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CONFIG2_H = $(srcdir)/config/mips/elf.h $(srcdir)/config/mips/mips.h
# Suppress building libgcc1.a, since the MIPS compiler port is complete
# and does not need anything from libgcc1.a.
LIBGCC1 =
CROSS_LIBGCC1 =
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
# Don't let CTOR_LIST end up in sdata section.
CRTSTUFF_T_CFLAGS = -G 0
# Assemble startup files.
$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.
TARGET_LIBGCC2_CFLAGS = -G 0
# fp-bit and dp-bit are really part of libgcc1, but this will cause
# them to be built correctly, so... [taken from t-sparclite]
# 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 '#ifdef __MIPSEL__' > dp-bit.c
echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
echo '#endif' >> dp-bit.c
echo '#define US_SOFTWARE_GOFAST' >> 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 '#ifdef __MIPSEL__' >> fp-bit.c
echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
echo '#endif' >> fp-bit.c
echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
# Build the libraries for both hard and soft floating point
MULTILIB_OPTIONS = EL/EB msoft-float mips2
MULTILIB_DIRNAMES = el eb soft-float mips2
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# Add additional dependencies to recompile selected modules whenever the
# tm.h file changes. The files compiled are:
#
# gcc.c (*_SPEC changes)
# toplev.c (new switches + assembly output changes)
# sdbout.c (debug format changes)
# dbxout.c (debug format changes)
# dwarfout.c (debug format changes)
# final.c (assembly output changes)
# varasm.c (assembly output changes)
# cse.c (cost functions)
# insn-output.c (possible ifdef changes in tm.h)
# regclass.c (fixed/call used register changes)
# cccp.c (new preprocessor macros, -v version #)
# explow.c (GO_IF_LEGITIMATE_ADDRESS)
# recog.c (GO_IF_LEGITIMATE_ADDRESS)
# reload.c (GO_IF_LEGITIMATE_ADDRESS)
gcc.o: $(CONFIG2_H)
toplev.o: $(CONFIG2_H)
sdbout.o: $(CONFIG2_H)
dbxout.o: $(CONFIG2_H)
dwarfout.o: $(CONFIG2_H)
final.o: $(CONFIG2_H)
varasm.o: $(CONFIG2_H)
cse.o: $(CONFIG2_H)
insn-output.o: $(CONFIG2_H)
regclass.o: $(CONFIG2_H)
cccp.o: $(CONFIG2_H)
explow.o: $(CONFIG2_H)
recog.o: $(CONFIG2_H)
reload.o: $(CONFIG2_H)
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