diff options
Diffstat (limited to 'mkspecs/features/qt_common.prf')
-rw-r--r-- | mkspecs/features/qt_common.prf | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mkspecs/features/qt_common.prf b/mkspecs/features/qt_common.prf new file mode 100644 index 0000000000..10b7736749 --- /dev/null +++ b/mkspecs/features/qt_common.prf @@ -0,0 +1,54 @@ +# +# 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+ or clang 3.1+ + greaterThan(QT_CLANG_MAJOR_VERSION, 3) | \ + if(equals(QT_CLANG_MAJOR_VERSION, 3):greaterThan(QT_CLANG_MINOR_VERSION, 1)) | \ + greaterThan(QT_APPLE_CLANG_MAJOR_VERSION, 3) { + QMAKE_CXXFLAGS += -Werror -Wno-error=\\$${LITERAL_HASH}warnings $$WERROR + } + } else:intel_icc { + # Intel CC 13.0+ (a.k.a. Intel Composer XE 2013) + greaterThan(QT_ICC_MAJOR_VERSION, 12) { + # 177: function "entity" was declared but never referenced + # (too aggressive; ICC reports even for functions created due to template instantiation) + # 1224: #warning directive + # 1881: argument must be a constant null pointer value + # (NULL in C++ is usually a literal 0) + QMAKE_CXXFLAGS += -Werror -ww177,1224,1881 $$WERROR + } + } else:gcc { + # GCC 4.6+ + # note: there was no GCC 3.6 and this assumes no one is crazy enough to compile Qt with GCC 2.7 + greaterThan(QT_GCC_MAJOR_VERSION, 4)|greaterThan(QT_GCC_MINOR_VERSION, 5) { + QMAKE_CXXFLAGS += -Werror -Wno-error=cpp $$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 + } + } +} |