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 # If we are configured native, pick a core file support file.
  54 COREFILE=
  55 COREFLAG=
  56 if test "${target}" = "${host}"; then
  57   case "${host}" in
  58   alpha-*-*)            COREFILE=osf-core.o ;;
  59   arm-*-riscix)         COREFILE=trad-core.o ;;
  60   hppa*-*-hpux*)        COREFILE=hpux-core.o ;;
  61   hppa*-*-hiux*)        COREFILE=hpux-core.o ;;
  62   hppa*-*-bsd*)         COREFILE="hpux-core.o hppabsd-core.o"
  63                         COREFLAG="-DHPUX_CORE -DHPPABSD_CORE" ;;
  64 changequote(,)dnl
  65   i[345]86-sequent-bsd*) COREFILE=trad-core.o ;;
  66   i[345]86-sequent-sysv4*) ;;
  67   i[345]86-sequent-sysv*) COREFILE=trad-core.o ;;
  68   i[345]86-*-bsd*)      COREFILE=trad-core.o ;;
  69   i[345]86-*-freebsd*)  COREFILE=trad-core.o ;;
  70   i[345]86-*-netbsd*)   COREFILE=trad-core.o ;;
  71   i[345]86-esix-sysv3*) COREFILE=trad-core.o ;;
  72   i[345]86-*-sco*)      COREFILE=trad-core.o ;;
  73   i[345]86-*-mach3*)    COREFILE=trad-core.o ;;
  74   i[345]86-*-linux*)    COREFILE=trad-core.o ;;
  75   i[345]86-*-isc*)      COREFILE=trad-core.o ;;
  76   i[345]86-*-aix*)      COREFILE=aix386-core.o ;;
  77 changequote([,])dnl
  78   mips-dec-bsd*)        COREFILE=trad-core.o ;;
  79   mips-dec-mach3*)      COREFILE=trad-core.o ;;
  80   mips-dec-*)           COREFILE=trad-core.o ;;
  81   mips-sgi-irix4*)      COREFILE=irix-core.o ;;
  82   mips-sgi-irix5*)      COREFILE=irix-core.o ;;
  83   mips-*-mach3*)        COREFILE=trad-core.o ;;
  84   mips-*-sysv4*)        ;;
  85   mips-*-sysv*)         COREFILE=trad-core.o ;;
  86   mips-*-riscos*)       COREFILE=trad-core.o ;;
  87   mips-sony-bsd*)       COREFILE=trad-core.o ;;
  88   m68*-bull*-sysv*)     COREFILE=trad-core.o ;;
  89   m68*-hp-hpux*)        COREFILE=hpux-core.o ;;
  90   m68*-hp-bsd*)         COREFILE=trad-core.o ;;
  91   m68*-motorola-sysv*)  COREFILE=ptrace-core.o ;;
  92   m68*-sony-*)          COREFILE=trad-core.o ;;
  93   m88*-*-sysv4*)        ;;
  94   m88*-motorola-sysv*)  COREFILE=trad-core.o ;;
  95   m88*-*-mach3*)        COREFILE=trad-core.o ;;
  96   ns32k-pc532-mach)     COREFILE=trad-core.o ;;
  97   rs6000-*-lynx*)       COREFILE=lynx-core.o ;;
  98   rs6000-*-aix4*)       COREFILE=rs6000-core.o
  99                         COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
 100   rs6000-*-*)           COREFILE=rs6000-core.o ;;
 101   powerpc-*-aix4*)      COREFILE=rs6000-core.o
 102                         COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
 103   powerpc-*-aix*)       COREFILE=rs6000-core.o ;;
 104   tahoe-*-*)            COREFILE=trad-core.o ;;
 105   vax-*-ultrix2*)       COREFILE=trad-core.o ;;
 106   vax-*-ultrix*)        COREFILE=trad-core.o ;;
 107   vax-*-*)              COREFILE=trad-core.o ;;
 108   esac
 109
 110   case "$COREFILE" in
 111   aix386-core.o)        COREFLAG=-DAIX386_CORE ;;
 112   hppabsd-core.o)       COREFLAG=-DHPPABSD_CORE ;;
 113   hpux-core.o)          COREFLAG=-DHPUX_CORE ;;
 114   irix-core.o)          COREFLAG=-DIRIX_CORE ;;
 115   lynx-core.o)          COREFLAG=-DLYNX_CORE ;;
 116   osf-core.o)           COREFLAG=-DOSF_CORE ;;
 117   ptrace-core.o)        COREFLAG=-DPTRACE_CORE ;;
 118   rs6000-core.o)        COREFLAG="$COREFLAG -DAIX_CORE" ;;
 119   trad-core.o)          COREFLAG=-DTRAD_CORE ;;
 120   esac
 121 fi
 122 AC_SUBST(COREFILE)
 123 AC_SUBST(COREFLAG)
 124
 125 # target stuff:
 126
 127 # Canonicalize the secondary target names.
 128 if test -n "$enable_targets" ; then
 129     for targ in `echo $enable_targets | sed 's/,/ /g'`
 130     do
 131         result=`$ac_config_sub $targ 2>/dev/null`
 132         if test -n "$result" ; then
 133             canon_targets="$canon_targets $result"
 134         else
 135             # Allow targets that config.sub doesn't recognize, like "all".
 136             canon_targets="$canon_targets $targ"
 137         fi
 138     done
 139 fi
 140
 141 all_targets=false
 142
 143 for targ in $target $canon_targets
 144 do
 145     bfd_target=`${config_shell} $srcdir/config.bfd $targ`
 146
 147     if test "x$bfd_target" = "xall" ; then
 148         all_targets=true
 149     else
 150         if test ! -f ${srcdir}/config/${bfd_target}.mt ; then
 151             AC_MSG_ERROR(*** No file ${srcdir}/config/${bfd_target}.mt.
 152 *** BFD does not support target ${bfd_target}.
 153 *** Look in bfd/config.bfd for supported targets.)
 154             exit 1
 155         fi
 156
 157         if test "x$targ" = "x$target" ; then
 158             target_makefile_frag=${srcdir}/config/${bfd_target}.mt
 159         else
 160             target_extra_frags="$target_extra_frags ${srcdir}/config/${bfd_target}.mt"
 161         fi
 162     fi
 163 done
 164
 165 frags=$target_makefile_frag
 166 if test $host_makefile_frag != /dev/null ; then
 167     frags="$frags $host_makefile_frag"
 168 fi
 169 AC_SUBST_FILE(target_makefile_frag)
 170 AC_SUBST(frags)
 171
 172 # This processing still needs to be done if we're to decide properly whether
 173 # 64-bit support needs to be compiled in.  Currently, it will be included if
 174 # the default or any other explicitly requested target requires it; it
 175 # will not be included on a 32-bit host if no 64-bit target is requested, and
 176 # no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
 177 # used.
 178
 179 changequote(,)dnl
 180 # The default vector in the primary target.
 181 DEFAULT_VECTOR=`sed -n '
 182 s/DEFAULT_VECTOR[       ]*=[    ]*\([^  ]*\)/\1/p
 183 ' $target_makefile_frag`
 184
 185 allfrags="$target_makefile_frag $target_extra_frags"
 186
 187 # The default and selected vectors in all the configured targets.
 188 SELECT_VECS=`sed -n '
 189 s/DEFAULT_VECTOR[       ]*=[    ]*\([^  ]*\)/\1/p
 190 s/SELECT_VECS[  ]*=[    ]*\([^  ]*\)/\1/p
 191 ' $allfrags`
 192 # uniq the list.
 193 f=""
 194 for i in $SELECT_VECS ; do
 195     case " $f " in
 196     *" $i "*) ;;
 197     *) f="$f $i" ;;
 198     esac
 199 done
 200 SELECT_VECS="$f"
 201
 202 # The architectures in all the configured targets.
 203 SELECT_ARCHITECTURES=`sed -n '
 204 s/SELECT_ARCHITECTURES[         ]*=[    ]*//p
 205 ' $allfrags`
 206 # uniq the list.
 207 f=""
 208 for i in $SELECT_ARCHITECTURES ; do
 209     case " $f " in
 210     *" $i "*) ;;
 211     *) f="$f $i" ;;
 212     esac
 213 done
 214 SELECT_ARCHITECTURES="$f"
 215 changequote([,])dnl
 216
 217 # Target backend .o files.
 218 tb=
 219
 220 elf="elf.o elflink.o"
 221
 222 for vec in $SELECT_VECS
 223 do
 224     case "$vec" in
 225     # This list is alphabetized to make it easy to compare
 226     # with the two vector lists in targets.c.
 227     a29kcoff_big_vec)           tb="$tb coff-a29k.o cofflink.o" ;;
 228     a_out_adobe_vec)            tb="$tb aout-adobe.o aout32.o stab-syms.o" ;;
 229     armpe_little_vec)           tb="$tb pe-arm.o cofflink.o " ;;
 230     armpe_big_vec)              tb="$tb pe-arm.o cofflink.o " ;;
 231     armpei_little_vec)          tb="$tb pei-arm.o cofflink.o " ;;
 232     armpei_big_vec)             tb="$tb pei-arm.o cofflink.o " ;;
 233     aout0_big_vec)              tb="$tb aout0.o aout32.o stab-syms.o" ;;
 234     aout_arm_big_vec)           tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
 235     aout_arm_little_vec)        tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
 236     aout_mips_big_vec)          tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 237     aout_mips_little_vec)       tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 238     apollocoff_vec)             tb="$tb coff-apollo.o" ;;
 239     b_out_vec_big_host)         tb="$tb bout.o aout32.o stab-syms.o" ;;
 240     b_out_vec_little_host)      tb="$tb bout.o aout32.o stab-syms.o" ;;
 241 # start-sanitize-arc
 242     bfd_elf32_littlearc_vec)    tb="$tb elf32-arc.o elf32.o $elf" ;;
 243     bfd_elf32_bigarc_vec)       tb="$tb elf32-arc.o elf32.o $elf" ;;
 244 # end-sanitize-arc
 245     bfd_elf32_big_generic_vec)  tb="$tb elf32-gen.o elf32.o $elf" ;;
 246     bfd_elf32_bigmips_vec)      tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
 247     bfd_elf32_hppa_vec)         tb="$tb elf32-hppa.o elf32.o $elf" ;;
 248     bfd_elf32_i386_vec)         tb="$tb elf32-i386.o elf32.o $elf" ;;
 249     bfd_elf32_i860_vec)         tb="$tb elf32-i860.o elf32.o $elf" ;;
 250     bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o $elf" ;;
 251     bfd_elf32_littlemips_vec)   tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
 252     bfd_elf32_m68k_vec)         tb="$tb elf32-m68k.o elf32.o $elf" ;;
 253     bfd_elf32_m88k_vec)         tb="$tb elf32-m88k.o elf32.o $elf" ;;
 254     bfd_elf32_powerpc_vec)      tb="$tb elf32-ppc.o elf32.o $elf" ;;
 255     bfd_elf32_powerpcle_vec)    tb="$tb elf32-ppc.o elf32.o $elf" ;;
 256     bfd_elf32_sparc_vec)        tb="$tb elf32-sparc.o elf32.o $elf" ;;
 257     bfd_elf64_big_generic_vec)  tb="$tb elf64-gen.o elf64.o $elf"
 258                                 target64=true ;;
 259     bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o $elf"
 260                                 target64=true ;;
 261     bfd_elf64_sparc_vec)        tb="$tb elf64-sparc.o elf64.o $elf"
 262                                 target64=true ;;
 263     cisco_core_vec)             tb="$tb cisco-core.o" ;;
 264     demo_64_vec)                tb="$tb demo64.o aout64.o stab-syms.o"
 265                                 target64=true ;;
 266     ecoff_big_vec)              tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 267     ecoff_little_vec)           tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 268     ecoffalpha_little_vec)      tb="$tb coff-alpha.o ecoff.o ecofflink.o"
 269                                 target64=true ;;
 270     h8300coff_vec)              tb="$tb coff-h8300.o reloc16.o" ;;
 271     h8500coff_vec)              tb="$tb coff-h8500.o reloc16.o" ;;
 272     host_aout_vec)              tb="$tb host-aout.o aout32.o stab-syms.o" ;;
 273     hp300bsd_vec)               tb="$tb hp300bsd.o aout32.o stab-syms.o" ;;
 274     hp300hpux_vec)              tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
 275     i386aout_vec)               tb="$tb i386aout.o aout32.o stab-syms.o" ;;
 276     i386bsd_vec)                tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
 277     i386dynix_vec)              tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
 278     i386coff_vec)               tb="$tb coff-i386.o cofflink.o" ;;
 279     i386msdos_vec)              tb="$tb i386msdos.o" ;;
 280     i386pe_vec)                 tb="$tb pe-i386.o cofflink.o " ;;
 281     i386pei_vec)                tb="$tb pei-i386.o cofflink.o" ;;
 282     i386linux_vec)              tb="$tb i386linux.o aout32.o stab-syms.o" ;;
 283     i386lynx_aout_vec)          tb="$tb i386lynx.o lynx-core.o aout32.o stab-syms.o" ;;
 284     i386lynx_coff_vec)          tb="$tb cf-i386lynx.o cofflink.o lynx-core.o stab-syms.o" ;;
 285     i386mach3_vec)              tb="$tb i386mach3.o aout32.o stab-syms.o" ;;
 286     i386netbsd_vec)             tb="$tb i386netbsd.o aout32.o stab-syms.o" ;;
 287     i386os9k_vec)               tb="$tb i386os9k.o aout32.o stab-syms.o" ;;
 288     icoff_big_vec)              tb="$tb coff-i960.o" ;;
 289     icoff_little_vec)           tb="$tb coff-i960.o" ;;
 290     ieee_vec)                   tb="$tb ieee.o" ;;
 291     m68kcoff_vec)               tb="$tb coff-m68k.o cofflink.o" ;;
 292     m68kcoffun_vec)             tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
 293     m68klynx_aout_vec)          tb="$tb m68klynx.o lynx-core.o aout32.o stab-syms.o" ;;
 294     m68klynx_coff_vec)          tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;;
 295     m68knetbsd_vec)             tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;;
 296     m88kbcs_vec)                tb="$tb coff-m88k.o" ;;
 297     newsos3_vec)                tb="$tb newsos3.o aout32.o stab-syms.o" ;;
 298     nlm32_i386_vec)             tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
 299     nlm32_sparc_vec)            tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
 300     nlm32_alpha_vec)            tb="$tb nlm32-alpha.o nlm32.o nlm.o"
 301                                 target64=true ;;
 302     riscix_vec)                 tb="$tb aout32.o riscix.o stab-syms.o" ;;
 303     nlm32_powerpc_vec)          tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
 304     pc532netbsd_vec)            tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
 305     pc532machaout_vec)          tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
 306     rs6000coff_vec)             tb="$tb coff-rs6000.o" ;;
 307     shcoff_vec)                 tb="$tb coff-sh.o cofflink.o" ;;
 308 # start-sanitize-rce
 309     rce_aout_vec)               tb="$tb aout-rce.o aout32.o stab-syms.o" ;;
 310 # end-sanitize-rce
 311     shlcoff_vec)                tb="$tb coff-sh.o cofflink.o" ;;
 312     som_vec)                    tb="$tb som.o" ;;
 313     sparclynx_aout_vec)         tb="$tb sparclynx.o lynx-core.o aout32.o stab-syms.o" ;;
 314     sparclynx_coff_vec)         tb="$tb cf-sparclynx.o lynx-core.o stab-syms.o" ;;
 315     sparcnetbsd_vec)            tb="$tb sparcnetbsd.o aout32.o stab-syms.o" ;;
 316     sparccoff_vec)              tb="$tb coff-sparc.o" ;;
 317     srec_vec)                   tb="$tb srec.o" ;;
 318     sunos_big_vec)              tb="$tb sunos.o aout32.o stab-syms.o" ;;
 319     symbolsrec_vec)             tb="$tb srec.o" ;;
 320     tekhex_vec)                 tb="$tb tekhex.o" ;;
 321     we32kcoff_vec)              tb="$tb coff-we32k.o" ;;
 322     z8kcoff_vec)                tb="$tb coff-z8k.o reloc16.o" ;;
 323     w65_vec)                    tb="$tb coff-w65.o reloc16.o" ;;
 324     versados_vec)               tb="$tb versados.o" ;;
 325
 326     "")                 ;;
 327     *) AC_MSG_ERROR(*** unknown target vector $vec) ;;
 328     esac
 329 done
 330
 331 # Target architecture .o files.
 332 ta=`echo $SELECT_ARCHITECTURES | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
 333
 334 # Weed out duplicate .o files.
 335 f=""
 336 for i in $tb ; do
 337     case " $f " in
 338     *" $i "*) ;;
 339     *) f="$f $i" ;;
 340     esac
 341 done
 342 tb="$f"
 343
 344 f=""
 345 for i in $ta ; do
 346     case " $f " in
 347     *" $i "*) ;;
 348     *) f="$f $i" ;;
 349     esac
 350 done
 351 ta="$f"
 352
 353 bfd_backends="$tb"
 354 bfd_machines="$ta"
 355
 356 if test x${all_targets} = xtrue ; then
 357   bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
 358   bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
 359 else    # all_targets is true
 360   # Only set these if they will be nonempty, for the clever echo.
 361   test -n "$SELECT_VECS" &&
 362     selvecs=`echo $SELECT_VECS | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
 363   test -n "SELECT_ARCHITECTURES" &&
 364     selarchs=`echo $SELECT_ARCHITECTURES | sed -e 's/ \(.\)/,\1/g'`
 365 fi      # all_targets is true
 366
 367 case ${host64}-${target64}-${want64} in
 368   *true*)
 369     wordsize=64
 370     all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
 371     ;;
 372   false-false-false)
 373     wordsize=32
 374     all_backends='$(BFD32_BACKENDS)'
 375     ;;
 376 esac
 377
 378 AC_SUBST(wordsize)
 379 AC_SUBST(all_backends)
 380 AC_SUBST(bfd_backends)
 381 AC_SUBST(bfd_machines)
 382
 383 test -n "$DEFAULT_VECTOR" && defvec="$DEFAULT_VECTOR"
 384
 385 tdefaults=""
 386 test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
 387 test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
 388 test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
 389 AC_SUBST(tdefaults)
 390
 391 rm -f doc/config.status
 392 AC_OUTPUT(Makefile doc/Makefile)