From b5b15a5990fbcee4c2c0f7073acd2e7c20768c41 Mon Sep 17 00:00:00 2001
From: steve <steve>
Date: Sat, 29 Apr 2000 01:20:14 +0000
Subject: [PATCH]  The -f flag is now in place.

---
 iverilog.c   | 36 ++++++++++++++++++++++++++++++++++--
 iverilog.man | 10 ++++++++--
 2 files changed, 42 insertions(+), 4 deletions(-)

diff --git a/iverilog.c b/iverilog.c
index ce8d551e1..1f159266d 100644
--- a/iverilog.c
+++ b/iverilog.c
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT)
-#ident "$Id: iverilog.c,v 1.6 2000/04/26 21:11:41 steve Exp $"
+#ident "$Id: iverilog.c,v 1.7 2000/04/29 01:20:14 steve Exp $"
 #endif
 
 #include <stdio.h>
@@ -34,6 +34,8 @@ const char*opath = "a.out";
 const char*targ  = "vvm";
 const char*start = 0;
 
+char*f_list = 0;
+
 int verbose_flag = 0;
 
 char tmp[4096];
@@ -93,6 +95,13 @@ static int t_vvm(char*cmd, unsigned ncmd)
       strcpy(cmd+ncmd, tmp);
       ncmd += rc;
 
+      if (f_list) {
+	    rc = strlen(f_list);
+	    cmd = realloc(cmd, ncmd+rc+1);
+	    strcpy(cmd+ncmd, tmp);
+	    ncmd += rc;
+      }
+
       if (start) {
 	    sprintf(tmp, " -s%s", start);
 	    rc = strlen(tmp);
@@ -144,6 +153,13 @@ static int t_xnf(char*cmd, unsigned ncmd)
       strcpy(cmd+ncmd, tmp);
       ncmd += rc;
 
+      if (f_list) {
+	    rc = strlen(f_list);
+	    cmd = realloc(cmd, ncmd+rc+1);
+	    strcpy(cmd+ncmd, tmp);
+	    ncmd += rc;
+      }
+
       if (start) {
 	    sprintf(tmp, " -s%s", start);
 	    rc = strlen(tmp);
@@ -173,7 +189,7 @@ int main(int argc, char **argv)
       int opt, idx;
       char*cp;
 
-      while ((opt = getopt(argc, argv, "B:Eo:s:t:v")) != EOF) {
+      while ((opt = getopt(argc, argv, "B:Ef:o:s:t:v")) != EOF) {
 
 	    switch (opt) {
 		case 'B':
@@ -182,6 +198,19 @@ int main(int argc, char **argv)
 		case 'E':
 		  e_flag = 1;
 		  break;
+		case 'f':
+		  if (f_list == 0) {
+			f_list = malloc(strlen("-f")+strlen(optarg)+1);
+			strcpy(f_list, "-f");
+			strcat(f_list, optarg);
+		  } else {
+			f_list = realloc(f_list, strlen(f_list) +
+					 strlen(" -f") +
+					 strlen(optarg) + 1);
+			strcat(f_list, " -f");
+			strcat(f_list, optarg);
+		  }
+		  break;
 		case 'o':
 		  opath = optarg;
 		  break;
@@ -258,6 +287,9 @@ int main(int argc, char **argv)
 
 /*
  * $Log: iverilog.c,v $
+ * Revision 1.7  2000/04/29 01:20:14  steve
+ *  The -f flag is now in place.
+ *
  * Revision 1.6  2000/04/26 21:11:41  steve
  *  Mussed up command string mashing.
  *
diff --git a/iverilog.man b/iverilog.man
index 44624511d..eaf7c73b3 100644
--- a/iverilog.man
+++ b/iverilog.man
@@ -4,7 +4,7 @@ iverilog - Icarus Verilog compiler
 
 .SH SYNOPSIS
 .B iverilog
-[-Dmacro[=defn]] [-E] [-Iincludepath] [-mmodule] [-ooutputfilename] [-stopmodule] [-ttype] [-v] sourcefile[s]
+[-Dmacro[=defn]] [-E] [-fflag=value] [-Iincludepath] [-mmodule] [-ooutputfilename] [-stopmodule] [-ttype] [-v] sourcefile[s]
 
 .SH DESCRIPTION
 .PP
@@ -30,6 +30,12 @@ is the Verilog input, but with file inclusions and macro references
 expanded and removed. This is useful, for example, to preprocess
 verilog source for use by other compilers.
 .TP 8
+.B -f\fIflag=value\fP
+Assign a value to a target specific flag. The \fB-f\fP switch may be
+used as often as necessary to specify all the desired flags. The flags
+that are used depend on the target that is selected, and are described
+in target specific documentation. Flags that are not used are ignored.
+.TP 8
 .B -I\fIincludepath\fP 
 Append path \fIincludepath\fP to list of paths searched for Verilog
 include files. (NOT IMPLEMENTED)
@@ -56,7 +62,7 @@ information from the various components.
 .SH TARGETS
 
 The Icarus Verilog compiler supports a variety of targets, for
-different purposes, and the \fB-t\fP flag is used to select the
+different purposes, and the \fB-t\fP switch is used to select the
 desired target.
 
 .TP 8