t-mcore-pe

linux下的gcc编译器

LIB1ASMSRC    = mcore/lib1.asm
LIB1ASMFUNCS  = _divsi3 _udivsi3 _modsi3 _umodsi3

# 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 $(srcdir)/config/mcore/t-mcore
	rm -f dp-bit.c
	echo '' > dp-bit.c
	cat $(srcdir)/config/fp-bit.c >> dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
	rm -f fp-bit.c
	echo '' > fp-bit.c
	echo '#define FLOAT' > fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

T_CFLAGS = -DDONT_HAVE_STDIO -DDONT_HAVE_SETJMP  -Dinhibit_libc 
# could use -msifilter to be safe from interrupt/jmp interactions and others.
TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter

# We have values for float.h.
CROSS_FLOAT_H = $(srcdir)/config/mcore/gfloat.h

MULTILIB_OPTIONS     = mbig-endian/mlittle-endian m210/m340
MULTILIB_DIRNAMES    = big little m210 m340
MULTILIB_MATCHES     = 
MULTILIB_EXTRA_OPTS  = 
MULTILIB_EXCEPTIONS  =

# EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
LIBGCC               = stmp-multilib
INSTALL_LIBGCC       = install-multilib

# If EXTRA_MULTILIB_PARTS is not defined above then define EXTRA_PARTS here
# EXTRA_PARTS = crtbegin.o crtend.o