Check for AltiVec vector declaration syntax.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26926 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 11 insertions, 0 deletions

diff --git a/configure b/configure
index 5771169a57..0ed33e9859 100755
--- a/configure
+++ b/configure
@@ -2437,9 +2437,19 @@ EOF
 int main(void) { return 0; }
 EOF
     cc_check $_altivec_gcc_flags && _have_altivec_h=yes \
+        && inc_altivec_h="#include <altivec.h>" \
         && _def_altivec_h='#define HAVE_ALTIVEC_H 1'
     echores "$_have_altivec_h"
 
+    # check if the compiler supports braces for vector declarations
+    cat > $TMPC << EOF
+$inc_altivec_h
+#define AVV(x...) {x}
+int main (void) { (vector int) AVV(1); return 0; }
+EOF
+    cc_check $_altivec_gcc_flags &&
+        _def_altivec_vector_braces='#define HAVE_ALTIVEC_VECTOR_BRACES 1'
+
     # Disable runtime cpudetection if we cannot generate AltiVec code or
     # AltiVec is disabled by the user.
     test "$_runtime_cpudetection" = yes && test "$_altivec" = no \
@@ -8488,6 +8498,7 @@ $_def_gethostbyname2
 `ff_config_enable "$_cpuexts_all" "$_cpuexts" "HAVE"`
 
 $_def_altivec_h	// enables usage of altivec.h
+$_def_altivec_vector_braces
 
 /* libvo options */
 #define SCREEN_SIZE_X 1