(linenum→info "unix/slp.c:2238")

gauche/0.8.12/gc/configure

    1: #! /bin/sh
    2: # From configure.in Revision: 1.20 .
    3: # Guess values for system-dependent variables and create Makefiles.
    4: # Generated by GNU Autoconf 2.59 for gc 6.8.
    5: #
    6: # Report bugs to <Hans.Boehm@hp.com>.
    7: #
    8: # Copyright (C) 2003 Free Software Foundation, Inc.
    9: # This configure script is free software; the Free Software Foundation
   10: # gives unlimited permission to copy, distribute and modify it.
   11: ## --------------------- ##
   12: ## M4sh Initialization.  ##
   13: ## --------------------- ##
   14: 
   15: # Be Bourne compatible
   16: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   17:   emulate sh
   18:   NULLCMD=:
   19:   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
   20:   # is contrary to our usage.  Disable this feature.
   21:   alias -g '${1+"$@"}'='"$@"'
   22: elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   23:   set -o posix
   24: fi
   25: DUALCASE=1; export DUALCASE # for MKS sh
   26: 
   27: # Support unset when possible.
   28: if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
   29:   as_unset=unset
   30: else
   31:   as_unset=false
   32: fi
   33: 
   34: 
   35: # Work around bugs in pre-3.0 UWIN ksh.
   36: $as_unset ENV MAIL MAILPATH
   37: PS1='$ '
   38: PS2='> '
   39: PS4='+ '
   40: 
   41: # NLS nuisances.
   42: for as_var in \
   43:   LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
   44:   LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
   45:   LC_TELEPHONE LC_TIME
   46: do
   47:   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
   48:     eval $as_var=C; export $as_var
   49:   else
   50:     $as_unset $as_var
   51:   fi
   52: done
   53: 
   54: # Required to use basename.
   55: if expr a : '\(a\)' >/dev/null 2>&1; then
   56:   as_expr=expr
   57: else
   58:   as_expr=false
   59: fi
   60: 
   61: if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
   62:   as_basename=basename
   63: else
   64:   as_basename=false
   65: fi
   66: 
   67: 
   68: # Name of the executable.
   69: as_me=`$as_basename "$0" ||
   70: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   71:          X"$0" : 'X\(//\)$' \| \
   72:          X"$0" : 'X\(/\)$' \| \
   73:          .     : '\(.\)' 2>/dev/null ||
   74: echo X/"$0" |
   75:     sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
   76:           /^X\/\(\/\/\)$/{ s//\1/; q; }
   77:           /^X\/\(\/\).*/{ s//\1/; q; }
   78:           s/.*/./; q'`
   79: 
   80: 
   81: # PATH needs CR, and LINENO needs CR and PATH.
   82: # Avoid depending upon Character Ranges.
   83: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   84: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   85: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   86: as_cr_digits='0123456789'
   87: as_cr_alnum=$as_cr_Letters$as_cr_digits
   88: 
   89: # The user is always right.
   90: if test "${PATH_SEPARATOR+set}" != set; then
   91:   echo "#! /bin/sh" >conf$$.sh
   92:   echo  "exit 0"   >>conf$$.sh
   93:   chmod +x conf$$.sh
   94:   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
   95:     PATH_SEPARATOR=';'
   96:   else
   97:     PATH_SEPARATOR=:
   98:   fi
   99:   rm -f conf$$.sh
  100: fi
  101: 
  102: 
  103:   as_lineno_1=$LINENO
  104:   as_lineno_2=$LINENO
  105:   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
  106:   test "x$as_lineno_1" != "x$as_lineno_2" &&
  107:   test "x$as_lineno_3"  = "x$as_lineno_2"  || {
  108:   # Find who we are.  Look in the path if we contain no path at all
  109:   # relative or not.
  110:   case $0 in
  111:     *[\\/]* ) as_myself=$0 ;;
  112:     *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  113: for as_dir in $PATH
  114: do
  115:   IFS=$as_save_IFS
  116:   test -z "$as_dir" && as_dir=.
  117:   test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  118: done
  119: 
  120:        ;;
  121:   esac
  122:   # We did not find ourselves, most probably we were run as `sh COMMAND'
  123:   # in which case we are not to be found in the path.
  124:   if test "x$as_myself" = x; then
  125:     as_myself=$0
  126:   fi
  127:   if test ! -f "$as_myself"; then
  128:     { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
  129:    { (exit 1); exit 1; }; }
  130:   fi
  131:   case $CONFIG_SHELL in
  132:   '')
  133:     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  134: for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
  135: do
  136:   IFS=$as_save_IFS
  137:   test -z "$as_dir" && as_dir=.
  138:   for as_base in sh bash ksh sh5; do
  139:          case $as_dir in
  140:          /*)
  141:            if ("$as_dir/$as_base" -c '
  142:   as_lineno_1=$LINENO
  143:   as_lineno_2=$LINENO
  144:   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
  145:   test "x$as_lineno_1" != "x$as_lineno_2" &&
  146:   test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
  147:              $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
  148:              $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
  149:              CONFIG_SHELL=$as_dir/$as_base
  150:              export CONFIG_SHELL
  151:              exec "$CONFIG_SHELL" "$0" ${1+"$@"}
  152:            fi;;
  153:          esac
  154:        done
  155: done
  156: ;;
  157:   esac
  158: 
  159:   # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
  160:   # uniformly replaced by the line number.  The first 'sed' inserts a
  161:   # line-number line before each line; the second 'sed' does the real
  162:   # work.  The second script uses 'N' to pair each line-number line
  163:   # with the numbered line, and appends trailing '-' during
  164:   # substitution so that $LINENO is not a special case at line end.
  165:   # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
  166:   # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
  167:   sed '=' <$as_myself |
  168:     sed '
  169:       N
  170:       s,$,-,
  171:       : loop
  172:       s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
  173:       t loop
  174:       s,-$,,
  175:       s,^['$as_cr_digits']*\n,,
  176:     ' >$as_me.lineno &&
  177:   chmod +x $as_me.lineno ||
  178:     { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
  179:    { (exit 1); exit 1; }; }
  180: 
  181:   # Don't try to exec as it changes $[0], causing all sort of problems
  182:   # (the dirname of $[0] is not the place where we might find the
  183:   # original and so on.  Autoconf is especially sensible to this).
  184:   . ./$as_me.lineno
  185:   # Exit status is that of the last command.
  186:   exit
  187: }
  188: 
  189: 
  190: case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
  191:   *c*,-n*) ECHO_N= ECHO_C='
  192: ' ECHO_T='      ' ;;
  193:   *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
  194:   *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
  195: esac
  196: 
  197: if expr a : '\(a\)' >/dev/null 2>&1; then
  198:   as_expr=expr
  199: else
  200:   as_expr=false
  201: fi
  202: 
  203: rm -f conf$$ conf$$.exe conf$$.file
  204: echo >conf$$.file
  205: if ln -s conf$$.file conf$$ 2>/dev/null; then
  206:   # We could just check for DJGPP; but this test a) works b) is more generic
  207:   # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
  208:   if test -f conf$$.exe; then
  209:     # Don't use ln at all; we don't have any links
  210:     as_ln_s='cp -p'
  211:   else
  212:     as_ln_s='ln -s'
  213:   fi
  214: elif ln conf$$.file conf$$ 2>/dev/null; then
  215:   as_ln_s=ln
  216: else
  217:   as_ln_s='cp -p'
  218: fi
  219: rm -f conf$$ conf$$.exe conf$$.file
  220: 
  221: if mkdir -p . 2>/dev/null; then
  222:   as_mkdir_p=:
  223: else
  224:   test -d ./-p && rmdir ./-p
  225:   as_mkdir_p=false
  226: fi
  227: 
  228: as_executable_p="test -f"
  229: 
  230: # Sed expression to map a string onto a valid CPP name.
  231: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
  232: 
  233: # Sed expression to map a string onto a valid variable name.
  234: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
  235: 
  236: 
  237: # IFS
  238: # We need space, tab and new line, in precisely that order.
  239: as_nl='
  240: '
  241: IFS="   $as_nl"
  242: 
  243: # CDPATH.
  244: $as_unset CDPATH
  245: 
  246: 
  247: # Find the correct PATH separator.  Usually this is `:', but
  248: # DJGPP uses `;' like DOS.
  249: if test "X${PATH_SEPARATOR+set}" != Xset; then
  250:   UNAME=${UNAME-`uname 2>/dev/null`}
  251:   case X$UNAME in
  252:     *-DOS) lt_cv_sys_path_separator=';' ;;
  253:     *)     lt_cv_sys_path_separator=':' ;;
  254:   esac
  255:   PATH_SEPARATOR=$lt_cv_sys_path_separator
  256: fi
  257: 
  258: 
  259: # Check that we are running under the correct shell.
  260: SHELL=${CONFIG_SHELL-/bin/sh}
  261: 
  262: case X$ECHO in
  263: X*--fallback-echo)
  264:   # Remove one level of quotation (which was required for Make).
  265:   ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','`
  266:   ;;
  267: esac
  268: 
  269: echo=${ECHO-echo}
  270: if test "X$1" = X--no-reexec; then
  271:   # Discard the --no-reexec flag, and continue.
  272:   shift
  273: elif test "X$1" = X--fallback-echo; then
  274:   # Avoid inline document here, it may be left over
  275:   :
  276: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  277:   # Yippee, $echo works!
  278:   :
  279: else
  280:   # Restart under the correct shell.
  281:   exec $SHELL "$0" --no-reexec ${1+"$@"}
  282: fi
  283: 
  284: if test "X$1" = X--fallback-echo; then
  285:   # used as fallback echo
  286:   shift
  287:   cat <<EOF
  288: 
  289: EOF
  290:   exit 0
  291: fi
  292: 
  293: # The HP-UX ksh and POSIX shell print the target directory to stdout
  294: # if CDPATH is set.
  295: if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  296: 
  297: if test -z "$ECHO"; then
  298: if test "X${echo_test_string+set}" != Xset; then
  299: # find a string as large as possible, as long as the shell can cope with it
  300:   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  301:     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  302:     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  303:        echo_test_string="`eval $cmd`" &&
  304:        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
  305:     then
  306:       break
  307:     fi
  308:   done
  309: fi
  310: 
  311: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  312:    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  313:    test "X$echo_testing_string" = "X$echo_test_string"; then
  314:   :
  315: else
  316:   # The Solaris, AIX, and Digital Unix default echo programs unquote
  317:   # backslashes.  This makes it impossible to quote backslashes using
  318:   #   echo "$something" | sed 's/\\/\\\\/g'
  319:   #
  320:   # So, first we look for a working echo in the user's PATH.
  321: 
  322:   IFS="${IFS=   }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  323:   for dir in $PATH /usr/ucb; do
  324:     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  325:        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  326:        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  327:        test "X$echo_testing_string" = "X$echo_test_string"; then
  328:       echo="$dir/echo"
  329:       break
  330:     fi
  331:   done
  332:   IFS="$save_ifs"
  333: 
  334:   if test "X$echo" = Xecho; then
  335:     # We didn't find a better echo, so look for alternatives.
  336:     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
  337:        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
  338:        test "X$echo_testing_string" = "X$echo_test_string"; then
  339:       # This shell has a builtin print -r that does the trick.
  340:       echo='print -r'
  341:     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
  342:          test "X$CONFIG_SHELL" != X/bin/ksh; then
  343:       # If we have ksh, try running configure again with it.
  344:       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
  345:       export ORIGINAL_CONFIG_SHELL
  346:       CONFIG_SHELL=/bin/ksh
  347:       export CONFIG_SHELL
  348:       exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"}
  349:     else
  350:       # Try using printf.
  351:       echo='printf %s\n'
  352:       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  353:          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  354:          test "X$echo_testing_string" = "X$echo_test_string"; then
  355:         # Cool, printf works
  356:         :
  357:       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
  358:            test "X$echo_testing_string" = 'X\t' &&
  359:            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  360:            test "X$echo_testing_string" = "X$echo_test_string"; then
  361:         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
  362:         export CONFIG_SHELL
  363:         SHELL="$CONFIG_SHELL"
  364:         export SHELL
  365:         echo="$CONFIG_SHELL $0 --fallback-echo"
  366:       elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
  367:            test "X$echo_testing_string" = 'X\t' &&
  368:            echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  369:            test "X$echo_testing_string" = "X$echo_test_string"; then
  370:         echo="$CONFIG_SHELL $0 --fallback-echo"
  371:       else
  372:         # maybe with a smaller string...
  373:         prev=:
  374: 
  375:         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
  376:           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
  377:           then
  378:             break
  379:           fi
  380:           prev="$cmd"
  381:         done
  382: 
  383:         if test "$prev" != 'sed 50q "$0"'; then
  384:           echo_test_string=`eval $prev`
  385:           export echo_test_string
  386:           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}
  387:         else
  388:           # Oops.  We lost completely, so just stick with echo.
  389:           echo=echo
  390:         fi
  391:       fi
  392:     fi
  393:   fi
  394: fi
  395: fi
  396: 
  397: # Copy echo and quote the copy suitably for passing to libtool from
  398: # the Makefile, instead of quoting the original, which is used later.
  399: ECHO=$echo
  400: if test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then
  401:    ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo"
  402: fi
  403: 
  404: 
  405: 
  406: # Name of the host.
  407: # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
  408: # so uname gets run too.
  409: ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
  410: 
  411: exec 6>&1
  412: 
  413: #
  414: # Initializations.
  415: #
  416: ac_default_prefix=/usr/local
  417: ac_config_libobj_dir=.
  418: cross_compiling=no
  419: subdirs=
  420: MFLAGS=
  421: MAKEFLAGS=
  422: SHELL=${CONFIG_SHELL-/bin/sh}
  423: 
  424: # Maximum number of lines to put in a shell here document.
  425: # This variable seems obsolete.  It should probably be removed, and
  426: # only ac_max_sed_lines should be used.
  427: : ${ac_max_here_lines=38}
  428: 
  429: # Identity of this package.
  430: PACKAGE_NAME='gc'
  431: PACKAGE_TARNAME='gc'
  432: PACKAGE_VERSION='6.8'
  433: PACKAGE_STRING='gc 6.8'
  434: PACKAGE_BUGREPORT='Hans.Boehm@hp.com'
  435: 
  436: ac_unique_file="gcj_mlc.c"
  437: # Factoring default headers for most tests.
  438: ac_includes_default="\
  439: #include <stdio.h>
  440: #if HAVE_SYS_TYPES_H
  441: # include <sys/types.h>
  442: #endif
  443: #if HAVE_SYS_STAT_H
  444: # include <sys/stat.h>
  445: #endif
  446: #if STDC_HEADERS
  447: # include <stdlib.h>
  448: # include <stddef.h>
  449: #else
  450: # if HAVE_STDLIB_H
  451: #  include <stdlib.h>
  452: # endif
  453: #endif
  454: #if HAVE_STRING_H
  455: # if !STDC_HEADERS && HAVE_MEMORY_H
  456: #  include <memory.h>
  457: # endif
  458: # include <string.h>
  459: #endif
  460: #if HAVE_STRINGS_H
  461: # include <strings.h>
  462: #endif
  463: #if HAVE_INTTYPES_H
  464: # include <inttypes.h>
  465: #else
  466: # if HAVE_STDINT_H
  467: #  include <stdint.h>
  468: # endif
  469: #endif
  470: #if HAVE_UNISTD_H
  471: # include <unistd.h>
  472: #endif"
  473: 
  474: ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar GC_VERSION CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXX CXXFLAGS ac_ct_CXX CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE CCAS CCASFLAGS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GC_CFLAGS THREADDLLIBS POWERPC_DARWIN_TRUE POWERPC_DARWIN_FALSE COMPILER_XLC_TRUE COMPILER_XLC_FALSE EXTRA_TEST_LIBS target_all CPLUSPLUS_TRUE CPLUSPLUS_FALSE INCLUDES CXXINCLUDES addobjs addincludes addlibs addtests LN_S ECHO CPP EGREP LIBTOOL MY_CFLAGS UNWINDLIBS USE_LIBDIR_TRUE USE_LIBDIR_FALSE LIBOBJS LTLIBOBJS'
  475: ac_subst_files=''
  476: 
  477: # Initialize some variables set by options.
  478: ac_init_help=
  479: ac_init_version=false
  480: # The variables have the same names as the options, with
  481: # dashes changed to underlines.
  482: cache_file=/dev/null
  483: exec_prefix=NONE
  484: no_create=
  485: no_recursion=
  486: prefix=NONE
  487: program_prefix=NONE
  488: program_suffix=NONE
  489: program_transform_name=s,x,x,
  490: silent=
  491: site=
  492: srcdir=
  493: verbose=
  494: x_includes=NONE
  495: x_libraries=NONE
  496: 
  497: # Installation directory options.
  498: # These are left unexpanded so users can "make install exec_prefix=/foo"
  499: # and all the variables that are supposed to be based on exec_prefix
  500: # by default will actually change.
  501: # Use braces instead of parens because sh, perl, etc. also accept them.
  502: bindir='${exec_prefix}/bin'
  503: sbindir='${exec_prefix}/sbin'
  504: libexecdir='${exec_prefix}/libexec'
  505: datadir='${prefix}/share'
  506: sysconfdir='${prefix}/etc'
  507: sharedstatedir='${prefix}/com'
  508: localstatedir='${prefix}/var'
  509: libdir='${exec_prefix}/lib'
  510: includedir='${prefix}/include'
  511: oldincludedir='/usr/include'
  512: infodir='${prefix}/info'
  513: mandir='${prefix}/man'
  514: 
  515: ac_prev=
  516: for ac_option
  517: do
  518:   # If the previous option needs an argument, assign it.
  519:   if test -n "$ac_prev"; then
  520:     eval "$ac_prev=\$ac_option"
  521:     ac_prev=
  522:     continue
  523:   fi
  524: 
  525:   ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
  526: 
  527:   # Accept the important Cygnus configure options, so we can diagnose typos.
  528: 
  529:   case $ac_option in
  530: 
  531:   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  532:     ac_prev=bindir ;;
  533:   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  534:     bindir=$ac_optarg ;;
  535: 
  536:   -build | --build | --buil | --bui | --bu)
  537:     ac_prev=build_alias ;;
  538:   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  539:     build_alias=$ac_optarg ;;
  540: 
  541:   -cache-file | --cache-file | --cache-fil | --cache-fi \
  542:   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  543:     ac_prev=cache_file ;;
  544:   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  545:   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  546:     cache_file=$ac_optarg ;;
  547: 
  548:   --config-cache | -C)
  549:     cache_file=config.cache ;;
  550: 
  551:   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  552:     ac_prev=datadir ;;
  553:   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  554:   | --da=*)
  555:     datadir=$ac_optarg ;;
  556: 
  557:   -disable-* | --disable-*)
  558:     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
  559:     # Reject names that are not valid shell variable names.
  560:     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
  561:       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
  562:    { (exit 1); exit 1; }; }
  563:     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
  564:     eval "enable_$ac_feature=no" ;;
  565: 
  566:   -enable-* | --enable-*)
  567:     ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
  568:     # Reject names that are not valid shell variable names.
  569:     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
  570:       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
  571:    { (exit 1); exit 1; }; }
  572:     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
  573:     case $ac_option in
  574:       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
  575:       *) ac_optarg=yes ;;
  576:     esac
  577:     eval "enable_$ac_feature='$ac_optarg'" ;;
  578: 
  579:   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  580:   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  581:   | --exec | --exe | --ex)
  582:     ac_prev=exec_prefix ;;
  583:   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  584:   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  585:   | --exec=* | --exe=* | --ex=*)
  586:     exec_prefix=$ac_optarg ;;
  587: 
  588:   -gas | --gas | --ga | --g)
  589:     # Obsolete; use --with-gas.
  590:     with_gas=yes ;;
  591: 
  592:   -help | --help | --hel | --he | -h)
  593:     ac_init_help=long ;;
  594:   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
  595:     ac_init_help=recursive ;;
  596:   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
  597:     ac_init_help=short ;;
  598: 
  599:   -host | --host | --hos | --ho)
  600:     ac_prev=host_alias ;;
  601:   -host=* | --host=* | --hos=* | --ho=*)
  602:     host_alias=$ac_optarg ;;
  603: 
  604:   -includedir | --includedir | --includedi | --included | --include \
  605:   | --includ | --inclu | --incl | --inc)
  606:     ac_prev=includedir ;;
  607:   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
  608:   | --includ=* | --inclu=* | --incl=* | --inc=*)
  609:     includedir=$ac_optarg ;;
  610: 
  611:   -infodir | --infodir | --infodi | --infod | --info | --inf)
  612:     ac_prev=infodir ;;
  613:   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
  614:     infodir=$ac_optarg ;;
  615: 
  616:   -libdir | --libdir | --libdi | --libd)
  617:     ac_prev=libdir ;;
  618:   -libdir=* | --libdir=* | --libdi=* | --libd=*)
  619:     libdir=$ac_optarg ;;
  620: 
  621:   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
  622:   | --libexe | --libex | --libe)
  623:     ac_prev=libexecdir ;;
  624:   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
  625:   | --libexe=* | --libex=* | --libe=*)
  626:     libexecdir=$ac_optarg ;;
  627: 
  628:   -localstatedir | --localstatedir | --localstatedi | --localstated \
  629:   | --localstate | --localstat | --localsta | --localst \
  630:   | --locals | --local | --loca | --loc | --lo)
  631:     ac_prev=localstatedir ;;
  632:   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
  633:   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
  634:   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
  635:     localstatedir=$ac_optarg ;;
  636: 
  637:   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
  638:     ac_prev=mandir ;;
  639:   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
  640:     mandir=$ac_optarg ;;
  641: 
  642:   -nfp | --nfp | --nf)
  643:     # Obsolete; use --without-fp.
  644:     with_fp=no ;;
  645: 
  646:   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  647:   | --no-cr | --no-c | -n)
  648:     no_create=yes ;;
  649: 
  650:   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  651:   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
  652:     no_recursion=yes ;;
  653: 
  654:   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  655:   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  656:   | --oldin | --oldi | --old | --ol | --o)
  657:     ac_prev=oldincludedir ;;
  658:   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  659:   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  660:   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
  661:     oldincludedir=$ac_optarg ;;
  662: 
  663:   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
  664:     ac_prev=prefix ;;
  665:   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
  666:     prefix=$ac_optarg ;;
  667: 
  668:   -program-prefix | --program-prefix | --program-prefi | --program-pref \
  669:   | --program-pre | --program-pr | --program-p)
  670:     ac_prev=program_prefix ;;
  671:   -program-prefix=* | --program-prefix=* | --program-prefi=* \
  672:   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
  673:     program_prefix=$ac_optarg ;;
  674: 
  675:   -program-suffix | --program-suffix | --program-suffi | --program-suff \
  676:   | --program-suf | --program-su | --program-s)
  677:     ac_prev=program_suffix ;;
  678:   -program-suffix=* | --program-suffix=* | --program-suffi=* \
  679:   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
  680:     program_suffix=$ac_optarg ;;
  681: 
  682:   -program-transform-name | --program-transform-name \
  683:   | --program-transform-nam | --program-transform-na \
  684:   | --program-transform-n | --program-transform- \
  685:   | --program-transform | --program-transfor \
  686:   | --program-transfo | --program-transf \
  687:   | --program-trans | --program-tran \
  688:   | --progr-tra | --program-tr | --program-t)
  689:     ac_prev=program_transform_name ;;
  690:   -program-transform-name=* | --program-transform-name=* \
  691:   | --program-transform-nam=* | --program-transform-na=* \
  692:   | --program-transform-n=* | --program-transform-=* \
  693:   | --program-transform=* | --program-transfor=* \
  694:   | --program-transfo=* | --program-transf=* \
  695:   | --program-trans=* | --program-tran=* \
  696:   | --progr-tra=* | --program-tr=* | --program-t=*)
  697:     program_transform_name=$ac_optarg ;;
  698: 
  699:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  700:   | -silent | --silent | --silen | --sile | --sil)
  701:     silent=yes ;;
  702: 
  703:   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
  704:     ac_prev=sbindir ;;
  705:   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  706:   | --sbi=* | --sb=*)
  707:     sbindir=$ac_optarg ;;
  708: 
  709:   -sharedstatedir | --sharedstatedir | --sharedstatedi \
  710:   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  711:   | --sharedst | --shareds | --shared | --share | --shar \
  712:   | --sha | --sh)
  713:     ac_prev=sharedstatedir ;;
  714:   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  715:   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  716:   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  717:   | --sha=* | --sh=*)
  718:     sharedstatedir=$ac_optarg ;;
  719: 
  720:   -site | --site | --sit)
  721:     ac_prev=site ;;
  722:   -site=* | --site=* | --sit=*)
  723:     site=$ac_optarg ;;
  724: 
  725:   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
  726:     ac_prev=srcdir ;;
  727:   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
  728:     srcdir=$ac_optarg ;;
  729: 
  730:   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
  731:   | --syscon | --sysco | --sysc | --sys | --sy)
  732:     ac_prev=sysconfdir ;;
  733:   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
  734:   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
  735:     sysconfdir=$ac_optarg ;;
  736: 
  737:   -target | --target | --targe | --targ | --tar | --ta | --t)
  738:     ac_prev=target_alias ;;
  739:   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
  740:     target_alias=$ac_optarg ;;
  741: 
  742:   -v | -verbose | --verbose | --verbos | --verbo | --verb)
  743:     verbose=yes ;;
  744: 
  745:   -version | --version | --versio | --versi | --vers | -V)
  746:     ac_init_version=: ;;
  747: 
  748:   -with-* | --with-*)
  749:     ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
  750:     # Reject names that are not valid shell variable names.
  751:     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
  752:       { echo "$as_me: error: invalid package name: $ac_package" >&2
  753:    { (exit 1); exit 1; }; }
  754:     ac_package=`echo $ac_package| sed 's/-/_/g'`
  755:     case $ac_option in
  756:       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
  757:       *) ac_optarg=yes ;;
  758:     esac
  759:     eval "with_$ac_package='$ac_optarg'" ;;
  760: 
  761:   -without-* | --without-*)
  762:     ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
  763:     # Reject names that are not valid shell variable names.
  764:     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
  765:       { echo "$as_me: error: invalid package name: $ac_package" >&2
  766:    { (exit 1); exit 1; }; }
  767:     ac_package=`echo $ac_package | sed 's/-/_/g'`
  768:     eval "with_$ac_package=no" ;;
  769: 
  770:   --x)
  771:     # Obsolete; use --with-x.
  772:     with_x=yes ;;
  773: 
  774:   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  775:   | --x-incl | --x-inc | --x-in | --x-i)
  776:     ac_prev=x_includes ;;
  777:   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
  778:   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
  779:     x_includes=$ac_optarg ;;
  780: 
  781:   -x-libraries | --x-libraries | --x-librarie | --x-librari \
  782:   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
  783:     ac_prev=x_libraries ;;
  784:   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  785:   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
  786:     x_libraries=$ac_optarg ;;
  787: