c0af8cef2f
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>
117 lines
4.7 KiB
Plaintext
117 lines
4.7 KiB
Plaintext
load(default_post)
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!no_objective_c:CONFIG += objective_c
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qt {
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qtConfig(static) {
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# C++11 support means using libc++ instead of libstd++. As the
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# two libraries are incompatible we need to ensure the end user
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# project is built using the same C++11 support/no support as Qt.
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qtConfig(c++11) {
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CONFIG += c++11
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} else: c++11 {
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warning("Qt was not built with C++11 enabled, disabling feature")
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CONFIG -= c++11
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}
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!c++11 {
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# Explicitly use libstdc++ if C++11 support is not enabled,
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# as otherwise the compiler will choose the standard library
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# based on the deployment target, which for iOS 7 and OS X 10.9
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# is libc++, and we can't mix and match the two.
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QMAKE_CXXFLAGS += -stdlib=libstdc++
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QMAKE_LFLAGS += -stdlib=libstdc++
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}
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}
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}
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# Don't pass -headerpad_max_install_names when using Bitcode.
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# In that case the linker emits a warning stating that the flag is ignored when
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# used with bitcode, for reasons that cannot be determined (rdar://problem/20748962).
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# Using this flag is also unnecessary in practice on UIKit platforms since they
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# are sandboxed, and only UIKit platforms support bitcode to begin with.
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!bitcode: QMAKE_LFLAGS += -headerpad_max_install_names
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macx-xcode {
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!isEmpty(QMAKE_XCODE_DEBUG_INFORMATION_FORMAT) {
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debug_information_format.name = DEBUG_INFORMATION_FORMAT
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debug_information_format.value = $$QMAKE_XCODE_DEBUG_INFORMATION_FORMAT
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debug_information_format.build = debug
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QMAKE_MAC_XCODE_SETTINGS += debug_information_format
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}
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} else {
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uikit {
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ios: deployment_target = $$QMAKE_IOS_DEPLOYMENT_TARGET
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tvos: deployment_target = $$QMAKE_TVOS_DEPLOYMENT_TARGET
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watchos: deployment_target = $$QMAKE_WATCHOS_DEPLOYMENT_TARGET
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device|!simulator: VALID_DEVICE_ARCHS = $$QMAKE_APPLE_DEVICE_ARCHS
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simulator: VALID_SIMULATOR_ARCHS = $$QMAKE_APPLE_SIMULATOR_ARCHS
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# Note: uikit/default_post.prf relies on this variable as well.
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VALID_ARCHS = $$VALID_DEVICE_ARCHS $$VALID_SIMULATOR_ARCHS
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isEmpty(VALID_ARCHS): \
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error("QMAKE_APPLE_DEVICE_ARCHS or QMAKE_APPLE_SIMULATOR_ARCHS must contain at least one architecture")
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QMAKE_XARCH_CFLAGS =
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QMAKE_XARCH_LFLAGS =
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QMAKE_EXTRA_VARIABLES += QMAKE_XARCH_CFLAGS QMAKE_XARCH_LFLAGS
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single_arch: VALID_ARCHS = $$first(VALID_ARCHS)
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for (arch, VALID_ARCHS) {
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contains(VALID_SIMULATOR_ARCHS, $$arch) {
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sdk = $$simulator.sdk
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version_identifier = $$simulator.deployment_identifier
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} else {
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sdk = $$device.sdk
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version_identifier = $$device.deployment_identifier
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}
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version_min_flags = \
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-Xarch_$${arch} \
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-m$${version_identifier}-version-min=$$deployment_target
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QMAKE_XARCH_CFLAGS_$${arch} = $$version_min_flags \
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-Xarch_$${arch} \
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-isysroot$$xcodeSDKInfo(Path, $$sdk)
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QMAKE_XARCH_LFLAGS_$${arch} = $$version_min_flags \
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-Xarch_$${arch} \
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-Wl,-syslibroot,$$xcodeSDKInfo(Path, $$sdk)
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QMAKE_XARCH_CFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS_$${arch})
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QMAKE_XARCH_LFLAGS += $(EXPORT_QMAKE_XARCH_LFLAGS_$${arch})
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QMAKE_EXTRA_VARIABLES += \
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QMAKE_XARCH_CFLAGS_$${arch} \
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QMAKE_XARCH_LFLAGS_$${arch}
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}
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QMAKE_CFLAGS_USE_PRECOMPILE =
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for (arch, VALID_ARCHS) {
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QMAKE_CFLAGS_USE_PRECOMPILE += \
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-Xarch_$${arch} \
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-include${QMAKE_PCH_OUTPUT_$${arch}}
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}
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QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
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QMAKE_OBJCFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
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QMAKE_OBJCXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
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QMAKE_PCH_OUTPUT_EXT = _${QMAKE_PCH_ARCH}$${QMAKE_PCH_OUTPUT_EXT}
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} else {
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version_identifier = macosx
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deployment_target = $$QMAKE_MACOSX_DEPLOYMENT_TARGET
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version_min_flag = -m$${version_identifier}-version-min=$$deployment_target
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QMAKE_CFLAGS += -isysroot $$QMAKE_MAC_SDK_PATH $$version_min_flag
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QMAKE_CXXFLAGS += -isysroot $$QMAKE_MAC_SDK_PATH $$version_min_flag
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QMAKE_LFLAGS += -Wl,-syslibroot,$$QMAKE_MAC_SDK_PATH $$version_min_flag
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}
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QMAKE_CFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS)
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QMAKE_CXXFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS)
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QMAKE_LFLAGS += $(EXPORT_QMAKE_XARCH_LFLAGS)
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}
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cache(QMAKE_XCODE_DEVELOPER_PATH, stash)
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cache(QMAKE_XCODE_VERSION, stash)
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QMAKE_XCODE_LIBRARY_SUFFIX = $$qtPlatformTargetSuffix()
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