Qt qmake project file flags to add

myproject.pro

# Qt qmake project file


# Need c++11 to use nullptr ( GCC 4.7 added C++11 )
CONFIG += c++11

# Use the compiler - Turn on *everything* you can
# Always use -Werror else warnings mean nothing after awhile
QMAKE_CXXFLAGS += -Wall
QMAKE_CXXFLAGS += -Werror
QMAKE_CXXFLAGS += -Wextra
QMAKE_CXXFLAGS += -pedantic


QMAKE_CXXFLAGS += -Wcast-qual
QMAKE_CXXFLAGS += -Wfloat-equal
QMAKE_CXXFLAGS += -Winit-self
QMAKE_CXXFLAGS += -Wlogical-op
QMAKE_CXXFLAGS += -Wmissing-declarations
QMAKE_CXXFLAGS += -Wno-unused
QMAKE_CXXFLAGS += -Woverloaded-virtual
QMAKE_CXXFLAGS += -Wpedantic
QMAKE_CXXFLAGS += -Wredundant-decls
QMAKE_CXXFLAGS += -Wshadow
QMAKE_CXXFLAGS += -Wstrict-null-sentinel
QMAKE_CXXFLAGS += -Wundef
QMAKE_CXXFLAGS += -Wunreachable-code
QMAKE_CXXFLAGS += -Wzero-as-null-pointer-constant

# Qt has many problems with these warnings
# I guess I could push and pop warnings around all Qt includes
# *****************************************
# QMAKE_CXXFLAGS += -Wcast-align
# QMAKE_CXXFLAGS += -Wctor-dtor-privacy
# QMAKE_CXXFLAGS += -Weffc++
# QMAKE_CXXFLAGS += -Wnoexcept
# QMAKE_CXXFLAGS += -Wsign-conversion
# QMAKE_CXXFLAGS += -Wsign-promo
# QMAKE_CXXFLAGS += -Wswitch-default