86 lines
2.7 KiB
Plaintext
86 lines
2.7 KiB
Plaintext
# Do not build libgcc1.
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LIBGCC1 =
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CROSS_LIBGCC1 =
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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 eabi.S eabi-ctors.c
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dp-bit.c: $(srcdir)/config/fp-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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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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eabi.S: $(srcdir)/config/rs6000/eabi.asm
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cat $(srcdir)/config/rs6000/eabi.asm > eabi.S
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eabi-ctors.c: $(srcdir)/config/rs6000/eabi-ctors.c
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cat $(srcdir)/config/rs6000/eabi-ctors.c > eabi-ctors.c
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# Build libgcc.a with different options.
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MULTILIB_OPTIONS = msoft-float \
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mlittle/mbig \
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mcall-sysv/mcall-aix/mcall-solaris/mcall-linux
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MULTILIB_DIRNAMES = nof \
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le be \
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cs ca sol lin
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MULTILIB_MATCHES = mlittle=mlittle-endian \
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mbig=mbig-endian \
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msoft-float=mcpu?403 \
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msoft-float=mcpu?821 \
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msoft-float=mcpu?860 \
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mcall-sysv=mcall-sysv-eabi \
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mcall-sysv=mcall-sysv-noeabi
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MULTILIB_EXTRA_OPTS = mrelocatable-lib mno-eabi
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MULTILIB_EXCEPTIONS = *mbig/*mcall-solaris* \
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*mlittle/*mcall-solaris* \
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*msoft-float/*mcall-solaris* \
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*mbig/*mcall-linux* \
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*mlittle/*mcall-linux* \
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*msoft-float/*mcall-linux*
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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EXTRA_MULTILIB_PARTS = ecrti$(objext) ecrtn$(objext) scrt0$(objext) scrti$(objext) scrtn$(objext)
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# For eabigas we build {e,s}crti.o and {e,s}crtn.o which serve to add begin and
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# end labels to all of the special sections used when we link using gcc.
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# Assemble startup files.
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ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm
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cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
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ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm
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cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
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scrti.S: $(srcdir)/config/rs6000/sol-ci.asm
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cat $(srcdir)/config/rs6000/sol-ci.asm >scrti.S
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scrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
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cat $(srcdir)/config/rs6000/sol-cn.asm >scrtn.S
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scrt0.c: $(srcdir)/config/rs6000/sol-c0.c
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cat $(srcdir)/config/rs6000/sol-c0.c >scrt0.c
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# Build multiple copies of ?crt{i,n}.o, one for each target switch.
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$(T)ecrti$(objext): ecrti.S
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
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$(T)ecrtn$(objext): ecrtn.S
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext)
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$(T)scrti$(objext): scrti.S
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)scrti$(objext)
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$(T)scrtn$(objext): scrtn.S
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)scrtn$(objext)
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$(T)scrt0$(objext): scrt0.c
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)scrt0$(objext)
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