Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/mips/t-sr71k @ 0:a06113de4d67
first commit
| author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 17 Jul 2009 14:47:48 +0900 |
| parents | |
| children | 77e2b8dfacca |
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| -1:000000000000 | 0:a06113de4d67 |
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| 1 # Suppress building libgcc1.a, since the MIPS compiler port is complete | |
| 2 # and does not need anything from libgcc1.a. | |
| 3 LIBGCC1 = | |
| 4 CROSS_LIBGCC1 = | |
| 5 | |
| 6 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o | |
| 7 # Don't let CTOR_LIST end up in sdata section. | |
| 8 CRTSTUFF_T_CFLAGS = -G 0 | |
| 9 | |
| 10 # Assemble startup files. | |
| 11 $(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES) | |
| 12 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ | |
| 13 -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm | |
| 14 | |
| 15 $(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES) | |
| 16 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ | |
| 17 -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm | |
| 18 | |
| 19 # We must build libgcc2.a with -G 0, in case the user wants to link | |
| 20 # without the $gp register. | |
| 21 TARGET_LIBGCC2_CFLAGS = -G 0 | |
| 22 | |
| 23 # fp-bit and dp-bit are really part of libgcc1, but this will cause | |
| 24 # them to be built correctly, so... [taken from t-sparclite] | |
| 25 # We want fine grained libraries, so use the new code to build the | |
| 26 # floating point emulation libraries. | |
| 27 FPBIT = fp-bit.c | |
| 28 DPBIT = dp-bit.c | |
| 29 | |
| 30 dp-bit.c: $(srcdir)/config/fp-bit.c | |
| 31 echo '#ifdef __MIPSEL__' > dp-bit.c | |
| 32 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c | |
| 33 echo '#endif' >> dp-bit.c | |
| 34 echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c | |
| 35 cat $(srcdir)/config/fp-bit.c >> dp-bit.c | |
| 36 | |
| 37 fp-bit.c: $(srcdir)/config/fp-bit.c | |
| 38 echo '#define FLOAT' > fp-bit.c | |
| 39 echo '#ifdef __MIPSEL__' >> fp-bit.c | |
| 40 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c | |
| 41 echo '#endif' >> fp-bit.c | |
| 42 echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c | |
| 43 cat $(srcdir)/config/fp-bit.c >> fp-bit.c | |
| 44 | |
| 45 # Build the libraries for both hard and soft floating point | |
| 46 | |
| 47 MULTILIB_OPTIONS = EL/EB msoft-float mips2 | |
| 48 MULTILIB_DIRNAMES = el eb soft-float mips2 | |
| 49 | |
| 50 LIBGCC = stmp-multilib | |
| 51 INSTALL_LIBGCC = install-multilib |