From 6ced0254903fb0880c04a76e3bba48f41d52debe Mon Sep 17 00:00:00 2001 From: Frank Denis Date: Thu, 8 Apr 2021 10:55:46 +0200 Subject: [PATCH] Restore compile flag test --- m4/ax_check_compile_flag.m4 | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/m4/ax_check_compile_flag.m4 b/m4/ax_check_compile_flag.m4 index 16bb4649..b197d06a 100644 --- a/m4/ax_check_compile_flag.m4 +++ b/m4/ax_check_compile_flag.m4 @@ -42,7 +42,9 @@ AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1" - AC_LINK_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])], + AC_LINK_IFELSE([m4_default([$5],[AC_LANG_PROGRAM( +[#include ], [time_t x; int fodder = 0; if (fodder > -1000 && time(&x)) return (int) x] + )])], [AS_VAR_SET(CACHEVAR,[yes])], [AS_VAR_SET(CACHEVAR,[no])]) _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])