| LIB1ASMSRC = arm/lib1funcs.asm |
| LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func \ |
| _call_via_rX _interwork_call_via_rX \ |
| _lshrdi3 _ashrdi3 _ashldi3 \ |
| _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ |
| _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ |
| _fixsfsi _fixunssfsi _floatdidf _floatdisf _floatundidf _floatundisf |
| |
| MULTILIB_OPTIONS = marm/mthumb |
| MULTILIB_DIRNAMES = arm thumb |
| MULTILIB_EXCEPTIONS = |
| MULTILIB_MATCHES = |
| |
| # MULTILIB_OPTIONS += mcpu=ep9312 |
| # MULTILIB_DIRNAMES += ep9312 |
| # MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312* |
| # |
| # MULTILIB_OPTIONS += mlittle-endian/mbig-endian |
| # MULTILIB_DIRNAMES += le be |
| # MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle |
| # |
| # MULTILIB_OPTIONS += mhard-float/msoft-float |
| # MULTILIB_DIRNAMES += fpu soft |
| # MULTILIB_EXCEPTIONS += *mthumb/*mhard-float* |
| # |
| # MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork |
| # MULTILIB_DIRNAMES += normal interwork |
| # |
| # MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore |
| # MULTILIB_DIRNAMES += elf under |
| # |
| # MULTILIB_OPTIONS += mcpu=arm7 |
| # MULTILIB_DIRNAMES += nofmult |
| # MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7* |
| # # Note: the multilib_exceptions matches both -mthumb and |
| # # -mthumb-interwork |
| # # |
| # # We have to match all the arm cpu variants which do not have the |
| # # multiply instruction and treat them as if the user had specified |
| # # -mcpu=arm7. Note that in the following the ? is interpreted as |
| # # an = for the purposes of matching command line options. |
| # # FIXME: There ought to be a better way to do this. |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7d |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7di |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm70 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700i |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710c |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7100 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500fe |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm6 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm60 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm600 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm610 |
| # MULTILIB_MATCHES += mcpu?arm7=mcpu?arm620 |
| |
| EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o |
| |
| # If EXTRA_MULTILIB_PARTS is not defined above then define EXTRA_PARTS here |
| # EXTRA_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 |
| |
