Merge branch 'master' into netgen-1.5

Corrected a bounds check on sub-arrays inside bundles, that prevents
the bundle from being parsed correctly when any sub-array is only one bit wide.
2026-08-22 14:07:07 +02:00 · 2020-08-04 03:00:31 -04:00 · 2020-08-03 22:57:19 -04:00 · 2020-08-03 11:49:09 -04:00 · 2020-08-01 03:00:23 -04:00 · 2020-07-31 12:56:20 -04:00
39 changed files with 7415 additions and 4422 deletions
@@ -1,12 +1,14 @@
 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
@@ -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} $(DESTDIR)${MANDIR} \
-		$(DESTDIR)${TCLDIR} $(DESTDIR)${PYDIR}
+	${NETGENDIR}/scripts/mkdirs $(DESTDIR)${INSTALL_BINDIR} \
+		$(DESTDIR)${INSTALL_TCLDIR} $(DESTDIR)${INSTALL_PYDIR}

 install-dirs:
-	${NETGENDIR}/scripts/mkdirs $(DESTDIR)${BINDIR} $(DESTDIR)${MANDIR}
+	${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
@@ -78,6 +78,7 @@ install-tcl-real: install-tcl-dirs
 clean:
 	for dir in ${MODULES} ${PROGRAMS} ${UNUSED_MODULES}; do \
 		(cd $$dir && ${MAKE} clean); done
+	${RM} *.tmp */*.tmp *.sav */*.sav *.log TAGS tags

 distclean:
 	touch defs.mak
@@ -85,6 +85,8 @@ and IRSIM version 9.7:
   make
   make install

+Note: For FreeBSD, use 'gmake' instead.
+
 IN CASE OF FAILURE
 -------------------
 Please contact me ([email protected]) to report compile-time and
@@ -1 +1 @@
-1.5.101
+1.5.154
@@ -31,6 +31,10 @@ the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 #include <stdlib.h>
 #endif

+#ifdef TCL_NETGEN
+#include <tcl.h>
+#endif
+
 #include "netgen.h"
 #include "hash.h"
 #include "objlist.h"
@@ -259,7 +259,7 @@ int flattenInstancesOf(char *name, int fnum, char *instance)
  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;
@@ -1166,7 +1166,7 @@ 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 */

@@ -1238,7 +1238,7 @@ 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 +1265,7 @@ 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 +1391,7 @@ 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.		*/
@@ -1539,7 +1539,7 @@ 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 +1597,7 @@ 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 +1659,8 @@ 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))) {
 	    int node1 = -1, node2 = -1;
 	    lob = NULL;
 	    for (ob1 = tc1->cell; ob1; ) {
@@ -1703,7 +1704,7 @@ 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);
@@ -1763,7 +1764,8 @@ 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))) {
 	    int node1 = -1, node2 = -1;
 	    lob = NULL;
 	    for (ob2 = tc2->cell; ob2; ) {
@@ -1807,7 +1809,7 @@ 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);
@@ -1917,7 +1919,7 @@ 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,
@@ -25,6 +25,10 @@ the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 #include <alloc.h>
 #endif

+#ifdef TCL_NETGEN
+#include <tcl.h>
+#endif
+
 #include "netgen.h"
 #include "hash.h"
 #include "objlist.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();
@@ -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).
@@ -175,7 +187,7 @@ void CloseFile(char *filename)
 /* STUFF TO READ INPUT FILES */

 static char *line = NULL;	/* actual line read in */
-static char *linetok;   	/* line copied to this, then munged by strtok */
+static char *linetok;   	/* line copied to this, then munged by strdtok */
 static int  linesize = 0;	/* amount of memory allocated for line */
 static int  linenum;
 char	*nexttok;
@@ -191,11 +203,14 @@ struct filestack {

 static struct filestack *OpenFiles = NULL;

-#define TOKEN_DELIMITER " \t\n\r"
+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 = strtok(linetok, 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		*/
 /*----------------------------------------------------------------------*/
@@ -319,10 +535,9 @@ void GetNextLine(char *delimiter)
 void SkipTok(char *delimiter)
 {
    if (nexttok != NULL && 
-		(nexttok = strtok(NULL, (delimiter) ? delimiter : TOKEN_DELIMITER))
-		!= NULL)
+		(nexttok = strdtok(NULL, WHITESPACE_DELIMITER, delimiter)))
 	return;
-    GetNextLine((delimiter) ? delimiter : TOKEN_DELIMITER);
+    GetNextLine(delimiter);
 }

 /*----------------------------------------------------------------------*/
@@ -332,7 +547,7 @@ void SkipTok(char *delimiter)

 void SkipTokNoNewline(char *delimiter)
 {
-  nexttok = strtok(NULL, (delimiter) ? delimiter : TOKEN_DELIMITER);
+    nexttok = strdtok(NULL, WHITESPACE_DELIMITER, delimiter);
 }

 /*----------------------------------------------------------------------*/
@@ -354,12 +569,12 @@ void SpiceTokNoNewline(void)
 {
    int contline;

-    if ((nexttok = strtok(NULL, TOKEN_DELIMITER)) != NULL) return;
+    if ((nexttok = strdtok(NULL, WHITESPACE_DELIMITER, NULL)) != NULL) return;

    while (nexttok == NULL) {
 	contline = getc(infile);
 	if (contline == '*') {
-	   GetNextLine(TOKEN_DELIMITER);
+	   GetNextLine(WHITESPACE_DELIMITER);
 	   SkipNewLine(NULL);
 	   continue;
 	}
@@ -367,7 +582,28 @@ void SpiceTokNoNewline(void)
 	    ungetc(contline, infile);
 	    return;
 	}
-	if (GetNextLineNoNewline(TOKEN_DELIMITER) == -1) break;
+	if (GetNextLineNoNewline(WHITESPACE_DELIMITER) == -1) break;
+    }
+}
+
+/*----------------------------------------------------------------------*/
+/* Skip to the next token, ignoring any C-style comments.		*/
+/*----------------------------------------------------------------------*/
+
+void SkipTokComments(char *delimiter)
+{
+    SkipTok(delimiter);
+    while (nexttok) {
+	if (match(nexttok, "//")) {
+	    SkipNewLine(delimiter);
+	    SkipTok(delimiter);
+	}
+	else if (match(nexttok, "/*")) {
+	    while (nexttok && !match(nexttok, "*/"))
+		SkipTok(delimiter);
+	    if (nexttok) SkipTok(delimiter);
+	}
+	else break;
    }
 }

@@ -378,7 +614,7 @@ void SpiceTokNoNewline(void)
 void SkipNewLine(char *delimiter)
 {
    while (nexttok != NULL)
-	nexttok = strtok(NULL, (delimiter) ? delimiter : TOKEN_DELIMITER);
+	nexttok = strdtok(NULL, WHITESPACE_DELIMITER, delimiter);
 }

 /*----------------------------------------------------------------------*/
@@ -395,13 +631,150 @@ void SpiceSkipNewLine(void)

  while (contline == '+') {
     ungetc(contline, infile);
-     GetNextLine(TOKEN_DELIMITER);
+     GetNextLine(WHITESPACE_DELIMITER);
     SkipNewLine(NULL);
     contline = getc(infile);
  }
  ungetc(contline, infile);
 }

+/*----------------------------------------------------------------------*/
+/* Function similar to strtok() for token parsing.  The difference is	*/
+/* that it takes two sets of delimiters.  The first is whitespace	*/
+/* delimiters, which separate tokens.  The second is functional 	*/
+/* delimiters, which separate tokens and have additional meaning, such	*/
+/* as parentheses, commas, semicolons, etc.  The parser needs to know	*/
+/* when such tokens occur in the string, so they are returned as	*/
+/* individual tokens.							*/
+/*									*/
+/* Definition of delim2:  String of single delimiter characters.  The	*/
+/* special character "X" (which is never a delimiter in practice) is	*/
+/* used to separate single-character delimiters from two-character	*/
+/* 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,;()".  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)
+{
+    static char *stoken = NULL;
+    static char *sstring = NULL;
+    char *s, *s2;
+    char first = FALSE;
+    int twofer;
+
+    if (pstring != NULL) {
+	/* Allocate enough memory to hold the string;  tokens will be put here */
+	if (sstring != NULL) FREE(sstring);
+	sstring = (char *)MALLOC(strlen(pstring) + 1);
+	stoken = pstring;
+	first = TRUE;
+    }
+
+    /* Skip over "delim1" delimiters at the string beginning */
+    for (; *stoken; stoken++) {
+	for (s2 = delim1; *s2; s2++)
+	    if (*stoken == *s2)
+		break;
+	if (*s2 == '\0') break;
+    }
+
+    if (*stoken == '\0') return NULL;	/* Finished parsing */
+
+    /* "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	*/
+    /* continue checking characters as long as there are contiguous "delim1"	*/
+    /* characters.  If the series ends in a character from "delim2", then treat	*/
+    /* as for "delim2" above.  If not, then set "lastdelim" to a null byte and	*/
+    /* return the token.							*/	
+
+    for (; *s; s++) {
+	twofer = (delim2 && (*delim2 == 'X')) ? TRUE : FALSE;
+	for (s2 = ((twofer == TRUE) ? delim2 + 1 : delim2); s2 && *s2; s2++) {
+	    if (*s2 == 'X') {
+		twofer = FALSE;
+		continue;
+	    }
+	    if (twofer) {
+		if ((*s == *s2) && (*(s + 1) == *(s2 + 1))) {
+		    if (s == stoken) {
+			strncpy(sstring, stoken, 2);
+			*(sstring + 2) = '\0';
+			stoken = s + 2;
+		    }
+		    else {
+			strncpy(sstring, stoken, (int)(s - stoken));
+			*(sstring + (s - stoken)) = '\0';
+			stoken = s;
+		    }
+		    return sstring;
+		}
+		s2++;
+		if (*s2 == '\0') break;
+	    }
+	    else if (*s == *s2) {
+		if (s == stoken) {
+		    strncpy(sstring, stoken, 1);
+		    *(sstring + 1) = '\0';
+		    stoken = s + 1;
+		}
+		else {
+		    strncpy(sstring, stoken, (int)(s - stoken));
+		    *(sstring + (s - stoken)) = '\0';
+		    stoken = s;
+		}
+		return sstring;
+	    }
+	}
+	for (s2 = delim1; *s2; s2++) {
+	    if (*s == *s2) {
+		strncpy(sstring, stoken, (int)(s - stoken));
+		*(sstring + (s - stoken)) = '\0';
+		stoken = s;
+		return sstring;
+	    }
+	}
+    }
+    strcpy(sstring, stoken);	/* Just copy to the end */
+    stoken = s;
+    return sstring;
+}
+
 /*----------------------------------------------------------------------*/

 void InputParseError(FILE *f)
@@ -425,7 +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;  
@@ -510,7 +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}
    };
@@ -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

@@ -24,13 +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 */
@@ -897,6 +897,32 @@ void SetParallelCombine(int value)
  RecurseCellHashTable2(SetParallelCombineFlag, (void *)(&value));
 }

+/*----------------------------------------------------------------------*/
+/* Same as above, for series (here for symmetry, although "property	*/
+/* series all" would be an odd command to issue, and "property series	*/
+/* none" is the default, so not needed).				*/
+/*----------------------------------------------------------------------*/
+
+struct nlist *SetSeriesCombineFlag(struct hashlist *p, void *clientdata)
+{
+  struct nlist *ptr;
+  int *value = (int *)clientdata;
+
+  ptr = (struct nlist *)(p->ptr);
+  if (*value == TRUE)
+     ptr->flags &= (~COMB_SERIES);
+  else
+     ptr->flags |= COMB_SERIES;
+
+  return NULL;	/* NULL keeps search alive */
+}
+
+void SetSeriesCombine(int value)
+{
+  ClearDumpedList();
+  RecurseCellHashTable2(SetSeriesCombineFlag, (void *)(&value));
+}
+
 /*----------------------------------------------------------------------*/
 /* Delete a property from the master cell record.			*/
 /*----------------------------------------------------------------------*/
@@ -992,15 +1018,15 @@ PropertyTolerance(char *name, int fnum, char *key, int ival, double dval)
 /*----------------------------------------------------------------------*/

 int
-PropertyMerge(char *name, int fnum, char *key, int merge_type)
+PropertyMerge(char *name, int fnum, char *key, int merge_type, int merge_mask)
 {
    struct property *kl = NULL;
    struct nlist *tc;
    int result;

    if ((fnum == -1) && (Circuit1 != NULL) && (Circuit2 != NULL)) {
-	result = PropertyMerge(name, Circuit1->file, key, merge_type);
-	result = PropertyMerge(name, Circuit2->file, key, merge_type);
+	result = PropertyMerge(name, Circuit1->file, key, merge_type, merge_mask);
+	result = PropertyMerge(name, Circuit2->file, key, merge_type, merge_mask);
 	return result;
    }

@@ -1016,7 +1042,8 @@ PropertyMerge(char *name, int fnum, char *key, int merge_type)
 	return -1;
    }
    else {
-	kl->merge = merge_type;
+	kl->merge &= ~merge_mask;
+	kl->merge |= merge_type;
    }
    return 0;
 }
@@ -2462,8 +2489,7 @@ int ConvertStringToInteger(char *string, int *ival)
      *ival = (int)lval;
      return 1;
   }
-   else if (eptr == string)
-      return 0;		/* No conversion */
+   else return 0;		/* No conversion */
 }

 /*--------------------------------------------------------------*/
@@ -2868,50 +2894,50 @@ void ConnectAllNodes(char *model, int file)
 }

 /*----------------------------------------------------------------------*/
-/* Serial and Parallel combination:					*/
-/* All devices of the same type that exist in serial and parallel	*/
+/* Series and Parallel combination:					*/
+/* All devices of the same type that exist in series and parallel	*/
 /* combinations will be treated as a single device in a network.	*/
-/* Serial connections are only allowed for resistors and inductors.	*/
-/* Any device may be connected in parallel.  For combinations of serial	*/
+/* Series connections are only allowed for resistors and inductors.	*/
+/* Any device may be connected in parallel.  For combinations of series	*/
 /* and parallel, as in a resistor network, there is a set of rules:	*/
 /*									*/
-/* Running parallel and serial checks:					*/
+/* Running parallel and series checks:					*/
 /* 1. Run parallel once.  If a repeat run and no devices are merged,	*/
 /*    then go to 4.							*/
-/* 2. Run serial until no devices are merged.				*/
-/* 3. If serial ran more than once, then go to 1.			*/
+/* 2. Run series until no devices are merged.				*/
+/* 3. If series ran more than once, then go to 1.			*/
 /* 4. End merge								*/
 /*									*/
 /* Each merge procedure, when it finds two devices that can be merged,	*/
 /* removes the second device from the netlist and adds its properties	*/
-/* to the first device.  If a serial merge, then the nodes are adjusted	*/
+/* to the first device.  If a series merge, then the nodes are adjusted	*/
 /* appropriately.  Where A is the property list of the first device and	*/
 /* B is the property list of the second device, the first and last	*/
 /* properties of A and the first property of B may require a marker to	*/
 /* indicate the topology of the network, as follows (in order):		*/
 /*									*/
 /* For a parallel merge:						*/
-/*    1) If A has serial components then tag first property of A with	*/
+/*    1) If A has series components then tag first property of A with	*/
 /*	 "open" and tag first property of B with "close".		*/
-/*    2) If B has serial components then tag first property of B with	*/
+/*    2) If B has series components then tag first property of B with	*/
 /*	 "open". 							*/
 /*									*/
-/* For a serial merge:							*/
+/* For a series merge:							*/
 /*    1) If A has unbalanced "opens", then add "close" to first		*/
 /*	 property of B to balance the "opens".				*/
-/*    2) Always tag B with "serial".					*/
+/*    2) Always tag B with "series".					*/
 /*									*/
 /* Tags are indicated by a property named "_tag" which has a string	*/
-/* value of ordered characters, "+" for serial, "(" for open, and ")"	*/
+/* value of ordered characters, "+" for series, "(" for open, and ")"	*/
 /* for close.  A device with only one property record has no "_tag"	*/
 /* record.  A device which is in parallel with the device(s) in front	*/
 /* of it is implicitly parallel by not having an "+" tag, and may not	*/
 /* have a tag at all.							*/
 /*									*/
 /* The property check routine is responsible for comparing device	*/
-/* serial/parallel networks against each other.  Otherwise, each	*/
-/* serial/parallel network is considered topologically as a single	*/
-/* device, and any differences in the serial/parallel networks between	*/
+/* series/parallel networks against each other.  Otherwise, each	*/
+/* series/parallel network is considered topologically as a single	*/
+/* device, and any differences in the series/parallel networks between	*/
 /* two circuits being matched will be treated as a property error.	*/
 /*----------------------------------------------------------------------*/

@@ -2927,7 +2953,8 @@ int add_prop_tag(struct objlist *obr, char tagc)
   char *tmpstr;

   hastag = FALSE;
-   for (nob = obr; nob->next && nob->next->type == PROPERTY; nob = nob->next) {
+   for (nob = obr; nob; nob = nob->next) {
+      if (nob->type != PROPERTY) break;
      for (i = 0; ; i++) {
         kv = &(nob->instance.props[i]);
 	 if (kv->type == PROP_ENDLIST) break;
@@ -3018,6 +3045,75 @@ void add_balancing_close(struct objlist *ob1, struct objlist *ob2)
   while (opentags-- > 0) add_prop_tag(nob, ')');
 }

+/* Remove unneeded group tags, when device merging has removed all but	*/
+/* one, or all but parallel devices inside a group.   For simplicity,	*/
+/* handle only one group at a time.  Return 1 if a group was removed	*/
+/* and 0 if not.  The caller should run repeatedly until the routine	*/
+/* returns 0.								*/
+
+int remove_group_tags(struct objlist *ob)
+{
+   struct objlist *nob, *sob;
+   int i, si, stags;
+   struct valuelist *kv;
+   char *tag;
+
+   /* Find the first property record in ob. */
+   for (nob = ob->next; nob && nob->type != FIRSTPIN; nob = nob->next)
+      if (nob->type == PROPERTY)
+	 break;
+   if (nob->type != PROPERTY) return 0;	// shouldn't happen
+
+   for (sob = NULL; nob && nob->type == PROPERTY; nob = nob->next) {
+      for (i = 0; ; i++) {
+         kv = &(nob->instance.props[i]);
+	 if (kv->type == PROP_ENDLIST) break;
+         if (kv->type == PROP_STRING) {
+	    if (!strcmp(kv->key, "_tag")) {
+	       for (tag = kv->value.string; *tag != '\0'; tag++) {
+		  if (*tag == '(') {
+		     sob = nob;		/* Save position of open group */
+		     si = i;		/* Save index of open group */
+		     stags = 0;		/* Check for series tags */
+		  }
+		  else if (*tag == '+')
+		     stags++;
+		  else if (*tag == ')') {
+		     if (stags == 0) {
+			/* Remove close tag */
+			for (++i; ; i++) {
+			   nob->instance.props[i - 1] = nob->instance.props[i];
+			   if (nob->instance.props[i].type == PROP_ENDLIST) break;
+			}
+			/* Remove open tag */
+			for (i = si + 1; ; i++) {
+			   sob->instance.props[i - 1] = sob->instance.props[i];
+			   if (sob->instance.props[i].type == PROP_ENDLIST) break;
+			}
+			return 1;
+		     }
+		     sob = NULL;
+		     stags = 0;
+		  }
+	       }
+	    }
+	 }
+      }
+   }
+   if (sob != NULL) {
+      /* Implicit close tag at end */
+      if (stags == 0) {
+	 /* Remove open tag */
+	 for (i = si + 1; ; i++) {
+	    sob->instance.props[i - 1] = sob->instance.props[i];
+	    if (sob->instance.props[i].type == PROP_ENDLIST) break;
+	 }
+	 return 1;
+      }
+   }
+   return 0;
+}
+
 /*----------------------------------------------------------------------*/
 /* Find all devices that are of the same class and check for parallel	*/
 /* combinations, and combine them where found, adjusting property "M"	*/
@@ -3229,7 +3325,7 @@ int CombineParallel(char *model, int file)
 		
 	    if (propfirst != NULL) {

-	       // Serial/Parallel logic:
+	       // Series/Parallel logic:
 	       // If propfirst has _tag in properties,
 	       // then add an "open" tag at propfirst
               add_prop_tag(propfirst, '(');
@@ -3272,9 +3368,9 @@ int CombineParallel(char *model, int file)
 }

 /*----------------------------------------------------------------------*/
-/* For the purposes of serial connection checking, find if all pins	*/
+/* For the purposes of series connection checking, find if all pins	*/
 /* of two instances after the first two pins are connected to the name	*/
-/* nodes.  This depends on the definition of a serial device as having	*/
+/* nodes.  This depends on the definition of a series device as having	*/
 /* two ports, but any additional ports (such as a substrate connection)	*/
 /* must be the same for all devices in series.				*/
 /*----------------------------------------------------------------------*/
@@ -3284,7 +3380,7 @@ int check_pin_nodes(struct objlist *ob1, struct objlist *ob2)
   struct objlist *nob, *pob;

   /* A dummy device may have both terminals connected to the same	*/
-   /* point, triggering a false check for a serial device.		*/
+   /* point, triggering a false check for a series device.		*/
   if (ob1 == ob2) return FALSE;

   for (nob = ob1->next; nob && nob->type != FIRSTPIN; nob = nob->next)
@@ -3313,12 +3409,12 @@ int check_pin_nodes(struct objlist *ob1, struct objlist *ob2)
 /* one. 								*/
 /*									*/
 /* This routine depends on CombineParallel() being run first so that no	*/
-/* parallel devices are reported as serial.				*/
+/* parallel devices are reported as series.				*/
 /*									*/
 /* Return the number of devices merged.					*/
 /*----------------------------------------------------------------------*/

-int CombineSerial(char *model, int file)
+int CombineSeries(char *model, int file)
 {
   struct nlist *tp, *tp2;
   struct objlist ***instlist;
@@ -3331,7 +3427,7 @@ int CombineSerial(char *model, int file)
      return -1;
   }
   /* Diagnostic */
-   /* Printf("CombineSerial start model = %s file = %d\n", model, file); */
+   /* Printf("CombineSeries start model = %s file = %d\n", model, file); */

   instlist = (struct objlist ***)CALLOC((tp->nodename_cache_maxnodenum + 1),
 		sizeof(struct objlist **));
@@ -3346,26 +3442,36 @@ int CombineSerial(char *model, int file)
 	     instlist[ob->node] = (struct objlist **)CALLOC(2,
 			sizeof(struct objlist *));

-	     /* Device must be marked as able to be combined in	serial.	*/
+	     /* Device must be marked as able to be combined in	series.	*/
 	     /* Note that devices with more than two pins are expected	*/
-	     /* to serial connect along the first two pins, and the 	*/
+	     /* to series connect along the first two pins, and the 	*/
 	     /* remaining pins must all connect to the same nodes.  By	*/
 	     /* default, CLASS_RES, CLASS_RES3, and CLASS_INDUCTOR are	*/
-	     /* all allowed to combine in serial.  All other devices	*/
-	     /* must have serial combination explicitly enabled.	*/
+	     /* all allowed to combine in series.  All other devices	*/
+	     /* must have series combination explicitly enabled.	*/
 	     /* NOTE:  Arbitrarily, the first two pins of a device are	*/
-	     /* assumed to be the ones that make serial connections.	*/
+	     /* assumed to be the ones that make series connections.	*/
 	     /* Additional pins, if any, do not.			*/
 	
             tp2 = LookupCellFile(ob->model.class, file);
-             if ((tp2->flags & COMB_SERIAL) && (ob->type <= 2))
+             if ((tp2->flags & COMB_SERIES) && (ob->type <= 2)) {
 	         instlist[ob->node][0] = obp;
+
+		 /* Node may not be a port of the subcircuit */
+		 for (obn = tp->cell; obn && obn->type == PORT; obn = obn->next) {
+		     if (obn->node == ob->node) {
+			/* invalidate node */
+			instlist[ob->node][0] = NULL;
+			break;
+		     }
+		 }
+	     }
 	     else
 	         /* invalidate node */
 	         instlist[ob->node][0] = NULL;
          }
          else if (instlist[ob->node][0] == NULL) {
-             /* Node is not valid for serial connection */
+             /* Node is not valid for series connection */
          }
          else if (instlist[ob->node][1] == NULL) {
             /* Check if first instance is the same type */
@@ -3393,7 +3499,7 @@ int CombineSerial(char *model, int file)
 	    struct valuelist *kv2;

            /* Diagnostic */
-	    /* Fprintf(stdout, "Found serial instances %s and %s\n",
+	    /* Fprintf(stdout, "Found series instances %s and %s\n",
 			instlist[i][0]->instance.name,
 			instlist[i][1]->instance.name); */
            scnt++;
@@ -3504,7 +3610,7 @@ int CombineSerial(char *model, int file)
 	       obs = obn;
 	    }

-	    /* If 2nd device appears anywhere else in the serial device	*/
+	    /* If 2nd device appears anywhere else in the series device	*/
 	    /* list, replace it with the 1st device.			*/
 	    for (j = i + 1; j <= tp->nodename_cache_maxnodenum; j++) {
               if (instlist[j] == NULL) continue;
@@ -36,9 +36,11 @@ 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 *);
@@ -85,8 +87,10 @@ 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 +124,7 @@ 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 *);
@@ -27,6 +27,10 @@ the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 #include <stdio.h>
 #include <stdarg.h>

+#ifdef TCL_NETGEN
+#include <tcl.h>
+#endif
+
 #include "netgen.h"
 #include "hash.h"
 #include "objlist.h"
@@ -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 */
@@ -103,18 +103,30 @@ 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 */
@@ -217,7 +229,7 @@ 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;
@@ -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));
@@ -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':
@@ -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 */
 	}
@@ -711,6 +734,12 @@ 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;
      }
@@ -1436,7 +1465,7 @@ 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 +1519,7 @@ skip_ends:
 	 Port("pos");
 	 Port("neg");
 	 PropertyInteger(model, filenum, "M", 0, 1);
-	 SetClass(CLASS_MODULE);
+	 SetClass(CLASS_ISOURCE);
         EndCell();
 	 ReopenCellDef((*CellStackPtr)->cellname, filenum);	/* Reopen */
      }
@@ -1573,7 +1602,7 @@ skip_ends:

    else if (toupper(nexttok[0]) == 'X') {	/* subcircuit instances */
      char instancename[100], subcktname[100];
-      int itype;
+      int itype, in_props;

      instancename[99] = '\0';
      subcktname[99] = '\0';
@@ -1596,6 +1625,7 @@ skip_ends:
      head = NULL;
      tail = NULL;
      SpiceTokNoNewline();
+      in_props = FALSE;
      while (nexttok != NULL) {
 	/* must still be a node or a parameter */
 	struct portelement *new_port;
@@ -1622,10 +1652,11 @@ skip_ends:
 	if (((eqptr = strchr(nexttok, '=')) != NULL) &&
 	    	((tp = LookupCellFile(nexttok, filenum)) == NULL))
 	{
+	    in_props = TRUE;
 	    *eqptr = '\0';
 	    AddProperty(&kvlist, nexttok, eqptr + 1);
 	}
-	else
+	else if (in_props == FALSE)
 	{
 	    new_port = (struct portelement *)CALLOC(1, sizeof(struct portelement));
 	    new_port->name = strsave(nexttok);
@@ -1634,6 +1665,11 @@ skip_ends:
 	    new_port->next = NULL;
 	    tail = new_port;
 	}
+	else
+	{
+	    Fprintf(stderr, "Token \"%s\" is not a parameter!\n", nexttok);
+            InputParseError(stderr);
+	}
 	SpiceTokNoNewline();
      }

@@ -1847,20 +1883,36 @@ 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);

@@ -1944,14 +1996,18 @@ 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);
@@ -4,4 +4,4 @@
 # all of its config scripts in a different directory than the configure
 # script itself.

-( CFLAGS="-g" ; export CFLAGS ; cd scripts ; ./configure $* )
+( CFLAGS="-g" ; export CFLAGS ; cd scripts ; ./configure "$@" )
@@ -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=\"98\" -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=\"98\" -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}
@@ -2,15 +2,15 @@ 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: ${MANDIRS} ${MANFILES} ${DOCDIRS} ${DOCFILES}
+install-tcl: ${DOCDIRS} ${DOCFILES}

-install: ${MANDIRS} ${MANFILES} ${DOCDIRS} ${DOCFILES}
+install: ${DOCDIRS} ${DOCFILES}

 ${MANDIRS}: make-man-dirs

@@ -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
@@ -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/$*
@@ -25,23 +25,23 @@ tclnetgen${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
@@ -4,7 +4,7 @@ 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

@@ -12,11 +12,11 @@ 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 +24,31 @@ 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 $@

-$(DESTDIR)${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
@@ -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 "98"
-| /* 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 "98"
-| /* 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 "98"
-| #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 "98"
-| #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 "98"
-| #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 "98"
-| #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=\"98\" -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 "98"
-#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
@@ -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 "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-  done
-IFS=$as_save_IFS
-
-     ;;
-esac
-# We did not find ourselves, most probably we were run as `sh COMMAND'
-# in which case we are not to be found in the path.
-if test "x$as_myself" = x; then
-  as_myself=$0
-fi
-if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  exit 1
-fi
-
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-
-
-# as_fn_error STATUS ERROR [LINENO LOG_FD]
-# ----------------------------------------
-# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
-# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with STATUS, using 1 if that was 0.
-as_fn_error ()
-{
-  as_status=$1; test $as_status -eq 0 && as_status=1
-  if test "$4"; then
-    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
-  fi
-  $as_echo "$as_me: error: $2" >&2
-  as_fn_exit $as_status
-} # as_fn_error
-
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
-  return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
-  set +e
-  as_fn_set_status $1
-  exit $1
-} # as_fn_exit
-
-# as_fn_unset VAR
-# ---------------
-# Portably unset VAR.
-as_fn_unset ()
-{
-  { eval $1=; unset $1;}
-}
-as_unset=as_fn_unset
-# as_fn_append VAR VALUE
-# ----------------------
-# Append the text in VALUE to the end of the definition contained in VAR. Take
-# advantage of any shell optimizations that allow amortized linear growth over
-# repeated appends, instead of the typical quadratic growth present in naive
-# implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
-  eval 'as_fn_append ()
-  {
-    eval $1+=\$2
-  }'
-else
-  as_fn_append ()
-  {
-    eval $1=\$$1\$2
-  }
-fi # as_fn_append
-
-# as_fn_arith ARG...
-# ------------------
-# Perform arithmetic evaluation on the ARGs, and store the result in the
-# global $as_val. Take advantage of shells that can avoid forks. The arguments
-# must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
-  eval 'as_fn_arith ()
-  {
-    as_val=$(( $* ))
-  }'
-else
-  as_fn_arith ()
-  {
-    as_val=`expr "$@" || test $? -eq 1`
-  }
-fi # as_fn_arith
-
-
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
-n*)
-  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
-else
-  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$$ 2>/dev/null; then
-    as_ln_s='ln -s'
-    # ... but there are two gotchas:
-    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
-    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -pR'.
-    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-      as_ln_s='cp -pR'
-  elif ln conf$$.file conf$$ 2>/dev/null; then
-    as_ln_s=ln
-  else
-    as_ln_s='cp -pR'
-  fi
-else
-  as_ln_s='cp -pR'
-fi
-rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
-rmdir conf$$.dir 2>/dev/null
-
-
-# as_fn_mkdir_p
-# -------------
-# Create "$as_dir" as a directory, including parents if necessary.
-as_fn_mkdir_p ()
-{
-
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || eval $as_mkdir_p || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 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
-	  }
-	  /^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
-# report actual input values of CONFIG_FILES etc. instead of their
-# values after options handling.
-ac_log="
-This file was extended by netgen $as_me 1.3, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
-
-  CONFIG_FILES    = $CONFIG_FILES
-  CONFIG_HEADERS  = $CONFIG_HEADERS
-  CONFIG_LINKS    = $CONFIG_LINKS
-  CONFIG_COMMANDS = $CONFIG_COMMANDS
-  $ $0 $@
-
-on `(hostname || uname -n) 2>/dev/null | sed 1q`
-"
-
-# Files that config.status was made for.
-config_files=" defs.mak"
-
-ac_cs_usage="\
-\`$as_me' instantiates files and other configuration actions
-from templates according to the current configuration.  Unless the files
-and actions are specified as TAGs, all are instantiated by default.
-
-Usage: $0 [OPTION]... [TAG]...
-
-  -h, --help       print this help, then exit
-  -V, --version    print version number and configuration settings, then exit
-      --config     print configuration, then exit
-  -q, --quiet, --silent
-                   do not print progress messages
-  -d, --debug      don't remove temporary files
-      --recheck    update $as_me by reconfiguring in the same conditions
-      --file=FILE[:TEMPLATE]
-                   instantiate the configuration file FILE
-
-Configuration files:
-$config_files
-
-Report bugs to <[email protected]>."
-
-ac_cs_config="'CFLAGS=-g'"
-ac_cs_version="\
-netgen config.status 1.3
-configured by ./configure, generated by GNU Autoconf 2.69,
-  with options \"$ac_cs_config\"
-
-Copyright (C) 2012 Free Software Foundation, Inc.
-This config.status script is free software; the Free Software Foundation
-gives unlimited permission to copy, distribute and modify it."
-
-ac_pwd='/home/tim/gitsrc/netgen-1.5/scripts'
-srcdir='..'
-INSTALL='/bin/install -c'
-test -n "$AWK" || AWK=awk
-# The default lists apply if the user does not specify any file.
-ac_need_defaults=:
-while test $# != 0
-do
-  case $1 in
-  --*=?*)
-    ac_option=`expr "X$1" : 'X\([^=]*\)='`
-    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
-    ac_shift=:
-    ;;
-  --*=)
-    ac_option=`expr "X$1" : 'X\([^=]*\)='`
-    ac_optarg=
-    ac_shift=:
-    ;;
-  *)
-    ac_option=$1
-    ac_optarg=$2
-    ac_shift=shift
-    ;;
-  esac
-
-  case $ac_option in
-  # Handling of the options.
-  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
-    ac_cs_recheck=: ;;
-  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    $as_echo "$ac_cs_version"; exit ;;
-  --config | --confi | --conf | --con | --co | --c )
-    $as_echo "$ac_cs_config"; exit ;;
-  --debug | --debu | --deb | --de | --d | -d )
-    debug=: ;;
-  --file | --fil | --fi | --f )
-    $ac_shift
-    case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
-    '') as_fn_error $? "missing file argument" ;;
-    esac
-    as_fn_append CONFIG_FILES " '$ac_optarg'"
-    ac_need_defaults=false;;
-  --he | --h |  --help | --hel | -h )
-    $as_echo "$ac_cs_usage"; exit ;;
-  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
-  | -silent | --silent | --silen | --sile | --sil | --si | --s)
-    ac_cs_silent=: ;;
-
-  # This is an error.
-  -*) as_fn_error $? "unrecognized option: \`$1'
-Try \`$0 --help' for more information." ;;
-
-  *) as_fn_append ac_config_targets " $1"
-     ac_need_defaults=false ;;
-
-  esac
-  shift
-done
-
-ac_configure_extra_args=
-
-if $ac_cs_silent; then
-  exec 6>/dev/null
-  ac_configure_extra_args="$ac_configure_extra_args --silent"
-fi
-
-if $ac_cs_recheck; then
-  set X /bin/sh './configure'  'CFLAGS=-g' $ac_configure_extra_args --no-create --no-recursion
-  shift
-  $as_echo "running CONFIG_SHELL=/bin/sh $*" >&6
-  CONFIG_SHELL='/bin/sh'
-  export CONFIG_SHELL
-  exec "$@"
-fi
-
-exec 5>>config.log
-{
-  echo
-  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
-## Running $as_me. ##
-_ASBOX
-  $as_echo "$ac_log"
-} >&5
-
-
-# Handling of arguments.
-for ac_config_target in $ac_config_targets
-do
-  case $ac_config_target in
-    "defs.mak") CONFIG_FILES="$CONFIG_FILES defs.mak" ;;
-
-  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
-  esac
-done
-
-
-# If the user did not use the arguments to specify the items to instantiate,
-# then the envvar interface is used.  Set only those that are not.
-# We use the long form for the default assignment because of an extremely
-# bizarre bug on SunOS 4.1.3.
-if $ac_need_defaults; then
-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
-fi
-
-# Have a temporary directory for convenience.  Make it in the build tree
-# simply because there is no reason against having it here, and in addition,
-# creating and moving files from /tmp can sometimes cause problems.
-# Hook for its removal unless debugging.
-# Note that there is a small window in which the directory will not be cleaned:
-# after its creation but before its name has been assigned to `$tmp'.
-$debug ||
-{
-  tmp= ac_tmp=
-  trap 'exit_status=$?
-  : "${ac_tmp:=$tmp}"
-  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
-' 0
-  trap 'as_fn_exit 1' 1 2 13 15
-}
-# Create a (secure) tmp directory for tmp files.
-
-{
-  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -d "$tmp"
-}  ||
-{
-  tmp=./conf$$-$RANDOM
-  (umask 077 && mkdir "$tmp")
-} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
-ac_tmp=$tmp
-
-# Set up the scripts for CONFIG_FILES section.
-# No need to generate them if there are no CONFIG_FILES.
-# This happens for instance with `./config.status config.h'.
-if test -n "$CONFIG_FILES"; then
-
-
-ac_cr=`echo X | tr X '\015'`
-# On cygwin, bash can eat \r inside `` if the user requested igncr.
-# But we know of no other shell where ac_cr would be empty at this
-# point, so we can use a bashism as a fallback.
-if test "x$ac_cr" = x; then
-  eval ac_cr=\$\'\\r\'
-fi
-ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
-if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
-  ac_cs_awk_cr='\\r'
-else
-  ac_cs_awk_cr=$ac_cr
-fi
-
-echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
-cat >>"$ac_tmp/subs1.awk" <<\_ACAWK &&
-S["LTLIBOBJS"]=""
-S["LIBOBJS"]=""
-S["INSTALL_TARGET"]="install-tcl"
-S["ALL_TARGET"]="tcl"
-S["LD_RUN_PATH"]=""
-S["SHLIB_CFLAGS"]="-fPIC"
-S["DEPEND_FLAG"]="-MM"
-S["gr_srcs"]=" ${TK_SRCS}"
-S["gr_libs"]=" -lX11"
-S["gr_dflags"]=" -DX11 -DXLIB"
-S["gr_cflags"]=""
-S["cadinstall"]=" tcltk"
-S["programs"]=" tcltk"
-S["unused"]=""
-S["modules"]=" tcltk"
-S["sub_extra_libs"]=""
-S["top_extra_libs"]=""
-S["ld_extra_objs"]=""
-S["ld_extra_libs"]=""
-S["stub_defs"]=" -DUSE_TCL_STUBS -DUSE_TK_STUBS"
-S["extra_defs"]=" -DCAD_DIR=\\\"${LIBDIR}\\\" -DTCL_DIR=\\\"${TCLDIR}\\\""
-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"
-S["target_vendor"]="unknown"
-S["target_cpu"]="x86_64"
-S["target"]="x86_64-unknown-linux-gnu"
-S["host_os"]="linux-gnu"
-S["host_vendor"]="unknown"
-S["host_cpu"]="x86_64"
-S["host"]="x86_64-unknown-linux-gnu"
-S["build_os"]="linux-gnu"
-S["build_vendor"]="unknown"
-S["build_cpu"]="x86_64"
-S["build"]="x86_64-unknown-linux-gnu"
-S["target_alias"]=""
-S["host_alias"]=""
-S["build_alias"]=""
-S["LIBS"]=""
-S["ECHO_T"]=""
-S["ECHO_N"]="-n"
-S["ECHO_C"]=""
-S["DEFS"]="-DPACKAGE_NAME=\\\"netgen\\\" -DPACKAGE_TARNAME=\\\"netgen\\\" -DPACKAGE_VERSION=\\\"1.3\\\" -DPACKAGE_STRING=\\\"netgen\\ 1.3\\\" -DPACKAGE_BUGREPORT=\\\"eda-dev@open"\
-"circuitdesign.com\\\" -DPACKAGE_URL=\\\"\\\" -DNETGEN_VERSION=\\\"1.5\\\" -DNETGEN_REVISION=\\\"98\\\" -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 -D"\
-"SIZEOF_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 -DHA"\
-"VE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1"
-S["mandir"]="${datarootdir}/man"
-S["localedir"]="${datarootdir}/locale"
-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}"
-S["oldincludedir"]="/usr/include"
-S["includedir"]="${prefix}/include"
-S["localstatedir"]="${prefix}/var"
-S["sharedstatedir"]="${prefix}/com"
-S["sysconfdir"]="${prefix}/etc"
-S["datadir"]="${datarootdir}"
-S["datarootdir"]="${prefix}/share"
-S["libexecdir"]="${exec_prefix}/libexec"
-S["sbindir"]="${exec_prefix}/sbin"
-S["bindir"]="${exec_prefix}/bin"
-S["program_transform_name"]="s,x,x,"
-S["prefix"]="/usr/local"
-S["exec_prefix"]="${prefix}"
-S["PACKAGE_URL"]=""
-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 &&
-  for (key in S) S_is_set[key] = 1
-  FS = ""
-
-}
-{
-  line = $ 0
-  nfields = split(line, field, "@")
-  substed = 0
-  len = length(field[1])
-  for (i = 2; i < nfields; i++) {
-    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
@@ -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 "-----------------------------------------------------------"
@@ -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 "-----------------------------------------------------------"
@@ -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=\"98\" -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=\"98\" -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}
@@ -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@
@@ -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 */" >> $2
@@ -12,20 +12,20 @@ CLEANS += netgen.sh netgen.tcl netgenexec${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
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # For installation, put this file (netgen.sh) in a standard executable path.
 # Put startup script "netgen.tcl" and shared library "tclnetgen.so"
@@ -138,7 +138,7 @@ proc netgen::convert_to_json {filename lvs_final} {
 		     foreach net $cktval {
 			incr nidx
 	                puts $fjson "          \["
-			set netname [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 [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 "           \["
@@ -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[]);
@@ -199,6 +200,9 @@ 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   "
@@ -1971,6 +1975,61 @@ _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	*/
@@ -2900,15 +2959,34 @@ _netcmp_equate(ClientData clientData,

      case PINS_IDX:
 	 if ((ElementClasses == NULL) && (auto_blackbox == FALSE)) {
-	    if (CurrentCell == NULL)
+	    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;
+		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. */
+	    }
 	 }
-	 else if (ElementClasses == NULL) {
-	    /* This has been called outside of a netlist compare,	*/
+	 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 	*/
@@ -3157,19 +3235,25 @@ _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:						*/
@@ -3189,11 +3273,11 @@ _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;

@@ -3204,16 +3288,30 @@ _netcmp_property(ClientData clientData,
 	INTEGER_IDX, DOUBLE_IDX, VALUE_IDX, STRING_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 +3336,34 @@ _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();
@@ -3274,7 +3381,22 @@ _netcmp_property(ClientData clientData,
 	}
 	else {
 	    Tcl_SetResult(interp, "Bad option, should be property parallel none|all",
-			NONE);
+			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 +3451,11 @@ _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 +3465,97 @@ _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:
@@ -3535,6 +3725,11 @@ _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 +3759,32 @@ _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 +3889,8 @@ _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;
 	 }
@@ -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
@@ -1 +1 @@
 .5.101
 .5.154