1# Suppress building libgcc1.a, since the MIPS compiler port is complete 2# and does not need anything from libgcc1.a. 3LIBGCC1 = 4CROSS_LIBGCC1 = 5 6EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o 7# Don't let CTOR_LIST end up in sdata section. 8CRTSTUFF_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. 21TARGET_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. 27FPBIT = fp-bit.c 28DPBIT = dp-bit.c 29 30dp-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 37fp-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 47MULTILIB_OPTIONS = EL/EB msoft-float mips2 48MULTILIB_DIRNAMES = el eb soft-float mips2 49 50LIBGCC = stmp-multilib 51INSTALL_LIBGCC = install-multilib 52