1*4882a593Smuzhiyun[PATCH] fix altivec.h detection 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunPatch from Gentoo: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyunhttp://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/media-libs/libmpeg2/files/libmpeg2-0.5.1-altivec.patch?revision=1.1&view=markup 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunSigned-off-by: Peter Korsgaard <jacmet@sunsite.dk> 8*4882a593Smuzhiyun--- a/configure.ac.bak 2010-05-25 17:12:14.756245990 +0000 9*4882a593Smuzhiyun+++ b/configure.ac 2010-05-25 17:11:51.629581723 +0000 10*4882a593Smuzhiyun@@ -79,11 +79,10 @@ 11*4882a593Smuzhiyun CFLAGS="$OPT_CFLAGS $TRY_CFLAGS $CFLAGS" 12*4882a593Smuzhiyun AC_MSG_CHECKING([if <altivec.h> is needed]) 13*4882a593Smuzhiyun AC_TRY_COMPILE([], 14*4882a593Smuzhiyun- [typedef vector int t; 15*4882a593Smuzhiyun- vec_ld(0, (unsigned char *)0);], 16*4882a593Smuzhiyun+ [vector int t; t = vec_add(t,t);], 17*4882a593Smuzhiyun [have_altivec=yes; AC_MSG_RESULT(no)], 18*4882a593Smuzhiyun [AC_TRY_COMPILE([#include <altivec.h>], 19*4882a593Smuzhiyun- [typedef vector int t; vec_ld(0, (unsigned char *)0);], 20*4882a593Smuzhiyun+ [vector int t; t = vec_add(t,t);], 21*4882a593Smuzhiyun [AC_DEFINE([HAVE_ALTIVEC_H],, 22*4882a593Smuzhiyun [Define to 1 if you have the <altivec.h> header.]) 23*4882a593Smuzhiyun have_altivec=yes; AC_MSG_RESULT(yes)], 24