qt5base-lts/mkspecs/features/qt_common.prf
Liang Qi 1cc571593a Merge remote-tracking branch 'origin/5.7' into 5.8
cf53aa21bf and 3aaa5d6b32
were reverted because of reconstruction in 5.7.

defineTest(qtConfTest_checkCompiler) in configure.pri is smart
enough to cover the case in a9474d1260.

DirectWrite: Fix advances being scaled to 0

Since 131eee5cd, the stretch of a font can be 0, meaning
"whatever the font provides". In combination with ec7fee96,
this would cause advances in the DirectWrite engine to be scaled to
0, causing the QRawFont test to fail.

Conflicts:
	configure
	mkspecs/features/uikit/device_destinations.sh
	mkspecs/features/uikit/xcodebuild.mk
	src/corelib/global/qglobal.cpp
	src/corelib/global/qnamespace.qdoc
	src/plugins/platforms/cocoa/qcocoamenuitem.h
	src/plugins/platforms/windows/qwindowsservices.cpp
	src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp
	src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
	src/widgets/kernel/qapplication.cpp
	tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
	tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp

Change-Id: I4656d8133da7ee9fcc84ad3f1c7950f924432d1e
2016-08-29 15:30:17 +02:00

111 lines
4.6 KiB
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#
# W A R N I N G
# -------------
#
# This file is not part of the Qt API. It exists purely as an
# implementation detail. It may change from version to version
# without notice, or even be removed.
#
# We mean it.
#
QMAKE_DIR_REPLACE_SANE += DESTDIR
CONFIG -= debug_and_release_target
qtConfig(c++11): CONFIG += c++11 strict_c++
qtConfig(c++14): CONFIG += c++14
qtConfig(c++1z): CONFIG += c++1z
contains(TEMPLATE, .*lib) {
# module and plugins
!host_build:qtConfig(reduce_exports): CONFIG += hide_symbols
unix:qtConfig(reduce_relocations): CONFIG += bsymbolic_functions
qtConfig(separate_debug_info): CONFIG += separate_debug_info
!isEmpty(_QMAKE_SUPER_CACHE_): \
rplbase = $$dirname(_QMAKE_SUPER_CACHE_)/[^/][^/]*
else: \
rplbase = $$MODULE_BASE_OUTDIR
host_build {
qqt_libdir = \$\$\$\$[QT_HOST_LIBS]
qt_libdir = $$[QT_HOST_LIBS]
} else {
qqt_libdir = \$\$\$\$[QT_INSTALL_LIBS]
qt_libdir = $$[QT_INSTALL_LIBS]
}
contains(QMAKE_DEFAULT_LIBDIRS, $$qt_libdir) {
lib_replace.match = "[^ ']*$$rplbase/lib"
lib_replace.replace =
} else {
lib_replace.match = $$rplbase/lib
lib_replace.replace = $$qqt_libdir
}
lib_replace.CONFIG = path
QMAKE_PRL_INSTALL_REPLACE += lib_replace
}
# The remainder of this file must not apply to host tools/libraries,
# as the host compiler's version and capabilities are not checked.
host_build:cross_compile: return()
# Extra warnings for Qt non-example code, to ensure cleanliness of the sources.
# The block below may turn these warnings into errors for some Qt targets.
# -Wdate-time: warn if we use __DATE__ or __TIME__ (we want to be able to reproduce the exact same binary)
# -Wvla: use of variable-length arrays (an extension to C++)
clang {
# Clang 3.5 introduced -Wdate-time
# The conditional assumes we aren't compiling against Clang 2.x anymore
greaterThan(QT_CLANG_MAJOR_VERSION, 3)|greaterThan(QT_CLANG_MINOR_VERSION, 4): \
QMAKE_CXXFLAGS_WARN_ON += -Wdate-time
} else: gcc:!intel_icc {
QMAKE_CXXFLAGS_WARN_ON += -Wvla
# GCC 5 introduced -Wdate-time
greaterThan(QT_GCC_MAJOR_VERSION, 4): QMAKE_CXXFLAGS_WARN_ON += -Wdate-time
# GCC 6 introduced these
greaterThan(QT_GCC_MAJOR_VERSION, 5): QMAKE_CXXFLAGS_WARN_ON += -Wshift-overflow=2 -Wduplicated-cond
}
warnings_are_errors:warning_clean {
# If the module declares that it has does its clean-up of warnings, enable -Werror.
# This setting is compiler-dependent anyway because it depends on the version of the
# compiler.
clang:!uikit {
# Apple clang 4.0-4.2,5.0-5.1,6.0-6.4
# Regular clang 3.3-3.9
apple_ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION}
reg_ver = $${QT_CLANG_MAJOR_VERSION}.$${QT_CLANG_MINOR_VERSION}
contains(apple_ver, "4\\.[012]|5\\.[01]|6\\.[01234]")|contains(reg_ver, "3\\.[3-9]") {
QMAKE_CXXFLAGS_WARN_ON += -Werror -Wno-error=\\$${LITERAL_HASH}warnings -Wno-error=deprecated-declarations $$WERROR
}
} else:intel_icc:linux {
# Intel CC 13.0 - 17.0, on Linux only
ver = $${QT_ICC_MAJOR_VERSION}.$${QT_ICC_MINOR_VERSION}
linux:contains(ver, "(1[3456]\\.|17\\.0)") {
# 177: function "entity" was declared but never referenced
# (too aggressive; ICC reports even for functions created due to template instantiation)
# 1224: #warning directive
# 1478: function "entity" (declared at line N) was declared deprecated
# 1881: argument must be a constant null pointer value
# (NULL in C++ is usually a literal 0)
QMAKE_CXXFLAGS_WARN_ON += -Werror -ww177,1224,1478,1881 $$WERROR
}
} else:gcc:!clang:!intel_icc {
# GCC 4.6-4.9, 5.x, ...
ver = $${QT_GCC_MAJOR_VERSION}.$${QT_GCC_MINOR_VERSION}
contains(ver, "(4\\.[6789]|[5-9]\\..)") {
QMAKE_CXXFLAGS_WARN_ON += -Werror -Wno-error=cpp -Wno-error=deprecated-declarations $$WERROR
# GCC prints this bogus warning, after it has inlined a lot of code
# error: assuming signed overflow does not occur when assuming that (X + c) < X is always false
QMAKE_CXXFLAGS_WARN_ON += -Wno-error=strict-overflow
# Work-around for bug https://code.google.com/p/android/issues/detail?id=58135
android: QMAKE_CXXFLAGS_WARN_ON += -Wno-error=literal-suffix
}
} else:msvc:!intel_icl {
# enable for MSVC 2012, MSVC 2013, MSVC 2015
contains(MSVC_VER, "1[124].0"): QMAKE_CXXFLAGS_WARN_ON += -WX
}
unset(ver)
}