1 # Common support for PowerPC ELF targets (both EABI and SVR4).
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006, 2007,
4 # 2008 Free Software Foundation, Inc.
6 # This file is part of GCC.
8 # GCC is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3, or (at your option)
13 # GCC is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with GCC; see the file COPYING3. If not see
20 # <http://www.gnu.org/licenses/>.
22 LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/darwin-ldouble.c
24 # These can't end up in shared libgcc
25 LIB2FUNCS_STATIC_EXTRA = eabi.S
27 eabi.S: $(srcdir)/config/rs6000/eabi.asm
28 cat $(srcdir)/config/rs6000/eabi.asm > eabi.S
30 tramp.S: $(srcdir)/config/rs6000/tramp.asm
31 cat $(srcdir)/config/rs6000/tramp.asm > tramp.S
34 MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian
35 MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd
37 EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
38 crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
39 ecrti$(objext) ecrtn$(objext) \
40 ncrti$(objext) ncrtn$(objext)
42 # We build {e,n}crti.o and {e,n}crtn.o, which serve to add begin and
43 # end labels to all of the special sections used when we link using gcc.
45 # Assemble startup files.
46 ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm
47 cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
49 ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm
50 cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
52 ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
53 cat $(srcdir)/config/rs6000/sol-ci.asm >ncrti.S
55 ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
56 cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
58 # Build multiple copies of ?crt{i,n}.o, one for each target switch.
59 $(T)ecrti$(objext): ecrti.S
60 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
62 $(T)ecrtn$(objext): ecrtn.S
63 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext)
65 $(T)ncrti$(objext): ncrti.S
66 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrti.S -o $(T)ncrti$(objext)
68 $(T)ncrtn$(objext): ncrtn.S
69 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
71 # It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
72 CRTSTUFF_T_CFLAGS = -msdata=none
73 # Make sure crt*.o are built with -fPIC even if configured with
74 # --enable-shared --disable-multilib
75 CRTSTUFF_T_CFLAGS_S = -fPIC -msdata=none