t-newas

linux下的gcc编译器

# We want fine grained libraries, so use the new code to build the
# floating point emulation libraries.
FPBIT = fp-bit.c
DPBIT = dp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c
	cat $(srcdir)/config/fp-bit.c > dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#define FLOAT' > fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

# Build the libraries for both hard and soft floating point and all of the 
# different processor models

MULTILIB_OPTIONS	= msoft-float \
			  mcpu=common/mcpu=power/mcpu=powerpc

MULTILIB_DIRNAMES	= soft-float \
			  common power powerpc

MULTILIB_MATCHES	= msoft-float=mcpu?403 \
			  mcpu?power=mpower \
			  mcpu?power=mrios1 \
			  mcpu?power=mcpu?rios1 \
			  mcpu?power=mcpu?rsc \
			  mcpu?power=mcpu?rsc1 \
			  mcpu?power=mpower2 \
			  mcpu?power=mrios2 \
			  mcpu?power=mcpu=rios2 \
			  mcpu?powerpc=mcpu?601 \
			  mcpu?powerpc=mcpu?602 \
			  mcpu?powerpc=mcpu?603 \
			  mcpu?powerpc=mcpu?603e \
			  mcpu?powerpc=mcpu?604 \
			  mcpu?powerpc=mcpu?620 \
			  mcpu?powerpc=mcpu?403 \
			  mcpu?powerpc=mpowerpc \
			  mcpu?powerpc=mpowerpc-gpopt \
			  mcpu?powerpc=mpowerpc-gfxopt

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib

# Aix 3.2.x needs milli.exp for -mcpu=common
EXTRA_PARTS = milli.exp
milli.exp: $(srcdir)/config/rs6000/milli.exp
	rm -f milli.exp
	cp $(srcdir)/config/rs6000/milli.exp ./milli.exp