t-netbsd

linux下的gcc编译器

# Support for NetBSD PowerPC ELF targets (SVR4 ABI).

LIB2FUNCS_EXTRA = tramp.S

tramp.S: $(srcdir)/config/rs6000/tramp.asm
	cat $(srcdir)/config/rs6000/tramp.asm > tramp.S

crtsavres.S: $(srcdir)/config/rs6000/crtsavres.asm
	cat $(srcdir)/config/rs6000/crtsavres.asm >crtsavres.S

EXTRA_PARTS += crtsavres$(objext)

# It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
CRTSTUFF_T_CFLAGS += -msdata=none
CRTSTUFF_T_CFLAGS_S += -msdata=none

# Switch synonyms
MULTILIB_MATCHES_FLOAT	= msoft-float=mcpu?401 \
			  msoft-float=mcpu?403 \
			  msoft-float=mcpu?405 \
			  msoft-float=mcpu?ec603e \
			  msoft-float=mcpu?801 \
			  msoft-float=mcpu?821 \
			  msoft-float=mcpu?823 \
			  msoft-float=mcpu?860

MULTILIB_OPTIONS	= msoft-float
MULTILIB_DIRNAMES	= soft-float
MULTILIB_EXTRA_OPTS	= fPIC mstrict-align
MULTILIB_EXCEPTIONS	=

MULTILIB_MATCHES	= ${MULTILIB_MATCHES_FLOAT}

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
  crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
  crtsavres$(objext)

$(T)crtsavres$(objext): crtsavres.S
	$(GCC_FOR_TARGET) $(CRTSTUFF_CFLAGS) $(CRTSTUFF_T_CFLAGS) \
	  -c crtsavres.S -o $(T)crtsavres$(objext)