| # Common support for PowerPC ELF targets (both EABI and SVR4). |
| |
| LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/darwin-ldouble.c |
| |
| # This one can't end up in shared libgcc |
| LIB2FUNCS_STATIC_EXTRA = eabi.S |
| |
| eabi.S: $(srcdir)/config/rs6000/eabi.asm |
| cat $(srcdir)/config/rs6000/eabi.asm > eabi.S |
| |
| tramp.S: $(srcdir)/config/rs6000/tramp.asm |
| cat $(srcdir)/config/rs6000/tramp.asm > tramp.S |
| |
| ifneq (,$(findstring gnu,$(target))) |
| ifeq (,$(findstring spe,$(target))) |
| TARGET_LIBGCC2_CFLAGS += -mlong-double-128 |
| |
| SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-ppc-glibc.ver |
| endif |
| endif |
| |
| # Switch synonyms |
| MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian |
| MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd |
| |
| EXTRA_MULTILIB_PARTS = crtbegin$(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 |
