76 lines
2.4 KiB
Plaintext
76 lines
2.4 KiB
Plaintext
CONFIG2_H = $(srcdir)/config/mips/ecoff.h
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# We have a premade insn-attrtab.c to save the hour it takes to run genattrtab.
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# PREMADE_ATTRTAB = $(srcdir)/config/mips/mips-at.c
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# PREMADE_ATTRTAB_MD = $(srcdir)/config/mips/mips-at.md
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# Suppress building libgcc1.a, since the MIPS compiler port is complete
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# and does not need anything from libgcc1.a.
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LIBGCC1 =
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CROSS_LIBGCC1 =
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# We must build libgcc2.a with -G 0, in case the user wants to link
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# without the $gp register.
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TARGET_LIBGCC2_CFLAGS = -G 0
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# These are really part of libgcc1, but this will cause them to be
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# built correctly, so... [taken from t-sparclite]
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LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
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dp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#ifdef __MIPSEL__' > dp-bit.c
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echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
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echo '#endif' >> dp-bit.c
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echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
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cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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echo '#ifdef __MIPSEL__' >> fp-bit.c
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echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
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echo '#endif' >> fp-bit.c
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echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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# Build the libraries for both hard and soft floating point
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MULTILIB_OPTIONS = msoft-float/msingle-float EL/EB mips1/mips3
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MULTILIB_DIRNAMES = soft-float single el eb mips1 mips3
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MULTILIB_MATCHES = msingle-float=m4650
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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# Add additional dependencies to recompile selected modules whenever the
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# tm.h file changes. The files compiled are:
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#
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# gcc.c (*_SPEC changes)
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# toplev.c (new switches + assembly output changes)
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# sdbout.c (debug format changes)
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# dbxout.c (debug format changes)
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# dwarfout.c (debug format changes)
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# final.c (assembly output changes)
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# varasm.c (assembly output changes)
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# cse.c (cost functions)
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# insn-output.c (possible ifdef changes in tm.h)
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# regclass.c (fixed/call used register changes)
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# cccp.c (new preprocessor macros, -v version #)
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# explow.c (GO_IF_LEGITIMATE_ADDRESS)
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# recog.c (GO_IF_LEGITIMATE_ADDRESS)
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# reload.c (GO_IF_LEGITIMATE_ADDRESS)
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gcc.o: $(CONFIG2_H)
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toplev.o: $(CONFIG2_H)
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sdbout.o: $(CONFIG2_H)
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dbxout.o: $(CONFIG2_H)
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dwarfout.o: $(CONFIG2_H)
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final.o: $(CONFIG2_H)
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varasm.o: $(CONFIG2_H)
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cse.o: $(CONFIG2_H)
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insn-output.o: $(CONFIG2_H)
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regclass.o: $(CONFIG2_H)
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cccp.o: $(CONFIG2_H)
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explow.o: $(CONFIG2_H)
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recog.o: $(CONFIG2_H)
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reload.o: $(CONFIG2_H)
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