CXXFLAGS+= -Wctor-dtor-privacy -Wdisabled-optimization -Winit-self -Wmissing-include-dirs -Wnoexcept -Wsign-promo -Wundef
# suggests methods which already have such an attribute
#CXXFLAGS+= -Wsuggest-attribute=pure -Wsuggest-attribute=const -Wsuggest-attribute=noreturn
-# gcc reports currently lots of them at the end of file - unknown reason
-CXXFLAGS+= -Wno-deprecated-declarations
# sanitize options to be enabled for testing
#CXXFLAGS+= -fsanitize=address -fsanitize=undefined -fno-sanitize=vptr
# a bit too pedantic to be run by default