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 HDEFINES=
  33
  34 # Permit host specific settings.
  35 . ${srcdir}/configure.host
  36
  37 AC_PROG_CC
  38 AC_SUBST(CFLAGS)
  39 AC_SUBST(HDEFINES)
  40 AR=${AR-ar}
  41 AC_SUBST(AR)
  42 AC_PROG_RANLIB
  43 AC_PROG_INSTALL
  44
  45 # Put a plausible default for CC_FOR_BUILD in Makefile.
  46 AC_C_CROSS
  47 if test "x$cross_compiling" = "xno"; then
  48   CC_FOR_BUILD='$(CC)'
  49 else
  50   CC_FOR_BUILD=gcc
  51 fi
  52 AC_SUBST(CC_FOR_BUILD)
  53
  54 # Set up to make a link between the host's include file and "sysdep.h".
  55 files=hosts/${my_host}.h
  56
  57 if test ! -f ${srcdir}/${files} ; then
  58         files=../bfd/hosts/std-host.h
  59         AC_MSG_WARN(BFD has no specific support for host ${host} -- using std-host)
  60 fi
  61
  62 AC_LINK_FILES($files, sysdep.h)
  63
  64 # If we are configured native, pick a core file support file.
  65 COREFILE=
  66 COREFLAG=
  67 if test "${target}" = "${host}"; then
  68   case "${host}" in
  69   alpha-*-*)            COREFILE=osf-core.o ;;
  70   arm-*-riscix)         COREFILE=trad-core.o ;;
  71   hppa*-*-hpux*)        COREFILE=hpux-core.o ;;
  72   hppa*-*-hiux*)        COREFILE=hpux-core.o ;;
  73   hppa*-*-bsd*)         COREFILE="hpux-core.o hppabsd-core.o"
  74                         COREFLAG="-DHPUX_CORE -DHPPABSD_CORE" ;;
  75 changequote(,)dnl
  76   i[345]86-sequent-bsd*) COREFILE=trad-core.o ;;
  77   i[345]86-sequent-sysv4*) ;;
  78   i[345]86-sequent-sysv*) COREFILE=trad-core.o ;;
  79   i[345]86-*-bsd*)      COREFILE=trad-core.o ;;
  80   i[345]86-*-freebsd*)  COREFILE=trad-core.o ;;
  81   i[345]86-*-netbsd*)   COREFILE=trad-core.o ;;
  82   i[345]86-esix-sysv3*) COREFILE=trad-core.o ;;
  83   i[345]86-*-sco*)      COREFILE=trad-core.o ;;
  84   i[345]86-*-mach3*)    COREFILE=trad-core.o ;;
  85   i[345]86-*-linux*)    COREFILE=trad-core.o ;;
  86   i[345]86-*-isc*)      COREFILE=trad-core.o ;;
  87   i[345]86-*-aix*)      COREFILE=aix386-core.o ;;
  88 changequote([,])dnl
  89   mips-dec-bsd*)        COREFILE=trad-core.o ;;
  90   mips-dec-mach3*)      COREFILE=trad-core.o ;;
  91   mips-dec-*)           COREFILE=trad-core.o ;;
  92   mips-sgi-irix4*)      COREFILE=irix-core.o ;;
  93   mips-sgi-irix5*)      COREFILE=irix-core.o ;;
  94   mips-*-mach3*)        COREFILE=trad-core.o ;;
  95   mips-*-sysv4*)        ;;
  96   mips-*-sysv*)         COREFILE=trad-core.o ;;
  97   mips-*-riscos*)       COREFILE=trad-core.o ;;
  98   mips-sony-bsd*)       COREFILE=trad-core.o ;;
  99   m68*-bull*-sysv*)     COREFILE=trad-core.o ;;
 100   m68*-hp-hpux*)        COREFILE=hpux-core.o ;;
 101   m68*-hp-bsd*)         COREFILE=trad-core.o ;;
 102   m68*-motorola-sysv*)  COREFILE=ptrace-core.o ;;
 103   m68*-sony-*)          COREFILE=trad-core.o ;;
 104   m88*-*-sysv4*)        ;;
 105   m88*-motorola-sysv*)  COREFILE=trad-core.o ;;
 106   m88*-*-mach3*)        COREFILE=trad-core.o ;;
 107   ns32k-pc532-mach)     COREFILE=trad-core.o ;;
 108   rs6000-*-lynx*)       COREFILE=lynx-core.o ;;
 109   rs6000-*-aix4*)       COREFILE=rs6000-core.o
 110                         COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
 111   rs6000-*-*)           COREFILE=rs6000-core.o ;;
 112   powerpc-*-aix4*)      COREFILE=rs6000-core.o
 113                         COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
 114   powerpc-*-aix*)       COREFILE=rs6000-core.o ;;
 115   tahoe-*-*)            COREFILE=trad-core.o ;;
 116   vax-*-ultrix2*)       COREFILE=trad-core.o ;;
 117   vax-*-ultrix*)        COREFILE=trad-core.o ;;
 118   vax-*-*)              COREFILE=trad-core.o ;;
 119   esac
 120
 121   case "$COREFILE" in
 122   aix386-core.o)        COREFLAG=-DAIX386_CORE ;;
 123   hppabsd-core.o)       COREFLAG=-DHPPABSD_CORE ;;
 124   hpux-core.o)          COREFLAG=-DHPUX_CORE ;;
 125   irix-core.o)          COREFLAG=-DIRIX_CORE ;;
 126   lynx-core.o)          COREFLAG=-DLYNX_CORE ;;
 127   osf-core.o)           COREFLAG=-DOSF_CORE ;;
 128   ptrace-core.o)        COREFLAG=-DPTRACE_CORE ;;
 129   rs6000-core.o)        COREFLAG="$COREFLAG -DAIX_CORE" ;;
 130   trad-core.o)          COREFLAG=-DTRAD_CORE ;;
 131   esac
 132 fi
 133 AC_SUBST(COREFILE)
 134 AC_SUBST(COREFLAG)
 135
 136 # target stuff:
 137
 138 # Canonicalize the secondary target names.
 139 if test -n "$enable_targets" ; then
 140     for targ in `echo $enable_targets | sed 's/,/ /g'`
 141     do
 142         result=`$ac_config_sub $targ 2>/dev/null`
 143         if test -n "$result" ; then
 144             canon_targets="$canon_targets $result"
 145         else
 146             # Allow targets that config.sub doesn't recognize, like "all".
 147             canon_targets="$canon_targets $targ"
 148         fi
 149     done
 150 fi
 151
 152 all_targets=false
 153 defvec=
 154 selvecs=
 155 selarchs=
 156 TDEFINES=
 157 for targ in $target $canon_targets
 158 do
 159     if test "x$targ" = "xall"; then
 160         all_targets=true
 161     else
 162         . $srcdir/config.bfd
 163         if test "x$targ" = "x$target"; then
 164             defvec=$targ_defvec
 165         fi
 166         selvecs="$selvecs $targ_defvec $targ_selvecs"
 167         selarchs="$selarchs $targ_archs"
 168         TDEFINES="$TDEFINES $targ_cflags"
 169     fi
 170 done
 171 AC_SUBST(TDEFINES)
 172
 173 # This processing still needs to be done if we're to decide properly whether
 174 # 64-bit support needs to be compiled in.  Currently, it will be included if
 175 # the default or any other explicitly requested target requires it; it
 176 # will not be included on a 32-bit host if no 64-bit target is requested, and
 177 # no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
 178 # used.
 179
 180 # uniq the default and selected vectors in all the configured targets.
 181 f=""
 182 for i in $selvecs ; do
 183     case " $f " in
 184     *" $i "*) ;;
 185     *) f="$f $i" ;;
 186     esac
 187 done
 188 selvecs="$f"
 189
 190 # uniq the architectures in all the configured targets.
 191 f=""
 192 for i in $selarchs ; do
 193     case " $f " in
 194     *" $i "*) ;;
 195     *) f="$f $i" ;;
 196     esac
 197 done
 198 selarchs="$f"
 199
 200 # Target backend .o files.
 201 tb=
 202
 203 elf="elf.o elflink.o"
 204
 205 for vec in $selvecs
 206 do
 207     case "$vec" in
 208     # This list is alphabetized to make it easy to compare
 209     # with the two vector lists in targets.c.
 210     a29kcoff_big_vec)           tb="$tb coff-a29k.o cofflink.o" ;;
 211     a_out_adobe_vec)            tb="$tb aout-adobe.o aout32.o stab-syms.o" ;;
 212     armpe_little_vec)           tb="$tb pe-arm.o cofflink.o " ;;
 213     armpe_big_vec)              tb="$tb pe-arm.o cofflink.o " ;;
 214     armpei_little_vec)          tb="$tb pei-arm.o cofflink.o " ;;
 215     armpei_big_vec)             tb="$tb pei-arm.o cofflink.o " ;;
 216     aout0_big_vec)              tb="$tb aout0.o aout32.o stab-syms.o" ;;
 217     aout_arm_big_vec)           tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
 218     aout_arm_little_vec)        tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
 219     aout_mips_big_vec)          tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 220     aout_mips_little_vec)       tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
 221     apollocoff_vec)             tb="$tb coff-apollo.o" ;;
 222     b_out_vec_big_host)         tb="$tb bout.o aout32.o stab-syms.o" ;;
 223     b_out_vec_little_host)      tb="$tb bout.o aout32.o stab-syms.o" ;;
 224 # start-sanitize-arc
 225     bfd_elf32_littlearc_vec)    tb="$tb elf32-arc.o elf32.o $elf" ;;
 226     bfd_elf32_bigarc_vec)       tb="$tb elf32-arc.o elf32.o $elf" ;;
 227 # end-sanitize-arc
 228     bfd_elf32_big_generic_vec)  tb="$tb elf32-gen.o elf32.o $elf" ;;
 229     bfd_elf32_bigmips_vec)      tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
 230     bfd_elf32_hppa_vec)         tb="$tb elf32-hppa.o elf32.o $elf" ;;
 231     bfd_elf32_i386_vec)         tb="$tb elf32-i386.o elf32.o $elf" ;;
 232     bfd_elf32_i860_vec)         tb="$tb elf32-i860.o elf32.o $elf" ;;
 233     bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o $elf" ;;
 234     bfd_elf32_littlemips_vec)   tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
 235     bfd_elf32_m68k_vec)         tb="$tb elf32-m68k.o elf32.o $elf" ;;
 236     bfd_elf32_m88k_vec)         tb="$tb elf32-m88k.o elf32.o $elf" ;;
 237     bfd_elf32_powerpc_vec)      tb="$tb elf32-ppc.o elf32.o $elf" ;;
 238     bfd_elf32_powerpcle_vec)    tb="$tb elf32-ppc.o elf32.o $elf" ;;
 239     bfd_elf32_sparc_vec)        tb="$tb elf32-sparc.o elf32.o $elf" ;;
 240     bfd_elf64_big_generic_vec)  tb="$tb elf64-gen.o elf64.o $elf"
 241                                 target64=true ;;
 242     bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o $elf"
 243                                 target64=true ;;
 244     bfd_elf64_sparc_vec)        tb="$tb elf64-sparc.o elf64.o $elf"
 245                                 target64=true ;;
 246     cisco_core_vec)             tb="$tb cisco-core.o" ;;
 247     demo_64_vec)                tb="$tb demo64.o aout64.o stab-syms.o"
 248                                 target64=true ;;
 249     ecoff_big_vec)              tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 250     ecoff_little_vec)           tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 251     ecoffalpha_little_vec)      tb="$tb coff-alpha.o ecoff.o ecofflink.o"
 252                                 target64=true ;;
 253     h8300coff_vec)              tb="$tb coff-h8300.o reloc16.o" ;;
 254     h8500coff_vec)              tb="$tb coff-h8500.o reloc16.o" ;;
 255     host_aout_vec)              tb="$tb host-aout.o aout32.o stab-syms.o" ;;
 256     hp300bsd_vec)               tb="$tb hp300bsd.o aout32.o stab-syms.o" ;;
 257     hp300hpux_vec)              tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
 258     i386aout_vec)               tb="$tb i386aout.o aout32.o stab-syms.o" ;;
 259     i386bsd_vec)                tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
 260     i386dynix_vec)              tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
 261     i386coff_vec)               tb="$tb coff-i386.o cofflink.o" ;;
 262     i386msdos_vec)              tb="$tb i386msdos.o" ;;
 263     i386pe_vec)                 tb="$tb pe-i386.o cofflink.o " ;;
 264     i386pei_vec)                tb="$tb pei-i386.o cofflink.o" ;;
 265     i386linux_vec)              tb="$tb i386linux.o aout32.o stab-syms.o" ;;
 266     i386lynx_aout_vec)          tb="$tb i386lynx.o lynx-core.o aout32.o stab-syms.o" ;;
 267     i386lynx_coff_vec)          tb="$tb cf-i386lynx.o cofflink.o lynx-core.o stab-syms.o" ;;
 268     i386mach3_vec)              tb="$tb i386mach3.o aout32.o stab-syms.o" ;;
 269     i386netbsd_vec)             tb="$tb i386netbsd.o aout32.o stab-syms.o" ;;
 270     i386os9k_vec)               tb="$tb i386os9k.o aout32.o stab-syms.o" ;;
 271     icoff_big_vec)              tb="$tb coff-i960.o" ;;
 272     icoff_little_vec)           tb="$tb coff-i960.o" ;;
 273     ieee_vec)                   tb="$tb ieee.o" ;;
 274     m68kcoff_vec)               tb="$tb coff-m68k.o cofflink.o" ;;
 275     m68kcoffun_vec)             tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
 276     m68klynx_aout_vec)          tb="$tb m68klynx.o lynx-core.o aout32.o stab-syms.o" ;;
 277     m68klynx_coff_vec)          tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;;
 278     m68knetbsd_vec)             tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;;
 279     m88kbcs_vec)                tb="$tb coff-m88k.o" ;;
 280     newsos3_vec)                tb="$tb newsos3.o aout32.o stab-syms.o" ;;
 281     nlm32_i386_vec)             tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
 282     nlm32_sparc_vec)            tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
 283     nlm32_alpha_vec)            tb="$tb nlm32-alpha.o nlm32.o nlm.o"
 284                                 target64=true ;;
 285     riscix_vec)                 tb="$tb aout32.o riscix.o stab-syms.o" ;;
 286     nlm32_powerpc_vec)          tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
 287     pc532netbsd_vec)            tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
 288     pc532machaout_vec)          tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
 289     rs6000coff_vec)             tb="$tb coff-rs6000.o" ;;
 290     shcoff_vec)                 tb="$tb coff-sh.o cofflink.o" ;;
 291 # start-sanitize-rce
 292     rce_aout_vec)               tb="$tb aout-rce.o aout32.o stab-syms.o" ;;
 293 # end-sanitize-rce
 294     shlcoff_vec)                tb="$tb coff-sh.o cofflink.o" ;;
 295     som_vec)                    tb="$tb som.o" ;;
 296     sparclynx_aout_vec)         tb="$tb sparclynx.o lynx-core.o aout32.o stab-syms.o" ;;
 297     sparclynx_coff_vec)         tb="$tb cf-sparclynx.o lynx-core.o stab-syms.o" ;;
 298     sparcnetbsd_vec)            tb="$tb sparcnetbsd.o aout32.o stab-syms.o" ;;
 299     sparccoff_vec)              tb="$tb coff-sparc.o" ;;
 300     srec_vec)                   tb="$tb srec.o" ;;
 301     sunos_big_vec)              tb="$tb sunos.o aout32.o stab-syms.o" ;;
 302     symbolsrec_vec)             tb="$tb srec.o" ;;
 303     tekhex_vec)                 tb="$tb tekhex.o" ;;
 304     we32kcoff_vec)              tb="$tb coff-we32k.o" ;;
 305     z8kcoff_vec)                tb="$tb coff-z8k.o reloc16.o" ;;
 306     w65_vec)                    tb="$tb coff-w65.o reloc16.o" ;;
 307     versados_vec)               tb="$tb versados.o" ;;
 308
 309     "")                 ;;
 310     *) AC_MSG_ERROR(*** unknown target vector $vec) ;;
 311     esac
 312 done
 313
 314 # Target architecture .o files.
 315 ta=`echo $selarchs | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
 316
 317 # Weed out duplicate .o files.
 318 f=""
 319 for i in $tb ; do
 320     case " $f " in
 321     *" $i "*) ;;
 322     *) f="$f $i" ;;
 323     esac
 324 done
 325 tb="$f"
 326
 327 f=""
 328 for i in $ta ; do
 329     case " $f " in
 330     *" $i "*) ;;
 331     *) f="$f $i" ;;
 332     esac
 333 done
 334 ta="$f"
 335
 336 bfd_backends="$tb"
 337 bfd_machines="$ta"
 338
 339 if test x${all_targets} = xtrue ; then
 340   bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
 341   bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
 342   selvecs=
 343   selarchs=
 344 else    # all_targets is true
 345   # Only set these if they will be nonempty, for the clever echo.
 346   test -n "$selvecs" &&
 347     selvecs=`echo $selvecs | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
 348   test -n "$selarchs" &&
 349     selarchs=`echo $selarchs | sed -e 's/ \(.\)/,\1/g'`
 350 fi      # all_targets is true
 351
 352 case ${host64}-${target64}-${want64} in
 353   *true*)
 354     wordsize=64
 355     all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
 356     ;;
 357   false-false-false)
 358     wordsize=32
 359     all_backends='$(BFD32_BACKENDS)'
 360     ;;
 361 esac
 362
 363 AC_SUBST(wordsize)
 364 AC_SUBST(all_backends)
 365 AC_SUBST(bfd_backends)
 366 AC_SUBST(bfd_machines)
 367
 368 tdefaults=""
 369 test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
 370 test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
 371 test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
 372 AC_SUBST(tdefaults)
 373
 374 rm -f doc/config.status
 375 AC_OUTPUT(Makefile doc/Makefile)