bfd/configure.in

   1 AC_PREREQ(2.3)
   2 AC_INIT(libbfd.c)
   3
   4 AC_ARG_ENABLE(64-bit-bfd,
   5 [  --enable-64-bit-bfd     64-bit support (on hosts with narrower word sizes)],
   6 [case "{$enableval}" in
   7   yes)  want64=true  ;;
   8   no)   want64=false ;;
   9   *)    AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
  10 esac],[want64=false])dnl
  11 AC_ARG_ENABLE(targets,
  12 [  --enable-targets        alternative target configurations],
  13 [case "${enableval}" in
  14   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
  15             ;;
  16   no)       enable_targets= ;;
  17   *)        enable_targets=$enableval ;;
  18 esac])dnl
  19
  20 AC_CONFIG_AUX_DIR(`cd $srcdir/..;pwd`)
  21 AC_CANONICAL_SYSTEM
  22 if test -z "$target" ; then
  23     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
  24 fi
  25 AC_ARG_PROGRAM
  26
  27 host64=false
  28 target64=false
  29
  30 # host stuff:
  31
  32 . ${srcdir}/configure.host
  33
  34 AC_PROG_RANLIB
  35
  36 # Set up to make a link between the host's include file and "sysdep.h".
  37 files=hosts/${my_host}.h
  38
  39 if test ! -f ${srcdir}/${files} ; then
  40         files=../bfd/hosts/std-host.h
  41         AC_MSG_WARN(BFD has no specific support for host ${host} -- using std-host)
  42 fi
  43
  44 AC_LINK_FILES($files, sysdep.h)
  45
  46 if test -f ${srcdir}/config/${my_host}.mh ; then
  47         host_makefile_frag=$srcdir/config/${my_host}.mh
  48 else
  49         host_makefile_frag=/dev/null
  50 fi
  51 AC_SUBST_FILE(host_makefile_frag)
  52
  53 # target stuff:
  54
  55 # Canonicalize the secondary target names.
  56 if test -n "$enable_targets" ; then
  57     for targ in `echo $enable_targets | sed 's/,/ /g'`
  58     do
  59         result=`$ac_config_sub $targ 2>/dev/null`
  60         if test -n "$result" ; then
  61             canon_targets="$canon_targets $result"
  62         else
  63             # Allow targets that config.sub doesn't recognize, like "all".
  64             canon_targets="$canon_targets $targ"
  65         fi
  66     done
  67 fi
  68
  69 all_targets=false
  70
  71 for targ in $target $canon_targets
  72 do
  73     bfd_target=`${config_shell} $srcdir/config.bfd $targ`
  74
  75     if test "x$bfd_target" = "xall" ; then
  76         all_targets=true
  77     else
  78         if test ! -f ${srcdir}/config/${bfd_target}.mt ; then
  79             AC_MSG_ERROR(*** No file ${srcdir}/config/${bfd_target}.mt.
  80 *** BFD does not support target ${bfd_target}.
  81 *** Look in bfd/config.bfd for supported targets.)
  82             exit 1
  83         fi
  84
  85         if test "x$targ" = "x$target" ; then
  86             target_makefile_frag=${srcdir}/config/${bfd_target}.mt
  87         else
  88             target_extra_frags="$target_extra_frags ${srcdir}/config/${bfd_target}.mt"
  89         fi
  90     fi
  91 done
  92
  93 frags=$target_makefile_frag
  94 if test $host_makefile_frag != /dev/null ; then
  95     frags="$frags $host_makefile_frag"
  96 fi
  97 AC_SUBST_FILE(target_makefile_frag)
  98 AC_SUBST(frags)
  99
 100 # This processing still needs to be done if we're to decide properly whether
 101 # 64-bit support needs to be compiled in.  Currently, it will be included if
 102 # the default or any other explicitly requested target requires it; it
 103 # will not be included on a 32-bit host if no 64-bit target is requested, and
 104 # no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
 105 # used.
 106
 107 changequote(,)dnl
 108 # The default vector in the primary target.
 109 DEFAULT_VECTOR=`sed -n '
 110 s/DEFAULT_VECTOR[       ]*=[    ]*\([^  ]*\)/\1/p
 111 ' $target_makefile_frag`
 112
 113 allfrags="$target_makefile_frag $target_extra_frags"
 114
 115 # The default and selected vectors in all the configured targets.
 116 SELECT_VECS=`sed -n '
 117 s/DEFAULT_VECTOR[       ]*=[    ]*\([^  ]*\)/\1/p
 118 s/SELECT_VECS[  ]*=[    ]*\([^  ]*\)/\1/p
 119 ' $allfrags`
 120 # uniq the list.
 121 f=""
 122 for i in $SELECT_VECS ; do
 123     case " $f " in
 124     *" $i "*) ;;
 125     *) f="$f $i" ;;
 126     esac
 127 done
 128 SELECT_VECS="$f"
 129
 130 # The architectures in all the configured targets.
 131 SELECT_ARCHITECTURES=`sed -n '
 132 s/SELECT_ARCHITECTURES[         ]*=[    ]*//p
 133 ' $allfrags`
 134 # uniq the list.
 135 f=""
 136 for i in $SELECT_ARCHITECTURES ; do
 137     case " $f " in
 138     *" $i "*) ;;
 139     *) f="$f $i" ;;
 140     esac
 141 done
 142 SELECT_ARCHITECTURES="$f"
 143 changequote([,])dnl
 144
 145 # Target backend .o files.
 146 tb=
 147
 148 for vec in $SELECT_VECS
 149 do
 150     case "$vec" in
 151     # This list is alphabetized to make it easy to compare
 152     # with the two vector lists in targets.c.
 153     a29kcoff_big_vec)           tb="$tb coff-a29k.o cofflink.o" ;;
 154     a_out_adobe_vec)            tb="$tb aout-adobe.o aout32.o stab-syms.o" ;;
 155     armpe_vec)                  tb="$tb pe-arm.o cofflink.o " ;;
 156     armpei_vec)                 tb="$tb pei-arm.o cofflink.o " ;;
 157     aout0_big_vec)              tb="$tb aout0.o aout32.o stab-syms.o" ;;
 158     aout_arm_big_vec)           tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
 159     aout_arm_little_vec)        tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
 160     aout_mips_big_vec)          tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 161     aout_mips_little_vec)       tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 162     apollocoff_vec)             tb="$tb coff-apollo.o" ;;
 163     b_out_vec_big_host)         tb="$tb bout.o aout32.o stab-syms.o" ;;
 164     b_out_vec_little_host)      tb="$tb bout.o aout32.o stab-syms.o" ;;
 165 # start-sanitize-arc
 166     bfd_elf32_littlearc_vec)    tb="$tb elf32-arc.o elf32.o elf.o" ;;
 167     bfd_elf32_bigarc_vec)       tb="$tb elf32-arc.o elf32.o elf.o" ;;
 168 # end-sanitize-arc
 169     bfd_elf32_big_generic_vec)  tb="$tb elf32-gen.o elf32.o elf.o" ;;
 170     bfd_elf32_bigmips_vec)      tb="$tb elf32-mips.o elf32.o elf.o ecofflink.o" ;;
 171     bfd_elf32_hppa_vec)         tb="$tb elf32-hppa.o elf32.o elf.o" ;;
 172     bfd_elf32_i386_vec)         tb="$tb elf32-i386.o elf32.o elf.o" ;;
 173     bfd_elf32_i860_vec)         tb="$tb elf32-i860.o elf32.o elf.o" ;;
 174     bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o elf.o" ;;
 175     bfd_elf32_littlemips_vec)   tb="$tb elf32-mips.o elf32.o elf.o ecofflink.o" ;;
 176     bfd_elf32_m68k_vec)         tb="$tb elf32-m68k.o elf32.o elf.o" ;;
 177     bfd_elf32_m88k_vec)         tb="$tb elf32-m88k.o elf32.o elf.o" ;;
 178     bfd_elf32_powerpc_vec)      tb="$tb elf32-ppc.o elf32.o elf.o" ;;
 179     bfd_elf32_powerpcle_vec)    tb="$tb elf32-ppc.o elf32.o elf.o" ;;
 180     bfd_elf32_sparc_vec)        tb="$tb elf32-sparc.o elf32.o elf.o" ;;
 181     bfd_elf64_big_generic_vec)  tb="$tb elf64-gen.o elf64.o elf.o"
 182                                 target64=true ;;
 183     bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o elf.o"
 184                                 target64=true ;;
 185     bfd_elf64_sparc_vec)        tb="$tb elf64-sparc.o elf64.o elf.o"
 186                                 target64=true ;;
 187     cisco_core_vec)             tb="$tb cisco-core.o" ;;
 188     demo_64_vec)                tb="$tb demo64.o aout64.o stab-syms.o"
 189                                 target64=true ;;
 190     ecoff_big_vec)              tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 191     ecoff_little_vec)           tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 192     ecoffalpha_little_vec)      tb="$tb coff-alpha.o ecoff.o ecofflink.o"
 193                                 target64=true ;;
 194     h8300coff_vec)              tb="$tb coff-h8300.o reloc16.o" ;;
 195     h8500coff_vec)              tb="$tb coff-h8500.o reloc16.o" ;;
 196     host_aout_vec)              tb="$tb host-aout.o aout32.o stab-syms.o" ;;
 197     hp300bsd_vec)               tb="$tb hp300bsd.o aout32.o stab-syms.o" ;;
 198     hp300hpux_vec)              tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
 199     i386aout_vec)               tb="$tb i386aout.o aout32.o stab-syms.o" ;;
 200     i386bsd_vec)                tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
 201     i386dynix_vec)              tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
 202     i386coff_vec)               tb="$tb coff-i386.o cofflink.o" ;;
 203     i386msdos_vec)              tb="$tb i386msdos.o" ;;
 204     i386pe_vec)                 tb="$tb pe-i386.o cofflink.o " ;;
 205     i386pei_vec)                tb="$tb pei-i386.o cofflink.o" ;;
 206     i386linux_vec)              tb="$tb i386linux.o aout32.o stab-syms.o" ;;
 207     i386lynx_aout_vec)          tb="$tb i386lynx.o lynx-core.o aout32.o stab-syms.o" ;;
 208     i386lynx_coff_vec)          tb="$tb cf-i386lynx.o cofflink.o lynx-core.o stab-syms.o" ;;
 209     i386mach3_vec)              tb="$tb i386mach3.o aout32.o stab-syms.o" ;;
 210     i386netbsd_vec)             tb="$tb i386netbsd.o aout32.o stab-syms.o" ;;
 211     i386os9k_vec)               tb="$tb i386os9k.o aout32.o stab-syms.o" ;;
 212     icoff_big_vec)              tb="$tb coff-i960.o" ;;
 213     icoff_little_vec)           tb="$tb coff-i960.o" ;;
 214     ieee_vec)                   tb="$tb ieee.o" ;;
 215     m68kcoff_vec)               tb="$tb coff-m68k.o cofflink.o" ;;
 216     m68kcoffun_vec)             tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
 217     m68klynx_aout_vec)          tb="$tb m68klynx.o lynx-core.o aout32.o stab-syms.o" ;;
 218     m68klynx_coff_vec)          tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;;
 219     m68knetbsd_vec)             tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;;
 220     m88kbcs_vec)                tb="$tb coff-m88k.o" ;;
 221     newsos3_vec)                tb="$tb newsos3.o aout32.o stab-syms.o" ;;
 222     nlm32_i386_vec)             tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
 223     nlm32_sparc_vec)            tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
 224     nlm32_alpha_vec)            tb="$tb nlm32-alpha.o nlm32.o nlm.o"
 225                                 target64=true ;;
 226     riscix_vec)                 tb="$tb aout32.o riscix.o stab-syms.o" ;;
 227     nlm32_powerpc_vec)          tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
 228     pc532netbsd_vec)            tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
 229     pc532machaout_vec)          tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
 230     rs6000coff_vec)             tb="$tb coff-rs6000.o" ;;
 231     shcoff_vec)                 tb="$tb coff-sh.o cofflink.o" ;;
 232 # start-sanitize-rce
 233     rce_aout_vec)               tb="$tb aout-rce.o aout32.o stab-syms.o" ;;
 234 # end-sanitize-rce
 235     shlcoff_vec)                tb="$tb coff-sh.o cofflink.o" ;;
 236     som_vec)                    tb="$tb som.o" ;;
 237     sparclynx_aout_vec)         tb="$tb sparclynx.o lynx-core.o aout32.o stab-syms.o" ;;
 238     sparclynx_coff_vec)         tb="$tb cf-sparclynx.o lynx-core.o stab-syms.o" ;;
 239     sparcnetbsd_vec)            tb="$tb sparcnetbsd.o aout32.o stab-syms.o" ;;
 240     sparccoff_vec)              tb="$tb coff-sparc.o" ;;
 241     srec_vec)                   tb="$tb srec.o" ;;
 242     sunos_big_vec)              tb="$tb sunos.o aout32.o stab-syms.o" ;;
 243     symbolsrec_vec)             tb="$tb srec.o" ;;
 244     tekhex_vec)                 tb="$tb tekhex.o" ;;
 245     we32kcoff_vec)              tb="$tb coff-we32k.o" ;;
 246     z8kcoff_vec)                tb="$tb coff-z8k.o reloc16.o" ;;
 247     w65_vec)                    tb="$tb coff-w65.o reloc16.o" ;;
 248     versados_vec)               tb="$tb versados.o" ;;
 249
 250     "")                 ;;
 251     *) AC_MSG_ERROR(*** unknown target vector $vec) ;;
 252     esac
 253 done
 254
 255 # Target architecture .o files.
 256 ta=`echo $SELECT_ARCHITECTURES | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
 257
 258 # Weed out duplicate .o files.
 259 f=""
 260 for i in $tb ; do
 261     case " $f " in
 262     *" $i "*) ;;
 263     *) f="$f $i" ;;
 264     esac
 265 done
 266 tb="$f"
 267
 268 f=""
 269 for i in $ta ; do
 270     case " $f " in
 271     *" $i "*) ;;
 272     *) f="$f $i" ;;
 273     esac
 274 done
 275 ta="$f"
 276
 277 bfd_backends="$tb"
 278 bfd_machines="$ta"
 279
 280 if test x${all_targets} = xtrue ; then
 281   bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
 282   bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
 283 else    # all_targets is true
 284   # Only set these if they will be nonempty, for the clever echo.
 285   test -n "$SELECT_VECS" &&
 286     selvecs=`echo $SELECT_VECS | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
 287   test -n "SELECT_ARCHITECTURES" &&
 288     selarchs=`echo $SELECT_ARCHITECTURES | sed -e 's/ \(.\)/,\1/g'`
 289 fi      # all_targets is true
 290
 291 case ${host64}-${target64}-${want64} in
 292   *true*)
 293     wordsize=64
 294     all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
 295     ;;
 296   false-false-false)
 297     wordsize=32
 298     all_backends='$(BFD32_BACKENDS)'
 299     ;;
 300 esac
 301
 302 AC_SUBST(wordsize)
 303 AC_SUBST(all_backends)
 304 AC_SUBST(bfd_backends)
 305 AC_SUBST(bfd_machines)
 306
 307 test -n "$DEFAULT_VECTOR" && defvec="$DEFAULT_VECTOR"
 308
 309 tdefaults=""
 310 test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
 311 test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
 312 test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
 313 AC_SUBST(tdefaults)
 314
 315 rm -f doc/config.status
 316 AC_OUTPUT(Makefile doc/Makefile)