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