# Do not build libgcc1.
LIBGCC = stmp-crt
INSTALL_LIBGCC = install-crt
CROSS_LIBGCC1 =

EXTRA_HEADERS = $(srcdir)/ginclude/ppc-asm.h

# These are really part of libgcc1, but this will cause them to be
# built correctly, so... [taken from t-sparclite]
LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c ntstack.S

dp-bit.c: $(srcdir)/config/fp-bit.c
	cat $(srcdir)/config/fp-bit.c > dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c
	echo '#define FLOAT' > fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

ntstack.S: $(srcdir)/config/rs6000/ntstack.asm
	cat $(srcdir)/config/rs6000/ntstack.asm > ntstack.S

# For NT we build crti.o and crtn.o which serve to add begin and
# end labels for the static constructors and destructors.

# Assemble startup files.
crti.s: $(srcdir)/config/rs6000/nt-ci.asm
	cat $(srcdir)/config/rs6000/nt-ci.asm >crti.s

crtn.s: $(srcdir)/config/rs6000/nt-cn.asm
	cat $(srcdir)/config/rs6000/nt-cn.asm >crtn.s

# Build multiple copies of crt{i,n}.o, one for each target switch.
stmp-crt: crti.s crtn.s $(GCC_PASSES) stmp-multilib config.status
	for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
	  dir=`echo $$i | sed -e 's/;.*$$//'`; \
	  flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
	  $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
	    LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
	    dir="$${dir}" stmp-crt-sub; \
	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
	done
	touch stmp-crt

# Subroutine of stmp-crt so make -n works.
stmp-crt-sub:
	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o $(dir)/crti.o crti.s
	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o $(dir)/crtn.o crtn.s

# Install multiple versions of crt[in].o
install-crt: stmp-crt install-dir install-multilib
	for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
	  dir=`echo $$i | sed -e 's/;.*$$//'`; \
	  rm -f $(libsubdir)/$${dir}/crt[in].o; \
	  $(INSTALL_DATA) $${dir}/crti.o $(libsubdir)/$${dir}/crti.o; \
	  $(INSTALL_DATA) $${dir}/crtn.o $(libsubdir)/$${dir}/crtn.o; \
	done