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authorChristian Göttsche <cgzones@googlemail.com>2020-07-27 19:30:38 +0200
committerTomáš Mráz <tmraz@redhat.com>2020-08-03 16:15:47 +0200
commit47b485db1c90749d0a67ad3fcf809d4143d29a2b (patch)
tree45fcd68f07237a88adb11432a109d479970bd791 /m4/japhar_grep_cflags.m4
parentba5a375570fc35112cb29c182ecb7abae2b49056 (diff)
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autotools: update deprecated macros
see https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Obsolete-Macros.html - update AC_HELP_STRING to AS_HELP_STRING - update AC_TRY_COMPILE to AC_COMPILE_IFELSE - update AC_TRY_RUN to AC_RUN_IFELSE - update AC_TRY_LINK to AC_LINK_IFELSE
Diffstat (limited to 'm4/japhar_grep_cflags.m4')
-rw-r--r--m4/japhar_grep_cflags.m413
1 files changed, 7 insertions, 6 deletions
diff --git a/m4/japhar_grep_cflags.m4 b/m4/japhar_grep_cflags.m4
index cf2ea4a5..d0b05f07 100644
--- a/m4/japhar_grep_cflags.m4
+++ b/m4/japhar_grep_cflags.m4
@@ -22,7 +22,8 @@ dnl
AC_DEFUN([AC_C___ATTRIBUTE__], [
AC_MSG_CHECKING(for __attribute__)
AC_CACHE_VAL(ac_cv___attribute__, [
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([
+AC_LANG_PROGRAM([[
#include <stdlib.h>
static void foo (void) __attribute__ ((unused));
@@ -31,12 +32,12 @@ foo (void)
{
exit(1);
}
-],
-[
+]],
+[[
exit (0);
-],
-ac_cv___attribute__=yes,
-ac_cv___attribute__=no)])
+]])],
+[ac_cv___attribute__=yes],
+[ac_cv___attribute__=no])])
if test "$ac_cv___attribute__" = "yes"; then
AC_DEFINE(UNUSED, __attribute__ ((unused)), [define if your compiler has __att
ribute__ ((unused))])