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[FreeBSD/releng/9.2.git] / contrib / gcc / config / rs6000 / t-ppccomm
1 # Common support for PowerPC ELF targets (both EABI and SVR4).
2
3 LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/darwin-ldouble.c
4
5 # This one can't end up in shared libgcc
6 LIB2FUNCS_STATIC_EXTRA = eabi.S
7
8 eabi.S: $(srcdir)/config/rs6000/eabi.asm
9         cat $(srcdir)/config/rs6000/eabi.asm > eabi.S
10
11 tramp.S: $(srcdir)/config/rs6000/tramp.asm
12         cat $(srcdir)/config/rs6000/tramp.asm > tramp.S
13
14 ifneq (,$(findstring gnu,$(target)))
15 ifeq (,$(findstring spe,$(target)))
16 TARGET_LIBGCC2_CFLAGS += -mlong-double-128
17
18 SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-ppc-glibc.ver
19 endif
20 endif
21
22 # Switch synonyms
23 MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian
24 MULTILIB_MATCHES_SYSV   = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd
25
26 EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
27   crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
28   ecrti$(objext) ecrtn$(objext) \
29   ncrti$(objext) ncrtn$(objext) \
30   crtsavres$(objext)
31
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.
34
35 # Assemble startup files.
36 ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm
37         cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
38
39 ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm
40         cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
41
42 ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
43         cat $(srcdir)/config/rs6000/sol-ci.asm >ncrti.S
44
45 ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
46         cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
47
48 crtsavres.S: $(srcdir)/config/rs6000/crtsavres.asm
49         cat $(srcdir)/config/rs6000/crtsavres.asm >crtsavres.S
50
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)
54
55 $(T)ecrtn$(objext): ecrtn.S
56         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext)
57
58 $(T)ncrti$(objext): ncrti.S
59         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrti.S -o $(T)ncrti$(objext)
60
61 $(T)ncrtn$(objext): ncrtn.S
62         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
63
64 $(T)crtsavres$(objext): crtsavres.S
65         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavres.S -o $(T)crtsavres$(objext)
66
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