t-iris6

linux下的gcc编译器

# ??? If no mabi=X option given, but a mipsX option is, then should deal
# with that.
# ??? mabi=32 is deliberately left off the list because it doesn't work yet.
MULTILIB_OPTIONS=mabi=n32/mabi=64
MULTILIB_DIRNAMES=
MULTILIB_MATCHES=
MULTILIB_OSDIRNAMES=. mabi=64

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib

# For svr4 we build crtbegin.o and crtend.o which serve to add begin and
# end labels to the .ctors and .dtors section when we link using gcc.

EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
CRTSTUFF_T_CFLAGS=-g1

# This is only needed in the static libgcc as a band-aid until gcc correctly
# implements the N32/N64 ABI structure passing conventions
LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/mips/irix6-libc-compat.c

LIB2FUNCS_EXTRA = $(srcdir)/config/mips/_tilib.c

TPBIT = tp-bit.c

tp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#ifdef __MIPSEL__' > tp-bit.c
	echo '# define FLOAT_BIT_ORDER_MISMATCH' >> tp-bit.c
	echo '#endif' >> tp-bit.c
	echo '#if __LDBL_MANT_DIG__ == 106' >> tp-bit.c
	echo '# define TFLOAT' >> tp-bit.c
	cat $(srcdir)/config/fp-bit.c >> tp-bit.c
	echo '#endif' >> tp-bit.c