| # Common support for PowerPC eabi, System V targets. |
| |
| # Do not build libgcc1. |
| LIBGCC1 = |
| CROSS_LIBGCC1 = |
| |
| # These are really part of libgcc1, but this will cause them to be |
| # built correctly, so... [taken from t-sparclite] |
| LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c eabi.S eabi-ctors.c tramp.S |
| |
| dp-bit.c: $(srcdir)/config/fp-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 |
| cat $(srcdir)/config/fp-bit.c >> fp-bit.c |
| |
| eabi.S: $(srcdir)/config/rs6000/eabi.asm |
| cat $(srcdir)/config/rs6000/eabi.asm > eabi.S |
| |
| eabi-ctors.c: $(srcdir)/config/rs6000/eabi-ctors.c |
| cat $(srcdir)/config/rs6000/eabi-ctors.c > eabi-ctors.c |
| |
| tramp.S: $(srcdir)/config/rs6000/tramp.asm |
| cat $(srcdir)/config/rs6000/tramp.asm > tramp.S |
| |
| # Switch synonyms |
| MULTILIB_MATCHES_FLOAT = msoft-float=mcpu?403 msoft-float=mcpu?821 msoft-float=mcpu?860 |
| MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian |
| MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi |
| |
| LIBGCC = stmp-multilib |
| INSTALL_LIBGCC = install-multilib |
| EXTRA_MULTILIB_PARTS = ecrti$(objext) ecrtn$(objext) scrt0$(objext) scrti$(objext) scrtn$(objext) |
| |
| # We build {e,s}crti.o, {e,s}crtn.o, and scrt0.o which serve to add begin and |
| # end labels to all of the special sections used when we link using gcc. |
| |
| # Assemble startup files. |
| ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm |
| cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S |
| |
| ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm |
| cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S |
| |
| scrti.S: $(srcdir)/config/rs6000/sol-ci.asm |
| cat $(srcdir)/config/rs6000/sol-ci.asm >scrti.S |
| |
| scrtn.S: $(srcdir)/config/rs6000/sol-cn.asm |
| cat $(srcdir)/config/rs6000/sol-cn.asm >scrtn.S |
| |
| scrt0.c: $(srcdir)/config/rs6000/sol-c0.c |
| cat $(srcdir)/config/rs6000/sol-c0.c >scrt0.c |
| |
| # Build multiple copies of ?crt{i,n}.o, one for each target switch. |
| $(T)ecrti$(objext): ecrti.S |
| $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext) |
| |
| $(T)ecrtn$(objext): ecrtn.S |
| $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext) |
| |
| $(T)scrti$(objext): scrti.S |
| $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c scrti.S -o $(T)scrti$(objext) |
| |
| $(T)scrtn$(objext): scrtn.S |
| $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c scrtn.S -o $(T)scrtn$(objext) |
| |
| $(T)scrt0$(objext): scrt0.c |
| $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c scrt0.c -o $(T)scrt0$(objext) |