From d1e80dc431815df3ac6eeed654eeccaf8d6beea7 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Fri, 18 Jul 2008 14:57:36 +0000
Subject: libmpeg2-0.5.1

---
 m4/cflags.m4 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 m4/cflags.m4

(limited to 'm4/cflags.m4')

diff --git a/m4/cflags.m4 b/m4/cflags.m4
new file mode 100644
index 0000000..87d5143
--- /dev/null
+++ b/m4/cflags.m4
@@ -0,0 +1,14 @@
+dnl AC_TRY_CFLAGS (CFLAGS, [ACTION-IF-WORKS], [ACTION-IF-FAILS])
+dnl check if $CC supports a given set of cflags
+AC_DEFUN([AC_TRY_CFLAGS],
+    [AC_MSG_CHECKING([if $CC supports $1 flags])
+    SAVE_CFLAGS="$CFLAGS"
+    CFLAGS="$1"
+    AC_TRY_COMPILE([],[],[ac_cv_try_cflags_ok=yes],[ac_cv_try_cflags_ok=no])
+    CFLAGS="$SAVE_CFLAGS"
+    AC_MSG_RESULT([$ac_cv_try_cflags_ok])
+    if test x"$ac_cv_try_cflags_ok" = x"yes"; then
+        ifelse([$2],[],[:],[$2])
+    else
+        ifelse([$3],[],[:],[$3])
+    fi])
-- 
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