| |
| 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 |
| |
| T_CFLAGS = -DDONT_HAVE_STDIO -DDONT_HAVE_SETJMP -Dinhibit_libc |
| # 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 |