Paul Brook writes ("Re: [Qemu-devel] [PATCH] CPPFLAGS+= in Makefile.target"): > Huh? No it doesn't. config-host.mak contains > CPPFLAGS= > then Makefile.target contains > CPPFLAGS+=whatever
It doesn't seem to on my build. > Why don't you just put your custom flags in CFLAGS, not CPPFLAGS? > The former is deliberately left for the user to override. Several (but not all AFAICT) of the target subdirectory Makefiles set CFLAGS. Anyway, I think you're right that I should go away and think about this some more. Sorry for the inconvenience. Ian.