Merge branch 'master' into netgen-1.5

own repository instead of a fork.

.github/workflows/main.yml

@@ -0,0 +1,40 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Runs a set of commands using the runners shell
+      #- name: Logging into Dockerhub
+      #  run: docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
+        
+      - name: Pulling the docker image
+        run: docker pull vezzal/vezzal:v1
+        
+      - name: Start the container with the docker image
+        run: docker run -id --name test_netgen vezzal/vezzal:v1 bash | exit
+        
+      - name: Run the testing on the container and send the mail
+        run: docker exec test_netgen /vezzal/test_netgen.sh "[email protected],[email protected]" ${{ secrets.MAILING_KEY }}
+        
+  
+      
+          

.gitignore

@@ -1,12 +1,16 @@
 netgen
 netgenexec
 defs.mak
+scripts/defs.mak
 config.cache
 config.log
+scripts/config.log
 config.status
+scripts/config.status
 *.o
 *.so
 *~
 *.log
 UPDATE_ME
-VERSION
+tcltk/netgen.sh
+tcltk/netgen.tcl

Makefile

@@ -9,7 +9,7 @@ MODULES = base
 MAKEFLAGS =
 INSTALL_CAD_DIRS = lib doc
 
-include defs.mak
+-include defs.mak
 
 all:	$(ALL_TARGET)
 
@@ -51,8 +51,8 @@ depend:
 install: $(INSTALL_TARGET)
 
 install-netgen:
-	@echo --- installing executable to $(DESTDIR)${BINDIR}
-	@echo --- installing run-time files to $(DESTDIR)${LIBDIR}
+	@echo --- installing executable to $(DESTDIR)${INSTALL_BINDIR}
+	@echo --- installing run-time files to $(DESTDIR)${INSTALL_LIBDIR}
 	@${MAKE} install-real >> install.log
 
 install-real: install-dirs
@@ -60,15 +60,15 @@ install-real: install-dirs
 		(cd $$dir && ${MAKE} install); done
 
 install-tcl-dirs:
-	${NETGENDIR}/scripts/mkdirs $(DESTDIR)${BINDIR} \
-		$(DESTDIR)${TCLDIR} $(DESTDIR)${PYDIR}
+	${NETGENDIR}/scripts/mkdirs $(DESTDIR)${INSTALL_BINDIR} \
+		$(DESTDIR)${INSTALL_TCLDIR} $(DESTDIR)${INSTALL_PYDIR}
 
 install-dirs:
-	${NETGENDIR}/scripts/mkdirs $(DESTDIR)${BINDIR}
+	${NETGENDIR}/scripts/mkdirs $(DESTDIR)${INSTALL_BINDIR}
 
 install-tcl: install-dirs
-	@echo --- installing executable to $(DESTDIR)${BINDIR}
-	@echo --- installing run-time files to $(DESTDIR)${LIBDIR}
+	@echo --- installing executable to $(DESTDIR)${INSTALL_BINDIR}
+	@echo --- installing run-time files to $(DESTDIR)${INSTALL_LIBDIR}
 	@${MAKE} install-tcl-real 2>&1 >> install.log
 
 install-tcl-real: install-tcl-dirs

README.md

@@ -1,4 +1,8 @@
-NETGEN:  VERSION 1.5
+![Continuous Integration](https://github.com/RTimothyEdwards/netgen/actions/workflows/main.yml/badge.svg)
+
+# NETGEN
+
+### VERSION 1.5
 
 NETGEN is a general-purpose netlist management system.  It can read
 and write several netlist formats, including NTK (Caltech, CMU),
@@ -85,6 +89,8 @@ and IRSIM version 9.7:
    make
    make install
 
+Note: For FreeBSD, use 'gmake' instead.
+
 IN CASE OF FAILURE
 -------------------
 Please contact me (tim@opencircuitdesign.com) to report compile-time and

VERSION

@@ -1 +1 @@
-1.5.112
+1.5.201

base/flatten.c

@@ -193,17 +193,19 @@ void flattenCell(char *name, int file)
 	if (Debug) Printf("Renaming %s to %s\n", tmp->name, tmpstr);
 	FreeString(tmp->name);
 	tmp->name = strsave(tmpstr);
-#if OLDPREFIX
-	sprintf(tmpstr, "%s%s%s", ParentParams->instance.name, SEPARATOR,
-		tmp->instance.name);
-#else
-	strcpy(tmpstr+prefixlength,tmp->instance.name);
-#endif
-	FreeString(tmp->instance.name);
-	tmp->instance.name = strsave(tmpstr);
 	HashPtrInstall(tmp->name, tmp, &(ThisCell->objdict));
-	if (tmp->type == FIRSTPIN) 
-	  HashPtrInstall(tmp->instance.name, tmp, &(ThisCell->instdict));
+	if ((tmp->type != NODE) && (tmp->instance.name != NULL)) {
+#if OLDPREFIX
+	   sprintf(tmpstr, "%s%s%s", ParentParams->instance.name, SEPARATOR,
+		    tmp->instance.name);
+#else
+	   strcpy(tmpstr+prefixlength,tmp->instance.name);
+#endif
+	   FreeString(tmp->instance.name);
+	   tmp->instance.name = strsave(tmpstr);
+	   if (tmp->type == FIRSTPIN) 
+	      HashPtrInstall(tmp->instance.name, tmp, &(ThisCell->instdict));
+        }
       }
 
       /* splice instance out of parent */
@@ -252,14 +254,15 @@ void flattenCell(char *name, int file)
 int flattenInstancesOf(char *name, int fnum, char *instance)
 {
   struct objlist *ParentParams;
-  struct objlist *ParentProps;
-  struct objlist *NextObj;
-  struct objlist *ChildObjList;
+  struct objlist *ParentProps, *CurrentProp;
+  struct objlist *NextObj, *LastObj, *prepp;
+  struct objlist *ChildObjList, *ChildListEnd;
+  struct objlist *ChildStart, *ChildEnd, *ParentEnd, *ParentNext;
   struct nlist *ThisCell;
   struct  nlist *ChildCell;
   struct objlist *tmp, *ob2, *ob3;
   int	notdone, rnodenum;
-  char	tmpstr[200];
+  char	tmpstr[1024];
   int	nextnode, oldmax, numflat = 0;
 #if !OLDPREFIX
   int     prefixlength;
@@ -296,21 +299,35 @@ int flattenInstancesOf(char *name, int fnum, char *instance)
   while (notdone) {
     notdone = 0;
     ParentParams = ThisCell->cell;
+    LastObj = NULL;
+
     for (ParentParams = ThisCell->cell; ParentParams != NULL;
-	 ParentParams = NextObj) {
+		ParentParams = NextObj) {
       if (Debug) Printf("Parent = %s, type = %d\n",
 			ParentParams->name, ParentParams->type);
       NextObj = ParentParams->next;
-      if (ParentParams->type != FIRSTPIN) continue;
-      if (!(*matchfunc)(ParentParams->model.class, instance)) continue;
+      if (ParentParams->type != FIRSTPIN) {
+	  LastObj = ParentParams;
+	  continue;
+      }
+      if (!(*matchfunc)(ParentParams->model.class, instance)) {
+	  LastObj = ParentParams;
+	  continue;
+      }
 
       ChildCell = LookupCellFile(ParentParams->model.class, ThisCell->file);
       if (Debug)
 	 Printf(" Flattening instance: %s, primitive = %s\n",
 			ParentParams->instance.name, (ChildCell->class == 
 			CLASS_SUBCKT) ? "no" : "yes");
-      if (ChildCell->class != CLASS_SUBCKT) continue;
-      if (ChildCell == ThisCell) continue;	// Avoid infinite loop
+      if ((ChildCell->class != CLASS_SUBCKT) && (ChildCell->class != CLASS_MODULE)) {
+	   LastObj = ParentParams;
+	   continue;
+      }
+      if (ChildCell == ThisCell) {
+	   LastObj = ParentParams;
+	   continue;	// Avoid infinite loop
+      }
 
       /* Does the parent cell have properties?  If so, save a pointer to them */
       for (ParentProps = ParentParams->next; ParentProps &&
@@ -318,202 +335,264 @@ int flattenInstancesOf(char *name, int fnum, char *instance)
 		ParentProps = ParentProps->next) {
 	 if (ParentProps->type == PROPERTY) break;
       }
-      if (ParentProps && (ParentProps->type != PROPERTY)) ParentProps = NULL;
-
-      /* not primitive, so need to flatten this instance */
-      notdone = 1;
-      /* if this is a new instance, flatten it */
-      /* if (ChildCell->dumped == 0) flattenCell(ParentParams->model.class, file); */
-
-      ChildObjList = CopyObjList(ChildCell->cell, 1);
-      numflat++;
-
-      /* update node numbers in child to unique numbers */
-      oldmax = 0;
-      for (tmp = ChildObjList; tmp != NULL; tmp = tmp->next) 
-	if (tmp->node > oldmax) oldmax = tmp->node;
-      if (nextnode <= oldmax) nextnode = oldmax + 1;
-
-      for (tmp = ChildObjList; tmp != NULL; tmp = tmp->next) 
-	if (tmp->node <= oldmax && tmp->node > 0) {
-	  if (Debug) Printf("Update node %d --> %d\n", tmp->node, nextnode);
-	  UpdateNodeNumbers(ChildObjList, tmp->node, nextnode);
-	  nextnode++;
-	}
-
-      /* copy nodenumbers of ports from parent */
-      ob2 = ParentParams;
-      for (tmp = ChildObjList; tmp != NULL; tmp = tmp->next) 
-	if (IsPort(tmp)) {
-	  if (tmp->node > 0) {
-	    if (ob2->node == -1) {
-
-	       // Before commiting to attaching to a unconnected node, see
-	       // if there is another node in ParentParams with the same
-	       // name and a valid node number.  If so, connect them.  In
-	       // the broader case, it may be necessary to consider all
-	       // nodes, not just those with node == -1, and call join()
-	       // here to update all node numbers in the parent cell.
-	       // In that case, a more efficient method is needed for
-	       // tracking same-name ports.
-
-	       for (ob3 = ParentParams; ob3 && ob3->type >= FIRSTPIN; ob3 = ob3->next) {
-		   if (ob3 == ob2) continue;
-		   if ((*matchfunc)(ob3->name, ob2->name) && ob3->node != -1) {
-		       ob2->node = ob3->node;
-		       break;
-		   }
-	       }
-	    }
-	    if (Debug) {
-	       // Printf("  Sealing port: %d to node %d\n", tmp->node, ob2->node);
-	       Printf("Update node %d --> %d\n", tmp->node, ob2->node);
-	    }
-	    UpdateNodeNumbers(ChildObjList, tmp->node, ob2->node);
-	  }
-
-	/* in pathological cases, the lengths of the port lists may
-           change.  This is an error, but that is no reason to allow
-           the code to core dump.  We avoid this by placing a 
-           superfluous check on ob2->type
-        */
-
-	  if (ob2 != NULL)
-	    ob2 = ob2->next;
-
-	  if (ob2 == NULL) break;
-	}
-
-      /* Using name == NULL to indicate that a .ext file is being */
-      /* flattened on the fly.  This is quick & dirty.		  */
-
-      if (name != NULL) {
-        /* delete all port elements from child */
-        while ((ChildObjList != NULL) && IsPort(ChildObjList)) {
-	  /* delete all ports at beginning of list */
-	  if (Debug) Printf("deleting leading port from child\n");
-	  tmp = ChildObjList->next;
-	  // FreeObjectAndHash(ChildObjList, ChildCell);
-	  FreeObject(ChildObjList);
-	  ChildObjList = tmp;
-        }
-        tmp = ChildObjList;
-        while (tmp && (tmp->next != NULL)) {
-	  if (IsPort(tmp->next)) {
-	    ob2 = (tmp->next)->next;
-	    if (Debug) Printf("deleting a port from child\n");
-	    // FreeObjectAndHash(tmp->next, ChildCell);
-	    FreeObject(tmp->next);
-	    tmp->next = ob2;
-	  } 
-	  else tmp = tmp->next;
-        }
+      if (ParentProps && (ParentProps->type != PROPERTY)) {
+	  ParentProps = NULL;
+	  CurrentProp = NULL;
       }
+      else
+	  CurrentProp = ParentProps;
 
-      /* for each element in child, prepend 'prefix' */
+      /* Find the end record of the parent cell and save it */
+      for (ParentEnd = (ParentProps) ? ParentProps : ParentParams;
+		ParentEnd && ParentEnd->next &&
+		/* Stop on a node or the next instance */
+		((ParentEnd->next->type > FIRSTPIN) ||
+		    (ParentEnd->next->type == PROPERTY));
+		ParentEnd = ParentEnd->next);
+
+      /* Not primitive, so need to flatten this instance */
+      notdone = 1;
+
+      /* Loop over property records.  Need to flatten once per	*/
+      /* property record (or more, if property has M > 1)	*/
+
+      ob2 = NULL;
+      ChildObjList = NULL;
+      ChildListEnd = NULL;
+      while (1) {
+
+         ChildStart = CopyObjList(ChildCell->cell, 1);
+         numflat++;
+
+         /* Find the end record of the child cell and save it */
+         for (ChildEnd = ChildStart; ChildEnd && ChildEnd->next;
+			ChildEnd = ChildEnd->next);
+
+         if (ChildListEnd == NULL) ChildListEnd = ChildEnd;
+
+         /* update node numbers in child to unique numbers */
+         oldmax = 0;
+         for (tmp = ChildStart; tmp != NULL; tmp = tmp->next) 
+	    if (tmp->node > oldmax) oldmax = tmp->node;
+         if (nextnode <= oldmax) nextnode = oldmax + 1;
+
+         for (tmp = ChildStart; tmp != NULL; tmp = tmp->next) 
+	    if (tmp->node <= oldmax && tmp->node > 0) {
+	       if (Debug) Printf("Update node %d --> %d\n", tmp->node, nextnode);
+	       UpdateNodeNumbers(ChildStart, tmp->node, nextnode);
+	       nextnode++;
+	    }
+
+         /* copy nodenumbers of ports from parent */
+         ob2 = ParentParams;
+         for (tmp = ChildStart; tmp != NULL; tmp = tmp->next)  {
+	    if (IsPort(tmp)) {
+	       if (tmp->node > 0) {
+	          if (ob2->node == -1) {
+
+	             // Before commiting to attaching to a unconnected node, see
+	             // if there is another node in ParentParams with the same
+	             // name and a valid node number.  If so, connect them.  In
+	             // the broader case, it may be necessary to consider all
+	             // nodes, not just those with node == -1, and call join()
+	             // here to update all node numbers in the parent cell.
+	             // In that case, a more efficient method is needed for
+	             // tracking same-name ports.
+
+	             for (ob3 = ParentParams; ob3 && ob3->type >= FIRSTPIN;
+					ob3 = ob3->next) {
+		        if (ob3 == ob2) continue;
+		        if ((*matchfunc)(ob3->name, ob2->name) && ob3->node != -1) {
+		           ob2->node = ob3->node;
+		           break;
+		        }
+	             }
+	          }
+	          if (Debug) {
+	             // Printf("  Sealing port: %d to node %d\n", tmp->node, ob2->node);
+	             Printf("Update node %d --> %d\n", tmp->node, ob2->node);
+	          }
+	          UpdateNodeNumbers(ChildStart, tmp->node, ob2->node);
+	       }
+
+	       /* in pathological cases, the lengths of the port lists may
+                * change.  This is an error, but that is no reason to allow
+                * the code to core dump.  We avoid this by placing a 
+                * superfluous check on ob2->type
+                */
+	       if (ob2 != NULL) ob2 = ob2->next;
+
+	       if (ob2 == NULL) break;
+	    }
+	 }
+
+         /* Using name == NULL to indicate that a .ext file is being 	*/
+         /* flattened on the fly.  This is quick & dirty.		*/
+
+         if (name != NULL) {
+            /* delete all port elements from child */
+            while ((ChildStart != NULL) && IsPort(ChildStart)) {
+	       /* delete all ports at beginning of list */
+	       if (Debug) Printf("deleting leading port from child\n");
+	       tmp = ChildStart->next;
+	       FreeObject(ChildStart);
+	       ChildStart = tmp;
+            }
+            tmp = ChildStart;
+            while (tmp && (tmp->next != NULL)) {
+	       if (IsPort(tmp->next)) {
+	          ob2 = (tmp->next)->next;
+	          if (Debug) Printf("deleting a port from child\n");
+	          FreeObject(tmp->next);
+	          tmp->next = ob2;
+	       } 
+	       else tmp = tmp->next;
+            }
+	    if (ChildStart == NULL) {
+	       if (ChildListEnd == ChildEnd) ChildListEnd = NULL;
+	       ChildEnd = NULL;
+	    }
+         }
+
+         /* for each element in child, prepend 'prefix' */
 #if !OLDPREFIX
-      /* replaces all the sprintf's below */
-      strcpy(tmpstr,ParentParams->instance.name);
-      strcat(tmpstr,SEPARATOR);
-      prefixlength = strlen(tmpstr);
+         /* replaces all the sprintf's below */
+         strcpy(tmpstr,ParentParams->instance.name);
+         strcat(tmpstr,SEPARATOR);
+         prefixlength = strlen(tmpstr);
 #endif
-      for (tmp = ChildObjList; tmp != NULL; tmp = tmp->next) {
-	if (tmp->type == PROPERTY)
-	    continue;
+         for (tmp = ChildStart; tmp != NULL; tmp = tmp->next) {
+	    if (tmp->type == PROPERTY)
+	       continue;
 
-	else if (IsGlobal(tmp)) {
-	   /* Keep the name but search for node of same name in parent	*/
-	   /* and replace the node number, if found.			*/
+	    else if (IsGlobal(tmp)) {
+	       /* Keep the name but search for node of same name in parent	*/
+	       /* and replace the node number, if found.			*/
 
-	   for (ob2 = ThisCell->cell; ob2 != NULL; ob2 = ob2->next) {
-	      /* Type in parent may be a port, not a global */
-	      if (ob2->type == tmp->type || ob2->type == PORT) {
-	         if ((*matchfunc)(tmp->name, ob2->name)) {
-		    if (ob2->node >= 0) {
-		       // Replace all child objects with this node number
-		       rnodenum = tmp->node;
-		       for (ob3 = ChildObjList; ob3 != NULL; ob3 = ob3->next) {
-			  if (ob3->node == rnodenum)
-			     ob3->node = ob2->node;
-		       }
-		       break;
-		    }
-		 }
-	      }
-	   }
-	   // Don't hash this if the parent had a port of this name
-	   if (!ob2 || ob2->type != PORT)
-	      HashPtrInstall(tmp->name, tmp, &(ThisCell->objdict));
-	   continue;
-	}
+	       for (ob2 = ThisCell->cell; ob2 != NULL; ob2 = ob2->next) {
+	          /* Type in parent may be a port, not a global */
+	          if (ob2->type == tmp->type || ob2->type == PORT) {
+	             if ((*matchfunc)(tmp->name, ob2->name)) {
+		        if (ob2->node >= 0) {
+		           // Replace all child objects with this node number
+		           rnodenum = tmp->node;
+		           for (ob3 = ChildStart; ob3 != NULL; ob3 = ob3->next) {
+			      if (ob3->node == rnodenum)
+			         ob3->node = ob2->node;
+		           }
+		           break;
+		        }
+		     }
+	          }
+	       }
+	       // Don't hash this if the parent had a port of this name
+	       if (!ob2 || ob2->type != PORT)
+	          HashPtrInstall(tmp->name, tmp, &(ThisCell->objdict));
+	       continue;
+	    }
 
 #if OLDPREFIX	
-	sprintf(tmpstr, "%s%s%s", ParentParams->instance.name, SEPARATOR,
-		tmp->name);
+	    sprintf(tmpstr, "%s%s%s", ParentParams->instance.name, SEPARATOR,
+				tmp->name);
 #else
-	strcpy(tmpstr+prefixlength,tmp->name);
+	    strcpy(tmpstr+prefixlength,tmp->name);
 #endif
-	if (Debug) Printf("Renaming %s to %s\n", tmp->name, tmpstr);
-	FreeString(tmp->name);
-	tmp->name = strsave(tmpstr);
+	    if (Debug) Printf("Renaming %s to %s\n", tmp->name, tmpstr);
+	    FreeString(tmp->name);
+	    tmp->name = strsave(tmpstr);
+	    HashPtrInstall(tmp->name, tmp, &(ThisCell->objdict));
+	    if ((tmp->type != NODE) && (tmp->instance.name != NULL)) {
 #if OLDPREFIX
-	sprintf(tmpstr, "%s%s%s", ParentParams->instance.name, SEPARATOR,
-		tmp->instance.name);
+	       sprintf(tmpstr, "%s%s%s", ParentParams->instance.name, SEPARATOR,
+		    		tmp->instance.name);
 #else
-	strcpy(tmpstr+prefixlength,tmp->instance.name);
+	       strcpy(tmpstr+prefixlength,tmp->instance.name);
 #endif
-	FreeString(tmp->instance.name);
-	tmp->instance.name = strsave(tmpstr);
-	HashPtrInstall(tmp->name, tmp, &(ThisCell->objdict));
-	if (tmp->type == FIRSTPIN) 
-	  HashPtrInstall(tmp->instance.name, tmp, &(ThisCell->instdict));
-      }
-
-      /* Do property inheritance */
-
-      if (ParentProps) {
-         for (ob2 = ChildObjList; ob2 != NULL; ob2=ob2->next) {
-
-	    /* If the parent cell has properties to declare, then	*/
-	    /* pass them on to children.  Use globals only if the	*/
-	    /* spiceparams dictionary is active (during file reading	*/
-	    /* only).							*/
-
-	    if (ob2->type == PROPERTY)
-		ReduceExpressions(ob2, ParentProps, ChildCell,
-			(spiceparams.hashtab == NULL) ? 0 : 1);
+	       FreeString(tmp->instance.name);
+	       tmp->instance.name = strsave(tmpstr);
+	       if (tmp->type == FIRSTPIN) 
+	          HashPtrInstall(tmp->instance.name, tmp, &(ThisCell->instdict));
+            }
          }
+
+         /* Do property inheritance */
+
+         /* NOTE:  Need to do:  Check properties for M > 1 and decrement
+          * and repeat without moving CurrentProp
+          */
+
+         if (CurrentProp) {
+            for (ob2 = ChildStart; ob2 != NULL; ob2=ob2->next) {
+
+	       /* If the parent cell has properties to declare, then	*/
+	       /* pass them on to children.  Use globals only if the	*/
+	       /* spiceparams dictionary is active (during file		*/
+	       /* reading only).					*/
+
+	       if (ob2->type == PROPERTY)
+		  ReduceExpressions(ob2, CurrentProp, ChildCell,
+				(spiceparams.hashtab == NULL) ? 0 : 1);
+            }
+
+            /* Repeat for each property record, as each property represents a
+             * unique instance that must be flattened individually.
+             */
+
+	    CurrentProp = CurrentProp->next;
+	    if ((CurrentProp == NULL) || (CurrentProp->type != PROPERTY)) break;
+         }
+         else break;
+
+         /* Put the child cell at the start of ChildObjList */
+         ChildEnd->next = ChildObjList;
+         ChildObjList = ChildStart;
       }
 
-      /* splice instance out of parent */
-      if ((ParentParams == ThisCell->cell) && (ChildObjList == NULL)) {
-	ThisCell->cell = ob2;	/* Child cell was empty */
-	tmp = ob2;
+      /* Put the child cell at the start of ChildObjList */
+      if (ChildEnd) {
+         ChildEnd->next = ChildObjList;
+         ChildObjList = ChildStart;
       }
-      else {
+
+      /* Pull the instance out of the parent */
+
+      if ((ParentParams != ThisCell->cell) || (ChildObjList != NULL)) {
          if (ParentParams == ThisCell->cell) {
-	   /* ParentParams are the very first thing in the list */
-	   ThisCell->cell = ChildObjList;
-	   for (ob2 = ChildObjList; ob2 && ob2->next != NULL; ob2 = ob2->next) ;
+	    /* ParentParams are the very first thing in the list */
+	    ThisCell->cell = ChildObjList;
          }
-         else {
-	   /* find ParentParams in ThisCell list */
-	   for (ob2 = ThisCell->cell; ob2 && ob2->next != ParentParams; ob2=ob2->next); 
-	   if (ob2)
-	      for (ob2->next = ChildObjList; ob2->next != NULL; ob2 = ob2->next) ;
+         else if (ChildObjList) {
+	    /* find ParentParams in ThisCell list.  In most cases, LastObj  */
+	    /* should be pointing to it.				    */
+	    if (LastObj && (LastObj->next == ParentParams)) {
+	       LastObj->next = ChildObjList;
+	    }
+	    else {
+	       for (ob2 = LastObj; ob2 && ob2->next != ParentParams;
+			ob2 = ob2->next); 
+	       if (ob2 == NULL) {
+		  /* It should not happen that LastObj is ahead of ParentParams	*/
+		  /* but just in case, this long loop will find it.		*/
+	          for (ob2 = ThisCell->cell; ob2 && ob2->next != ParentParams;
+				ob2 = ob2->next); 
+	       }
+	       ob2->next = ChildObjList;
+	    }
          }
-         /* now, ob2 is last element in child list, so skip and reclaim parent */
+	 else {
+	    /* The child was completely optimized out, so close list around it */
+	    LastObj->next = ParentEnd->next;
+	 }
 
-         tmp = ParentParams;
-         do {
-	   tmp = tmp->next;
-         } while ((tmp != NULL) && ((tmp->type > FIRSTPIN) || (tmp->type == PROPERTY)));
-         if (ob2) ob2->next = tmp;
+         /* Link end of child list into the parent */
+	 if (ChildListEnd && ParentEnd)
+	    ChildListEnd->next = ParentEnd->next;
       }
-      while (ParentParams != tmp) {
-	ob2 = ParentParams->next;
-	FreeObjectAndHash(ParentParams, ThisCell);
-	ParentParams = ob2;
+      ParentNext = (ParentEnd) ? ParentEnd->next : NULL;
+      while (ParentParams != ParentNext) {
+	 ob2 = ParentParams->next;
+	 FreeObjectAndHash(ParentParams, ThisCell);
+	 ParentParams = ob2;
       }
       NextObj = ParentParams;
     }				/* repeat until no more instances found */
@@ -1136,9 +1215,10 @@ int UniquePins(char *name, int filenum)
 struct nlist *cleanuppins(struct hashlist *p, void *clientdata)
 {
    struct nlist *ptr;
-   struct objlist *ob, *obt, *lob, *nob, *firstpin;
+   struct objlist *ob, *obt, *lob, *nob, *firstpin, *pob;
    struct nlist *tc = (struct nlist *)clientdata;
    int pinnum;
+   char *saveinst = NULL;
 
    ptr = (struct nlist *)(p->ptr);
    if (tc->file != ptr->file) return NULL;
@@ -1166,7 +1246,7 @@ struct nlist *cleanuppins(struct hashlist *p, void *clientdata)
           while (ob && obt && (ob->type > FIRSTPIN || ob == firstpin) &&
 			ob->model.class != NULL) {
 	     nob = ob->next;
-	     if ((obt->type == PORT) && (obt->node == -1)) {
+	     if ((obt->type == PORT) && (obt->node == -2)) {
 
 	        /* Remove this pin */
 
@@ -1186,13 +1266,44 @@ struct nlist *cleanuppins(struct hashlist *p, void *clientdata)
 	        }
 
 		FREE(ob->name);
-		if (ob->instance.name != NULL) FREE(ob->instance.name);
+		if (ob->instance.name != NULL) {
+		    /* Keep a copy of the instance name (see below) */
+		    if (saveinst != NULL) FREE(saveinst);
+		    saveinst = ob->instance.name;
+		}
 		if (ob->model.class != NULL) FREE(ob->model.class);
 		FREE(ob);
 	     }
 	     else {
-		lob = ob;
-		ob->type = pinnum++;	// Renumber pins in order
+		if ((ob->type == PROPERTY) && (pinnum == 1))
+		{
+		    /* If this happens, then all the pins got removed,
+		     * and there is probably something very much wrong
+		     * with the setup.  However, to keep netgen from
+		     * blowing up, add back a "proxy(no pins)" record
+		     * in front; otherwise we'd have an orphaned
+		     * property record.
+		     */
+		    pob = GetObject();
+		    pob->name = (char *)MALLOC(15);
+		    sprintf(pob->name, "proxy(no pins)");
+		    pob->model.class = strsave(ob->model.class);
+		    if (saveinst != NULL)
+			pob->instance.name = strsave(saveinst);
+		    else
+			/* This should never happen */
+			pob->instance.name = strsave("error");
+		    pob->type = pinnum++;
+		    pob->node = -1;
+		    pob->next = ob;
+		    lob->next = pob;
+		    lob = ob;
+		}
+		else
+		{
+		    lob = ob;
+		    ob->type = pinnum++;	// Renumber pins in order
+		}
 	     }
 	     ob = nob;
 	     obt = obt->next;
@@ -1203,6 +1314,8 @@ struct nlist *cleanuppins(struct hashlist *p, void *clientdata)
 	     HashPtrInstall(firstpin->instance.name, firstpin, &(ptr->instdict));
       }
    }
+
+   if (saveinst != NULL) FREE(saveinst);
    return NULL;		/* Keep the search going */
 }
 
@@ -1238,7 +1351,7 @@ int CleanupPins(char *name, int filenum)
 
    for (ob = ThisCell->cell; ob != NULL; ob = ob->next) {
       if (ob->type != PORT) break;
-      if (ob->node == -1) {
+      if (ob->node == -2) {
 	 needscleanup = 1;
 	 break;
       }
@@ -1265,7 +1378,7 @@ int CleanupPins(char *name, int filenum)
       }
       else if (ob->type != PORT) break;
       nob = ob->next;
-      if (ob->node == -1) {
+      if (ob->node == -2) {
 	 if (lob == NULL) {
 	    ThisCell->cell = ob->next;
 	 }
@@ -1391,7 +1504,7 @@ SurveyCell(struct nlist *tc, struct hashdict *compdict, int file1, int file2, in
 /*							*/
 /* If there is a mismatch between instances of low-	*/
 /* level devices, determine if the mismatches can be	*/
-/* resolved by parallel/serial combining, according to	*/
+/* resolved by parallel/series combining, according to	*/
 /* combination rules.					*/
 /* 							*/
 /* Return the number of modifications made.		*/
@@ -1475,13 +1588,13 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 		}
 	    }
 	    if (match) {
-		if (ecomp->cell1) {
+		if (ecomp->cell1 && (ecomp->num1 > 0)) {
 		    Fprintf(stdout, "Flattening instances of %s in cell %s"
 				" makes a better match\n", ecomp->cell1->name,
 				name1);
 		    flattenInstancesOf(name1, file1, ecomp->cell1->name); 
 		}
-		if (ecomp->cell2) {
+		if (ecomp->cell2 && (ecomp->num2 > 0)) {
 		    Fprintf(stdout, "Flattening instances of %s in cell %s"
 				" makes a better match\n", ecomp->cell2->name,
 				name2);
@@ -1539,7 +1652,7 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 	/* (it without regard to cell1) improves the matching.	*/
 
 	else if ((ecomp->num1 != ecomp->num2) && (ecomp->cell2 != NULL) &&
-			(ecomp->cell2->class == CLASS_SUBCKT)) {
+			(ecomp->num2 != 0) && (ecomp->cell2->class == CLASS_SUBCKT)) {
 	    ecomp->add2 = -ecomp->num2;
 	    match = 1;
 	    for (ob2 = ecomp->cell2->cell; ob2; ob2 = ob2->next) {
@@ -1597,7 +1710,7 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 	/* (it without regard to cell1) improves the matching.	*/
 
 	else if ((ecomp->num1 != ecomp->num2) && (ecomp->cell1 != NULL) &&
-			(ecomp->cell1->class == CLASS_SUBCKT)) {
+			(ecomp->num1 != 0) && (ecomp->cell1->class == CLASS_SUBCKT)) {
 	    ecomp->add1 = -ecomp->num1;
 	    match = 1;
 	    for (ob2 = ecomp->cell1->cell; ob2; ob2 = ob2->next) {
@@ -1659,7 +1772,9 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
     ecomp = (ECompare *)HashFirst(&compdict);
     while (ecomp != NULL) {
 	if ((ecomp->num1 != ecomp->num2) && (ecomp->cell1 != NULL) &&
-			(ecomp->cell1->class == CLASS_RES)) {
+			((ecomp->cell1->class == CLASS_RES) ||
+			(ecomp->cell1->class == CLASS_VSOURCE) ||
+			(ecomp->cell1->class == CLASS_ISOURCE))) {
 	    int node1 = -1, node2 = -1;
 	    lob = NULL;
 	    for (ob1 = tc1->cell; ob1; ) {
@@ -1703,16 +1818,21 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 					if (found) break;
 				    }
 				    if (found) {
-					Fprintf(stdout, "Removing zero-valued device"
+					Fprintf(stdout, "Removing zero-valued device "
 						"%s from cell %s makes a better match\n",
 						tsub1->name,
 						tc1->name);
 
-					/* merge node of endpoints */
-					for (ob2 = tc1->cell; ob2; ob2 = ob2->next) {
-					    if (ob2->node == node2)
-						ob2->node = node1;
-					}
+					/* A current source is an open, while a	    */
+					/* resistor or voltage source is a short.   */
+
+					if (ecomp->cell1->class != CLASS_ISOURCE) {
+					    /* merge node of endpoints */
+					    for (ob2 = tc1->cell; ob2; ob2 = ob2->next) {
+						if (ob2->node == node2)
+						    ob2->node = node1;
+					    }
+					}	
 
 					/* snip, snip.  Excise this device */
 					if (lob == NULL) {
@@ -1763,7 +1883,9 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 	// Repeat the last section for the other circuit
 
 	if ((ecomp->num1 != ecomp->num2) && (ecomp->cell2 != NULL) &&
-			(ecomp->cell2->class == CLASS_RES)) {
+			((ecomp->cell2->class == CLASS_RES) ||
+			(ecomp->cell2->class == CLASS_VSOURCE) ||
+			(ecomp->cell2->class == CLASS_ISOURCE))) {
 	    int node1 = -1, node2 = -1;
 	    lob = NULL;
 	    for (ob2 = tc2->cell; ob2; ) {
@@ -1807,15 +1929,17 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 					if (found) break;
 				    }
 				    if (found) {
-					Fprintf(stdout, "Removing zero-valued device"
+					Fprintf(stdout, "Removing zero-valued device "
 						"%s from cell %s makes a better match\n",
 						tsub2->name,
 						tc2->name);
 
 					/* merge node of endpoints */
-					for (ob1 = tc2->cell; ob1; ob1 = ob1->next) {
-					    if (ob1->node == node2)
-						ob1->node = node1;
+					if (ecomp->cell2->class != CLASS_ISOURCE) {
+					    for (ob1 = tc2->cell; ob1; ob1 = ob1->next) {
+						if (ob1->node == node2)
+						    ob1->node = node1;
+					    }
 					}
 
 					/* snip, snip.  Excise this device */
@@ -1917,7 +2041,7 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 			    char *dstr = NULL;
 			    tc2 = LookupCellFile(ob2->model.class, ecomp0X->cell2->file);
 			    if (tc2->flags & CELL_DUPLICATE) {
-				dstr = strstr(ob1->model.class, "[[");
+				dstr = strstr(ob2->model.class, "[[");
 				if (dstr) *dstr = '\0';
 			    }
 		   	    ncomp = (ECompare *)HashInt2Lookup(ob2->model.class,

base/netcmp.h

@@ -8,6 +8,9 @@ extern struct nlist *Circuit2;
 
 extern int ExhaustiveSubdivision;
 
+extern int left_col_end;
+extern int right_col_end;
+
 #ifdef TCL_NETGEN
 #include <tcl.h>
 extern int InterruptPending;
@@ -36,7 +39,8 @@ extern int EquivalenceNodes(char *name1, int file1, char *name2, int file2);
 extern int EquivalenceClasses(char *name1, int file1, char *name2, int file2);
 extern int IgnoreClass(char *name, int file, unsigned char type);
 extern int MatchPins(struct nlist *tp1, struct nlist *tp2, int dolist);
-extern int PropertyOptimize(struct objlist *ob, struct nlist *tp, int run, int serial);
+extern int PropertyOptimize(struct objlist *ob, struct nlist *tp, int run,
+	int series, int comb);
 
 extern int  CreateCompareQueue(char *, int, char *, int);
 extern int  GetCompareQueueTop(char **, int *, char **, int *);
@@ -47,6 +51,9 @@ extern void PrintIllegalClasses();
 extern void PrintIllegalNodeClasses();
 extern void PrintIllegalElementClasses();
 
+extern void DumpNetwork(struct objlist *ob, int cidx);
+extern void DumpNetworkAll(char *name, int file);
+
 #ifdef TCL_NETGEN
 extern int EquivalentNode();
 extern int EquivalentElement();

base/netfile.c

@@ -47,6 +47,18 @@ static FILE *outfile;
 static int Graph = 0;
 int File;
 
+/*------------------------------------------------------*/
+/* Structure for stacking nested `if[n]def in verilog	*/
+/*------------------------------------------------------*/
+
+struct ifstack {
+    int invert;
+    struct property *kl;
+    struct ifstack *next;
+};
+
+struct ifstack *condstack = NULL;
+
 extern char *SetExtension(char *buffer, char *path, char *extension)
 /* add 'extension' to 'path' (overwriting previous extension, if any),
    write it into buffer (if buffer is null, malloc a buffer).
@@ -191,11 +203,14 @@ struct filestack {
 
 static struct filestack *OpenFiles = NULL;
 
+struct hashdict *definitions = (struct hashdict *)NULL;
+
 #define WHITESPACE_DELIMITER " \t\n\r"
 
 /*----------------------------------------------------------------------*/
 /* TrimQuoted() ---							*/
 /* Remove spaces from inside single- or double-quoted strings.		*/
+/* Ignore verilog constant bits (e.g., "1'b0") when parsing.		*/
 /*----------------------------------------------------------------------*/
 
 void TrimQuoted(char *line)
@@ -211,6 +226,13 @@ void TrimQuoted(char *line)
     {
 	changed = FALSE;
 	qstart = strchr(lptr, '\'');
+	if (qstart && (qstart > lptr)) {
+	    if (isdigit(*(qstart - 1))) {
+		lptr = qstart + 1;
+		changed = TRUE;
+		continue;
+	    }
+	}
 	if (qstart)
 	{
 	    qend = strchr(qstart + 1, '\'');
@@ -251,7 +273,6 @@ void TrimQuoted(char *line)
 	    }
 	}
     }
-
 }
 
 /*----------------------------------------------------------------------*/
@@ -265,39 +286,216 @@ void TrimQuoted(char *line)
 
 int GetNextLineNoNewline(char *delimiter)
 {
-  char *newbuf;
-  int testc;
+    char *newbuf;
+    int testc;
+    int nested = 0;
+    int llen;
 
-  if (feof(infile)) return -1;
+    if (feof(infile)) return -1;
 
-  // This is more reliable than feof() ...
-  testc = getc(infile);
-  if (testc == -1) return -1;
-  ungetc(testc, infile); 
+    while (1) {	    /* May loop indefinitely in an `if[n]def conditional */
 
-  if (linesize == 0) {
-	/* Allocate memory for line */
-	linesize = 500;
-	line = (char *)MALLOC(linesize);
-	linetok = (char *)MALLOC(linesize);
-  }
-  fgets(line, linesize, infile);
-  while (strlen(line) == linesize - 1) {
-       newbuf = (char *)MALLOC(linesize + 500);
-       strcpy(newbuf, line);
-       FREE(line);
-       line = newbuf;
-       fgets(line + linesize - 1, 501, infile);
-       linesize += 500;
-       FREE(linetok);
-       linetok = (char *)MALLOC(linesize);
-  }
-  linenum++;
-  strcpy(linetok, line);
-  TrimQuoted(linetok);
+	// This is more reliable than feof() ...
+	testc = getc(infile);
+	if (testc == -1) return -1;
+	ungetc(testc, infile); 
 
-  nexttok = strdtok(linetok, WHITESPACE_DELIMITER, delimiter);
-  return 0;
+	if (linesize == 0) {
+	    /* Allocate memory for line */
+	    linesize = 2000;
+	    line = (char *)MALLOC(linesize + 1);
+	    linetok = (char *)MALLOC(linesize + 1);
+	}
+	fgets(line, linesize, infile);
+	/* Immediately resolve backslash-EOL */
+	llen = strlen(line);
+	while ((llen > 1) && (llen < linesize - 1) && *(line + llen - 2) == '\\') {
+	    *(line + llen - 2) = '\n';
+	    fgets(line + llen - 1, linesize - llen + 1, infile);
+	    llen = strlen(line);
+	}
+	while (llen == linesize - 1) {
+	    newbuf = (char *)MALLOC(linesize + 501);
+	    strcpy(newbuf, line);
+	    FREE(line);
+	    line = newbuf;
+	    fgets(line + linesize - 1, 501, infile);
+	    llen = strlen(line);
+	    while ((llen > 1) && (llen < linesize - 1) && *(line + llen - 2) == '\\') {
+		*(line + llen - 2) = '\n';
+		fgets(line + llen - 1, linesize - llen + 1, infile);
+		llen = strlen(line);
+	    }
+	    linesize += 500;
+	    FREE(linetok);
+	    linetok = (char *)MALLOC(linesize + 1);
+	}
+
+	/* Check for substitutions (verilog only).  Make sure linetok is    */
+	/* large enough to hold the entire line after substitutions.	    */
+
+	if (definitions != NULL) {
+	    char *s, *w, e;
+	    struct property *kl;
+	    int len, dlen, vlen, addin = 0;
+	    unsigned char found = FALSE;
+
+	    for (s = line; *s != '\0'; s++) {
+		if (*s == '`') {
+		    w = s + 1;
+		    while (isalnum(*w) || (*w == '_') || (*w == '$')) w++;
+		    e = *w;
+		    *w = '\0';
+		    kl = (struct property *)HashLookup(s + 1, definitions);
+		    if (kl != NULL) {
+			dlen = strlen(s);
+			if (kl->type == PROP_STRING) {
+			    vlen = strlen(kl->pdefault.string);
+			}
+			else vlen = 12;  /* Leave room for numeric conversion */
+			addin += vlen - dlen + 1;
+			found = TRUE;
+		    }
+		    *w = e;
+		}
+	    }
+	    if (found) {
+		len = strlen(line);
+		if (len + addin > linesize) {
+		    while (len + addin > linesize) linesize += 500;
+		    FREE(linetok);
+		    linetok = (char *)MALLOC(linesize);
+		}
+	    }
+	}
+
+	/* Make definition substitutions (verilog only) */
+
+	if (definitions != NULL) {
+	    char *s, *t, *w, e;
+	    struct property *kl;
+
+	    t = linetok;
+	    for (s = line; *s != '\0'; s++) {
+		if (*s == '`') {
+		    w = s + 1;
+		    while (isalnum(*w) || (*w == '_') || (*w == '$')) w++;
+		    e = *w;
+		    *w = '\0';
+		    kl = (struct property *)HashLookup(s + 1, definitions);
+		    if (kl != NULL) {
+			if (kl->type == PROP_STRING)
+			    strcpy(t, kl->pdefault.string);
+			else if (kl->type == PROP_INTEGER)
+			    sprintf(t, "%d", kl->pdefault.ival);
+			else if (kl->type == PROP_DOUBLE)
+			    sprintf(t, "%g", kl->pdefault.dval);
+			t += strlen(t);
+			s = w - 1;
+		    }
+		    else *t++ = *s;
+		    *w = e;
+		}
+		else *t++ = *s;
+	    }
+	    *t = '\0';
+	}
+	else
+	    strcpy(linetok, line);
+
+	TrimQuoted(linetok);
+	linenum++;
+
+	nexttok = strdtok(linetok, WHITESPACE_DELIMITER, delimiter);
+	if (nexttok == NULL) return 0;
+
+	/* Handle `ifdef, `ifndef, `elsif, `else, and `endif (verilog	*/
+	/* only, where indicated by a non-NULL "definitions")		*/
+
+	if (definitions == NULL) return 0;
+
+	/* If currently skipping through a section, handle conditionals differently */
+
+	if (condstack) {
+	    if (((condstack->invert == 0) && (condstack->kl == NULL))
+			|| ((condstack->invert == 1) && (condstack->kl != NULL))) {
+		if (match(nexttok, "`ifdef") || match(nexttok, "`ifndef")) {
+		    nested++;
+		    continue;
+		}
+		else if (nested > 0) {
+		    if (match(nexttok, "`endif")) nested--;
+		    continue;
+		}
+		else if (nexttok[0] != '`') continue; 
+	    }
+	}
+
+	/* Handle conditionals (that is not being skipped over) */
+
+	if (match(nexttok, "`endif")) {
+	    if (condstack == NULL) {
+		fprintf(stderr, "Error:  `endif without corresponding `if[n]def\n");
+	    }
+	    else {
+		struct ifstack *iftop = condstack;
+		condstack = condstack->next;
+		FREE(iftop);   
+	    }
+	}
+
+	/* Note that `if[n]def may be nested. */
+    
+	else if (match(nexttok, "`ifdef") || match(nexttok, "`ifndef") ||
+		    match(nexttok, "`elsif") || match(nexttok, "`else")) {
+
+	    /* Every `ifdef or `ifndef increases condstack by 1 */
+	    if (nexttok[1] == 'i') {
+		struct ifstack *newif = (struct ifstack *)MALLOC(sizeof(struct ifstack));
+		newif->next = condstack;
+		condstack = newif;
+	    }
+	    if (condstack == NULL) {
+		fprintf(stderr, "Error:  %s without `if[n]def\n", nexttok);
+		break;
+	    }
+	    else {
+		if (match(nexttok, "`else")) {
+		    /* Invert the sense of the if[n]def scope */
+		    condstack->invert = (condstack->invert == 1) ? 0 : 1;
+		}
+		else if (match(nexttok, "`elsif")) {
+		    nexttok = strdtok(NULL, WHITESPACE_DELIMITER, delimiter);
+		    if (nexttok == NULL) {
+			fprintf(stderr, "Error:  `elsif with no conditional.\n");
+			return 0;
+		    }
+		    /* Keep the same scope but redefine the parameter */
+		    condstack->invert = 0;
+		    condstack->kl = (struct property *)HashLookup(nexttok, definitions);
+		}
+		else {
+		    condstack->invert = (nexttok[3] == 'n') ? 1 : 0;
+		    nexttok = strdtok(NULL, WHITESPACE_DELIMITER, delimiter);
+		    if (nexttok == NULL) {
+			fprintf(stderr, "Error:  %s with no conditional.\n", nexttok);
+			return 0;
+		    }
+		    condstack->kl = (struct property *)HashLookup(nexttok, definitions);
+		}
+	    }
+	}
+	else if (condstack) {
+	    if (((condstack->invert == 0) && (condstack->kl == NULL))
+			|| ((condstack->invert == 1) && (condstack->kl != NULL)))
+		continue;
+	    else
+		break;
+	}
+	else
+	    break;
+    }
+    return 0;
 }
 
 /*----------------------------------------------------------------------*/
@@ -312,6 +510,24 @@ void GetNextLine(char *delimiter)
     } while (nexttok == NULL);
 }
 
+/*----------------------------------------------------------------------*/
+/* Return a pointer to the line at the position of nexttok		*/
+/* This is used only when returning the entire line, untokenized, and	*/
+/* is only called by the verilog read routine when reading the value of	*/
+/* a `define statement.							*/
+/*----------------------------------------------------------------------*/
+
+char *GetLineAtTok()
+{
+    char *lpos;
+
+    if (nexttok == NULL) return NULL;
+    if (line == NULL) return NULL;
+
+    lpos = strstr(line, nexttok);
+    return lpos;
+}
+
 /*----------------------------------------------------------------------*/
 /* if nexttok is already NULL, force scanner to read new line		*/
 /*----------------------------------------------------------------------*/
@@ -437,7 +653,10 @@ void SpiceSkipNewLine(void)
 /* delimiters (this presumably could be further extended as needed).	*/
 /* so ",;()" would be a valid delimiter set, but to include C-style	*/
 /* comments and verilog-style parameter lists, one would need		*/
-/* ",;()X/**///#(".							*/
+/* "X/**///#(X,;()".  Two-character delimiters should go first so that	*/
+/* they have precedence over one-character delimiters.  'X' should be	*/
+/* the first character of the delimiter string in addition to marking	*/
+/* the boundary between two-character and one-character delimiters.	*/
 /*----------------------------------------------------------------------*/
 
 char *strdtok(char *pstring, char *delim1, char *delim2)
@@ -468,6 +687,34 @@ char *strdtok(char *pstring, char *delim1, char *delim2)
 
     /* "stoken" is now set.  Now find the end of the current token */
 
+    s = stoken;
+
+    /* Special verilog rule:  If a name begins with '\', then all characters    */
+    /* are a valid part of the name until a space character is reached.   The   */
+    /* space character becomes part of the verilog name.  The remainder of the  */
+    /* name is parsed according to the rules of "delim2".                       */
+
+    /* Special verilog rule exception:  To handle the problems caused by	*/
+    /* translating verilog backslash-escaped names into other netlist formats	*/
+    /* like SPICE where the convention is strictly prohibited, I have used the	*/
+    /* convention in qflow scripts to replace the trailing space with another	*/
+    /* backslash, so the name is effectively delimited by a pair of back-	*/
+    /* slashes.  Therefore check for a space or another backslash, whichever	*/
+    /* comes first.  That will satisfy both methods.  Technically this routine	*/
+    /* should know whether it is parsing SPICE or verilog and handle the syntax	*/
+    /* accordingly (needs to be done).						*/
+
+    if (*s == '\\') {
+        s++;
+        while (*s != '\0') {
+	    if ((*s == ' ') || (*s == '\\')) {
+		s++;
+		break;
+	    }
+	    s++;
+	}
+    }
+
     /* Check string from position stoken.  If a character in "delim2" is found,	*/
     /* save the character in "lastdelim", null the byte at that position, and	*/
     /* return the token.  If a character in "delim1" is found, do the same but	*/
@@ -476,11 +723,11 @@ char *strdtok(char *pstring, char *delim1, char *delim2)
     /* as for "delim2" above.  If not, then set "lastdelim" to a null byte and	*/
     /* return the token.							*/	
 
-    for (s = stoken; *s; s++) {
-	twofer = FALSE;
-	for (s2 = delim2; s2 && *s2; s2++) {
+    for (; *s; s++) {
+	twofer = (delim2 && (*delim2 == 'X')) ? TRUE : FALSE;
+	for (s2 = ((twofer == TRUE) ? delim2 + 1 : delim2); s2 && *s2; s2++) {
 	    if (*s2 == 'X') {
-		twofer = TRUE;
+		twofer = FALSE;
 		continue;
 	    }
 	    if (twofer) {
@@ -551,7 +798,7 @@ int OpenParseFile(char *name, int fnum)
   FILE *locfile;
   struct filestack *newfile;
 
-  locfile = fopen(name,"r");
+  locfile = fopen(name, "r");
   linenum = 0;
   /* reset the token scanner */
   nexttok = NULL;  
@@ -636,7 +883,12 @@ char *ReadNetlist(char *fname, int *fnum)
       {SPICE_EXTENSION, ReadSpice},
       {SPICE_EXT2, ReadSpice},
       {SPICE_EXT3, ReadSpice},
+      {SPICE_EXT4, ReadSpice},
+      {SPICE_EXT5, ReadSpice},
+      {SPICE_EXT6, ReadSpice},
+      {SPICE_EXT7, ReadSpice},
       {VERILOG_EXTENSION, ReadVerilog},
+      {SYS_VERILOG_EXTENSION, ReadVerilog},
       {NETGEN_EXTENSION, ReadNetgenFile},
       {NULL, NULL}
     };
@@ -644,7 +896,9 @@ char *ReadNetlist(char *fname, int *fnum)
 
   /* make first pass looking for extension */
   for (index = 0; formats[index].extension != NULL; index++) {
-    if (strstr(fname, formats[index].extension) != NULL) {
+    int extlen = strlen(formats[index].extension);
+    int flen = strlen(fname);
+    if (!strcmp(fname + flen - extlen, formats[index].extension)) {
       return (*(formats[index].proc))(fname, fnum);
     }
   }

base/netfile.h

@@ -9,11 +9,16 @@
 #define SIM_EXTENSION ".sim"
 #define SPICE_EXTENSION ".spice"
 #define SPICE_EXT2 ".spc"
-#define SPICE_EXT3 ".fspc"
+#define SPICE_EXT3 ".sp"
+#define SPICE_EXT4 ".spi"
+#define SPICE_EXT5 ".fspc"
+#define SPICE_EXT6 ".cir"
+#define SPICE_EXT7 ".ckt"
 #define NETGEN_EXTENSION ".ntg"
 #define CCODE_EXTENSION ".c.code"
 #define ESACAP_EXTENSION ".esa"
 #define VERILOG_EXTENSION ".v"
+#define SYS_VERILOG_EXTENSION ".sv"
 
 #define LINELENGTH 80
 
@@ -24,14 +29,17 @@ extern void FlushString (char *format, ...);
 extern char *SetExtension(char *buffer, char *path, char *extension);
 
 extern int File;
+extern struct hashdict *definitions;
 
 /* input routines */
 
 extern char *nexttok;
 #define SKIPTO(a) do {SkipTok(NULL);} while (!match(nexttok,a))
 extern char *strdtok(char *pstring, char *delim1, char *delim2);
+extern char *GetLineAtTok();
 extern void SkipTok(char *delimiter);
 extern void SkipTokNoNewline(char *delimiter);
+extern void SkipTokComments(char *delimiter);
 extern void SkipNewLine(char *delimiter);
 extern void SpiceTokNoNewline(void);	/* handles SPICE "+" continuation line */
 extern void SpiceSkipNewLine(void);	/* handles SPICE "+" continuation line */

base/netgen.h

@@ -36,12 +36,15 @@ extern struct property *PropertyString(char *name, int fnum, char *key,
 		double slop, char *pdefault);
 extern int  PropertyDelete(char *name, int fnum, char *key);
 extern void SetParallelCombine(int value);
+extern void SetSeriesCombine(int value);
 extern int  PropertyTolerance(char *name, int fnum, char *key, int ival,
 		double dval);
-extern int  PropertyMerge(char *name, int fnum, char *key, int merge_type);
+extern int  PropertyMerge(char *name, int fnum, char *key, int merge_type,
+		int merge_mask);
 extern void ResolveProperties(char *name1, int file1, char *name2, int file2);
 extern void CopyProperties(struct objlist *obj_to, struct objlist *obj_from);
-extern int PromoteProperty(struct property *, struct valuelist *);
+extern int PromoteProperty(struct property *, struct valuelist *,
+		struct objlist *, struct nlist *);
 extern int SetPropertyDefault(struct property *, struct valuelist *);
 extern struct objlist *LinkProperties(char *model, struct keyvalue *topptr);
 extern int ReduceExpressions(struct objlist *instprop, struct objlist *parprops,
@@ -63,6 +66,15 @@ extern void AssignCircuits(char *name1, int file1, char *name2, int file2);
 /* flatten.c */
 extern int PrematchLists(char *, int, char *, int);
 
+/* verilog.c */
+struct cellstack {
+	char *cellname;
+	struct cellstack *next;
+};
+
+void ReadVerilogFile(char *fname, int filenum, struct cellstack **CellStackPtr,
+	int blackbox);
+
 /* Define (enumerate) various device classes, largely based on SPICE	*/
 /* model types, mixed with some ext/sim types.				*/
 
@@ -85,8 +97,10 @@ extern int PrematchLists(char *, int, char *, int);
 #define CLASS_DIODE	16	/* standard SPICE diode */
 #define CLASS_INDUCTOR	17	/* standard SPICE inductor */
 #define CLASS_XLINE	18	/* transmission line model */
-#define CLASS_MODULE	19	/* sim "x"; black-box subcircuit */
-#define CLASS_UNDEF	20	/* not defined; error */
+#define CLASS_VSOURCE	19	/* independent voltage source */
+#define CLASS_ISOURCE	20	/* independent current source */
+#define CLASS_MODULE	21	/* sim "x"; black-box subcircuit */
+#define CLASS_UNDEF	22	/* not defined; error */
 
 extern char *P(char *fname, char *inststr, char *drain, char *gate, char *source);
 extern char *P4(char *fname, char *inststr, char *drain, char *gate, char *source,
@@ -120,7 +134,7 @@ extern void ConvertGlobals(char *name, int fnum);
 extern int  CleanupPins(char *name, int fnum);
 extern void ConnectAllNodes(char *model, int fnum);
 extern int  CombineParallel(char *model, int fnum);
-extern int  CombineSerial(char *model, int fnum);
+extern int  CombineSeries(char *model, int fnum);
 extern int  NoDisconnectedNodes;
 extern int  PropertyKeyMatch(char *, char *);
 extern int  PropertyValueMatch(char *, char *);
@@ -136,6 +150,7 @@ extern int NoOutput;      /* set this to 1 to disable stdout output */
 extern int Composition;	  /* direction of composition */
 extern int UnixWildcards; /* TRUE if *,?,{},[] only; false if full REGEXP */
 extern int GlobalParallelNone;	/* If TRUE, don't parallel combine any cells */
+extern int GlobalParallelOpen;	/* If TRUE, parallel combine cells w/no-connects */
 /* magic internal flag to restrict searches to recently placed cells */
 extern int QuickSearch;
 /* does re"CellDef"ing a cell add to it or overwrite it??? */

base/objlist.c

@@ -289,7 +289,7 @@ static struct hashdict cell_dict;
 void InitCellHashTable(void)
 {
     hashfunc = hash;
-    matchfunc = match;
+    matchfunc = NULL;
     matchintfunc = matchfile;
     InitializeHashTable(&cell_dict, CELLHASHSIZE);
 }
@@ -598,7 +598,11 @@ static int PrintCellHashTableElement(struct hashlist *p)
     if (Debug == 1)  Printf("Cell: %s (instanced %d times); Primitive\n",
 		       ptr->name, ptr->number);
     else if (Debug == 3) {	/* list */
+#ifdef TCL_NETGEN
        Tcl_AppendElement(netgeninterp, ptr->name);
+#else
+       Printf("%s ", ptr->name);
+#endif
     }
   }
   else if ((Debug == 2) || (Debug == 3)) {	/* list only */
@@ -971,6 +975,7 @@ struct objlist *CopyObjList(struct objlist *oldlist, unsigned char doforall)
           newob->model.class = NULL;
        else
           newob->model.class = strsave(tmp->model.class);
+       newob->flags = tmp->flags;
        newob->instance.name = (tmp->instance.name) ?
 		strsave(tmp->instance.name) : NULL;
     }
@@ -1108,13 +1113,17 @@ void FreeObjectAndHash(struct objlist *ob, struct nlist *ptr)
 
 /***************  GENERAL UTILITIES ****************************/
 
-int NumberOfPorts(char *cellname)
+int NumberOfPorts(char *cellname, int file)
 {
   struct nlist *tp;
   struct objlist *ob;
   int ports;
 
-  tp = LookupCell(cellname);
+  if (file == -1)
+    tp = LookupCell(cellname);
+  else
+    tp = LookupCellFile(cellname, file);
+
   if (tp == NULL) return(0);
   ports = 0;
   for (ob = tp->cell; ob != NULL; ob = ob->next)

base/objlist.h

@@ -28,6 +28,8 @@
 
 #define PROXY (0)		/* Used in model.port record of ports */
 
+#define NO_CONNECT	1	/* Use in object list to flag an isolated net */
+
 /* Lists of device properties.  Order is defined at the time of	*/
 /* the cell definition; values are sorted at the time instances	*/
 /* are read.							*/
@@ -103,18 +105,30 @@ struct valuelist {
 
 /* Part 3:  Keys & Defaults (kept in the cell record as a hash table) */
 
-#define MERGE_NONE	0	/* Property does not change when devices merge */
-#define MERGE_ADD	1	/* Properties sum with device parallel merge */
-#define MERGE_ADD_CRIT	2	/* Properties sum with device parallel merge */
-#define MERGE_PAR	3	/* Properties add in parallel with device merge */
-#define MERGE_PAR_CRIT	4	/* Properties add in parallel with device merge */
-#define MERGE_SER	5	/* Properties sum with device parallel merge */
-#define MERGE_SER_CRIT	6	/* Properties sum with device parallel merge */
+#define MERGE_NONE	 0x00	/* Property does not change when devices merge */
+
+#define MERGE_P_ADD	 0x01	/* Properties sum with device parallel merge */
+#define MERGE_P_PAR	 0x02	/* Properties add in parallel with parallel merge */
+#define MERGE_P_CRIT 	 0x04	/* This property enables parallel merging */
+#define MERGE_P_XCRIT 	 0x08	/* Old "critical" behavior (deprecated) */
+
+#define MERGE_S_ADD	 0x10	/* Properties sum with device series merge */
+#define MERGE_S_PAR	 0x20	/* Properties add in parallel with series merge */
+#define MERGE_S_CRIT 	 0x40	/* This property enables series merging */
+#define MERGE_S_XCRIT 	 0x80	/* Old "critical" behavior (deprecated) */
+
+#define MERGE_P_MASK	(MERGE_P_ADD | MERGE_P_PAR | MERGE_P_CRIT | MERGE_P_XCRIT)
+#define MERGE_S_MASK	(MERGE_S_ADD | MERGE_S_PAR | MERGE_S_CRIT | MERGE_S_XCRIT)
+#define MERGE_ALL_MASK	(MERGE_P_MASK | MERGE_S_MASK)
+
+/* Although the above are flags, "ADD" and "PAR" are mutually exclusive.	*/
 
 /* Note:  A "critical" merge means that the property causes the number of	*/
 /* devices to change.  e.g., transistor width is critical;  transistor drain	*/
 /* area sums when devices are merged, but does not change the number of devices.*/
 /* More than one property can be critical.  e.g., width and number of fingers.	*/
+/* Also it is possible for a property (e.g., "value") to be critical for both	*/
+/* series and parallel merging.							*/
 
 struct property {
   char *key;			/* name of the property */
@@ -150,6 +164,7 @@ struct objlist {
 				/* (string) value of property for properties */
      struct valuelist *props;	/* Property record */
   } instance;
+  unsigned char flags;	/* Used by NODE type to flag isolated net */
   int node;		/* the electrical node number of the port/node/pin */
   struct objlist *next;
 };
@@ -180,9 +195,8 @@ struct Permutation {
     struct Permutation *next;
 };
 
-#define OBJHASHSIZE 997 /* the size of the object and instance hash lists */
+#define OBJHASHSIZE 42073 /* the size of the object and instance hash lists */
                         /* prime numbers are good choices as hash sizes */
-                        /* 101 is a good number for IBMPC */
 
 /* cell definition for hash table */
 /* NOTE: "file" must come first for the hash matching by name and file */
@@ -217,7 +231,7 @@ struct nlist {
 
 /* Flags for combination allowances and prohibitions */
 
-#define COMB_SERIAL		0x40
+#define COMB_SERIES		0x40
 #define COMB_NO_PARALLEL	0x80
 
 extern struct nlist *CurrentCell;
@@ -230,7 +244,7 @@ extern void FreeObjectAndHash(struct objlist *ob, struct nlist *ptr);
 extern void FreePorts(char *cellname);
 extern struct IgnoreList *ClassIgnore;
 
-extern int NumberOfPorts(char *cellname);
+extern int NumberOfPorts(char *cellname, int file);
 extern struct objlist *InstanceNumber(struct nlist *tp, int inst);
 
 extern struct objlist *List(char *list_template);

base/place.c

@@ -929,7 +929,7 @@ void ToggleDebug(void)
 void DescribeCell(char *name, int detail)
 {
   Printf("Cell: %s contains %d instances, %d nodes and %d ports\n", name, 
-	 NumberOfInstances(name),  RenumberNodes(name), NumberOfPorts(name));
+	 NumberOfInstances(name),  RenumberNodes(name), NumberOfPorts(name, -1));
   PrintEmbeddingTree(stdout,name,detail);
 }
 

base/query.c

@@ -801,9 +801,16 @@ void DescribeInstance(char *name, int file)
   {
     if (ob->node > nodemax) nodemax = ob->node;
     else if ((ob->node == -1) && (ob->model.port != PROXY)) {
-      if (disconnectednodes == 0) Fprintf(stderr, "\n");
-      disconnectednodes++;
-      Fprintf(stderr, "Cell %s disconnected node: %s\n", tp->name, ob->name);
+
+      /* All black-box modules and placeholders by definition have all	*/
+      /* disconnected pins, so don't report those.			*/
+
+      if (!(tp->flags & CELL_PLACEHOLDER) && (tp->class != CLASS_MODULE))
+      {
+	if (disconnectednodes == 0) Fprintf(stderr, "\n");
+        disconnectednodes++;
+        Fprintf(stderr, "Cell %s disconnected node: %s\n", tp->name, ob->name);
+      }
     }
   }
   instlist = (unsigned char *) CALLOC((nodemax + 1), sizeof(unsigned char));
@@ -900,7 +907,7 @@ void PrintLeavesInCell(char *cellname, int filenum)
   np->dumped = 1;
 
   if (np->class != CLASS_SUBCKT) {
-    Printf("%s; %d ports; Primitive.\n", cellname, NumberOfPorts(cellname));
+    Printf("%s; %d ports; Primitive.\n", cellname, NumberOfPorts(cellname, filenum));
     return;
   }
 
@@ -913,7 +920,7 @@ void PrintLeavesInCell(char *cellname, int filenum)
       am_a_leaf = 0;
     }
 
-  if (am_a_leaf) Printf("%s; %d ports\n", cellname, NumberOfPorts(cellname));
+  if (am_a_leaf) Printf("%s; %d ports\n", cellname, NumberOfPorts(cellname, filenum));
   return;
 }
 
@@ -1063,7 +1070,7 @@ void Query(void)
       ActelLib();
       break;
     case 'S':
-      promptstring("Read SPICE (.ckt) file? ", repstr);
+      promptstring("Read SPICE (.spice) file? ", repstr);
       ReadSpice(repstr, &filenum);
       break;
     case 'V':

base/spice.c

@@ -117,6 +117,12 @@ void SpiceSubCell(struct nlist *tp, int IsSubCell)
 	   case CLASS_NPN: case CLASS_PNP: case CLASS_BJT:
 	      spice_class = 'Q';
 	      break;
+	   case CLASS_VSOURCE:
+	      spice_class = 'V';
+	      break;
+	   case CLASS_ISOURCE:
+	      spice_class = 'I';
+	      break;
 	   case CLASS_RES: case CLASS_RES3:
 	      spice_class = 'R';
 	      break;
@@ -172,7 +178,7 @@ void SpiceSubCell(struct nlist *tp, int IsSubCell)
 	      break;
 	}
 
-	/* caps and resistors, print out device value */
+	/* caps, resistors, voltage and current sources, print out device value */
 
 	/* print out device type (model/subcircuit name) */
 
@@ -217,6 +223,23 @@ void SpiceSubCell(struct nlist *tp, int IsSubCell)
 		 FlushString(" %s", model); 	/* semiconductor resistor */
 	      break;
 
+	   case CLASS_VSOURCE:
+	   case CLASS_ISOURCE:
+	      ob = ob->next;
+	      if (ob->type == PROPERTY) {
+		 struct valuelist *vl;
+		 int i;
+		 for (i == 0;; i++) {
+		    vl = &(ob->instance.props[i]);
+		    if (vl->type == PROP_ENDLIST) break;
+		    else if (vl->type == PROP_VALUE) {
+		       FlushString(" %g", vl->value.dval);
+		       break;
+		    }
+		 }
+	      }
+	      break;
+
 	   default:
 	      FlushString(" %s", model);	/* everything else */
 	}
@@ -450,15 +473,6 @@ void CleanupSubcell() {
       SetClass(CLASS_MODULE);
 }
 
-/*------------------------------------------------------*/
-/* Structure for stacking nested subcircuit definitions */
-/*------------------------------------------------------*/
-
-struct cellstack {
-   char *cellname;
-   struct cellstack *next;
-};
-
 /*------------------------------------------------------*/
 /* Push a subcircuit name onto the stack		*/
 /*------------------------------------------------------*/
@@ -711,6 +725,12 @@ skip_ends:
       else if (!strcasecmp(nexttok, "R")) {
 	 class = CLASS_RES;
       }
+      else if (!strcasecmp(nexttok, "V")) {
+	 class = CLASS_VSOURCE;
+      }
+      else if (!strcasecmp(nexttok, "I")) {
+	 class = CLASS_ISOURCE;
+      }
       else if (!strcasecmp(nexttok, "C")) {
 	 class = CLASS_CAP;
       }
@@ -845,6 +865,17 @@ skip_ends:
       }
     }
 
+    /* Ignore anything in a .CONTROL ... .ENDC block */
+    else if (matchnocase(nexttok, ".CONTROL")) {
+	while (1) {
+	    SpiceSkipNewLine();
+	    SkipTok(NULL);
+	    if (EndParseFile()) break;
+	    if (matchnocase(nexttok, ".ENDC"))
+	       break;
+	}
+    }
+
     // Blackbox (library) mode---parse only subcircuits and models;
     // ignore all components.
 
@@ -1155,7 +1186,7 @@ skip_ends:
            else if (CountPorts(model, filenum) != 2) {
 	      /* Modeled device:  Make sure it has the right number of ports */
 	      Fprintf(stderr, "Device \"%s\" has wrong number of ports for a "
-			"resistor.\n");
+			"resistor.\n", model);
 	      goto baddevice;
            }
 	   usemodel = 1;
@@ -1436,7 +1467,7 @@ skip_ends:
 	 Port("pos");
 	 Port("neg");
 	 PropertyInteger(model, filenum, "M", 0, 1);
-	 SetClass(CLASS_MODULE);
+	 SetClass(CLASS_VSOURCE);
          EndCell();
 	 ReopenCellDef((*CellStackPtr)->cellname, filenum);	/* Reopen */
       }
@@ -1490,7 +1521,7 @@ skip_ends:
 	 Port("pos");
 	 Port("neg");
 	 PropertyInteger(model, filenum, "M", 0, 1);
-	 SetClass(CLASS_MODULE);
+	 SetClass(CLASS_ISOURCE);
          EndCell();
 	 ReopenCellDef((*CellStackPtr)->cellname, filenum);	/* Reopen */
       }
@@ -1854,20 +1885,36 @@ char *ReadSpiceTop(char *fname, int *fnum, int blackbox)
   CurrentCell = NULL;
 
   if ((filenum = OpenParseFile(fname, *fnum)) < 0) {
-    char name[100];
 
-    SetExtension(name, fname, SPICE_EXTENSION);
-    if ((filenum = OpenParseFile(name, *fnum)) < 0) {
-      Fprintf(stderr,"Error in SPICE file read: No file %s\n",name);
+    if (strrchr(fname, '.') == NULL) {
+      char name[1024];
+      SetExtension(name, fname, SPICE_EXTENSION);
+      if ((filenum = OpenParseFile(name, *fnum)) < 0) {
+        Fprintf(stderr, "Error in SPICE file read: No file %s\n", name);
+        *fnum = filenum;
+        return NULL;
+      }
+    }    
+    else {
+      Fprintf(stderr, "Error in SPICE file read: No file %s\n", fname);
       *fnum = filenum;
       return NULL;
-    }    
+    }
   }
 
-  /* Make sure all SPICE file reading is case insensitive */
-  matchfunc = matchnocase;
-  matchintfunc = matchfilenocase;
-  hashfunc = hashnocase;
+  /* Make sure all SPICE file reading is case insensitive   */
+  /* BUT if a verilog file was read before it, then it will */
+  /* be forced to be case sensitive, caveat end-user.	    */
+
+  if (matchfunc == match) {
+      Printf("Warning:  A case-sensitive file has been read and so the "
+                "SPICE netlist must be treated case-sensitive to match.\n");
+  }
+  else {
+      matchfunc = matchnocase;
+      matchintfunc = matchfilenocase;
+      hashfunc = hashnocase;
+  }
 
   InitializeHashTable(&spiceparams, OBJHASHSIZE);
 
@@ -1951,14 +1998,18 @@ void IncludeSpice(char *fname, int parent, struct cellstack **CellStackPtr,
 	/* helps, if the file didn't have an extension.  But	*/
 	/* really, we're getting desperate at this point.	*/
 
-	if (strchr(fname, '.') == NULL) {
+	if (strrchr(fname, '.') == NULL) {
            SetExtension(name, fname, SPICE_EXTENSION);
            filenum = OpenParseFile(name, parent);
-	}
-        if (filenum < 0) {
-           Fprintf(stderr,"Error in SPICE file include: No file %s\n",name);
-           return;
+	   if (filenum < 0) {
+             Fprintf(stderr, "Error in SPICE file include: No file %s\n", name);
+             return;
+	   }
         }    
+        else {
+          Fprintf(stderr, "Error in SPICE file include: No file %s\n", fname);
+          return;
+	}
      }
   }
   ReadSpiceFile(fname, parent, CellStackPtr, blackbox);

configure

@@ -4,4 +4,6 @@
 # all of its config scripts in a different directory than the configure
 # script itself.
 
-( CFLAGS="-g" ; export CFLAGS ; cd scripts ; ./configure $* )
+export CFLAGS="$CFLAGS -g"
+cd scripts
+exec ./configure "$@"

defs.mak

@@ -1,85 +0,0 @@
-# defs.mak.in --
-# source file for autoconf-generated "defs.mak" for netgen
-
-# defs.mak.  Generated from defs.mak.in by configure.
-# Feel free to change the values in here to suit your needs.
-# Be aware that running scripts/configure again will overwrite
-# any changes!
-
-SHELL                  = /bin/sh
-
-prefix = ${BUILDROOT}/usr/local
-exec_prefix = ${prefix}
-bindir = ${exec_prefix}/bin
-libdir = ${exec_prefix}/lib
-mandir = ${prefix}/share/man
-
-VERSION                = 
-
-SCRIPTS                = ${NETGENDIR}/scripts
-
-INSTALL = /bin/install -c
-INSTALL_PROGRAM = ${INSTALL}
-INSTALL_DATA = ${INSTALL} -m 644
-INSTALL_SCRIPT = ${INSTALL}
-
-# Override standard "make" target when compiling under TCL
-ALL_TARGET = tcl
-INSTALL_TARGET = install-tcl
-
-# Change CADDIR to install in a different place
-BINDIR                 = ${bindir}
-MANDIR                 = ${mandir}
-LIBDIR                 = ${libdir}
-DOCDIR                 = ${libdir}/netgen/doc
-TCLDIR                 = ${libdir}/netgen/tcl
-PYDIR		       = ${libdir}/netgen/python
-
-MAIN_EXTRA_LIBS        =  ${NETGENDIR}/tcltk/libtcltk.o
-LD_EXTRA_LIBS          = 
-LD_SHARED              = 
-TOP_EXTRA_LIBS         = 
-SUB_EXTRA_LIBS         = 
-
-MODULES               +=  tcltk
-UNUSED_MODULES        += 
-PROGRAMS              +=  tcltk
-INSTALL_CAD_DIRS      +=  tcltk
-
-RM                     = rm -f
-CP                     = cp
-AR                     = @AR@
-ARFLAGS                = crv
-LINK		       = /bin/ld -r
-LD                     = /bin/ld
-M4		       = /bin/m4
-RANLIB                 = ranlib
-SHDLIB_EXT	       = .so
-LDDL_FLAGS             =  -shared -Wl,-soname,$@ -Wl,--version-script=${NETGENDIR}/netgen/symbol.map
-LD_RUN_PATH            = 
-LIB_SPECS              =  -L/usr/lib64 -ltkstub8.6 -L/usr/lib64 -ltclstub8.6
-LIB_SPECS_NOSTUB       =  -L/usr/lib64 -ltk8.6 -L/usr/lib64 -ltcl8.6
-WISH_EXE	       = /usr/bin/wish
-TCL_LIB_DIR	       = /usr/lib
-
-CC                     = gcc
-CPP                    = gcc -E -x c
-CXX                    = @CXX@
-
-CPPFLAGS               = -I. -I${NETGENDIR} 
-DFLAGS                 =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\"  -DUSE_TCL_STUBS -DUSE_TK_STUBS -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"[email protected]\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"102\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
-DFLAGS_NOSTUB          =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\" -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"[email protected]\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"102\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
-CFLAGS                 = -g -m64 -fPIC -fPIC 
-
-DEPEND_FILE            = Depend
-DEPEND_FLAG            = -MM
-EXEEXT		       = 
-
-GR_CFLAGS              =  
-GR_DFLAGS              =  -DX11 -DXLIB -DNDEBUG
-GR_LIBS                =  -lX11 
-GR_SRCS                =  ${TK_SRCS}
-
-OBJS      = ${SRCS:.c=.o}
-LIB_OBJS  = ${LIB_SRCS:.c=.o}
-CLEANS    = ${OBJS} ${LIB_OBJS} lib${MODULE}.a lib${MODULE}.o ${MODULE}

doc/Makefile

@@ -2,11 +2,11 @@ NETGENDIR = ..
 
 include ${NETGENDIR}/defs.mak
 
-MANDIRS = $(DESTDIR)${MANDIR} $(DESTDIR)${MANDIR}/man1
-DOCDIRS = $(DESTDIR)${DOCDIR}
+MANDIRS = $(DESTDIR)${INSTALL_MANDIR} $(DESTDIR)${INSTALL_MANDIR}/man1
+DOCDIRS = $(DESTDIR)${INSTALL_DOCDIR}
 
 MANFILES = 
-DOCFILES = $(DESTDIR)${DOCDIR}/netgen.doc
+DOCFILES = $(DESTDIR)${INSTALL_DOCDIR}/netgen.doc
 
 install-tcl: ${DOCDIRS} ${DOCFILES}
 
@@ -23,8 +23,8 @@ make-doc-dirs:
 	${SCRIPTS}/mkdirs ${DOCDIRS}
 
 # This file does not actually exist. . .
-$(DESTDIR)${MANDIR}/man1/netgen.1: netgen.1 ${MANDIRS}
-	${CP} netgen.1 $(DESTDIR)${MANDIR}/man1/netgen.1
+$(DESTDIR)${INSTALL_MANDIR}/man1/netgen.1: netgen.1 ${MANDIRS}
+	${CP} netgen.1 $(DESTDIR)${INSTALL_MANDIR}/man1/netgen.1
 
-$(DESTDIR)${DOCDIR}/netgen.doc: netgen.doc ${DOCDIRS}
-	${CP} netgen.doc $(DESTDIR)${DOCDIR}/netgen.doc
+$(DESTDIR)${INSTALL_DOCDIR}/netgen.doc: netgen.doc ${DOCDIRS}
+	${CP} netgen.doc $(DESTDIR)${INSTALL_DOCDIR}/netgen.doc

lib/Makefile

@@ -4,14 +4,14 @@ include ${NETGENDIR}/defs.mak
 
 LIB_FILES = ntk2adl.sh spice spice.bot spice.top
 
-LIB_INST_FILES= $(LIB_FILES:%=$(DESTDIR)${LIBDIR}/netgen/%)
-BIN_INST_FILES= $(BIN_FILES:%=$(DESTDIR)${BINDIR}/%)
+LIB_INST_FILES= $(LIB_FILES:%=$(DESTDIR)${INSTALL_LIBDIR}/netgen/%)
+BIN_INST_FILES= $(BIN_FILES:%=$(DESTDIR)${INSTALL_BINDIR}/%)
 
 install-tcl: ${LIB_INST_FILES}
 
 install: ${LIB_INST_FILES}
 
-$(DESTDIR)${LIBDIR}/netgen/%: %
-	../scripts/mkdirs $(DESTDIR)${LIBDIR}/netgen
-	${RM} $(DESTDIR)${LIBDIR}/netgen/$*
-	${CP} $* $(DESTDIR)${LIBDIR}/netgen/$*
+$(DESTDIR)${INSTALL_LIBDIR}/netgen/%: %
+	../scripts/mkdirs $(DESTDIR)${INSTALL_LIBDIR}/netgen
+	${RM} $(DESTDIR)${INSTALL_LIBDIR}/netgen/$*
+	${CP} $* $(DESTDIR)${INSTALL_LIBDIR}/netgen/$*

netgen/Makefile

@@ -25,23 +25,23 @@ tclnetgen${SHDLIB_EXT}: ${EXTRA_LIBS}
 		${LD_RUN_PATH} ${EXTRA_LIBS} ${LD_EXTRA_LIBS} \
 		-lc ${LIBS} ${LIB_SPECS} ${LDFLAGS}
 
-$(DESTDIR)${BINDIR}/netgen:
+$(DESTDIR)${INSTALL_BINDIR}/netgen:
 	${RM} $@
 	${CP} netgen $@
 
-$(DESTDIR)${BINDIR}/ntk2adl:
+$(DESTDIR)${INSTALL_BINDIR}/ntk2adl:
 	${RM} $@
 	${CP} ntk2adl $@
 
-$(DESTDIR)${BINDIR}/ntk2xnf:
+$(DESTDIR)${INSTALL_BINDIR}/ntk2xnf:
 	${RM} $@
 	${CP} ntk2xnf $@
 
-$(DESTDIR)${BINDIR}/netcomp:
+$(DESTDIR)${INSTALL_BINDIR}/netcomp:
 	${RM} $@
 	${CP} netcomp $@
 
-$(DESTDIR)${BINDIR}/inetcomp:
+$(DESTDIR)${INSTALL_BINDIR}/inetcomp:
 	${RM} $@
 	${CP} inetcomp $@
 
@@ -61,14 +61,14 @@ ntk2xnf: ntk2xnf.c
 	${CC} ${CFLAGS} ${CPPFLAGS} ${DFLAGS} ntk2xnf.c -o $@ ${EXTRA_LIBS} \
 		${LIBS} ${LDFLAGS}
 
-install: $(DESTDIR)${BINDIR}/netgen $(DESTDIR)${BINDIR}/netcomp \
-		$(DESTDIR)${BINDIR}/inetcomp $(DESTDIR)${BINDIR}/ntk2adl \
-		$(DESTDIR)${BINDIR}/ntk2xnf
+install: $(DESTDIR)${INSTALL_BINDIR}/netgen $(DESTDIR)${INSTALL_BINDIR}/netcomp \
+		$(DESTDIR)${INSTALL_BINDIR}/inetcomp $(DESTDIR)${INSTALL_BINDIR}/ntk2adl \
+		$(DESTDIR)${INSTALL_BINDIR}/ntk2xnf
 
-install-tcl: $(DESTDIR)${TCLDIR} $(DESTDIR)${TCLDIR}/tclnetgen${SHDLIB_EXT}
+install-tcl: $(DESTDIR)${INSTALL_TCLDIR} $(DESTDIR)${INSTALL_TCLDIR}/tclnetgen${SHDLIB_EXT}
 
-$(DESTDIR)${TCLDIR}/tclnetgen${SHDLIB_EXT}: tclnetgen${SHDLIB_EXT}
-	${RM} $(DESTDIR)${TCLDIR}/tclnetgen${SHDLIB_EXT}
-	${CP} tclnetgen${SHDLIB_EXT} $(DESTDIR)${TCLDIR}/tclnetgen${SHDLIB_EXT}
+$(DESTDIR)${INSTALL_TCLDIR}/tclnetgen${SHDLIB_EXT}: tclnetgen${SHDLIB_EXT}
+	${RM} $(DESTDIR)${INSTALL_TCLDIR}/tclnetgen${SHDLIB_EXT}
+	${CP} tclnetgen${SHDLIB_EXT} $(DESTDIR)${INSTALL_TCLDIR}/tclnetgen${SHDLIB_EXT}
 
 include ${NETGENDIR}/rules.mak

python/Makefile

@@ -4,19 +4,21 @@ SRCS =
 SCRIPTS = consoletext.py helpwindow.py lvs_manager.py treeviewsplit.py
 SCRIPTS += tksimpledialog.py tooltip.py lvs_help.txt
 
-SCRIPTINSTALL = $(DESTDIR)${PYDIR}
+SCRIPTINSTALL = $(DESTDIR)${INSTALL_PYDIR}
 
 include ${NETGENDIR}/defs.mak
 
+CLEANS += lvs_manager.py
+
 main: lvs_manager.py
 
 tcl-main: lvs_manager.py
 
-$(DESTDIR)${PYDIR}/consoletext.py:
+$(DESTDIR)${INSTALL_PYDIR}/consoletext.py:
 	${RM} $@
 	${CP} consoletext.py $@
 
-$(DESTDIR)${PYDIR}/helpwindow.py:
+$(DESTDIR)${INSTALL_PYDIR}/helpwindow.py:
 	${RM} $@
 	${CP} helpwindow.py $@
 
@@ -24,31 +26,32 @@ lvs_manager.py: lvs_manager.py.in
 	sed -e '/SUBST_SCRIPT_DIR/s#SUBST_SCRIPT_DIR#$(SCRIPTINSTALL)#' \
 		lvs_manager.py.in > lvs_manager.py
 
-$(DESTDIR)${PYDIR}/lvs_manager.py: lvs_manager.py
+$(DESTDIR)${INSTALL_PYDIR}/lvs_manager.py: lvs_manager.py
 	${RM} $@
 	${CP} lvs_manager.py $@
+	chmod a+x $@
 
-$(DESTDIR)${PYDIR}/treeviewsplit.py: treeviewsplit.py
+$(DESTDIR)${INSTALL_PYDIR}/treeviewsplit.py: treeviewsplit.py
 	${RM} $@
 	${CP} treeviewsplit.py $@
 
-$(DESTDIR)${PYDIR}/tksimpledialog.py: tksimpledialog.py
+$(DESTDIR)${INSTALL_PYDIR}/tksimpledialog.py: tksimpledialog.py
 	${RM} $@
 	${CP} tksimpledialog.py $@
 
-$(DESTDIR)${PYDIR}/tooltip.py: tooltip.py
+$(DESTDIR)${INSTALL_PYDIR}/tooltip.py: tooltip.py
 	${RM} $@
 	${CP} tooltip.py $@
 
-$(DESTDIR)${PYDIR}/lvs_help.txt: lvs_help.txt
+$(DESTDIR)${INSTALL_PYDIR}/lvs_help.txt: lvs_help.txt
 	${RM} $@
 	${CP} lvs_help.txt $@
 
 install: install-tcl
 
-install-tcl: $(DESTDIR)${PYDIR} $(DESTDIR)${PYDIR}/consoletext.py \
-	$(DESTDIR)${PYDIR}/helpwindow.py $(DESTDIR)${PYDIR}/lvs_manager.py \
-	$(DESTDIR)${PYDIR}/treeviewsplit.py $(DESTDIR)${PYDIR}/tksimpledialog.py \
-	$(DESTDIR)${PYDIR}/tooltip.py $(DESTDIR)${PYDIR}/lvs_help.txt
+install-tcl: $(DESTDIR)${INSTALL_PYDIR} $(DESTDIR)${INSTALL_PYDIR}/consoletext.py \
+	$(DESTDIR)${INSTALL_PYDIR}/helpwindow.py $(DESTDIR)${INSTALL_PYDIR}/lvs_manager.py \
+	$(DESTDIR)${INSTALL_PYDIR}/treeviewsplit.py $(DESTDIR)${INSTALL_PYDIR}/tksimpledialog.py \
+	$(DESTDIR)${INSTALL_PYDIR}/tooltip.py $(DESTDIR)${INSTALL_PYDIR}/lvs_help.txt
 
 include ${NETGENDIR}/rules.mak

python/lvs_manager.py

@@ -1,819 +0,0 @@
-#!/bin/env python3
-#
-#--------------------------------------------------------
-# LVS Manager GUI.
-#
-# This is a Python tkinter script that handles the
-# process of running LVS and interpreting results.
-#
-#--------------------------------------------------------
-# Written by Tim Edwards
-# efabless, inc.
-# Version 1.  November 30, 2016
-# Version 2.  March 6, 2017.  Reads JSON format output
-# Version 3.  April 25, 2018. Handles layout vs. verilog
-#--------------------------------------------------------
-
-import io
-import os
-import re
-import sys
-import json
-import shutil
-import signal
-import socket
-import select
-import datetime
-import contextlib
-import subprocess
-
-import tkinter
-from tkinter import ttk
-from tkinter import filedialog
-
-import tksimpledialog
-import tooltip
-from consoletext import ConsoleText
-from helpwindow import HelpWindow
-from treeviewsplit import TreeViewSplit
-
-# User preferences file (if it exists)
-prefsfile = '~/.profile/prefs.json'
-
-netgen_script_dir = '/usr/local/lib/netgen/python'
-
-#------------------------------------------------------
-# Simple dialog for confirming quit
-#------------------------------------------------------
-
-class ConfirmDialog(tksimpledialog.Dialog):
-    def body(self, master, warning, seed):
-        if warning:
-            ttk.Label(master, text=warning, wraplength=500).grid(row = 0, columnspan = 2, sticky = 'wns')
-        return self
-
-    def apply(self):
-        return 'okay'
-
-#------------------------------------------------------
-# Main class for this application
-#------------------------------------------------------
-
-class LVSManager(ttk.Frame):
-    """LVS Manager GUI."""
-
-    def __init__(self, parent, *args, **kwargs):
-        ttk.Frame.__init__(self, parent, *args, **kwargs)
-        self.root = parent
-        self.init_gui()
-        parent.protocol("WM_DELETE_WINDOW", self.on_quit)
-
-    def on_quit(self):
-        """Exits program."""
-        if self.msock:
-            self.msock.close()
-        quit()
-
-    def init_gui(self):
-        """Builds GUI."""
-        global prefsfile
-
-        message = []
-        fontsize = 11
-
-        # Read user preferences file, get default font size from it.
-        prefspath = os.path.expanduser(prefsfile)
-        if os.path.exists(prefspath):
-            with open(prefspath, 'r') as f:
-                self.prefs = json.load(f)
-            if 'fontsize' in self.prefs:
-                fontsize = self.prefs['fontsize']
-        else:
-            self.prefs = {}
-
-        s = ttk.Style()
-
-        available_themes = s.theme_names()
-        s.theme_use(available_themes[0])
-
-        s.configure('bg.TFrame', background='gray40')
-        s.configure('italic.TLabel', font=('Helvetica', fontsize, 'italic'))
-        s.configure('title.TLabel', font=('Helvetica', fontsize, 'bold italic'),
-                        foreground = 'brown', anchor = 'center')
-        s.configure('normal.TLabel', font=('Helvetica', fontsize))
-        s.configure('red.TLabel', font=('Helvetica', fontsize), foreground = 'red')
-        s.configure('green.TLabel', font=('Helvetica', fontsize), foreground = 'green3')
-        s.configure('blue.TLabel', font=('Helvetica', fontsize), foreground = 'blue')
-        s.configure('normal.TButton', font=('Helvetica', fontsize),
-                        border = 3, relief = 'raised')
-        s.configure('red.TButton', font=('Helvetica', fontsize), foreground = 'red',
-                        border = 3, relief = 'raised')
-        s.configure('green.TButton', font=('Helvetica', fontsize), foreground = 'green3',
-                        border = 3, relief = 'raised')
-        s.configure('blue.TButton', font=('Helvetica', fontsize), foreground = 'blue',
-                        border = 3, relief = 'raised')
-        s.configure('redtitle.TButton', font=('Helvetica', fontsize, 'bold italic'),
-                        foreground = 'red', border = 3, relief = 'raised')
-        s.configure('bluetitle.TButton', font=('Helvetica', fontsize, 'bold italic'),
-                        foreground = 'blue', border = 3, relief = 'raised')
-
-        # These values to be overridden from arguments
-        self.rootpath = None
-        self.project = None
-        self.logfile = None
-        self.msock = None
-        self.help = None
-
-        # Create the help window
-        if os.path.exists(netgen_script_dir + '/netgen_help.txt'):
-            self.help = HelpWindow(self, fontsize = fontsize)
-            with io.StringIO() as buf, contextlib.redirect_stdout(buf):
-                self.help.add_pages_from_file('lvs_help.txt')
-                message = buf.getvalue()
-
-            # Set the help display to the first page
-            self.help.page(0)
-
-        # Variables used by option menus and other stuff
-        self.project = "(no selection)"
-        self.layout = "(default)"
-        self.schematic = "(default)"
-        self.tech = "(none)"
-        self.lvs_setup = ''
-        self.lvsdata = {}
-
-        # Root window title
-        self.root.title('LVS Manager')
-        self.root.option_add('*tearOff', 'FALSE')
-        self.pack(side = 'top', fill = 'both', expand = 'true')
-
-        pane = tkinter.PanedWindow(self, orient = 'vertical', sashrelief='groove', sashwidth=6)
-        pane.pack(side = 'top', fill = 'both', expand = 'true')
-        self.toppane = ttk.Frame(pane)
-        self.botpane = ttk.Frame(pane)
-
-        # Get username
-        if 'username' in self.prefs:
-            username = self.prefs['username']
-        else:
-            username = os.environ['USER']
-
-        # Label with the user
-        self.toppane.title_frame = ttk.Frame(self.toppane)
-        self.toppane.title_frame.pack(side = 'top', fill = 'x')
-
-        self.toppane.title_frame.title = ttk.Label(self.toppane.title_frame, text='User:', style = 'red.TLabel')
-        self.toppane.title_frame.user = ttk.Label(self.toppane.title_frame, text=username, style = 'blue.TLabel')
-
-        self.toppane.title_frame.title.grid(column=0, row=0, ipadx = 5)
-        self.toppane.title_frame.user.grid(column=1, row=0, ipadx = 5)
-
-        self.toppane.title2_frame = ttk.Frame(self.toppane)
-        self.toppane.title2_frame.pack(side = 'top', fill = 'x')
-        self.toppane.title2_frame.project_label = ttk.Label(self.toppane.title2_frame, text="Project:",
-                style = 'title.TLabel')
-        self.toppane.title2_frame.project_label.grid(column=0, row=0, ipadx = 5)
-
-        # New project select button
-        self.toppane.title2_frame.project_select = ttk.Button(self.toppane.title2_frame,
-                text=self.project, style='normal.TButton', command=self.choose_project)
-        self.toppane.title2_frame.project_select.grid(column=1, row=0, ipadx = 5)
-
-        tooltip.ToolTip(self.toppane.title2_frame.project_select,
-                        text = "Select new project")
-
-        # Show path to project
-        self.toppane.title2_frame.path_label = ttk.Label(self.toppane.title2_frame, text=self.project,
-                style = 'normal.TLabel')
-        self.toppane.title2_frame.path_label.grid(column=2, row=0, ipadx = 5, padx = 10)
-
-        # Show top-level layout cellname with select button.  Initial cell name is the top-level cell.
-        self.toppane.title2_frame.tech_label = ttk.Label(self.toppane.title2_frame, text="Technology setup:",
-                style = 'title.TLabel')
-
-        self.toppane.title2_frame.tech_label.grid(column=3, row=0, ipadx = 5)
-        self.toppane.title2_frame.tech_select = ttk.Button(self.toppane.title2_frame,
-                text=self.tech, style='normal.TButton', command=self.choose_tech)
-        self.toppane.title2_frame.tech_select.grid(column=4, row=0, ipadx = 3, padx = 3)
-
-        self.toppane.title2_frame.layout_label = ttk.Label(self.toppane.title2_frame, text="Layout:",
-                style = 'title.TLabel')
-        self.toppane.title2_frame.layout_label.grid(column=0, row=1, ipadx = 5)
-        self.toppane.title2_frame.layout_select = ttk.Button(self.toppane.title2_frame,
-                text=self.layout, style='normal.TButton', command=self.choose_layout)
-        self.toppane.title2_frame.layout_select.grid(column=1, row=1, ipadx = 3, padx = 3)
-
-        # Show top-level schematic cellname with select button.  Initial cell name is the top-level cell.
-        self.toppane.title2_frame.schem_label = ttk.Label(self.toppane.title2_frame, text="Schematic:",
-                style = 'title.TLabel')
-        self.toppane.title2_frame.schem_label.grid(column=3, row=1, ipadx = 5)
-        self.toppane.title2_frame.schem_select = ttk.Button(self.toppane.title2_frame,
-                text=self.schematic, style='normal.TButton', command=self.choose_netlist)
-        self.toppane.title2_frame.schem_select.grid(column=4, row=1, ipadx = 3, padx = 3)
-
-        tooltip.ToolTip(self.toppane.title2_frame.project_select,
-                        text = "Select new project")
-        tooltip.ToolTip(self.toppane.title2_frame.layout_select,
-                        text = "Select a layout subcirucit to compare")
-        tooltip.ToolTip(self.toppane.title2_frame.schem_select,
-                        text = "Select a schematic subcirucit to compare")
-
-        #---------------------------------------------
-        ttk.Separator(self.toppane, orient='horizontal').pack(side = 'top', fill = 'x')
-        #---------------------------------------------
-
-        # Create listbox of Circuit1 vs. Circuit2 results
-        height = 10
-        self.toppane.lvsreport = TreeViewSplit(self.toppane, fontsize = fontsize)
-        self.toppane.lvsreport.populate("Layout:", [], "Schematic:", [],
-			[["Run", True, self.run_lvs],
-			# ["Find", True, self.findrecord]
-			], height = height)
-        self.toppane.lvsreport.set_title("Line")
-        self.toppane.lvsreport.pack(side = 'top', fill = 'both', expand = 'true')
-
-        tooltip.ToolTip(self.toppane.lvsreport.get_button(0), text="Run LVS")
-
-        #---------------------------------------------
-        # ttk.Separator(self, orient='horizontal').grid(column=0, row=3, sticky='ew')
-        #---------------------------------------------
-
-        # Add a text window below the project name to capture output.  Redirect
-        # print statements to it.
-
-        self.botpane.console = ttk.Frame(self.botpane)
-        self.botpane.console.pack(side = 'top', fill = 'both', expand = 'true')
-
-        self.text_box = ConsoleText(self.botpane.console, wrap='word', height = 4)
-        self.text_box.pack(side='left', fill='both', expand='true')
-        console_scrollbar = ttk.Scrollbar(self.botpane.console)
-        console_scrollbar.pack(side='right', fill='y')
-        # attach console to scrollbar
-        self.text_box.config(yscrollcommand = console_scrollbar.set)
-        console_scrollbar.config(command = self.text_box.yview)
-
-        # Add button bar at the bottom of the window
-        self.botpane.bbar = ttk.Frame(self.botpane)
-        self.botpane.bbar.pack(side = 'top', fill = 'x')
-
-        # Define the "quit" button and action
-        self.botpane.bbar.quit_button = ttk.Button(self.botpane.bbar, text='Quit', command=self.on_quit,
-                style = 'normal.TButton')
-        self.botpane.bbar.quit_button.grid(column=0, row=0, padx = 5)
-
-        # Define help button
-        if self.help:
-            self.botpane.bbar.help_button = ttk.Button(self.botpane.bbar, text='Help',
-		command=self.help.open, style = 'normal.TButton')
-            self.botpane.bbar.help_button.grid(column = 2, row = 0, padx = 5)
-            tooltip.ToolTip(self.botpane.bbar.help_button, text = "Show help window")
-
-        # Add the panes once the internal geometry is known.
-        pane.add(self.toppane)
-        pane.add(self.botpane)
-        pane.paneconfig(self.toppane, stretch='first')
-
-        # Redirect stdout and stderr to the console as the last thing to do. . .
-        # Otherwise errors in the GUI get sucked into the void.
-
-        self.stdout = sys.stdout
-        self.stderr = sys.stderr
-        sys.stdout = ConsoleText.StdoutRedirector(self.text_box)
-        sys.stderr = ConsoleText.StderrRedirector(self.text_box)
-
-        if message:
-            print(message)
-
-    def logprint(self, message, doflush=False):
-        if self.logfile:
-            self.logfile.buffer.write(message.encode('utf-8'))
-            self.logfile.buffer.write('\n'.encode('utf-8'))
-            if doflush:
-                self.logfile.flush()
-
-    def printout(self, output):
-        # Generate output
-        if not output:
-            return
-
-        outlines = output.splitlines()
-        for line in outlines:
-            try:
-                print(line)
-            except TypeError:
-                line = line.decode('utf-8')
-                pritn(line)
-
-    def printwarn(self, output):
-        # Check output for warning or error
-        if not output:
-            return 0
-
-        warnrex = re.compile('.*warning', re.IGNORECASE)
-        errrex = re.compile('.*error', re.IGNORECASE)
-
-        errors = 0
-        outlines = output.splitlines()
-        for line in outlines:
-            try:
-                wmatch = warnrex.match(line)
-            except TypeError:
-                line = line.decode('utf-8')
-                wmatch = warnrex.match(line)
-            ematch = errrex.match(line)
-            if ematch:
-                errors += 1
-            if ematch or wmatch:
-                print(line)
-        return errors
-
-    def choose_tech(self):
-        try:
-            project_path = self.rootpath
-            initdirname = self.rootpath + '/tech',
-        except:
-            print('Must choose a project first.')
-            return
-        techname = filedialog.askopenfilename(multiple=False,
-			initialdir = initdirname,
-			filetypes = (("Tcl script", "*.tcl"),("All Files","*.*")),
-			title = "Choose a netgen technology setup script.")
-        if techname != '':
-            print("Selected technology setup script " + techname)
-            techbase = os.path.split(techname)[1]
-            self.tech = os.path.splitext(techbase)[0]
-            self.lvs_setup = techname
-            self.toppane.title2_frame.layout_select.config(text = self.tech)
-
-    def choose_layout(self):
-        try:
-            project_path = self.rootpath
-            initdirname = self.rootpath + '/layout',
-        except:
-            print('Must choose a project first.')
-            return
-        cellname = filedialog.askopenfilename(multiple=False,
-			initialdir = initdirname,
-			filetypes = (("Magic layout", "*.mag"),("All Files","*.*")),
-			title = "Choose a layout cell to compare.")
-        if cellname != '':
-            print("Selected compare cell " + cellname)
-            cellbase = os.path.split(cellname)[1]
-            self.layout = os.path.splitext(cellbase)[0]
-            self.toppane.title2_frame.layout_select.config(text = self.layout)
-
-    def choose_netlist(self):
-        try:
-            project_path = self.rootpath
-            initdirname = self.rootpath + '/netlist/' + self.project + '.spi'
-        except:
-            print('Must choose a project first.')
-            return
-        cellname = filedialog.askopenfilename(multiple=False,
-			initialdir = initdirname,
-			filetypes = (("Spice netlist", "*.spi"),("Verilog netlist", "*.v")),
-			title = "Choose a netlist to compare.")
-        if cellname != '':
-            print("Selected compare cell " + cellname)
-            cellbase = os.path.split(cellname)[1]
-            self.schematic = os.path.splitext(cellbase)[0]
-            self.toppane.title2_frame.schem_select.config(text = self.schematic)
-            fileext = os.path.splitext(cellbase)[1]
-            if fileext == '.v':
-                self.toppane.title2_frame.schem_label.config(text = 'Verilog netlist:')
-            elif fileext == '.sp' or fileext == '.spi' or fileext == '.spice' or fileext == '.spc' or fileext == '.ckt':
-                self.toppane.title2_frame.schem_label.config(text = 'SPICE netlist:')
-            elif fileext == '.cdl':
-                self.toppane.title2_frame.schem_label.config(text = 'CDL netlist:')
-            else:
-                self.toppane.title2_frame.schem_label.config(text = 'Unknown netlist:')
-
-    def choose_project(self):
-        project = filedialog.askdirectory(initialdir = os.getcwd(),
-			title = "Find a project.")
-        if project != '':
-            print("Selected project " + str(project))
-            result = self.set_project(project)
-
-    def set_project(self, rootpath, project_name=None):
-
-        # Check if rootpath is valid.  For LVS, there should be subdirectories
-        # "layout/" and "netlist/" or "verilog/".
-
-        haslay = os.path.isdir(rootpath + '/layout')
-        hasvlog = os.path.isdir(rootpath + '/verilog')
-        hasnet = os.path.isdir(rootpath + '/netlist')
-        if not haslay or not (hasvlog or hasnet):
-            if not haslay:
-                print("Project path has no layout (/layout) subdirectory.")
-            if not (hasvlog or hasnet):
-                print("Project path has no verilog (/verilog), or netlist (/netlist) subdirectory.")
-            # Continue anyway;  assume that netlists will be selected manually
-
-        if self.logfile:
-            self.logfile.close()
-            self.logfile = None
-
-        if not project_name:
-            project = os.path.split(rootpath)[1]
-        else:
-            project = project_name
-
-        if self.project != project:
-
-            self.rootpath = rootpath
-            self.project = project
-
-            # Clear out old project data
-            self.toppane.lvsreport.repopulate([], [])
-
-            # Close any open logfile.
-            if self.logfile:
-                self.logfile.close()
-                self.logfile = None
-
-            # Put new log file called 'lvs.log' in the mag/ subdirectory
-            self.logfile = open(rootpath + '/layout/lvs.log', 'w')
-            # Print some initial information to the logfile.
-            self.logprint('Starting new log file ' + datetime.datetime.now().strftime('%c'),
-				doflush=True)
-
-            # Update project button
-            self.toppane.title2_frame.project_select.config(text = self.project)
-            self.toppane.title2_frame.path_label.config(text = self.rootpath)
-            # Cell name is the same as project name initially
-            self.layout = self.project
-            self.schematic = self.project
-            self.toppane.title2_frame.layout_select.config(text = self.layout)
-            self.toppane.title2_frame.schem_select.config(text = self.schematic)
-
-            # Update schematic button
-            if os.path.isfile(rootpath + '/verilog/' + self.schematic + '.v'):
-                self.toppane.title2_frame.schem_label.config(text = 'Verilog netlist:')
-            else:
-                self.toppane.title2_frame.schem_label.config(text = 'Schematic netlist:')
-
-            # If there is a comparison file that post-dates both netlists, load it.
-            self.check_lvs()
-        return True
-
-    def check_layout_out_of_date(self, spipath, layoutpath):
-        # Check if a netlist (spipath) is out-of-date relative to the layouts
-        # (layoutpath).  Need to read the netlist and check all of the subcells.
-        need_capture = False
-        if not os.path.isfile(spipath):
-            return True
-        if os.path.isfile(layoutpath):
-            spi_statbuf = os.stat(spipath)
-            lay_statbuf = os.stat(layoutpath)
-            if spi_statbuf.st_mtime < lay_statbuf.st_mtime:
-                # netlist exists but is out-of-date
-                need_capture = True
-            else:
-                # only found that the top-level-layout is older than the
-                # netlist.  Now need to read the netlist, find all subcircuits,
-                # and check those dates, too.
-                layoutdir = os.path.split(layoutpath)[0]
-                subrex = re.compile('^[^\*]*[ \t]*.subckt[ \t]+([^ \t]+).*$', re.IGNORECASE)
-                with open(spipath, 'r') as ifile:
-                    duttext = ifile.read()
- 
-                dutlines = duttext.replace('\n+', ' ').splitlines()
-                for line in dutlines:
-                    lmatch = subrex.match(line)
-                    if lmatch:
-                        subname = lmatch.group(1)
-                        sublayout = layoutdir + '/' + subname + '.mag'
-                        # subcircuits that cannot be found in the current directory are
-                        # assumed to be library components and therefore never out-of-date.
-                        if os.path.exists(sublayout):
-                            sub_statbuf = os.stat(sublayout)
-                            if spi_statbuf.st_mtime < lay_statbuf.st_mtime:
-                                # netlist exists but is out-of-date
-                                need_capture = True
-                                break
-        return need_capture
-
-    def check_schematic_out_of_date(self, spipath, schempath):
-        # Check if a netlist (spipath) is out-of-date relative to the schematics
-        # (schempath).  Need to read the netlist and check all of the subcells.
-        need_capture = False
-        if not os.path.isfile(spipath):
-            return True
-        if os.path.isfile(schempath):
-            spi_statbuf = os.stat(spipath)
-            sch_statbuf = os.stat(schempath)
-            if spi_statbuf.st_mtime < sch_statbuf.st_mtime:
-                # netlist exists but is out-of-date
-                need_capture = True
-            else:
-                # only found that the top-level-schematic is older than the
-                # netlist.  Now need to read the netlist, find all subcircuits,
-                # and check those dates, too.
-                schemdir = os.path.split(schempath)[0]
-                subrex = re.compile('^[^\*]*[ \t]*.subckt[ \t]+([^ \t]+).*$', re.IGNORECASE)
-                with open(spipath, 'r') as ifile:
-                    duttext = ifile.read()
- 
-                dutlines = duttext.replace('\n+', ' ').splitlines()
-                for line in dutlines:
-                    lmatch = subrex.match(line)
-                    if lmatch:
-                        subname = lmatch.group(1)
-                        # NOTE: Electric uses library:cell internally to track libraries,
-                        # and maps the ":" to "__" in the netlist.  Not entirely certain that
-                        # the double-underscore uniquely identifies the library:cell. . .
-                        librex = re.compile('(.*)__(.*)', re.IGNORECASE)
-                        lmatch = librex.match(subname)
-                        if lmatch:
-                            elecpath = os.path.split(os.path.split(schempath)[0])[0]
-                            libname = lmatch.group(1)
-                            subschem = elecpath + '/' + libname + '.delib/' + lmatch.group(2) + '.sch'
-                        else:
-                            libname = {}
-                            subschem = schemdir + '/' + subname + '.sch'
-                        # subcircuits that cannot be found in the current directory are
-                        # assumed to be library components and therefore never out-of-date.
-                        if os.path.exists(subschem):
-                            sub_statbuf = os.stat(subschem)
-                            if spi_statbuf.st_mtime < sub_statbuf.st_mtime:
-                                # netlist exists but is out-of-date
-                                need_capture = True
-                                break
-                        # mapping of characters to what's allowed in SPICE makes finding
-                        # the associated schematic file a bit difficult.  Requires wild-card
-                        # searching.
-                        elif libname:
-                            restr = lmatch.group(2) + '.sch'
-                            restr = restr.replace('.', '\.')
-                            restr = restr.replace('_', '.')
-                            schrex = re.compile(restr, re.IGNORECASE)
-                            libpath = elecpath + '/' + libname + '.delib'
-                            if os.path.exists(libpath):
-                                liblist = os.listdir(libpath)
-                                for file in liblist:
-                                    lmatch = schrex.match(file)
-                                    if lmatch:
-                                        subschem = libpath + '/' + file
-                                        sub_statbuf = os.stat(subschem)
-                                        if spi_statbuf.st_mtime < sch_statbuf.st_mtime:
-                                            # netlist exists but is out-of-date
-                                            need_capture = True
-                                        break
-        return need_capture
-
-    def check_lvs(self):
-        # If both netlists exist, and comp.json is more recent than both, then
-        # load LVS results from comp.json
-        project_path = self.rootpath
-        project_name = self.project
-        layout_path = project_path + '/layout/' + project_name + '.spc'
-        net_path = project_path + '/netlist/' + project_name + '.spi'
-        comp_path = project_path + '/layout/comp.json'
-
-        if os.path.exists(layout_path) and os.path.exists(net_path) and os.path.exists(comp_path):
-            magtime = os.stat(layout_path).st_mtime
-            schemtime = os.stat(net_path).st_mtime
-            comptime = os.stat(comp_path).st_mtime
-            if comptime > magtime and comptime > schemtime:
-                print("Loading LVS results from file.")
-                self.generate(comp_path)
-
-    def generate_layout_netlist(self, layout_path, layout_src, project_path):
-        # Does layout netlist exist and is it current?
-        if self.check_layout_out_of_date(layout_path, layout_src):
-            print('Generating layout netlist.')
-            self.update_idletasks()
-            mproc = subprocess.Popen(['magic', '-dnull', '-noconsole',
-			self.layout], stdin = subprocess.PIPE, stdout = subprocess.PIPE,
-			stderr = subprocess.PIPE, cwd = project_path + '/layout',
-			universal_newlines = True)
-            mproc.stdin.write("select top cell\n")
-            mproc.stdin.write("expand\n")
-            mproc.stdin.write("extract all\n")
-            mproc.stdin.write("ext2spice hierarchy on\n")
-            mproc.stdin.write("ext2spice format ngspice\n")
-            mproc.stdin.write("ext2spice scale off\n")
-            mproc.stdin.write("ext2spice renumber off\n")
-            mproc.stdin.write("ext2spice subcircuit top auto\n")
-            mproc.stdin.write("ext2spice cthresh infinite\n")
-            mproc.stdin.write("ext2spice rthresh infinite\n")
-            mproc.stdin.write("ext2spice blackbox on\n")
-            mproc.stdin.write("ext2spice -o " + self.layout + ".spi\n")
-            mproc.stdin.write("quit -noprompt\n")
-            magicout = mproc.communicate()[0]
-            self.printwarn(magicout)
-            if mproc.returncode != 0:
-                print('Failure to generate new layout netlist.')
-                return False
-
-            # Move .spi netlist to project_dir/netlist/lvs/
-            shutil.move(project_path + '/layout/' + self.layout + '.spi', layout_path)
-            # Remove extraction files
-            for file in os.listdir(project_path + '/layout'):
-                if os.path.splitext(file)[1] == '.ext':
-                    os.remove(project_path + '/layout/' + file)
-        else:
-            print('Layout netlist is up-to-date, not regenerating.')
-        return True
-
-    def run_lvs(self, value):
-        # "value" is ignored (?)
-
-        # Check if netlists exist and are current;  otherwise create them.
-        # Then run LVS.
-
-        project_path = self.rootpath
-        project_name = self.project
-        comp_path = project_path + '/layout/comp.json'
-        has_vlog = False
-        vlog_path = project_path + '/verilog/' + project_name + '.v'
-
-        layout_path = project_path + '/netlist/lvs/' + self.layout + '.spi'
-        net_path = project_path + '/netlist/schem/' + self.schematic + '.spi'
-        layout_src = project_path + '/layout/' + self.layout + '.mag'
-
-        # Does the setup file exist (this is optional)?
-        if self.lvs_setup != '' and not os.path.isfile('setup.tcl'):
-            print('No technology setup file selected.')
-
-        # Does schematic netlist exist?
-        if not os.path.isfile(vlog_path) and not os.path.isfile(net_path):
-            print('Error:  No schematic netlist or verilog netlist.')
-            return
-
-        # Does LVS netlist subdirectory exist?
-        if not os.path.exists(project_path + '/netlist/lvs'):
-            os.makedirs(project_path + '/netlist/lvs')
-
-        # Does layout netlist exist and is it current?
-        if not self.generate_layout_netlist(layout_path, layout_src, project_path):
-            return False
-
-        # Final check
-        if not os.path.isfile(layout_path):
-            print('Error:  No netlist generated from magic.')
-            return
-
-        else:
-            # Read in netlist and convert commas from [X,Y] arrays to vertical bars
-            # as something that can be converted back as necessary.  ngspice treats
-            # commas as special characters for some reason.
-            with open(layout_path) as ifile:
-                spitext = ifile.read()
-
-            # spilines = spitext.replace(',', '|')
-            # with open(layout_path, 'w') as ofile:
-            #     ofile.write(spilines)
-
-        # Check the netlist to see if the cell to match is a subcircuit.  If
-        # not, then assume it is the top level.
-
-        is_subckt = False
-        subrex = re.compile('^[^\*]*[ \t]*.subckt[ \t]+([^ \t]+).*$', re.IGNORECASE)
-        dutlines = spitext.replace('\n+', ' ').splitlines()
-        for line in dutlines:
-            lmatch = subrex.match(line)
-            if lmatch:
-                subname = lmatch.group(1)
-                if subname == self.layout:
-                    is_subckt = True
-                    break
-
-        if is_subckt:
-            layout_arg = layout_path + ' ' + self.layout
-            layout_text = '"' + layout_arg + '"'
-        else:
-            layout_arg = layout_path
-            layout_text = layout_arg
-
-        if has_vlog:
-            schem_arg = vlog_path + ' ' + self.schematic
-        else:
-            schem_arg = net_path + ' ' + self.schematic
-        schem_text = '"' + schem_arg + '"'
-
-        # Remove any previous comparison output file
-        comp_out_path = os.path.splitext(comp_path)[0] + '.out'
-        if os.path.exists(comp_out_path):
-            os.remove(comp_out_path)
-
-        # Run netgen as subprocess
-        print('Running: netgen -batch lvs ' + layout_text + 
-		' ' + schem_text + ' ' + self.lvs_setup + ' ' + comp_out_path +
-		' -json -blackbox')
-        # Note: Because arguments to subprocess are list items, the {filename cell}
-        # pair does *not* have to be quoted or braced.  Doing so causes a parse
-        # error.
-        self.lvsproc = subprocess.Popen(['netgen', '-batch', 'lvs',
-		layout_arg, schem_arg,
-		self.lvs_setup, comp_out_path, '-json', '-blackbox'],
-		cwd=project_path + '/layout',
-		stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=0)
-        # This is largely unnecessary as netgen usually runs to completion very quickly.
-        self.watchclock(comp_path)
-
-    def watchclock(self, filename):
-        if self.lvsproc == None:
-            return
-
-        lvs_status = self.lvsproc.poll()
-        sresult = select.select([self.lvsproc.stdout, self.lvsproc.stderr], [], [], 0)[0]
-        if self.lvsproc.stdout in sresult:
-            outstring = self.lvsproc.stdout.readline().decode().strip()
-            self.logprint(outstring, doflush=True)
-            print(outstring)
-        elif self.lvsproc.stderr in sresult:
-            errstring = self.lvsproc.stderr.readline().decode().strip()
-            self.logprint(errstring, doflush = True)
-            print(errstring, file=sys.stderr)
-
-        if lvs_status != None:
-            print("netgen LVS exited with status " + str(lvs_status))
-            self.lvsproc = None
-            if lvs_status != 0:
-                print('Errors encountered in LVS.')
-                self.logprint('Errors in LVS, lvs status = ' + str(lvs_status), doflush=True)
-            # Done;  now read comp.json and fill the treeview listbox.
-            self.generate(filename)
-        else:
-            self.after(500, lambda: self.watchclock(filename))
-
-    # Generate display from "comp.out" file (json file now preferred)
-
-    def generate_orig(self, lvspath):
-        lefttext = []
-        righttext = []
-        print("Reading LVS output file " + lvspath)
-        if os.path.exists(lvspath):
-            with open(lvspath, 'r') as ifile:
-                lvslines = ifile.read().splitlines()
-            for line in lvslines:
-                if '|' in line:
-                    # parts = line.split('|')
-                    # lefttext.append(parts[0])
-                    # righttext.append(parts[1])
-                    lefttext.append(line[0:42].strip())
-                    righttext.append(line[44:].strip())
-                else:
-                    lefttext.append(line)
-                    righttext.append('')
-            # Populate treeview with text
-            self.toppane.lvsreport.repopulate(lefttext, righttext)
- 
-        else:
-            print("Error:  No output file generated from LVS.")
-
-    # Generate output from LVS report JSON file comp.json
-
-    def generate(self, lvspath):
-        lefttext = []
-        righttext = []
-        print("Reading LVS output file " + lvspath)
-        if os.path.exists(lvspath):
-            with open(lvspath, 'r') as ifile:
-                self.lvsdata = json.load(ifile)
-
-            # Populate treeview with text
-            self.toppane.lvsreport.json_repopulate(self.lvsdata)
- 
-        else:
-            print("Error:  No output file generated from LVS.")
-
-    def findrecord(self, value):
-        print("Unimplemented function")
-
-    def findrecord_test(self, value):
-        # Check if socket is defined;  if not, attempt to open one
-        if not self.msock:
-            try:
-                self.msock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-            except:
-                 print("No response from layout tool.")
-
-            if self.msock:
-                self.msock.connect(("0.0.0.0", 12946))
-                self.msock.setblocking(False)
-        if self.msock:
-            # Pull name of net or device from 'value'
-            # This is a test:
-            self.msock.sendall(b'box 0 0 100 100\r\n')
-
-if __name__ == '__main__':
-    options = []
-    arguments = []
-    for item in sys.argv[1:]:
-        if item.find('-', 0) == 0:
-            options.append(item)
-        else:
-            arguments.append(item)
-
-    root = tkinter.Tk()
-    app = LVSManager(root)
-    if arguments:
-        if len(arguments) >= 2:
-            app.set_project(arguments[0], project_name=arguments[1])
-        else:
-            app.set_project(arguments[0])
-
-    root.mainloop()

python/lvs_manager.py.in

@@ -343,7 +343,7 @@ class LVSManager(ttk.Frame):
             techbase = os.path.split(techname)[1]
             self.tech = os.path.splitext(techbase)[0]
             self.lvs_setup = techname
-            self.toppane.title2_frame.layout_select.config(text = self.tech)
+            self.toppane.title2_frame.tech_select.config(text = self.tech)
 
     def choose_layout(self):
         try:
@@ -358,30 +358,37 @@ class LVSManager(ttk.Frame):
 			title = "Choose a layout cell to compare.")
         if cellname != '':
             print("Selected compare cell " + cellname)
+            self.layout = cellname
             cellbase = os.path.split(cellname)[1]
-            self.layout = os.path.splitext(cellbase)[0]
-            self.toppane.title2_frame.layout_select.config(text = self.layout)
+            layoutname = os.path.splitext(cellbase)[0]
+            self.toppane.title2_frame.layout_select.config(text = layoutname)
+            fileext = os.path.splitext(cellbase)[1]
+            if fileext == '.mag':
+                self.toppane.title2_frame.layout_label.config(text = 'Layout:')
+            else:
+                self.toppane.title2_frame.layout_label.config(text = 'Layout netlist:')
 
     def choose_netlist(self):
         try:
             project_path = self.rootpath
-            initdirname = self.rootpath + '/netlist/' + self.project + '.spi'
+            initdirname = self.rootpath + '/netlist/' + self.project + '.spice'
         except:
             print('Must choose a project first.')
             return
         cellname = filedialog.askopenfilename(multiple=False,
 			initialdir = initdirname,
-			filetypes = (("Spice netlist", "*.spi"),("Verilog netlist", "*.v")),
+			filetypes = (("Spice netlist", "*.spice"),("Verilog netlist", "*.v"),("All Files","*.*")),
 			title = "Choose a netlist to compare.")
         if cellname != '':
             print("Selected compare cell " + cellname)
+            self.schematic = cellname
             cellbase = os.path.split(cellname)[1]
-            self.schematic = os.path.splitext(cellbase)[0]
-            self.toppane.title2_frame.schem_select.config(text = self.schematic)
+            schematic_name = os.path.splitext(cellbase)[0]
+            self.toppane.title2_frame.schem_select.config(text = schematic_name)
             fileext = os.path.splitext(cellbase)[1]
             if fileext == '.v':
                 self.toppane.title2_frame.schem_label.config(text = 'Verilog netlist:')
-            elif fileext == '.sp' or fileext == '.spi' or fileext == '.spice' or fileext == '.spc' or fileext == '.ckt':
+            elif fileext == '.sp' or fileext == '.spice' or fileext == '.spi' or fileext == '.spc' or fileext == '.ckt':
                 self.toppane.title2_frame.schem_label.config(text = 'SPICE netlist:')
             elif fileext == '.cdl':
                 self.toppane.title2_frame.schem_label.config(text = 'CDL netlist:')
@@ -433,7 +440,10 @@ class LVSManager(ttk.Frame):
                 self.logfile = None
 
             # Put new log file called 'lvs.log' in the mag/ subdirectory
-            self.logfile = open(rootpath + '/layout/lvs.log', 'w')
+            if os.path.exists(rootpath + '/layout'):
+                self.logfile = open(rootpath + '/layout/lvs.log', 'w')
+            else:
+                self.logfile = open(rootpath + '/lvs.log', 'w')
             # Print some initial information to the logfile.
             self.logprint('Starting new log file ' + datetime.datetime.now().strftime('%c'),
 				doflush=True)
@@ -444,15 +454,23 @@ class LVSManager(ttk.Frame):
             # Cell name is the same as project name initially
             self.layout = self.project
             self.schematic = self.project
-            self.toppane.title2_frame.layout_select.config(text = self.layout)
-            self.toppane.title2_frame.schem_select.config(text = self.schematic)
+            layname = os.path.splitext(os.path.split(self.layout)[1])[0]
+            self.toppane.title2_frame.layout_select.config(text = layname)
+            schemname = os.path.splitext(os.path.split(self.schematic)[1])[0]
+            self.toppane.title2_frame.schem_select.config(text = schemname)
 
             # Update schematic button
-            if os.path.isfile(rootpath + '/verilog/' + self.schematic + '.v'):
+            if os.path.splitext(self.schematic)[1] == '.v':
                 self.toppane.title2_frame.schem_label.config(text = 'Verilog netlist:')
             else:
                 self.toppane.title2_frame.schem_label.config(text = 'Schematic netlist:')
 
+            # Update layout button
+            if os.path.splitext(self.layout)[1] == '.mag':
+                self.toppane.title2_frame.schem_label.config(text = 'Layout:')
+            else:
+                self.toppane.title2_frame.schem_label.config(text = 'Layout netlist:')
+
             # If there is a comparison file that post-dates both netlists, load it.
             self.check_lvs()
         return True
@@ -567,8 +585,8 @@ class LVSManager(ttk.Frame):
         # load LVS results from comp.json
         project_path = self.rootpath
         project_name = self.project
-        layout_path = project_path + '/layout/' + project_name + '.spc'
-        net_path = project_path + '/netlist/' + project_name + '.spi'
+        layout_path = project_path + '/layout/' + project_name + '.spice'
+        net_path = project_path + '/netlist/' + project_name + '.spice'
         comp_path = project_path + '/layout/comp.json'
 
         if os.path.exists(layout_path) and os.path.exists(net_path) and os.path.exists(comp_path):
@@ -599,7 +617,7 @@ class LVSManager(ttk.Frame):
             mproc.stdin.write("ext2spice cthresh infinite\n")
             mproc.stdin.write("ext2spice rthresh infinite\n")
             mproc.stdin.write("ext2spice blackbox on\n")
-            mproc.stdin.write("ext2spice -o " + self.layout + ".spi\n")
+            mproc.stdin.write("ext2spice -o " + self.layout + ".spice\n")
             mproc.stdin.write("quit -noprompt\n")
             magicout = mproc.communicate()[0]
             self.printwarn(magicout)
@@ -607,8 +625,8 @@ class LVSManager(ttk.Frame):
                 print('Failure to generate new layout netlist.')
                 return False
 
-            # Move .spi netlist to project_dir/netlist/lvs/
-            shutil.move(project_path + '/layout/' + self.layout + '.spi', layout_path)
+            # Move .spice netlist to project_dir/netlist/lvs/
+            shutil.move(project_path + '/layout/' + self.layout + '.spice', layout_path)
             # Remove extraction files
             for file in os.listdir(project_path + '/layout'):
                 if os.path.splitext(file)[1] == '.ext':
@@ -625,17 +643,37 @@ class LVSManager(ttk.Frame):
 
         project_path = self.rootpath
         project_name = self.project
-        comp_path = project_path + '/layout/comp.json'
+
+        # Diagnostic:
+        print('project_name is ' + project_name)
+        print('project_path is ' + project_path)
+        print('self.layout is ' + self.layout)
+        print('self.schematic is ' + self.schematic)
+        print('self.lvs_setup is ' + self.lvs_setup)
+
         has_vlog = False
         vlog_path = project_path + '/verilog/' + project_name + '.v'
 
-        layout_path = project_path + '/netlist/lvs/' + self.layout + '.spi'
-        net_path = project_path + '/netlist/schem/' + self.schematic + '.spi'
-        layout_src = project_path + '/layout/' + self.layout + '.mag'
+        if os.path.isfile(self.layout):
+            layout_path = self.layout
+            layout_src = None
+        else:
+            layout_path = project_path + '/netlist/lvs/' + self.layout + '.spice'
+            layout_src = project_path + '/layout/' + self.layout + '.mag'
+
+        comp_dir = os.path.split(layout_path)[0]
+        comp_path = comp_dir + '/comp.json'
+
+        if os.path.isfile(self.schematic):
+            net_path = self.schematic
+        else:
+            net_path = project_path + '/netlist/schem/' + self.schematic + '.spice'
 
         # Does the setup file exist (this is optional)?
-        if self.lvs_setup != '' and not os.path.isfile('setup.tcl'):
+        if self.lvs_setup == '' and not os.path.isfile('setup.tcl'):
             print('No technology setup file selected.')
+        elif not os.path.isfile(self.lvs_setup):
+            print("Can't find technology setup file " + self.lvs_setup)
 
         # Does schematic netlist exist?
         if not os.path.isfile(vlog_path) and not os.path.isfile(net_path):
@@ -643,14 +681,16 @@ class LVSManager(ttk.Frame):
             return
 
         # Does LVS netlist subdirectory exist?
-        if not os.path.exists(project_path + '/netlist/lvs'):
-            os.makedirs(project_path + '/netlist/lvs')
+        if os.path.exists(project_path + '/netlist'):
+            if not os.path.exists(project_path + '/netlist/lvs'):
+                os.makedirs(project_path + '/netlist/lvs')
 
         # Does layout netlist exist and is it current?
-        if not self.generate_layout_netlist(layout_path, layout_src, project_path):
-            return False
+        if layout_src:
+            if not self.generate_layout_netlist(layout_path, layout_src, project_path):
+                return False
 
-        # Final check
+        # Final checks
         if not os.path.isfile(layout_path):
             print('Error:  No netlist generated from magic.')
             return
@@ -662,26 +702,27 @@ class LVSManager(ttk.Frame):
             with open(layout_path) as ifile:
                 spitext = ifile.read()
 
-            # spilines = spitext.replace(',', '|')
-            # with open(layout_path, 'w') as ofile:
-            #     ofile.write(spilines)
-
         # Check the netlist to see if the cell to match is a subcircuit.  If
         # not, then assume it is the top level.
 
+        layoutcell = os.path.splitext(os.path.split(self.layout)[1])[0]
         is_subckt = False
+        subname = None
         subrex = re.compile('^[^\*]*[ \t]*.subckt[ \t]+([^ \t]+).*$', re.IGNORECASE)
         dutlines = spitext.replace('\n+', ' ').splitlines()
         for line in dutlines:
             lmatch = subrex.match(line)
             if lmatch:
                 subname = lmatch.group(1)
-                if subname == self.layout:
+                if subname == layoutcell:
                     is_subckt = True
                     break
 
         if is_subckt:
-            layout_arg = layout_path + ' ' + self.layout
+            layout_arg = self.layout + ' ' + layoutcell
+            layout_text = '"' + layout_arg + '"'
+        elif subname:
+            layout_arg = self.layout + ' ' + subname
             layout_text = '"' + layout_arg + '"'
         else:
             layout_arg = layout_path
@@ -690,8 +731,39 @@ class LVSManager(ttk.Frame):
         if has_vlog:
             schem_arg = vlog_path + ' ' + self.schematic
         else:
-            schem_arg = net_path + ' ' + self.schematic
-        schem_text = '"' + schem_arg + '"'
+            # Final checks
+            if not os.path.isfile(net_path):
+                print('Error:  No netlist from schematic.')
+                return
+
+            with open(net_path) as ifile:
+                spitext = ifile.read()
+
+            # Check the netlist to see if the cell to match is a subcircuit.  If
+            # not, then assume it is the top level.
+
+            schemcell = os.path.splitext(os.path.split(self.schematic)[1])[0]
+            subname = None
+            is_subckt = False
+            subrex = re.compile('^[^\*]*[ \t]*.subckt[ \t]+([^ \t]+).*$', re.IGNORECASE)
+            dutlines = spitext.replace('\n+', ' ').splitlines()
+            for line in dutlines:
+                lmatch = subrex.match(line)
+                if lmatch:
+                    subname = lmatch.group(1)
+                    if subname == schemcell:
+                        is_subckt = True
+                        break
+
+            if is_subckt:
+                schem_arg = self.schematic + ' ' + schemcell
+                schem_text = '"' + schem_arg + '"'
+            elif subname:
+                schem_arg = self.schematic + ' ' + subname
+                schem_text = '"' + schem_arg + '"'
+            else:
+                schem_arg = net_path
+                schem_text = schem_arg
 
         # Remove any previous comparison output file
         comp_out_path = os.path.splitext(comp_path)[0] + '.out'
@@ -708,7 +780,7 @@ class LVSManager(ttk.Frame):
         self.lvsproc = subprocess.Popen(['netgen', '-batch', 'lvs',
 		layout_arg, schem_arg,
 		self.lvs_setup, comp_out_path, '-json', '-blackbox'],
-		cwd=project_path + '/layout',
+		cwd=comp_dir,
 		stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=0)
         # This is largely unnecessary as netgen usually runs to completion very quickly.
         self.watchclock(comp_path)

scripts/config.log

@@ -1,772 +0,0 @@
-This file contains any messages produced by compilers while
-running configure, to aid debugging if configure makes a mistake.
-
-It was created by netgen configure 1.3, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
-
-  $ ./configure 
-
-## --------- ##
-## Platform. ##
-## --------- ##
-
-hostname = stravinsky
-uname -m = x86_64
-uname -r = 4.1.13-100.fc21.x86_64
-uname -s = Linux
-uname -v = #1 SMP Tue Nov 10 13:13:20 UTC 2015
-
-/usr/bin/uname -p = x86_64
-/bin/uname -X     = unknown
-
-/bin/arch              = x86_64
-/usr/bin/arch -k       = unknown
-/usr/convex/getsysinfo = unknown
-/usr/bin/hostinfo      = unknown
-/bin/machine           = unknown
-/usr/bin/oslevel       = unknown
-/bin/universe          = unknown
-
-PATH: .
-PATH: /bin
-PATH: /sbin
-PATH: /usr/bin
-PATH: /usr/sbin
-PATH: /usr/local/bin
-
-
-## ----------- ##
-## Core tests. ##
-## ----------- ##
-
-configure:2398: checking build system type
-configure:2412: result: x86_64-unknown-linux-gnu
-configure:2432: checking host system type
-configure:2445: result: x86_64-unknown-linux-gnu
-configure:2465: checking target system type
-configure:2478: result: x86_64-unknown-linux-gnu
-configure:2569: checking for gcc
-configure:2585: found /bin/gcc
-configure:2596: result: gcc
-configure:2825: checking for C compiler version
-configure:2834: gcc --version >&5
-gcc (GCC) 4.9.2 20150212 (Red Hat 4.9.2-6)
-Copyright (C) 2014 Free Software Foundation, Inc.
-This is free software; see the source for copying conditions.  There is NO
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
-configure:2845: $? = 0
-configure:2834: gcc -v >&5
-Using built-in specs.
-COLLECT_GCC=gcc
-COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/4.9.2/lto-wrapper
-Target: x86_64-redhat-linux
-Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-plugin --enable-initfini-array --disable-libgcj --with-isl=/builddir/build/BUILD/gcc-4.9.2-20150212/obj-x86_64-redhat-linux/isl-install --with-cloog=/builddir/build/BUILD/gcc-4.9.2-20150212/obj-x86_64-redhat-linux/cloog-install --enable-gnu-indirect-function --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux
-Thread model: posix
-gcc version 4.9.2 20150212 (Red Hat 4.9.2-6) (GCC) 
-configure:2845: $? = 0
-configure:2834: gcc -V >&5
-gcc: error: unrecognized command line option '-V'
-gcc: fatal error: no input files
-compilation terminated.
-configure:2845: $? = 4
-configure:2834: gcc -qversion >&5
-gcc: error: unrecognized command line option '-qversion'
-gcc: fatal error: no input files
-compilation terminated.
-configure:2845: $? = 4
-configure:2865: checking whether the C compiler works
-configure:2887: gcc -g   conftest.c  >&5
-configure:2891: $? = 0
-configure:2939: result: yes
-configure:2942: checking for C compiler default output file name
-configure:2944: result: a.out
-configure:2950: checking for suffix of executables
-configure:2957: gcc -o conftest -g   conftest.c  >&5
-configure:2961: $? = 0
-configure:2983: result: 
-configure:3005: checking whether we are cross compiling
-configure:3013: gcc -o conftest -g   conftest.c  >&5
-configure:3017: $? = 0
-configure:3024: ./conftest
-configure:3028: $? = 0
-configure:3043: result: no
-configure:3048: checking for suffix of object files
-configure:3070: gcc -c -g  conftest.c >&5
-configure:3074: $? = 0
-configure:3095: result: o
-configure:3099: checking whether we are using the GNU C compiler
-configure:3118: gcc -c -g  conftest.c >&5
-configure:3118: $? = 0
-configure:3127: result: yes
-configure:3136: checking whether gcc accepts -g
-configure:3156: gcc -c -g  conftest.c >&5
-configure:3156: $? = 0
-configure:3197: result: yes
-configure:3214: checking for gcc option to accept ISO C89
-configure:3277: gcc  -c -g  conftest.c >&5
-configure:3277: $? = 0
-configure:3290: result: none needed
-configure:3315: checking how to run the C preprocessor
-configure:3346: gcc -E  conftest.c
-configure:3346: $? = 0
-configure:3360: gcc -E  conftest.c
-conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
- #include <ac_nonexistent.h>
-                            ^
-compilation terminated.
-configure:3360: $? = 1
-configure: failed program was:
-| /* confdefs.h */
-| #define PACKAGE_NAME "netgen"
-| #define PACKAGE_TARNAME "netgen"
-| #define PACKAGE_VERSION "1.3"
-| #define PACKAGE_STRING "netgen 1.3"
-| #define PACKAGE_BUGREPORT "[email protected]"
-| #define PACKAGE_URL ""
-| #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "102"
-| /* end confdefs.h.  */
-| #include <ac_nonexistent.h>
-configure:3385: result: gcc -E
-configure:3405: gcc -E  conftest.c
-configure:3405: $? = 0
-configure:3419: gcc -E  conftest.c
-conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
- #include <ac_nonexistent.h>
-                            ^
-compilation terminated.
-configure:3419: $? = 1
-configure: failed program was:
-| /* confdefs.h */
-| #define PACKAGE_NAME "netgen"
-| #define PACKAGE_TARNAME "netgen"
-| #define PACKAGE_VERSION "1.3"
-| #define PACKAGE_STRING "netgen 1.3"
-| #define PACKAGE_BUGREPORT "[email protected]"
-| #define PACKAGE_URL ""
-| #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "102"
-| /* end confdefs.h.  */
-| #include <ac_nonexistent.h>
-configure:3448: checking for library containing strerror
-configure:3479: gcc -o conftest -g   conftest.c  >&5
-configure:3479: $? = 0
-configure:3496: result: none required
-configure:3518: checking for a BSD-compatible install
-configure:3586: result: /bin/install -c
-configure:3640: checking for ranlib
-configure:3656: found /bin/ranlib
-configure:3667: result: ranlib
-configure:3694: checking for gm4
-configure:3727: result: no
-configure:3694: checking for gnum4
-configure:3727: result: no
-configure:3694: checking for m4
-configure:3712: found /bin/m4
-configure:3724: result: /bin/m4
-configure:3765: checking for ld used by GCC
-configure:3828: result: /bin/ld
-configure:3835: checking if the linker (/bin/ld) is GNU ld
-GNU ld version 2.24
-configure:3847: result: yes
-configure:3854: checking for grep that handles long lines and -e
-configure:3912: result: /bin/grep
-configure:3917: checking for egrep
-configure:3979: result: /bin/grep -E
-configure:3984: checking for ANSI C header files
-configure:4004: gcc -c -g  conftest.c >&5
-configure:4004: $? = 0
-configure:4077: gcc -o conftest -g   conftest.c  >&5
-configure:4077: $? = 0
-configure:4077: ./conftest
-configure:4077: $? = 0
-configure:4088: result: yes
-configure:4101: checking for sys/types.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for sys/stat.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for stdlib.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for string.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for memory.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for strings.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for inttypes.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for stdint.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4101: checking for unistd.h
-configure:4101: gcc -c -g  conftest.c >&5
-configure:4101: $? = 0
-configure:4101: result: yes
-configure:4117: checking size of void *
-configure:4122: gcc -o conftest -g   conftest.c  >&5
-configure:4122: $? = 0
-configure:4122: ./conftest
-configure:4122: $? = 0
-configure:4136: result: 8
-configure:4150: checking size of unsigned int
-configure:4155: gcc -o conftest -g   conftest.c  >&5
-configure:4155: $? = 0
-configure:4155: ./conftest
-configure:4155: $? = 0
-configure:4169: result: 4
-configure:4183: checking size of unsigned long
-configure:4188: gcc -o conftest -g   conftest.c  >&5
-configure:4188: $? = 0
-configure:4188: ./conftest
-configure:4188: $? = 0
-configure:4202: result: 8
-configure:4216: checking size of unsigned long long
-configure:4221: gcc -o conftest -g   conftest.c  >&5
-configure:4221: $? = 0
-configure:4221: ./conftest
-configure:4221: $? = 0
-configure:4235: result: 8
-configure:4246: checking whether byte ordering is bigendian
-configure:4261: gcc -c -g  conftest.c >&5
-conftest.c:26:9: error: unknown type name 'not'
-         not a universal capable compiler
-         ^
-conftest.c:26:15: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'universal'
-         not a universal capable compiler
-               ^
-conftest.c:26:15: error: unknown type name 'universal'
-configure:4261: $? = 1
-configure: failed program was:
-| /* confdefs.h */
-| #define PACKAGE_NAME "netgen"
-| #define PACKAGE_TARNAME "netgen"
-| #define PACKAGE_VERSION "1.3"
-| #define PACKAGE_STRING "netgen 1.3"
-| #define PACKAGE_BUGREPORT "[email protected]"
-| #define PACKAGE_URL ""
-| #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "102"
-| #define STDC_HEADERS 1
-| #define HAVE_SYS_TYPES_H 1
-| #define HAVE_SYS_STAT_H 1
-| #define HAVE_STDLIB_H 1
-| #define HAVE_STRING_H 1
-| #define HAVE_MEMORY_H 1
-| #define HAVE_STRINGS_H 1
-| #define HAVE_INTTYPES_H 1
-| #define HAVE_STDINT_H 1
-| #define HAVE_UNISTD_H 1
-| #define SIZEOF_VOID_P 8
-| #define SIZEOF_UNSIGNED_INT 4
-| #define SIZEOF_UNSIGNED_LONG 8
-| #define SIZEOF_UNSIGNED_LONG_LONG 8
-| /* end confdefs.h.  */
-| #ifndef __APPLE_CC__
-| 	       not a universal capable compiler
-| 	     #endif
-| 	     typedef int dummy;
-| 
-configure:4306: gcc -c -g  conftest.c >&5
-configure:4306: $? = 0
-configure:4324: gcc -c -g  conftest.c >&5
-conftest.c: In function 'main':
-conftest.c:32:4: error: unknown type name 'not'
-    not big endian
-    ^
-conftest.c:32:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'endian'
-    not big endian
-            ^
-configure:4324: $? = 1
-configure: failed program was:
-| /* confdefs.h */
-| #define PACKAGE_NAME "netgen"
-| #define PACKAGE_TARNAME "netgen"
-| #define PACKAGE_VERSION "1.3"
-| #define PACKAGE_STRING "netgen 1.3"
-| #define PACKAGE_BUGREPORT "[email protected]"
-| #define PACKAGE_URL ""
-| #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "102"
-| #define STDC_HEADERS 1
-| #define HAVE_SYS_TYPES_H 1
-| #define HAVE_SYS_STAT_H 1
-| #define HAVE_STDLIB_H 1
-| #define HAVE_STRING_H 1
-| #define HAVE_MEMORY_H 1
-| #define HAVE_STRINGS_H 1
-| #define HAVE_INTTYPES_H 1
-| #define HAVE_STDINT_H 1
-| #define HAVE_UNISTD_H 1
-| #define SIZEOF_VOID_P 8
-| #define SIZEOF_UNSIGNED_INT 4
-| #define SIZEOF_UNSIGNED_LONG 8
-| #define SIZEOF_UNSIGNED_LONG_LONG 8
-| /* end confdefs.h.  */
-| #include <sys/types.h>
-| 		#include <sys/param.h>
-| 
-| int
-| main ()
-| {
-| #if BYTE_ORDER != BIG_ENDIAN
-| 		 not big endian
-| 		#endif
-| 
-|   ;
-|   return 0;
-| }
-configure:4452: result: no
-configure:4471: checking for ANSI C header files
-configure:4575: result: yes
-configure:4587: checking for setenv
-configure:4587: gcc -o conftest -g   conftest.c  >&5
-configure:4587: $? = 0
-configure:4587: result: yes
-configure:4587: checking for putenv
-configure:4587: gcc -o conftest -g   conftest.c  >&5
-configure:4587: $? = 0
-configure:4587: result: yes
-configure:4597: checking for vfork
-configure:4597: gcc -o conftest -g   conftest.c  >&5
-configure:4597: $? = 0
-configure:4597: result: yes
-configure:4605: checking dirent.h usability
-configure:4605: gcc -c -g  conftest.c >&5
-configure:4605: $? = 0
-configure:4605: result: yes
-configure:4605: checking dirent.h presence
-configure:4605: gcc -E -x c  conftest.c
-configure:4605: $? = 0
-configure:4605: result: yes
-configure:4605: checking for dirent.h
-configure:4605: result: yes
-configure:4618: checking limits.h usability
-configure:4618: gcc -c -g  conftest.c >&5
-configure:4618: $? = 0
-configure:4618: result: yes
-configure:4618: checking limits.h presence
-configure:4618: gcc -E -x c  conftest.c
-configure:4618: $? = 0
-configure:4618: result: yes
-configure:4618: checking for limits.h
-configure:4618: result: yes
-configure:4631: checking param.h usability
-configure:4631: gcc -c -g  conftest.c >&5
-conftest.c:63:19: fatal error: param.h: No such file or directory
- #include <param.h>
-                   ^
-compilation terminated.
-configure:4631: $? = 1
-configure: failed program was:
-| /* confdefs.h */
-| #define PACKAGE_NAME "netgen"
-| #define PACKAGE_TARNAME "netgen"
-| #define PACKAGE_VERSION "1.3"
-| #define PACKAGE_STRING "netgen 1.3"
-| #define PACKAGE_BUGREPORT "[email protected]"
-| #define PACKAGE_URL ""
-| #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "102"
-| #define STDC_HEADERS 1
-| #define HAVE_SYS_TYPES_H 1
-| #define HAVE_SYS_STAT_H 1
-| #define HAVE_STDLIB_H 1
-| #define HAVE_STRING_H 1
-| #define HAVE_MEMORY_H 1
-| #define HAVE_STRINGS_H 1
-| #define HAVE_INTTYPES_H 1
-| #define HAVE_STDINT_H 1
-| #define HAVE_UNISTD_H 1
-| #define SIZEOF_VOID_P 8
-| #define SIZEOF_UNSIGNED_INT 4
-| #define SIZEOF_UNSIGNED_LONG 8
-| #define SIZEOF_UNSIGNED_LONG_LONG 8
-| #define STDC_HEADERS 1
-| #define HAVE_SETENV 1
-| #define HAVE_PUTENV 1
-| #define HAVE_DIRENT_H 1
-| #define HAVE_LIMITS_H 1
-| /* end confdefs.h.  */
-| #include <stdio.h>
-| #ifdef HAVE_SYS_TYPES_H
-| # include <sys/types.h>
-| #endif
-| #ifdef HAVE_SYS_STAT_H
-| # include <sys/stat.h>
-| #endif
-| #ifdef STDC_HEADERS
-| # include <stdlib.h>
-| # include <stddef.h>
-| #else
-| # ifdef HAVE_STDLIB_H
-| #  include <stdlib.h>
-| # endif
-| #endif
-| #ifdef HAVE_STRING_H
-| # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
-| #  include <memory.h>
-| # endif
-| # include <string.h>
-| #endif
-| #ifdef HAVE_STRINGS_H
-| # include <strings.h>
-| #endif
-| #ifdef HAVE_INTTYPES_H
-| # include <inttypes.h>
-| #endif
-| #ifdef HAVE_STDINT_H
-| # include <stdint.h>
-| #endif
-| #ifdef HAVE_UNISTD_H
-| # include <unistd.h>
-| #endif
-| #include <param.h>
-configure:4631: result: no
-configure:4631: checking param.h presence
-configure:4631: gcc -E -x c  conftest.c
-conftest.c:30:19: fatal error: param.h: No such file or directory
- #include <param.h>
-                   ^
-compilation terminated.
-configure:4631: $? = 1
-configure: failed program was:
-| /* confdefs.h */
-| #define PACKAGE_NAME "netgen"
-| #define PACKAGE_TARNAME "netgen"
-| #define PACKAGE_VERSION "1.3"
-| #define PACKAGE_STRING "netgen 1.3"
-| #define PACKAGE_BUGREPORT "[email protected]"
-| #define PACKAGE_URL ""
-| #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "102"
-| #define STDC_HEADERS 1
-| #define HAVE_SYS_TYPES_H 1
-| #define HAVE_SYS_STAT_H 1
-| #define HAVE_STDLIB_H 1
-| #define HAVE_STRING_H 1
-| #define HAVE_MEMORY_H 1
-| #define HAVE_STRINGS_H 1
-| #define HAVE_INTTYPES_H 1
-| #define HAVE_STDINT_H 1
-| #define HAVE_UNISTD_H 1
-| #define SIZEOF_VOID_P 8
-| #define SIZEOF_UNSIGNED_INT 4
-| #define SIZEOF_UNSIGNED_LONG 8
-| #define SIZEOF_UNSIGNED_LONG_LONG 8
-| #define STDC_HEADERS 1
-| #define HAVE_SETENV 1
-| #define HAVE_PUTENV 1
-| #define HAVE_DIRENT_H 1
-| #define HAVE_LIMITS_H 1
-| /* end confdefs.h.  */
-| #include <param.h>
-configure:4631: result: no
-configure:4631: checking for param.h
-configure:4631: result: no
-configure:4644: checking for python3
-configure:4660: found /bin/python3
-configure:4672: result: yes
-configure:4681: checking for va_copy
-configure:4699: gcc -o conftest -g   conftest.c  >&5
-configure:4699: $? = 0
-configure:4708: result: yes
-configure:4716: checking for __va_copy
-configure:4734: gcc -o conftest -g   conftest.c  >&5
-configure:4734: $? = 0
-configure:4743: result: yes
-configure:4874: checking for tclConfig.sh
-configure:4946: result: /usr/lib64/tclConfig.sh
-configure:4962: checking for tkConfig.sh
-configure:5035: result: /usr/lib64/tkConfig.sh
-configure:5168: checking for wish executable
-configure:5195: result: /usr/bin/wish
-configure:5201: checking for tclsh executable
-configure:5227: result: /usr/bin/tclsh
-configure:5350: checking for X
-configure:5489: gcc -o conftest -g   conftest.c -lX11  >&5
-configure:5489: $? = 0
-configure:5539: result: libraries , headers 
-configure:5638: gcc -o conftest -g   conftest.c   -lX11 >&5
-configure:5638: $? = 0
-configure:5736: checking for gethostbyname
-configure:5736: gcc -o conftest -g   conftest.c  >&5
-configure:5736: $? = 0
-configure:5736: result: yes
-configure:5833: checking for connect
-configure:5833: gcc -o conftest -g   conftest.c  >&5
-configure:5833: $? = 0
-configure:5833: result: yes
-configure:5882: checking for remove
-configure:5882: gcc -o conftest -g   conftest.c  >&5
-configure:5882: $? = 0
-configure:5882: result: yes
-configure:5931: checking for shmat
-configure:5931: gcc -o conftest -g   conftest.c  >&5
-configure:5931: $? = 0
-configure:5931: result: yes
-configure:5989: checking for IceConnectionNumber in -lICE
-configure:6014: gcc -o conftest -g   conftest.c -lICE   >&5
-configure:6014: $? = 0
-configure:6023: result: yes
-configure:6745: creating ./config.status
-
-## ---------------------- ##
-## Running config.status. ##
-## ---------------------- ##
-
-This file was extended by netgen config.status 1.3, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
-
-  CONFIG_FILES    = 
-  CONFIG_HEADERS  = 
-  CONFIG_LINKS    = 
-  CONFIG_COMMANDS = 
-  $ ./config.status 
-
-on stravinsky
-
-config.status:784: creating defs.mak
-config.status:887: WARNING:  'defs.mak.in' seems to ignore the --datarootdir setting
-
-## ---------------- ##
-## Cache variables. ##
-## ---------------- ##
-
-ac_cv_build=x86_64-unknown-linux-gnu
-ac_cv_c___va_copy=yes
-ac_cv_c_bigendian=no
-ac_cv_c_compiler_gnu=yes
-ac_cv_c_va_copy=yes
-ac_cv_env_CC_set=
-ac_cv_env_CC_value=
-ac_cv_env_CFLAGS_set=set
-ac_cv_env_CFLAGS_value=-g
-ac_cv_env_CPPFLAGS_set=
-ac_cv_env_CPPFLAGS_value=
-ac_cv_env_CPP_set=
-ac_cv_env_CPP_value=
-ac_cv_env_LDFLAGS_set=
-ac_cv_env_LDFLAGS_value=
-ac_cv_env_LIBS_set=
-ac_cv_env_LIBS_value=
-ac_cv_env_XMKMF_set=
-ac_cv_env_XMKMF_value=
-ac_cv_env_build_alias_set=
-ac_cv_env_build_alias_value=
-ac_cv_env_host_alias_set=
-ac_cv_env_host_alias_value=
-ac_cv_env_target_alias_set=
-ac_cv_env_target_alias_value=
-ac_cv_func_connect=yes
-ac_cv_func_gethostbyname=yes
-ac_cv_func_putenv=yes
-ac_cv_func_remove=yes
-ac_cv_func_setenv=yes
-ac_cv_func_shmat=yes
-ac_cv_func_vfork=yes
-ac_cv_have_x='have_x=yes	ac_x_includes='\'''\''	ac_x_libraries='\'''\'''
-ac_cv_header_dirent_h=yes
-ac_cv_header_inttypes_h=yes
-ac_cv_header_limits_h=yes
-ac_cv_header_memory_h=yes
-ac_cv_header_param_h=no
-ac_cv_header_stdc=yes
-ac_cv_header_stdint_h=yes
-ac_cv_header_stdlib_h=yes
-ac_cv_header_string_h=yes
-ac_cv_header_strings_h=yes
-ac_cv_header_sys_stat_h=yes
-ac_cv_header_sys_types_h=yes
-ac_cv_header_unistd_h=yes
-ac_cv_host=x86_64-unknown-linux-gnu
-ac_cv_lib_ICE_IceConnectionNumber=yes
-ac_cv_objext=o
-ac_cv_path_EGREP='/bin/grep -E'
-ac_cv_path_GREP=/bin/grep
-ac_cv_path_LD=/bin/ld
-ac_cv_path_M4=/bin/m4
-ac_cv_path_install='/bin/install -c'
-ac_cv_prog_CPP='gcc -E'
-ac_cv_prog_HAVE_PYTHON3=yes
-ac_cv_prog_ac_ct_CC=gcc
-ac_cv_prog_ac_ct_RANLIB=ranlib
-ac_cv_prog_cc_c89=
-ac_cv_prog_cc_g=yes
-ac_cv_prog_gnu_ld=yes
-ac_cv_search_strerror='none required'
-ac_cv_sizeof_unsigned_int=4
-ac_cv_sizeof_unsigned_long=8
-ac_cv_sizeof_unsigned_long_long=8
-ac_cv_sizeof_void_p=8
-ac_cv_target=x86_64-unknown-linux-gnu
-
-## ----------------- ##
-## Output variables. ##
-## ----------------- ##
-
-ALL_TARGET='tcl'
-CC='gcc'
-CFLAGS='-g -m64 -fPIC'
-CPP='gcc -E -x c'
-CPPFLAGS=''
-DEFS='-DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"[email protected]\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"102\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1'
-DEPEND_FLAG='-MM'
-ECHO_C=''
-ECHO_N='printf'
-ECHO_T=''
-EGREP='/bin/grep -E'
-EXEEXT=''
-EXTRA_LIB_SPECS='-ldl'
-GREP='/bin/grep'
-HAVE_PYTHON3='yes'
-INC_SPECS=''
-INSTALL_DATA='${INSTALL} -m 644'
-INSTALL_PROGRAM='${INSTALL}'
-INSTALL_SCRIPT='${INSTALL}'
-INSTALL_TARGET='install-tcl'
-LD='/bin/ld'
-LDDL_FLAGS=' -shared -Wl,-soname,$@ -Wl,--version-script=${NETGENDIR}/netgen/symbol.map'
-LDFLAGS=''
-LD_RUN_PATH=''
-LIBOBJS=''
-LIBS=''
-LIB_SPECS=' -L/usr/lib64 -ltkstub8.6 -L/usr/lib64 -ltclstub8.6'
-LIB_SPECS_NOSTUB=' -L/usr/lib64 -ltk8.6 -L/usr/lib64 -ltcl8.6'
-LTLIBOBJS=''
-M4='/bin/m4'
-OBJEXT='o'
-PACKAGE='netgen'
-PACKAGE_BUGREPORT='[email protected]'
-PACKAGE_NAME='netgen'
-PACKAGE_STRING='netgen 1.3'
-PACKAGE_TARNAME='netgen'
-PACKAGE_URL=''
-PACKAGE_VERSION='1.3'
-PATH_SEPARATOR=':'
-RANLIB='ranlib'
-SCRIPTS=''
-SHDLIB_EXT='.so'
-SHELL='/bin/sh'
-SHLIB_CFLAGS='-fPIC'
-SHLIB_LD=''
-SHLIB_LIB_SPECS=''
-TCLSH_EXE='/usr/bin/tclsh'
-TCL_LIB_DIR='/usr/lib'
-VERSION=''
-WISH_EXE='/usr/bin/wish'
-XMKMF=''
-X_CFLAGS=''
-X_EXTRA_LIBS=''
-X_LIBS=''
-X_PRE_LIBS=' -lSM -lICE'
-ac_ct_CC='gcc'
-bindir='${exec_prefix}/bin'
-build='x86_64-unknown-linux-gnu'
-build_alias=''
-build_cpu='x86_64'
-build_os='linux-gnu'
-build_vendor='unknown'
-cadinstall=' tcltk'
-datadir='${datarootdir}'
-datarootdir='${prefix}/share'
-docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
-dvidir='${docdir}'
-exec_prefix='${prefix}'
-extra_defs=' -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\"'
-extra_libs=' ${NETGENDIR}/tcltk/libtcltk.o'
-gr_cflags=''
-gr_dflags=' -DX11 -DXLIB'
-gr_libs=' -lX11'
-gr_srcs=' ${TK_SRCS}'
-host='x86_64-unknown-linux-gnu'
-host_alias=''
-host_cpu='x86_64'
-host_os='linux-gnu'
-host_vendor='unknown'
-htmldir='${docdir}'
-includedir='${prefix}/include'
-infodir='${datarootdir}/info'
-ld_extra_libs=''
-ld_extra_objs=''
-libdir='${exec_prefix}/lib'
-libexecdir='${exec_prefix}/libexec'
-localedir='${datarootdir}/locale'
-localstatedir='${prefix}/var'
-mandir='${datarootdir}/man'
-modules=' tcltk'
-oldincludedir='/usr/include'
-pdfdir='${docdir}'
-prefix='/usr/local'
-program_transform_name='s,x,x,'
-programs=' tcltk'
-psdir='${docdir}'
-sbindir='${exec_prefix}/sbin'
-sharedstatedir='${prefix}/com'
-stub_defs=' -DUSE_TCL_STUBS -DUSE_TK_STUBS'
-sub_extra_libs=''
-sysconfdir='${prefix}/etc'
-target='x86_64-unknown-linux-gnu'
-target_alias=''
-target_cpu='x86_64'
-target_os='linux-gnu'
-target_vendor='unknown'
-top_extra_libs=''
-unused=''
-
-## ----------- ##
-## confdefs.h. ##
-## ----------- ##
-
-/* confdefs.h */
-#define PACKAGE_NAME "netgen"
-#define PACKAGE_TARNAME "netgen"
-#define PACKAGE_VERSION "1.3"
-#define PACKAGE_STRING "netgen 1.3"
-#define PACKAGE_BUGREPORT "[email protected]"
-#define PACKAGE_URL ""
-#define NETGEN_VERSION "1.5"
-#define NETGEN_REVISION "102"
-#define STDC_HEADERS 1
-#define HAVE_SYS_TYPES_H 1
-#define HAVE_SYS_STAT_H 1
-#define HAVE_STDLIB_H 1
-#define HAVE_STRING_H 1
-#define HAVE_MEMORY_H 1
-#define HAVE_STRINGS_H 1
-#define HAVE_INTTYPES_H 1
-#define HAVE_STDINT_H 1
-#define HAVE_UNISTD_H 1
-#define SIZEOF_VOID_P 8
-#define SIZEOF_UNSIGNED_INT 4
-#define SIZEOF_UNSIGNED_LONG 8
-#define SIZEOF_UNSIGNED_LONG_LONG 8
-#define STDC_HEADERS 1
-#define HAVE_SETENV 1
-#define HAVE_PUTENV 1
-#define HAVE_DIRENT_H 1
-#define HAVE_LIMITS_H 1
-#define HAVE_VA_COPY 1
-#define HAVE___VA_COPY 1
-#define DBUG_OFF 1
-#define TCL_NETGEN 1
-#define linux 1
-#define SYSV 1
-#define ISC 1
-
-configure: exit 0

scripts/config.status

@@ -1,941 +0,0 @@
-#! /bin/sh
-# Generated by configure.
-# Run this file to recreate the current configuration.
-# Compiler output produced by configure, useful for debugging
-# configure, is in config.log if it exists.
-
-debug=false
-ac_cs_recheck=false
-ac_cs_silent=false
-
-SHELL=${CONFIG_SHELL-/bin/sh}
-export SHELL
-## -------------------- ##
-## M4sh Initialization. ##
-## -------------------- ##
-
-# Be more Bourne compatible
-DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in #(
-  *posix*) :
-    set -o posix ;; #(
-  *) :
-     ;;
-esac
-fi
-
-
-as_nl='
-'
-export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
-
-# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
-  PATH_SEPARATOR=:
-  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
-    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
-      PATH_SEPARATOR=';'
-  }
-fi
-
-
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
-# Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
-case $0 in #((
-  *[\\/]* ) as_myself=$0 ;;
-  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
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-# NLS nuisances.
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-# as_fn_error STATUS ERROR [LINENO LOG_FD]
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-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
-  set +e
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-# as_fn_unset VAR
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-{
-  { eval $1=; unset $1;}
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-as_unset=as_fn_unset
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-  as_dirname=false
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-as_me=`$as_basename -- "$0" ||
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-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
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-# Avoid depending upon Character Ranges.
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-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
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-as_cr_alnum=$as_cr_Letters$as_cr_digits
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-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
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-  case `echo 'xy\c'` in
-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
-  esac;;
-*)
-  ECHO_N='-n';;
-esac
-
-rm -f conf$$ conf$$.exe conf$$.file
-if test -d conf$$.dir; then
-  rm -f conf$$.dir/conf$$.file
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-  rm -f conf$$.dir
-  mkdir conf$$.dir 2>/dev/null
-fi
-if (echo >conf$$.file) 2>/dev/null; then
-  if ln -s conf$$.file conf$$ 2>/dev/null; then
-    as_ln_s='ln -s'
-    # ... but there are two gotchas:
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-    # In both cases, we have to default to `cp -pR'.
-    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
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-  elif ln conf$$.file conf$$ 2>/dev/null; then
-    as_ln_s=ln
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-    as_ln_s='cp -pR'
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-  as_ln_s='cp -pR'
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-# as_fn_mkdir_p
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-
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-  -*) as_dir=./$as_dir;;
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-  test -d "$as_dir" || eval $as_mkdir_p || {
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-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
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-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
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-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
-
-
-} # as_fn_mkdir_p
-if mkdir -p . 2>/dev/null; then
-  as_mkdir_p='mkdir -p "$as_dir"'
-else
-  test -d ./-p && rmdir ./-p
-  as_mkdir_p=false
-fi
-
-
-# as_fn_executable_p FILE
-# -----------------------
-# Test if FILE is an executable regular file.
-as_fn_executable_p ()
-{
-  test -f "$1" && test -x "$1"
-} # as_fn_executable_p
-as_test_x='test -x'
-as_executable_p=as_fn_executable_p
-
-# Sed expression to map a string onto a valid CPP name.
-as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
-
-# Sed expression to map a string onto a valid variable name.
-as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
-
-
-exec 6>&1
-## ----------------------------------- ##
-## Main body of $CONFIG_STATUS script. ##
-## ----------------------------------- ##
-# Save the log message, to keep $0 and so on meaningful, and to
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-# values after options handling.
-ac_log="
-This file was extended by netgen $as_me 1.3, which was
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-  CONFIG_FILES    = $CONFIG_FILES
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-on `(hostname || uname -n) 2>/dev/null | sed 1q`
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-
-# Files that config.status was made for.
-config_files=" defs.mak"
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-ac_cs_usage="\
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-
-  -h, --help       print this help, then exit
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-                   do not print progress messages
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-                   instantiate the configuration file FILE
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-Configuration files:
-$config_files
-
-Report bugs to <[email protected]>."
-
-ac_cs_config="'CFLAGS=-g'"
-ac_cs_version="\
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-Copyright (C) 2012 Free Software Foundation, Inc.
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-
-ac_pwd='/home/tim/gitsrc/netgen-1.5/scripts'
-srcdir='..'
-INSTALL='/bin/install -c'
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-    ac_option=`expr "X$1" : 'X\([^=]*\)='`
-    ac_optarg=
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-    ac_shift=shift
-    ;;
-  esac
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-  case $ac_option in
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-    ac_cs_recheck=: ;;
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-    $as_echo "$ac_cs_version"; exit ;;
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-    as_fn_append CONFIG_FILES " '$ac_optarg'"
-    ac_need_defaults=false;;
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-    $as_echo "$ac_cs_usage"; exit ;;
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-ac_configure_extra_args=
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-if $ac_cs_silent; then
-  exec 6>/dev/null
-  ac_configure_extra_args="$ac_configure_extra_args --silent"
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-if $ac_cs_recheck; then
-  set X /bin/sh './configure'  'CFLAGS=-g' $ac_configure_extra_args --no-create --no-recursion
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-
-exec 5>>config.log
-{
-  echo
-  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
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-# Handling of arguments.
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-if $ac_need_defaults; then
-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
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-# Have a temporary directory for convenience.  Make it in the build tree
-# simply because there is no reason against having it here, and in addition,
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-{
-  tmp= ac_tmp=
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-{
-  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
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-}  ||
-{
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-ac_tmp=$tmp
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-# Set up the scripts for CONFIG_FILES section.
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-S["SHLIB_CFLAGS"]="-fPIC"
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-S["extra_libs"]=" ${NETGENDIR}/tcltk/libtcltk.o"
-S["SCRIPTS"]=""
-S["PACKAGE"]="netgen"
-S["VERSION"]=""
-S["TCL_LIB_DIR"]="/usr/lib"
-S["TCLSH_EXE"]="/usr/bin/tclsh"
-S["WISH_EXE"]="/usr/bin/wish"
-S["LIB_SPECS_NOSTUB"]=" -L/usr/lib64 -ltk8.6 -L/usr/lib64 -ltcl8.6"
-S["LIB_SPECS"]=" -L/usr/lib64 -ltkstub8.6 -L/usr/lib64 -ltclstub8.6"
-S["INC_SPECS"]=""
-S["EXTRA_LIB_SPECS"]="-ldl"
-S["SHLIB_LIB_SPECS"]=""
-S["LDDL_FLAGS"]=" -shared -Wl,-soname,$@ -Wl,--version-script=${NETGENDIR}/netgen/symbol.map"
-S["LD"]="/bin/ld"
-S["SHLIB_LD"]=""
-S["SHDLIB_EXT"]=".so"
-S["X_EXTRA_LIBS"]=""
-S["X_LIBS"]=""
-S["X_PRE_LIBS"]=" -lSM -lICE"
-S["X_CFLAGS"]=""
-S["XMKMF"]=""
-S["HAVE_PYTHON3"]="yes"
-S["EGREP"]="/bin/grep -E"
-S["GREP"]="/bin/grep"
-S["M4"]="/bin/m4"
-S["RANLIB"]="ranlib"
-S["INSTALL_DATA"]="${INSTALL} -m 644"
-S["INSTALL_SCRIPT"]="${INSTALL}"
-S["INSTALL_PROGRAM"]="${INSTALL}"
-S["CPP"]="gcc -E -x c"
-S["OBJEXT"]="o"
-S["EXEEXT"]=""
-S["ac_ct_CC"]="gcc"
-S["CPPFLAGS"]=""
-S["LDFLAGS"]=""
-S["CFLAGS"]="-g -m64 -fPIC"
-S["CC"]="gcc"
-S["target_os"]="linux-gnu"
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-S["DEFS"]="-DPACKAGE_NAME=\\\"netgen\\\" -DPACKAGE_TARNAME=\\\"netgen\\\" -DPACKAGE_VERSION=\\\"1.3\\\" -DPACKAGE_STRING=\\\"netgen\\ 1.3\\\" -DPACKAGE_BUGREPORT=\\\"eda-dev@open"\
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-"-DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -"\
-"DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DH"\
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-S["mandir"]="${datarootdir}/man"
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-S["libdir"]="${exec_prefix}/lib"
-S["psdir"]="${docdir}"
-S["pdfdir"]="${docdir}"
-S["dvidir"]="${docdir}"
-S["htmldir"]="${docdir}"
-S["infodir"]="${datarootdir}/info"
-S["docdir"]="${datarootdir}/doc/${PACKAGE_TARNAME}"
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-S["sysconfdir"]="${prefix}/etc"
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-S["datarootdir"]="${prefix}/share"
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-S["PACKAGE_BUGREPORT"]="[email protected]"
-S["PACKAGE_STRING"]="netgen 1.3"
-S["PACKAGE_VERSION"]="1.3"
-S["PACKAGE_TARNAME"]="netgen"
-S["PACKAGE_NAME"]="netgen"
-S["PATH_SEPARATOR"]=":"
-S["SHELL"]="/bin/sh"
-_ACAWK
-cat >>"$ac_tmp/subs1.awk" <<_ACAWK &&
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-    key = field[i]
-    keylen = length(key)
-    if (S_is_set[key]) {
-      value = S[key]
-      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
-      len += length(value) + length(field[++i])
-      substed = 1
-    } else
-      len += 1 + keylen
-  }
-
-  print line
-}
-
-_ACAWK
-if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
-  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
-else
-  cat
-fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
-  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
-fi # test -n "$CONFIG_FILES"
-
-
-eval set X "  :F $CONFIG_FILES      "
-shift
-for ac_tag
-do
-  case $ac_tag in
-  :[FHLC]) ac_mode=$ac_tag; continue;;
-  esac
-  case $ac_mode$ac_tag in
-  :[FHL]*:*);;
-  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
-  :[FH]-) ac_tag=-:-;;
-  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
-  esac
-  ac_save_IFS=$IFS
-  IFS=:
-  set x $ac_tag
-  IFS=$ac_save_IFS
-  shift
-  ac_file=$1
-  shift
-
-  case $ac_mode in
-  :L) ac_source=$1;;
-  :[FH])
-    ac_file_inputs=
-    for ac_f
-    do
-      case $ac_f in
-      -) ac_f="$ac_tmp/stdin";;
-      *) # Look for the file first in the build tree, then in the source tree
-	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
-	 # because $ac_f cannot contain `:'.
-	 test -f "$ac_f" ||
-	   case $ac_f in
-	   [\\/$]*) false;;
-	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
-	   esac ||
-	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
-      esac
-      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-      as_fn_append ac_file_inputs " '$ac_f'"
-    done
-
-    # Let's still pretend it is `configure' which instantiates (i.e., don't
-    # use $as_me), people would be surprised to read:
-    #    /* config.h.  Generated by config.status.  */
-    configure_input='Generated from '`
-	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
-	`' by configure.'
-    if test x"$ac_file" != x-; then
-      configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-$as_echo "$as_me: creating $ac_file" >&6;}
-    fi
-    # Neutralize special characters interpreted by sed in replacement strings.
-    case $configure_input in #(
-    *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`$as_echo "$configure_input" |
-       sed 's/[\\\\&|]/\\\\&/g'`;; #(
-    *) ac_sed_conf_input=$configure_input;;
-    esac
-
-    case $ac_tag in
-    *:-:* | *:-) cat >"$ac_tmp/stdin" \
-      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
-    esac
-    ;;
-  esac
-
-  ac_dir=`$as_dirname -- "$ac_file" ||
-$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$ac_file" : 'X\(//\)[^/]' \| \
-	 X"$ac_file" : 'X\(//\)$' \| \
-	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$ac_file" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-  as_dir="$ac_dir"; as_fn_mkdir_p
-  ac_builddir=.
-
-case "$ac_dir" in
-.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
-*)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
-  # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
-  case $ac_top_builddir_sub in
-  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
-  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
-  esac ;;
-esac
-ac_abs_top_builddir=$ac_pwd
-ac_abs_builddir=$ac_pwd$ac_dir_suffix
-# for backward compatibility:
-ac_top_builddir=$ac_top_build_prefix
-
-case $srcdir in
-  .)  # We are building in place.
-    ac_srcdir=.
-    ac_top_srcdir=$ac_top_builddir_sub
-    ac_abs_top_srcdir=$ac_pwd ;;
-  [\\/]* | ?:[\\/]* )  # Absolute name.
-    ac_srcdir=$srcdir$ac_dir_suffix;
-    ac_top_srcdir=$srcdir
-    ac_abs_top_srcdir=$srcdir ;;
-  *) # Relative name.
-    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
-    ac_top_srcdir=$ac_top_build_prefix$srcdir
-    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
-esac
-ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
-
-
-  case $ac_mode in
-  :F)
-  #
-  # CONFIG_FILE
-  #
-
-  case $INSTALL in
-  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
-  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
-  esac
-# If the template does not know about datarootdir, expand it.
-# FIXME: This hack should be removed a few years after 2.60.
-ac_datarootdir_hack=; ac_datarootdir_seen=
-ac_sed_dataroot='
-/datarootdir/ {
-  p
-  q
-}
-/@datadir@/p
-/@docdir@/p
-/@infodir@/p
-/@localedir@/p
-/@mandir@/p'
-case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
-*datarootdir*) ac_datarootdir_seen=yes;;
-*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
-  ac_datarootdir_hack='
-  s&@datadir@&${datarootdir}&g
-  s&@docdir@&${datarootdir}/doc/${PACKAGE_TARNAME}&g
-  s&@infodir@&${datarootdir}/info&g
-  s&@localedir@&${datarootdir}/locale&g
-  s&@mandir@&${datarootdir}/man&g
-  s&\${datarootdir}&${prefix}/share&g' ;;
-esac
-ac_sed_extra="
-
-:t
-/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
-s|@configure_input@|$ac_sed_conf_input|;t t
-s&@top_builddir@&$ac_top_builddir_sub&;t t
-s&@top_build_prefix@&$ac_top_build_prefix&;t t
-s&@srcdir@&$ac_srcdir&;t t
-s&@abs_srcdir@&$ac_abs_srcdir&;t t
-s&@top_srcdir@&$ac_top_srcdir&;t t
-s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
-s&@builddir@&$ac_builddir&;t t
-s&@abs_builddir@&$ac_abs_builddir&;t t
-s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
-s&@INSTALL@&$ac_INSTALL&;t t
-$ac_datarootdir_hack
-"
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
-  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-
-test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
-      "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
-which seems to be undefined.  Please make sure it is defined" >&5
-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
-which seems to be undefined.  Please make sure it is defined" >&2;}
-
-  rm -f "$ac_tmp/stdin"
-  case $ac_file in
-  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
-  esac \
-  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
- ;;
-
-
-
-  esac
-
-done # for ac_tag
-
-
-as_fn_exit 0

scripts/configure

@@ -633,6 +633,7 @@ gr_srcs
 gr_libs
 gr_dflags
 gr_cflags
+DIST_DIR
 cadinstall
 programs
 unused
@@ -734,6 +735,7 @@ ac_subst_files=''
 ac_user_opts='
 enable_option_checking
 with_gnu_ld
+with_distdir
 with_interpreter
 with_tcl
 with_tk
@@ -1372,6 +1374,7 @@ Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
+  --with-distdir=DIR       install into location DIR for distribution
   --with-interpreter=arg	enable interpreter
   --with-tcl=DIR          Find tclConfig.sh in DIR
   --with-tk=DIR           Find tkConfig.sh in DIR
@@ -4798,6 +4801,24 @@ usingTcl=1
 usingX11=
 
 
+# For distributed installs, where the run-time files are installed in a
+# place that is a temporary staging area, like DESTDIR, but unlike DESTDIR,
+# the prefix is replaced by the destination directory, rather than appended
+# to it.
+DIST_DIR="\${exec_prefix}"
+
+# Check whether --with-distdir was given.
+if test "${with_distdir+set}" = set; then :
+  withval=$with_distdir;
+  if test "$withval" = "no" -o "$withval" = "NO" ; then
+     DIST_DIR="\${exec_prefix}"
+  else
+     DIST_DIR=${withval}
+  fi
+
+fi
+
+
 
 # Check whether --with-interpreter was given.
 if test "${with_interpreter+set}" = set; then :
@@ -6413,7 +6434,7 @@ fi
       # Not available on all versions:  check for include file.
       SHLIB_CFLAGS="-fpic"
       LDDL_FLAGS="-shared ${LIB_SPECS}"
-      CFLAGS="${CFLAGS} -l/usr/X11R6/include"
+      CFLAGS="${CFLAGS} -L/usr/X11R6/include"
       ;;
 
     *-netbsd*|*-openbsd*)
@@ -6587,6 +6608,7 @@ fi
 
 
 
+
 
 
 ac_config_files="$ac_config_files defs.mak"
@@ -7779,7 +7801,9 @@ else
 fi
 
 ${ECHO_N} "Python3:    "
-if test "x${HAVE_PYTHON3}" == "x"; then
+if test "${HAVE_PYTHON3}" == "yes"; then
+   echo "yes"
+else
    echo "no"
    echo
    echo "   Without Python3, you cannot run the GUI interface to netgen."
@@ -7788,8 +7812,6 @@ if test "x${HAVE_PYTHON3}" == "x"; then
    echo "   python3 support, make sure that you have installed python3"
    echo "   on your system."
    echo
-else
-   echo "yes"
 fi
 
 echo "-----------------------------------------------------------"

scripts/configure.in

@@ -249,6 +249,20 @@ usingX11=
 
 dnl Compile-time options below. . .
 
+# For distributed installs, where the run-time files are installed in a
+# place that is a temporary staging area, like DESTDIR, but unlike DESTDIR,
+# the prefix is replaced by the destination directory, rather than appended
+# to it.
+DIST_DIR="\${exec_prefix}"
+AC_ARG_WITH(distdir,
+[  --with-distdir=DIR       install into location DIR for distribution], [
+  if test "$withval" = "no" -o "$withval" = "NO" ; then
+     DIST_DIR="\${exec_prefix}"
+  else
+     DIST_DIR=${withval}
+  fi
+], )
+
 AC_ARG_WITH(interpreter,
 [  --with-interpreter=[arg]	enable interpreter], [
   if test "$withval" = "no" -o "$withval" = "NO"; then
@@ -1120,7 +1134,7 @@ if test $usingTcl ; then
       # Not available on all versions:  check for include file.
       SHLIB_CFLAGS="-fpic"
       LDDL_FLAGS="-shared ${LIB_SPECS}"
-      CFLAGS="${CFLAGS} -l/usr/X11R6/include"
+      CFLAGS="${CFLAGS} -L/usr/X11R6/include"
       ;;
 
     *-netbsd*|*-openbsd*)
@@ -1272,6 +1286,7 @@ AC_SUBST(modules)
 AC_SUBST(unused)
 AC_SUBST(programs)
 AC_SUBST(cadinstall)
+AC_SUBST(DIST_DIR)
 
 AC_SUBST(gr_cflags)
 AC_SUBST(gr_dflags)
@@ -1319,7 +1334,9 @@ else
 fi
 
 ${ECHO_N} "Python3:    "
-if test "x${HAVE_PYTHON3}" == "x"; then
+if test "${HAVE_PYTHON3}" == "yes"; then
+   echo "yes"
+else
    echo "no"
    echo
    echo "   Without Python3, you cannot run the GUI interface to netgen."
@@ -1328,8 +1345,6 @@ if test "x${HAVE_PYTHON3}" == "x"; then
    echo "   python3 support, make sure that you have installed python3"
    echo "   on your system."
    echo
-else
-   echo "yes"
 fi
 
 echo "-----------------------------------------------------------"

scripts/defs.mak

@@ -1,85 +0,0 @@
-# defs.mak.in --
-# source file for autoconf-generated "defs.mak" for netgen
-
-# defs.mak.  Generated from defs.mak.in by configure.
-# Feel free to change the values in here to suit your needs.
-# Be aware that running scripts/configure again will overwrite
-# any changes!
-
-SHELL                  = /bin/sh
-
-prefix = ${BUILDROOT}/usr/local
-exec_prefix = ${prefix}
-bindir = ${exec_prefix}/bin
-libdir = ${exec_prefix}/lib
-mandir = ${prefix}/share/man
-
-VERSION                = 
-
-SCRIPTS                = ${NETGENDIR}/scripts
-
-INSTALL = /bin/install -c
-INSTALL_PROGRAM = ${INSTALL}
-INSTALL_DATA = ${INSTALL} -m 644
-INSTALL_SCRIPT = ${INSTALL}
-
-# Override standard "make" target when compiling under TCL
-ALL_TARGET = tcl
-INSTALL_TARGET = install-tcl
-
-# Change CADDIR to install in a different place
-BINDIR                 = ${bindir}
-MANDIR                 = ${mandir}
-LIBDIR                 = ${libdir}
-DOCDIR                 = ${libdir}/netgen/doc
-TCLDIR                 = ${libdir}/netgen/tcl
-PYDIR		       = ${libdir}/netgen/python
-
-MAIN_EXTRA_LIBS        =  ${NETGENDIR}/tcltk/libtcltk.o
-LD_EXTRA_LIBS          = 
-LD_SHARED              = 
-TOP_EXTRA_LIBS         = 
-SUB_EXTRA_LIBS         = 
-
-MODULES               +=  tcltk
-UNUSED_MODULES        += 
-PROGRAMS              +=  tcltk
-INSTALL_CAD_DIRS      +=  tcltk
-
-RM                     = rm -f
-CP                     = cp
-AR                     = @AR@
-ARFLAGS                = crv
-LINK		       = /bin/ld -r
-LD                     = /bin/ld
-M4		       = /bin/m4
-RANLIB                 = ranlib
-SHDLIB_EXT	       = .so
-LDDL_FLAGS             =  -shared -Wl,-soname,$@ -Wl,--version-script=${NETGENDIR}/netgen/symbol.map
-LD_RUN_PATH            = 
-LIB_SPECS              =  -L/usr/lib64 -ltkstub8.6 -L/usr/lib64 -ltclstub8.6
-LIB_SPECS_NOSTUB       =  -L/usr/lib64 -ltk8.6 -L/usr/lib64 -ltcl8.6
-WISH_EXE	       = /usr/bin/wish
-TCL_LIB_DIR	       = /usr/lib
-
-CC                     = gcc
-CPP                    = gcc -E -x c
-CXX                    = @CXX@
-
-CPPFLAGS               = -I. -I${NETGENDIR} 
-DFLAGS                 =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\"  -DUSE_TCL_STUBS -DUSE_TK_STUBS -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"[email protected]\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"102\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
-DFLAGS_NOSTUB          =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\" -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"[email protected]\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"102\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
-CFLAGS                 = -g -m64 -fPIC -fPIC 
-
-DEPEND_FILE            = Depend
-DEPEND_FLAG            = -MM
-EXEEXT		       = 
-
-GR_CFLAGS              =  
-GR_DFLAGS              =  -DX11 -DXLIB -DNDEBUG
-GR_LIBS                =  -lX11 
-GR_SRCS                =  ${TK_SRCS}
-
-OBJS      = ${SRCS:.c=.o}
-LIB_OBJS  = ${LIB_SRCS:.c=.o}
-CLEANS    = ${OBJS} ${LIB_OBJS} lib${MODULE}.a lib${MODULE}.o ${MODULE}

scripts/defs.mak.in

@@ -35,6 +35,13 @@ DOCDIR                 = ${libdir}/netgen/doc
 TCLDIR                 = ${libdir}/netgen/tcl
 PYDIR		       = ${libdir}/netgen/python
 
+INSTALL_BINDIR                 = @DIST_DIR@/bin
+INSTALL_MANDIR                 = @DIST_DIR@/share/man
+INSTALL_LIBDIR                 = @DIST_DIR@/lib
+INSTALL_DOCDIR                 = ${INSTALL_LIBDIR}/netgen/doc
+INSTALL_TCLDIR                 = ${INSTALL_LIBDIR}/netgen/tcl
+INSTALL_PYDIR		       = ${INSTALL_LIBDIR}/netgen/python
+
 MAIN_EXTRA_LIBS        = @extra_libs@
 LD_EXTRA_LIBS          = @ld_extra_libs@
 LD_SHARED              = @ld_extra_objs@

scripts/makedbh

@@ -1,187 +0,0 @@
-#!/bin/csh -f
-#
-# makes the "database.h" (1st argument, $1) file from "database.h.in"
-# (2nd argument, $2), setting various mask operation definitions
-# according to the number of words implied by the value of TT_MAXTYPES
-
-# The following mess grabs the value of TT_MAXTYPES from database.h.in
-#
-set maxtypes=`sed -n -e '/^#define[[:space:]]*TT_MAXTYPES/s/#define[[:space:]]*TT_MAXTYPES[[:space:]]*//p' < $1 | sed -e 's/\/\*[[:print:]]*\*\/[[:space:]]*//g' `
-#
-# Alternative method works with outdated versions of sed/ed.
-#
-if ($maxtypes == "") then
-   set maxtypes=`sed -n -e '/^#define[ 	]*TT_MAXTYPES/s/#define[ 	]*TT_MAXTYPES[ 	]*//p' < $1 | sed -e 's/\/\*.*\*\/[ 	]*//g' `
-endif
-#
-# If we can't generate database.h correctly, nothing is going to compile.
-#
-if ($maxtypes == "") then
-   echo "Bad sed script in scripts/makedbh:  Cannot generate database/database.h!"
-   exit
-endif
-
-# Find derived values from bits per word
-# Note that bits-per-word should be determined from the compiler, but
-# 32 bits per word has always been hardwired into magic.
-#
-set bpw = 32
-
-# @ wordmask=$bpw - 1
-# set wordshift=`echo "c=l($bpw); d=l(2); scale=0; c/d" | bc -l`
-# @ maskwords=$maxtypes + $bpw - 1
-# @ maskwords/=$bpw
-
-@ maskwords=$maxtypes + $bpw - 1
-@ maskwords/=$bpw
-
-
-# Generate the main part of the database.h file from database.h.in
-cat $1 > $2
-
-# Generate a list of integers from 0 to the value of "maskwords" - 1
-set count=""
-@ maskwords--
-while (${maskwords} >= 0)
-   set count=`echo ${count} ${maskwords}`
-   @ maskwords--
-end
-
-# Definitions
-
-echo "#define TTMaskZero(m) ( \" >> $2
-foreach i (${count})
-   echo -n "	(m)->tt_words[$i] = 0" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskIsZero(m) ( \" >> $2
-foreach i (${count})
-   echo -n "	(m)->tt_words[$i] == 0" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo " && \" >> $2
-   endif
-end
-
-echo "#define TTMaskEqual(m, n) ( \" >> $2
-foreach i (${count})
-   echo -n "	(m)->tt_words[$i] == (n)->tt_words[$i]" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo " && \" >> $2
-   endif
-end
-
-echo "#define TTMaskIntersect(m, n) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] & (n)->tt_words[$i])" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo " || \" >> $2
-   endif
-end
-
-echo "#define TTMaskCom(m) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] = ~(m)->tt_words[$i])" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskCom2(m, n) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] = ~(n)->tt_words[$i])" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskSetMask(m, n) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] |= (n)->tt_words[$i])" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskSetMask3(m, n, o) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] |= (n)->tt_words[$i] | (o)->tt_words[$i])" \
-	>> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskAndMask(m, n) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] &= (n)->tt_words[$i])" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskAndMask3(m, n, o) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] = (n)->tt_words[$i] & (o)->tt_words[$i])" \
-	>> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskClearMask(m, n) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] &= ~(n)->tt_words[$i])" >> $2
-   if ($i == 0) then
-      echo ")" >> $2
-      echo "" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "#define TTMaskClearMask3(m, n, o) ( \" >> $2
-foreach i (${count})
-   echo -n "	((m)->tt_words[$i] = (n)->tt_words[$i] & ~(o)->tt_words[$i])" \
-	>> $2
-   if ($i == 0) then
-      echo ")" >> $2
-   else
-      echo ", \" >> $2
-   endif
-end
-
-echo "" >> $2
-echo "#endif /* _DATABASE_H */" >> $2

tcltk/Makefile

@@ -12,20 +12,20 @@ CLEANS += netgen.sh netgen.tcl netgenexec${EXEEXT}
 CFLAGS += -I${NETGENDIR}/base
 
 TCL_FILES = \
-	$(DESTDIR)${TCLDIR}/tkcon.tcl \
-	$(DESTDIR)${TCLDIR}/console.tcl \
-	$(DESTDIR)${TCLDIR}/netgen.tcl
+	$(DESTDIR)${INSTALL_TCLDIR}/tkcon.tcl \
+	$(DESTDIR)${INSTALL_TCLDIR}/console.tcl \
+	$(DESTDIR)${INSTALL_TCLDIR}/netgen.tcl
 
 tcl-main: netgenexec${EXEEXT} netgen.tcl netgen.sh
 
-install-tcl: netgenexec${EXEEXT} $(DESTDIR)${BINDIR}/netgen.sh ${TCL_FILES}
-	${RM} $(DESTDIR)${TCLDIR}/netgenexec${EXEEXT}
-	${CP} netgenexec${EXEEXT} $(DESTDIR)${TCLDIR}/netgenexec${EXEEXT}
+install-tcl: netgenexec${EXEEXT} $(DESTDIR)${INSTALL_BINDIR}/netgen.sh ${TCL_FILES}
+	${RM} $(DESTDIR)${INSTALL_TCLDIR}/netgenexec${EXEEXT}
+	${CP} netgenexec${EXEEXT} $(DESTDIR)${INSTALL_TCLDIR}/netgenexec${EXEEXT}
 
 netgenexec${EXEEXT}: netgenexec.c
 	${CC} ${CFLAGS} ${CPPFLAGS} ${DFLAGS_NOSTUB} netgenexec.c \
 		-o netgenexec${EXEEXT} \
-		${LDFLAGS} ${LIBS} ${LIB_SPECS_NOSTUB}
+		${LIB_SPECS_NOSTUB} ${LDFLAGS} ${LIBS} ${GR_LIBS}
 
 netgen.tcl: netgen.tcl.in
 	sed -e 's%TCL_DIR%${TCLDIR}%g' \
@@ -39,13 +39,13 @@ netgen.sh: netgen.sh.in
 	    -e 's%WISH_EXE%${WISH_EXE}%g' \
 	    netgen.sh.in > netgen.sh
 
-$(DESTDIR)${TCLDIR}/%: %
-	${RM} $(DESTDIR)${TCLDIR}/$*
-	${CP} $* $(DESTDIR)${TCLDIR}/$*
+$(DESTDIR)${INSTALL_TCLDIR}/%: %
+	${RM} $(DESTDIR)${INSTALL_TCLDIR}/$*
+	${CP} $* $(DESTDIR)${INSTALL_TCLDIR}/$*
 
-$(DESTDIR)${BINDIR}/netgen.sh: netgen.sh
-	${RM} $(DESTDIR)${BINDIR}/netgen.sh $(DESTDIR)${BINDIR}/netgen
-	${CP} netgen.sh $(DESTDIR)${BINDIR}/netgen
-	(cd $(DESTDIR)${BINDIR}; chmod 0755 netgen)
+$(DESTDIR)${INSTALL_BINDIR}/netgen.sh: netgen.sh
+	${RM} $(DESTDIR)${INSTALL_BINDIR}/netgen.sh $(DESTDIR)${INSTALL_BINDIR}/netgen
+	${CP} netgen.sh $(DESTDIR)${INSTALL_BINDIR}/netgen
+	(cd $(DESTDIR)${INSTALL_BINDIR}; chmod 0755 netgen)
 
 include ${NETGENDIR}/rules.mak

tcltk/netgen.tcl.in

@@ -138,7 +138,7 @@ proc netgen::convert_to_json {filename lvs_final} {
 		     foreach net $cktval {
 			incr nidx
 	                puts $fjson "          \["
-			set netname [string map {"\\" ""} [lindex $net 0]]
+			set netname [string map {"\\" "\\\\"} [lindex $net 0]]
 		        puts $fjson "            \"$netname\","
 		        puts $fjson "            \["
 			set netconn [lindex $net 1]
@@ -169,7 +169,7 @@ proc netgen::convert_to_json {filename lvs_final} {
 		     foreach net $cktval {
 			incr nidx
 	                puts $fjson "          \["
-			set netname [string map {"\\" ""} [lindex $net 0]]
+			set netname [string map {"\\" "\\\\"} [lindex $net 0]]
 		        puts $fjson "            \"$netname\","
 		        puts $fjson "            \["
 			set netconn [lindex $net 1]
@@ -221,7 +221,7 @@ proc netgen::convert_to_json {filename lvs_final} {
 		     foreach inst $cktval {
 			incr iidx
 	                puts $fjson "          \["
-			set instname [lindex $inst 0]
+			set instname [string map {"\\" "\\\\"} [lindex $inst 0]]
 		        puts $fjson "            \"$instname\","
 		        puts $fjson "            \["
 			set instpins [lindex $inst 1]
@@ -250,7 +250,7 @@ proc netgen::convert_to_json {filename lvs_final} {
 		     foreach inst $cktval {
 			incr iidx
 	                puts $fjson "          \["
-			set instname [lindex $inst 0]
+			set instname [string map {"\\" "\\\\"} [lindex $inst 0]]
 		        puts $fjson "            \"$instname\","
 		        puts $fjson "            \["
 			set instpins [lindex $inst 1]
@@ -292,8 +292,8 @@ proc netgen::convert_to_json {filename lvs_final} {
 		  foreach instance $value {
 		     incr pidx
 	             puts $fjson "      \["
-		     set instnames [lindex $instance 0]
-		     set instname0 [lindex $instnames 0]
+		     set instnames [string map {"\\" "\\\\"} [lindex $instance 0]]
+		     set instname0 [string map {"\\" "\\\\"} [lindex $instnames 0]]
 	             puts $fjson "         \["
 		     puts $fjson "           \"${instname0}\","
 	             puts $fjson "           \["
@@ -310,7 +310,7 @@ proc netgen::convert_to_json {filename lvs_final} {
 		     puts $fjson "             \[\"${propname}\", \"${propval}\"\]"
 	             puts $fjson "           \]"
 	             puts $fjson "         \],"
-		     set instname1 [lindex $instnames 1]
+		     set instname1 [string map {"\\" "\\\\"} [lindex $instnames 1]]
 	             puts $fjson "         \["
 		     puts $fjson "           \"${instname1}\","
 	             puts $fjson "           \["
@@ -352,7 +352,7 @@ proc netgen::convert_to_json {filename lvs_final} {
    close $fjson
 }
 
-#----------------------------------------------------------------
+#-----------------------------------------------------------------------
 # Define the "lvs" command as a way of calling the netgen options
 # for standard compare, essentially the same as the old "netcomp"
 # standalone program.
@@ -361,14 +361,20 @@ proc netgen::convert_to_json {filename lvs_final} {
 # although if the cells have not been read in yet, then the
 # original syntax of filename or {filename cellname} is required.
 #
-# "args" is passed to verify and may therefore contain only the
-# value "-list" or nothing.  If "-list", then output is returned
-# as a nested list.
-#----------------------------------------------------------------
+# "args" may be "-list", "-json", or "-blackbox".
+#    "-list" returns output as a nested list.
+#    "-json" creates a .json-format output file in addition to stdout.
+#    "-blackbox" treats empty cells as black-box entries.
+#    "-noflatten={list}" is a list of cells not to flatten if mismatched.
+#    i.e., the cells are expected to match and any mismatch cannot be
+#    expected to be resolved by flattening the contents of the mismatched
+#    cells.
+#-----------------------------------------------------------------------
 
 proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
    set dolist 0
    set dojson 0
+   set noflat {}
    foreach arg $args {
       if {$arg == "-list"} {
 	 puts stdout "Generating list result"
@@ -382,6 +388,30 @@ proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
       } elseif {$arg == "-blackbox"} {
 	 puts stdout "Treating empty subcircuits as black-box cells"
 	 netgen::model blackbox on
+      } elseif {[string first "-noflatten=" $arg] == 0} {
+	 set value [string range $arg 11 end]
+	 # If argument is a filename then read the list of cells from it;
+	 # otherwise, argument is the list of files itself in quotes or
+	 # braces.
+	 if {![catch {file exists $value}]} {
+	    if {![catch {open $value r} fnf]} {
+	       while {[gets $fnf line] >= 0} {
+		  if {[lindex $line 0] != "#"} {
+		     foreach cell $line {
+		    	lappend noflat $cell
+		     }
+		  }
+	       }
+	       close $fnf
+	    } else {
+	       puts stderr "Cannot open file $value for reading cell list."
+	    }
+	 } else {
+	    set noflat [string trim $value \"\{\}]
+	 }
+	 if {[llength $noflat] > 0} {
+	    puts stdout "Will not flatten these subcells: $noflat"
+	 }
       }
    }
 
@@ -501,6 +531,8 @@ proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
       return
    }
    set properr {}
+   set matcherr {}
+   set pinsgood -1
    while {$endval != {}} {
       if {$dolist == 1} {
          netgen::run -list converge
@@ -528,12 +560,32 @@ proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
 
 	    # Flatten the non-matching subcircuit (but not the top-level cells)
             if {[netgen::print queue] != {}} {
-	       netgen::log put "  Flattening non-matched subcircuits $endval"
-	       netgen::flatten class "[lindex $endval 0] $fnum1"
-	       netgen::flatten class "[lindex $endval 1] $fnum2"
+	       if {([lsearch $noflat [lindex $endval 0]] == -1) &&
+			([lsearch $noflat [lindex $endval 1]] == -1)} {
+	           netgen::log put "  Flattening non-matched subcircuits $endval"
+	           netgen::flatten class "[lindex $endval 0] $fnum1"
+	           netgen::flatten class "[lindex $endval 1] $fnum2"
+	       } else {
+	           netgen::log put "  Continuing with black-boxed subcircuits $endval"
+		   lappend matcherr [lindex $endval 0]
+	           # Match pins
+                   netgen::log echo off
+	           if {$dolist == 1} {
+		       set result [equate -list -force pins "$fnum1 [lindex $endval 0]" \
+				"$fnum2 [lindex $endval 1]"]
+	           } else {
+		       set result [equate -force pins "$fnum1 [lindex $endval 0]" \
+				"$fnum2 [lindex $endval 1]"]
+	           }
+	           if {$result != 0} {
+		       equate classes "$fnum1 [lindex $endval 0]" \
+			        "$fnum2 [lindex $endval 1]"
+	           }
+	           set pinsgood $result
+                   netgen::log echo on
+	       }
 	    }
 	 } else {
-	    # Match pins
             netgen::log echo off
 	    if {$dolist == 1} {
 		set result [equate -list pins "$fnum1 [lindex $endval 0]" \
@@ -546,15 +598,43 @@ proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
 		equate classes "$fnum1 [lindex $endval 0]" \
 			 "$fnum2 [lindex $endval 1]"
 	    }
+	    # If $uresult == -1 then these are black-box entries and
+	    # $pinsgood should not be set to the resulting value.
+	    if {$uresult > 0} {
+	        set pinsgood $result
+	    }
             netgen::log echo on
 	 }
 	 if {$uresult == 2} {lappend properr [lindex $endval 0]}
       } else {
 	 # Flatten the non-matching subcircuit (but not the top-level cells)
          if {[netgen::print queue] != {}} {
-	    netgen::log put "  Flattening non-matched subcircuits $endval"
-	    netgen::flatten class "[lindex $endval 0] $fnum1"
-	    netgen::flatten class "[lindex $endval 1] $fnum2"
+	    if {([lsearch $noflat [lindex $endval 1]] == -1) &&
+		    ([lsearch $noflat [lindex $endval 1]] == -1)} {
+	       netgen::log put "  Flattening non-matched subcircuits $endval"
+	       netgen::flatten class "[lindex $endval 0] $fnum1"
+	       netgen::flatten class "[lindex $endval 1] $fnum2"
+	    } else {
+	       netgen::log put "  Continuing with black-boxed subcircuits $endval"
+	       lappend matcherr [lindex $endval 0]
+	       netgen::log put "  Continuing with black-boxed subcircuits $endval"
+	       lappend matcherr [lindex $endval 0]
+	       # Match pins
+               netgen::log echo off
+	       if {$dolist == 1} {
+		   set result [equate -list -force pins "$fnum1 [lindex $endval 0]" \
+			    "$fnum2 [lindex $endval 1]"]
+	       } else {
+		   set result [equate -force pins "$fnum1 [lindex $endval 0]" \
+			    "$fnum2 [lindex $endval 1]"]
+	       }
+	       if {$result != 0} {
+		   equate classes "$fnum1 [lindex $endval 0]" \
+			    "$fnum2 [lindex $endval 1]"
+	       }
+	       set pinsgood $result
+               netgen::log echo on
+	    }
 	 }
       }
       netgen::log echo off
@@ -569,10 +649,18 @@ proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
    netgen::log echo off
    puts stdout "Result: " nonewline
    netgen::log echo on
-   verify only
+   if {$pinsgood == 0} {
+      # NOTE:  Need to disambiguate these two cases. . .
+      netgen::log put "Cells failed matching, or top level cell failed pin matching.\n"
+   } else {
+      verify only
+   }
    if {$properr != {}} {
       netgen::log put "The following cells had property errors: $properr\n"
    }
+   if {$matcherr != {}} {
+      netgen::log put "The following subcells failed to match: $matcherr\n"
+   }
    if {$dolog} {
       netgen::log end
    }

tcltk/tclnetgen.c

@@ -85,6 +85,7 @@ int _netcmp_compare(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_iterate(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_summary(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_print(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
+int _netcmp_format(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_run(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_verify(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_automorphs(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
@@ -93,6 +94,7 @@ int _netcmp_ignore(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_permute(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_property(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_exhaustive(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
+int _netcmp_symmetry(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_restart(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_global(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
 int _netcmp_convert(ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
@@ -199,6 +201,9 @@ Command netcmp_cmds[] = {
 	{"print",		_netcmp_print,
 		"\n   "
 		"print netcomp internal data structure"},
+	{"format",		_netcmp_format,
+		"<col1_width> <col2_width>\n   "
+		"set width of formatted output"},
 	{"run",			_netcmp_run,
 		"[converge|resolve]\n   "
 		"converge: run netcomp to completion (convergence)\n   "
@@ -240,6 +245,8 @@ Command netcmp_cmds[] = {
 	{"exhaustive",		_netcmp_exhaustive,
 		"\n   "
 		"toggle exhaustive subdivision"},
+	{"symmetry",		_netcmp_symmetry,
+		"(deprecated)"},
 	{"restart",		_netcmp_restart,
 		"\n   "
 		"start over (reset data structures)"},
@@ -1528,23 +1535,24 @@ int
 _netgen_model(ClientData clientData,
     Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])
 {
-   struct nlist *tp;
+   struct nlist *tp, *tp2;
    char *model, *retclass;
    unsigned char class;
    int fnum = -1;
-   int result, index, nports;
+   int result, index, nports, nports2;
 
    char *modelclasses[] = {
       "undefined", "nmos", "pmos", "pnp", "npn",
       "resistor", "capacitor", "diode",
       "inductor", "module", "blackbox", "xline",
-      "moscap", "mosfet", "bjt", "subcircuit", NULL
+      "moscap", "mosfet", "bjt", "subcircuit", "copy",
+      NULL
    };
    enum OptionIdx {
       UNDEF_IDX,  NMOS_IDX, PMOS_IDX, PNP_IDX, NPN_IDX,
       RES_IDX, CAP_IDX, DIODE_IDX, INDUCT_IDX,
       MODULE_IDX, BLACKBOX_IDX, XLINE_IDX, MOSCAP_IDX,
-      MOSFET_IDX, BJT_IDX, SUBCKT_IDX
+      MOSFET_IDX, BJT_IDX, SUBCKT_IDX, COPY_IDX
    };
 
    if (objc != 3 && objc != 2) {
@@ -1576,7 +1584,7 @@ _netgen_model(ClientData clientData,
 
    if (objc == 3) {
       model = Tcl_GetString(objv[2]);
-      nports = NumberOfPorts(model);
+      nports = NumberOfPorts(model, fnum);
 
       if (Tcl_GetIndexFromObj(interp, objv[2], (CONST84 char **)modelclasses,
 		"class", 0, &index) != TCL_OK) {
@@ -1640,6 +1648,40 @@ _netgen_model(ClientData clientData,
 	    break;
 	 case SUBCKT_IDX:
 	    class = CLASS_SUBCKT;
+	    break;
+	 case COPY_IDX:
+	    /* "copy" is not a class, but indicates that the cell,  */
+	    /* if undefined or a module, should have its class	    */
+	    /* taken from the other circuit, if that circuit has a  */
+	    /* cell of the same name.				    */
+	    if (Circuit1 == NULL || Circuit2 == NULL) {
+		Tcl_SetResult(interp, "Circuits have not been queued for comparison.",
+			NULL);
+		return TCL_ERROR;
+	    }
+	    if (tp == Circuit1) {
+		tp2 = LookupCellFile(tp->name, Circuit2->file);
+		nports2 = NumberOfPorts(tp2->name, Circuit2->file);
+	    }
+	    else if (tp == Circuit2) {
+		tp2 = LookupCellFile(tp->name, Circuit1->file);
+		nports2 = NumberOfPorts(tp2->name, Circuit1->file);
+	    }
+	    else {
+		Tcl_SetResult(interp, "The referenced netlist is not being compared.",
+			NULL);
+		return TCL_ERROR;
+	    }
+	    /* Should a non-matching number of ports be considered a fatal error? */
+	    // if (nports2 != nports) {
+	    //	Tcl_SetResult(interp, "The number of ports for this cell does not "
+	    //		"match between netlists.", NULL);
+	    //	return TCL_ERROR;
+	    // }
+
+	    class = tp2->class;
+	    /* To do (maybe): Rename tp ports to match tp2? */
+
 	    break;
       }
       tp->class = class;
@@ -1971,6 +2013,61 @@ _netgen_printmem(ClientData clientData,
 }
 #endif
 
+/*------------------------------------------------------*/
+/* Function name: _netcmp_format			*/
+/* Syntax:						*/
+/*    netgen::format [col1_width [col2_width]]		*/
+/* Formerly: (none)					*/
+/* Results:						*/
+/* Side Effects:					*/
+/*------------------------------------------------------*/
+
+int
+_netcmp_format(ClientData clientData,
+    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])
+{
+    int col1_width = 41, col2_width = 41;
+
+    if (objc > 1) {
+	if (Tcl_GetIntFromObj(interp, objv[1], &col1_width) != TCL_OK)
+	    return TCL_ERROR;
+	if (objc > 2) {
+	    if (Tcl_GetIntFromObj(interp, objv[2], &col2_width) != TCL_OK)
+		return TCL_ERROR;
+	} else {
+	    /* If only one argument is given, then apply it to both columns */
+	    col2_width = col1_width;
+	}
+
+	if (col1_width <= 0 || col2_width <= 0) {
+	    Tcl_SetResult(interp, "Column width cannot be zero or less\n", NULL);
+	}
+
+	// Default values for left and right columns are 43 and 87
+	left_col_end = col1_width + 2;
+	right_col_end = left_col_end + col2_width + 3;
+    }
+    else if (objc == 1) {
+	Tcl_Obj *lobj, *tobj;
+
+	col1_width = left_col_end - 2;
+	col2_width = right_col_end - col1_width - 5;
+
+	lobj = Tcl_NewListObj(0, NULL);
+
+	tobj = Tcl_NewIntObj(col1_width);
+        Tcl_ListObjAppendElement(interp, lobj, Tcl_NewIntObj(col1_width));
+        Tcl_ListObjAppendElement(interp, lobj, Tcl_NewIntObj(col2_width));
+
+	Tcl_SetObjResult(interp, lobj);
+	return TCL_OK;
+    }
+    else {
+	Tcl_WrongNumArgs(interp, 1, objv, "[col1_width [col2_width]]");
+	return TCL_ERROR;
+    }
+}
+
 /*------------------------------------------------------*/
 /* The following code breaks up the NETCOMP() command	*/
 /* from netcmp.c into individual functions w/arguments	*/
@@ -2331,6 +2428,8 @@ _netcmp_run(ClientData clientData,
 	 else {
 	    enable_interrupt();
 	    while (!Iterate() && !InterruptPending);
+	    ExhaustiveSubdivision = 1;
+	    while (!Iterate() && !InterruptPending);
 	    if (dolist) {
 	       result = _netcmp_verify(clientData, interp, 2, objv - 1);
 	    }
@@ -2349,6 +2448,8 @@ _netcmp_run(ClientData clientData,
 	 else {
 	    enable_interrupt();
 	    while (!Iterate() && !InterruptPending);
+	    ExhaustiveSubdivision = 1;
+	    while (!Iterate() && !InterruptPending);
 	    automorphisms = VerifyMatching();
 	    if (automorphisms == -1)
 	       Fprintf(stdout, "Netlists do not match.\n");
@@ -2360,8 +2461,7 @@ _netcmp_run(ClientData clientData,
 	       automorphisms = ResolveAutomorphsByProperty();
 	       if (automorphisms == 0)
 	          Fprintf(stdout, "Netlists match uniquely.\n");
-	       else {
-
+	       else if (automorphisms > 0) {
 	          // Next, attempt to resolve automorphisms uniquely by
 	          // using the pin names
 		  automorphisms = ResolveAutomorphsByPin();
@@ -2369,14 +2469,17 @@ _netcmp_run(ClientData clientData,
 
 	       if (automorphisms == 0)
 	          Fprintf(stdout, "Netlists match uniquely.\n");
-	       else
+	       else if (automorphisms > 0) {
 	          // Anything left is truly indistinguishable
 	          Fprintf(stdout, "Netlists match with %d symmetr%s.\n",
 				automorphisms, (automorphisms == 1) ? "y" : "ies");
 
-	       while ((automorphisms = ResolveAutomorphisms()) > 0);
-	       if (automorphisms == -1) Fprintf(stdout, "Netlists do not match.\n");
-		  else Fprintf(stdout, "Circuits match correctly.\n");
+		  while ((automorphisms = ResolveAutomorphisms()) > 0);
+	       }
+	       if (automorphisms == -1)
+		  Fprintf(stdout, "Netlists do not match.\n");
+	       else
+		  Fprintf(stdout, "Circuits match correctly.\n");
 	    }
 	    if (PropertyErrorDetected) {
 	       Fprintf(stdout, "There were property errors.\n");
@@ -2730,11 +2833,13 @@ _netcmp_equate(ClientData clientData,
    char *name1 = NULL, *name2 = NULL, *optstart;
    struct nlist *tp1, *tp2, *SaveC1, *SaveC2;
    struct objlist *ob1, *ob2;
+   struct ElementClass *saveEclass = NULL;
+   struct NodeClass *saveNclass = NULL;
    int file1, file2;
-   int i, l1, l2, ltest, lent, dolist = 0;
+   int i, l1, l2, ltest, lent, dolist = 0, doforce = 0;
    Tcl_Obj *tobj1, *tobj2, *tobj3;
 
-   if (objc > 1) {
+   while (objc > 1) {
       optstart = Tcl_GetString(objv[1]);
       if (*optstart == '-') optstart++;
       if (!strcmp(optstart, "list")) {
@@ -2742,6 +2847,13 @@ _netcmp_equate(ClientData clientData,
 	 objv++;
 	 objc--;
       }
+      else if (!strcmp(optstart, "force")) {
+	 doforce = 1;
+	 objv++;
+	 objc--;
+      }
+      else
+	 break;
    }
 
    if ((objc != 2) && (objc != 4) && (objc != 6)) {
@@ -2899,16 +3011,41 @@ _netcmp_equate(ClientData clientData,
 	 break;
 
       case PINS_IDX:
-	 if ((ElementClasses == NULL) && (auto_blackbox == FALSE)) {
-	    if (CurrentCell == NULL)
-		Fprintf(stderr, "Equate elements:  no current cell.\n");
-	    Fprintf(stderr, "Equate pins:  cell %s and/or %s has no elements.\n",
-			name1, name2);
-	    Tcl_SetObjResult(interp, Tcl_NewBooleanObj(0));
-	    return TCL_OK;
+	 if ((ElementClasses != NULL) && (doforce == TRUE)) {
+	    saveEclass = ElementClasses;
+	    saveNclass = NodeClasses;
+	    ElementClasses = NULL;
+	    NodeClasses = NULL;
 	 }
-	 else if (ElementClasses == NULL) {
-	    /* This has been called outside of a netlist compare,	*/
+	 if ((ElementClasses == NULL) && (auto_blackbox == FALSE)) {
+	    if (CurrentCell == NULL) {
+		Fprintf(stderr, "Equate elements:  no current cell.\n");
+		Tcl_SetObjResult(interp, Tcl_NewBooleanObj(0));
+		return TCL_OK;
+	    }
+	    else if ((tp1->flags & CELL_PLACEHOLDER) ||
+			(tp2->flags & CELL_PLACEHOLDER)) {
+		if (tp1->flags & CELL_PLACEHOLDER) {
+		    Fprintf(stdout, "Warning: Equate pins:  cell %s "
+			"has no definition, treated as a black box.\n", name1);
+		}
+		if (tp2->flags & CELL_PLACEHOLDER) {
+		    Fprintf(stdout, "Warning: Equate pins:  cell %s "
+			"has no definition, treated as a black box.\n", name2);
+		}
+		// If a cell in either circuit is marked as a black box, then
+		// the cells in both circuits should be marked as a black box.
+		tp1->flags |= CELL_PLACEHOLDER;
+		tp2->flags |= CELL_PLACEHOLDER;
+	    }
+	    else {
+		Fprintf(stdout, "Equate pins:  cell %s and/or %s "
+			"has no elements.\n", name1, name2);
+		/* This is not necessarily an error, so go ahead and match pins. */
+	    }
+	 }
+	 if (ElementClasses == NULL) {
+	    /* This may have been called outside of a netlist compare,	*/
 	    /* probably to force name matching of pins on black-box	*/
 	    /* devices.  But MatchPins only works if tp1 == Circuit1	*/
 	    /* and tp2 == Circuit2, so preserve these values and 	*/
@@ -2942,6 +3079,12 @@ _netcmp_equate(ClientData clientData,
 	    /* Recover temporarily set global variables (see above) */
 	    Circuit1 = SaveC1;
 	    Circuit2 = SaveC2;
+
+	    /* Recover ElementClasses if forcing pins on mismatched circuits */
+	    if (doforce == TRUE) {
+	       ElementClasses = saveEclass;
+	       NodeClasses = saveNclass;
+	    }
 	 }
 	 break;
 
@@ -3157,19 +3300,25 @@ _netcmp_equate(ClientData clientData,
 /*	add	  --- add new property			*/
 /*	remove	  --- delete existing property		*/
 /*	tolerance --- set property tolerance		*/
-/*	merge	  --- set property merge behavior	*/
+/*	merge	  --- (deprecated)			*/
 /* or							*/
 /*	netgen::property default			*/
 /* or							*/
 /*	netgen::property <device>|<model> <option>	*/
 /*		yes|no					*/
 /* Where <option> is one of:				*/
-/*     serial	--- allow/prohibit serial combination	*/
+/*     series	--- allow/prohibit series combination	*/
 /*     parallel --- allow/prohibit parallel combination	*/
 /* or							*/
 /*	netgen::property parallel none			*/
 /*		--- prohibit parallel combinations by	*/
-/*		    default.				*/
+/*		    default (for all devices).		*/
+/*							*/
+/* series|parallel options are:				*/
+/*	enable|disable|none|{<key> <combine_option>}	*/
+/*							*/
+/* combine options are:					*/
+/*	par|add|par_critical|add_critical		*/
 /*							*/
 /* Formerly: (none)					*/
 /* Results:						*/
@@ -3189,31 +3338,45 @@ _netcmp_property(ClientData clientData,
 
     char *options[] = {
 	"add", "create", "remove", "delete", "tolerance", "merge", "serial",
-	"parallel", NULL
+	"series", "parallel", NULL
     };
     enum OptionIdx {
 	ADD_IDX, CREATE_IDX, REMOVE_IDX, DELETE_IDX, TOLERANCE_IDX, MERGE_IDX,
-	SERIAL_IDX, PARALLEL_IDX
+	SERIAL_IDX, SERIES_IDX, PARALLEL_IDX
     };
     int result, index, idx2;
 
     char *suboptions[] = {
-	"integer", "double", "value", "string", NULL
+	"integer", "double", "value", "string", "expression", NULL
     };
     enum SubOptionIdx {
-	INTEGER_IDX, DOUBLE_IDX, VALUE_IDX, STRING_IDX
+	INTEGER_IDX, DOUBLE_IDX, VALUE_IDX, STRING_IDX, EXPRESSION_IDX
     };
 
+    /* Note: "merge" has been deprecated, but kept for backwards compatibility.	*/
+    /* It has been replaced by "combineoptions" below, used with "series" and	*/
+    /* "parallel".								*/
+
     char *mergeoptions[] = {
 	"none", "add", "add_critical", "par", "par_critical",
 	"parallel", "parallel_critical", "ser_critical", "ser",
-	"serial_critical", "serial", NULL
+	"serial_critical", "series_critical", "serial", "series", NULL
     };
+
     enum MergeOptionIdx {
 	NONE_IDX, ADD_ONLY_IDX, ADD_CRIT_IDX,
 	PAR_ONLY_IDX, PAR_CRIT_IDX, PAR2_ONLY_IDX, PAR2_CRIT_IDX,
-	SER_CRIT_IDX, SER_IDX, SER2_CRIT_IDX, SER2_IDX
+	SER_CRIT_IDX, SER_IDX, SER2_CRIT_IDX, SER3_CRIT_IDX, SER2_IDX, SER3_IDX
     };
+
+    char *combineoptions[] = {
+	"none", "par", "add", "critical", NULL
+    };
+
+    enum CombineOptionIdx {
+	COMB_NONE_IDX, COMB_PAR_IDX, COMB_ADD_IDX, COMB_CRITICAL_IDX
+    };
+
     char *yesno[] = {
 	"on", "yes", "true", "enable", "allow",
 	"off", "no", "false", "disable", "prohibit", NULL
@@ -3238,25 +3401,34 @@ _netcmp_property(ClientData clientData,
 		case CLASS_NMOS: case CLASS_PMOS: case CLASS_FET3:
 		case CLASS_NMOS4: case CLASS_PMOS4: case CLASS_FET4:
 		case CLASS_FET:
-		    PropertyMerge(tp->name, tp->file, "w", MERGE_ADD_CRIT);
+		    PropertyMerge(tp->name, tp->file, "w", MERGE_P_ADD | MERGE_P_CRIT,
+				MERGE_ALL_MASK);
 		    PropertyDelete(tp->name, tp->file, "as");
 		    PropertyDelete(tp->name, tp->file, "ad");
 		    PropertyDelete(tp->name, tp->file, "ps");
 		    PropertyDelete(tp->name, tp->file, "pd");
 		    break;
 		case CLASS_RES: case CLASS_RES3:
-		    PropertyMerge(tp->name, tp->file, "w", MERGE_ADD_CRIT);
-		    PropertyMerge(tp->name, tp->file, "l", MERGE_SER_CRIT);
-		    tp->flags |= COMB_SERIAL;
+		    PropertyMerge(tp->name, tp->file, "w",
+				MERGE_P_PAR | MERGE_S_CRIT, MERGE_ALL_MASK);
+		    PropertyMerge(tp->name, tp->file, "l",
+				MERGE_S_ADD | MERGE_P_CRIT, MERGE_ALL_MASK);
+		    PropertyMerge(tp->name, tp->file, "value",
+				MERGE_S_ADD | MERGE_P_PAR, MERGE_ALL_MASK);
+		    tp->flags |= COMB_SERIES;
 		    break;
 		case CLASS_CAP: case CLASS_ECAP: case CLASS_CAP3:
-		    // NOTE:  No attempt to combine area, width, or length;
-		    // only value.
-		    PropertyMerge(tp->name, tp->file, "value", MERGE_ADD_CRIT);
+		    /* NOTE:  No attempt to modify perimeter, length, or width */
+		    PropertyMerge(tp->name, tp->file, "area",
+				MERGE_P_ADD | MERGE_S_PAR, MERGE_ALL_MASK);
+		    PropertyMerge(tp->name, tp->file, "value",
+				MERGE_P_ADD | MERGE_S_PAR, MERGE_ALL_MASK);
+		    tp->flags |= COMB_SERIES;
 		    break;
 		case CLASS_INDUCTOR:
-		    PropertyMerge(tp->name, tp->file, "value", MERGE_PAR_CRIT);
-		    tp->flags |= COMB_SERIAL;
+		    PropertyMerge(tp->name, tp->file, "value",
+				MERGE_S_ADD | MERGE_P_PAR, MERGE_ALL_MASK);
+		    tp->flags |= COMB_SERIES;
 		    break;
 	    }
 	    tp = NextCell();
@@ -3272,9 +3444,30 @@ _netcmp_property(ClientData clientData,
 	    GlobalParallelNone = FALSE;
 	    SetParallelCombine(TRUE);
 	}
+	else if (!strcmp(Tcl_GetString(objv[2]), "connected")) {
+	    GlobalParallelOpen = FALSE;
+	}
+	else if (!strcmp(Tcl_GetString(objv[2]), "open")) {
+	    GlobalParallelOpen = TRUE;
+	}
 	else {
-	    Tcl_SetResult(interp, "Bad option, should be property parallel none|all",
-			NONE);
+	    Tcl_SetResult(interp, "Bad option, should be property parallel "
+			"none|all|connected", NULL);
+	    return TCL_ERROR;
+	}
+	return TCL_OK;
+    }
+    else if ((objc == 3) && ((!strcmp(Tcl_GetString(objv[1]), "series")) ||
+		(!strcmp(Tcl_GetString(objv[1]), "serial")))) {
+	if (!strcmp(Tcl_GetString(objv[2]), "none")) {
+	    SetSeriesCombine(FALSE);
+	}
+	else if (!strcmp(Tcl_GetString(objv[2]), "all")) {
+	    SetSeriesCombine(TRUE);
+	}
+	else {
+	    Tcl_SetResult(interp, "Bad option, should be property series none|all",
+			NULL);
 	    return TCL_ERROR;
 	}
 	return TCL_OK;
@@ -3329,10 +3522,11 @@ _netcmp_property(ClientData clientData,
 
 	switch (index) {
 	    case SERIAL_IDX:
+	    case SERIES_IDX:
 	    case PARALLEL_IDX:
                 if (objc == 3) {
-		    if (index == SERIAL_IDX) {
-			tobj1 = Tcl_NewBooleanObj((tp->flags & COMB_SERIAL) ? 1 : 0);
+		    if (index == SERIAL_IDX || index == SERIES_IDX) {
+			tobj1 = Tcl_NewBooleanObj((tp->flags & COMB_SERIES) ? 1 : 0);
 			Tcl_SetObjResult(interp, tobj1);
 			return TCL_OK;
 		    }
@@ -3342,30 +3536,97 @@ _netcmp_property(ClientData clientData,
 			return TCL_OK;
 		    }
 		}
-		else if (objc == 4) {
-		    if (Tcl_GetIndexFromObj(interp, objv[3],
-				(CONST84 char **)yesno,
-				"combine", 0, &idx2) != TCL_OK) {
-		        Tcl_WrongNumArgs(interp, 3, objv, "enable|disable");
-		        return TCL_ERROR;
-                    }
-                    if (idx2 <= 4) {	/* true, enable, etc. */
-			if (index == SERIAL_IDX)
-			    tp->flags |= COMB_SERIAL;
-			else
-			    tp->flags &= ~COMB_NO_PARALLEL;
-		    }
-		    else {	/* false, disable, etc. */
-			if (index == SERIAL_IDX)
-			    tp->flags &= ~COMB_SERIAL;
-			else
-			    tp->flags |= COMB_NO_PARALLEL;
-		    }
-		}
-		else {
-		    Tcl_WrongNumArgs(interp, 2, objv, "serial|parallel enable|disable");
+		else if (objc < 4) {
+		    Tcl_WrongNumArgs(interp, 2, objv, "series|parallel enable|disable");
 		    return TCL_ERROR;
 		}
+
+		for (i = 3; i < objc; i++) {
+		    // Each value must be a list of two, or a yes/no answer.
+
+		    if (Tcl_GetIndexFromObj(interp, objv[i],
+				(CONST84 char **)yesno,
+				"combine", 0, &idx2) == TCL_OK) {
+			if (idx2 <= 4) {	/* true, enable, etc. */
+			    if (index == SERIAL_IDX || index == SERIES_IDX)
+				tp->flags |= COMB_SERIES;
+			    else
+				tp->flags &= ~COMB_NO_PARALLEL;
+			}
+			else {	/* false, disable, etc. */
+			    if (index == SERIAL_IDX || index == SERIES_IDX)
+				tp->flags &= ~COMB_SERIES;
+			    else
+				tp->flags |= COMB_NO_PARALLEL;
+			}
+			continue;
+		    }
+
+		    result = Tcl_ListObjLength(interp, objv[i], &llen);
+		    if ((result != TCL_OK) || (llen != 2)) {
+			Tcl_SetResult(interp, "Not a {key merge_type} pair list.",
+					NULL);
+		    }
+		    else {
+			int mergeval = MERGE_NONE;
+			int mergemask = MERGE_NONE;
+
+			result = Tcl_ListObjIndex(interp, objv[i], 0, &tobj1);
+			if (result != TCL_OK) return result;
+			result = Tcl_ListObjIndex(interp, objv[i], 1, &tobj2);
+			if (result != TCL_OK) return result;
+
+			result = Tcl_GetIndexFromObj(interp, tobj2,
+				(CONST84 char **)combineoptions,
+				"combine_type", 0, &idx2);
+			if (result != TCL_OK) return result;
+
+			if (index == SERIAL_IDX || index == SERIES_IDX) {
+			    mergemask = MERGE_S_MASK;
+			    switch (idx2) {
+				case COMB_NONE_IDX:
+				    mergeval &= ~(MERGE_S_MASK);
+				    tp->flags &= ~COMB_SERIES;
+				    break;
+				case COMB_PAR_IDX:
+				    mergeval = MERGE_S_PAR;
+				    tp->flags |= COMB_SERIES;
+				    break;
+				case COMB_ADD_IDX:
+				    mergeval |= MERGE_S_ADD;
+				    tp->flags |= COMB_SERIES;
+				    break;
+				case COMB_CRITICAL_IDX:
+				    mergeval |= MERGE_S_CRIT;
+				    tp->flags |= COMB_SERIES;
+				    break;
+			    }
+			}
+			else {	/* index == PARALLEL_IDX */
+			    mergemask = MERGE_P_MASK;
+			    switch (idx2) {
+				case COMB_NONE_IDX:
+				    mergeval &= ~(MERGE_P_MASK);
+				    tp->flags |= COMB_NO_PARALLEL;
+				    break;
+				case COMB_PAR_IDX:
+				    mergeval |= MERGE_P_PAR;
+				    tp->flags &= ~COMB_NO_PARALLEL;
+				    break;
+				case COMB_ADD_IDX:
+				    mergeval |= MERGE_P_ADD;
+				    tp->flags &= ~COMB_NO_PARALLEL;
+				    break;
+				case COMB_CRITICAL_IDX:
+				    mergeval |= MERGE_P_CRIT;
+				    tp->flags &= ~COMB_NO_PARALLEL;
+				    break;
+			    }
+			}
+			PropertyMerge(tp->name, fnum, Tcl_GetString(tobj1), mergeval,
+				mergemask);
+		    }
+		}
 		break;
 
 	    case ADD_IDX:
@@ -3478,6 +3739,11 @@ _netcmp_property(ClientData clientData,
 			 		PropertyString(tp->name, fnum,
 						Tcl_GetString(tobj1), ival, NULL);
 					break;
+				case EXPRESSION_IDX:
+			 		PropertyString(tp->name, fnum,
+						Tcl_GetString(tobj1), 0,
+						Tcl_GetString(tobj3));
+					break;
 			    }
 			    break;
 		    }
@@ -3535,6 +3801,11 @@ _netcmp_property(ClientData clientData,
 		break;
 
 	    case MERGE_IDX:
+		// NOTE: This command option is deprecated, kept for backwards
+		// compatibility, with updated flag values.  This command format
+		// is unable to specify a property as being a critical property
+		// for merging both in series and in parallel.
+
 		if (objc == 3) {
 		    Tcl_WrongNumArgs(interp, 1, objv, "{property_key merge_type} ...");
 		    return TCL_ERROR;
@@ -3564,29 +3835,32 @@ _netcmp_property(ClientData clientData,
 				mergeval = MERGE_NONE;
 				break;
 			    case ADD_ONLY_IDX:
-				mergeval = MERGE_ADD;
+				mergeval = MERGE_P_ADD;
 				break;
 			    case ADD_CRIT_IDX:
-				mergeval = MERGE_ADD_CRIT;
+				mergeval = MERGE_P_ADD | MERGE_P_XCRIT;
 				break;
 			    case PAR_ONLY_IDX:
 			    case PAR2_ONLY_IDX:
-				mergeval = MERGE_PAR;
+				mergeval = MERGE_P_PAR;
 				break;
 			    case PAR_CRIT_IDX:
 			    case PAR2_CRIT_IDX:
-				mergeval = MERGE_PAR_CRIT;
+				mergeval = MERGE_P_PAR | MERGE_P_XCRIT;
 				break;
 			    case SER_CRIT_IDX:
 			    case SER2_CRIT_IDX:
-				mergeval = MERGE_SER_CRIT;
+			    case SER3_CRIT_IDX:
+				mergeval = MERGE_S_ADD | MERGE_S_XCRIT;
 				break;
 			    case SER_IDX:
 			    case SER2_IDX:
-				mergeval = MERGE_SER;
+			    case SER3_IDX:
+				mergeval = MERGE_S_ADD;
 				break;
 			}
-			PropertyMerge(tp->name, fnum, Tcl_GetString(tobj1), mergeval);
+			PropertyMerge(tp->name, fnum, Tcl_GetString(tobj1), mergeval,
+				MERGE_ALL_MASK);
 		    }
 		}
 		break;
@@ -3691,8 +3965,8 @@ _netcmp_permute(ClientData clientData,
 	       if (PermuteForget(tp->name, fnum, NULL, NULL))
 	          Fprintf(stdout, "No permutations on circuit %s\n", tp->name);
 	       else
-	          Fprintf(stderr, "Unable to reset model %s pin permutation %s, %s.\n",
-			tp->name, pin1, pin2);
+	          Fprintf(stderr, "Unable to reset model %s pin permutations.\n",
+			tp->name);
 	    }
 	    return TCL_OK;
 	 }
@@ -3739,6 +4013,23 @@ _netcmp_permute(ClientData clientData,
    return TCL_OK;
 }
 
+/*------------------------------------------------------*/
+/* Function name: _netcmp_symmetry			*/
+/* Syntax: netgen::symmetry [fast|full]			*/
+/* Formerly: x						*/
+/* Results:						*/
+/* Side Effects:					*/
+/* Notes:  Deprecated, retained for compatibility.	*/
+/*------------------------------------------------------*/
+
+int
+_netcmp_symmetry(ClientData clientData,
+    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])
+{
+   Printf("Symmetry breaking method has been deprecated.\n");
+   return TCL_OK;
+}
+
 /*------------------------------------------------------*/
 /* Function name: _netcmp_exhaustive			*/
 /* Syntax: netgen::exhaustive [on|off]			*/
@@ -3760,7 +4051,7 @@ _netcmp_exhaustive(ClientData clientData,
    int result, index;
 
    if (objc == 1)
-      index = YES_IDX;
+      index = -1;
    else {
       if (Tcl_GetIndexFromObj(interp, objv[1], (CONST84 char **)yesno,
 		"option", 0, &index) != TCL_OK)

tcltk/tkcon.tcl

@@ -741,9 +741,9 @@ proc ::tkcon::EvalCmd {w cmd} {
 		    set tag [UniqueTag $w]
 		    $w insert output $res [list stderr $tag] \n stderr
 		    $w tag bind $tag <Enter> \
-			    [list $w tag configure $tag -under 1]
+			    [list $w tag configure $tag -underline 1]
 		    $w tag bind $tag <Leave> \
-			    [list $w tag configure $tag -under 0]
+			    [list $w tag configure $tag -underline 0]
 		    $w tag bind $tag <ButtonRelease-1> \
 			    "if {!\[info exists tkPriv(mouseMoved)\] || !\$tkPriv(mouseMoved)} \
 			    {[list edit -attach [Attach] -type error -- $PRIV(errorInfo)]}"
@@ -2472,8 +2472,8 @@ proc ::tkcon::ErrorHighlight w {
 	    set tag [UniqueTag $w]
 	    $w tag add $tag $start+${c0}c $start+1c+${c1}c
 	    $w tag configure $tag -foreground $COLOR(stdout)
-	    $w tag bind $tag <Enter> [list $w tag configure $tag -under 1]
-	    $w tag bind $tag <Leave> [list $w tag configure $tag -under 0]
+	    $w tag bind $tag <Enter> [list $w tag configure $tag -underline 1]
+	    $w tag bind $tag <Leave> [list $w tag configure $tag -underline 0]
 	    $w tag bind $tag <ButtonRelease-1> "if {!\$tkPriv(mouseMoved)} \
 		    {[list edit -attach $app -type proc -find $what -- $cmd]}"
 	}
@@ -2501,8 +2501,8 @@ proc ::tkcon::ErrorHighlight w {
 	    set tag [UniqueTag $w]
 	    $w tag add $tag $ix+1c $start
 	    $w tag configure $tag -foreground $COLOR(proc)
-	    $w tag bind $tag <Enter> [list $w tag configure $tag -under 1]
-	    $w tag bind $tag <Leave> [list $w tag configure $tag -under 0]
+	    $w tag bind $tag <Enter> [list $w tag configure $tag -underline 1]
+	    $w tag bind $tag <Leave> [list $w tag configure $tag -underline 0]
 	    $w tag bind $tag <ButtonRelease-1> "if {!\$tkPriv(mouseMoved)} \
 		    {[list edit -attach $app -type proc -- $cmd]}"
 	}
@@ -2954,14 +2954,14 @@ proc edit {args} {
 	##
 	set text $w.text
 	set m [menu [::tkcon::MenuButton $menu Edit edit]]
-	$m add command -label "Cut"   -under 2 \
+	$m add command -label "Cut"   -underline 2 \
 		-command [list tk_textCut $text]
-	$m add command -label "Copy"  -under 0 \
+	$m add command -label "Copy"  -underline 0 \
 		-command [list tk_textCopy $text]
-	$m add command -label "Paste" -under 0 \
+	$m add command -label "Paste" -underline 0 \
 		-command [list tk_textPaste $text]
 	$m add separator
-	$m add command -label "Find" -under 0 \
+	$m add command -label "Find" -underline 0 \
 		-command [list ::tkcon::FindBox $text]
 
 	## Send To Menu