> +ifneq ($(filter gcc5,$(COMPILER_FEATURES)),) > +DEVELOPER_CFLAGS += -Wno-incompatible-pointer-types > +endif I noticed today that I wasn't warned about some incompatible function pointer signatures (that I expected to be warned about) due to this line - could the condition of adding this compiler flag be further narrowed down? gcc -v says: gcc version 10.3.0 (Debian 10.3.0-9+build2) On my system, if I remove that line, "make DEVELOPER=1" is still successful.