X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Fmips%2Ft-sr71k;fp=gcc%2Fconfig%2Fmips%2Ft-sr71k;h=2b2c27a18522fbb87238e951d3577932b1f4600f;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/config/mips/t-sr71k b/gcc/config/mips/t-sr71k new file mode 100644 index 00000000..2b2c27a1 --- /dev/null +++ b/gcc/config/mips/t-sr71k @@ -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