[libqb] [PATCH 1/2] config: use newer AC_COMPILE_IFELSE()
Signed-off-by: Angus Salkeld <asalkeld(a)redhat.com>
---
configure.ac | 29 ++++++++++++++---------------
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/configure.ac b/configure.ac
index b97ed8f..16f15a7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -153,22 +153,21 @@ AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
[],
[#include <sys/un.h>])
-
AC_MSG_CHECKING(looking for union semun in sys/sem.h)
-AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/sem.h>
-],[
-union semun arg;
-semctl(0, 0, 0, arg);
-], [have_union_semun="1" union_semun=yes ]
-msg=yes, [
-have_union_semun="0"
-msg=no ] )
-AC_MSG_RESULT([$msg])
-AM_CONDITIONAL(HAVE_SEMUN,
- [test "x$have_union_semun" = xyes])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[#include <sys/types.h>
+ #include <sys/ipc.h>
+ #include <sys/sem.h>]],
+[[union semun arg; semctl(0, 0, 0, arg);]])],
+ [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE_UNQUOTED([HAVE_SEMUN], 1, [Define to 1 if you have union
semun.])
+ ],
+ [
+ AC_MSG_RESULT([no])
+ ]
+ )
+
# Checks for library functions.
AC_FUNC_CHOWN
--
1.7.10.2