package/libmpeg2/0001-altivec.patch

   1 [PATCH] fix altivec.h detection
   2
   3 Patch from Gentoo:
   4
   5 http://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
   7 Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
   8 --- a/configure.ac.bak  2010-05-25 17:12:14.756245990 +0000
   9 +++ b/configure.ac      2010-05-25 17:11:51.629581723 +0000
  10 @@ -79,11 +79,10 @@
  11                  CFLAGS="$OPT_CFLAGS $TRY_CFLAGS $CFLAGS"
  12                  AC_MSG_CHECKING([if <altivec.h> is needed])
  13                  AC_TRY_COMPILE([],
  14 -                   [typedef vector int t;
  15 -                    vec_ld(0, (unsigned char *)0);],
  16 +                   [vector int t; t = vec_add(t,t);],
  17                     [have_altivec=yes; AC_MSG_RESULT(no)],
  18                     [AC_TRY_COMPILE([#include <altivec.h>],
  19 -                       [typedef vector int t; vec_ld(0, (unsigned char *)0);],
  20 +                       [vector int t; t = vec_add(t,t);],
  21                         [AC_DEFINE([HAVE_ALTIVEC_H],,
  22                             [Define to 1 if you have the <altivec.h> header.])
  23                          have_altivec=yes; AC_MSG_RESULT(yes)],