From f8285ecbb874d9bd167a38640b3d264b3569a427 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?=
 <flameeyes@gmail.com>
Date: Mon, 25 Dec 2006 18:45:15 +0000
Subject: Add AC_TRY_LDFLAGS macro similarly to AC_TRY_CFLAGS.

CVS patchset: 8453
CVS date: 2006/12/25 18:45:15
---
 m4/_xine.m4 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'm4')

diff --git a/m4/_xine.m4 b/m4/_xine.m4
index 60baed8c1..8ff2d67ca 100644
--- a/m4/_xine.m4
+++ b/m4/_xine.m4
@@ -175,6 +175,20 @@ AC_DEFUN([AC_TRY_CFLAGS],
         ifelse([$3],[],[:],[$3])
     fi])
 
+dnl AC_TRY_LDFLAGS (CFLAGS, [ACTION-IF-WORKS], [ACTION-IF-FAILS])
+dnl check if $CC supports a given set of ldflags
+AC_DEFUN([AC_TRY_LDFLAGS],
+    [AC_MSG_CHECKING([if $CC supports $1 flags])
+    SAVE_LDFLAGS="$LDFLAGS"
+    LDFLAGS="$1"
+    AC_TRY_LINK([],[],[ac_cv_try_ldflags_ok=yes],[ac_cv_try_ldflags_ok=no])
+    LDFLAGS="$SAVE_LDFLAGS"
+    AC_MSG_RESULT([$ac_cv_try_ldflags_ok])
+    if test x"$ac_cv_try_ldflags_ok" = x"yes"; then
+        ifelse([$2],[],[:],[$2])
+    else
+        ifelse([$3],[],[:],[$3])
+    fi])
 
 dnl AC_CHECK_GENERATE_INTTYPES_H (INCLUDE-DIRECTORY)
 dnl generate a default inttypes.h if the header file does not exist already
-- 
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