-dnl $Id: ensc_cflags.m4,v 1.1.4.1 2004/01/26 18:21:28 ensc Exp $
+dnl $Id: ensc_cflags.m4 1052 2004-03-04 03:00:42Z ensc $
dnl Copyright (C) 2002 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
dnl
warn_flags="-Werror -W"
AC_MSG_CHECKING([whether the $1-compiler accepts ${warn_flags}])
AC_LANG_PUSH($1)
- old_CFLAGS="${$3}"
+ __ensc_check_warnflags_old_CFLAGS="${$3}"
$3="$warn_flags"
AC_TRY_COMPILE([inline static void f(){}],
[],
[ensc_sys_compilerwarnflags_$2=${warn_flags}],
[ensc_sys_compilerwarnflags_$2=])
AC_LANG_POP($1)
- $3="$old_CFLAGS"
+ $3="$__ensc_check_warnflags_old_CFLAGS"
if test x"${ensc_sys_compilerwarnflags_$2}" = x; then
AC_MSG_RESULT([no])
# ENSC_CHECK_CC_FLAG(-flag1 -flag2 -flag3 ...)
# -------------------------------------------------------------------------
-AC_DEFUN([ENSC_CHECK_CC_FLAG],[
+AC_DEFUN([ENSC_CHECK_CC_FLAG],
+[
AC_REQUIRE([__ENSC_CHECK_WARNFLAGS_C])
echo 'void f(){}' > conftest.c