t-vxworks960

gcc编译工具没有什么特别

LIBGCC1 =
CROSS_LIBGCC1 =

# We don't want to put exit in libgcc.a for VxWorks, because VxWorks
# does not have _exit.
TARGET_LIBGCC2_CFLAGS = -Dexit=unused_exit
LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c xp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#define FLOAT_BIT_ORDER_MISMATCH' > dp-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
	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

xp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#define EXTENDED_FLOAT_STUBS' > xp-bit.c
	cat $(srcdir)/config/fp-bit.c >> xp-bit.c

MULTILIB_OPTIONS=mnumerics/msoft-float mlong-double-64
MULTILIB_DIRNAMES=float soft-float ld64
MULTILIB_MATCHES=mnumerics=msb mnumerics=msc mnumerics=mkb mnumerics=mkc mnumerics=mmc mnumerics=mcb mnumerics=mcc msoft-float=msa msoft-float=mka msoft-float=mca msoft-float=mcf

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib