# Common support for PowerPC ELF targets (both EABI and SVR4). LIB2FUNCS_EXTRA = tramp.S # This one can't end up in shared libgcc LIB2FUNCS_STATIC_EXTRA = eabi.S # 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 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 tramp.S: $(srcdir)/config/rs6000/tramp.asm cat $(srcdir)/config/rs6000/tramp.asm > tramp.S # Switch synonyms MULTILIB_MATCHES_FLOAT = msoft-float=mcpu?401 \ msoft-float=mcpu?403 \ msoft-float=mcpu?ec603e \ msoft-float=mcpu?801 \ msoft-float=mcpu?821 \ msoft-float=mcpu?823 \ msoft-float=mcpu?860 MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd LIBGCC = stmp-multilib INSTALL_LIBGCC = install-multilib EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \ crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \ ecrti$(objext) ecrtn$(objext) \ ncrti$(objext) ncrtn$(objext) \ crtsavres$(objext) # We build {e,n}crti.o and {e,n}crtn.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 ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm cat $(srcdir)/config/rs6000/sol-ci.asm >ncrti.S ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S crtsavres.S: $(srcdir)/config/rs6000/crtsavres.asm cat $(srcdir)/config/rs6000/crtsavres.asm >crtsavres.S # 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) $(T)ncrti$(objext): ncrti.S $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrti.S -o $(T)ncrti$(objext) $(T)ncrtn$(objext): ncrtn.S $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext) $(T)crtsavres$(objext): crtsavres.S $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavres.S -o $(T)crtsavres$(objext) # It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata. CRTSTUFF_T_CFLAGS = -msdata=none # Make sure crt*.o are built with -fPIC even if configured with # --enable-shared --disable-multilib CRTSTUFF_T_CFLAGS_S = -fPIC -msdata=none