Mercurial > hg > CbC > CbC_gcc
diff gcc/config/mcore/t-mcore @ 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/mcore/t-mcore Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,56 @@ + +LIB1ASMSRC = mcore/lib1.asm +LIB1ASMFUNCS = _divsi3 _udivsi3 _modsi3 _umodsi3 + +# Assemble startup files. +$(T)crti.o: $(srcdir)/config/mcore/crti.asm $(GCC_PASSES) + $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ + -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mcore/crti.asm + +$(T)crtn.o: $(srcdir)/config/mcore/crtn.asm $(GCC_PASSES) + $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ + -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mcore/crtn.asm + +# 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 $(srcdir)/config/mcore/t-mcore + rm -f dp-bit.c + echo '' > dp-bit.c + cat $(srcdir)/config/fp-bit.c >> dp-bit.c + +fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore + rm -f fp-bit.c + echo '' > fp-bit.c + echo '#define FLOAT' > fp-bit.c + cat $(srcdir)/config/fp-bit.c >> fp-bit.c + +# could use -msifilter to be safe from interrupt/jmp interactions and others. +TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter + +# We have values for float.h. +CROSS_FLOAT_H = $(srcdir)/config/mcore/gfloat.h + +# If support for -m4align is ever re-enabled then comment out the +# following line and uncomment the mutlilib lines below. + +EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o + +# MULTILIB_OPTIONS = m8align/m4align +# MULTILIB_DIRNAMES = align8 align4 +# MULTILIB_MATCHES = +# MULTILIB_EXTRA_OPTS = +# MULTILIB_EXCEPTIONS = +# EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o +# LIBGCC = stmp-multilib +# INSTALL_LIBGCC = install-multilib + +MULTILIB_OPTIONS = mbig-endian/mlittle-endian m210/m340 +MULTILIB_DIRNAMES = big little m210 m340 + +EXTRA_PARTS = +EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o +LIBGCC = stmp-multilib +INSTALL_LIBGCC = install-multilib