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# Bug 786995 - configure should check for SSSE3 support in the whole toolchain |
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--- configure.in.orig 2012-09-02 00:37:29.000000000 +0200 |
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+++ configure.in 2012-09-02 00:38:50.000000000 +0200 |
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@@ -1710,15 +1710,15 @@ |
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_MOZ_RTTI_FLAGS_OFF=-fno-rtti |
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# Check for -mssse3 on $CC |
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- AC_MSG_CHECKING([for -mssse3 option to $CC]) |
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- HAVE_COMPILER_FLAG_MSSSE3= |
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+ AC_MSG_CHECKING([if toolchain supports -mssse3 option]) |
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+ HAVE_TOOLCHAIN_SUPPORT_MSSSE3= |
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_SAVE_CFLAGS=$CFLAGS |
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CFLAGS="$CFLAGS -mssse3" |
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- AC_TRY_COMPILE(,,AC_MSG_RESULT([yes]) |
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- [HAVE_COMPILER_FLAG_MSSSE3=1], |
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+ AC_TRY_COMPILE([asm ("pmaddubsw %xmm2,%xmm3");],,AC_MSG_RESULT([yes]) |
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+ [HAVE_TOOLCHAIN_SUPPORT_MSSSE3=1], |
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AC_MSG_RESULT([no])) |
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CFLAGS=$_SAVE_CFLAGS |
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- AC_SUBST(HAVE_COMPILER_FLAG_MSSSE3) |
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+ AC_SUBST(HAVE_TOOLCHAIN_SUPPORT_MSSSE3) |
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# Turn on GNU-specific warnings: |
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# -Wall - turn on a lot of warnings |
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--- gfx/skia/Makefile.in.orig 2012-09-02 00:39:00.000000000 +0200 |
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+++ gfx/skia/Makefile.in 2012-09-02 00:39:21.000000000 +0200 |
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@@ -365,7 +365,7 @@ |
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SkUtils_opts_SSE2.cpp \ |
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opts_check_SSE2.cpp \ |
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$(NULL) |
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-ifdef HAVE_COMPILER_FLAG_MSSSE3 |
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+ifdef HAVE_TOOLCHAIN_SUPPORT_MSSSE3 |
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DEFINES += -DSK_BUILD_SSSE3 |
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CPPSRCS += SkBitmapProcState_opts_SSSE3.cpp |
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endif |