mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
317 lines
11 KiB
Plaintext
317 lines
11 KiB
Plaintext
AC_PREREQ(2.3)
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AC_INIT(libbfd.c)
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AC_ARG_ENABLE(64-bit-bfd,
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[ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)],
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[case "{$enableval}" in
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yes) want64=true ;;
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no) want64=false ;;
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*) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
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esac],[want64=false])dnl
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AC_ARG_ENABLE(targets,
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[ --enable-targets alternative target configurations],
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[case "${enableval}" in
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yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
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;;
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no) enable_targets= ;;
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*) enable_targets=$enableval ;;
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esac])dnl
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AC_CONFIG_AUX_DIR(`cd $srcdir/..;pwd`)
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AC_CANONICAL_SYSTEM
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if test -z "$target" ; then
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AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
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fi
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AC_ARG_PROGRAM
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host64=false
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target64=false
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# host stuff:
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. ${srcdir}/configure.host
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AC_PROG_RANLIB
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# Set up to make a link between the host's include file and "sysdep.h".
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files=hosts/${my_host}.h
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if test ! -f ${srcdir}/${files} ; then
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files=../bfd/hosts/std-host.h
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AC_MSG_WARN(BFD has no specific support for host ${host} -- using std-host)
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fi
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AC_LINK_FILES($files, sysdep.h)
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if test -f ${srcdir}/config/${my_host}.mh ; then
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host_makefile_frag=$srcdir/config/${my_host}.mh
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else
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host_makefile_frag=/dev/null
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fi
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AC_SUBST_FILE(host_makefile_frag)
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# target stuff:
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# Canonicalize the secondary target names.
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if test -n "$enable_targets" ; then
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for targ in `echo $enable_targets | sed 's/,/ /g'`
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do
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result=`$ac_config_sub $targ 2>/dev/null`
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if test -n "$result" ; then
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canon_targets="$canon_targets $result"
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else
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# Allow targets that config.sub doesn't recognize, like "all".
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canon_targets="$canon_targets $targ"
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fi
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done
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fi
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all_targets=false
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for targ in $target $canon_targets
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do
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bfd_target=`${config_shell} $srcdir/config.bfd $targ`
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if test "x$bfd_target" = "xall" ; then
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all_targets=true
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else
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if test ! -f ${srcdir}/config/${bfd_target}.mt ; then
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AC_MSG_ERROR(*** No file ${srcdir}/config/${bfd_target}.mt.
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*** BFD does not support target ${bfd_target}.
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*** Look in bfd/config.bfd for supported targets.)
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exit 1
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fi
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if test "x$targ" = "x$target" ; then
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target_makefile_frag=${srcdir}/config/${bfd_target}.mt
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else
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target_extra_frags="$target_extra_frags ${srcdir}/config/${bfd_target}.mt"
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fi
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fi
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done
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frags=$target_makefile_frag
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if test $host_makefile_frag != /dev/null ; then
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frags="$frags $host_makefile_frag"
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fi
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AC_SUBST_FILE(target_makefile_frag)
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AC_SUBST(frags)
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# This processing still needs to be done if we're to decide properly whether
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# 64-bit support needs to be compiled in. Currently, it will be included if
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# the default or any other explicitly requested target requires it; it
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# will not be included on a 32-bit host if no 64-bit target is requested, and
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# no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
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# used.
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changequote(,)dnl
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# The default vector in the primary target.
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DEFAULT_VECTOR=`sed -n '
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s/DEFAULT_VECTOR[ ]*=[ ]*\([^ ]*\)/\1/p
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' $target_makefile_frag`
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allfrags="$target_makefile_frag $target_extra_frags"
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# The default and selected vectors in all the configured targets.
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SELECT_VECS=`sed -n '
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s/DEFAULT_VECTOR[ ]*=[ ]*\([^ ]*\)/\1/p
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s/SELECT_VECS[ ]*=[ ]*\([^ ]*\)/\1/p
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' $allfrags`
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# uniq the list.
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f=""
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for i in $SELECT_VECS ; do
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case " $f " in
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*" $i "*) ;;
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*) f="$f $i" ;;
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esac
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done
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SELECT_VECS="$f"
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# The architectures in all the configured targets.
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SELECT_ARCHITECTURES=`sed -n '
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s/SELECT_ARCHITECTURES[ ]*=[ ]*//p
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' $allfrags`
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# uniq the list.
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f=""
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for i in $SELECT_ARCHITECTURES ; do
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case " $f " in
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*" $i "*) ;;
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*) f="$f $i" ;;
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esac
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done
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SELECT_ARCHITECTURES="$f"
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changequote([,])dnl
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# Target backend .o files.
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tb=
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for vec in $SELECT_VECS
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do
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case "$vec" in
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# This list is alphabetized to make it easy to compare
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# with the two vector lists in targets.c.
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a29kcoff_big_vec) tb="$tb coff-a29k.o cofflink.o" ;;
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a_out_adobe_vec) tb="$tb aout-adobe.o aout32.o stab-syms.o" ;;
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armpe_vec) tb="$tb pe-arm.o cofflink.o " ;;
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armpei_vec) tb="$tb pei-arm.o cofflink.o " ;;
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aout0_big_vec) tb="$tb aout0.o aout32.o stab-syms.o" ;;
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aout_arm_big_vec) tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
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aout_arm_little_vec) tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
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aout_mips_big_vec) tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
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aout_mips_little_vec) tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
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apollocoff_vec) tb="$tb coff-apollo.o" ;;
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b_out_vec_big_host) tb="$tb bout.o aout32.o stab-syms.o" ;;
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b_out_vec_little_host) tb="$tb bout.o aout32.o stab-syms.o" ;;
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# start-sanitize-arc
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bfd_elf32_littlearc_vec) tb="$tb elf32-arc.o elf32.o elf.o" ;;
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bfd_elf32_bigarc_vec) tb="$tb elf32-arc.o elf32.o elf.o" ;;
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# end-sanitize-arc
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bfd_elf32_big_generic_vec) tb="$tb elf32-gen.o elf32.o elf.o" ;;
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bfd_elf32_bigmips_vec) tb="$tb elf32-mips.o elf32.o elf.o ecofflink.o" ;;
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bfd_elf32_hppa_vec) tb="$tb elf32-hppa.o elf32.o elf.o" ;;
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bfd_elf32_i386_vec) tb="$tb elf32-i386.o elf32.o elf.o" ;;
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bfd_elf32_i860_vec) tb="$tb elf32-i860.o elf32.o elf.o" ;;
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bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o elf.o" ;;
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bfd_elf32_littlemips_vec) tb="$tb elf32-mips.o elf32.o elf.o ecofflink.o" ;;
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bfd_elf32_m68k_vec) tb="$tb elf32-m68k.o elf32.o elf.o" ;;
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bfd_elf32_m88k_vec) tb="$tb elf32-m88k.o elf32.o elf.o" ;;
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bfd_elf32_powerpc_vec) tb="$tb elf32-ppc.o elf32.o elf.o" ;;
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bfd_elf32_powerpcle_vec) tb="$tb elf32-ppc.o elf32.o elf.o" ;;
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bfd_elf32_sparc_vec) tb="$tb elf32-sparc.o elf32.o elf.o" ;;
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bfd_elf64_big_generic_vec) tb="$tb elf64-gen.o elf64.o elf.o"
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target64=true ;;
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bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o elf.o"
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target64=true ;;
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bfd_elf64_sparc_vec) tb="$tb elf64-sparc.o elf64.o elf.o"
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target64=true ;;
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cisco_core_vec) tb="$tb cisco-core.o" ;;
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demo_64_vec) tb="$tb demo64.o aout64.o stab-syms.o"
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target64=true ;;
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ecoff_big_vec) tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
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ecoff_little_vec) tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
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ecoffalpha_little_vec) tb="$tb coff-alpha.o ecoff.o ecofflink.o"
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target64=true ;;
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h8300coff_vec) tb="$tb coff-h8300.o reloc16.o" ;;
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h8500coff_vec) tb="$tb coff-h8500.o reloc16.o" ;;
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host_aout_vec) tb="$tb host-aout.o aout32.o stab-syms.o" ;;
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hp300bsd_vec) tb="$tb hp300bsd.o aout32.o stab-syms.o" ;;
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hp300hpux_vec) tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
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i386aout_vec) tb="$tb i386aout.o aout32.o stab-syms.o" ;;
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i386bsd_vec) tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
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i386dynix_vec) tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
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i386coff_vec) tb="$tb coff-i386.o cofflink.o" ;;
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i386msdos_vec) tb="$tb i386msdos.o" ;;
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i386pe_vec) tb="$tb pe-i386.o cofflink.o " ;;
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i386pei_vec) tb="$tb pei-i386.o cofflink.o" ;;
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i386linux_vec) tb="$tb i386linux.o aout32.o stab-syms.o" ;;
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i386lynx_aout_vec) tb="$tb i386lynx.o lynx-core.o aout32.o stab-syms.o" ;;
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i386lynx_coff_vec) tb="$tb cf-i386lynx.o cofflink.o lynx-core.o stab-syms.o" ;;
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i386mach3_vec) tb="$tb i386mach3.o aout32.o stab-syms.o" ;;
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i386netbsd_vec) tb="$tb i386netbsd.o aout32.o stab-syms.o" ;;
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i386os9k_vec) tb="$tb i386os9k.o aout32.o stab-syms.o" ;;
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icoff_big_vec) tb="$tb coff-i960.o" ;;
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icoff_little_vec) tb="$tb coff-i960.o" ;;
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ieee_vec) tb="$tb ieee.o" ;;
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m68kcoff_vec) tb="$tb coff-m68k.o cofflink.o" ;;
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m68kcoffun_vec) tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
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m68klynx_aout_vec) tb="$tb m68klynx.o lynx-core.o aout32.o stab-syms.o" ;;
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m68klynx_coff_vec) tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;;
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m68knetbsd_vec) tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;;
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m88kbcs_vec) tb="$tb coff-m88k.o" ;;
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newsos3_vec) tb="$tb newsos3.o aout32.o stab-syms.o" ;;
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nlm32_i386_vec) tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
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nlm32_sparc_vec) tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
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nlm32_alpha_vec) tb="$tb nlm32-alpha.o nlm32.o nlm.o"
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target64=true ;;
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riscix_vec) tb="$tb aout32.o riscix.o stab-syms.o" ;;
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nlm32_powerpc_vec) tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
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pc532netbsd_vec) tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
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pc532machaout_vec) tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
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rs6000coff_vec) tb="$tb coff-rs6000.o" ;;
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shcoff_vec) tb="$tb coff-sh.o cofflink.o" ;;
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# start-sanitize-rce
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rce_aout_vec) tb="$tb aout-rce.o aout32.o stab-syms.o" ;;
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# end-sanitize-rce
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shlcoff_vec) tb="$tb coff-sh.o cofflink.o" ;;
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som_vec) tb="$tb som.o" ;;
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sparclynx_aout_vec) tb="$tb sparclynx.o lynx-core.o aout32.o stab-syms.o" ;;
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sparclynx_coff_vec) tb="$tb cf-sparclynx.o lynx-core.o stab-syms.o" ;;
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sparcnetbsd_vec) tb="$tb sparcnetbsd.o aout32.o stab-syms.o" ;;
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sparccoff_vec) tb="$tb coff-sparc.o" ;;
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srec_vec) tb="$tb srec.o" ;;
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sunos_big_vec) tb="$tb sunos.o aout32.o stab-syms.o" ;;
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symbolsrec_vec) tb="$tb srec.o" ;;
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tekhex_vec) tb="$tb tekhex.o" ;;
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we32kcoff_vec) tb="$tb coff-we32k.o" ;;
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z8kcoff_vec) tb="$tb coff-z8k.o reloc16.o" ;;
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w65_vec) tb="$tb coff-w65.o reloc16.o" ;;
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versados_vec) tb="$tb versados.o" ;;
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"") ;;
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*) AC_MSG_ERROR(*** unknown target vector $vec) ;;
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esac
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done
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# Target architecture .o files.
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ta=`echo $SELECT_ARCHITECTURES | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
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# Weed out duplicate .o files.
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f=""
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for i in $tb ; do
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case " $f " in
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*" $i "*) ;;
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*) f="$f $i" ;;
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esac
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done
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tb="$f"
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f=""
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for i in $ta ; do
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case " $f " in
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*" $i "*) ;;
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*) f="$f $i" ;;
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esac
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done
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ta="$f"
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bfd_backends="$tb"
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bfd_machines="$ta"
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if test x${all_targets} = xtrue ; then
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bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
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bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
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else # all_targets is true
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# Only set these if they will be nonempty, for the clever echo.
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test -n "$SELECT_VECS" &&
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selvecs=`echo $SELECT_VECS | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
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test -n "SELECT_ARCHITECTURES" &&
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selarchs=`echo $SELECT_ARCHITECTURES | sed -e 's/ \(.\)/,\1/g'`
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fi # all_targets is true
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case ${host64}-${target64}-${want64} in
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*true*)
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wordsize=64
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all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
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;;
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false-false-false)
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wordsize=32
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all_backends='$(BFD32_BACKENDS)'
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;;
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esac
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AC_SUBST(wordsize)
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AC_SUBST(all_backends)
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AC_SUBST(bfd_backends)
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AC_SUBST(bfd_machines)
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test -n "$DEFAULT_VECTOR" && defvec="$DEFAULT_VECTOR"
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tdefaults=""
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test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
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test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
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test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
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AC_SUBST(tdefaults)
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rm -f doc/config.status
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AC_OUTPUT(Makefile doc/Makefile)
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