57 lines
1.9 KiB
Plaintext
57 lines
1.9 KiB
Plaintext
# 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
|