1 # Common support for PowerPC ELF targets (both EABI and SVR4).
3 LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/darwin-ldouble.c
5 # This one can't end up in shared libgcc
6 LIB2FUNCS_STATIC_EXTRA = eabi.S
8 eabi.S: $(srcdir)/config/rs6000/eabi.asm
9 cat $(srcdir)/config/rs6000/eabi.asm > eabi.S
11 tramp.S: $(srcdir)/config/rs6000/tramp.asm
12 cat $(srcdir)/config/rs6000/tramp.asm > tramp.S
14 ifneq (,$(findstring gnu,$(target)))
15 ifeq (,$(findstring spe,$(target)))
16 TARGET_LIBGCC2_CFLAGS += -mlong-double-128
18 SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-ppc-glibc.ver
23 MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian
24 MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd
26 EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
27 crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
28 ecrti$(objext) ecrtn$(objext) \
29 ncrti$(objext) ncrtn$(objext) \
32 # We build {e,n}crti.o and {e,n}crtn.o, which serve to add begin and
33 # end labels to all of the special sections used when we link using gcc.
35 # Assemble startup files.
36 ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm
37 cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
39 ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm
40 cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
42 ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
43 cat $(srcdir)/config/rs6000/sol-ci.asm >ncrti.S
45 ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
46 cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
48 crtsavres.S: $(srcdir)/config/rs6000/crtsavres.asm
49 cat $(srcdir)/config/rs6000/crtsavres.asm >crtsavres.S
51 # Build multiple copies of ?crt{i,n}.o, one for each target switch.
52 $(T)ecrti$(objext): ecrti.S
53 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
55 $(T)ecrtn$(objext): ecrtn.S
56 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext)
58 $(T)ncrti$(objext): ncrti.S
59 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrti.S -o $(T)ncrti$(objext)
61 $(T)ncrtn$(objext): ncrtn.S
62 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
64 $(T)crtsavres$(objext): crtsavres.S
65 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavres.S -o $(T)crtsavres$(objext)
67 # It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
68 CRTSTUFF_T_CFLAGS = -msdata=none
69 # Make sure crt*.o are built with -fPIC even if configured with
70 # --enable-shared --disable-multilib
71 CRTSTUFF_T_CFLAGS_S = -fPIC -msdata=none