t-linux64

gcc编译工具没有什么特别

MULTILIB_OPTIONS = m64/m32
MULTILIB_DIRNAMES = 64 32
MULTILIB_MATCHES =

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib

EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o

tcrtbeginS.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
  defaults.h frame.h gbl-ctors.h
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
	  -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS_S) \
	  -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o tcrtbeginS$(objext)

tcrtendS.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
  defaults.h frame.h gbl-ctors.h
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
	  -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS_S) \
	  -c $(srcdir)/crtstuff.c -DCRT_END -o tcrtendS$(objext)