t-mmix

Mac OS X 10.4.9 for x86 Source Code gcc 实现源代码

# 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

# We need to turn off some assumptions on normality for code in crtstuff.c
# and crt{i,n}.asm, specifically about execution not continuing past the
# end of the section in the file being compiled.  Thus we must stop the
# assembler from generating stubbable PUSHJ relocs, because that will add
# stubs at the end of the current section when necessary.
CRTSTUFF_T_CFLAGS = -Wa,--no-stubs

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) \
	$(CRTSTUFF_T_CFLAGS) -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) \
	$(CRTSTUFF_T_CFLAGS) -c -o $(T)crtn.o -x assembler-with-cpp \
	$(srcdir)/config/mmix/crtn.asm