>> Actually, they don't. Compiler-specific options can be put in ${CC}. >> Perhaps they even should be. > >But in this case, we want "-Os" (egcs) or "-O2" (gcc) only for >building boot -- not for everything. It could be parameterized with >make macros like "OPT_SMALL" and "OPT_FAST" in the *.mk files, I >suppose.
"CC+=-Os" in individual Makefiles works about as well as "CFLAGS+=-Os" for adding flags. That's not very well. Removing unwanted additions is hard. BTW, boot2/Makefile uses "CFLAGS=" to override any previous definition of CFLAGS. This may break `make world' by removing -nostdinc. Bruce To Unsubscribe: send mail to majord...@freebsd.org with "unsubscribe freebsd-current" in the body of the message