# 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