t-h8300

gcc编译工具没有什么特别

CROSS_LIBGCC1 = libgcc1-asm.a
LIB1ASMSRC = h8300/lib1funcs.asm
LIB1ASMFUNCS = _cmpsi2 _ucmpsi2 _divhi3 _divsi3 _mulhi3 _mulsi3

# We do not have DF or DI types, so fake out the libgcc2 compilation.
TARGET_LIBGCC2_CFLAGS = -DDF=SF -DDI=SI

LIB2FUNCS_EXTRA = fp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#define FLOAT' > fp-bit.c
	echo '#define FLOAT_ONLY' >> fp-bit.c
	echo '#define SMALL_MACHINE' >> fp-bit.c
	echo '#ifdef __H8300__' >> fp-bit.c
	echo '#define CMPtype HItype' >> fp-bit.c
	echo '#else' >> fp-bit.c
	echo '#define CMPtype SItype' >> fp-bit.c
	echo '#endif' >> fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

MULTILIB_OPTIONS = mh/ms mint32
MULTILIB_DIRNAMES = h8300h h8300s int32
MULTILIB_EXCEPTIONS = mint32

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib