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Don't pass -mfpmath=sse to Clang < 3.4, it's not supported

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Change-Id: I875f72802d8745488d34f836818b21aafe69dcff
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Tor Arne Vestbø 2014-01-16 19:41:11 +01:00 committed by The Qt Project
parent f2792a9cf0
commit 8cbc47ec49
1 changed files with 11 additions and 1 deletions
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12
mkspecs/features/qt_module.prf
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@ -137,7 +137,17 @@ sse2:!contains(QT_CPU_FEATURES.$$QT_ARCH, sse2):!host_build:!if(static:contains(
QMAKE_CFLAGS += $$QMAKE_CFLAGS_SSE2
QMAKE_CXXFLAGS += $$QMAKE_CFLAGS_SSE2
}
gcc:equals(QT_ARCH, i386):contains(QT_CPU_FEATURES.$$QT_ARCH, sse2) {
clang {
apple_clang_ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION}
reg_clang_ver = $${QT_CLANG_MAJOR_VERSION}.$${QT_CLANG_MINOR_VERSION}
!lessThan(apple_clang_ver, "5.1")|!lessThan(reg_clang_ver, "3.4"): \
CONFIG += compiler_supports_fpmath
} else: gcc {
CONFIG += compiler_supports_fpmath
}
equals(QT_ARCH, i386):contains(QT_CPU_FEATURES.$$QT_ARCH, sse2):compiler_supports_fpmath {
# Turn on SSE-based floating-point math
QMAKE_CFLAGS += -mfpmath=sse
QMAKE_CXXFLAGS += -mfpmath=sse