| LIB1ASMSRC = arm/lib1funcs.asm |
| LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func |
| |
| # 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 |
| |
| fp-bit.c: $(srcdir)/config/fp-bit.c |
| echo '#define FLOAT' > fp-bit.c |
| echo '#ifndef __ARMEB__' >> fp-bit.c |
| echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c |
| echo '#endif' >> fp-bit.c |
| cat $(srcdir)/config/fp-bit.c >> fp-bit.c |
| |
| dp-bit.c: $(srcdir)/config/fp-bit.c |
| echo '#ifndef __ARMEB__' > dp-bit.c |
| echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c |
| echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c |
| echo '#endif' >> dp-bit.c |
| cat $(srcdir)/config/fp-bit.c >> dp-bit.c |
| |
| MULTILIB_OPTIONS = mlittle-endian/mbig-endian mhard-float/msoft-float |
| MULTILIB_DIRNAMES = le be fpu soft |
| MULTILIB_EXCEPTIONS = |
| MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle |
| EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o |
| |
| LIBGCC = stmp-multilib |
| INSTALL_LIBGCC = install-multilib |
| |
| # Currently there is a bug somewhere in GCC's alias analysis |
| # or scheduling code that is breaking _fpmul_parts in fp-bit.c. |
| # Disabling function inlining is a workaround for this problem. |
| TARGET_LIBGCC2_CFLAGS = -fno-inline |
| |
| # Assemble startup files. |
| $(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES) |
| $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ |
| -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm |
| |
| $(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES) |
| $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ |
| -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm |