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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.
#
contains(QT_CONFIG, c++11): CONFIG += c++11
contains(TEMPLATE, .*lib) {
# module and plugins
contains(QT_CONFIG, reduce_exports): CONFIG += hide_symbols
unix:contains(QT_CONFIG, reduce_relocations): CONFIG += bsymbolic_functions
contains(QT_CONFIG, largefile): CONFIG += largefile
contains(QT_CONFIG, separate_debug_info): CONFIG += separate_debug_info
contains(QT_CONFIG, separate_debug_info_nocopy): CONFIG += separate_debug_info_nocopy
}
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 {
# Apple clang 4.0-4.2
# Regular clang is not tested
ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION}
contains(ver, "4\\.[012]") {
QMAKE_CXXFLAGS += -Werror -Wno-error=\\$${LITERAL_HASH}warnings -Wno-error=deprecated-declarations $$WERROR
}
} else:intel_icc:linux {
# Intel CC 13.0 - 14.0, on Linux only
ver = $${QT_ICC_MAJOR_VERSION}.$${QT_ICC_MINOR_VERSION}
linux:contains(ver, "(13\\.|14\\.0)") {
# 177: function "entity" was declared but never referenced
# (too aggressive; ICC reports even for functions created due to template instantiation)
# 1224: #warning directive
# 1478: function "entity" (declared at line N) was declared deprecated
# 1881: argument must be a constant null pointer value
# (NULL in C++ is usually a literal 0)
QMAKE_CXXFLAGS += -Werror -ww177,1224,1478,1881 $$WERROR
}
} else:gcc:!clang:!intel_icc {
# GCC 4.6-4.8
ver = $${QT_GCC_MAJOR_VERSION}.$${QT_GCC_MINOR_VERSION}
contains(ver, "4\\.[678]") {
QMAKE_CXXFLAGS += -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 += -Wno-error=strict-overflow
# Work-around for bug https://code.google.com/p/android/issues/detail?id=58135
android: QMAKE_CXXFLAGS += -Wno-error=literal-suffix
}
}
unset(ver)
}
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