qt5base-lts/mkspecs/features/mac/default_post.prf
Jake Petroules c0af8cef2f Don't pass -headerpad_max_install_names when using Bitcode
It is ignored (and is unnecessary to begin with) in that case,
and emits an annoying warning which this patch silences.

Change-Id: I6059969724b203d6e0e2eea81ad3e3e8f8d536d6
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-03-07 01:05:16 +00:00

117 lines
4.7 KiB
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load(default_post)
!no_objective_c:CONFIG += objective_c
qt {
qtConfig(static) {
# C++11 support means using libc++ instead of libstd++. As the
# two libraries are incompatible we need to ensure the end user
# project is built using the same C++11 support/no support as Qt.
qtConfig(c++11) {
CONFIG += c++11
} else: c++11 {
warning("Qt was not built with C++11 enabled, disabling feature")
CONFIG -= c++11
}
!c++11 {
# Explicitly use libstdc++ if C++11 support is not enabled,
# as otherwise the compiler will choose the standard library
# based on the deployment target, which for iOS 7 and OS X 10.9
# is libc++, and we can't mix and match the two.
QMAKE_CXXFLAGS += -stdlib=libstdc++
QMAKE_LFLAGS += -stdlib=libstdc++
}
}
}
# Don't pass -headerpad_max_install_names when using Bitcode.
# In that case the linker emits a warning stating that the flag is ignored when
# used with bitcode, for reasons that cannot be determined (rdar://problem/20748962).
# Using this flag is also unnecessary in practice on UIKit platforms since they
# are sandboxed, and only UIKit platforms support bitcode to begin with.
!bitcode: QMAKE_LFLAGS += -headerpad_max_install_names
macx-xcode {
!isEmpty(QMAKE_XCODE_DEBUG_INFORMATION_FORMAT) {
debug_information_format.name = DEBUG_INFORMATION_FORMAT
debug_information_format.value = $$QMAKE_XCODE_DEBUG_INFORMATION_FORMAT
debug_information_format.build = debug
QMAKE_MAC_XCODE_SETTINGS += debug_information_format
}
} else {
uikit {
ios: deployment_target = $$QMAKE_IOS_DEPLOYMENT_TARGET
tvos: deployment_target = $$QMAKE_TVOS_DEPLOYMENT_TARGET
watchos: deployment_target = $$QMAKE_WATCHOS_DEPLOYMENT_TARGET
device|!simulator: VALID_DEVICE_ARCHS = $$QMAKE_APPLE_DEVICE_ARCHS
simulator: VALID_SIMULATOR_ARCHS = $$QMAKE_APPLE_SIMULATOR_ARCHS
# Note: uikit/default_post.prf relies on this variable as well.
VALID_ARCHS = $$VALID_DEVICE_ARCHS $$VALID_SIMULATOR_ARCHS
isEmpty(VALID_ARCHS): \
error("QMAKE_APPLE_DEVICE_ARCHS or QMAKE_APPLE_SIMULATOR_ARCHS must contain at least one architecture")
QMAKE_XARCH_CFLAGS =
QMAKE_XARCH_LFLAGS =
QMAKE_EXTRA_VARIABLES += QMAKE_XARCH_CFLAGS QMAKE_XARCH_LFLAGS
single_arch: VALID_ARCHS = $$first(VALID_ARCHS)
for (arch, VALID_ARCHS) {
contains(VALID_SIMULATOR_ARCHS, $$arch) {
sdk = $$simulator.sdk
version_identifier = $$simulator.deployment_identifier
} else {
sdk = $$device.sdk
version_identifier = $$device.deployment_identifier
}
version_min_flags = \
-Xarch_$${arch} \
-m$${version_identifier}-version-min=$$deployment_target
QMAKE_XARCH_CFLAGS_$${arch} = $$version_min_flags \
-Xarch_$${arch} \
-isysroot$$xcodeSDKInfo(Path, $$sdk)
QMAKE_XARCH_LFLAGS_$${arch} = $$version_min_flags \
-Xarch_$${arch} \
-Wl,-syslibroot,$$xcodeSDKInfo(Path, $$sdk)
QMAKE_XARCH_CFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS_$${arch})
QMAKE_XARCH_LFLAGS += $(EXPORT_QMAKE_XARCH_LFLAGS_$${arch})
QMAKE_EXTRA_VARIABLES += \
QMAKE_XARCH_CFLAGS_$${arch} \
QMAKE_XARCH_LFLAGS_$${arch}
}
QMAKE_CFLAGS_USE_PRECOMPILE =
for (arch, VALID_ARCHS) {
QMAKE_CFLAGS_USE_PRECOMPILE += \
-Xarch_$${arch} \
-include${QMAKE_PCH_OUTPUT_$${arch}}
}
QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
QMAKE_OBJCFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
QMAKE_OBJCXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
QMAKE_PCH_OUTPUT_EXT = _${QMAKE_PCH_ARCH}$${QMAKE_PCH_OUTPUT_EXT}
} else {
version_identifier = macosx
deployment_target = $$QMAKE_MACOSX_DEPLOYMENT_TARGET
version_min_flag = -m$${version_identifier}-version-min=$$deployment_target
QMAKE_CFLAGS += -isysroot $$QMAKE_MAC_SDK_PATH $$version_min_flag
QMAKE_CXXFLAGS += -isysroot $$QMAKE_MAC_SDK_PATH $$version_min_flag
QMAKE_LFLAGS += -Wl,-syslibroot,$$QMAKE_MAC_SDK_PATH $$version_min_flag
}
QMAKE_CFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS)
QMAKE_CXXFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS)
QMAKE_LFLAGS += $(EXPORT_QMAKE_XARCH_LFLAGS)
}
cache(QMAKE_XCODE_DEVELOPER_PATH, stash)
cache(QMAKE_XCODE_VERSION, stash)
QMAKE_XCODE_LIBRARY_SUFFIX = $$qtPlatformTargetSuffix()