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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta/recipes-multimedia/mpeg2dec/mpeg2dec-0.4.1/altivec_h_needed.patch | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta/recipes-multimedia/mpeg2dec/mpeg2dec-0.4.1/altivec_h_needed.patch')
-rw-r--r-- | yocto-poky/meta/recipes-multimedia/mpeg2dec/mpeg2dec-0.4.1/altivec_h_needed.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/yocto-poky/meta/recipes-multimedia/mpeg2dec/mpeg2dec-0.4.1/altivec_h_needed.patch b/yocto-poky/meta/recipes-multimedia/mpeg2dec/mpeg2dec-0.4.1/altivec_h_needed.patch new file mode 100644 index 000000000..7dc56436f --- /dev/null +++ b/yocto-poky/meta/recipes-multimedia/mpeg2dec/mpeg2dec-0.4.1/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 mpeg2dec-0.4.1-orig/configure.in mpeg2dec-0.4.1/configure.in +--- mpeg2dec-0.4.1-orig/configure.in 2010-09-14 20:55:42.399687663 +0800 ++++ mpeg2dec-0.4.1/configure.in 2010-09-14 20:56:43.403204648 +0800 +@@ -75,11 +75,11 @@ + 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)], |