qt5base-lts/mkspecs/common/gcc-base-macx.conf
Bradley T. Hughes 42ebe71775 Define __GNUC__ to be 4 on Mac OS X
The QMAKE_COMPILER_DEFINES are used when running moc. In some cases, Qt
checks the __GNUC__ value to determine which version of GCC is being
used. In particular, the qtconcurrentfilter and qtconcurrentmap tests
fail to compile because moc ends up defining QT_NO_CONCURRENT_FILTER and
QT_NO_CONCURRENT_MAP since the condition __GNUC__ < 4 evaluates to true.

The Mac OS X development tools have not used gcc 3.x is a very long
time. The current version ships with llvm-gcc-4.2.1 and clang (which
also masquerades as gcc 4.2.1). Defining __GNUC__=4 makes sure that moc
preprocesses headers in the same way the compiler does.

Change-Id: Ie491d3f5b074fd1a509ffe6755f3308836817b6c
Reviewed-by: João Abecasis <joao.abecasis@nokia.com>
2011-11-14 23:42:17 +01:00

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#
# Base qmake configuration for GCC on Mac OS X
#
# Before making changes to this file, please read the comment in
# gcc-base.conf, to make sure the change goes in the right place.
#
# To verify that your change has the desired effect on the final configuration
# you can use the manual test in tests/manual/mkspecs.
#
include(gcc-base.conf)
QMAKE_COMPILER_DEFINES += __APPLE__ __GNUC__=4
QMAKE_CFLAGS_X86 += -arch i386
QMAKE_CFLAGS_X86_64 += -arch x86_64
QMAKE_CFLAGS_PPC += -arch ppc
QMAKE_CFLAGS_PPC_64 += -arch ppc64
QMAKE_CFLAGS_DWARF2 += -gdwarf-2
QMAKE_CXXFLAGS_X86 += $$QMAKE_CFLAGS_X86
QMAKE_CXXFLAGS_X86_64 += $$QMAKE_CFLAGS_X86_64
QMAKE_CXXFLAGS_PPC += $$QMAKE_CFLAGS_PPC
QMAKE_CXXFLAGS_PPC_64 += $$QMAKE_CFLAGS_PPC_64
QMAKE_CXXFLAGS_DWARF2 += $$QMAKE_CFLAGS_DWARF2
QMAKE_OBJECTIVE_CFLAGS = $$QMAKE_CFLAGS
QMAKE_OBJECTIVE_CFLAGS_WARN_ON = $$QMAKE_CFLAGS_WARN_ON
QMAKE_OBJECTIVE_CFLAGS_WARN_OFF = $$QMAKE_CFLAGS_WARN_OFF
QMAKE_OBJECTIVE_CFLAGS_DEBUG = $$QMAKE_CFLAGS_DEBUG
QMAKE_OBJECTIVE_CFLAGS_RELEASE = $$QMAKE_CFLAGS_RELEASE
QMAKE_OBJECTIVE_CFLAGS_HIDESYMS = $$QMAKE_CXXFLAGS_HIDESYMS
QMAKE_OBJECTIVE_CFLAGS_X86 = $$QMAKE_CFLAGS_X86
QMAKE_OBJECTIVE_CFLAGS_X86_64 = $$QMAKE_CFLAGS_X86_64
QMAKE_OBJECTIVE_CFLAGS_PPC = $$QMAKE_CFLAGS_PPC
QMAKE_OBJECTIVE_CFLAGS_PPC_64 = $$QMAKE_CFLAGS_PPC_64
QMAKE_LFLAGS_X86 += $$QMAKE_CFLAGS_X86
QMAKE_LFLAGS_X86_64 += $$QMAKE_CFLAGS_X86_64
QMAKE_LFLAGS_PPC += $$QMAKE_CFLAGS_PPC
QMAKE_LFLAGS_PPC_64 += $$QMAKE_CFLAGS_PPC_64
QMAKE_LFLAGS += -headerpad_max_install_names
QMAKE_LFLAGS_SHLIB += -single_module -dynamiclib
QMAKE_LFLAGS_PLUGIN += $$QMAKE_LFLAGS_SHLIB
QMAKE_LFLAGS_INCREMENTAL += -undefined suppress -flat_namespace
QMAKE_LFLAGS_SONAME += -install_name$${LITERAL_WHITESPACE}
QMAKE_LFLAGS_VERSION += -current_version$${LITERAL_WHITESPACE}
QMAKE_LFLAGS_COMPAT_VERSION += -compatibility_version$${LITERAL_WHITESPACE}