t-newas

gcc库的原代码,对编程有很大帮助.

# Do not build libgcc1.
LIBGCC1 =
CROSS_LIBGCC1 =

# These are really part of libgcc1, but this will cause them to be
# built correctly, so... [taken from t-sparclite]
LIB2FUNCS_EXTRA = fp-bit.c 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

MULTILIB_OPTIONS = msoft-float mcpu=common
MULTILIB_DIRNAMES = soft-float common

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