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# -------------------------------------------------------------------
# Unix specific defaults
#
# See 'Tools/qmake/README' for an overview of the build system
# -------------------------------------------------------------------
# Disable a few warnings. The same warnings are also disabled
# in WebKitLibraries/win/tools/vsprops/common.vsprops
intel_icc: load(icc)
# Use SSE2 floating point math on 32 bit instead of the default
# 387 to make layout test results same on 32 and on 64 bit builds.
# See https://bugs.webkit.org/show_bug.cgi?id=52810#c39 for details.
linux-g++*:isEqual(QT_ARCH,i386) {
!production_build {
QMAKE_CFLAGS += -msse2 -mfpmath=sse
QMAKE_CXXFLAGS += -msse2 -mfpmath=sse
}
}
*g++* {
# Use DWARF-4 optimally with GCC 4.8+, otherwise use STABS which uses much less memory.
greaterThan(QT_GCC_MAJOR_VERSION, 4)|greaterThan(QT_GCC_MINOR_VERSION, 7) {
QMAKE_CXXFLAGS_DEBUG += -fdebug-types-section
QMAKE_CXXFLAGS_RELEASE_WITH_DEBUGINFO += -fdebug-types-section
QMAKE_LFLAGS += -fdebug-types-section
} else {
# If DWARF-2 is desired -feliminate-dwarf2-dups can be used with GCC 4.7,
# but it causes internal compiler errors in older versions of GCC.
QMAKE_CXXFLAGS_DEBUG -= -g
QMAKE_CXXFLAGS_DEBUG += -gstabs
QMAKE_CXXFLAGS_RELEASE_WITH_DEBUGINFO -= -g
QMAKE_CXXFLAGS_RELEASE_WITH_DEBUGINFO += -gstabs
}
}
linux-*g++* {
!production_build {
# Treat warnings as errors on x86/Linux/GCC
isEqual(QT_ARCH,x86_64)|isEqual(QT_ARCH,i386): QMAKE_CXXFLAGS += -Werror
greaterThan(QT_GCC_MAJOR_VERSION, 4)|greaterThan(QT_GCC_MINOR_VERSION, 5) {
# Newer versions of GCC suggests noreturn at seemingly random
QMAKE_CXXFLAGS += -Wno-suggest-attribute=noreturn
}
}
}
!c++11:!intel_icc {
# Don't warn about OVERRIDE and FINAL, since they are feature-checked anyways
clang {
QMAKE_CXXFLAGS += -Wno-c++11-extensions -Wno-c++0x-extensions
QMAKE_OBJECTIVE_CFLAGS += -Wno-c++11-extensions -Wno-c++0x-extensions
} else: gcc {
greaterThan(QT_GCC_MAJOR_VERSION, 4)|greaterThan(QT_GCC_MINOR_VERSION, 5) {
# We need to deactivate those warnings because some names conflicts with upcoming c++0x types (e.g.nullptr).
QMAKE_CXXFLAGS_WARN_ON += -Wno-c++0x-compat
QMAKE_CXXFLAGS += -Wno-c++0x-compat
}
}
}
contains(TEMPLATE, app): CONFIG += rpath
CONFIG(debug, debug|release)|force_debug_info {
# Make ld not cache the symbol tables of input files in memory to avoid memory exhaustion during the linking phase.
!force_static_libs_as_shared:config_gnuld: QMAKE_LFLAGS += -Wl,--no-keep-memory
}
load(default_post)
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