bfd/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 AC_PREREQ(2.5)
   4 AC_INIT(libbfd.c)
   5
   6 AC_ARG_ENABLE(64-bit-bfd,
   7 [  --enable-64-bit-bfd     64-bit support (on hosts with narrower word sizes)],
   8 [case "${enableval}" in
   9   yes)  want64=true  ;;
  10   no)   want64=false ;;
  11   *)    AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
  12 esac],[want64=false])dnl
  13 AC_ARG_ENABLE(targets,
  14 [  --enable-targets        alternative target configurations],
  15 [case "${enableval}" in
  16   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
  17             ;;
  18   no)       enable_targets= ;;
  19   *)        enable_targets=$enableval ;;
  20 esac])dnl
  21 AC_ARG_ENABLE(shared,
  22 [  --enable-shared         build shared BFD library],
  23 [case "${enableval}" in
  24   yes) shared=true ;;
  25   no)  shared=false ;;
  26   *bfd*) shared=true ;;
  27   *) shared=false ;;
  28 esac])dnl
  29 AC_ARG_ENABLE(commonbfdlib,
  30 [  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
  31 [case "${enableval}" in
  32   yes) commonbfdlib=true ;;
  33   no)  commonbfdlib=false ;;
  34   *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
  35 esac])dnl
  36 AC_ARG_WITH(mmap,
  37 [  --with-mmap             try using mmap for BFD input files if available],
  38 [case "${withval}" in
  39   yes)  want_mmap=true ;;
  40   no)   want_mmap=false ;;
  41   *)    AC_MSG_ERROR(bad value ${withval} for BFD with-mmap option) ;;
  42 esac],[want_mmap=false])dnl
  43
  44 AC_CONFIG_HEADER(config.h:config.in)
  45
  46 AC_CONFIG_AUX_DIR(`cd $srcdir/..;pwd`)
  47 AC_CANONICAL_SYSTEM
  48 if test -z "$target" ; then
  49     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
  50 fi
  51 AC_ARG_PROGRAM
  52
  53 host64=false
  54 target64=false
  55
  56 # host stuff:
  57
  58 ALLLIBS='$(TARGETLIB)'
  59 PICFLAG=
  60 SHLIB=unused-shlib
  61 SHLINK=unused-shlink
  62 if test "${shared}" = "true"; then
  63   PICFLAG=-fpic
  64   if test "${commonbfdlib}" = "true"; then
  65     ALLLIBS='$(TARGETLIB)'
  66   else
  67     ALLLIBS='$(TARGETLIB) $(SHLIB) $(SHLINK)'
  68 changequote(,)dnl
  69     SHLIB=libbfd.so.`sed -e 's/[^0-9]*\([0-9.]*\).*/\1/' ${srcdir}/VERSION`
  70 changequote([,])dnl
  71     SHLINK=libbfd.so
  72   fi
  73 fi
  74
  75 AC_PROG_CC
  76
  77 AC_ISC_POSIX
  78
  79 # Permit host specific settings.
  80 . ${srcdir}/configure.host
  81
  82 AC_SUBST(HDEFINES)
  83 AC_CHECK_TOOL(AR, ar)
  84 AC_CHECK_TOOL(RANLIB, ranlib, :)
  85 AC_PROG_INSTALL
  86
  87 if test "${shared}" = "true"; then
  88   if test "${GCC}" != "yes" && test "${shared_non_gcc}" != "yes"; then
  89     AC_MSG_WARN([BFD --enable-shared only supported when using gcc])
  90     shared=false
  91     ALLLIBS='$(TARGETLIB)'
  92     PICFLAG=
  93     SHLIB=unused-shlib
  94   fi
  95 fi
  96
  97 AC_SUBST(ALLLIBS)
  98 AC_SUBST(PICFLAG)
  99 AC_SUBST(SHLIB)
 100 AC_SUBST(SHLIB_CC)
 101 AC_SUBST(SHLIB_CFLAGS)
 102 if test "${commonbfdlib}" = "true"; then
 103   COMMON_SHLIB=yes
 104   PICLIST=piclist
 105 else
 106   COMMON_SHLIB=
 107   PICLIST=
 108 fi
 109 AC_SUBST(COMMON_SHLIB)
 110 AC_SUBST(PICLIST)
 111 AC_SUBST(SHLINK)
 112 AC_SUBST(INSTALL_SHLIB)
 113
 114 VERSION=`cat ${srcdir}/VERSION`
 115 AC_SUBST(VERSION)
 116
 117 BFD_HOST_64BIT_LONG=0
 118 BFD_HOST_64_BIT_DEFINED=0
 119 BFD_HOST_64_BIT=
 120 BFD_HOST_U_64_BIT=
 121 if test "x${HOST_64BIT_TYPE}" = "xlong"; then
 122   BFD_HOST_64BIT_LONG=1
 123 elif test "x${HOST_64BIT_TYPE}" != "x"; then
 124   BFD_HOST_64_BIT_DEFINED=1
 125   BFD_HOST_64_BIT=${HOST_64BIT_TYPE}
 126   BFD_HOST_U_64_BIT=${HOST_U_64BIT_TYPE}
 127 fi
 128 AC_SUBST(BFD_HOST_64BIT_LONG)
 129 AC_SUBST(BFD_HOST_64_BIT_DEFINED)
 130 AC_SUBST(BFD_HOST_64_BIT)
 131 AC_SUBST(BFD_HOST_U_64_BIT)
 132
 133 BFD_CC_FOR_BUILD
 134
 135 AC_CHECK_HEADERS(stddef.h string.h strings.h stdlib.h time.h unistd.h)
 136 AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h)
 137 AC_HEADER_TIME
 138 AC_CHECK_FUNCS(fcntl getpagesize setitimer sysconf)
 139
 140 BFD_BINARY_FOPEN
 141
 142 BFD_NEED_DECLARATION(strstr)
 143 BFD_NEED_DECLARATION(malloc)
 144 BFD_NEED_DECLARATION(realloc)
 145 BFD_NEED_DECLARATION(free)
 146
 147 # If we are configured native, pick a core file support file.
 148 COREFILE=
 149 COREFLAG=
 150 if test "${target}" = "${host}"; then
 151   case "${host}" in
 152   alpha*-*-linux*)
 153         COREFILE=trad-core.o
 154         AC_DEFINE(TRAD_HEADER,"hosts/alphalinux.h")
 155         ;;
 156   alpha*-*-*)           COREFILE=osf-core.o ;;
 157   arm-*-riscix)         COREFILE=trad-core.o ;;
 158   hppa*-*-hpux*)        COREFILE=hpux-core.o ;;
 159   hppa*-*-hiux*)        COREFILE=hpux-core.o ;;
 160   hppa*-*-bsd*)         COREFILE="hpux-core.o hppabsd-core.o"
 161                         COREFLAG="-DHPUX_CORE -DHPPABSD_CORE" ;;
 162 changequote(,)dnl
 163   i[3456]86-sequent-bsd*)
 164 changequote([,])dnl
 165         COREFILE=trad-core.o;
 166         AC_DEFINE(TRAD_HEADER,"hosts/symmetry.h")
 167         ;;
 168 changequote(,)dnl
 169   i[3456]86-sequent-sysv4*) ;;
 170   i[3456]86-sequent-sysv*)
 171 changequote([,])dnl
 172         COREFILE=trad-core.o
 173         AC_DEFINE(TRAD_HEADER,"hosts/symmetry.h")
 174         ;;
 175 changequote(,)dnl
 176   i[3456]86-*-bsd* | i[3456]86-*-freebsd*)
 177 changequote([,])dnl
 178         COREFILE=trad-core.o
 179         AC_DEFINE(TRAD_HEADER,"hosts/i386bsd.h")
 180         ;;
 181 changequote(,)dnl
 182   i[3456]86-*-netbsd*)
 183 changequote([,])dnl
 184         COREFILE=netbsd-core.o
 185         ;;
 186 changequote(,)dnl
 187   i[3456]86-esix-sysv3*)
 188 changequote([,])dnl
 189         COREFILE=trad-core.o
 190         AC_DEFINE(TRAD_HEADER,"hosts/esix.h")
 191         ;;
 192 changequote(,)dnl
 193   i[3456]86-*-sco* | i[3456]86-*-isc*)
 194 changequote([,])dnl
 195         COREFILE=trad-core.o
 196         AC_DEFINE(TRAD_HEADER,"hosts/i386sco.h")
 197         ;;
 198 changequote(,)dnl
 199   i[3456]86-*-mach3*)
 200 changequote([,])dnl
 201         COREFILE=trad-core.o
 202         AC_DEFINE(TRAD_HEADER,"hosts/i386mach3.h")
 203         ;;
 204 changequote(,)dnl
 205   i[3456]86-*-linux*)
 206 changequote([,])dnl
 207         COREFILE=trad-core.o
 208         AC_DEFINE(TRAD_HEADER,"hosts/i386linux.h")
 209         ;;
 210 changequote(,)dnl
 211   i[3456]86-*-isc*)     COREFILE=trad-core.o ;;
 212   i[3456]86-*-aix*)     COREFILE=aix386-core.o ;;
 213 changequote([,])dnl
 214   i860-*-mach3* | i860-*-osf1*)
 215         COREFILE=trad-core.o
 216         AC_DEFINE(TRAD_HEADER,"hosts/i860mach3.h")
 217         ;;
 218   mips-dec-bsd*)
 219         COREFILE=trad-core.o
 220         AC_DEFINE(TRAD_HEADER,"hosts/mipsbsd.h")
 221         ;;
 222   mips-dec-mach3*)
 223         COREFILE=trad-core.o
 224         AC_DEFINE(TRAD_HEADER,"hosts/mipsmach3.h")
 225         ;;
 226   mips-*-netbsd*)
 227         COREFILE=netbsd-core.o
 228         ;;
 229   mips-dec-*)
 230         COREFILE=trad-core.o
 231         AC_DEFINE(TRAD_HEADER,"hosts/decstation.h")
 232         ;;
 233   mips-sgi-irix4*)      COREFILE=irix-core.o ;;
 234   mips-sgi-irix5*)      COREFILE=irix-core.o ;;
 235   mips-*-mach3*)
 236         COREFILE=trad-core.o
 237         AC_DEFINE(TRAD_HEADER,"hosts/mipsmach3.h")
 238         ;;
 239   mips-*-sysv4*)        ;;
 240   mips-*-sysv* | mips-*-riscos*)
 241         COREFILE=trad-core.o
 242         AC_DEFINE(TRAD_HEADER,"hosts/riscos.h")
 243         ;;
 244   mips-sony-bsd*)
 245         COREFILE=trad-core.o
 246         AC_DEFINE(TRAD_HEADER,"hosts/news-mips.h")
 247         ;;
 248   m68*-bull*-sysv*)
 249         COREFILE=trad-core.o
 250         AC_DEFINE(TRAD_HEADER,"hosts/dpx2.h")
 251         ;;
 252   m68*-hp-hpux*)        COREFILE=hpux-core.o ;;
 253   m68*-hp-bsd*)
 254         COREFILE=trad-core.o
 255         AC_DEFINE(TRAD_HEADER,"hosts/hp300bsd.h")
 256         ;;
 257   m68*-*-linux*)
 258         COREFILE=trad-core.o
 259         AC_DEFINE(TRAD_HEADER,"hosts/m68klinux.h")
 260         ;;
 261   m68*-motorola-sysv*)
 262         COREFILE=trad-core.o
 263         AC_DEFINE(TRAD_HEADER, "hosts/delta68.h")
 264         ;;
 265   m68*-sony-*)
 266         COREFILE=trad-core.o
 267         AC_DEFINE(TRAD_HEADER,"hosts/news.h")
 268         ;;
 269   m68*-*-netbsd*)
 270         COREFILE=netbsd-core.o
 271         ;;
 272   m68*-apple-aux*)
 273         COREFILE=trad-core.o
 274         AC_DEFINE(TRAD_HEADER,"hosts/m68kaux.h")
 275         ;;
 276   m88*-*-sysv4*)        ;;
 277   m88*-motorola-sysv*)  COREFILE=ptrace-core.o ;;
 278   m88*-*-mach3*)
 279         COREFILE=trad-core.o
 280         AC_DEFINE(TRAD_HEADER,"hosts/m88kmach3.h")
 281         ;;
 282   ns32k-pc532-mach)
 283         COREFILE=trad-core.o
 284         AC_DEFINE(TRAD_HEADER,"hosts/pc532mach.h")
 285         ;;
 286   ns32k-*-netbsd*)
 287         COREFILE=netbsd-core.o
 288         ;;
 289   rs6000-*-lynx*)       COREFILE=lynx-core.o ;;
 290   rs6000-*-aix4*)       COREFILE=rs6000-core.o ;;
 291   rs6000-*-*)           COREFILE=rs6000-core.o ;;
 292   powerpc-*-aix4*)      COREFILE=rs6000-core.o ;;
 293   powerpc-*-aix*)       COREFILE=rs6000-core.o ;;
 294   sparc-*-netbsd*)
 295         COREFILE=netbsd-core.o
 296         ;;
 297   tahoe-*-*)
 298         COREFILE=trad-core.o
 299         AC_DEFINE(TRAD_HEADER,"hosts/tahoe.h")
 300         ;;
 301   vax-*-ultrix2*)
 302         COREFILE=trad-core.o
 303         AC_DEFINE(TRAD_HEADER,"hosts/vaxult2.h")
 304         ;;
 305   vax-*-ultrix*)
 306         COREFILE=trad-core.o
 307         AC_DEFINE(TRAD_HEADER,"hosts/vaxult2.h")
 308         ;;
 309   vax-*-*)
 310         COREFILE=trad-core.o
 311         AC_DEFINE(TRAD_HEADER,"hosts/vaxbsd.h")
 312         ;;
 313   esac
 314
 315   case "$COREFILE" in
 316   aix386-core.o)        COREFLAG=-DAIX386_CORE ;;
 317   hppabsd-core.o)       COREFLAG=-DHPPABSD_CORE ;;
 318   hpux-core.o)          COREFLAG=-DHPUX_CORE ;;
 319   irix-core.o)          COREFLAG=-DIRIX_CORE ;;
 320   lynx-core.o)          COREFLAG=-DLYNX_CORE ;;
 321   osf-core.o)           COREFLAG=-DOSF_CORE ;;
 322   ptrace-core.o)        COREFLAG=-DPTRACE_CORE ;;
 323   rs6000-core.o)        COREFLAG="$COREFLAG -DAIX_CORE" ;;
 324   trad-core.o)          COREFLAG="$COREFLAG -DTRAD_CORE" ;;
 325   esac
 326
 327   # The ELF code uses the native <sys/procfs.h> to handle core files.
 328   # Define HAVE_SYS_PROCFS_H if the file exists and defines
 329   # prstatus_t.
 330   AC_MSG_CHECKING([for sys/procfs.h])
 331   AC_CACHE_VAL(bfd_cv_header_sys_procfs_h,
 332   [AC_TRY_COMPILE([#include <sys/procfs.h>],
 333   [prstatus_t t;],
 334   bfd_cv_header_sys_procfs_h=yes, bfd_cv_header_sys_procfs_h=no)])
 335   AC_MSG_RESULT($bfd_cv_header_sys_procfs_h)
 336   if test $bfd_cv_header_sys_procfs_h = yes; then
 337     AC_DEFINE(HAVE_SYS_PROCFS_H)
 338   fi
 339
 340 fi
 341 AC_SUBST(COREFILE)
 342 AC_SUBST(COREFLAG)
 343
 344 # target stuff:
 345
 346 # Canonicalize the secondary target names.
 347 if test -n "$enable_targets" ; then
 348     for targ in `echo $enable_targets | sed 's/,/ /g'`
 349     do
 350         result=`$ac_config_sub $targ 2>/dev/null`
 351         if test -n "$result" ; then
 352             canon_targets="$canon_targets $result"
 353         else
 354             # Allow targets that config.sub doesn't recognize, like "all".
 355             canon_targets="$canon_targets $targ"
 356         fi
 357     done
 358 fi
 359
 360 all_targets=false
 361 defvec=
 362 selvecs=
 363 selarchs=
 364 TDEFINES=
 365 for targ in $target $canon_targets
 366 do
 367     if test "x$targ" = "xall"; then
 368         all_targets=true
 369     else
 370         . $srcdir/config.bfd
 371         if test "x$targ" = "x$target"; then
 372             defvec=$targ_defvec
 373         fi
 374         selvecs="$selvecs $targ_defvec $targ_selvecs"
 375         selarchs="$selarchs $targ_archs"
 376         TDEFINES="$TDEFINES $targ_cflags"
 377     fi
 378 done
 379 AC_SUBST(TDEFINES)
 380
 381 # This processing still needs to be done if we're to decide properly whether
 382 # 64-bit support needs to be compiled in.  Currently, it will be included if
 383 # the default or any other explicitly requested target requires it; it
 384 # will not be included on a 32-bit host if no 64-bit target is requested, and
 385 # no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
 386 # used.
 387
 388 # uniq the default and selected vectors in all the configured targets.
 389 f=""
 390 for i in $selvecs ; do
 391     case " $f " in
 392     *" $i "*) ;;
 393     *) f="$f $i" ;;
 394     esac
 395 done
 396 selvecs="$f"
 397
 398 # uniq the architectures in all the configured targets.
 399 f=""
 400 for i in $selarchs ; do
 401     case " $f " in
 402     *" $i "*) ;;
 403     *) f="$f $i" ;;
 404     esac
 405 done
 406 selarchs="$f"
 407
 408 # Target backend .o files.
 409 tb=
 410
 411 elf="elf.o elflink.o"
 412
 413 for vec in $selvecs
 414 do
 415     case "$vec" in
 416     # This list is alphabetized to make it easy to compare
 417     # with the two vector lists in targets.c.
 418     a29kcoff_big_vec)           tb="$tb coff-a29k.o cofflink.o" ;;
 419     a_out_adobe_vec)            tb="$tb aout-adobe.o aout32.o" ;;
 420     armcoff_little_vec)         tb="$tb coff-arm.o cofflink.o " ;;
 421     armcoff_big_vec)            tb="$tb coff-arm.o cofflink.o " ;;
 422     armpe_little_vec)           tb="$tb pe-arm.o cofflink.o " ;;
 423     armpe_big_vec)              tb="$tb pe-arm.o cofflink.o " ;;
 424     armpei_little_vec)          tb="$tb pei-arm.o cofflink.o " ;;
 425     armpei_big_vec)             tb="$tb pei-arm.o cofflink.o " ;;
 426     aout0_big_vec)              tb="$tb aout0.o aout32.o" ;;
 427     aout_arm_big_vec)           tb="$tb aout-arm.o aout32.o" ;;
 428     aout_arm_little_vec)        tb="$tb aout-arm.o aout32.o" ;;
 429     aout_mips_big_vec)          tb="$tb mipsbsd.o aout32.o" ;;
 430     aout_mips_little_vec)       tb="$tb mipsbsd.o aout32.o" ;;
 431     apollocoff_vec)             tb="$tb coff-apollo.o" ;;
 432     b_out_vec_big_host)         tb="$tb bout.o aout32.o" ;;
 433     b_out_vec_little_host)      tb="$tb bout.o aout32.o" ;;
 434     bfd_elf64_alpha_vec)        tb="$tb elf64-alpha.o elf64.o $elf"
 435                                 target64=true ;;
 436 # start-sanitize-arc
 437     bfd_elf32_littlearc_vec)    tb="$tb elf32-arc.o elf32.o $elf" ;;
 438     bfd_elf32_bigarc_vec)       tb="$tb elf32-arc.o elf32.o $elf" ;;
 439 # end-sanitize-arc
 440     bfd_elf32_big_generic_vec)  tb="$tb elf32-gen.o elf32.o $elf" ;;
 441     bfd_elf32_bigmips_vec)      tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
 442     bfd_elf64_bigmips_vec)      tb="$tb elf64-mips.o elf64.o elf32-mips.o elf32.o $elf ecofflink.o"
 443                                 target64=true ;;
 444 # start-sanitize-d10v
 445     bfd_elf32_d10v_vec)         tb="$tb elf32-d10v.o elf32.o $elf" ;;
 446 # end-sanitize-d10v
 447     bfd_elf32_hppa_vec)         tb="$tb elf32-hppa.o elf32.o $elf" ;;
 448     bfd_elf32_i386_vec)         tb="$tb elf32-i386.o elf32.o $elf" ;;
 449     bfd_elf32_i860_vec)         tb="$tb elf32-i860.o elf32.o $elf" ;;
 450     bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o $elf" ;;
 451     bfd_elf32_littlemips_vec)   tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
 452     bfd_elf64_littlemips_vec)   tb="$tb elf64-mips.o elf64.o elf32-mips.o elf32.o $elf ecofflink.o"
 453                                 target64=true ;;
 454 # start-sanitize-m32r
 455     bfd_elf32_m32r_vec)         tb="$tb elf32-m32r.o elf32.o $elf" ;;
 456 # end-sanitize-m32r
 457     bfd_elf32_m68k_vec)         tb="$tb elf32-m68k.o elf32.o $elf" ;;
 458     bfd_elf32_m88k_vec)         tb="$tb elf32-m88k.o elf32.o $elf" ;;
 459     bfd_elf32_mn10x00_vec)      tb="$tb elf32-mn10x00.o elf32.o $elf" ;;
 460     bfd_elf32_powerpc_vec)      tb="$tb elf32-ppc.o elf32.o $elf" ;;
 461     bfd_elf32_powerpcle_vec)    tb="$tb elf32-ppc.o elf32.o $elf" ;;
 462     bfd_elf32_sh_vec)           tb="$tb elf32-sh.o elf32.o $elf coff-sh.o" ;;
 463     bfd_elf32_shl_vec)          tb="$tb elf32-sh.o elf32.o $elf coff-sh.o" ;;
 464     bfd_elf32_sparc_vec)        tb="$tb elf32-sparc.o elf32.o $elf" ;;
 465 # start-sanitize-v850
 466     bfd_elf32_v850_vec)         tb="$tb elf32-v850.o elf32.o $elf" ;;
 467 # end-sanitize-v850
 468     bfd_elf64_big_generic_vec)  tb="$tb elf64-gen.o elf64.o $elf"
 469                                 target64=true ;;
 470     bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o $elf"
 471                                 target64=true ;;
 472     bfd_elf64_sparc_vec)        tb="$tb elf64-sparc.o elf64.o $elf"
 473                                 target64=true ;;
 474     cisco_core_vec)             tb="$tb cisco-core.o" ;;
 475     demo_64_vec)                tb="$tb demo64.o aout64.o"
 476                                 target64=true ;;
 477     ecoff_big_vec)              tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 478     ecoff_little_vec)           tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
 479     ecoffalpha_little_vec)      tb="$tb coff-alpha.o ecoff.o ecofflink.o"
 480                                 target64=true ;;
 481     evax_alpha_vec)             tb="$tb evax-alpha.o evax-emh.o evax-egsd.o evax-etir.o evax-misc.o"
 482                                 target64=true ;;
 483     h8300coff_vec)              tb="$tb coff-h8300.o reloc16.o" ;;
 484     h8500coff_vec)              tb="$tb coff-h8500.o reloc16.o" ;;
 485     host_aout_vec)              tb="$tb host-aout.o aout32.o" ;;
 486     hp300bsd_vec)               tb="$tb hp300bsd.o aout32.o" ;;
 487     hp300hpux_vec)              tb="$tb hp300hpux.o aout32.o" ;;
 488     i386aout_vec)               tb="$tb i386aout.o aout32.o" ;;
 489     i386bsd_vec)                tb="$tb i386bsd.o aout32.o" ;;
 490     i386coff_vec)               tb="$tb coff-i386.o cofflink.o" ;;
 491     i386dynix_vec)              tb="$tb i386dynix.o aout32.o" ;;
 492     i386freebsd_vec)            tb="$tb i386freebsd.o aout32.o" ;;
 493     i386msdos_vec)              tb="$tb i386msdos.o" ;;
 494     i386pe_vec)                 tb="$tb pe-i386.o cofflink.o " ;;
 495     i386pei_vec)                tb="$tb pei-i386.o cofflink.o" ;;
 496     i386linux_vec)              tb="$tb i386linux.o aout32.o" ;;
 497     i386lynx_aout_vec)          tb="$tb i386lynx.o lynx-core.o aout32.o" ;;
 498     i386lynx_coff_vec)          tb="$tb cf-i386lynx.o cofflink.o lynx-core.o" ;;
 499     i386mach3_vec)              tb="$tb i386mach3.o aout32.o" ;;
 500     i386netbsd_vec)             tb="$tb i386netbsd.o aout32.o" ;;
 501     i386os9k_vec)               tb="$tb i386os9k.o aout32.o" ;;
 502     i860coff_vec)               tb="$tb coff-i860.o cofflink.o" ;;
 503     icoff_big_vec)              tb="$tb coff-i960.o cofflink.o" ;;
 504     icoff_little_vec)           tb="$tb coff-i960.o cofflink.o" ;;
 505     ieee_vec)                   tb="$tb ieee.o" ;;
 506     m68kcoff_vec)               tb="$tb coff-m68k.o cofflink.o" ;;
 507     m68kcoffun_vec)             tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
 508     m68klinux_vec)              tb="$tb m68klinux.o aout32.o" ;;
 509     m68klynx_aout_vec)          tb="$tb m68klynx.o lynx-core.o aout32.o" ;;
 510     m68klynx_coff_vec)          tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o" ;;
 511     m68knetbsd_vec)             tb="$tb m68knetbsd.o aout32.o" ;;
 512     m68k4knetbsd_vec)           tb="$tb m68k4knetbsd.o aout32.o" ;;
 513     m68kaux_coff_vec)           tb="$tb coff-aux.o coff-m68k.o cofflink.o" ;;
 514     m88kbcs_vec)                tb="$tb coff-m88k.o" ;;
 515     newsos3_vec)                tb="$tb newsos3.o aout32.o" ;;
 516     nlm32_i386_vec)             tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
 517     nlm32_sparc_vec)            tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
 518     nlm32_alpha_vec)            tb="$tb nlm32-alpha.o nlm32.o nlm.o"
 519                                 target64=true ;;
 520     riscix_vec)                 tb="$tb aout32.o riscix.o" ;;
 521     nlm32_powerpc_vec)          tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
 522     pc532netbsd_vec)            tb="$tb ns32knetbsd.o aout-ns32k.o" ;;
 523     pc532machaout_vec)          tb="$tb pc532-mach.o aout-ns32k.o" ;;
 524     pmac_xcoff_vec)             tb="$tb coff-pmac.o xcofflink.o" ;;
 525     rs6000coff_vec)             tb="$tb coff-rs6000.o xcofflink.o" ;;
 526     bfd_powerpc_pe_vec)         tb="$tb pe-ppc.o cofflink.o" ;;
 527     bfd_powerpcle_pe_vec)       tb="$tb pe-ppc.o cofflink.o" ;;
 528     bfd_powerpc_pei_vec)        tb="$tb pei-ppc.o cofflink.o" ;;
 529     bfd_powerpcle_pei_vec)      tb="$tb pei-ppc.o cofflink.o" ;;
 530     ppcboot_vec)                tb="$tb ppcboot.o" ;;
 531     shcoff_vec)                 tb="$tb coff-sh.o cofflink.o" ;;
 532     shlcoff_vec)                tb="$tb coff-sh.o cofflink.o" ;;
 533     som_vec)                    tb="$tb som.o" ;;
 534     sparcle_aout_vec)           tb="$tb aout-sparcle.o aout32.o" ;;
 535     sparclynx_aout_vec)         tb="$tb sparclynx.o lynx-core.o aout32.o" ;;
 536     sparclynx_coff_vec)         tb="$tb cf-sparclynx.o lynx-core.o" ;;
 537     sparcnetbsd_vec)            tb="$tb sparcnetbsd.o aout32.o" ;;
 538     sparccoff_vec)              tb="$tb coff-sparc.o" ;;
 539     srec_vec)                   tb="$tb srec.o" ;;
 540     sunos_big_vec)              tb="$tb sunos.o aout32.o" ;;
 541     symbolsrec_vec)             tb="$tb srec.o" ;;
 542     tekhex_vec)                 tb="$tb tekhex.o" ;;
 543     we32kcoff_vec)              tb="$tb coff-we32k.o" ;;
 544     z8kcoff_vec)                tb="$tb coff-z8k.o reloc16.o" ;;
 545     w65_vec)                    tb="$tb coff-w65.o reloc16.o" ;;
 546     versados_vec)               tb="$tb versados.o" ;;
 547
 548     "")                 ;;
 549     *) AC_MSG_ERROR(*** unknown target vector $vec) ;;
 550     esac
 551 done
 552
 553 # Target architecture .o files.
 554 ta=`echo $selarchs | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
 555
 556 # Weed out duplicate .o files.
 557 f=""
 558 for i in $tb ; do
 559     case " $f " in
 560     *" $i "*) ;;
 561     *) f="$f $i" ;;
 562     esac
 563 done
 564 tb="$f"
 565
 566 f=""
 567 for i in $ta ; do
 568     case " $f " in
 569     *" $i "*) ;;
 570     *) f="$f $i" ;;
 571     esac
 572 done
 573 ta="$f"
 574
 575 bfd_backends="$tb"
 576 bfd_machines="$ta"
 577
 578 if test x${all_targets} = xtrue ; then
 579   bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
 580   bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
 581   selvecs=
 582   selarchs=
 583 else    # all_targets is true
 584   # Only set these if they will be nonempty, for the clever echo.
 585   test -n "$selvecs" &&
 586     selvecs=`echo $selvecs | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
 587   test -n "$selarchs" &&
 588     selarchs=`echo $selarchs | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
 589 fi      # all_targets is true
 590
 591 case ${host64}-${target64}-${want64} in
 592   *true*)
 593     wordsize=64
 594     all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
 595     if test -z "$GCC" && test "$BFD_HOST_64BIT_LONG" = "0" && test "$BFD_HOST_64_BIT_DEFINED" = "0"; then
 596       AC_MSG_WARN([You have requested a 64 bit BFD configuration, but])
 597       AC_MSG_WARN([your compiler may not have a 64 bit integral type])
 598     fi
 599     ;;
 600   false-false-false)
 601     wordsize=32
 602     all_backends='$(BFD32_BACKENDS)'
 603     ;;
 604 esac
 605
 606 AC_SUBST(wordsize)
 607 AC_SUBST(all_backends)
 608 AC_SUBST(bfd_backends)
 609 AC_SUBST(bfd_machines)
 610
 611 tdefaults=""
 612 test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
 613 test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
 614 test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
 615 AC_SUBST(tdefaults)
 616
 617 dnl AC_CHECK_HEADERS(sys/mman.h)
 618 AC_FUNC_MMAP
 619 AC_CHECK_FUNCS(madvise mprotect)
 620 case ${want_mmap}+${ac_cv_func_mmap} in
 621   true+yes )  AC_DEFINE(USE_MMAP) ;;
 622 esac
 623
 624 rm -f doc/config.status
 625 AC_OUTPUT(Makefile doc/Makefile bfd-in3.h:bfd-in2.h,
 626 [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])