Properly check for AltiVec CFLAGS instead of guessing based on compiler vendor.

Originally committed as revision 12448 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 3 insertions, 6 deletions

diff --git a/configure b/configure
index a2e95747e8..7a89ab2516 100755
--- a/configure
+++ b/configure
@@ -1532,12 +1532,9 @@ fi
 
 # AltiVec flags: The FSF version of GCC differs from the Apple version
 if enabled altivec; then
-    if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
-        add_cflags "-faltivec"
-    else
-        add_cflags "-maltivec -mabi=altivec"
-        check_header altivec.h
-    fi
+    check_cflags -maltivec -mabi=altivec &&
+        check_header altivec.h ||
+        check_cflags -faltivec
 
     # check if our compiler supports Motorola AltiVec C API
     enabled altivec_h &&