t-semi

linux下的gcc编译器

# Just for these, we omit the frame pointer since it makes such a big
# difference.  It is then pointless adding debugging.
TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer
LIBGCC2_DEBUG_CFLAGS = -g0

# Don't build enquire
ENQUIRE=

LIB1ASMSRC = arm/lib1funcs.asm
LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _call_via_rX _interwork_call_via_rX

#Don't try to run fixproto
STMP_FIXPROTO =

# 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

fp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#ifdef __SOFTFP__' > fp-bit.c
	echo '#define FLOAT' >> fp-bit.c
	echo '#ifndef __ARMEB__' >> fp-bit.c
	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
	echo '#endif' >> fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
	echo '#endif' >> fp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#ifdef __SOFTFP__' > dp-bit.c
	echo '#ifndef __ARMEB__' >> dp-bit.c
	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
	echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
	echo '#endif' >> dp-bit.c
	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
	echo '#endif' >> dp-bit.c

MULTILIB_OPTIONS = msoft-float mapcs-26 mbig-endian mwords-little-endian
MULTILIB_DIRNAMES = soft apcs26 big wlittle
MULTILIB_EXCEPTIONS = *mapcs-26/*mbig-endian* mwords-little-endian *mapcs-26/mwords-little-endian msoft-float/mwords-little-endian

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib