bin/autoconf

   1 #! /bin/sh
   2 ## --------------------- ##
   3 ## M4sh Initialization.  ##
   4 ## --------------------- ##
   5
   6 # Be more Bourne compatible
   7 DUALCASE=1; export DUALCASE # for MKS sh
   8 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   9   emulate sh
  10   NULLCMD=:
  11   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  12   # is contrary to our usage.  Disable this feature.
  13   alias -g '${1+"$@"}'='"$@"'
  14   setopt NO_GLOB_SUBST
  15 else
  16   case `(set -o) 2>/dev/null` in
  17   *posix*) set -o posix ;;
  18 esac
  19
  20 fi
  21
  22
  23
  24
  25 # PATH needs CR
  26 # Avoid depending upon Character Ranges.
  27 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
  28 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  29 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
  30 as_cr_digits='0123456789'
  31 as_cr_alnum=$as_cr_Letters$as_cr_digits
  32
  33 # The user is always right.
  34 if test "${PATH_SEPARATOR+set}" != set; then
  35   echo "#! /bin/sh" >conf$$.sh
  36   echo  "exit 0"   >>conf$$.sh
  37   chmod +x conf$$.sh
  38   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
  39     PATH_SEPARATOR=';'
  40   else
  41     PATH_SEPARATOR=:
  42   fi
  43   rm -f conf$$.sh
  44 fi
  45
  46 # Support unset when possible.
  47 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
  48   as_unset=unset
  49 else
  50   as_unset=false
  51 fi
  52
  53
  54 # IFS
  55 # We need space, tab and new line, in precisely that order.  Quoting is
  56 # there to prevent editors from complaining about space-tab.
  57 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
  58 # splitting by setting IFS to empty value.)
  59 as_nl='
  60 '
  61 IFS=" ""        $as_nl"
  62
  63 # Find who we are.  Look in the path if we contain no directory separator.
  64 case $0 in
  65   *[\\/]* ) as_myself=$0 ;;
  66   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  67 for as_dir in $PATH
  68 do
  69   IFS=$as_save_IFS
  70   test -z "$as_dir" && as_dir=.
  71   test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  72 done
  73 IFS=$as_save_IFS
  74
  75      ;;
  76 esac
  77 # We did not find ourselves, most probably we were run as `sh COMMAND'
  78 # in which case we are not to be found in the path.
  79 if test "x$as_myself" = x; then
  80   as_myself=$0
  81 fi
  82 if test ! -f "$as_myself"; then
  83   echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
  84   { (exit 1); exit 1; }
  85 fi
  86
  87 # Work around bugs in pre-3.0 UWIN ksh.
  88 for as_var in ENV MAIL MAILPATH
  89 do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
  90 done
  91 PS1='$ '
  92 PS2='> '
  93 PS4='+ '
  94
  95 # NLS nuisances.
  96 for as_var in \
  97   LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
  98   LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
  99   LC_TELEPHONE LC_TIME
 100 do
 101   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
 102     eval $as_var=C; export $as_var
 103   else
 104     ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
 105   fi
 106 done
 107
 108 # Required to use basename.
 109 if expr a : '\(a\)' >/dev/null 2>&1 &&
 110    test "X`expr 00001 : '.*\(...\)'`" = X001; then
 111   as_expr=expr
 112 else
 113   as_expr=false
 114 fi
 115
 116 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
 117   as_basename=basename
 118 else
 119   as_basename=false
 120 fi
 121
 122
 123 # Name of the executable.
 124 as_me=`$as_basename -- "$0" ||
 125 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 126          X"$0" : 'X\(//\)$' \| \
 127          X"$0" : 'X\(/\)' \| . 2>/dev/null ||
 128 echo X/"$0" |
 129     sed '/^.*\/\([^/][^/]*\)\/*$/{
 130             s//\1/
 131             q
 132           }
 133           /^X\/\(\/\/\)$/{
 134             s//\1/
 135             q
 136           }
 137           /^X\/\(\/\).*/{
 138             s//\1/
 139             q
 140           }
 141           s/.*/./; q'`
 142
 143 # CDPATH.
 144 $as_unset CDPATH
 145
 146
 147 if test "x$CONFIG_SHELL" = x; then
 148   if (eval ":") 2>/dev/null; then
 149   as_have_required=yes
 150 else
 151   as_have_required=no
 152 fi
 153
 154   if test $as_have_required = yes &&     (eval ":
 155 (as_func_return () {
 156   (exit \$1)
 157 }
 158 as_func_success () {
 159   as_func_return 0
 160 }
 161 as_func_failure () {
 162   as_func_return 1
 163 }
 164 as_func_ret_success () {
 165   return 0
 166 }
 167 as_func_ret_failure () {
 168   return 1
 169 }
 170
 171 exitcode=0
 172 if as_func_success; then
 173   :
 174 else
 175   exitcode=1
 176   echo as_func_success failed.
 177 fi
 178
 179 if as_func_failure; then
 180   exitcode=1
 181   echo as_func_failure succeeded.
 182 fi
 183
 184 if as_func_ret_success; then
 185   :
 186 else
 187   exitcode=1
 188   echo as_func_ret_success failed.
 189 fi
 190
 191 if as_func_ret_failure; then
 192   exitcode=1
 193   echo as_func_ret_failure succeeded.
 194 fi
 195
 196 if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
 197   :
 198 else
 199   exitcode=1
 200   echo positional parameters were not saved.
 201 fi
 202
 203 test \$exitcode = 0) || { (exit 1); exit 1; }
 204 ") 2> /dev/null; then
 205   :
 206 else
 207   as_candidate_shells=
 208     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 209 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 210 do
 211   IFS=$as_save_IFS
 212   test -z "$as_dir" && as_dir=.
 213   case $as_dir in
 214          /*)
 215            for as_base in sh bash ksh sh5; do
 216              as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
 217            done;;
 218        esac
 219 done
 220 IFS=$as_save_IFS
 221
 222
 223       for as_shell in $as_candidate_shells $SHELL; do
 224          # Try only shells that exist, to save several forks.
 225          if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
 226                 { ("$as_shell") 2> /dev/null <<\_ASEOF
 227 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
 228   emulate sh
 229   NULLCMD=:
 230   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
 231   # is contrary to our usage.  Disable this feature.
 232   alias -g '${1+"$@"}'='"$@"'
 233   setopt NO_GLOB_SUBST
 234 else
 235   case `(set -o) 2>/dev/null` in
 236   *posix*) set -o posix ;;
 237 esac
 238
 239 fi
 240
 241
 242 :
 243 _ASEOF
 244 }; then
 245   CONFIG_SHELL=$as_shell
 246                as_have_required=yes
 247                if { "$as_shell" 2> /dev/null <<\_ASEOF
 248 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
 249   emulate sh
 250   NULLCMD=:
 251   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
 252   # is contrary to our usage.  Disable this feature.
 253   alias -g '${1+"$@"}'='"$@"'
 254   setopt NO_GLOB_SUBST
 255 else
 256   case `(set -o) 2>/dev/null` in
 257   *posix*) set -o posix ;;
 258 esac
 259
 260 fi
 261
 262
 263 :
 264 (as_func_return () {
 265   (exit $1)
 266 }
 267 as_func_success () {
 268   as_func_return 0
 269 }
 270 as_func_failure () {
 271   as_func_return 1
 272 }
 273 as_func_ret_success () {
 274   return 0
 275 }
 276 as_func_ret_failure () {
 277   return 1
 278 }
 279
 280 exitcode=0
 281 if as_func_success; then
 282   :
 283 else
 284   exitcode=1
 285   echo as_func_success failed.
 286 fi
 287
 288 if as_func_failure; then
 289   exitcode=1
 290   echo as_func_failure succeeded.
 291 fi
 292
 293 if as_func_ret_success; then
 294   :
 295 else
 296   exitcode=1
 297   echo as_func_ret_success failed.
 298 fi
 299
 300 if as_func_ret_failure; then
 301   exitcode=1
 302   echo as_func_ret_failure succeeded.
 303 fi
 304
 305 if ( set x; as_func_ret_success y && test x = "$1" ); then
 306   :
 307 else
 308   exitcode=1
 309   echo positional parameters were not saved.
 310 fi
 311
 312 test $exitcode = 0) || { (exit 1); exit 1; }
 313
 314 _ASEOF
 315 }; then
 316   break
 317 fi
 318
 319 fi
 320
 321       done
 322
 323       if test "x$CONFIG_SHELL" != x; then
 324   for as_var in BASH_ENV ENV
 325         do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
 326         done
 327         export CONFIG_SHELL
 328         exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 329 fi
 330
 331
 332     if test $as_have_required = no; then
 333   echo This script requires a shell more modern than all the
 334       echo shells that I found on your system.  Please install a
 335       echo modern shell, or manually run the script under such a
 336       echo shell if you do have one.
 337       { (exit 1); exit 1; }
 338 fi
 339
 340
 341 fi
 342
 343 fi
 344
 345
 346
 347 (eval "as_func_return () {
 348   (exit \$1)
 349 }
 350 as_func_success () {
 351   as_func_return 0
 352 }
 353 as_func_failure () {
 354   as_func_return 1
 355 }
 356 as_func_ret_success () {
 357   return 0
 358 }
 359 as_func_ret_failure () {
 360   return 1
 361 }
 362
 363 exitcode=0
 364 if as_func_success; then
 365   :
 366 else
 367   exitcode=1
 368   echo as_func_success failed.
 369 fi
 370
 371 if as_func_failure; then
 372   exitcode=1
 373   echo as_func_failure succeeded.
 374 fi
 375
 376 if as_func_ret_success; then
 377   :
 378 else
 379   exitcode=1
 380   echo as_func_ret_success failed.
 381 fi
 382
 383 if as_func_ret_failure; then
 384   exitcode=1
 385   echo as_func_ret_failure succeeded.
 386 fi
 387
 388 if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
 389   :
 390 else
 391   exitcode=1
 392   echo positional parameters were not saved.
 393 fi
 394
 395 test \$exitcode = 0") || {
 396   echo No shell found that supports shell functions.
 397   echo Please tell autoconf@gnu.org about your system,
 398   echo including any error possibly output before this
 399   echo message
 400 }
 401
 402 # autoconf -- create `configure' using m4 macros
 403
 404 # Copyright (C) 1992, 1993, 1994, 1996, 1999, 2000, 2001, 2002, 2003,
 405 # 2004, 2005, 2006 Free Software Foundation, Inc.
 406
 407 # This program is free software; you can redistribute it and/or modify
 408 # it under the terms of the GNU General Public License as published by
 409 # the Free Software Foundation; either version 2, or (at your option)
 410 # any later version.
 411
 412 # This program is distributed in the hope that it will be useful,
 413 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 414 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 415 # GNU General Public License for more details.
 416
 417 # You should have received a copy of the GNU General Public License
 418 # along with this program; if not, write to the Free Software
 419 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 420 # 02110-1301, USA.
 421
 422 usage="\
 423 Usage: $0 [OPTION] ... [TEMPLATE-FILE]
 424
 425 Generate a configuration script from a TEMPLATE-FILE if given, or
 426 \`configure.ac' if present, or else \`configure.in'.  Output is sent
 427 to the standard output if TEMPLATE-FILE is given, else into
 428 \`configure'.
 429
 430 Operation modes:
 431   -h, --help                print this help, then exit
 432   -V, --version             print version number, then exit
 433   -v, --verbose             verbosely report processing
 434   -d, --debug               don't remove temporary files
 435   -f, --force               consider all files obsolete
 436   -o, --output=FILE         save output in FILE (stdout is the default)
 437   -W, --warnings=CATEGORY   report the warnings falling in CATEGORY [syntax]
 438
 439 Warning categories include:
 440   \`cross'         cross compilation issues
 441   \`obsolete'      obsolete constructs
 442   \`syntax'        dubious syntactic constructs
 443   \`all'           all the warnings
 444   \`no-CATEGORY'   turn off the warnings on CATEGORY
 445   \`none'          turn off all the warnings
 446   \`error'         warnings are error
 447
 448 The environment variables \`M4' and \`WARNINGS' are honored.
 449
 450 Library directories:
 451   -B, --prepend-include=DIR  prepend directory DIR to search path
 452   -I, --include=DIR          append directory DIR to search path
 453
 454 Tracing:
 455   -t, --trace=MACRO     report the list of calls to MACRO
 456   -i, --initialization  also trace Autoconf's initialization process
 457
 458 In tracing mode, no configuration script is created.
 459
 460 Report bugs to <bug-autoconf@gnu.org>."
 461
 462 version="\
 463 autoconf (GNU Autoconf) 2.61
 464 Copyright (C) 2006 Free Software Foundation, Inc.
 465 This is free software.  You may redistribute copies of it under the terms of
 466 the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
 467 There is NO WARRANTY, to the extent permitted by law.
 468
 469 Written by David J. MacKenzie and Akim Demaille."
 470
 471 help="\
 472 Try \`$as_me --help' for more information."
 473
 474 exit_missing_arg="\
 475 echo \"$as_me: option \\\`\$1' requires an argument\" >&2
 476 echo \"\$help\" >&2
 477 exit 1"
 478
 479 # Variables.
 480 : ${AUTOM4TE='/usr/bin/autom4te'}
 481 autom4te_options=
 482 outfile=
 483 verbose=:
 484
 485 # Parse command line.
 486 while test $# -gt 0 ; do
 487   option=`expr "x$1" : 'x\(--[^=]*\)' \| \
 488                "x$1" : 'x\(-.\)'`
 489   optarg=`expr "x$1" : 'x--[^=]*=\(.*\)' \| \
 490                "x$1" : 'x-.\(.*\)'`
 491   case $1 in
 492     --version | -V )
 493        echo "$version" ; exit ;;
 494     --help | -h )
 495        echo "$usage"; exit ;;
 496
 497     --verbose | -v )
 498        verbose=echo
 499        autom4te_options="$autom4te_options $1"; shift ;;
 500
 501     # Arguments passed as is to autom4te.
 502     --debug      | -d   | \
 503     --force      | -f   | \
 504     --include=*  | -I?* | \
 505     --prepend-include=* | -B?* | \
 506     --warnings=* | -W?* )
 507        autom4te_options="$autom4te_options '$1'"; shift ;;
 508
 509     # Options with separated arg passed as is to autom4te.
 510     --include  | -I | \
 511     --prepend-include  | -B | \
 512     --warnings | -W )
 513        test $# = 1 && eval "$exit_missing_arg"
 514        autom4te_options="$autom4te_options $option '$2'"
 515        shift; shift ;;
 516
 517     --trace=* | -t?* )
 518        traces="$traces --trace='"`echo "$optarg" | sed "s/'/'\\\\\\\\''/g"`"'"
 519        shift ;;
 520     --trace | -t )
 521        test $# = 1 && eval "$exit_missing_arg"
 522        traces="$traces --trace='"`echo "$2" | sed "s/'/'\\\\\\\\''/g"`"'"
 523        shift; shift ;;
 524     --initialization | -i )
 525        autom4te_options="$autom4te_options --melt"
 526        shift;;
 527
 528     --output=* | -o?* )
 529        outfile=$optarg
 530        shift ;;
 531     --output | -o )
 532        test $# = 1 && eval "$exit_missing_arg"
 533        outfile=$2
 534        shift; shift ;;
 535
 536     -- )     # Stop option processing
 537        shift; break ;;
 538     - ) # Use stdin as input.
 539        break ;;
 540     -* )
 541        exec >&2
 542        echo "$as_me: invalid option $1"
 543        echo "$help"
 544        exit 1 ;;
 545     * )
 546        break ;;
 547   esac
 548 done
 549
 550 # Find the input file.
 551 case $# in
 552   0)
 553     if test -f configure.ac; then
 554       if test -f configure.in; then
 555         echo "$as_me: warning: both \`configure.ac' and \`configure.in' are present." >&2
 556         echo "$as_me: warning: proceeding with \`configure.ac'." >&2
 557       fi
 558       infile=configure.ac
 559     elif test -f configure.in; then
 560       infile=configure.in
 561     else
 562       echo "$as_me: no input file" >&2
 563       exit 1
 564     fi
 565     test -z "$traces" && test -z "$outfile" && outfile=configure;;
 566   1) # autom4te doesn't like `-'.
 567      test "x$1" != "x-" && infile=$1 ;;
 568   *) exec >&2
 569      echo "$as_me: invalid number of arguments."
 570      echo "$help"
 571      (exit 1); exit 1 ;;
 572 esac
 573
 574 # Unless specified, the output is stdout.
 575 test -z "$outfile" && outfile=-
 576
 577 # Run autom4te with expansion.
 578 eval set x $autom4te_options \
 579   --language=autoconf --output=\$outfile "$traces" \$infile
 580 shift
 581 $verbose "$as_me: running $AUTOM4TE $*" >&2
 582 exec "$AUTOM4TE" "$@"