t-c4x

gcc编译工具没有什么特别

CROSS_LIBGCC1 = libgcc1-asm.a
LIB1ASMSRC = c4x/libgcc.S
LIB1ASMFUNCS = _divqf3 _divqi3 _udivqi3 _umodqi3 _modqi3 _mulqi3 \
	_mulhf3 _divhf3 _unsfltconst _unsfltcompare \
	_mulhi3 _umulhi3_high _smulhi3_high _divhi3 _modhi3 _umodhi3 _udivhi3 \
	_fix_truncqfhi2 _ufix_truncqfhi2 _floathiqf2 _ufloathiqf2 \
	_floathihf2 _ufloathihf2 _fix_trunchfhi2 _ufix_trunchfhi2 _ffs

TARGET_LIBGCC2_CFLAGS = -Dexit=unused_exit -DDF=HF -DDI=HI -DSF=QF -DSI=QI -Dinhibit_libc

MULTILIB_OPTIONS = m30 msmall mmemparm
MULTILIB_DIRNAMES = c3x small mem
MULTILIB_MATCHES = m30=mcpu?30 m30=mcpu?31 m30=mcpu?32 m30=m31 m30=m32
MULTILIB_EXCEPTIONS =
MULTILIB_EXTRA_OPTS =
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib

# Don't make libgcc1-test since require crt0.o
LIBGCC1_TEST =