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/cvs/cvsroot/IO-AIO/autoconf/configure
Revision: 1.5
Committed: Tue Aug 23 00:03:14 2005 UTC (18 years, 10 months ago) by root
Branch: MAIN
Changes since 1.4: +2 -0 lines
Log Message:
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File Contents

# User Rev Content
1 root 1.1 #! /bin/sh
2     # Guess values for system-dependent variables and create Makefiles.
3     # Generated by GNU Autoconf 2.59.
4     #
5     # Copyright (C) 2003 Free Software Foundation, Inc.
6     # This configure script is free software; the Free Software Foundation
7     # gives unlimited permission to copy, distribute and modify it.
8     ## --------------------- ##
9     ## M4sh Initialization. ##
10     ## --------------------- ##
11    
12     # Be Bourne compatible
13     if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
14     emulate sh
15     NULLCMD=:
16     # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
17     # is contrary to our usage. Disable this feature.
18     alias -g '${1+"$@"}'='"$@"'
19     elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
20     set -o posix
21     fi
22     DUALCASE=1; export DUALCASE # for MKS sh
23    
24     # Support unset when possible.
25     if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
26     as_unset=unset
27     else
28     as_unset=false
29     fi
30    
31    
32     # Work around bugs in pre-3.0 UWIN ksh.
33     $as_unset ENV MAIL MAILPATH
34     PS1='$ '
35     PS2='> '
36     PS4='+ '
37    
38     # NLS nuisances.
39     for as_var in \
40     LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
41     LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
42     LC_TELEPHONE LC_TIME
43     do
44     if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
45     eval $as_var=C; export $as_var
46     else
47     $as_unset $as_var
48     fi
49     done
50    
51     # Required to use basename.
52     if expr a : '\(a\)' >/dev/null 2>&1; then
53     as_expr=expr
54     else
55     as_expr=false
56     fi
57    
58     if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
59     as_basename=basename
60     else
61     as_basename=false
62     fi
63    
64    
65     # Name of the executable.
66     as_me=`$as_basename "$0" ||
67     $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
68     X"$0" : 'X\(//\)$' \| \
69     X"$0" : 'X\(/\)$' \| \
70     . : '\(.\)' 2>/dev/null ||
71     echo X/"$0" |
72     sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
73     /^X\/\(\/\/\)$/{ s//\1/; q; }
74     /^X\/\(\/\).*/{ s//\1/; q; }
75     s/.*/./; q'`
76    
77    
78     # PATH needs CR, and LINENO needs CR and PATH.
79     # Avoid depending upon Character Ranges.
80     as_cr_letters='abcdefghijklmnopqrstuvwxyz'
81     as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
82     as_cr_Letters=$as_cr_letters$as_cr_LETTERS
83     as_cr_digits='0123456789'
84     as_cr_alnum=$as_cr_Letters$as_cr_digits
85    
86     # The user is always right.
87     if test "${PATH_SEPARATOR+set}" != set; then
88     echo "#! /bin/sh" >conf$$.sh
89     echo "exit 0" >>conf$$.sh
90     chmod +x conf$$.sh
91     if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
92     PATH_SEPARATOR=';'
93     else
94     PATH_SEPARATOR=:
95     fi
96     rm -f conf$$.sh
97     fi
98    
99    
100     as_lineno_1=$LINENO
101     as_lineno_2=$LINENO
102     as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
103     test "x$as_lineno_1" != "x$as_lineno_2" &&
104     test "x$as_lineno_3" = "x$as_lineno_2" || {
105     # Find who we are. Look in the path if we contain no path at all
106     # relative or not.
107     case $0 in
108     *[\\/]* ) as_myself=$0 ;;
109     *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
110     for as_dir in $PATH
111     do
112     IFS=$as_save_IFS
113     test -z "$as_dir" && as_dir=.
114     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
115     done
116    
117     ;;
118     esac
119     # We did not find ourselves, most probably we were run as `sh COMMAND'
120     # in which case we are not to be found in the path.
121     if test "x$as_myself" = x; then
122     as_myself=$0
123     fi
124     if test ! -f "$as_myself"; then
125     { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
126     { (exit 1); exit 1; }; }
127     fi
128     case $CONFIG_SHELL in
129     '')
130     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
131     for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
132     do
133     IFS=$as_save_IFS
134     test -z "$as_dir" && as_dir=.
135     for as_base in sh bash ksh sh5; do
136     case $as_dir in
137     /*)
138     if ("$as_dir/$as_base" -c '
139     as_lineno_1=$LINENO
140     as_lineno_2=$LINENO
141     as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
142     test "x$as_lineno_1" != "x$as_lineno_2" &&
143     test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
144     $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
145     $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
146     CONFIG_SHELL=$as_dir/$as_base
147     export CONFIG_SHELL
148     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
149     fi;;
150     esac
151     done
152     done
153     ;;
154     esac
155    
156     # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
157     # uniformly replaced by the line number. The first 'sed' inserts a
158     # line-number line before each line; the second 'sed' does the real
159     # work. The second script uses 'N' to pair each line-number line
160     # with the numbered line, and appends trailing '-' during
161     # substitution so that $LINENO is not a special case at line end.
162     # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
163     # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
164     sed '=' <$as_myself |
165     sed '
166     N
167     s,$,-,
168     : loop
169     s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
170     t loop
171     s,-$,,
172     s,^['$as_cr_digits']*\n,,
173     ' >$as_me.lineno &&
174     chmod +x $as_me.lineno ||
175     { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
176     { (exit 1); exit 1; }; }
177    
178     # Don't try to exec as it changes $[0], causing all sort of problems
179     # (the dirname of $[0] is not the place where we might find the
180     # original and so on. Autoconf is especially sensible to this).
181     . ./$as_me.lineno
182     # Exit status is that of the last command.
183     exit
184     }
185    
186    
187     case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
188     *c*,-n*) ECHO_N= ECHO_C='
189     ' ECHO_T=' ' ;;
190     *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
191     *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
192     esac
193    
194     if expr a : '\(a\)' >/dev/null 2>&1; then
195     as_expr=expr
196     else
197     as_expr=false
198     fi
199    
200     rm -f conf$$ conf$$.exe conf$$.file
201     echo >conf$$.file
202     if ln -s conf$$.file conf$$ 2>/dev/null; then
203     # We could just check for DJGPP; but this test a) works b) is more generic
204     # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
205     if test -f conf$$.exe; then
206     # Don't use ln at all; we don't have any links
207     as_ln_s='cp -p'
208     else
209     as_ln_s='ln -s'
210     fi
211     elif ln conf$$.file conf$$ 2>/dev/null; then
212     as_ln_s=ln
213     else
214     as_ln_s='cp -p'
215     fi
216     rm -f conf$$ conf$$.exe conf$$.file
217    
218     if mkdir -p . 2>/dev/null; then
219     as_mkdir_p=:
220     else
221     test -d ./-p && rmdir ./-p
222     as_mkdir_p=false
223     fi
224    
225     as_executable_p="test -f"
226    
227     # Sed expression to map a string onto a valid CPP name.
228     as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
229    
230     # Sed expression to map a string onto a valid variable name.
231     as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
232    
233    
234     # IFS
235     # We need space, tab and new line, in precisely that order.
236     as_nl='
237     '
238     IFS=" $as_nl"
239    
240     # CDPATH.
241     $as_unset CDPATH
242    
243    
244     # Name of the host.
245     # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
246     # so uname gets run too.
247     ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
248    
249     exec 6>&1
250    
251     #
252     # Initializations.
253     #
254     ac_default_prefix=/usr/local
255     ac_config_libobj_dir=.
256     cross_compiling=no
257     subdirs=
258     MFLAGS=
259     MAKEFLAGS=
260     SHELL=${CONFIG_SHELL-/bin/sh}
261    
262     # Maximum number of lines to put in a shell here document.
263     # This variable seems obsolete. It should probably be removed, and
264     # only ac_max_sed_lines should be used.
265     : ${ac_max_here_lines=38}
266    
267     # Identity of this package.
268     PACKAGE_NAME=
269     PACKAGE_TARNAME=
270     PACKAGE_VERSION=
271     PACKAGE_STRING=
272     PACKAGE_BUGREPORT=
273    
274     ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT LIBOBJS LTLIBOBJS'
275     ac_subst_files=''
276    
277     # Initialize some variables set by options.
278     ac_init_help=
279     ac_init_version=false
280     # The variables have the same names as the options, with
281     # dashes changed to underlines.
282     cache_file=/dev/null
283     exec_prefix=NONE
284     no_create=
285     no_recursion=
286     prefix=NONE
287     program_prefix=NONE
288     program_suffix=NONE
289     program_transform_name=s,x,x,
290     silent=
291     site=
292     srcdir=
293     verbose=
294     x_includes=NONE
295     x_libraries=NONE
296    
297     # Installation directory options.
298     # These are left unexpanded so users can "make install exec_prefix=/foo"
299     # and all the variables that are supposed to be based on exec_prefix
300     # by default will actually change.
301     # Use braces instead of parens because sh, perl, etc. also accept them.
302     bindir='${exec_prefix}/bin'
303     sbindir='${exec_prefix}/sbin'
304     libexecdir='${exec_prefix}/libexec'
305     datadir='${prefix}/share'
306     sysconfdir='${prefix}/etc'
307     sharedstatedir='${prefix}/com'
308     localstatedir='${prefix}/var'
309     libdir='${exec_prefix}/lib'
310     includedir='${prefix}/include'
311     oldincludedir='/usr/include'
312     infodir='${prefix}/info'
313     mandir='${prefix}/man'
314    
315     ac_prev=
316     for ac_option
317     do
318     # If the previous option needs an argument, assign it.
319     if test -n "$ac_prev"; then
320     eval "$ac_prev=\$ac_option"
321     ac_prev=
322     continue
323     fi
324    
325     ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
326    
327     # Accept the important Cygnus configure options, so we can diagnose typos.
328    
329     case $ac_option in
330    
331     -bindir | --bindir | --bindi | --bind | --bin | --bi)
332     ac_prev=bindir ;;
333     -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
334     bindir=$ac_optarg ;;
335    
336     -build | --build | --buil | --bui | --bu)
337     ac_prev=build_alias ;;
338     -build=* | --build=* | --buil=* | --bui=* | --bu=*)
339     build_alias=$ac_optarg ;;
340    
341     -cache-file | --cache-file | --cache-fil | --cache-fi \
342     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
343     ac_prev=cache_file ;;
344     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
345     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
346     cache_file=$ac_optarg ;;
347    
348     --config-cache | -C)
349     cache_file=config.cache ;;
350    
351     -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
352     ac_prev=datadir ;;
353     -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
354     | --da=*)
355     datadir=$ac_optarg ;;
356    
357     -disable-* | --disable-*)
358     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
359     # Reject names that are not valid shell variable names.
360     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
361     { echo "$as_me: error: invalid feature name: $ac_feature" >&2
362     { (exit 1); exit 1; }; }
363     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
364     eval "enable_$ac_feature=no" ;;
365    
366     -enable-* | --enable-*)
367     ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
368     # Reject names that are not valid shell variable names.
369     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
370     { echo "$as_me: error: invalid feature name: $ac_feature" >&2
371     { (exit 1); exit 1; }; }
372     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
373     case $ac_option in
374     *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
375     *) ac_optarg=yes ;;
376     esac
377     eval "enable_$ac_feature='$ac_optarg'" ;;
378    
379     -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
380     | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
381     | --exec | --exe | --ex)
382     ac_prev=exec_prefix ;;
383     -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
384     | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
385     | --exec=* | --exe=* | --ex=*)
386     exec_prefix=$ac_optarg ;;
387    
388     -gas | --gas | --ga | --g)
389     # Obsolete; use --with-gas.
390     with_gas=yes ;;
391    
392     -help | --help | --hel | --he | -h)
393     ac_init_help=long ;;
394     -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
395     ac_init_help=recursive ;;
396     -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
397     ac_init_help=short ;;
398    
399     -host | --host | --hos | --ho)
400     ac_prev=host_alias ;;
401     -host=* | --host=* | --hos=* | --ho=*)
402     host_alias=$ac_optarg ;;
403    
404     -includedir | --includedir | --includedi | --included | --include \
405     | --includ | --inclu | --incl | --inc)
406     ac_prev=includedir ;;
407     -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
408     | --includ=* | --inclu=* | --incl=* | --inc=*)
409     includedir=$ac_optarg ;;
410    
411     -infodir | --infodir | --infodi | --infod | --info | --inf)
412     ac_prev=infodir ;;
413     -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
414     infodir=$ac_optarg ;;
415    
416     -libdir | --libdir | --libdi | --libd)
417     ac_prev=libdir ;;
418     -libdir=* | --libdir=* | --libdi=* | --libd=*)
419     libdir=$ac_optarg ;;
420    
421     -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
422     | --libexe | --libex | --libe)
423     ac_prev=libexecdir ;;
424     -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
425     | --libexe=* | --libex=* | --libe=*)
426     libexecdir=$ac_optarg ;;
427    
428     -localstatedir | --localstatedir | --localstatedi | --localstated \
429     | --localstate | --localstat | --localsta | --localst \
430     | --locals | --local | --loca | --loc | --lo)
431     ac_prev=localstatedir ;;
432     -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
433     | --localstate=* | --localstat=* | --localsta=* | --localst=* \
434     | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
435     localstatedir=$ac_optarg ;;
436    
437     -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
438     ac_prev=mandir ;;
439     -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
440     mandir=$ac_optarg ;;
441    
442     -nfp | --nfp | --nf)
443     # Obsolete; use --without-fp.
444     with_fp=no ;;
445    
446     -no-create | --no-create | --no-creat | --no-crea | --no-cre \
447     | --no-cr | --no-c | -n)
448     no_create=yes ;;
449    
450     -no-recursion | --no-recursion | --no-recursio | --no-recursi \
451     | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
452     no_recursion=yes ;;
453    
454     -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
455     | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
456     | --oldin | --oldi | --old | --ol | --o)
457     ac_prev=oldincludedir ;;
458     -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
459     | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
460     | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
461     oldincludedir=$ac_optarg ;;
462    
463     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
464     ac_prev=prefix ;;
465     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
466     prefix=$ac_optarg ;;
467    
468     -program-prefix | --program-prefix | --program-prefi | --program-pref \
469     | --program-pre | --program-pr | --program-p)
470     ac_prev=program_prefix ;;
471     -program-prefix=* | --program-prefix=* | --program-prefi=* \
472     | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
473     program_prefix=$ac_optarg ;;
474    
475     -program-suffix | --program-suffix | --program-suffi | --program-suff \
476     | --program-suf | --program-su | --program-s)
477     ac_prev=program_suffix ;;
478     -program-suffix=* | --program-suffix=* | --program-suffi=* \
479     | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
480     program_suffix=$ac_optarg ;;
481    
482     -program-transform-name | --program-transform-name \
483     | --program-transform-nam | --program-transform-na \
484     | --program-transform-n | --program-transform- \
485     | --program-transform | --program-transfor \
486     | --program-transfo | --program-transf \
487     | --program-trans | --program-tran \
488     | --progr-tra | --program-tr | --program-t)
489     ac_prev=program_transform_name ;;
490     -program-transform-name=* | --program-transform-name=* \
491     | --program-transform-nam=* | --program-transform-na=* \
492     | --program-transform-n=* | --program-transform-=* \
493     | --program-transform=* | --program-transfor=* \
494     | --program-transfo=* | --program-transf=* \
495     | --program-trans=* | --program-tran=* \
496     | --progr-tra=* | --program-tr=* | --program-t=*)
497     program_transform_name=$ac_optarg ;;
498    
499     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
500     | -silent | --silent | --silen | --sile | --sil)
501     silent=yes ;;
502    
503     -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
504     ac_prev=sbindir ;;
505     -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
506     | --sbi=* | --sb=*)
507     sbindir=$ac_optarg ;;
508    
509     -sharedstatedir | --sharedstatedir | --sharedstatedi \
510     | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
511     | --sharedst | --shareds | --shared | --share | --shar \
512     | --sha | --sh)
513     ac_prev=sharedstatedir ;;
514     -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
515     | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
516     | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
517     | --sha=* | --sh=*)
518     sharedstatedir=$ac_optarg ;;
519    
520     -site | --site | --sit)
521     ac_prev=site ;;
522     -site=* | --site=* | --sit=*)
523     site=$ac_optarg ;;
524    
525     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
526     ac_prev=srcdir ;;
527     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
528     srcdir=$ac_optarg ;;
529    
530     -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
531     | --syscon | --sysco | --sysc | --sys | --sy)
532     ac_prev=sysconfdir ;;
533     -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
534     | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
535     sysconfdir=$ac_optarg ;;
536    
537     -target | --target | --targe | --targ | --tar | --ta | --t)
538     ac_prev=target_alias ;;
539     -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
540     target_alias=$ac_optarg ;;
541    
542     -v | -verbose | --verbose | --verbos | --verbo | --verb)
543     verbose=yes ;;
544    
545     -version | --version | --versio | --versi | --vers | -V)
546     ac_init_version=: ;;
547    
548     -with-* | --with-*)
549     ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
550     # Reject names that are not valid shell variable names.
551     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
552     { echo "$as_me: error: invalid package name: $ac_package" >&2
553     { (exit 1); exit 1; }; }
554     ac_package=`echo $ac_package| sed 's/-/_/g'`
555     case $ac_option in
556     *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
557     *) ac_optarg=yes ;;
558     esac
559     eval "with_$ac_package='$ac_optarg'" ;;
560    
561     -without-* | --without-*)
562     ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
563     # Reject names that are not valid shell variable names.
564     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
565     { echo "$as_me: error: invalid package name: $ac_package" >&2
566     { (exit 1); exit 1; }; }
567     ac_package=`echo $ac_package | sed 's/-/_/g'`
568     eval "with_$ac_package=no" ;;
569    
570     --x)
571     # Obsolete; use --with-x.
572     with_x=yes ;;
573    
574     -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
575     | --x-incl | --x-inc | --x-in | --x-i)
576     ac_prev=x_includes ;;
577     -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
578     | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
579     x_includes=$ac_optarg ;;
580    
581     -x-libraries | --x-libraries | --x-librarie | --x-librari \
582     | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
583     ac_prev=x_libraries ;;
584     -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
585     | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
586     x_libraries=$ac_optarg ;;
587    
588     -*) { echo "$as_me: error: unrecognized option: $ac_option
589     Try \`$0 --help' for more information." >&2
590     { (exit 1); exit 1; }; }
591     ;;
592    
593     *=*)
594     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
595     # Reject names that are not valid shell variable names.
596     expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
597     { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
598     { (exit 1); exit 1; }; }
599     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
600     eval "$ac_envvar='$ac_optarg'"
601     export $ac_envvar ;;
602    
603     *)
604     # FIXME: should be removed in autoconf 3.0.
605     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
606     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
607     echo "$as_me: WARNING: invalid host type: $ac_option" >&2
608     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
609     ;;
610    
611     esac
612     done
613    
614     if test -n "$ac_prev"; then
615     ac_option=--`echo $ac_prev | sed 's/_/-/g'`
616     { echo "$as_me: error: missing argument to $ac_option" >&2
617     { (exit 1); exit 1; }; }
618     fi
619    
620     # Be sure to have absolute paths.
621     for ac_var in exec_prefix prefix
622     do
623     eval ac_val=$`echo $ac_var`
624     case $ac_val in
625     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
626     *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
627     { (exit 1); exit 1; }; };;
628     esac
629     done
630    
631     # Be sure to have absolute paths.
632     for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
633     localstatedir libdir includedir oldincludedir infodir mandir
634     do
635     eval ac_val=$`echo $ac_var`
636     case $ac_val in
637     [\\/$]* | ?:[\\/]* ) ;;
638     *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
639     { (exit 1); exit 1; }; };;
640     esac
641     done
642    
643     # There might be people who depend on the old broken behavior: `$host'
644     # used to hold the argument of --host etc.
645     # FIXME: To remove some day.
646     build=$build_alias
647     host=$host_alias
648     target=$target_alias
649    
650     # FIXME: To remove some day.
651     if test "x$host_alias" != x; then
652     if test "x$build_alias" = x; then
653     cross_compiling=maybe
654     echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
655     If a cross compiler is detected then cross compile mode will be used." >&2
656     elif test "x$build_alias" != "x$host_alias"; then
657     cross_compiling=yes
658     fi
659     fi
660    
661     ac_tool_prefix=
662     test -n "$host_alias" && ac_tool_prefix=$host_alias-
663    
664     test "$silent" = yes && exec 6>/dev/null
665    
666    
667     # Find the source files, if location was not specified.
668     if test -z "$srcdir"; then
669     ac_srcdir_defaulted=yes
670     # Try the directory containing this script, then its parent.
671     ac_confdir=`(dirname "$0") 2>/dev/null ||
672     $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
673     X"$0" : 'X\(//\)[^/]' \| \
674     X"$0" : 'X\(//\)$' \| \
675     X"$0" : 'X\(/\)' \| \
676     . : '\(.\)' 2>/dev/null ||
677     echo X"$0" |
678     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
679     /^X\(\/\/\)[^/].*/{ s//\1/; q; }
680     /^X\(\/\/\)$/{ s//\1/; q; }
681     /^X\(\/\).*/{ s//\1/; q; }
682     s/.*/./; q'`
683     srcdir=$ac_confdir
684     if test ! -r $srcdir/$ac_unique_file; then
685     srcdir=..
686     fi
687     else
688     ac_srcdir_defaulted=no
689     fi
690     if test ! -r $srcdir/$ac_unique_file; then
691     if test "$ac_srcdir_defaulted" = yes; then
692     { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
693     { (exit 1); exit 1; }; }
694     else
695     { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
696     { (exit 1); exit 1; }; }
697     fi
698     fi
699     (cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
700     { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
701     { (exit 1); exit 1; }; }
702     srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
703     ac_env_build_alias_set=${build_alias+set}
704     ac_env_build_alias_value=$build_alias
705     ac_cv_env_build_alias_set=${build_alias+set}
706     ac_cv_env_build_alias_value=$build_alias
707     ac_env_host_alias_set=${host_alias+set}
708     ac_env_host_alias_value=$host_alias
709     ac_cv_env_host_alias_set=${host_alias+set}
710     ac_cv_env_host_alias_value=$host_alias
711     ac_env_target_alias_set=${target_alias+set}
712     ac_env_target_alias_value=$target_alias
713     ac_cv_env_target_alias_set=${target_alias+set}
714     ac_cv_env_target_alias_value=$target_alias
715     ac_env_CC_set=${CC+set}
716     ac_env_CC_value=$CC
717     ac_cv_env_CC_set=${CC+set}
718     ac_cv_env_CC_value=$CC
719     ac_env_CFLAGS_set=${CFLAGS+set}
720     ac_env_CFLAGS_value=$CFLAGS
721     ac_cv_env_CFLAGS_set=${CFLAGS+set}
722     ac_cv_env_CFLAGS_value=$CFLAGS
723     ac_env_LDFLAGS_set=${LDFLAGS+set}
724     ac_env_LDFLAGS_value=$LDFLAGS
725     ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
726     ac_cv_env_LDFLAGS_value=$LDFLAGS
727     ac_env_CPPFLAGS_set=${CPPFLAGS+set}
728     ac_env_CPPFLAGS_value=$CPPFLAGS
729     ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
730     ac_cv_env_CPPFLAGS_value=$CPPFLAGS
731    
732     #
733     # Report the --help message.
734     #
735     if test "$ac_init_help" = "long"; then
736     # Omit some internal or obsolete options to make the list less imposing.
737     # This message is too long to be a string in the A/UX 3.1 sh.
738     cat <<_ACEOF
739     \`configure' configures this package to adapt to many kinds of systems.
740    
741     Usage: $0 [OPTION]... [VAR=VALUE]...
742    
743     To assign environment variables (e.g., CC, CFLAGS...), specify them as
744     VAR=VALUE. See below for descriptions of some of the useful variables.
745    
746     Defaults for the options are specified in brackets.
747    
748     Configuration:
749     -h, --help display this help and exit
750     --help=short display options specific to this package
751     --help=recursive display the short help of all the included packages
752     -V, --version display version information and exit
753     -q, --quiet, --silent do not print \`checking...' messages
754     --cache-file=FILE cache test results in FILE [disabled]
755     -C, --config-cache alias for \`--cache-file=config.cache'
756     -n, --no-create do not create output files
757     --srcdir=DIR find the sources in DIR [configure dir or \`..']
758    
759     _ACEOF
760    
761     cat <<_ACEOF
762     Installation directories:
763     --prefix=PREFIX install architecture-independent files in PREFIX
764     [$ac_default_prefix]
765     --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
766     [PREFIX]
767    
768     By default, \`make install' will install all the files in
769     \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
770     an installation prefix other than \`$ac_default_prefix' using \`--prefix',
771     for instance \`--prefix=\$HOME'.
772    
773     For better control, use the options below.
774    
775     Fine tuning of the installation directories:
776     --bindir=DIR user executables [EPREFIX/bin]
777     --sbindir=DIR system admin executables [EPREFIX/sbin]
778     --libexecdir=DIR program executables [EPREFIX/libexec]
779     --datadir=DIR read-only architecture-independent data [PREFIX/share]
780     --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
781     --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
782     --localstatedir=DIR modifiable single-machine data [PREFIX/var]
783     --libdir=DIR object code libraries [EPREFIX/lib]
784     --includedir=DIR C header files [PREFIX/include]
785     --oldincludedir=DIR C header files for non-gcc [/usr/include]
786     --infodir=DIR info documentation [PREFIX/info]
787     --mandir=DIR man documentation [PREFIX/man]
788     _ACEOF
789    
790     cat <<\_ACEOF
791     _ACEOF
792     fi
793    
794     if test -n "$ac_init_help"; then
795    
796     cat <<\_ACEOF
797    
798     Some influential environment variables:
799     CC C compiler command
800     CFLAGS C compiler flags
801     LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
802     nonstandard directory <lib dir>
803     CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
804     headers in a nonstandard directory <include dir>
805    
806     Use these variables to override the choices made by `configure' or to help
807     it to find libraries and programs with nonstandard names/locations.
808    
809     _ACEOF
810     fi
811    
812     if test "$ac_init_help" = "recursive"; then
813     # If there are subdirs, report their specific --help.
814     ac_popdir=`pwd`
815     for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
816     test -d $ac_dir || continue
817     ac_builddir=.
818    
819     if test "$ac_dir" != .; then
820     ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
821     # A "../" for each directory in $ac_dir_suffix.
822     ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
823     else
824     ac_dir_suffix= ac_top_builddir=
825     fi
826    
827     case $srcdir in
828     .) # No --srcdir option. We are building in place.
829     ac_srcdir=.
830     if test -z "$ac_top_builddir"; then
831     ac_top_srcdir=.
832     else
833     ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
834     fi ;;
835     [\\/]* | ?:[\\/]* ) # Absolute path.
836     ac_srcdir=$srcdir$ac_dir_suffix;
837     ac_top_srcdir=$srcdir ;;
838     *) # Relative path.
839     ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
840     ac_top_srcdir=$ac_top_builddir$srcdir ;;
841     esac
842    
843     # Do not use `cd foo && pwd` to compute absolute paths, because
844     # the directories may not exist.
845     case `pwd` in
846     .) ac_abs_builddir="$ac_dir";;
847     *)
848     case "$ac_dir" in
849     .) ac_abs_builddir=`pwd`;;
850     [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
851     *) ac_abs_builddir=`pwd`/"$ac_dir";;
852     esac;;
853     esac
854     case $ac_abs_builddir in
855     .) ac_abs_top_builddir=${ac_top_builddir}.;;
856     *)
857     case ${ac_top_builddir}. in
858     .) ac_abs_top_builddir=$ac_abs_builddir;;
859     [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
860     *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
861     esac;;
862     esac
863     case $ac_abs_builddir in
864     .) ac_abs_srcdir=$ac_srcdir;;
865     *)
866     case $ac_srcdir in
867     .) ac_abs_srcdir=$ac_abs_builddir;;
868     [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
869     *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
870     esac;;
871     esac
872     case $ac_abs_builddir in
873     .) ac_abs_top_srcdir=$ac_top_srcdir;;
874     *)
875     case $ac_top_srcdir in
876     .) ac_abs_top_srcdir=$ac_abs_builddir;;
877     [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
878     *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
879     esac;;
880     esac
881    
882     cd $ac_dir
883     # Check for guested configure; otherwise get Cygnus style configure.
884     if test -f $ac_srcdir/configure.gnu; then
885     echo
886     $SHELL $ac_srcdir/configure.gnu --help=recursive
887     elif test -f $ac_srcdir/configure; then
888     echo
889     $SHELL $ac_srcdir/configure --help=recursive
890     elif test -f $ac_srcdir/configure.ac ||
891     test -f $ac_srcdir/configure.in; then
892     echo
893     $ac_configure --help
894     else
895     echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
896     fi
897     cd "$ac_popdir"
898     done
899     fi
900    
901     test -n "$ac_init_help" && exit 0
902     if $ac_init_version; then
903     cat <<\_ACEOF
904    
905     Copyright (C) 2003 Free Software Foundation, Inc.
906     This configure script is free software; the Free Software Foundation
907     gives unlimited permission to copy, distribute and modify it.
908     _ACEOF
909     exit 0
910     fi
911     exec 5>config.log
912     cat >&5 <<_ACEOF
913     This file contains any messages produced by compilers while
914     running configure, to aid debugging if configure makes a mistake.
915    
916     It was created by $as_me, which was
917     generated by GNU Autoconf 2.59. Invocation command line was
918    
919     $ $0 $@
920    
921     _ACEOF
922     {
923     cat <<_ASUNAME
924     ## --------- ##
925     ## Platform. ##
926     ## --------- ##
927    
928     hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
929     uname -m = `(uname -m) 2>/dev/null || echo unknown`
930     uname -r = `(uname -r) 2>/dev/null || echo unknown`
931     uname -s = `(uname -s) 2>/dev/null || echo unknown`
932     uname -v = `(uname -v) 2>/dev/null || echo unknown`
933    
934     /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
935     /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
936    
937     /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
938     /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
939     /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
940     hostinfo = `(hostinfo) 2>/dev/null || echo unknown`
941     /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
942     /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
943     /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
944    
945     _ASUNAME
946    
947     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
948     for as_dir in $PATH
949     do
950     IFS=$as_save_IFS
951     test -z "$as_dir" && as_dir=.
952     echo "PATH: $as_dir"
953     done
954    
955     } >&5
956    
957     cat >&5 <<_ACEOF
958    
959    
960     ## ----------- ##
961     ## Core tests. ##
962     ## ----------- ##
963    
964     _ACEOF
965    
966    
967     # Keep a trace of the command line.
968     # Strip out --no-create and --no-recursion so they do not pile up.
969     # Strip out --silent because we don't want to record it for future runs.
970     # Also quote any args containing shell meta-characters.
971     # Make two passes to allow for proper duplicate-argument suppression.
972     ac_configure_args=
973     ac_configure_args0=
974     ac_configure_args1=
975     ac_sep=
976     ac_must_keep_next=false
977     for ac_pass in 1 2
978     do
979     for ac_arg
980     do
981     case $ac_arg in
982     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
983     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
984     | -silent | --silent | --silen | --sile | --sil)
985     continue ;;
986     *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
987     ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
988     esac
989     case $ac_pass in
990     1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
991     2)
992     ac_configure_args1="$ac_configure_args1 '$ac_arg'"
993     if test $ac_must_keep_next = true; then
994     ac_must_keep_next=false # Got value, back to normal.
995     else
996     case $ac_arg in
997     *=* | --config-cache | -C | -disable-* | --disable-* \
998     | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
999     | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1000     | -with-* | --with-* | -without-* | --without-* | --x)
1001     case "$ac_configure_args0 " in
1002     "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1003     esac
1004     ;;
1005     -* ) ac_must_keep_next=true ;;
1006     esac
1007     fi
1008     ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1009     # Get rid of the leading space.
1010     ac_sep=" "
1011     ;;
1012     esac
1013     done
1014     done
1015     $as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
1016     $as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
1017    
1018     # When interrupted or exit'd, cleanup temporary files, and complete
1019     # config.log. We remove comments because anyway the quotes in there
1020     # would cause problems or look ugly.
1021     # WARNING: Be sure not to use single quotes in there, as some shells,
1022     # such as our DU 5.0 friend, will then `close' the trap.
1023     trap 'exit_status=$?
1024     # Save into config.log some information that might help in debugging.
1025     {
1026     echo
1027    
1028     cat <<\_ASBOX
1029     ## ---------------- ##
1030     ## Cache variables. ##
1031     ## ---------------- ##
1032     _ASBOX
1033     echo
1034     # The following way of writing the cache mishandles newlines in values,
1035     {
1036     (set) 2>&1 |
1037     case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
1038     *ac_space=\ *)
1039     sed -n \
1040     "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1041     s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
1042     ;;
1043     *)
1044     sed -n \
1045     "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
1046     ;;
1047     esac;
1048     }
1049     echo
1050    
1051     cat <<\_ASBOX
1052     ## ----------------- ##
1053     ## Output variables. ##
1054     ## ----------------- ##
1055     _ASBOX
1056     echo
1057     for ac_var in $ac_subst_vars
1058     do
1059     eval ac_val=$`echo $ac_var`
1060     echo "$ac_var='"'"'$ac_val'"'"'"
1061     done | sort
1062     echo
1063    
1064     if test -n "$ac_subst_files"; then
1065     cat <<\_ASBOX
1066     ## ------------- ##
1067     ## Output files. ##
1068     ## ------------- ##
1069     _ASBOX
1070     echo
1071     for ac_var in $ac_subst_files
1072     do
1073     eval ac_val=$`echo $ac_var`
1074     echo "$ac_var='"'"'$ac_val'"'"'"
1075     done | sort
1076     echo
1077     fi
1078    
1079     if test -s confdefs.h; then
1080     cat <<\_ASBOX
1081     ## ----------- ##
1082     ## confdefs.h. ##
1083     ## ----------- ##
1084     _ASBOX
1085     echo
1086     sed "/^$/d" confdefs.h | sort
1087     echo
1088     fi
1089     test "$ac_signal" != 0 &&
1090     echo "$as_me: caught signal $ac_signal"
1091     echo "$as_me: exit $exit_status"
1092     } >&5
1093     rm -f core *.core &&
1094     rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1095     exit $exit_status
1096     ' 0
1097     for ac_signal in 1 2 13 15; do
1098     trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1099     done
1100     ac_signal=0
1101    
1102     # confdefs.h avoids OS command line length limits that DEFS can exceed.
1103     rm -rf conftest* confdefs.h
1104     # AIX cpp loses on an empty file, so make sure it contains at least a newline.
1105     echo >confdefs.h
1106    
1107     # Predefined preprocessor variables.
1108    
1109     cat >>confdefs.h <<_ACEOF
1110     #define PACKAGE_NAME "$PACKAGE_NAME"
1111     _ACEOF
1112    
1113    
1114     cat >>confdefs.h <<_ACEOF
1115     #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1116     _ACEOF
1117    
1118    
1119     cat >>confdefs.h <<_ACEOF
1120     #define PACKAGE_VERSION "$PACKAGE_VERSION"
1121     _ACEOF
1122    
1123    
1124     cat >>confdefs.h <<_ACEOF
1125     #define PACKAGE_STRING "$PACKAGE_STRING"
1126     _ACEOF
1127    
1128    
1129     cat >>confdefs.h <<_ACEOF
1130     #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1131     _ACEOF
1132    
1133    
1134     # Let the site file select an alternate cache file if it wants to.
1135     # Prefer explicitly selected file to automatically selected ones.
1136     if test -z "$CONFIG_SITE"; then
1137     if test "x$prefix" != xNONE; then
1138     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1139     else
1140     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1141     fi
1142     fi
1143     for ac_site_file in $CONFIG_SITE; do
1144     if test -r "$ac_site_file"; then
1145     { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1146     echo "$as_me: loading site script $ac_site_file" >&6;}
1147     sed 's/^/| /' "$ac_site_file" >&5
1148     . "$ac_site_file"
1149     fi
1150     done
1151    
1152     if test -r "$cache_file"; then
1153     # Some versions of bash will fail to source /dev/null (special
1154     # files actually), so we avoid doing that.
1155     if test -f "$cache_file"; then
1156     { echo "$as_me:$LINENO: loading cache $cache_file" >&5
1157     echo "$as_me: loading cache $cache_file" >&6;}
1158     case $cache_file in
1159     [\\/]* | ?:[\\/]* ) . $cache_file;;
1160     *) . ./$cache_file;;
1161     esac
1162     fi
1163     else
1164     { echo "$as_me:$LINENO: creating cache $cache_file" >&5
1165     echo "$as_me: creating cache $cache_file" >&6;}
1166     >$cache_file
1167     fi
1168    
1169     # Check that the precious variables saved in the cache have kept the same
1170     # value.
1171     ac_cache_corrupted=false
1172     for ac_var in `(set) 2>&1 |
1173     sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
1174     eval ac_old_set=\$ac_cv_env_${ac_var}_set
1175     eval ac_new_set=\$ac_env_${ac_var}_set
1176     eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1177     eval ac_new_val="\$ac_env_${ac_var}_value"
1178     case $ac_old_set,$ac_new_set in
1179     set,)
1180     { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1181     echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1182     ac_cache_corrupted=: ;;
1183     ,set)
1184     { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1185     echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1186     ac_cache_corrupted=: ;;
1187     ,);;
1188     *)
1189     if test "x$ac_old_val" != "x$ac_new_val"; then
1190     { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1191     echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1192     { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1193     echo "$as_me: former value: $ac_old_val" >&2;}
1194     { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1195     echo "$as_me: current value: $ac_new_val" >&2;}
1196     ac_cache_corrupted=:
1197     fi;;
1198     esac
1199     # Pass precious variables to config.status.
1200     if test "$ac_new_set" = set; then
1201     case $ac_new_val in
1202     *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
1203     ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1204     *) ac_arg=$ac_var=$ac_new_val ;;
1205     esac
1206     case " $ac_configure_args " in
1207     *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
1208     *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1209     esac
1210     fi
1211     done
1212     if $ac_cache_corrupted; then
1213     { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1214     echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1215     { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1216     echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1217     { (exit 1); exit 1; }; }
1218     fi
1219    
1220     ac_ext=c
1221     ac_cpp='$CPP $CPPFLAGS'
1222     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1223     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1224     ac_compiler_gnu=$ac_cv_c_compiler_gnu
1225    
1226    
1227    
1228    
1229    
1230    
1231    
1232    
1233    
1234    
1235    
1236    
1237    
1238    
1239    
1240    
1241    
1242    
1243    
1244 root 1.3 ac_config_headers="$ac_config_headers config.h"
1245 root 1.1
1246    
1247     ac_ext=c
1248     ac_cpp='$CPP $CPPFLAGS'
1249     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1250     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1251     ac_compiler_gnu=$ac_cv_c_compiler_gnu
1252     if test -n "$ac_tool_prefix"; then
1253     # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1254     set dummy ${ac_tool_prefix}gcc; ac_word=$2
1255     echo "$as_me:$LINENO: checking for $ac_word" >&5
1256     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1257     if test "${ac_cv_prog_CC+set}" = set; then
1258     echo $ECHO_N "(cached) $ECHO_C" >&6
1259     else
1260     if test -n "$CC"; then
1261     ac_cv_prog_CC="$CC" # Let the user override the test.
1262     else
1263     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1264     for as_dir in $PATH
1265     do
1266     IFS=$as_save_IFS
1267     test -z "$as_dir" && as_dir=.
1268     for ac_exec_ext in '' $ac_executable_extensions; do
1269     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1270     ac_cv_prog_CC="${ac_tool_prefix}gcc"
1271     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1272     break 2
1273     fi
1274     done
1275     done
1276    
1277     fi
1278     fi
1279     CC=$ac_cv_prog_CC
1280     if test -n "$CC"; then
1281     echo "$as_me:$LINENO: result: $CC" >&5
1282     echo "${ECHO_T}$CC" >&6
1283     else
1284     echo "$as_me:$LINENO: result: no" >&5
1285     echo "${ECHO_T}no" >&6
1286     fi
1287    
1288     fi
1289     if test -z "$ac_cv_prog_CC"; then
1290     ac_ct_CC=$CC
1291     # Extract the first word of "gcc", so it can be a program name with args.
1292     set dummy gcc; ac_word=$2
1293     echo "$as_me:$LINENO: checking for $ac_word" >&5
1294     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1295     if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1296     echo $ECHO_N "(cached) $ECHO_C" >&6
1297     else
1298     if test -n "$ac_ct_CC"; then
1299     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1300     else
1301     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1302     for as_dir in $PATH
1303     do
1304     IFS=$as_save_IFS
1305     test -z "$as_dir" && as_dir=.
1306     for ac_exec_ext in '' $ac_executable_extensions; do
1307     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1308     ac_cv_prog_ac_ct_CC="gcc"
1309     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1310     break 2
1311     fi
1312     done
1313     done
1314    
1315     fi
1316     fi
1317     ac_ct_CC=$ac_cv_prog_ac_ct_CC
1318     if test -n "$ac_ct_CC"; then
1319     echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1320     echo "${ECHO_T}$ac_ct_CC" >&6
1321     else
1322     echo "$as_me:$LINENO: result: no" >&5
1323     echo "${ECHO_T}no" >&6
1324     fi
1325    
1326     CC=$ac_ct_CC
1327     else
1328     CC="$ac_cv_prog_CC"
1329     fi
1330    
1331     if test -z "$CC"; then
1332     if test -n "$ac_tool_prefix"; then
1333     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1334     set dummy ${ac_tool_prefix}cc; ac_word=$2
1335     echo "$as_me:$LINENO: checking for $ac_word" >&5
1336     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1337     if test "${ac_cv_prog_CC+set}" = set; then
1338     echo $ECHO_N "(cached) $ECHO_C" >&6
1339     else
1340     if test -n "$CC"; then
1341     ac_cv_prog_CC="$CC" # Let the user override the test.
1342     else
1343     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1344     for as_dir in $PATH
1345     do
1346     IFS=$as_save_IFS
1347     test -z "$as_dir" && as_dir=.
1348     for ac_exec_ext in '' $ac_executable_extensions; do
1349     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1350     ac_cv_prog_CC="${ac_tool_prefix}cc"
1351     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1352     break 2
1353     fi
1354     done
1355     done
1356    
1357     fi
1358     fi
1359     CC=$ac_cv_prog_CC
1360     if test -n "$CC"; then
1361     echo "$as_me:$LINENO: result: $CC" >&5
1362     echo "${ECHO_T}$CC" >&6
1363     else
1364     echo "$as_me:$LINENO: result: no" >&5
1365     echo "${ECHO_T}no" >&6
1366     fi
1367    
1368     fi
1369     if test -z "$ac_cv_prog_CC"; then
1370     ac_ct_CC=$CC
1371     # Extract the first word of "cc", so it can be a program name with args.
1372     set dummy cc; ac_word=$2
1373     echo "$as_me:$LINENO: checking for $ac_word" >&5
1374     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1375     if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1376     echo $ECHO_N "(cached) $ECHO_C" >&6
1377     else
1378     if test -n "$ac_ct_CC"; then
1379     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1380     else
1381     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1382     for as_dir in $PATH
1383     do
1384     IFS=$as_save_IFS
1385     test -z "$as_dir" && as_dir=.
1386     for ac_exec_ext in '' $ac_executable_extensions; do
1387     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1388     ac_cv_prog_ac_ct_CC="cc"
1389     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1390     break 2
1391     fi
1392     done
1393     done
1394    
1395     fi
1396     fi
1397     ac_ct_CC=$ac_cv_prog_ac_ct_CC
1398     if test -n "$ac_ct_CC"; then
1399     echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1400     echo "${ECHO_T}$ac_ct_CC" >&6
1401     else
1402     echo "$as_me:$LINENO: result: no" >&5
1403     echo "${ECHO_T}no" >&6
1404     fi
1405    
1406     CC=$ac_ct_CC
1407     else
1408     CC="$ac_cv_prog_CC"
1409     fi
1410    
1411     fi
1412     if test -z "$CC"; then
1413     # Extract the first word of "cc", so it can be a program name with args.
1414     set dummy cc; ac_word=$2
1415     echo "$as_me:$LINENO: checking for $ac_word" >&5
1416     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1417     if test "${ac_cv_prog_CC+set}" = set; then
1418     echo $ECHO_N "(cached) $ECHO_C" >&6
1419     else
1420     if test -n "$CC"; then
1421     ac_cv_prog_CC="$CC" # Let the user override the test.
1422     else
1423     ac_prog_rejected=no
1424     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1425     for as_dir in $PATH
1426     do
1427     IFS=$as_save_IFS
1428     test -z "$as_dir" && as_dir=.
1429     for ac_exec_ext in '' $ac_executable_extensions; do
1430     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1431     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1432     ac_prog_rejected=yes
1433     continue
1434     fi
1435     ac_cv_prog_CC="cc"
1436     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1437     break 2
1438     fi
1439     done
1440     done
1441    
1442     if test $ac_prog_rejected = yes; then
1443     # We found a bogon in the path, so make sure we never use it.
1444     set dummy $ac_cv_prog_CC
1445     shift
1446     if test $# != 0; then
1447     # We chose a different compiler from the bogus one.
1448     # However, it has the same basename, so the bogon will be chosen
1449     # first if we set CC to just the basename; use the full file name.
1450     shift
1451     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
1452     fi
1453     fi
1454     fi
1455     fi
1456     CC=$ac_cv_prog_CC
1457     if test -n "$CC"; then
1458     echo "$as_me:$LINENO: result: $CC" >&5
1459     echo "${ECHO_T}$CC" >&6
1460     else
1461     echo "$as_me:$LINENO: result: no" >&5
1462     echo "${ECHO_T}no" >&6
1463     fi
1464    
1465     fi
1466     if test -z "$CC"; then
1467     if test -n "$ac_tool_prefix"; then
1468     for ac_prog in cl
1469     do
1470     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1471     set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1472     echo "$as_me:$LINENO: checking for $ac_word" >&5
1473     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1474     if test "${ac_cv_prog_CC+set}" = set; then
1475     echo $ECHO_N "(cached) $ECHO_C" >&6
1476     else
1477     if test -n "$CC"; then
1478     ac_cv_prog_CC="$CC" # Let the user override the test.
1479     else
1480     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1481     for as_dir in $PATH
1482     do
1483     IFS=$as_save_IFS
1484     test -z "$as_dir" && as_dir=.
1485     for ac_exec_ext in '' $ac_executable_extensions; do
1486     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1487     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1488     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1489     break 2
1490     fi
1491     done
1492     done
1493    
1494     fi
1495     fi
1496     CC=$ac_cv_prog_CC
1497     if test -n "$CC"; then
1498     echo "$as_me:$LINENO: result: $CC" >&5
1499     echo "${ECHO_T}$CC" >&6
1500     else
1501     echo "$as_me:$LINENO: result: no" >&5
1502     echo "${ECHO_T}no" >&6
1503     fi
1504    
1505     test -n "$CC" && break
1506     done
1507     fi
1508     if test -z "$CC"; then
1509     ac_ct_CC=$CC
1510     for ac_prog in cl
1511     do
1512     # Extract the first word of "$ac_prog", so it can be a program name with args.
1513     set dummy $ac_prog; ac_word=$2
1514     echo "$as_me:$LINENO: checking for $ac_word" >&5
1515     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1516     if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1517     echo $ECHO_N "(cached) $ECHO_C" >&6
1518     else
1519     if test -n "$ac_ct_CC"; then
1520     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1521     else
1522     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1523     for as_dir in $PATH
1524     do
1525     IFS=$as_save_IFS
1526     test -z "$as_dir" && as_dir=.
1527     for ac_exec_ext in '' $ac_executable_extensions; do
1528     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1529     ac_cv_prog_ac_ct_CC="$ac_prog"
1530     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1531     break 2
1532     fi
1533     done
1534     done
1535    
1536     fi
1537     fi
1538     ac_ct_CC=$ac_cv_prog_ac_ct_CC
1539     if test -n "$ac_ct_CC"; then
1540     echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1541     echo "${ECHO_T}$ac_ct_CC" >&6
1542     else
1543     echo "$as_me:$LINENO: result: no" >&5
1544     echo "${ECHO_T}no" >&6
1545     fi
1546    
1547     test -n "$ac_ct_CC" && break
1548     done
1549    
1550     CC=$ac_ct_CC
1551     fi
1552    
1553     fi
1554    
1555    
1556     test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
1557     See \`config.log' for more details." >&5
1558     echo "$as_me: error: no acceptable C compiler found in \$PATH
1559     See \`config.log' for more details." >&2;}
1560     { (exit 1); exit 1; }; }
1561    
1562     # Provide some information about the compiler.
1563     echo "$as_me:$LINENO:" \
1564     "checking for C compiler version" >&5
1565     ac_compiler=`set X $ac_compile; echo $2`
1566     { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1567     (eval $ac_compiler --version </dev/null >&5) 2>&5
1568     ac_status=$?
1569     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1570     (exit $ac_status); }
1571     { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1572     (eval $ac_compiler -v </dev/null >&5) 2>&5
1573     ac_status=$?
1574     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1575     (exit $ac_status); }
1576     { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1577     (eval $ac_compiler -V </dev/null >&5) 2>&5
1578     ac_status=$?
1579     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1580     (exit $ac_status); }
1581    
1582     cat >conftest.$ac_ext <<_ACEOF
1583     /* confdefs.h. */
1584     _ACEOF
1585     cat confdefs.h >>conftest.$ac_ext
1586     cat >>conftest.$ac_ext <<_ACEOF
1587     /* end confdefs.h. */
1588    
1589     int
1590     main ()
1591     {
1592    
1593     ;
1594     return 0;
1595     }
1596     _ACEOF
1597     ac_clean_files_save=$ac_clean_files
1598     ac_clean_files="$ac_clean_files a.out a.exe b.out"
1599     # Try to create an executable without -o first, disregard a.out.
1600     # It will help us diagnose broken compilers, and finding out an intuition
1601     # of exeext.
1602     echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
1603     echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
1604     ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
1605     if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1606     (eval $ac_link_default) 2>&5
1607     ac_status=$?
1608     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1609     (exit $ac_status); }; then
1610     # Find the output, starting from the most likely. This scheme is
1611     # not robust to junk in `.', hence go to wildcards (a.*) only as a last
1612     # resort.
1613    
1614     # Be careful to initialize this variable, since it used to be cached.
1615     # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1616     ac_cv_exeext=
1617     # b.out is created by i960 compilers.
1618     for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
1619     do
1620     test -f "$ac_file" || continue
1621     case $ac_file in
1622     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
1623     ;;
1624     conftest.$ac_ext )
1625     # This is the source file.
1626     ;;
1627     [ab].out )
1628     # We found the default executable, but exeext='' is most
1629     # certainly right.
1630     break;;
1631     *.* )
1632     ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
1633     # FIXME: I believe we export ac_cv_exeext for Libtool,
1634     # but it would be cool to find out if it's true. Does anybody
1635     # maintain Libtool? --akim.
1636     export ac_cv_exeext
1637     break;;
1638     * )
1639     break;;
1640     esac
1641     done
1642     else
1643     echo "$as_me: failed program was:" >&5
1644     sed 's/^/| /' conftest.$ac_ext >&5
1645    
1646     { { echo "$as_me:$LINENO: error: C compiler cannot create executables
1647     See \`config.log' for more details." >&5
1648     echo "$as_me: error: C compiler cannot create executables
1649     See \`config.log' for more details." >&2;}
1650     { (exit 77); exit 77; }; }
1651     fi
1652    
1653     ac_exeext=$ac_cv_exeext
1654     echo "$as_me:$LINENO: result: $ac_file" >&5
1655     echo "${ECHO_T}$ac_file" >&6
1656    
1657     # Check the compiler produces executables we can run. If not, either
1658     # the compiler is broken, or we cross compile.
1659     echo "$as_me:$LINENO: checking whether the C compiler works" >&5
1660     echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
1661     # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
1662     # If not cross compiling, check that we can run a simple program.
1663     if test "$cross_compiling" != yes; then
1664     if { ac_try='./$ac_file'
1665     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1666     (eval $ac_try) 2>&5
1667     ac_status=$?
1668     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1669     (exit $ac_status); }; }; then
1670     cross_compiling=no
1671     else
1672     if test "$cross_compiling" = maybe; then
1673     cross_compiling=yes
1674     else
1675     { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
1676     If you meant to cross compile, use \`--host'.
1677     See \`config.log' for more details." >&5
1678     echo "$as_me: error: cannot run C compiled programs.
1679     If you meant to cross compile, use \`--host'.
1680     See \`config.log' for more details." >&2;}
1681     { (exit 1); exit 1; }; }
1682     fi
1683     fi
1684     fi
1685     echo "$as_me:$LINENO: result: yes" >&5
1686     echo "${ECHO_T}yes" >&6
1687    
1688     rm -f a.out a.exe conftest$ac_cv_exeext b.out
1689     ac_clean_files=$ac_clean_files_save
1690     # Check the compiler produces executables we can run. If not, either
1691     # the compiler is broken, or we cross compile.
1692     echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
1693     echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
1694     echo "$as_me:$LINENO: result: $cross_compiling" >&5
1695     echo "${ECHO_T}$cross_compiling" >&6
1696    
1697     echo "$as_me:$LINENO: checking for suffix of executables" >&5
1698     echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
1699     if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
1700     (eval $ac_link) 2>&5
1701     ac_status=$?
1702     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1703     (exit $ac_status); }; then
1704     # If both `conftest.exe' and `conftest' are `present' (well, observable)
1705     # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
1706     # work properly (i.e., refer to `conftest.exe'), while it won't with
1707     # `rm'.
1708     for ac_file in conftest.exe conftest conftest.*; do
1709     test -f "$ac_file" || continue
1710     case $ac_file in
1711     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
1712     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
1713     export ac_cv_exeext
1714     break;;
1715     * ) break;;
1716     esac
1717     done
1718     else
1719     { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
1720     See \`config.log' for more details." >&5
1721     echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
1722     See \`config.log' for more details." >&2;}
1723     { (exit 1); exit 1; }; }
1724     fi
1725    
1726     rm -f conftest$ac_cv_exeext
1727     echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
1728     echo "${ECHO_T}$ac_cv_exeext" >&6
1729    
1730     rm -f conftest.$ac_ext
1731     EXEEXT=$ac_cv_exeext
1732     ac_exeext=$EXEEXT
1733     echo "$as_me:$LINENO: checking for suffix of object files" >&5
1734     echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
1735     if test "${ac_cv_objext+set}" = set; then
1736     echo $ECHO_N "(cached) $ECHO_C" >&6
1737     else
1738     cat >conftest.$ac_ext <<_ACEOF
1739     /* confdefs.h. */
1740     _ACEOF
1741     cat confdefs.h >>conftest.$ac_ext
1742     cat >>conftest.$ac_ext <<_ACEOF
1743     /* end confdefs.h. */
1744    
1745     int
1746     main ()
1747     {
1748    
1749     ;
1750     return 0;
1751     }
1752     _ACEOF
1753     rm -f conftest.o conftest.obj
1754     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1755     (eval $ac_compile) 2>&5
1756     ac_status=$?
1757     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1758     (exit $ac_status); }; then
1759     for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
1760     case $ac_file in
1761     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
1762     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
1763     break;;
1764     esac
1765     done
1766     else
1767     echo "$as_me: failed program was:" >&5
1768     sed 's/^/| /' conftest.$ac_ext >&5
1769    
1770     { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
1771     See \`config.log' for more details." >&5
1772     echo "$as_me: error: cannot compute suffix of object files: cannot compile
1773     See \`config.log' for more details." >&2;}
1774     { (exit 1); exit 1; }; }
1775     fi
1776    
1777     rm -f conftest.$ac_cv_objext conftest.$ac_ext
1778     fi
1779     echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
1780     echo "${ECHO_T}$ac_cv_objext" >&6
1781     OBJEXT=$ac_cv_objext
1782     ac_objext=$OBJEXT
1783     echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
1784     echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
1785     if test "${ac_cv_c_compiler_gnu+set}" = set; then
1786     echo $ECHO_N "(cached) $ECHO_C" >&6
1787     else
1788     cat >conftest.$ac_ext <<_ACEOF
1789     /* confdefs.h. */
1790     _ACEOF
1791     cat confdefs.h >>conftest.$ac_ext
1792     cat >>conftest.$ac_ext <<_ACEOF
1793     /* end confdefs.h. */
1794    
1795     int
1796     main ()
1797     {
1798     #ifndef __GNUC__
1799     choke me
1800     #endif
1801    
1802     ;
1803     return 0;
1804     }
1805     _ACEOF
1806     rm -f conftest.$ac_objext
1807     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1808     (eval $ac_compile) 2>conftest.er1
1809     ac_status=$?
1810     grep -v '^ *+' conftest.er1 >conftest.err
1811     rm -f conftest.er1
1812     cat conftest.err >&5
1813     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1814     (exit $ac_status); } &&
1815     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
1816     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1817     (eval $ac_try) 2>&5
1818     ac_status=$?
1819     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1820     (exit $ac_status); }; } &&
1821     { ac_try='test -s conftest.$ac_objext'
1822     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1823     (eval $ac_try) 2>&5
1824     ac_status=$?
1825     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1826     (exit $ac_status); }; }; then
1827     ac_compiler_gnu=yes
1828     else
1829     echo "$as_me: failed program was:" >&5
1830     sed 's/^/| /' conftest.$ac_ext >&5
1831    
1832     ac_compiler_gnu=no
1833     fi
1834     rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1835     ac_cv_c_compiler_gnu=$ac_compiler_gnu
1836    
1837     fi
1838     echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
1839     echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
1840     GCC=`test $ac_compiler_gnu = yes && echo yes`
1841     ac_test_CFLAGS=${CFLAGS+set}
1842     ac_save_CFLAGS=$CFLAGS
1843     CFLAGS="-g"
1844     echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
1845     echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
1846     if test "${ac_cv_prog_cc_g+set}" = set; then
1847     echo $ECHO_N "(cached) $ECHO_C" >&6
1848     else
1849     cat >conftest.$ac_ext <<_ACEOF
1850     /* confdefs.h. */
1851     _ACEOF
1852     cat confdefs.h >>conftest.$ac_ext
1853     cat >>conftest.$ac_ext <<_ACEOF
1854     /* end confdefs.h. */
1855    
1856     int
1857     main ()
1858     {
1859    
1860     ;
1861     return 0;
1862     }
1863     _ACEOF
1864     rm -f conftest.$ac_objext
1865     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1866     (eval $ac_compile) 2>conftest.er1
1867     ac_status=$?
1868     grep -v '^ *+' conftest.er1 >conftest.err
1869     rm -f conftest.er1
1870     cat conftest.err >&5
1871     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1872     (exit $ac_status); } &&
1873     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
1874     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1875     (eval $ac_try) 2>&5
1876     ac_status=$?
1877     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1878     (exit $ac_status); }; } &&
1879     { ac_try='test -s conftest.$ac_objext'
1880     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1881     (eval $ac_try) 2>&5
1882     ac_status=$?
1883     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1884     (exit $ac_status); }; }; then
1885     ac_cv_prog_cc_g=yes
1886     else
1887     echo "$as_me: failed program was:" >&5
1888     sed 's/^/| /' conftest.$ac_ext >&5
1889    
1890     ac_cv_prog_cc_g=no
1891     fi
1892     rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1893     fi
1894     echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
1895     echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
1896     if test "$ac_test_CFLAGS" = set; then
1897     CFLAGS=$ac_save_CFLAGS
1898     elif test $ac_cv_prog_cc_g = yes; then
1899     if test "$GCC" = yes; then
1900     CFLAGS="-g -O2"
1901     else
1902     CFLAGS="-g"
1903     fi
1904     else
1905     if test "$GCC" = yes; then
1906     CFLAGS="-O2"
1907     else
1908     CFLAGS=
1909     fi
1910     fi
1911     echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
1912     echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
1913     if test "${ac_cv_prog_cc_stdc+set}" = set; then
1914     echo $ECHO_N "(cached) $ECHO_C" >&6
1915     else
1916     ac_cv_prog_cc_stdc=no
1917     ac_save_CC=$CC
1918     cat >conftest.$ac_ext <<_ACEOF
1919     /* confdefs.h. */
1920     _ACEOF
1921     cat confdefs.h >>conftest.$ac_ext
1922     cat >>conftest.$ac_ext <<_ACEOF
1923     /* end confdefs.h. */
1924     #include <stdarg.h>
1925     #include <stdio.h>
1926     #include <sys/types.h>
1927     #include <sys/stat.h>
1928     /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
1929     struct buf { int x; };
1930     FILE * (*rcsopen) (struct buf *, struct stat *, int);
1931     static char *e (p, i)
1932     char **p;
1933     int i;
1934     {
1935     return p[i];
1936     }
1937     static char *f (char * (*g) (char **, int), char **p, ...)
1938     {
1939     char *s;
1940     va_list v;
1941     va_start (v,p);
1942     s = g (p, va_arg (v,int));
1943     va_end (v);
1944     return s;
1945     }
1946    
1947     /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
1948     function prototypes and stuff, but not '\xHH' hex character constants.
1949     These don't provoke an error unfortunately, instead are silently treated
1950     as 'x'. The following induces an error, until -std1 is added to get
1951     proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
1952     array size at least. It's necessary to write '\x00'==0 to get something
1953     that's true only with -std1. */
1954     int osf4_cc_array ['\x00' == 0 ? 1 : -1];
1955    
1956     int test (int i, double x);
1957     struct s1 {int (*f) (int a);};
1958     struct s2 {int (*f) (double a);};
1959     int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
1960     int argc;
1961     char **argv;
1962     int
1963     main ()
1964     {
1965     return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
1966     ;
1967     return 0;
1968     }
1969     _ACEOF
1970     # Don't try gcc -ansi; that turns off useful extensions and
1971     # breaks some systems' header files.
1972     # AIX -qlanglvl=ansi
1973     # Ultrix and OSF/1 -std1
1974     # HP-UX 10.20 and later -Ae
1975     # HP-UX older versions -Aa -D_HPUX_SOURCE
1976     # SVR4 -Xc -D__EXTENSIONS__
1977     for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
1978     do
1979     CC="$ac_save_CC $ac_arg"
1980     rm -f conftest.$ac_objext
1981     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1982     (eval $ac_compile) 2>conftest.er1
1983     ac_status=$?
1984     grep -v '^ *+' conftest.er1 >conftest.err
1985     rm -f conftest.er1
1986     cat conftest.err >&5
1987     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1988     (exit $ac_status); } &&
1989     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
1990     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1991     (eval $ac_try) 2>&5
1992     ac_status=$?
1993     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1994     (exit $ac_status); }; } &&
1995     { ac_try='test -s conftest.$ac_objext'
1996     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1997     (eval $ac_try) 2>&5
1998     ac_status=$?
1999     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2000     (exit $ac_status); }; }; then
2001     ac_cv_prog_cc_stdc=$ac_arg
2002     break
2003     else
2004     echo "$as_me: failed program was:" >&5
2005     sed 's/^/| /' conftest.$ac_ext >&5
2006    
2007     fi
2008     rm -f conftest.err conftest.$ac_objext
2009     done
2010     rm -f conftest.$ac_ext conftest.$ac_objext
2011     CC=$ac_save_CC
2012    
2013     fi
2014    
2015     case "x$ac_cv_prog_cc_stdc" in
2016     x|xno)
2017     echo "$as_me:$LINENO: result: none needed" >&5
2018     echo "${ECHO_T}none needed" >&6 ;;
2019     *)
2020     echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2021     echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2022     CC="$CC $ac_cv_prog_cc_stdc" ;;
2023     esac
2024    
2025     # Some people use a C++ compiler to compile C. Since we use `exit',
2026     # in C++ we need to declare it. In case someone uses the same compiler
2027     # for both compiling C and C++ we need to have the C++ compiler decide
2028     # the declaration of exit, since it's the most demanding environment.
2029     cat >conftest.$ac_ext <<_ACEOF
2030     #ifndef __cplusplus
2031     choke me
2032     #endif
2033     _ACEOF
2034     rm -f conftest.$ac_objext
2035     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2036     (eval $ac_compile) 2>conftest.er1
2037     ac_status=$?
2038     grep -v '^ *+' conftest.er1 >conftest.err
2039     rm -f conftest.er1
2040     cat conftest.err >&5
2041     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2042     (exit $ac_status); } &&
2043     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
2044     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2045     (eval $ac_try) 2>&5
2046     ac_status=$?
2047     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2048     (exit $ac_status); }; } &&
2049     { ac_try='test -s conftest.$ac_objext'
2050     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2051     (eval $ac_try) 2>&5
2052     ac_status=$?
2053     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2054     (exit $ac_status); }; }; then
2055     for ac_declaration in \
2056     '' \
2057     'extern "C" void std::exit (int) throw (); using std::exit;' \
2058     'extern "C" void std::exit (int); using std::exit;' \
2059     'extern "C" void exit (int) throw ();' \
2060     'extern "C" void exit (int);' \
2061     'void exit (int);'
2062     do
2063     cat >conftest.$ac_ext <<_ACEOF
2064     /* confdefs.h. */
2065     _ACEOF
2066     cat confdefs.h >>conftest.$ac_ext
2067     cat >>conftest.$ac_ext <<_ACEOF
2068     /* end confdefs.h. */
2069     $ac_declaration
2070     #include <stdlib.h>
2071     int
2072     main ()
2073     {
2074     exit (42);
2075     ;
2076     return 0;
2077     }
2078     _ACEOF
2079     rm -f conftest.$ac_objext
2080     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2081     (eval $ac_compile) 2>conftest.er1
2082     ac_status=$?
2083     grep -v '^ *+' conftest.er1 >conftest.err
2084     rm -f conftest.er1
2085     cat conftest.err >&5
2086     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2087     (exit $ac_status); } &&
2088     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
2089     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2090     (eval $ac_try) 2>&5
2091     ac_status=$?
2092     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2093     (exit $ac_status); }; } &&
2094     { ac_try='test -s conftest.$ac_objext'
2095     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2096     (eval $ac_try) 2>&5
2097     ac_status=$?
2098     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2099     (exit $ac_status); }; }; then
2100     :
2101     else
2102     echo "$as_me: failed program was:" >&5
2103     sed 's/^/| /' conftest.$ac_ext >&5
2104    
2105     continue
2106     fi
2107     rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2108     cat >conftest.$ac_ext <<_ACEOF
2109     /* confdefs.h. */
2110     _ACEOF
2111     cat confdefs.h >>conftest.$ac_ext
2112     cat >>conftest.$ac_ext <<_ACEOF
2113     /* end confdefs.h. */
2114     $ac_declaration
2115     int
2116     main ()
2117     {
2118     exit (42);
2119     ;
2120     return 0;
2121     }
2122     _ACEOF
2123     rm -f conftest.$ac_objext
2124     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2125     (eval $ac_compile) 2>conftest.er1
2126     ac_status=$?
2127     grep -v '^ *+' conftest.er1 >conftest.err
2128     rm -f conftest.er1
2129     cat conftest.err >&5
2130     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2131     (exit $ac_status); } &&
2132     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
2133     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2134     (eval $ac_try) 2>&5
2135     ac_status=$?
2136     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2137     (exit $ac_status); }; } &&
2138     { ac_try='test -s conftest.$ac_objext'
2139     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2140     (eval $ac_try) 2>&5
2141     ac_status=$?
2142     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2143     (exit $ac_status); }; }; then
2144     break
2145     else
2146     echo "$as_me: failed program was:" >&5
2147     sed 's/^/| /' conftest.$ac_ext >&5
2148    
2149     fi
2150     rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2151     done
2152     rm -f conftest*
2153     if test -n "$ac_declaration"; then
2154     echo '#ifdef __cplusplus' >>confdefs.h
2155     echo $ac_declaration >>confdefs.h
2156     echo '#endif' >>confdefs.h
2157     fi
2158    
2159     else
2160     echo "$as_me: failed program was:" >&5
2161     sed 's/^/| /' conftest.$ac_ext >&5
2162    
2163     fi
2164     rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2165     ac_ext=c
2166     ac_cpp='$CPP $CPPFLAGS'
2167     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2168     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2169     ac_compiler_gnu=$ac_cv_c_compiler_gnu
2170    
2171    
2172    
2173     echo "$as_me:$LINENO: checking for readahead" >&5
2174     echo $ECHO_N "checking for readahead... $ECHO_C" >&6
2175     if test "${ac_cv_readahead+set}" = set; then
2176     echo $ECHO_N "(cached) $ECHO_C" >&6
2177     else
2178     cat >conftest.$ac_ext <<_ACEOF
2179    
2180     #include <fcntl.h>
2181     int main(void)
2182     {
2183     int fd = 0;
2184     off64_t offset = 1;
2185     size_t count = 2;
2186     ssize_t res;
2187     res = readahead (fd, offset, count);
2188     return 0;
2189     }
2190    
2191     _ACEOF
2192     rm -f conftest.$ac_objext conftest$ac_exeext
2193     if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2194     (eval $ac_link) 2>conftest.er1
2195     ac_status=$?
2196     grep -v '^ *+' conftest.er1 >conftest.err
2197     rm -f conftest.er1
2198     cat conftest.err >&5
2199     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2200     (exit $ac_status); } &&
2201     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
2202     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2203     (eval $ac_try) 2>&5
2204     ac_status=$?
2205     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2206     (exit $ac_status); }; } &&
2207     { ac_try='test -s conftest$ac_exeext'
2208     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2209     (eval $ac_try) 2>&5
2210     ac_status=$?
2211     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2212     (exit $ac_status); }; }; then
2213     ac_cv_readahead=yes
2214     else
2215     echo "$as_me: failed program was:" >&5
2216     sed 's/^/| /' conftest.$ac_ext >&5
2217    
2218     ac_cv_readahead=no
2219     fi
2220     rm -f conftest.err conftest.$ac_objext \
2221     conftest$ac_exeext conftest.$ac_ext
2222     fi
2223     echo "$as_me:$LINENO: result: $ac_cv_readahead" >&5
2224     echo "${ECHO_T}$ac_cv_readahead" >&6
2225     test $ac_cv_readahead = yes &&
2226     cat >>confdefs.h <<\_ACEOF
2227     #define HAVE_READAHEAD 1
2228     _ACEOF
2229    
2230    
2231     echo "$as_me:$LINENO: checking for fdatasync" >&5
2232     echo $ECHO_N "checking for fdatasync... $ECHO_C" >&6
2233     if test "${ac_cv_fdatasync+set}" = set; then
2234     echo $ECHO_N "(cached) $ECHO_C" >&6
2235     else
2236     cat >conftest.$ac_ext <<_ACEOF
2237    
2238     #include <unistd.h>
2239     int main(void)
2240     {
2241     int fd = 0;
2242     fdatasync (fd);
2243     return 0;
2244     }
2245    
2246     _ACEOF
2247     rm -f conftest.$ac_objext conftest$ac_exeext
2248     if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2249     (eval $ac_link) 2>conftest.er1
2250     ac_status=$?
2251     grep -v '^ *+' conftest.er1 >conftest.err
2252     rm -f conftest.er1
2253     cat conftest.err >&5
2254     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2255     (exit $ac_status); } &&
2256     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
2257     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2258     (eval $ac_try) 2>&5
2259     ac_status=$?
2260     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2261     (exit $ac_status); }; } &&
2262     { ac_try='test -s conftest$ac_exeext'
2263     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2264     (eval $ac_try) 2>&5
2265     ac_status=$?
2266     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2267     (exit $ac_status); }; }; then
2268     ac_cv_fdatasync=yes
2269     else
2270     echo "$as_me: failed program was:" >&5
2271     sed 's/^/| /' conftest.$ac_ext >&5
2272    
2273     ac_cv_fdatasync=no
2274     fi
2275     rm -f conftest.err conftest.$ac_objext \
2276     conftest$ac_exeext conftest.$ac_ext
2277     fi
2278     echo "$as_me:$LINENO: result: $ac_cv_fdatasync" >&5
2279     echo "${ECHO_T}$ac_cv_fdatasync" >&6
2280     test $ac_cv_fdatasync = yes &&
2281     cat >>confdefs.h <<\_ACEOF
2282     #define HAVE_FDATASYNC 1
2283     _ACEOF
2284    
2285    
2286     echo "$as_me:$LINENO: checking for pread and pwrite" >&5
2287     echo $ECHO_N "checking for pread and pwrite... $ECHO_C" >&6
2288     if test "${ac_cv_preadwrite+set}" = set; then
2289     echo $ECHO_N "(cached) $ECHO_C" >&6
2290     else
2291     cat >conftest.$ac_ext <<_ACEOF
2292    
2293     #include <unistd.h>
2294     int main(void)
2295     {
2296     int fd = 0;
2297     size_t count = 1;
2298     char buf;
2299     off_t offset = 1;
2300     ssize_t res;
2301     res = pread (fd, &buf, count, offset);
2302     res = pwrite (fd, &buf, count, offset);
2303     return 0;
2304     }
2305    
2306     _ACEOF
2307     rm -f conftest.$ac_objext conftest$ac_exeext
2308     if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2309     (eval $ac_link) 2>conftest.er1
2310     ac_status=$?
2311     grep -v '^ *+' conftest.er1 >conftest.err
2312     rm -f conftest.er1
2313     cat conftest.err >&5
2314     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2315     (exit $ac_status); } &&
2316     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
2317     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2318     (eval $ac_try) 2>&5
2319     ac_status=$?
2320     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2321     (exit $ac_status); }; } &&
2322     { ac_try='test -s conftest$ac_exeext'
2323     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2324     (eval $ac_try) 2>&5
2325     ac_status=$?
2326     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2327     (exit $ac_status); }; }; then
2328     ac_cv_preadwrite=yes
2329     else
2330     echo "$as_me: failed program was:" >&5
2331     sed 's/^/| /' conftest.$ac_ext >&5
2332    
2333     ac_cv_preadwrite=no
2334     fi
2335     rm -f conftest.err conftest.$ac_objext \
2336     conftest$ac_exeext conftest.$ac_ext
2337     fi
2338     echo "$as_me:$LINENO: result: $ac_cv_preadwrite" >&5
2339     echo "${ECHO_T}$ac_cv_preadwrite" >&6
2340     test $ac_cv_preadwrite = yes &&
2341     cat >>confdefs.h <<\_ACEOF
2342     #define HAVE_PREADWRITE 1
2343     _ACEOF
2344    
2345    
2346 root 1.4 echo "$as_me:$LINENO: checking for sendfile" >&5
2347     echo $ECHO_N "checking for sendfile... $ECHO_C" >&6
2348     if test "${ac_cv_sendfile+set}" = set; then
2349     echo $ECHO_N "(cached) $ECHO_C" >&6
2350     else
2351     cat >conftest.$ac_ext <<_ACEOF
2352    
2353     # include <sys/types.h>
2354     #if __linux
2355     # include <sys/sendfile.h>
2356     #elif __freebsd
2357     # include <sys/socket.h>
2358     # include <sys/uio.h>
2359     #elif __hpux
2360     # include <sys/socket.h>
2361 root 1.5 #else
2362     # error unsupported architecture
2363 root 1.4 #endif
2364     int main(void)
2365     {
2366     int fd = 0;
2367     off_t offset = 1;
2368     size_t count = 2;
2369     ssize_t res;
2370     #if __linux
2371     res = sendfile (fd, fd, offset, count);
2372     #elif __freebsd
2373     res = sendfile (fd, fd, offset, count, 0, &offset, 0);
2374     #elif __hpux
2375     res = sendfile (fd, fd, offset, count, 0, 0);
2376     #endif
2377     return 0;
2378     }
2379    
2380     _ACEOF
2381     rm -f conftest.$ac_objext conftest$ac_exeext
2382     if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2383     (eval $ac_link) 2>conftest.er1
2384     ac_status=$?
2385     grep -v '^ *+' conftest.er1 >conftest.err
2386     rm -f conftest.er1
2387     cat conftest.err >&5
2388     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2389     (exit $ac_status); } &&
2390     { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
2391     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2392     (eval $ac_try) 2>&5
2393     ac_status=$?
2394     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2395     (exit $ac_status); }; } &&
2396     { ac_try='test -s conftest$ac_exeext'
2397     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2398     (eval $ac_try) 2>&5
2399     ac_status=$?
2400     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2401     (exit $ac_status); }; }; then
2402     ac_cv_sendfile=yes
2403     else
2404     echo "$as_me: failed program was:" >&5
2405     sed 's/^/| /' conftest.$ac_ext >&5
2406    
2407     ac_cv_sendfile=no
2408     fi
2409     rm -f conftest.err conftest.$ac_objext \
2410     conftest$ac_exeext conftest.$ac_ext
2411     fi
2412     echo "$as_me:$LINENO: result: $ac_cv_sendfile" >&5
2413     echo "${ECHO_T}$ac_cv_sendfile" >&6
2414     test $ac_cv_sendfile = yes &&
2415     cat >>confdefs.h <<\_ACEOF
2416     #define HAVE_SENDFILE 1
2417     _ACEOF
2418    
2419    
2420 root 1.1 cat >confcache <<\_ACEOF
2421     # This file is a shell script that caches the results of configure
2422     # tests run on this system so they can be shared between configure
2423     # scripts and configure runs, see configure's option --config-cache.
2424     # It is not useful on other systems. If it contains results you don't
2425     # want to keep, you may remove or edit it.
2426     #
2427     # config.status only pays attention to the cache file if you give it
2428     # the --recheck option to rerun configure.
2429     #
2430     # `ac_cv_env_foo' variables (set or unset) will be overridden when
2431     # loading this file, other *unset* `ac_cv_foo' will be assigned the
2432     # following values.
2433    
2434     _ACEOF
2435    
2436     # The following way of writing the cache mishandles newlines in values,
2437     # but we know of no workaround that is simple, portable, and efficient.
2438     # So, don't put newlines in cache variables' values.
2439     # Ultrix sh set writes to stderr and can't be redirected directly,
2440     # and sets the high bit in the cache file unless we assign to the vars.
2441     {
2442     (set) 2>&1 |
2443     case `(ac_space=' '; set | grep ac_space) 2>&1` in
2444     *ac_space=\ *)
2445     # `set' does not quote correctly, so add quotes (double-quote
2446     # substitution turns \\\\ into \\, and sed turns \\ into \).
2447     sed -n \
2448     "s/'/'\\\\''/g;
2449     s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
2450     ;;
2451     *)
2452     # `set' quotes correctly as required by POSIX, so do not add quotes.
2453     sed -n \
2454     "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
2455     ;;
2456     esac;
2457     } |
2458     sed '
2459     t clear
2460     : clear
2461     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
2462     t end
2463     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
2464     : end' >>confcache
2465     if diff $cache_file confcache >/dev/null 2>&1; then :; else
2466     if test -w $cache_file; then
2467     test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
2468     cat confcache >$cache_file
2469     else
2470     echo "not updating unwritable cache $cache_file"
2471     fi
2472     fi
2473     rm -f confcache
2474    
2475     test "x$prefix" = xNONE && prefix=$ac_default_prefix
2476     # Let make expand exec_prefix.
2477     test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2478    
2479     # VPATH may cause trouble with some makes, so we remove $(srcdir),
2480     # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
2481     # trailing colons and then remove the whole line if VPATH becomes empty
2482     # (actually we leave an empty line to preserve line numbers).
2483     if test "x$srcdir" = x.; then
2484     ac_vpsub='/^[ ]*VPATH[ ]*=/{
2485     s/:*\$(srcdir):*/:/;
2486     s/:*\${srcdir}:*/:/;
2487     s/:*@srcdir@:*/:/;
2488     s/^\([^=]*=[ ]*\):*/\1/;
2489     s/:*$//;
2490     s/^[^=]*=[ ]*$//;
2491     }'
2492     fi
2493    
2494     DEFS=-DHAVE_CONFIG_H
2495    
2496     ac_libobjs=
2497     ac_ltlibobjs=
2498     for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
2499     # 1. Remove the extension, and $U if already installed.
2500     ac_i=`echo "$ac_i" |
2501     sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
2502     # 2. Add them.
2503     ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
2504     ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
2505     done
2506     LIBOBJS=$ac_libobjs
2507    
2508     LTLIBOBJS=$ac_ltlibobjs
2509    
2510    
2511    
2512     : ${CONFIG_STATUS=./config.status}
2513     ac_clean_files_save=$ac_clean_files
2514     ac_clean_files="$ac_clean_files $CONFIG_STATUS"
2515     { echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
2516     echo "$as_me: creating $CONFIG_STATUS" >&6;}
2517     cat >$CONFIG_STATUS <<_ACEOF
2518     #! $SHELL
2519     # Generated by $as_me.
2520     # Run this file to recreate the current configuration.
2521     # Compiler output produced by configure, useful for debugging
2522     # configure, is in config.log if it exists.
2523    
2524     debug=false
2525     ac_cs_recheck=false
2526     ac_cs_silent=false
2527     SHELL=\${CONFIG_SHELL-$SHELL}
2528     _ACEOF
2529    
2530     cat >>$CONFIG_STATUS <<\_ACEOF
2531     ## --------------------- ##
2532     ## M4sh Initialization. ##
2533     ## --------------------- ##
2534    
2535     # Be Bourne compatible
2536     if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
2537     emulate sh
2538     NULLCMD=:
2539     # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
2540     # is contrary to our usage. Disable this feature.
2541     alias -g '${1+"$@"}'='"$@"'
2542     elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
2543     set -o posix
2544     fi
2545     DUALCASE=1; export DUALCASE # for MKS sh
2546    
2547     # Support unset when possible.
2548     if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
2549     as_unset=unset
2550     else
2551     as_unset=false
2552     fi
2553    
2554    
2555     # Work around bugs in pre-3.0 UWIN ksh.
2556     $as_unset ENV MAIL MAILPATH
2557     PS1='$ '
2558     PS2='> '
2559     PS4='+ '
2560    
2561     # NLS nuisances.
2562     for as_var in \
2563     LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
2564     LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
2565     LC_TELEPHONE LC_TIME
2566     do
2567     if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
2568     eval $as_var=C; export $as_var
2569     else
2570     $as_unset $as_var
2571     fi
2572     done
2573    
2574     # Required to use basename.
2575     if expr a : '\(a\)' >/dev/null 2>&1; then
2576     as_expr=expr
2577     else
2578     as_expr=false
2579     fi
2580    
2581     if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
2582     as_basename=basename
2583     else
2584     as_basename=false
2585     fi
2586    
2587    
2588     # Name of the executable.
2589     as_me=`$as_basename "$0" ||
2590     $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
2591     X"$0" : 'X\(//\)$' \| \
2592     X"$0" : 'X\(/\)$' \| \
2593     . : '\(.\)' 2>/dev/null ||
2594     echo X/"$0" |
2595     sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
2596     /^X\/\(\/\/\)$/{ s//\1/; q; }
2597     /^X\/\(\/\).*/{ s//\1/; q; }
2598     s/.*/./; q'`
2599    
2600    
2601     # PATH needs CR, and LINENO needs CR and PATH.
2602     # Avoid depending upon Character Ranges.
2603     as_cr_letters='abcdefghijklmnopqrstuvwxyz'
2604     as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
2605     as_cr_Letters=$as_cr_letters$as_cr_LETTERS
2606     as_cr_digits='0123456789'
2607     as_cr_alnum=$as_cr_Letters$as_cr_digits
2608    
2609     # The user is always right.
2610     if test "${PATH_SEPARATOR+set}" != set; then
2611     echo "#! /bin/sh" >conf$$.sh
2612     echo "exit 0" >>conf$$.sh
2613     chmod +x conf$$.sh
2614     if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
2615     PATH_SEPARATOR=';'
2616     else
2617     PATH_SEPARATOR=:
2618     fi
2619     rm -f conf$$.sh
2620     fi
2621    
2622    
2623     as_lineno_1=$LINENO
2624     as_lineno_2=$LINENO
2625     as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
2626     test "x$as_lineno_1" != "x$as_lineno_2" &&
2627     test "x$as_lineno_3" = "x$as_lineno_2" || {
2628     # Find who we are. Look in the path if we contain no path at all
2629     # relative or not.
2630     case $0 in
2631     *[\\/]* ) as_myself=$0 ;;
2632     *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2633     for as_dir in $PATH
2634     do
2635     IFS=$as_save_IFS
2636     test -z "$as_dir" && as_dir=.
2637     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
2638     done
2639    
2640     ;;
2641     esac
2642     # We did not find ourselves, most probably we were run as `sh COMMAND'
2643     # in which case we are not to be found in the path.
2644     if test "x$as_myself" = x; then
2645     as_myself=$0
2646     fi
2647     if test ! -f "$as_myself"; then
2648     { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
2649     echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
2650     { (exit 1); exit 1; }; }
2651     fi
2652     case $CONFIG_SHELL in
2653     '')
2654     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2655     for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
2656     do
2657     IFS=$as_save_IFS
2658     test -z "$as_dir" && as_dir=.
2659     for as_base in sh bash ksh sh5; do
2660     case $as_dir in
2661     /*)
2662     if ("$as_dir/$as_base" -c '
2663     as_lineno_1=$LINENO
2664     as_lineno_2=$LINENO
2665     as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
2666     test "x$as_lineno_1" != "x$as_lineno_2" &&
2667     test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
2668     $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
2669     $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
2670     CONFIG_SHELL=$as_dir/$as_base
2671     export CONFIG_SHELL
2672     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
2673     fi;;
2674     esac
2675     done
2676     done
2677     ;;
2678     esac
2679    
2680     # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
2681     # uniformly replaced by the line number. The first 'sed' inserts a
2682     # line-number line before each line; the second 'sed' does the real
2683     # work. The second script uses 'N' to pair each line-number line
2684     # with the numbered line, and appends trailing '-' during
2685     # substitution so that $LINENO is not a special case at line end.
2686     # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
2687     # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
2688     sed '=' <$as_myself |
2689     sed '
2690     N
2691     s,$,-,
2692     : loop
2693     s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
2694     t loop
2695     s,-$,,
2696     s,^['$as_cr_digits']*\n,,
2697     ' >$as_me.lineno &&
2698     chmod +x $as_me.lineno ||
2699     { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
2700     echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
2701     { (exit 1); exit 1; }; }
2702    
2703     # Don't try to exec as it changes $[0], causing all sort of problems
2704     # (the dirname of $[0] is not the place where we might find the
2705     # original and so on. Autoconf is especially sensible to this).
2706     . ./$as_me.lineno
2707     # Exit status is that of the last command.
2708     exit
2709     }
2710    
2711    
2712     case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
2713     *c*,-n*) ECHO_N= ECHO_C='
2714     ' ECHO_T=' ' ;;
2715     *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
2716     *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
2717     esac
2718    
2719     if expr a : '\(a\)' >/dev/null 2>&1; then
2720     as_expr=expr
2721     else
2722     as_expr=false
2723     fi
2724    
2725     rm -f conf$$ conf$$.exe conf$$.file
2726     echo >conf$$.file
2727     if ln -s conf$$.file conf$$ 2>/dev/null; then
2728     # We could just check for DJGPP; but this test a) works b) is more generic
2729     # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
2730     if test -f conf$$.exe; then
2731     # Don't use ln at all; we don't have any links
2732     as_ln_s='cp -p'
2733     else
2734     as_ln_s='ln -s'
2735     fi
2736     elif ln conf$$.file conf$$ 2>/dev/null; then
2737     as_ln_s=ln
2738     else
2739     as_ln_s='cp -p'
2740     fi
2741     rm -f conf$$ conf$$.exe conf$$.file
2742    
2743     if mkdir -p . 2>/dev/null; then
2744     as_mkdir_p=:
2745     else
2746     test -d ./-p && rmdir ./-p
2747     as_mkdir_p=false
2748     fi
2749    
2750     as_executable_p="test -f"
2751    
2752     # Sed expression to map a string onto a valid CPP name.
2753     as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
2754    
2755     # Sed expression to map a string onto a valid variable name.
2756     as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
2757    
2758    
2759     # IFS
2760     # We need space, tab and new line, in precisely that order.
2761     as_nl='
2762     '
2763     IFS=" $as_nl"
2764    
2765     # CDPATH.
2766     $as_unset CDPATH
2767    
2768     exec 6>&1
2769    
2770     # Open the log real soon, to keep \$[0] and so on meaningful, and to
2771     # report actual input values of CONFIG_FILES etc. instead of their
2772     # values after options handling. Logging --version etc. is OK.
2773     exec 5>>config.log
2774     {
2775     echo
2776     sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
2777     ## Running $as_me. ##
2778     _ASBOX
2779     } >&5
2780     cat >&5 <<_CSEOF
2781    
2782     This file was extended by $as_me, which was
2783     generated by GNU Autoconf 2.59. Invocation command line was
2784    
2785     CONFIG_FILES = $CONFIG_FILES
2786     CONFIG_HEADERS = $CONFIG_HEADERS
2787     CONFIG_LINKS = $CONFIG_LINKS
2788     CONFIG_COMMANDS = $CONFIG_COMMANDS
2789     $ $0 $@
2790    
2791     _CSEOF
2792     echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
2793     echo >&5
2794     _ACEOF
2795    
2796     # Files that config.status was made for.
2797     if test -n "$ac_config_files"; then
2798     echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
2799     fi
2800    
2801     if test -n "$ac_config_headers"; then
2802     echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
2803     fi
2804    
2805     if test -n "$ac_config_links"; then
2806     echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
2807     fi
2808    
2809     if test -n "$ac_config_commands"; then
2810     echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
2811     fi
2812    
2813     cat >>$CONFIG_STATUS <<\_ACEOF
2814    
2815     ac_cs_usage="\
2816     \`$as_me' instantiates files from templates according to the
2817     current configuration.
2818    
2819     Usage: $0 [OPTIONS] [FILE]...
2820    
2821     -h, --help print this help, then exit
2822     -V, --version print version number, then exit
2823     -q, --quiet do not print progress messages
2824     -d, --debug don't remove temporary files
2825     --recheck update $as_me by reconfiguring in the same conditions
2826     --header=FILE[:TEMPLATE]
2827     instantiate the configuration header FILE
2828    
2829     Configuration headers:
2830     $config_headers
2831    
2832     Report bugs to <bug-autoconf@gnu.org>."
2833     _ACEOF
2834    
2835     cat >>$CONFIG_STATUS <<_ACEOF
2836     ac_cs_version="\\
2837     config.status
2838     configured by $0, generated by GNU Autoconf 2.59,
2839     with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
2840    
2841     Copyright (C) 2003 Free Software Foundation, Inc.
2842     This config.status script is free software; the Free Software Foundation
2843     gives unlimited permission to copy, distribute and modify it."
2844     srcdir=$srcdir
2845     _ACEOF
2846    
2847     cat >>$CONFIG_STATUS <<\_ACEOF
2848     # If no file are specified by the user, then we need to provide default
2849     # value. By we need to know if files were specified by the user.
2850     ac_need_defaults=:
2851     while test $# != 0
2852     do
2853     case $1 in
2854     --*=*)
2855     ac_option=`expr "x$1" : 'x\([^=]*\)='`
2856     ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
2857     ac_shift=:
2858     ;;
2859     -*)
2860     ac_option=$1
2861     ac_optarg=$2
2862     ac_shift=shift
2863     ;;
2864     *) # This is not an option, so the user has probably given explicit
2865     # arguments.
2866     ac_option=$1
2867     ac_need_defaults=false;;
2868     esac
2869    
2870     case $ac_option in
2871     # Handling of the options.
2872     _ACEOF
2873     cat >>$CONFIG_STATUS <<\_ACEOF
2874     -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2875     ac_cs_recheck=: ;;
2876     --version | --vers* | -V )
2877     echo "$ac_cs_version"; exit 0 ;;
2878     --he | --h)
2879     # Conflict between --help and --header
2880     { { echo "$as_me:$LINENO: error: ambiguous option: $1
2881     Try \`$0 --help' for more information." >&5
2882     echo "$as_me: error: ambiguous option: $1
2883     Try \`$0 --help' for more information." >&2;}
2884     { (exit 1); exit 1; }; };;
2885     --help | --hel | -h )
2886     echo "$ac_cs_usage"; exit 0 ;;
2887     --debug | --d* | -d )
2888     debug=: ;;
2889     --file | --fil | --fi | --f )
2890     $ac_shift
2891     CONFIG_FILES="$CONFIG_FILES $ac_optarg"
2892     ac_need_defaults=false;;
2893     --header | --heade | --head | --hea )
2894     $ac_shift
2895     CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
2896     ac_need_defaults=false;;
2897     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
2898     | -silent | --silent | --silen | --sile | --sil | --si | --s)
2899     ac_cs_silent=: ;;
2900    
2901     # This is an error.
2902     -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
2903     Try \`$0 --help' for more information." >&5
2904     echo "$as_me: error: unrecognized option: $1
2905     Try \`$0 --help' for more information." >&2;}
2906     { (exit 1); exit 1; }; } ;;
2907    
2908     *) ac_config_targets="$ac_config_targets $1" ;;
2909    
2910     esac
2911     shift
2912     done
2913    
2914     ac_configure_extra_args=
2915    
2916     if $ac_cs_silent; then
2917     exec 6>/dev/null
2918     ac_configure_extra_args="$ac_configure_extra_args --silent"
2919     fi
2920    
2921     _ACEOF
2922     cat >>$CONFIG_STATUS <<_ACEOF
2923     if \$ac_cs_recheck; then
2924     echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
2925     exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
2926     fi
2927    
2928     _ACEOF
2929    
2930    
2931    
2932    
2933    
2934     cat >>$CONFIG_STATUS <<\_ACEOF
2935     for ac_config_target in $ac_config_targets
2936     do
2937     case "$ac_config_target" in
2938     # Handling of arguments.
2939 root 1.3 "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
2940 root 1.1 *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
2941     echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
2942     { (exit 1); exit 1; }; };;
2943     esac
2944     done
2945    
2946     # If the user did not use the arguments to specify the items to instantiate,
2947     # then the envvar interface is used. Set only those that are not.
2948     # We use the long form for the default assignment because of an extremely
2949     # bizarre bug on SunOS 4.1.3.
2950     if $ac_need_defaults; then
2951     test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
2952     fi
2953    
2954     # Have a temporary directory for convenience. Make it in the build tree
2955     # simply because there is no reason to put it here, and in addition,
2956     # creating and moving files from /tmp can sometimes cause problems.
2957     # Create a temporary directory, and hook for its removal unless debugging.
2958     $debug ||
2959     {
2960     trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
2961     trap '{ (exit 1); exit 1; }' 1 2 13 15
2962     }
2963    
2964     # Create a (secure) tmp directory for tmp files.
2965    
2966     {
2967     tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
2968     test -n "$tmp" && test -d "$tmp"
2969     } ||
2970     {
2971     tmp=./confstat$$-$RANDOM
2972     (umask 077 && mkdir $tmp)
2973     } ||
2974     {
2975     echo "$me: cannot create a temporary directory in ." >&2
2976     { (exit 1); exit 1; }
2977     }
2978    
2979     _ACEOF
2980    
2981     cat >>$CONFIG_STATUS <<\_ACEOF
2982    
2983     #
2984     # CONFIG_HEADER section.
2985     #
2986    
2987     # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2988     # NAME is the cpp macro being defined and VALUE is the value it is being given.
2989     #
2990     # ac_d sets the value in "#define NAME VALUE" lines.
2991     ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)'
2992     ac_dB='[ ].*$,\1#\2'
2993     ac_dC=' '
2994     ac_dD=',;t'
2995     # ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2996     ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2997     ac_uB='$,\1#\2define\3'
2998     ac_uC=' '
2999     ac_uD=',;t'
3000    
3001     for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
3002     # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3003     case $ac_file in
3004     - | *:- | *:-:* ) # input from stdin
3005     cat >$tmp/stdin
3006     ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
3007     ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
3008     *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
3009     ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
3010     * ) ac_file_in=$ac_file.in ;;
3011     esac
3012    
3013     test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
3014     echo "$as_me: creating $ac_file" >&6;}
3015    
3016     # First look for the input files in the build tree, otherwise in the
3017     # src tree.
3018     ac_file_inputs=`IFS=:
3019     for f in $ac_file_in; do
3020     case $f in
3021     -) echo $tmp/stdin ;;
3022     [\\/$]*)
3023     # Absolute (can't be DOS-style, as IFS=:)
3024     test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
3025     echo "$as_me: error: cannot find input file: $f" >&2;}
3026     { (exit 1); exit 1; }; }
3027     # Do quote $f, to prevent DOS paths from being IFS'd.
3028     echo "$f";;
3029     *) # Relative
3030     if test -f "$f"; then
3031     # Build tree
3032     echo "$f"
3033     elif test -f "$srcdir/$f"; then
3034     # Source tree
3035     echo "$srcdir/$f"
3036     else
3037     # /dev/null tree
3038     { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
3039     echo "$as_me: error: cannot find input file: $f" >&2;}
3040     { (exit 1); exit 1; }; }
3041     fi;;
3042     esac
3043     done` || { (exit 1); exit 1; }
3044     # Remove the trailing spaces.
3045     sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
3046    
3047     _ACEOF
3048    
3049     # Transform confdefs.h into two sed scripts, `conftest.defines' and
3050     # `conftest.undefs', that substitutes the proper values into
3051     # config.h.in to produce config.h. The first handles `#define'
3052     # templates, and the second `#undef' templates.
3053     # And first: Protect against being on the right side of a sed subst in
3054     # config.status. Protect against being in an unquoted here document
3055     # in config.status.
3056     rm -f conftest.defines conftest.undefs
3057     # Using a here document instead of a string reduces the quoting nightmare.
3058     # Putting comments in sed scripts is not portable.
3059     #
3060     # `end' is used to avoid that the second main sed command (meant for
3061     # 0-ary CPP macros) applies to n-ary macro definitions.
3062     # See the Autoconf documentation for `clear'.
3063     cat >confdef2sed.sed <<\_ACEOF
3064     s/[\\&,]/\\&/g
3065     s,[\\$`],\\&,g
3066     t clear
3067     : clear
3068     s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
3069     t end
3070     s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
3071     : end
3072     _ACEOF
3073     # If some macros were called several times there might be several times
3074     # the same #defines, which is useless. Nevertheless, we may not want to
3075     # sort them, since we want the *last* AC-DEFINE to be honored.
3076     uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines
3077     sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
3078     rm -f confdef2sed.sed
3079    
3080     # This sed command replaces #undef with comments. This is necessary, for
3081     # example, in the case of _POSIX_SOURCE, which is predefined and required
3082     # on some systems where configure will not decide to define it.
3083     cat >>conftest.undefs <<\_ACEOF
3084     s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
3085     _ACEOF
3086    
3087     # Break up conftest.defines because some shells have a limit on the size
3088     # of here documents, and old seds have small limits too (100 cmds).
3089     echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
3090     echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
3091     echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
3092     echo ' :' >>$CONFIG_STATUS
3093     rm -f conftest.tail
3094     while grep . conftest.defines >/dev/null
3095     do
3096     # Write a limited-size here document to $tmp/defines.sed.
3097     echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
3098     # Speed up: don't consider the non `#define' lines.
3099     echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS
3100     # Work around the forget-to-reset-the-flag bug.
3101     echo 't clr' >>$CONFIG_STATUS
3102     echo ': clr' >>$CONFIG_STATUS
3103     sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
3104     echo 'CEOF
3105     sed -f $tmp/defines.sed $tmp/in >$tmp/out
3106     rm -f $tmp/in
3107     mv $tmp/out $tmp/in
3108     ' >>$CONFIG_STATUS
3109     sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
3110     rm -f conftest.defines
3111     mv conftest.tail conftest.defines
3112     done
3113     rm -f conftest.defines
3114     echo ' fi # grep' >>$CONFIG_STATUS
3115     echo >>$CONFIG_STATUS
3116    
3117     # Break up conftest.undefs because some shells have a limit on the size
3118     # of here documents, and old seds have small limits too (100 cmds).
3119     echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
3120     rm -f conftest.tail
3121     while grep . conftest.undefs >/dev/null
3122     do
3123     # Write a limited-size here document to $tmp/undefs.sed.
3124     echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
3125     # Speed up: don't consider the non `#undef'
3126     echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS
3127     # Work around the forget-to-reset-the-flag bug.
3128     echo 't clr' >>$CONFIG_STATUS
3129     echo ': clr' >>$CONFIG_STATUS
3130     sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
3131     echo 'CEOF
3132     sed -f $tmp/undefs.sed $tmp/in >$tmp/out
3133     rm -f $tmp/in
3134     mv $tmp/out $tmp/in
3135     ' >>$CONFIG_STATUS
3136     sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
3137     rm -f conftest.undefs
3138     mv conftest.tail conftest.undefs
3139     done
3140     rm -f conftest.undefs
3141    
3142     cat >>$CONFIG_STATUS <<\_ACEOF
3143     # Let's still pretend it is `configure' which instantiates (i.e., don't
3144     # use $as_me), people would be surprised to read:
3145     # /* config.h. Generated by config.status. */
3146     if test x"$ac_file" = x-; then
3147     echo "/* Generated by configure. */" >$tmp/config.h
3148     else
3149     echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
3150     fi
3151     cat $tmp/in >>$tmp/config.h
3152     rm -f $tmp/in
3153     if test x"$ac_file" != x-; then
3154     if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
3155     { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
3156     echo "$as_me: $ac_file is unchanged" >&6;}
3157     else
3158     ac_dir=`(dirname "$ac_file") 2>/dev/null ||
3159     $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3160     X"$ac_file" : 'X\(//\)[^/]' \| \
3161     X"$ac_file" : 'X\(//\)$' \| \
3162     X"$ac_file" : 'X\(/\)' \| \
3163     . : '\(.\)' 2>/dev/null ||
3164     echo X"$ac_file" |
3165     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
3166     /^X\(\/\/\)[^/].*/{ s//\1/; q; }
3167     /^X\(\/\/\)$/{ s//\1/; q; }
3168     /^X\(\/\).*/{ s//\1/; q; }
3169     s/.*/./; q'`
3170     { if $as_mkdir_p; then
3171     mkdir -p "$ac_dir"
3172     else
3173     as_dir="$ac_dir"
3174     as_dirs=
3175     while test ! -d "$as_dir"; do
3176     as_dirs="$as_dir $as_dirs"
3177     as_dir=`(dirname "$as_dir") 2>/dev/null ||
3178     $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3179     X"$as_dir" : 'X\(//\)[^/]' \| \
3180     X"$as_dir" : 'X\(//\)$' \| \
3181     X"$as_dir" : 'X\(/\)' \| \
3182     . : '\(.\)' 2>/dev/null ||
3183     echo X"$as_dir" |
3184     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
3185     /^X\(\/\/\)[^/].*/{ s//\1/; q; }
3186     /^X\(\/\/\)$/{ s//\1/; q; }
3187     /^X\(\/\).*/{ s//\1/; q; }
3188     s/.*/./; q'`
3189     done
3190     test ! -n "$as_dirs" || mkdir $as_dirs
3191     fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
3192     echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
3193     { (exit 1); exit 1; }; }; }
3194    
3195     rm -f $ac_file
3196     mv $tmp/config.h $ac_file
3197     fi
3198     else
3199     cat $tmp/config.h
3200     rm -f $tmp/config.h
3201     fi
3202     done
3203     _ACEOF
3204    
3205     cat >>$CONFIG_STATUS <<\_ACEOF
3206    
3207     { (exit 0); exit 0; }
3208     _ACEOF
3209     chmod +x $CONFIG_STATUS
3210     ac_clean_files=$ac_clean_files_save
3211    
3212    
3213     # configure is writing to config.log, and then calls config.status.
3214     # config.status does its own redirection, appending to config.log.
3215     # Unfortunately, on DOS this fails, as config.log is still kept open
3216     # by configure, so config.status won't be able to write to it; its
3217     # output is simply discarded. So we exec the FD to /dev/null,
3218     # effectively closing config.log, so it can be properly (re)opened and
3219     # appended to by config.status. When coming back to configure, we
3220     # need to make the FD available again.
3221     if test "$no_create" != yes; then
3222     ac_cs_success=:
3223     ac_config_status_args=
3224     test "$silent" = yes &&
3225     ac_config_status_args="$ac_config_status_args --quiet"
3226     exec 5>/dev/null
3227     $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
3228     exec 5>>config.log
3229     # Use ||, not &&, to avoid exiting from the if with $? = 1, which
3230     # would make configure fail if this is the last instruction.
3231     $ac_cs_success || { (exit 1); exit 1; }
3232     fi
3233