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author | 2020-03-30 09:24:26 +0900 | |
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committer | 2020-03-30 09:24:26 +0900 | |
commit | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch) | |
tree | b4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /external/poky/meta/recipes-multimedia/mpeg2dec/files/altivec_h_needed.patch | |
parent | 706ad73eb02caf8532deaf5d38995bd258725cb8 (diff) |
agl-basesystem
Diffstat (limited to 'external/poky/meta/recipes-multimedia/mpeg2dec/files/altivec_h_needed.patch')
-rw-r--r-- | external/poky/meta/recipes-multimedia/mpeg2dec/files/altivec_h_needed.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-multimedia/mpeg2dec/files/altivec_h_needed.patch b/external/poky/meta/recipes-multimedia/mpeg2dec/files/altivec_h_needed.patch new file mode 100644 index 00000000..5113ad44 --- /dev/null +++ b/external/poky/meta/recipes-multimedia/mpeg2dec/files/altivec_h_needed.patch @@ -0,0 +1,43 @@ +Add new method to judge whether <altivec.h> is needed + +The original logic will use "typedef vector int t;" to judge +whether <altivec.h> is needed. altivec.h contains the following +statement: + + #if !defined(__APPLE_ALTIVEC__) + #define vector __vector + #define pixel __pixel + #define bool + #endif + +In gcc-4.3.3, __APPLE_ALTIVEC__ is not defined by compiler, neither +as vector, pixel, and bool. In order to make "typedef vector int t;" +pass the compilation, we need to include altivec.h. + +However in gcc-4.5.0, __APPLE_ALTIVEC__ is defined by compiler, +so as vector, pixel, and bool. We could not judge whether +altivec.h is needed by "typedef vector int t;". +Here we include another statement "int tmp = __CR6_EQ;", in +which __CR6_EQ is defined in altivec.h. + +Upstream-Status: Pending + +Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> + +diff -ruN a/configure.in b/configure.in +--- a/configure.ac 2010-09-14 20:55:42.399687663 +0800 ++++ b/configure.ac 2010-09-14 20:56:43.403204648 +0800 +@@ -79,11 +79,11 @@ + CFLAGS="$OPT_CFLAGS $TRY_CFLAGS $CFLAGS" + AC_MSG_CHECKING([if <altivec.h> is needed]) + AC_TRY_COMPILE([], +- [typedef vector int t; ++ [typedef vector int t; int tmp = __CR6_EQ; + vec_ld(0, (unsigned char *)0);], + [have_altivec=yes; AC_MSG_RESULT(no)], + [AC_TRY_COMPILE([#include <altivec.h>], +- [typedef vector int t; vec_ld(0, (unsigned char *)0);], ++ [typedef vector int t; int tmp = __CR6_EQ; vec_ld(0, (unsigned char *)0);], + [AC_DEFINE([HAVE_ALTIVEC_H],, + [Define to 1 if you have the <altivec.h> header.]) + have_altivec=yes; AC_MSG_RESULT(yes)], |