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# Suppress building libgcc1.a, since the MIPS compiler port is complete
# and does not need anything from libgcc1.a.
LIBGCC1 =
CROSS_LIBGCC1 =
# ??? If no mabi=X option given, but a mipsX option is, then should deal
# with that.
# ??? mabi=32 is deliberately left off the list because it doesn't work yet.
MULTILIB_OPTIONS=mabi=n32/mabi=64
MULTILIB_DIRNAMES=
MULTILIB_MATCHES=
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# For svr4 we build crtbegin.o and crtend.o which serve to add begin and
# end labels to the .ctors and .dtors section when we link using gcc.
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
CRTSTUFF_T_CFLAGS=-g1
# Build a shared libgcc library.
SHLIB_EXT = .so
SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
-Wl,-soname,@shlib_base_name@.so.0 \
-o @shlib_base_name@.so @multilib_flags@ @shlib_objs@ -lc && \
rm -f @shlib_base_name@.so.0 && \
$(LN_S) @shlib_base_name@.so @shlib_base_name@.so.0
# ??? Irix 6.5 seems to eat the option fine (if we somehow remove the
# -hidden_symbol option, which is documented to be ignored in conjunction
# with -exports_file), but fails to actually hide any symbols.
# -Wl,-exports_file,@shlib_map_file@
# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk. We want this delayed until actual install time.
SHLIB_INSTALL = $(INSTALL_DATA) @shlib_base_name@.so $$(slibdir)/@shlib_base_name@.so.0; \
rm -f $$(slibdir)/@shlib_base_name@.so; \
$(LN_S) @shlib_base_name@.so.0 $$(slibdir)/@shlib_base_name@.so
SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
# We want fine grained libraries, so use the new code to build the
# floating point emulation libraries.
FPBIT = fp-bit.c
DPBIT = dp-bit.c
dp-bit.c: $(srcdir)/config/fp-bit.c
echo '#undef US_SOFTWARE_GOFAST' > dp-bit.c
echo '#undef FLOAT' >> dp-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
echo '#undef US_SOFTWARE_GOFAST' >> fp-bit.c
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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