t-mmix

gcc-you can use this code to learn something about gcc, and inquire further into linux,

# See "Target Fragment" in GCC info.  That same order is used here.

TARGET_LIBGCC2_CFLAGS = -mlibfuncs -O2

EXTRA_MULTILIB_PARTS = crti.o crtn.o crtbegin.o crtend.o

MULTILIB_OPTIONS = mabi=gnu
MULTILIB_DIRNAMES = gnuabi

# Don't use global registers in libraries.
# FIXME: Not applied at "root" level, so disabled at the moment to stop
# incorrect comparisons with -mabi=gnu.
#MULTILIB_EXTRA_OPTS = mno-base-addresses

$(T)crti.o: $(srcdir)/config/mmix/crti.asm $(GCC_PASSES)
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mmix/crti.asm

$(T)crtn.o: $(srcdir)/config/mmix/crtn.asm $(GCC_PASSES)
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mmix/crtn.asm