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GTKWave (fstapi.c) needs realpath() so check for it

This commit is contained in:
Cary R 2015-12-19 09:09:32 -08:00
parent 9fbb7f84e6
commit 818379b9bc
3 changed files with 7 additions and 2 deletions
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3
config.h.in
View File

@ -1,7 +1,7 @@
#ifndef IVL_config_H /* -*- c++ -*- */ #ifndef IVL_config_H /* -*- c++ -*- */
#define IVL_config_H #define IVL_config_H
/* /*
* Copyright (c) 2001-2014 Stephen Williams (steve@icarus.com) * Copyright (c) 2001-2015 Stephen Williams (steve@icarus.com)
* *
* This source code is free software; you can redistribute it * This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU * and/or modify it in source code form under the terms of the GNU
@ -55,6 +55,7 @@
# undef HAVE_FSEEKO # undef HAVE_FSEEKO
/* And this is needed by the fst files (copied from GTKWave). */ /* And this is needed by the fst files (copied from GTKWave). */
# undef HAVE_LIBPTHREAD # undef HAVE_LIBPTHREAD
# undef HAVE_REALPATH
/* /*
* Define this if you want to compile vvp with memory freeing and * Define this if you want to compile vvp with memory freeing and

3
configure.in
View File

@ -242,6 +242,9 @@ case "${host}" in
esac esac
AC_SUBST(file64_support) AC_SUBST(file64_support)
# fstapi.c (from GTKWave) needs this define.
AC_CHECK_FUNCS(realpath)
# Check that these functions exist. They are mostly C99 # Check that these functions exist. They are mostly C99
# functions that older compilers may not yet support. # functions that older compilers may not yet support.
AC_CHECK_FUNCS(fopen64) AC_CHECK_FUNCS(fopen64)

3
vpi/fstapi.c
View File

@ -279,7 +279,6 @@ return(ftruncate(fd, length));
static char *fstRealpath(const char *path, char *resolved_path) static char *fstRealpath(const char *path, char *resolved_path)
{ {
#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __CYGWIN__ || defined HAVE_REALPATH #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __CYGWIN__ || defined HAVE_REALPATH
#if (defined(__MACH__) && defined(__APPLE__)) #if (defined(__MACH__) && defined(__APPLE__))
if(!resolved_path) if(!resolved_path)
{ {
@ -297,6 +296,8 @@ if(!resolved_path)
} }
return(_fullpath(resolved_path, path, PATH_MAX)); return(_fullpath(resolved_path, path, PATH_MAX));
#else #else
(void)path;
(void)resolved_path;
return(NULL); return(NULL);
#endif #endif
#endif #endif