Replace preprocessor hacks to work around compilers not supporting named

assembler arguments with a proper configure check.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19894 b3059339-0415-0410-9bf9-f77b7e298cf2

2 files changed, 17 insertions, 6 deletions

diff --git a/configure b/configure
index fdd819753d..b1acf18c60 100755
--- a/configure
+++ b/configure
@@ -1536,6 +1536,18 @@ int main(void) { return 0; }
 EOF
 cc_check -pipe && _pipe="-pipe" && echores "yes" || echores "no"
 
+
+echocheck "compiler support of named assembler arguments"
+_named_asm_args=yes
+_def_named_asm_args="#define NAMED_ASM_ARGS 1"
+if test "$cc_vendor" = "gnu" && test "$_cc_major" -lt 3 \
+     -o "$_cc_major" -eq 3 -a "$_cc_minor" = 0 ; then
+  _named_asm_args=no
+  _def_named_asm_args="#undef NAMED_ASM_ARGS"
+fi
+echores $_named_asm_args
+
+
 # Checking for CFLAGS
 _stripbinaries=yes
 if test "$_profile" != "" || test "$_debug" != "" ; then
@@ -7641,6 +7653,9 @@ $_def_builtin_expect
 # define attribute_used
 #endif
 
+/* compiler support for named assembler arguments */
+$_def_named_asm_args
+
 #define PREFIX "$_prefix"
 
 #define USE_OSD 1
diff --git a/libmpcodecs/vf_yadif.c b/libmpcodecs/vf_yadif.c
index f58c7718d6..c2567e8ddb 100644
--- a/libmpcodecs/vf_yadif.c
+++ b/libmpcodecs/vf_yadif.c
@@ -71,11 +71,7 @@ static void store_ref(struct vf_priv_s *p, uint8_t *src[3], int src_stride[3], i
     }
 }
 
-#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ == 0)
-#undef HAVE_MMX
-#endif
-
-#ifdef HAVE_MMX
+#if defined(HAVE_MMX) && defined(NAMED_ASM_ARGS)
 
 #define LOAD4(mem,dst) \
             "movd      "mem", "#dst" \n\t"\
@@ -288,7 +284,7 @@ static void filter_line_mmx2(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, u
 #undef CHECK2
 #undef FILTER
 
-#endif // HAVE_MMX
+#endif /* defined(HAVE_MMX) && defined(NAMED_ASM_ARGS) */
 
 static void filter_line_c(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity){
     int x;