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Redo the ivl_root calculator for mingw.

This commit is contained in:
steve 2001-06-30 00:59:24 +00:00
parent 45d4117c02
commit 44d4660fe8
1 changed files with 44 additions and 28 deletions
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72
driver/main.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000 Stephen Williams (steve@icarus.com)
* Copyright (c) 2000-2001 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -16,9 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: main.c,v 1.17 2001/06/27 02:22:26 steve Exp $"
#endif
#ident "$Id: main.c,v 1.18 2001/06/30 00:59:24 steve Exp $"
const char HELP[] =
"Usage: iverilog [-ESv] [-B base] [-C path] [-c cmdfile]
@ -79,7 +77,7 @@ const char sep = '\\';
const char sep = '/';
#endif
const char*base = IVL_ROOT;
const char*base = 0;
const char*mtm = 0;
const char*opath = "a.out" EXEEXT;
const char*npath = 0;
@ -105,7 +103,7 @@ FILE *fp;
char line[MAXSIZE];
char tmp[MAXSIZE];
static char ivl_install_dir[MAXSIZE];
static char ivl_root[MAXSIZE];
/*
* This is the default target type. It looks up the bits that are
@ -326,6 +324,43 @@ int main(int argc, char **argv)
int opt, idx;
char*cp;
#ifdef __MINGW32__
{ char * s;
char basepath[1024];
GetModuleFileName(NULL,basepath,1024);
/* Calculate the ivl_root from the path to the command. This
is necessary because of the installation process in
Windows. Mostly, it is those darn drive letters, but oh
well. We know the command path is formed like this:
D:\iverilog\bin\iverilog.exe
The IVL_ROOT in a Windows installation is the path:
D:\iverilog\lib\ivl
so we chop the file name and the last directory by
turning the last two \ characters to null. Then we append
the lib\ivl to finish. */
strncpy(ivl_root, basepath, MAXSIZE);
s = strrchr(ivl_root, sep);
if (s) *s = 0;
s = strrchr(ivl_root, sep);
if (s) *s = 0;
strcat(ivl_root, "\\lib\\ivl");
base = ivl_root;
}
#else
/* In a UNIX environment, the IVL_ROOT from the Makefile is
dependable. It points to the $prefix/lib/ivl directory,
where the sub-parts are installed. */
strcpy(ivl_root, IVL_ROOT);
base = ivl_root;
#endif
while ((opt = getopt(argc, argv, "B:C:c:D:Ef:hI:m:N::o:p:Ss:T:t:vW:")) != EOF) {
switch (opt) {
@ -450,28 +485,6 @@ int main(int argc, char **argv)
return 1;
}
/* Calculate the install directory.
** This could be passed directly from the Makefile.
** Is it just the $prefix option to configure?
**/
#ifdef __MINGW32__
{
char * s;
static char basepath[1024];
GetModuleFileName(NULL,basepath,1024);
base = basepath;
/* truncate last 2 directories */
strncpy(ivl_install_dir,base,MAXSIZE);
s = ivl_install_dir + strlen(ivl_install_dir);
while (*s != sep) s--;
s--;
while (*s != sep) s--;
*s = NULL;
}
#else
strcpy(ivl_install_dir, IVL_ROOT);
#endif
/* Load the iverilog.conf file to get our substitution
strings. */
@ -606,6 +619,9 @@ int main(int argc, char **argv)
/*
* $Log: main.c,v $
* Revision 1.18 2001/06/30 00:59:24 steve
* Redo the ivl_root calculator for mingw.
*
* Revision 1.17 2001/06/27 02:22:26 steve
* Get include and lib paths from Makefile.
*