view gcc/config/mips/t-sr71k @ 0:a06113de4d67

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author kent <>
date Fri, 17 Jul 2009 14:47:48 +0900
children 77e2b8dfacca
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# Suppress building libgcc1.a, since the MIPS compiler port is complete
# and does not need anything from libgcc1.a.

EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
# Don't let CTOR_LIST end up in sdata section.

# Assemble startup files.
$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm

$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm

# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.

# fp-bit and dp-bit are really part of libgcc1, but this will cause
# them to be built correctly, so... [taken from t-sparclite]
# 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
	echo '#ifdef __MIPSEL__' > dp-bit.c
	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
	echo '#endif' >> dp-bit.c
	echo '#define US_SOFTWARE_GOFAST' >> 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 '#ifdef __MIPSEL__' >> fp-bit.c
	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
	echo '#endif' >> fp-bit.c
	echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

# Build the libraries for both hard and soft floating point

MULTILIB_OPTIONS = EL/EB msoft-float mips2
MULTILIB_DIRNAMES = el eb soft-float mips2

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib