Commit b006b26c authored by Diego Biurrun's avatar Diego Biurrun
Browse files

Implement a proper configure test for AltiVec vector declaration syntax.

Originally committed as revision 13555 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 81a5cdde
......@@ -714,6 +714,7 @@ HAVE_LIST="
$ARCH_EXT_LIST
$THREADS_LIST
altivec_h
altivec_vector_braces
arpa_inet_h
bswap
byteswap_h
......@@ -1542,6 +1543,13 @@ int main(void) {
v1 = vec_add(v2,v3);
return 0;
}
EOF
# check if our compiler supports braces for vector declarations
check_cc <<EOF && enable altivec_vector_braces
$inc_altivec_h
#define AVV(x...) {x}
int main (void) { (vector int) AVV(1); return 0; }
EOF
fi
......
......@@ -50,11 +50,10 @@
#endif
#endif
/* Use Apple-specific AltiVec syntax for vector declarations when necessary. */
#ifdef __APPLE_CC__
#define AVV(x...) (x)
#else
#ifdef HAVE_ALTIVEC_VECTOR_BRACES
#define AVV(x...) {x}
#else
#define AVV(x...) (x)
#endif
#ifndef M_PI
......
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