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main: add support for HAVE_STRICT_MODE compiler define (and define it in the build system) (issue #25)

feature/tap-sh
William Pitcock 2012-07-20 16:29:57 -05:00
parent 4c82d02e99
commit 3035b0ba6b
3 changed files with 21 additions and 3 deletions
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15
configure.ac
View File

@ -1,9 +1,22 @@
AC_PREREQ([2.68])
AC_INIT([pkgconf], [0.8], [http://github.com/nenolod/pkgconf/issues])
AC_INIT([pkgconf], [0.8.1], [http://github.com/nenolod/pkgconf/issues])
AC_CONFIG_SRCDIR([pkg.c])
AC_CONFIG_HEADERS([config.h])
AC_CHECK_FUNCS([strlcpy strlcat strndup])
AC_ARG_ENABLE([strict],
[AC_HELP_STRING([--enable-strict],
[enable POSIX-strict argument checking and disable some workarounds])],
[ac_cv_use_strict=$enableval], [ac_cv_use_strict=no])
AC_CACHE_CHECK([whether to enable strict mode],
[ac_cv_use_strict], [ac_cv_use_strict=no])
if test "x$ac_cv_use_strict" = "xyes"; then
AC_DEFINE([HAVE_STRICT_MODE], [1], [Define if strict mode is requested.])
else
AC_DEFINE([HAVE_STRICT_MODE], [0], [Define if strict mode is requested.])
fi
AC_PROG_CPP
AC_PROG_CC
AC_PROG_INSTALL

7
getopt_long.c
View File

@ -68,7 +68,9 @@
#include <stdlib.h>
#include <string.h>
#define GNU_COMPATIBLE /* Be more compatible, configure's use us! */
#if HAVE_STRICT_MODE > 0
# define GNU_COMPATIBLE /* Be more compatible, configure's use us! */
#endif
int pkg_opterr = 1; /* if error message should be printed */
int pkg_optind = 1; /* index into parent argv vector */
@ -378,6 +380,9 @@ getopt_internal(int nargc, char * const *nargv, const char *options,
flags &= ~FLAG_PERMUTE;
else if (*options == '-')
flags |= FLAG_ALLARGS;
#endif
#if HAVE_STRICT_MODE >= 1
flags &= ~FLAG_PERMUTE;
#endif
if (*options == '+' || *options == '-')
options++;

2
main.c
View File

@ -407,7 +407,7 @@ out:
static void
version(void)
{
printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
printf("%s %s%s\n", PACKAGE_NAME, PACKAGE_VERSION, HAVE_STRICT_MODE ? " [strict]" : " [pkg-config compatible]");
printf("Copyright (c) 2011 - 2012 William Pitcock <nenolod@dereferenced.org>.\n\n");
printf("Permission to use, copy, modify, and/or distribute this software for any\n");
printf("purpose with or without fee is hereby granted, provided that the above\n");