Mercurial > hg > CbC > CbC_gcc
diff gcc/config/mips/t-sr71k @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | 77e2b8dfacca |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/mips/t-sr71k Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,51 @@ +# Suppress building libgcc1.a, since the MIPS compiler port is complete +# and does not need anything from libgcc1.a. +LIBGCC1 = +CROSS_LIBGCC1 = + +EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o +# Don't let CTOR_LIST end up in sdata section. +CRTSTUFF_T_CFLAGS = -G 0 + +# Assemble startup files. +$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES) + $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ + -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm + +$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES) + $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ + -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. +TARGET_LIBGCC2_CFLAGS = -G 0 + +# 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