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Revision 128 - (hide annotations) (download)
Tue Mar 20 11:46:50 2007 UTC (6 years, 2 months ago) by ph10
File size: 739063 byte(s)
Make the use of dftables optional, and not the default. Further tidies to 
documentation.

1 nigel 41 #! /bin/sh
2     # Guess values for system-dependent variables and create Makefiles.
3 ph10 126 # Generated by GNU Autoconf 2.61 for PCRE 7.1-RC2.
4 nigel 41 #
5 nigel 93 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
6     # 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
7 nigel 41 # This configure script is free software; the Free Software Foundation
8     # gives unlimited permission to copy, distribute and modify it.
9 nigel 63 ## --------------------- ##
10     ## M4sh Initialization. ##
11     ## --------------------- ##
12 nigel 41
13 ph10 98 # Be more Bourne compatible
14     DUALCASE=1; export DUALCASE # for MKS sh
15 nigel 63 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
16     emulate sh
17     NULLCMD=:
18     # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
19     # is contrary to our usage. Disable this feature.
20     alias -g '${1+"$@"}'='"$@"'
21 nigel 93 setopt NO_GLOB_SUBST
22     else
23 ph10 98 case `(set -o) 2>/dev/null` in
24     *posix*) set -o posix ;;
25     esac
26    
27 nigel 63 fi
28    
29 nigel 93
30 ph10 98
31    
32 nigel 93 # PATH needs CR
33     # Avoid depending upon Character Ranges.
34     as_cr_letters='abcdefghijklmnopqrstuvwxyz'
35     as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
36     as_cr_Letters=$as_cr_letters$as_cr_LETTERS
37     as_cr_digits='0123456789'
38     as_cr_alnum=$as_cr_Letters$as_cr_digits
39    
40     # The user is always right.
41     if test "${PATH_SEPARATOR+set}" != set; then
42     echo "#! /bin/sh" >conf$$.sh
43     echo "exit 0" >>conf$$.sh
44     chmod +x conf$$.sh
45     if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
46     PATH_SEPARATOR=';'
47     else
48     PATH_SEPARATOR=:
49     fi
50     rm -f conf$$.sh
51     fi
52    
53 nigel 63 # Support unset when possible.
54 nigel 75 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
55 nigel 63 as_unset=unset
56     else
57     as_unset=false
58     fi
59    
60    
61 nigel 93 # IFS
62     # We need space, tab and new line, in precisely that order. Quoting is
63     # there to prevent editors from complaining about space-tab.
64     # (If _AS_PATH_WALK were called with IFS unset, it would disable word
65     # splitting by setting IFS to empty value.)
66     as_nl='
67     '
68     IFS=" "" $as_nl"
69    
70     # Find who we are. Look in the path if we contain no directory separator.
71     case $0 in
72     *[\\/]* ) as_myself=$0 ;;
73     *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
74     for as_dir in $PATH
75     do
76     IFS=$as_save_IFS
77     test -z "$as_dir" && as_dir=.
78     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
79     done
80     IFS=$as_save_IFS
81    
82     ;;
83     esac
84     # We did not find ourselves, most probably we were run as `sh COMMAND'
85     # in which case we are not to be found in the path.
86     if test "x$as_myself" = x; then
87     as_myself=$0
88     fi
89     if test ! -f "$as_myself"; then
90     echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
91     { (exit 1); exit 1; }
92     fi
93    
94 nigel 63 # Work around bugs in pre-3.0 UWIN ksh.
95 nigel 93 for as_var in ENV MAIL MAILPATH
96     do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
97     done
98 nigel 63 PS1='$ '
99     PS2='> '
100     PS4='+ '
101    
102     # NLS nuisances.
103     for as_var in \
104     LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
105     LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
106     LC_TELEPHONE LC_TIME
107     do
108 nigel 75 if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
109 nigel 63 eval $as_var=C; export $as_var
110     else
111 nigel 93 ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
112 nigel 63 fi
113     done
114    
115     # Required to use basename.
116 nigel 93 if expr a : '\(a\)' >/dev/null 2>&1 &&
117     test "X`expr 00001 : '.*\(...\)'`" = X001; then
118 nigel 63 as_expr=expr
119     else
120     as_expr=false
121     fi
122    
123 nigel 93 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
124 nigel 63 as_basename=basename
125     else
126     as_basename=false
127     fi
128    
129    
130     # Name of the executable.
131 nigel 93 as_me=`$as_basename -- "$0" ||
132 nigel 63 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
133     X"$0" : 'X\(//\)$' \| \
134 nigel 93 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
135 nigel 63 echo X/"$0" |
136 nigel 93 sed '/^.*\/\([^/][^/]*\)\/*$/{
137     s//\1/
138     q
139     }
140     /^X\/\(\/\/\)$/{
141     s//\1/
142     q
143     }
144     /^X\/\(\/\).*/{
145     s//\1/
146     q
147     }
148     s/.*/./; q'`
149 nigel 63
150 nigel 93 # CDPATH.
151     $as_unset CDPATH
152 nigel 63
153    
154 nigel 93 if test "x$CONFIG_SHELL" = x; then
155     if (eval ":") 2>/dev/null; then
156     as_have_required=yes
157     else
158     as_have_required=no
159 nigel 63 fi
160    
161 nigel 93 if test $as_have_required = yes && (eval ":
162     (as_func_return () {
163     (exit \$1)
164     }
165     as_func_success () {
166     as_func_return 0
167     }
168     as_func_failure () {
169     as_func_return 1
170     }
171     as_func_ret_success () {
172     return 0
173     }
174     as_func_ret_failure () {
175     return 1
176     }
177 nigel 63
178 nigel 93 exitcode=0
179     if as_func_success; then
180     :
181     else
182     exitcode=1
183     echo as_func_success failed.
184     fi
185 nigel 63
186 nigel 93 if as_func_failure; then
187     exitcode=1
188     echo as_func_failure succeeded.
189     fi
190    
191     if as_func_ret_success; then
192     :
193     else
194     exitcode=1
195     echo as_func_ret_success failed.
196     fi
197    
198     if as_func_ret_failure; then
199     exitcode=1
200     echo as_func_ret_failure succeeded.
201     fi
202    
203     if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
204     :
205     else
206     exitcode=1
207     echo positional parameters were not saved.
208     fi
209    
210     test \$exitcode = 0) || { (exit 1); exit 1; }
211    
212     (
213     as_lineno_1=\$LINENO
214     as_lineno_2=\$LINENO
215     test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
216     test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
217     ") 2> /dev/null; then
218     :
219     else
220     as_candidate_shells=
221 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
222 ph10 98 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
223 nigel 63 do
224     IFS=$as_save_IFS
225     test -z "$as_dir" && as_dir=.
226 nigel 93 case $as_dir in
227 nigel 63 /*)
228 nigel 93 for as_base in sh bash ksh sh5; do
229     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
230     done;;
231     esac
232     done
233     IFS=$as_save_IFS
234    
235    
236     for as_shell in $as_candidate_shells $SHELL; do
237     # Try only shells that exist, to save several forks.
238     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
239     { ("$as_shell") 2> /dev/null <<\_ASEOF
240     if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
241     emulate sh
242     NULLCMD=:
243     # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
244     # is contrary to our usage. Disable this feature.
245     alias -g '${1+"$@"}'='"$@"'
246     setopt NO_GLOB_SUBST
247     else
248 ph10 98 case `(set -o) 2>/dev/null` in
249     *posix*) set -o posix ;;
250     esac
251    
252 nigel 93 fi
253    
254 ph10 98
255 nigel 93 :
256     _ASEOF
257     }; then
258     CONFIG_SHELL=$as_shell
259     as_have_required=yes
260     if { "$as_shell" 2> /dev/null <<\_ASEOF
261     if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
262     emulate sh
263     NULLCMD=:
264     # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
265     # is contrary to our usage. Disable this feature.
266     alias -g '${1+"$@"}'='"$@"'
267     setopt NO_GLOB_SUBST
268     else
269 ph10 98 case `(set -o) 2>/dev/null` in
270     *posix*) set -o posix ;;
271     esac
272    
273 nigel 93 fi
274    
275 ph10 98
276 nigel 93 :
277     (as_func_return () {
278     (exit $1)
279     }
280     as_func_success () {
281     as_func_return 0
282     }
283     as_func_failure () {
284     as_func_return 1
285     }
286     as_func_ret_success () {
287     return 0
288     }
289     as_func_ret_failure () {
290     return 1
291     }
292    
293     exitcode=0
294     if as_func_success; then
295     :
296     else
297     exitcode=1
298     echo as_func_success failed.
299     fi
300    
301     if as_func_failure; then
302     exitcode=1
303     echo as_func_failure succeeded.
304     fi
305    
306     if as_func_ret_success; then
307     :
308     else
309     exitcode=1
310     echo as_func_ret_success failed.
311     fi
312    
313     if as_func_ret_failure; then
314     exitcode=1
315     echo as_func_ret_failure succeeded.
316     fi
317    
318     if ( set x; as_func_ret_success y && test x = "$1" ); then
319     :
320     else
321     exitcode=1
322     echo positional parameters were not saved.
323     fi
324    
325     test $exitcode = 0) || { (exit 1); exit 1; }
326    
327     (
328 nigel 63 as_lineno_1=$LINENO
329     as_lineno_2=$LINENO
330     test "x$as_lineno_1" != "x$as_lineno_2" &&
331 nigel 93 test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
332 nigel 63
333 nigel 93 _ASEOF
334     }; then
335     break
336     fi
337    
338     fi
339    
340     done
341    
342     if test "x$CONFIG_SHELL" != x; then
343     for as_var in BASH_ENV ENV
344     do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
345     done
346     export CONFIG_SHELL
347     exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
348     fi
349    
350    
351     if test $as_have_required = no; then
352     echo This script requires a shell more modern than all the
353     echo shells that I found on your system. Please install a
354     echo modern shell, or manually run the script under such a
355     echo shell if you do have one.
356     { (exit 1); exit 1; }
357     fi
358    
359    
360     fi
361    
362     fi
363    
364    
365    
366     (eval "as_func_return () {
367     (exit \$1)
368     }
369     as_func_success () {
370     as_func_return 0
371     }
372     as_func_failure () {
373     as_func_return 1
374     }
375     as_func_ret_success () {
376     return 0
377     }
378     as_func_ret_failure () {
379     return 1
380     }
381    
382     exitcode=0
383     if as_func_success; then
384     :
385     else
386     exitcode=1
387     echo as_func_success failed.
388     fi
389    
390     if as_func_failure; then
391     exitcode=1
392     echo as_func_failure succeeded.
393     fi
394    
395     if as_func_ret_success; then
396     :
397     else
398     exitcode=1
399     echo as_func_ret_success failed.
400     fi
401    
402     if as_func_ret_failure; then
403     exitcode=1
404     echo as_func_ret_failure succeeded.
405     fi
406    
407     if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
408     :
409     else
410     exitcode=1
411     echo positional parameters were not saved.
412     fi
413    
414     test \$exitcode = 0") || {
415     echo No shell found that supports shell functions.
416     echo Please tell autoconf@gnu.org about your system,
417     echo including any error possibly output before this
418     echo message
419     }
420    
421    
422    
423     as_lineno_1=$LINENO
424     as_lineno_2=$LINENO
425     test "x$as_lineno_1" != "x$as_lineno_2" &&
426     test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
427    
428 nigel 63 # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
429     # uniformly replaced by the line number. The first 'sed' inserts a
430 nigel 93 # line-number line after each line using $LINENO; the second 'sed'
431     # does the real work. The second script uses 'N' to pair each
432     # line-number line with the line containing $LINENO, and appends
433     # trailing '-' during substitution so that $LINENO is not a special
434     # case at line end.
435 nigel 63 # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
436 nigel 93 # scripts with optimization help from Paolo Bonzini. Blame Lee
437     # E. McMahon (1931-1989) for sed's syntax. :-)
438     sed -n '
439     p
440     /[$]LINENO/=
441     ' <$as_myself |
442 nigel 63 sed '
443 nigel 93 s/[$]LINENO.*/&-/
444     t lineno
445     b
446     :lineno
447 nigel 63 N
448 nigel 93 :loop
449     s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
450 nigel 63 t loop
451 nigel 93 s/-\n.*//
452 nigel 63 ' >$as_me.lineno &&
453 nigel 93 chmod +x "$as_me.lineno" ||
454 nigel 63 { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
455     { (exit 1); exit 1; }; }
456    
457     # Don't try to exec as it changes $[0], causing all sort of problems
458     # (the dirname of $[0] is not the place where we might find the
459 nigel 93 # original and so on. Autoconf is especially sensitive to this).
460     . "./$as_me.lineno"
461 nigel 63 # Exit status is that of the last command.
462     exit
463     }
464    
465    
466 nigel 93 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
467     as_dirname=dirname
468     else
469     as_dirname=false
470     fi
471    
472     ECHO_C= ECHO_N= ECHO_T=
473     case `echo -n x` in
474     -n*)
475     case `echo 'x\c'` in
476     *c*) ECHO_T=' ';; # ECHO_T is single tab character.
477     *) ECHO_C='\c';;
478     esac;;
479     *)
480     ECHO_N='-n';;
481 nigel 63 esac
482    
483 nigel 93 if expr a : '\(a\)' >/dev/null 2>&1 &&
484     test "X`expr 00001 : '.*\(...\)'`" = X001; then
485 nigel 63 as_expr=expr
486     else
487     as_expr=false
488     fi
489    
490     rm -f conf$$ conf$$.exe conf$$.file
491 nigel 93 if test -d conf$$.dir; then
492     rm -f conf$$.dir/conf$$.file
493     else
494     rm -f conf$$.dir
495     mkdir conf$$.dir
496     fi
497 nigel 63 echo >conf$$.file
498     if ln -s conf$$.file conf$$ 2>/dev/null; then
499 nigel 93 as_ln_s='ln -s'
500     # ... but there are two gotchas:
501     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
502     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
503     # In both cases, we have to default to `cp -p'.
504     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
505 nigel 63 as_ln_s='cp -p'
506     elif ln conf$$.file conf$$ 2>/dev/null; then
507     as_ln_s=ln
508     else
509     as_ln_s='cp -p'
510     fi
511 nigel 93 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
512     rmdir conf$$.dir 2>/dev/null
513 nigel 63
514     if mkdir -p . 2>/dev/null; then
515     as_mkdir_p=:
516     else
517 nigel 75 test -d ./-p && rmdir ./-p
518 nigel 63 as_mkdir_p=false
519     fi
520    
521 ph10 98 if test -x / >/dev/null 2>&1; then
522     as_test_x='test -x'
523 nigel 93 else
524 ph10 98 if ls -dL / >/dev/null 2>&1; then
525     as_ls_L_option=L
526     else
527     as_ls_L_option=
528     fi
529     as_test_x='
530     eval sh -c '\''
531     if test -d "$1"; then
532     test -d "$1/.";
533     else
534     case $1 in
535     -*)set "./$1";;
536     esac;
537     case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
538     ???[sx]*):;;*)false;;esac;fi
539     '\'' sh
540     '
541 nigel 93 fi
542 ph10 98 as_executable_p=$as_test_x
543 nigel 63
544     # Sed expression to map a string onto a valid CPP name.
545 nigel 75 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
546 nigel 63
547     # Sed expression to map a string onto a valid variable name.
548 nigel 75 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
549 nigel 63
550    
551    
552    
553 nigel 53 # Check that we are running under the correct shell.
554     SHELL=${CONFIG_SHELL-/bin/sh}
555    
556     case X$ECHO in
557     X*--fallback-echo)
558     # Remove one level of quotation (which was required for Make).
559     ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','`
560     ;;
561     esac
562    
563     echo=${ECHO-echo}
564     if test "X$1" = X--no-reexec; then
565     # Discard the --no-reexec flag, and continue.
566     shift
567     elif test "X$1" = X--fallback-echo; then
568     # Avoid inline document here, it may be left over
569     :
570 nigel 75 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
571 nigel 53 # Yippee, $echo works!
572     :
573     else
574     # Restart under the correct shell.
575     exec $SHELL "$0" --no-reexec ${1+"$@"}
576     fi
577    
578     if test "X$1" = X--fallback-echo; then
579     # used as fallback echo
580     shift
581     cat <<EOF
582 nigel 75 $*
583 nigel 53 EOF
584     exit 0
585     fi
586    
587     # The HP-UX ksh and POSIX shell print the target directory to stdout
588     # if CDPATH is set.
589 nigel 75 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
590 nigel 53
591     if test -z "$ECHO"; then
592     if test "X${echo_test_string+set}" != Xset; then
593     # find a string as large as possible, as long as the shell can cope with it
594     for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
595     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
596 nigel 87 if (echo_test_string=`eval $cmd`) 2>/dev/null &&
597     echo_test_string=`eval $cmd` &&
598 nigel 53 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
599     then
600     break
601     fi
602     done
603     fi
604    
605     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
606     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
607     test "X$echo_testing_string" = "X$echo_test_string"; then
608     :
609     else
610     # The Solaris, AIX, and Digital Unix default echo programs unquote
611     # backslashes. This makes it impossible to quote backslashes using
612     # echo "$something" | sed 's/\\/\\\\/g'
613     #
614     # So, first we look for a working echo in the user's PATH.
615    
616 nigel 75 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
617 nigel 53 for dir in $PATH /usr/ucb; do
618 nigel 75 IFS="$lt_save_ifs"
619 nigel 53 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
620     test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
621     echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
622     test "X$echo_testing_string" = "X$echo_test_string"; then
623     echo="$dir/echo"
624     break
625     fi
626     done
627 nigel 75 IFS="$lt_save_ifs"
628 nigel 53
629     if test "X$echo" = Xecho; then
630     # We didn't find a better echo, so look for alternatives.
631     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
632     echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
633     test "X$echo_testing_string" = "X$echo_test_string"; then
634     # This shell has a builtin print -r that does the trick.
635     echo='print -r'
636     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
637     test "X$CONFIG_SHELL" != X/bin/ksh; then
638     # If we have ksh, try running configure again with it.
639     ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
640     export ORIGINAL_CONFIG_SHELL
641     CONFIG_SHELL=/bin/ksh
642     export CONFIG_SHELL
643     exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"}
644     else
645     # Try using printf.
646     echo='printf %s\n'
647     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
648     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
649     test "X$echo_testing_string" = "X$echo_test_string"; then
650     # Cool, printf works
651     :
652     elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
653     test "X$echo_testing_string" = 'X\t' &&
654     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
655     test "X$echo_testing_string" = "X$echo_test_string"; then
656     CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
657     export CONFIG_SHELL
658     SHELL="$CONFIG_SHELL"
659     export SHELL
660     echo="$CONFIG_SHELL $0 --fallback-echo"
661     elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
662     test "X$echo_testing_string" = 'X\t' &&
663     echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
664     test "X$echo_testing_string" = "X$echo_test_string"; then
665     echo="$CONFIG_SHELL $0 --fallback-echo"
666     else
667     # maybe with a smaller string...
668     prev=:
669    
670     for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
671     if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
672     then
673     break
674     fi
675     prev="$cmd"
676     done
677    
678     if test "$prev" != 'sed 50q "$0"'; then
679     echo_test_string=`eval $prev`
680     export echo_test_string
681     exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}
682     else
683     # Oops. We lost completely, so just stick with echo.
684     echo=echo
685     fi
686     fi
687     fi
688     fi
689     fi
690     fi
691    
692     # Copy echo and quote the copy suitably for passing to libtool from
693     # the Makefile, instead of quoting the original, which is used later.
694     ECHO=$echo
695     if test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then
696     ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo"
697     fi
698    
699    
700    
701 nigel 75
702     tagnames=${tagnames+${tagnames},}CXX
703    
704     tagnames=${tagnames+${tagnames},}F77
705    
706 nigel 93 exec 7<&0 </dev/null 6>&1
707    
708 nigel 53 # Name of the host.
709     # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
710     # so uname gets run too.
711     ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
712    
713     #
714     # Initializations.
715     #
716 nigel 41 ac_default_prefix=/usr/local
717 nigel 93 ac_clean_files=
718 nigel 63 ac_config_libobj_dir=.
719 nigel 93 LIBOBJS=
720 nigel 53 cross_compiling=no
721     subdirs=
722 nigel 63 MFLAGS=
723     MAKEFLAGS=
724 nigel 53 SHELL=${CONFIG_SHELL-/bin/sh}
725 nigel 41
726 nigel 63 # Identity of this package.
727 ph10 98 PACKAGE_NAME='PCRE'
728     PACKAGE_TARNAME='pcre'
729 ph10 126 PACKAGE_VERSION='7.1-RC2'
730     PACKAGE_STRING='PCRE 7.1-RC2'
731 ph10 98 PACKAGE_BUGREPORT=''
732 nigel 53
733 ph10 98 ac_unique_file="pcre.h.in"
734 nigel 53 # Factoring default headers for most tests.
735     ac_includes_default="\
736     #include <stdio.h>
737 ph10 98 #ifdef HAVE_SYS_TYPES_H
738 nigel 63 # include <sys/types.h>
739     #endif
740 ph10 98 #ifdef HAVE_SYS_STAT_H
741 nigel 63 # include <sys/stat.h>
742     #endif
743 ph10 98 #ifdef STDC_HEADERS
744 nigel 53 # include <stdlib.h>
745     # include <stddef.h>
746     #else
747 ph10 98 # ifdef HAVE_STDLIB_H
748 nigel 53 # include <stdlib.h>
749     # endif
750     #endif
751 ph10 98 #ifdef HAVE_STRING_H
752     # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
753 nigel 53 # include <memory.h>
754     # endif
755     # include <string.h>
756     #endif
757 ph10 98 #ifdef HAVE_STRINGS_H
758 nigel 63 # include <strings.h>
759     #endif
760 ph10 98 #ifdef HAVE_INTTYPES_H
761 nigel 53 # include <inttypes.h>
762     #endif
763 ph10 98 #ifdef HAVE_STDINT_H
764 nigel 93 # include <stdint.h>
765     #endif
766 ph10 98 #ifdef HAVE_UNISTD_H
767 nigel 53 # include <unistd.h>
768     #endif"
769    
770 nigel 93 ac_subst_vars='SHELL
771     PATH_SEPARATOR
772     PACKAGE_NAME
773     PACKAGE_TARNAME
774     PACKAGE_VERSION
775     PACKAGE_STRING
776     PACKAGE_BUGREPORT
777     exec_prefix
778     prefix
779     program_transform_name
780     bindir
781     sbindir
782     libexecdir
783     datarootdir
784     datadir
785     sysconfdir
786     sharedstatedir
787     localstatedir
788     includedir
789     oldincludedir
790     docdir
791     infodir
792     htmldir
793     dvidir
794     pdfdir
795     psdir
796     libdir
797     localedir
798     mandir
799     DEFS
800     ECHO_C
801     ECHO_N
802     ECHO_T
803     LIBS
804     build_alias
805     host_alias
806     target_alias
807 ph10 98 INSTALL_PROGRAM
808     INSTALL_SCRIPT
809     INSTALL_DATA
810     am__isrc
811     CYGPATH_W
812     PACKAGE
813     VERSION
814     ACLOCAL
815     AUTOCONF
816     AUTOMAKE
817     AUTOHEADER
818     MAKEINFO
819     install_sh
820     STRIP
821     INSTALL_STRIP_PROGRAM
822     mkdir_p
823     AWK
824     SET_MAKE
825     am__leading_dot
826     AMTAR
827     am__tar
828     am__untar
829 nigel 93 CC
830     CFLAGS
831     LDFLAGS
832     CPPFLAGS
833     ac_ct_CC
834     EXEEXT
835     OBJEXT
836 ph10 98 DEPDIR
837     am__include
838     am__quote
839     AMDEP_TRUE
840     AMDEP_FALSE
841     AMDEPBACKSLASH
842     CCDEPMODE
843     am__fastdepCC_TRUE
844     am__fastdepCC_FALSE
845 nigel 93 CXX
846     CXXFLAGS
847     ac_ct_CXX
848 ph10 98 CXXDEPMODE
849     am__fastdepCXX_TRUE
850     am__fastdepCXX_FALSE
851 nigel 93 build
852     build_cpu
853     build_vendor
854     build_os
855     host
856     host_cpu
857     host_vendor
858     host_os
859     GREP
860     EGREP
861     LN_S
862     ECHO
863     AR
864     RANLIB
865     DLLTOOL
866     AS
867     OBJDUMP
868     CPP
869     CXXCPP
870     F77
871     FFLAGS
872     ac_ct_F77
873     LIBTOOL
874 ph10 98 PCRE_MAJOR
875     PCRE_MINOR
876     PCRE_PRERELEASE
877     PCRE_DATE
878     pcre_have_type_traits
879 nigel 93 pcre_have_bits_type_traits
880 ph10 98 WITH_PCRE_CPP_TRUE
881     WITH_PCRE_CPP_FALSE
882 ph10 128 WITH_REBUILD_CHARTABLES_TRUE
883     WITH_REBUILD_CHARTABLES_FALSE
884 nigel 93 pcre_have_long_long
885     pcre_have_ulong_long
886 ph10 98 EXTRA_LIBPCRE_LDFLAGS
887     EXTRA_LIBPCREPOSIX_LDFLAGS
888     EXTRA_LIBPCRECPP_LDFLAGS
889     DISTCHECK_CONFIGURE_FLAGS
890 nigel 93 LIBOBJS
891     LTLIBOBJS'
892 nigel 63 ac_subst_files=''
893 nigel 93 ac_precious_vars='build_alias
894     host_alias
895     target_alias
896     CC
897     CFLAGS
898     LDFLAGS
899 ph10 98 LIBS
900 nigel 93 CPPFLAGS
901     CXX
902     CXXFLAGS
903     CCC
904     CPP
905     CXXCPP
906     F77
907     FFLAGS'
908 nigel 63
909 nigel 93
910 nigel 41 # Initialize some variables set by options.
911 nigel 53 ac_init_help=
912     ac_init_version=false
913 nigel 41 # The variables have the same names as the options, with
914     # dashes changed to underlines.
915 nigel 53 cache_file=/dev/null
916 nigel 41 exec_prefix=NONE
917     no_create=
918     no_recursion=
919     prefix=NONE
920     program_prefix=NONE
921     program_suffix=NONE
922     program_transform_name=s,x,x,
923     silent=
924     site=
925     srcdir=
926     verbose=
927     x_includes=NONE
928     x_libraries=NONE
929 nigel 53
930     # Installation directory options.
931     # These are left unexpanded so users can "make install exec_prefix=/foo"
932     # and all the variables that are supposed to be based on exec_prefix
933     # by default will actually change.
934     # Use braces instead of parens because sh, perl, etc. also accept them.
935 nigel 93 # (The list follows the same order as the GNU Coding Standards.)
936 nigel 41 bindir='${exec_prefix}/bin'
937     sbindir='${exec_prefix}/sbin'
938     libexecdir='${exec_prefix}/libexec'
939 nigel 93 datarootdir='${prefix}/share'
940     datadir='${datarootdir}'
941 nigel 41 sysconfdir='${prefix}/etc'
942     sharedstatedir='${prefix}/com'
943     localstatedir='${prefix}/var'
944     includedir='${prefix}/include'
945     oldincludedir='/usr/include'
946 ph10 98 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
947 nigel 93 infodir='${datarootdir}/info'
948     htmldir='${docdir}'
949     dvidir='${docdir}'
950     pdfdir='${docdir}'
951     psdir='${docdir}'
952     libdir='${exec_prefix}/lib'
953     localedir='${datarootdir}/locale'
954     mandir='${datarootdir}/man'
955 nigel 41
956     ac_prev=
957 nigel 93 ac_dashdash=
958 nigel 41 for ac_option
959     do
960     # If the previous option needs an argument, assign it.
961     if test -n "$ac_prev"; then
962 nigel 93 eval $ac_prev=\$ac_option
963 nigel 41 ac_prev=
964     continue
965     fi
966    
967 nigel 93 case $ac_option in
968     *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
969     *) ac_optarg=yes ;;
970     esac
971 nigel 41
972     # Accept the important Cygnus configure options, so we can diagnose typos.
973    
974 nigel 93 case $ac_dashdash$ac_option in
975     --)
976     ac_dashdash=yes ;;
977 nigel 41
978     -bindir | --bindir | --bindi | --bind | --bin | --bi)
979     ac_prev=bindir ;;
980     -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
981 nigel 53 bindir=$ac_optarg ;;
982 nigel 41
983     -build | --build | --buil | --bui | --bu)
984 nigel 53 ac_prev=build_alias ;;
985 nigel 41 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
986 nigel 53 build_alias=$ac_optarg ;;
987 nigel 41
988     -cache-file | --cache-file | --cache-fil | --cache-fi \
989     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
990     ac_prev=cache_file ;;
991     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
992     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
993 nigel 53 cache_file=$ac_optarg ;;
994 nigel 41
995 nigel 53 --config-cache | -C)
996     cache_file=config.cache ;;
997    
998 nigel 93 -datadir | --datadir | --datadi | --datad)
999 nigel 41 ac_prev=datadir ;;
1000 nigel 93 -datadir=* | --datadir=* | --datadi=* | --datad=*)
1001 nigel 53 datadir=$ac_optarg ;;
1002 nigel 41
1003 nigel 93 -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
1004     | --dataroo | --dataro | --datar)
1005     ac_prev=datarootdir ;;
1006     -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
1007     | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
1008     datarootdir=$ac_optarg ;;
1009    
1010 nigel 41 -disable-* | --disable-*)
1011 nigel 53 ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
1012 nigel 41 # Reject names that are not valid shell variable names.
1013 ph10 98 expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1014 nigel 53 { echo "$as_me: error: invalid feature name: $ac_feature" >&2
1015     { (exit 1); exit 1; }; }
1016 ph10 98 ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`
1017 nigel 93 eval enable_$ac_feature=no ;;
1018 nigel 41
1019 nigel 93 -docdir | --docdir | --docdi | --doc | --do)
1020     ac_prev=docdir ;;
1021     -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
1022     docdir=$ac_optarg ;;
1023    
1024     -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
1025     ac_prev=dvidir ;;
1026     -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
1027     dvidir=$ac_optarg ;;
1028    
1029 nigel 41 -enable-* | --enable-*)
1030 nigel 53 ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
1031 nigel 41 # Reject names that are not valid shell variable names.
1032 ph10 98 expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1033 nigel 53 { echo "$as_me: error: invalid feature name: $ac_feature" >&2
1034     { (exit 1); exit 1; }; }
1035 ph10 98 ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`
1036 nigel 93 eval enable_$ac_feature=\$ac_optarg ;;
1037 nigel 41
1038     -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
1039     | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
1040     | --exec | --exe | --ex)
1041     ac_prev=exec_prefix ;;
1042     -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
1043     | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
1044     | --exec=* | --exe=* | --ex=*)
1045 nigel 53 exec_prefix=$ac_optarg ;;
1046 nigel 41
1047     -gas | --gas | --ga | --g)
1048     # Obsolete; use --with-gas.
1049     with_gas=yes ;;
1050    
1051 nigel 53 -help | --help | --hel | --he | -h)
1052     ac_init_help=long ;;
1053     -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
1054     ac_init_help=recursive ;;
1055     -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
1056     ac_init_help=short ;;
1057 nigel 41
1058     -host | --host | --hos | --ho)
1059 nigel 53 ac_prev=host_alias ;;
1060 nigel 41 -host=* | --host=* | --hos=* | --ho=*)
1061 nigel 53 host_alias=$ac_optarg ;;
1062 nigel 41
1063 nigel 93 -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
1064     ac_prev=htmldir ;;
1065     -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
1066     | --ht=*)
1067     htmldir=$ac_optarg ;;
1068    
1069 nigel 41 -includedir | --includedir | --includedi | --included | --include \
1070     | --includ | --inclu | --incl | --inc)
1071     ac_prev=includedir ;;
1072     -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
1073     | --includ=* | --inclu=* | --incl=* | --inc=*)
1074 nigel 53 includedir=$ac_optarg ;;
1075 nigel 41
1076     -infodir | --infodir | --infodi | --infod | --info | --inf)
1077     ac_prev=infodir ;;
1078     -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
1079 nigel 53 infodir=$ac_optarg ;;
1080 nigel 41
1081     -libdir | --libdir | --libdi | --libd)
1082     ac_prev=libdir ;;
1083     -libdir=* | --libdir=* | --libdi=* | --libd=*)
1084 nigel 53 libdir=$ac_optarg ;;
1085 nigel 41
1086     -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
1087     | --libexe | --libex | --libe)
1088     ac_prev=libexecdir ;;
1089     -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
1090     | --libexe=* | --libex=* | --libe=*)
1091 nigel 53 libexecdir=$ac_optarg ;;
1092 nigel 41
1093 nigel 93 -localedir | --localedir | --localedi | --localed | --locale)
1094     ac_prev=localedir ;;
1095     -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
1096     localedir=$ac_optarg ;;
1097    
1098 nigel 41 -localstatedir | --localstatedir | --localstatedi | --localstated \
1099 nigel 93 | --localstate | --localstat | --localsta | --localst | --locals)
1100 nigel 41 ac_prev=localstatedir ;;
1101     -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
1102 nigel 93 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
1103 nigel 53 localstatedir=$ac_optarg ;;
1104 nigel 41
1105     -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
1106     ac_prev=mandir ;;
1107     -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
1108 nigel 53 mandir=$ac_optarg ;;
1109 nigel 41
1110     -nfp | --nfp | --nf)
1111     # Obsolete; use --without-fp.
1112     with_fp=no ;;
1113    
1114     -no-create | --no-create | --no-creat | --no-crea | --no-cre \
1115 nigel 63 | --no-cr | --no-c | -n)
1116 nigel 41 no_create=yes ;;
1117    
1118     -no-recursion | --no-recursion | --no-recursio | --no-recursi \
1119     | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
1120     no_recursion=yes ;;
1121    
1122     -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
1123     | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
1124     | --oldin | --oldi | --old | --ol | --o)
1125     ac_prev=oldincludedir ;;
1126     -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
1127     | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
1128     | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
1129 nigel 53 oldincludedir=$ac_optarg ;;
1130 nigel 41
1131     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
1132     ac_prev=prefix ;;
1133     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
1134 nigel 53 prefix=$ac_optarg ;;
1135 nigel 41
1136     -program-prefix | --program-prefix | --program-prefi | --program-pref \
1137     | --program-pre | --program-pr | --program-p)
1138     ac_prev=program_prefix ;;
1139     -program-prefix=* | --program-prefix=* | --program-prefi=* \
1140     | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
1141 nigel 53 program_prefix=$ac_optarg ;;
1142 nigel 41
1143     -program-suffix | --program-suffix | --program-suffi | --program-suff \
1144     | --program-suf | --program-su | --program-s)
1145     ac_prev=program_suffix ;;
1146     -program-suffix=* | --program-suffix=* | --program-suffi=* \
1147     | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
1148 nigel 53 program_suffix=$ac_optarg ;;
1149 nigel 41
1150     -program-transform-name | --program-transform-name \
1151     | --program-transform-nam | --program-transform-na \
1152     | --program-transform-n | --program-transform- \
1153     | --program-transform | --program-transfor \
1154     | --program-transfo | --program-transf \
1155     | --program-trans | --program-tran \
1156     | --progr-tra | --program-tr | --program-t)
1157     ac_prev=program_transform_name ;;
1158     -program-transform-name=* | --program-transform-name=* \
1159     | --program-transform-nam=* | --program-transform-na=* \
1160     | --program-transform-n=* | --program-transform-=* \
1161     | --program-transform=* | --program-transfor=* \
1162     | --program-transfo=* | --program-transf=* \
1163     | --program-trans=* | --program-tran=* \
1164     | --progr-tra=* | --program-tr=* | --program-t=*)
1165 nigel 53 program_transform_name=$ac_optarg ;;
1166 nigel 41
1167 nigel 93 -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
1168     ac_prev=pdfdir ;;
1169     -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
1170     pdfdir=$ac_optarg ;;
1171    
1172     -psdir | --psdir | --psdi | --psd | --ps)
1173     ac_prev=psdir ;;
1174     -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
1175     psdir=$ac_optarg ;;
1176    
1177 nigel 41 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1178     | -silent | --silent | --silen | --sile | --sil)
1179     silent=yes ;;
1180    
1181     -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
1182     ac_prev=sbindir ;;
1183     -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
1184     | --sbi=* | --sb=*)
1185 nigel 53 sbindir=$ac_optarg ;;
1186 nigel 41
1187     -sharedstatedir | --sharedstatedir | --sharedstatedi \
1188     | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
1189     | --sharedst | --shareds | --shared | --share | --shar \
1190     | --sha | --sh)
1191     ac_prev=sharedstatedir ;;
1192     -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
1193     | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
1194     | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
1195     | --sha=* | --sh=*)
1196 nigel 53 sharedstatedir=$ac_optarg ;;
1197 nigel 41
1198     -site | --site | --sit)
1199     ac_prev=site ;;
1200     -site=* | --site=* | --sit=*)
1201 nigel 53 site=$ac_optarg ;;
1202 nigel 41
1203     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1204     ac_prev=srcdir ;;
1205     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1206 nigel 53 srcdir=$ac_optarg ;;
1207 nigel 41
1208     -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
1209     | --syscon | --sysco | --sysc | --sys | --sy)
1210     ac_prev=sysconfdir ;;
1211     -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
1212     | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
1213 nigel 53 sysconfdir=$ac_optarg ;;
1214 nigel 41
1215     -target | --target | --targe | --targ | --tar | --ta | --t)
1216 nigel 53 ac_prev=target_alias ;;
1217 nigel 41 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1218 nigel 53 target_alias=$ac_optarg ;;
1219 nigel 41
1220     -v | -verbose | --verbose | --verbos | --verbo | --verb)
1221     verbose=yes ;;
1222    
1223 nigel 53 -version | --version | --versio | --versi | --vers | -V)
1224     ac_init_version=: ;;
1225 nigel 41
1226     -with-* | --with-*)
1227 nigel 53 ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1228 nigel 41 # Reject names that are not valid shell variable names.
1229 ph10 98 expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1230 nigel 53 { echo "$as_me: error: invalid package name: $ac_package" >&2
1231     { (exit 1); exit 1; }; }
1232 ph10 98 ac_package=`echo $ac_package | sed 's/[-.]/_/g'`
1233 nigel 93 eval with_$ac_package=\$ac_optarg ;;
1234 nigel 41
1235     -without-* | --without-*)
1236 nigel 53 ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1237 nigel 41 # Reject names that are not valid shell variable names.
1238 ph10 98 expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1239 nigel 53 { echo "$as_me: error: invalid package name: $ac_package" >&2
1240     { (exit 1); exit 1; }; }
1241 ph10 98 ac_package=`echo $ac_package | sed 's/[-.]/_/g'`
1242 nigel 93 eval with_$ac_package=no ;;
1243 nigel 41
1244     --x)
1245     # Obsolete; use --with-x.
1246     with_x=yes ;;
1247    
1248     -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1249     | --x-incl | --x-inc | --x-in | --x-i)
1250     ac_prev=x_includes ;;
1251     -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1252     | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1253 nigel 53 x_includes=$ac_optarg ;;
1254 nigel 41
1255     -x-libraries | --x-libraries | --x-librarie | --x-librari \
1256     | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1257     ac_prev=x_libraries ;;
1258     -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1259     | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1260 nigel 53 x_libraries=$ac_optarg ;;
1261 nigel 41
1262 nigel 53 -*) { echo "$as_me: error: unrecognized option: $ac_option
1263     Try \`$0 --help' for more information." >&2
1264     { (exit 1); exit 1; }; }
1265 nigel 41 ;;
1266    
1267 nigel 53 *=*)
1268     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1269     # Reject names that are not valid shell variable names.
1270 nigel 63 expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
1271 nigel 53 { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
1272     { (exit 1); exit 1; }; }
1273 nigel 93 eval $ac_envvar=\$ac_optarg
1274 nigel 53 export $ac_envvar ;;
1275    
1276 nigel 41 *)
1277 nigel 53 # FIXME: should be removed in autoconf 3.0.
1278     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1279 nigel 63 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1280 nigel 53 echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1281     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
1282 nigel 41 ;;
1283    
1284     esac
1285     done
1286    
1287     if test -n "$ac_prev"; then
1288 nigel 53 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1289     { echo "$as_me: error: missing argument to $ac_option" >&2
1290     { (exit 1); exit 1; }; }
1291 nigel 41 fi
1292    
1293 nigel 93 # Be sure to have absolute directory names.
1294     for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1295     datadir sysconfdir sharedstatedir localstatedir includedir \
1296     oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1297     libdir localedir mandir
1298 nigel 63 do
1299 nigel 93 eval ac_val=\$$ac_var
1300 nigel 63 case $ac_val in
1301 nigel 93 [\\/$]* | ?:[\\/]* ) continue;;
1302     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1303 nigel 63 esac
1304 nigel 93 { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
1305     { (exit 1); exit 1; }; }
1306 nigel 63 done
1307    
1308 nigel 53 # There might be people who depend on the old broken behavior: `$host'
1309     # used to hold the argument of --host etc.
1310 nigel 63 # FIXME: To remove some day.
1311 nigel 53 build=$build_alias
1312     host=$host_alias
1313     target=$target_alias
1314 nigel 41
1315 nigel 63 # FIXME: To remove some day.
1316 nigel 53 if test "x$host_alias" != x; then
1317     if test "x$build_alias" = x; then
1318     cross_compiling=maybe
1319     echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
1320     If a cross compiler is detected then cross compile mode will be used." >&2
1321     elif test "x$build_alias" != "x$host_alias"; then
1322     cross_compiling=yes
1323     fi
1324     fi
1325 nigel 41
1326 nigel 53 ac_tool_prefix=
1327     test -n "$host_alias" && ac_tool_prefix=$host_alias-
1328 nigel 41
1329 nigel 53 test "$silent" = yes && exec 6>/dev/null
1330    
1331 nigel 63
1332 nigel 93 ac_pwd=`pwd` && test -n "$ac_pwd" &&
1333     ac_ls_di=`ls -di .` &&
1334     ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1335     { echo "$as_me: error: Working directory cannot be determined" >&2
1336     { (exit 1); exit 1; }; }
1337     test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1338     { echo "$as_me: error: pwd does not report name of working directory" >&2
1339     { (exit 1); exit 1; }; }
1340    
1341    
1342 nigel 41 # Find the source files, if location was not specified.
1343     if test -z "$srcdir"; then
1344     ac_srcdir_defaulted=yes
1345 nigel 93 # Try the directory containing this script, then the parent directory.
1346     ac_confdir=`$as_dirname -- "$0" ||
1347 nigel 63 $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1348 nigel 75 X"$0" : 'X\(//\)[^/]' \| \
1349     X"$0" : 'X\(//\)$' \| \
1350 nigel 93 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
1351 nigel 63 echo X"$0" |
1352 nigel 93 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1353     s//\1/
1354     q
1355     }
1356     /^X\(\/\/\)[^/].*/{
1357     s//\1/
1358     q
1359     }
1360     /^X\(\/\/\)$/{
1361     s//\1/
1362     q
1363     }
1364     /^X\(\/\).*/{
1365     s//\1/
1366     q
1367     }
1368     s/.*/./; q'`
1369 nigel 41 srcdir=$ac_confdir
1370 nigel 91 if test ! -r "$srcdir/$ac_unique_file"; then
1371 nigel 41 srcdir=..
1372     fi
1373     else
1374     ac_srcdir_defaulted=no
1375     fi
1376 nigel 91 if test ! -r "$srcdir/$ac_unique_file"; then
1377 nigel 93 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1378     { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
1379 nigel 53 { (exit 1); exit 1; }; }
1380 nigel 93 fi
1381     ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1382     ac_abs_confdir=`(
1383     cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2
1384 nigel 53 { (exit 1); exit 1; }; }
1385 nigel 93 pwd)`
1386     # When building in place, set srcdir=.
1387     if test "$ac_abs_confdir" = "$ac_pwd"; then
1388     srcdir=.
1389 nigel 41 fi
1390 nigel 93 # Remove unnecessary trailing slashes from srcdir.
1391     # Double slashes in file names in object file debugging info
1392     # mess up M-x gdb in Emacs.
1393     case $srcdir in
1394     */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1395     esac
1396     for ac_var in $ac_precious_vars; do
1397     eval ac_env_${ac_var}_set=\${${ac_var}+set}
1398     eval ac_env_${ac_var}_value=\$${ac_var}
1399     eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1400     eval ac_cv_env_${ac_var}_value=\$${ac_var}
1401     done
1402 nigel 41
1403 nigel 53 #
1404     # Report the --help message.
1405     #
1406     if test "$ac_init_help" = "long"; then
1407     # Omit some internal or obsolete options to make the list less imposing.
1408     # This message is too long to be a string in the A/UX 3.1 sh.
1409 nigel 63 cat <<_ACEOF
1410 ph10 126 \`configure' configures PCRE 7.1-RC2 to adapt to many kinds of systems.
1411 nigel 53
1412     Usage: $0 [OPTION]... [VAR=VALUE]...
1413    
1414     To assign environment variables (e.g., CC, CFLAGS...), specify them as
1415     VAR=VALUE. See below for descriptions of some of the useful variables.
1416    
1417     Defaults for the options are specified in brackets.
1418    
1419     Configuration:
1420     -h, --help display this help and exit
1421     --help=short display options specific to this package
1422     --help=recursive display the short help of all the included packages
1423     -V, --version display version information and exit
1424     -q, --quiet, --silent do not print \`checking...' messages
1425     --cache-file=FILE cache test results in FILE [disabled]
1426     -C, --config-cache alias for \`--cache-file=config.cache'
1427     -n, --no-create do not create output files
1428     --srcdir=DIR find the sources in DIR [configure dir or \`..']
1429    
1430     Installation directories:
1431     --prefix=PREFIX install architecture-independent files in PREFIX
1432 nigel 75 [$ac_default_prefix]
1433 nigel 53 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1434 nigel 75 [PREFIX]
1435 nigel 53
1436     By default, \`make install' will install all the files in
1437     \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1438     an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1439     for instance \`--prefix=\$HOME'.
1440    
1441     For better control, use the options below.
1442    
1443     Fine tuning of the installation directories:
1444     --bindir=DIR user executables [EPREFIX/bin]
1445 nigel 77 --sbindir=DIR system admin executables [EPREFIX/sbin]
1446     --libexecdir=DIR program executables [EPREFIX/libexec]
1447     --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1448     --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1449     --localstatedir=DIR modifiable single-machine data [PREFIX/var]
1450 nigel 53 --libdir=DIR object code libraries [EPREFIX/lib]
1451     --includedir=DIR C header files [PREFIX/include]
1452 nigel 77 --oldincludedir=DIR C header files for non-gcc [/usr/include]
1453 nigel 93 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1454     --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1455     --infodir=DIR info documentation [DATAROOTDIR/info]
1456     --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1457     --mandir=DIR man documentation [DATAROOTDIR/man]
1458 ph10 98 --docdir=DIR documentation root [DATAROOTDIR/doc/pcre]
1459 nigel 93 --htmldir=DIR html documentation [DOCDIR]
1460     --dvidir=DIR dvi documentation [DOCDIR]
1461     --pdfdir=DIR pdf documentation [DOCDIR]
1462     --psdir=DIR ps documentation [DOCDIR]
1463 nigel 63 _ACEOF
1464 nigel 53
1465 nigel 63 cat <<\_ACEOF
1466 nigel 53
1467 ph10 98 Program names:
1468     --program-prefix=PREFIX prepend PREFIX to installed program names
1469     --program-suffix=SUFFIX append SUFFIX to installed program names
1470     --program-transform-name=PROGRAM run sed PROGRAM on installed program names
1471    
1472 nigel 77 System types:
1473     --build=BUILD configure for building on BUILD [guessed]
1474     --host=HOST cross-compile to build programs to run on HOST [BUILD]
1475 nigel 63 _ACEOF
1476 nigel 53 fi
1477    
1478     if test -n "$ac_init_help"; then
1479 ph10 98 case $ac_init_help in
1480 ph10 126 short | recursive ) echo "Configuration of PCRE 7.1-RC2:";;
1481 ph10 98 esac
1482 nigel 63 cat <<\_ACEOF
1483 nigel 53
1484     Optional Features:
1485     --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
1486     --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
1487 ph10 98 --disable-dependency-tracking speeds up one-time build
1488     --enable-dependency-tracking do not reject slow dependency extractors
1489 nigel 93 --enable-shared[=PKGS] build shared libraries [default=yes]
1490     --enable-static[=PKGS] build static libraries [default=yes]
1491 nigel 77 --enable-fast-install[=PKGS]
1492 nigel 75 optimize for fast installation [default=yes]
1493 nigel 53 --disable-libtool-lock avoid locking (might break parallel builds)
1494 ph10 98 --disable-cpp disable C++ support
1495 ph10 128 --enable-rebuild-chartables
1496     rebuild character tables in current locale
1497 ph10 98 --enable-utf8 enable UTF-8 support
1498     --enable-unicode-properties
1499     enable Unicode properties support (implies
1500     --enable-utf8)
1501     --enable-newline-is-cr use CR as newline character
1502     --enable-newline-is-lf use LF as newline character (default)
1503     --enable-newline-is-crlf
1504     use CRLF as newline sequence
1505     --enable-newline-is-any use any valid Unicode newline sequence
1506 ph10 128 --enable-ebcdic assume EBCDIC coding rather than ASCII (implies
1507     --enable-rebuild-chartables)
1508 ph10 98 --disable-stack-for-recursion
1509     don't use stack recursion when matching
1510 nigel 53
1511     Optional Packages:
1512 nigel 77 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
1513     --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
1514 nigel 75 --with-gnu-ld assume the C compiler uses GNU ld [default=no]
1515     --with-pic try to use only PIC/non-PIC objects [default=use
1516     both]
1517 nigel 93 --with-tags[=TAGS] include additional configurations [automatic]
1518 ph10 98 --with-posix-malloc-threshold=NBYTES
1519     threshold for POSIX malloc usage (default=10)
1520     --with-link-size=N internal link size (2, 3, or 4 allowed; default=2)
1521     --with-match-limit=N default limit on internal looping (default=10000000)
1522     --with-match-limit-recursion=N
1523     default limit on internal recursion
1524     (default=MATCH_LIMIT)
1525 nigel 53
1526     Some influential environment variables:
1527     CC C compiler command
1528     CFLAGS C compiler flags
1529     LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1530     nonstandard directory <lib dir>
1531 ph10 98 LIBS libraries to pass to the linker, e.g. -l<library>
1532 nigel 93 CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
1533     you have headers in a nonstandard directory <include dir>
1534 nigel 75 CXX C++ compiler command
1535     CXXFLAGS C++ compiler flags
1536 nigel 77 CPP C preprocessor
1537 nigel 75 CXXCPP C++ preprocessor
1538     F77 Fortran 77 compiler command
1539     FFLAGS Fortran 77 compiler flags
1540 nigel 53
1541     Use these variables to override the choices made by `configure' or to help
1542     it to find libraries and programs with nonstandard names/locations.
1543    
1544 nigel 63 _ACEOF
1545 nigel 93 ac_status=$?
1546 nigel 53 fi
1547    
1548     if test "$ac_init_help" = "recursive"; then
1549     # If there are subdirs, report their specific --help.
1550 nigel 63 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1551 nigel 93 test -d "$ac_dir" || continue
1552 nigel 63 ac_builddir=.
1553 nigel 53
1554 nigel 93 case "$ac_dir" in
1555     .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1556     *)
1557 nigel 63 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
1558 nigel 93 # A ".." for each directory in $ac_dir_suffix.
1559     ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
1560     case $ac_top_builddir_sub in
1561     "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1562     *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1563     esac ;;
1564     esac
1565     ac_abs_top_builddir=$ac_pwd
1566     ac_abs_builddir=$ac_pwd$ac_dir_suffix
1567     # for backward compatibility:
1568     ac_top_builddir=$ac_top_build_prefix
1569 nigel 53
1570 nigel 63 case $srcdir in
1571 nigel 93 .) # We are building in place.
1572 nigel 63 ac_srcdir=.
1573 nigel 93 ac_top_srcdir=$ac_top_builddir_sub
1574     ac_abs_top_srcdir=$ac_pwd ;;
1575     [\\/]* | ?:[\\/]* ) # Absolute name.
1576 nigel 63 ac_srcdir=$srcdir$ac_dir_suffix;
1577 nigel 93 ac_top_srcdir=$srcdir
1578     ac_abs_top_srcdir=$srcdir ;;
1579     *) # Relative name.
1580     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1581     ac_top_srcdir=$ac_top_build_prefix$srcdir
1582     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1583 nigel 63 esac
1584 nigel 93 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1585 nigel 63
1586 nigel 93 cd "$ac_dir" || { ac_status=$?; continue; }
1587     # Check for guested configure.
1588     if test -f "$ac_srcdir/configure.gnu"; then
1589     echo &&
1590     $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1591     elif test -f "$ac_srcdir/configure"; then
1592     echo &&
1593     $SHELL "$ac_srcdir/configure" --help=recursive
1594 nigel 53 else
1595 nigel 63 echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1596 nigel 93 fi || ac_status=$?
1597     cd "$ac_pwd" || { ac_status=$?; break; }
1598 nigel 53 done
1599     fi
1600    
1601 nigel 93 test -n "$ac_init_help" && exit $ac_status
1602 nigel 53 if $ac_init_version; then
1603 nigel 63 cat <<\_ACEOF
1604 ph10 126 PCRE configure 7.1-RC2
1605 ph10 98 generated by GNU Autoconf 2.61
1606 nigel 53
1607 nigel 93 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
1608     2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
1609 nigel 53 This configure script is free software; the Free Software Foundation
1610     gives unlimited permission to copy, distribute and modify it.
1611 nigel 63 _ACEOF
1612 nigel 93 exit
1613 nigel 53 fi
1614 nigel 93 cat >config.log <<_ACEOF
1615 nigel 53 This file contains any messages produced by compilers while
1616     running configure, to aid debugging if configure makes a mistake.
1617    
1618 ph10 126 It was created by PCRE $as_me 7.1-RC2, which was
1619 ph10 98 generated by GNU Autoconf 2.61. Invocation command line was
1620 nigel 53
1621     $ $0 $@
1622    
1623 nigel 63 _ACEOF
1624 nigel 93 exec 5>>config.log
1625 nigel 53 {
1626     cat <<_ASUNAME
1627 nigel 63 ## --------- ##
1628     ## Platform. ##
1629     ## --------- ##
1630 nigel 53
1631     hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1632     uname -m = `(uname -m) 2>/dev/null || echo unknown`
1633     uname -r = `(uname -r) 2>/dev/null || echo unknown`
1634     uname -s = `(uname -s) 2>/dev/null || echo unknown`
1635     uname -v = `(uname -v) 2>/dev/null || echo unknown`
1636    
1637     /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1638     /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
1639    
1640     /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
1641     /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
1642     /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1643 nigel 93 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown`
1644 nigel 53 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
1645     /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
1646     /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
1647    
1648 nigel 63 _ASUNAME
1649 nigel 53
1650 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1651     for as_dir in $PATH
1652     do
1653     IFS=$as_save_IFS
1654     test -z "$as_dir" && as_dir=.
1655     echo "PATH: $as_dir"
1656     done
1657 nigel 93 IFS=$as_save_IFS
1658 nigel 63
1659 nigel 53 } >&5
1660    
1661 nigel 63 cat >&5 <<_ACEOF
1662 nigel 53
1663    
1664 nigel 63 ## ----------- ##
1665     ## Core tests. ##
1666     ## ----------- ##
1667    
1668     _ACEOF
1669    
1670    
1671 nigel 53 # Keep a trace of the command line.
1672     # Strip out --no-create and --no-recursion so they do not pile up.
1673 nigel 63 # Strip out --silent because we don't want to record it for future runs.
1674 nigel 53 # Also quote any args containing shell meta-characters.
1675 nigel 63 # Make two passes to allow for proper duplicate-argument suppression.
1676 nigel 53 ac_configure_args=
1677 nigel 63 ac_configure_args0=
1678     ac_configure_args1=
1679     ac_must_keep_next=false
1680     for ac_pass in 1 2
1681 nigel 53 do
1682 nigel 63 for ac_arg
1683     do
1684     case $ac_arg in
1685     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1686     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1687     | -silent | --silent | --silen | --sile | --sil)
1688     continue ;;
1689 nigel 93 *\'*)
1690 nigel 63 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1691     esac
1692     case $ac_pass in
1693     1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1694     2)
1695     ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1696     if test $ac_must_keep_next = true; then
1697 nigel 75 ac_must_keep_next=false # Got value, back to normal.
1698 nigel 63 else
1699 nigel 75 case $ac_arg in
1700     *=* | --config-cache | -C | -disable-* | --disable-* \
1701     | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1702     | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1703     | -with-* | --with-* | -without-* | --without-* | --x)
1704     case "$ac_configure_args0 " in
1705     "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1706     esac
1707     ;;
1708     -* ) ac_must_keep_next=true ;;
1709     esac
1710 nigel 63 fi
1711 nigel 93 ac_configure_args="$ac_configure_args '$ac_arg'"
1712 nigel 63 ;;
1713     esac
1714     done
1715 nigel 53 done
1716 nigel 63 $as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
1717     $as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
1718 nigel 53
1719     # When interrupted or exit'd, cleanup temporary files, and complete
1720     # config.log. We remove comments because anyway the quotes in there
1721     # would cause problems or look ugly.
1722 nigel 93 # WARNING: Use '\'' to represent an apostrophe within the trap.
1723     # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1724 nigel 53 trap 'exit_status=$?
1725     # Save into config.log some information that might help in debugging.
1726 nigel 63 {
1727     echo
1728    
1729     cat <<\_ASBOX
1730     ## ---------------- ##
1731     ## Cache variables. ##
1732     ## ---------------- ##
1733     _ASBOX
1734     echo
1735     # The following way of writing the cache mishandles newlines in values,
1736 nigel 93 (
1737     for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1738     eval ac_val=\$$ac_var
1739     case $ac_val in #(
1740     *${as_nl}*)
1741     case $ac_var in #(
1742     *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
1743     echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
1744     esac
1745     case $ac_var in #(
1746     _ | IFS | as_nl) ;; #(
1747     *) $as_unset $ac_var ;;
1748     esac ;;
1749     esac
1750     done
1751 nigel 53 (set) 2>&1 |
1752 nigel 93 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1753     *${as_nl}ac_space=\ *)
1754 nigel 53 sed -n \
1755 nigel 93 "s/'\''/'\''\\\\'\'''\''/g;
1756     s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
1757     ;; #(
1758 nigel 53 *)
1759 nigel 93 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
1760 nigel 53 ;;
1761 nigel 93 esac |
1762     sort
1763     )
1764 nigel 63 echo
1765    
1766     cat <<\_ASBOX
1767     ## ----------------- ##
1768     ## Output variables. ##
1769     ## ----------------- ##
1770     _ASBOX
1771     echo
1772     for ac_var in $ac_subst_vars
1773     do
1774 nigel 93 eval ac_val=\$$ac_var
1775     case $ac_val in
1776     *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1777     esac
1778     echo "$ac_var='\''$ac_val'\''"
1779 nigel 63 done | sort
1780     echo
1781    
1782     if test -n "$ac_subst_files"; then
1783     cat <<\_ASBOX
1784 nigel 93 ## ------------------- ##
1785     ## File substitutions. ##
1786     ## ------------------- ##
1787 nigel 63 _ASBOX
1788     echo
1789     for ac_var in $ac_subst_files
1790     do
1791 nigel 93 eval ac_val=\$$ac_var
1792     case $ac_val in
1793     *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1794     esac
1795     echo "$ac_var='\''$ac_val'\''"
1796 nigel 63 done | sort
1797     echo
1798     fi
1799    
1800     if test -s confdefs.h; then
1801     cat <<\_ASBOX
1802     ## ----------- ##
1803     ## confdefs.h. ##
1804     ## ----------- ##
1805     _ASBOX
1806     echo
1807 nigel 93 cat confdefs.h
1808 nigel 63 echo
1809     fi
1810     test "$ac_signal" != 0 &&
1811     echo "$as_me: caught signal $ac_signal"
1812     echo "$as_me: exit $exit_status"
1813     } >&5
1814 nigel 93 rm -f core *.core core.conftest.* &&
1815     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1816 nigel 53 exit $exit_status
1817 nigel 93 ' 0
1818 nigel 53 for ac_signal in 1 2 13 15; do
1819 nigel 63 trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1820 nigel 53 done
1821     ac_signal=0
1822    
1823     # confdefs.h avoids OS command line length limits that DEFS can exceed.
1824 nigel 93 rm -f -r conftest* confdefs.h
1825 nigel 53
1826 nigel 63 # Predefined preprocessor variables.
1827    
1828     cat >>confdefs.h <<_ACEOF
1829     #define PACKAGE_NAME "$PACKAGE_NAME"
1830     _ACEOF
1831    
1832    
1833     cat >>confdefs.h <<_ACEOF
1834     #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1835     _ACEOF
1836    
1837    
1838     cat >>confdefs.h <<_ACEOF
1839     #define PACKAGE_VERSION "$PACKAGE_VERSION"
1840     _ACEOF
1841    
1842    
1843     cat >>confdefs.h <<_ACEOF
1844     #define PACKAGE_STRING "$PACKAGE_STRING"
1845     _ACEOF
1846    
1847    
1848     cat >>confdefs.h <<_ACEOF
1849     #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1850     _ACEOF
1851    
1852    
1853 nigel 53 # Let the site file select an alternate cache file if it wants to.
1854 nigel 41 # Prefer explicitly selected file to automatically selected ones.
1855 nigel 93 if test -n "$CONFIG_SITE"; then
1856     set x "$CONFIG_SITE"
1857     elif test "x$prefix" != xNONE; then
1858     set x "$prefix/share/config.site" "$prefix/etc/config.site"
1859     else
1860     set x "$ac_default_prefix/share/config.site" \
1861     "$ac_default_prefix/etc/config.site"
1862 nigel 41 fi
1863 nigel 93 shift
1864     for ac_site_file
1865     do
1866 nigel 41 if test -r "$ac_site_file"; then
1867 nigel 63 { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1868 nigel 53 echo "$as_me: loading site script $ac_site_file" >&6;}
1869 nigel 63 sed 's/^/| /' "$ac_site_file" >&5
1870 nigel 41 . "$ac_site_file"
1871     fi
1872     done
1873    
1874     if test -r "$cache_file"; then
1875 nigel 53 # Some versions of bash will fail to source /dev/null (special
1876     # files actually), so we avoid doing that.
1877     if test -f "$cache_file"; then
1878 nigel 63 { echo "$as_me:$LINENO: loading cache $cache_file" >&5
1879 nigel 53 echo "$as_me: loading cache $cache_file" >&6;}
1880     case $cache_file in
1881 nigel 93 [\\/]* | ?:[\\/]* ) . "$cache_file";;
1882     *) . "./$cache_file";;
1883 nigel 53 esac
1884     fi
1885 nigel 41 else
1886 nigel 63 { echo "$as_me:$LINENO: creating cache $cache_file" >&5
1887 nigel 53 echo "$as_me: creating cache $cache_file" >&6;}
1888     >$cache_file
1889 nigel 41 fi
1890    
1891 nigel 53 # Check that the precious variables saved in the cache have kept the same
1892     # value.
1893 nigel 63 ac_cache_corrupted=false
1894 nigel 93 for ac_var in $ac_precious_vars; do
1895 nigel 53 eval ac_old_set=\$ac_cv_env_${ac_var}_set
1896     eval ac_new_set=\$ac_env_${ac_var}_set
1897 nigel 93 eval ac_old_val=\$ac_cv_env_${ac_var}_value
1898     eval ac_new_val=\$ac_env_${ac_var}_value
1899 nigel 53 case $ac_old_set,$ac_new_set in
1900     set,)
1901 nigel 63 { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1902     echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1903     ac_cache_corrupted=: ;;
1904 nigel 53 ,set)
1905 nigel 63 { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1906     echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1907     ac_cache_corrupted=: ;;
1908 nigel 53 ,);;
1909     *)
1910     if test "x$ac_old_val" != "x$ac_new_val"; then
1911 nigel 75 { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1912 nigel 63 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1913 nigel 75 { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1914 nigel 63 echo "$as_me: former value: $ac_old_val" >&2;}
1915 nigel 75 { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1916 nigel 63 echo "$as_me: current value: $ac_new_val" >&2;}
1917 nigel 75 ac_cache_corrupted=:
1918 nigel 53 fi;;
1919     esac
1920 nigel 63 # Pass precious variables to config.status.
1921     if test "$ac_new_set" = set; then
1922     case $ac_new_val in
1923 nigel 93 *\'*) ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1924 nigel 63 *) ac_arg=$ac_var=$ac_new_val ;;
1925     esac
1926     case " $ac_configure_args " in
1927     *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
1928     *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1929     esac
1930     fi
1931 nigel 53 done
1932 nigel 63 if $ac_cache_corrupted; then
1933     { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1934     echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1935     { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1936     echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1937     { (exit 1); exit 1; }; }
1938 nigel 53 fi
1939    
1940 nigel 41
1941    
1942    
1943 nigel 63
1944    
1945    
1946    
1947    
1948    
1949    
1950    
1951    
1952    
1953    
1954    
1955    
1956 ph10 98
1957    
1958    
1959    
1960    
1961    
1962    
1963    
1964 nigel 93 ac_ext=c
1965     ac_cpp='$CPP $CPPFLAGS'
1966     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1967     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1968     ac_compiler_gnu=$ac_cv_c_compiler_gnu
1969 nigel 63
1970    
1971    
1972 ph10 98 am__api_version='1.10'
1973 nigel 63
1974 ph10 98 ac_aux_dir=
1975     for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
1976     if test -f "$ac_dir/install-sh"; then
1977     ac_aux_dir=$ac_dir
1978     ac_install_sh="$ac_aux_dir/install-sh -c"
1979     break
1980     elif test -f "$ac_dir/install.sh"; then
1981     ac_aux_dir=$ac_dir
1982     ac_install_sh="$ac_aux_dir/install.sh -c"
1983     break
1984     elif test -f "$ac_dir/shtool"; then
1985     ac_aux_dir=$ac_dir
1986     ac_install_sh="$ac_aux_dir/shtool install -c"
1987     break
1988     fi
1989     done
1990     if test -z "$ac_aux_dir"; then
1991     { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&5
1992     echo "$as_me: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&2;}
1993     { (exit 1); exit 1; }; }
1994     fi
1995 nigel 67
1996 ph10 98 # These three variables are undocumented and unsupported,
1997     # and are intended to be withdrawn in a future Autoconf release.
1998     # They can cause serious problems if a builder's source tree is in a directory
1999     # whose full name contains unusual characters.
2000     ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
2001     ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
2002     ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
2003 nigel 67
2004    
2005 ph10 98 # Find a good install program. We prefer a C program (faster),
2006     # so one script is as good as another. But avoid the broken or
2007     # incompatible versions:
2008     # SysV /etc/install, /usr/sbin/install
2009     # SunOS /usr/etc/install
2010     # IRIX /sbin/install
2011     # AIX /bin/install
2012     # AmigaOS /C/install, which installs bootblocks on floppy discs
2013     # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2014     # AFS /usr/afsws/bin/install, which mishandles nonexistent args
2015     # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2016     # OS/2's system install, which has a completely different semantic
2017     # ./install, which can be erroneously created by make from ./install.sh.
2018     { echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
2019     echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6; }
2020     if test -z "$INSTALL"; then
2021     if test "${ac_cv_path_install+set}" = set; then
2022     echo $ECHO_N "(cached) $ECHO_C" >&6
2023     else
2024     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2025     for as_dir in $PATH
2026     do
2027     IFS=$as_save_IFS
2028     test -z "$as_dir" && as_dir=.
2029     # Account for people who put trailing slashes in PATH elements.
2030     case $as_dir/ in
2031     ./ | .// | /cC/* | \
2032     /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
2033     ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
2034     /usr/ucb/* ) ;;
2035     *)
2036     # OSF1 and SCO ODT 3.0 have their own names for install.
2037     # Don't use installbsd from OSF since it installs stuff as root
2038     # by default.
2039     for ac_prog in ginstall scoinst install; do
2040     for ac_exec_ext in '' $ac_executable_extensions; do
2041     if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
2042     if test $ac_prog = install &&
2043     grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2044     # AIX install. It has an incompatible calling convention.
2045     :
2046     elif test $ac_prog = install &&
2047     grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2048     # program-specific install script used by HP pwplus--don't use.
2049     :
2050     else
2051     ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2052     break 3
2053     fi
2054     fi
2055     done
2056     done
2057     ;;
2058     esac
2059     done
2060     IFS=$as_save_IFS
2061 nigel 89
2062 nigel 63
2063 ph10 98 fi
2064     if test "${ac_cv_path_install+set}" = set; then
2065     INSTALL=$ac_cv_path_install
2066     else
2067     # As a last resort, use the slow shell script. Don't cache a
2068     # value for INSTALL within a source directory, because that will
2069     # break other packages using the cache if that directory is
2070     # removed, or if the value is a relative name.
2071     INSTALL=$ac_install_sh
2072     fi
2073     fi
2074     { echo "$as_me:$LINENO: result: $INSTALL" >&5
2075     echo "${ECHO_T}$INSTALL" >&6; }
2076 nigel 63
2077 ph10 98 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2078     # It thinks the first close brace ends the variable substitution.
2079     test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2080 nigel 63
2081 ph10 98 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2082 nigel 63
2083 ph10 98 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2084 nigel 43
2085 ph10 98 { echo "$as_me:$LINENO: checking whether build environment is sane" >&5
2086     echo $ECHO_N "checking whether build environment is sane... $ECHO_C" >&6; }
2087     # Just in case
2088     sleep 1
2089     echo timestamp > conftest.file
2090     # Do `set' in a subshell so we don't clobber the current shell's
2091     # arguments. Must try -L first in case configure is actually a
2092     # symlink; some systems play weird games with the mod time of symlinks
2093     # (eg FreeBSD returns the mod time of the symlink's containing
2094     # directory).
2095     if (
2096     set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
2097     if test "$*" = "X"; then
2098     # -L didn't work.
2099     set X `ls -t $srcdir/configure conftest.file`
2100     fi
2101     rm -f conftest.file
2102     if test "$*" != "X $srcdir/configure conftest.file" \
2103     && test "$*" != "X conftest.file $srcdir/configure"; then
2104 nigel 63
2105 ph10 98 # If neither matched, then we have a broken ls. This can happen
2106     # if, for instance, CONFIG_SHELL is bash and it inherits a
2107     # broken ls alias from the environment. This has actually
2108     # happened. Such a system could not be considered "sane".
2109     { { echo "$as_me:$LINENO: error: ls -t appears to fail. Make sure there is not a broken
2110     alias in your environment" >&5
2111     echo "$as_me: error: ls -t appears to fail. Make sure there is not a broken
2112     alias in your environment" >&2;}
2113     { (exit 1); exit 1; }; }
2114     fi
2115 nigel 87
2116 ph10 98 test "$2" = conftest.file
2117     )
2118     then
2119     # Ok.
2120     :
2121     else
2122     { { echo "$as_me:$LINENO: error: newly created file is older than distributed files!
2123     Check your system clock" >&5
2124     echo "$as_me: error: newly created file is older than distributed files!
2125     Check your system clock" >&2;}
2126     { (exit 1); exit 1; }; }
2127     fi
2128     { echo "$as_me:$LINENO: result: yes" >&5
2129     echo "${ECHO_T}yes" >&6; }
2130     test "$program_prefix" != NONE &&
2131     program_transform_name="s&^&$program_prefix&;$program_transform_name"
2132     # Use a double $ so make ignores it.
2133     test "$program_suffix" != NONE &&
2134     program_transform_name="s&\$&$program_suffix&;$program_transform_name"
2135     # Double any \ or $. echo might interpret backslashes.
2136     # By default was `s,x,x', remove it if useless.
2137     cat <<\_ACEOF >conftest.sed
2138     s/[\\$]/&&/g;s/;s,x,x,$//
2139     _ACEOF
2140     program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
2141     rm -f conftest.sed
2142 nigel 87
2143 ph10 98 # expand $ac_aux_dir to an absolute path
2144     am_aux_dir=`cd $ac_aux_dir && pwd`
2145    
2146     test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
2147     # Use eval to expand $SHELL
2148     if eval "$MISSING --run true"; then
2149     am_missing_run="$MISSING --run "
2150 nigel 83 else
2151 ph10 98 am_missing_run=
2152     { echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
2153     echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
2154 nigel 93 fi
2155 nigel 83
2156 ph10 98 { echo "$as_me:$LINENO: checking for a thread-safe mkdir -p" >&5
2157     echo $ECHO_N "checking for a thread-safe mkdir -p... $ECHO_C" >&6; }
2158     if test -z "$MKDIR_P"; then
2159     if test "${ac_cv_path_mkdir+set}" = set; then
2160     echo $ECHO_N "(cached) $ECHO_C" >&6
2161     else
2162     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2163     for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
2164     do
2165     IFS=$as_save_IFS
2166     test -z "$as_dir" && as_dir=.
2167     for ac_prog in mkdir gmkdir; do
2168     for ac_exec_ext in '' $ac_executable_extensions; do
2169     { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
2170     case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
2171     'mkdir (GNU coreutils) '* | \
2172     'mkdir (coreutils) '* | \
2173     'mkdir (fileutils) '4.1*)
2174     ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
2175     break 3;;
2176     esac
2177     done
2178     done
2179     done
2180     IFS=$as_save_IFS
2181 nigel 83
2182 ph10 98 fi
2183 nigel 93
2184 ph10 98 if test "${ac_cv_path_mkdir+set}" = set; then
2185     MKDIR_P="$ac_cv_path_mkdir -p"
2186     else
2187     # As a last resort, use the slow shell script. Don't cache a
2188     # value for MKDIR_P within a source directory, because that will
2189     # break other packages using the cache if that directory is
2190     # removed, or if the value is a relative name.
2191     test -d ./--version && rmdir ./--version
2192     MKDIR_P="$ac_install_sh -d"
2193     fi
2194     fi
2195     { echo "$as_me:$LINENO: result: $MKDIR_P" >&5
2196     echo "${ECHO_T}$MKDIR_P" >&6; }
2197    
2198     mkdir_p="$MKDIR_P"
2199     case $mkdir_p in
2200     [\\/$]* | ?:[\\/]*) ;;
2201     */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
2202     esac
2203    
2204     for ac_prog in gawk mawk nawk awk
2205     do
2206     # Extract the first word of "$ac_prog", so it can be a program name with args.
2207     set dummy $ac_prog; ac_word=$2
2208     { echo "$as_me:$LINENO: checking for $ac_word" >&5
2209     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2210     if test "${ac_cv_prog_AWK+set}" = set; then
2211     echo $ECHO_N "(cached) $ECHO_C" >&6
2212     else
2213     if test -n "$AWK"; then
2214     ac_cv_prog_AWK="$AWK" # Let the user override the test.
2215     else
2216     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2217     for as_dir in $PATH
2218     do
2219     IFS=$as_save_IFS
2220     test -z "$as_dir" && as_dir=.
2221     for ac_exec_ext in '' $ac_executable_extensions; do
2222     if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2223     ac_cv_prog_AWK="$ac_prog"
2224     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2225     break 2
2226     fi
2227     done
2228     done
2229     IFS=$as_save_IFS
2230    
2231     fi
2232     fi
2233     AWK=$ac_cv_prog_AWK
2234     if test -n "$AWK"; then
2235     { echo "$as_me:$LINENO: result: $AWK" >&5
2236     echo "${ECHO_T}$AWK" >&6; }
2237     else
2238     { echo "$as_me:$LINENO: result: no" >&5
2239     echo "${ECHO_T}no" >&6; }
2240     fi
2241    
2242    
2243     test -n "$AWK" && break
2244     done
2245    
2246     { echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
2247     echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6; }
2248     set x ${MAKE-make}; ac_make=`echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
2249     if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
2250     echo $ECHO_N "(cached) $ECHO_C" >&6
2251     else
2252     cat >conftest.make <<\_ACEOF
2253     SHELL = /bin/sh
2254     all:
2255     @echo '@@@%%%=$(MAKE)=@@@%%%'
2256     _ACEOF
2257     # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2258     case `${MAKE-make} -f conftest.make 2>/dev/null` in
2259     *@@@%%%=?*=@@@%%%*)
2260     eval ac_cv_prog_make_${ac_make}_set=yes;;
2261     *)
2262     eval ac_cv_prog_make_${ac_make}_set=no;;
2263     esac
2264     rm -f conftest.make
2265     fi
2266     if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
2267     { echo "$as_me:$LINENO: result: yes" >&5
2268     echo "${ECHO_T}yes" >&6; }
2269     SET_MAKE=
2270     else
2271     { echo "$as_me:$LINENO: result: no" >&5
2272     echo "${ECHO_T}no" >&6; }
2273     SET_MAKE="MAKE=${MAKE-make}"
2274     fi
2275    
2276     rm -rf .tst 2>/dev/null
2277     mkdir .tst 2>/dev/null
2278     if test -d .tst; then
2279     am__leading_dot=.
2280     else
2281     am__leading_dot=_
2282     fi
2283     rmdir .tst 2>/dev/null
2284    
2285     if test "`cd $srcdir && pwd`" != "`pwd`"; then
2286     # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
2287     # is not polluted with repeated "-I."
2288     am__isrc=' -I$(srcdir)'
2289     # test to see if srcdir already configured
2290     if test -f $srcdir/config.status; then
2291     { { echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
2292     echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
2293     { (exit 1); exit 1; }; }
2294     fi
2295     fi
2296    
2297     # test whether we have cygpath
2298     if test -z "$CYGPATH_W"; then
2299     if (cygpath --version) >/dev/null 2>/dev/null; then
2300     CYGPATH_W='cygpath -w'
2301     else
2302     CYGPATH_W=echo
2303     fi
2304     fi
2305    
2306    
2307     # Define the identity of the package.
2308     PACKAGE='pcre'
2309 ph10 126 VERSION='7.1-RC2'
2310 ph10 98
2311    
2312     cat >>confdefs.h <<_ACEOF
2313     #define PACKAGE "$PACKAGE"
2314     _ACEOF
2315    
2316    
2317     cat >>confdefs.h <<_ACEOF
2318     #define VERSION "$VERSION"
2319     _ACEOF
2320    
2321     # Some tools Automake needs.
2322    
2323     ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
2324    
2325    
2326     AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
2327    
2328    
2329     AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
2330    
2331    
2332     AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
2333    
2334    
2335     MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
2336    
2337     install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
2338    
2339     # Installed binaries are usually stripped using `strip' when the user
2340     # run `make install-strip'. However `strip' might not be the right
2341     # tool to use in cross-compilation environments, therefore Automake
2342     # will honor the `STRIP' environment variable to overrule this program.
2343     if test "$cross_compiling" != no; then
2344     if test -n "$ac_tool_prefix"; then
2345     # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
2346     set dummy ${ac_tool_prefix}strip; ac_word=$2
2347     { echo "$as_me:$LINENO: checking for $ac_word" >&5
2348     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2349     if test "${ac_cv_prog_STRIP+set}" = set; then
2350     echo $ECHO_N "(cached) $ECHO_C" >&6
2351     else
2352     if test -n "$STRIP"; then
2353     ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
2354     else
2355     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2356     for as_dir in $PATH
2357     do
2358     IFS=$as_save_IFS
2359     test -z "$as_dir" && as_dir=.
2360     for ac_exec_ext in '' $ac_executable_extensions; do
2361     if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2362     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
2363     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2364     break 2
2365     fi
2366     done
2367     done
2368     IFS=$as_save_IFS
2369    
2370     fi
2371     fi
2372     STRIP=$ac_cv_prog_STRIP
2373     if test -n "$STRIP"; then
2374     { echo "$as_me:$LINENO: result: $STRIP" >&5
2375     echo "${ECHO_T}$STRIP" >&6; }
2376     else
2377     { echo "$as_me:$LINENO: result: no" >&5
2378     echo "${ECHO_T}no" >&6; }
2379     fi
2380    
2381    
2382     fi
2383     if test -z "$ac_cv_prog_STRIP"; then
2384     ac_ct_STRIP=$STRIP
2385     # Extract the first word of "strip", so it can be a program name with args.
2386     set dummy strip; ac_word=$2
2387     { echo "$as_me:$LINENO: checking for $ac_word" >&5
2388     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2389     if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
2390     echo $ECHO_N "(cached) $ECHO_C" >&6
2391     else
2392     if test -n "$ac_ct_STRIP"; then
2393     ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
2394     else
2395     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2396     for as_dir in $PATH
2397     do
2398     IFS=$as_save_IFS
2399     test -z "$as_dir" && as_dir=.
2400     for ac_exec_ext in '' $ac_executable_extensions; do
2401     if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2402     ac_cv_prog_ac_ct_STRIP="strip"
2403     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2404     break 2
2405     fi
2406     done
2407     done
2408     IFS=$as_save_IFS
2409    
2410     fi
2411     fi
2412     ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
2413     if test -n "$ac_ct_STRIP"; then
2414     { echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
2415     echo "${ECHO_T}$ac_ct_STRIP" >&6; }
2416     else
2417     { echo "$as_me:$LINENO: result: no" >&5
2418     echo "${ECHO_T}no" >&6; }
2419     fi
2420    
2421     if test "x$ac_ct_STRIP" = x; then
2422     STRIP=":"
2423     else
2424     case $cross_compiling:$ac_tool_warned in
2425     yes:)
2426     { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
2427     whose name does not start with the host triplet. If you think this
2428     configuration is useful to you, please write to autoconf@gnu.org." >&5
2429     echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
2430     whose name does not start with the host triplet. If you think this
2431     configuration is useful to you, please write to autoconf@gnu.org." >&2;}
2432     ac_tool_warned=yes ;;
2433     esac
2434     STRIP=$ac_ct_STRIP
2435     fi
2436     else
2437     STRIP="$ac_cv_prog_STRIP"
2438     fi
2439    
2440     fi
2441     INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
2442    
2443     # We need awk for the "check" target. The system "awk" is bad on
2444     # some platforms.
2445     # Always define AMTAR for backward compatibility.
2446    
2447     AMTAR=${AMTAR-"${am_missing_run}tar"}
2448    
2449     am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
2450    
2451    
2452    
2453    
2454    
2455     ac_config_headers="$ac_config_headers config.h"
2456    
2457 nigel 53 ac_ext=c
2458     ac_cpp='$CPP $CPPFLAGS'
2459     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2460     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2461     ac_compiler_gnu=$ac_cv_c_compiler_gnu
2462     if test -n "$ac_tool_prefix"; then
2463     # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2464     set dummy ${ac_tool_prefix}gcc; ac_word=$2
2465 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
2466     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2467 nigel 53 if test "${ac_cv_prog_CC+set}" = set; then
2468     echo $ECHO_N "(cached) $ECHO_C" >&6
2469     else
2470     if test -n "$CC"; then
2471     ac_cv_prog_CC="$CC" # Let the user override the test.
2472     else
2473 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2474     for as_dir in $PATH
2475     do
2476     IFS=$as_save_IFS
2477     test -z "$as_dir" && as_dir=.
2478     for ac_exec_ext in '' $ac_executable_extensions; do
2479 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2480 nigel 63 ac_cv_prog_CC="${ac_tool_prefix}gcc"
2481     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2482     break 2
2483     fi
2484 nigel 53 done
2485 nigel 63 done
2486 nigel 93 IFS=$as_save_IFS
2487 nigel 43
2488 nigel 53 fi
2489     fi
2490     CC=$ac_cv_prog_CC
2491     if test -n "$CC"; then
2492 nigel 93 { echo "$as_me:$LINENO: result: $CC" >&5
2493     echo "${ECHO_T}$CC" >&6; }
2494 nigel 53 else
2495 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
2496     echo "${ECHO_T}no" >&6; }
2497 nigel 53 fi
2498    
2499 nigel 93
2500 nigel 53 fi
2501     if test -z "$ac_cv_prog_CC"; then
2502     ac_ct_CC=$CC
2503     # Extract the first word of "gcc", so it can be a program name with args.
2504 nigel 41 set dummy gcc; ac_word=$2
2505 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
2506     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2507 nigel 53 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2508     echo $ECHO_N "(cached) $ECHO_C" >&6
2509 nigel 41 else
2510 nigel 53 if test -n "$ac_ct_CC"; then
2511     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2512     else
2513 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2514     for as_dir in $PATH
2515     do
2516     IFS=$as_save_IFS
2517     test -z "$as_dir" && as_dir=.
2518     for ac_exec_ext in '' $ac_executable_extensions; do
2519 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2520 nigel 63 ac_cv_prog_ac_ct_CC="gcc"
2521     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2522     break 2
2523     fi
2524 nigel 53 done
2525 nigel 63 done
2526 nigel 93 IFS=$as_save_IFS
2527 nigel 53
2528     fi
2529     fi
2530     ac_ct_CC=$ac_cv_prog_ac_ct_CC
2531     if test -n "$ac_ct_CC"; then
2532 nigel 93 { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2533     echo "${ECHO_T}$ac_ct_CC" >&6; }
2534 nigel 53 else
2535 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
2536     echo "${ECHO_T}no" >&6; }
2537 nigel 53 fi
2538    
2539 nigel 93 if test "x$ac_ct_CC" = x; then
2540     CC=""
2541     else
2542     case $cross_compiling:$ac_tool_warned in
2543     yes:)
2544     { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
2545     whose name does not start with the host triplet. If you think this
2546     configuration is useful to you, please write to autoconf@gnu.org." >&5
2547     echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
2548     whose name does not start with the host triplet. If you think this
2549     configuration is useful to you, please write to autoconf@gnu.org." >&2;}
2550     ac_tool_warned=yes ;;
2551     esac
2552     CC=$ac_ct_CC
2553     fi
2554 nigel 53 else
2555     CC="$ac_cv_prog_CC"
2556     fi
2557    
2558     if test -z "$CC"; then
2559 nigel 93 if test -n "$ac_tool_prefix"; then
2560     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2561 nigel 53 set dummy ${ac_tool_prefix}cc; ac_word=$2
2562 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
2563     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2564 nigel 53 if test "${ac_cv_prog_CC+set}" = set; then
2565     echo $ECHO_N "(cached) $ECHO_C" >&6
2566     else
2567 nigel 41 if test -n "$CC"; then
2568     ac_cv_prog_CC="$CC" # Let the user override the test.
2569     else
2570 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2571     for as_dir in $PATH
2572     do
2573     IFS=$as_save_IFS
2574     test -z "$as_dir" && as_dir=.
2575     for ac_exec_ext in '' $ac_executable_extensions; do
2576 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2577 nigel 63 ac_cv_prog_CC="${ac_tool_prefix}cc"
2578     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2579     break 2
2580     fi
2581 nigel 53 done
2582 nigel 63 done
2583 nigel 93 IFS=$as_save_IFS
2584 nigel 53
2585 nigel 41 fi
2586     fi
2587 nigel 53 CC=$ac_cv_prog_CC
2588 nigel 41 if test -n "$CC"; then
2589 nigel 93 { echo "$as_me:$LINENO: result: $CC" >&5
2590     echo "${ECHO_T}$CC" >&6; }
2591 nigel 41 else
2592 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
2593     echo "${ECHO_T}no" >&6; }
2594 nigel 41 fi
2595    
2596 nigel 93
2597 nigel 63 fi
2598 nigel 53 fi
2599 nigel 41 if test -z "$CC"; then
2600     # Extract the first word of "cc", so it can be a program name with args.
2601     set dummy cc; ac_word=$2
2602 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
2603     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2604 nigel 53 if test "${ac_cv_prog_CC+set}" = set; then
2605     echo $ECHO_N "(cached) $ECHO_C" >&6
2606 nigel 41 else
2607     if test -n "$CC"; then
2608     ac_cv_prog_CC="$CC" # Let the user override the test.
2609     else
2610     ac_prog_rejected=no
2611 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2612     for as_dir in $PATH
2613     do
2614     IFS=$as_save_IFS
2615     test -z "$as_dir" && as_dir=.
2616     for ac_exec_ext in '' $ac_executable_extensions; do
2617 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2618 nigel 63 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2619     ac_prog_rejected=yes
2620     continue
2621     fi
2622     ac_cv_prog_CC="cc"
2623     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2624     break 2
2625     fi
2626 nigel 53 done
2627 nigel 63 done
2628 nigel 93 IFS=$as_save_IFS
2629 nigel 53
2630 nigel 41 if test $ac_prog_rejected = yes; then
2631     # We found a bogon in the path, so make sure we never use it.
2632     set dummy $ac_cv_prog_CC
2633     shift
2634 nigel 53 if test $# != 0; then
2635 nigel 41 # We chose a different compiler from the bogus one.
2636     # However, it has the same basename, so the bogon will be chosen
2637     # first if we set CC to just the basename; use the full file name.
2638     shift
2639 nigel 63 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2640 nigel 41 fi
2641     fi
2642     fi
2643     fi
2644 nigel 53 CC=$ac_cv_prog_CC
2645 nigel 41 if test -n "$CC"; then
2646 nigel 93 { echo "$as_me:$LINENO: result: $CC" >&5
2647     echo "${ECHO_T}$CC" >&6; }
2648 nigel 41 else
2649 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
2650     echo "${ECHO_T}no" >&6; }
2651 nigel 41 fi
2652    
2653 nigel 93
2654 nigel 53 fi
2655     if test -z "$CC"; then
2656     if test -n "$ac_tool_prefix"; then
2657 nigel 93 for ac_prog in cl.exe
2658 nigel 53 do
2659     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2660     set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2661 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
2662     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2663 nigel 53 if test "${ac_cv_prog_CC+set}" = set; then
2664     echo $ECHO_N "(cached) $ECHO_C" >&6
2665 nigel 41 else
2666     if test -n "$CC"; then
2667     ac_cv_prog_CC="$CC" # Let the user override the test.
2668     else
2669 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2670     for as_dir in $PATH
2671     do
2672     IFS=$as_save_IFS
2673     test -z "$as_dir" && as_dir=.
2674     for ac_exec_ext in '' $ac_executable_extensions; do
2675 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2676 nigel 63 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2677     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2678     break 2
2679     fi
2680 nigel 53 done
2681 nigel 63 done
2682 nigel 93 IFS=$as_save_IFS
2683 nigel 53
2684 nigel 41 fi
2685     fi
2686 nigel 53 CC=$ac_cv_prog_CC
2687 nigel 41 if test -n "$CC"; then
2688 nigel 93 { echo "$as_me:$LINENO: result: $CC" >&5
2689     echo "${ECHO_T}$CC" >&6; }
2690 nigel 41 else
2691 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
2692     echo "${ECHO_T}no" >&6; }
2693 nigel 41 fi
2694 nigel 53
2695 nigel 93
2696 nigel 53 test -n "$CC" && break
2697     done
2698 nigel 41 fi
2699 nigel 53 if test -z "$CC"; then
2700     ac_ct_CC=$CC
2701 nigel 93 for ac_prog in cl.exe
2702 nigel 53 do
2703     # Extract the first word of "$ac_prog", so it can be a program name with args.
2704     set dummy $ac_prog; ac_word=$2
2705 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
2706     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
2707 nigel 53 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2708     echo $ECHO_N "(cached) $ECHO_C" >&6
2709     else
2710     if test -n "$ac_ct_CC"; then
2711     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2712     else
2713 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2714     for as_dir in $PATH
2715     do
2716     IFS=$as_save_IFS
2717     test -z "$as_dir" && as_dir=.
2718     for ac_exec_ext in '' $ac_executable_extensions; do
2719 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2720 nigel 63 ac_cv_prog_ac_ct_CC="$ac_prog"
2721     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2722     break 2
2723     fi
2724 nigel 53 done
2725 nigel 63 done
2726 nigel 93 IFS=$as_save_IFS
2727 nigel 41
2728 nigel 53 fi
2729     fi
2730     ac_ct_CC=$ac_cv_prog_ac_ct_CC
2731     if test -n "$ac_ct_CC"; then
2732 nigel 93 { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2733     echo "${ECHO_T}$ac_ct_CC" >&6; }
2734 nigel 53 else
2735 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
2736     echo "${ECHO_T}no" >&6; }
2737 nigel 53 fi
2738 nigel 41
2739 nigel 93
2740 nigel 53 test -n "$ac_ct_CC" && break
2741     done
2742 nigel 41
2743 nigel 93 if test "x$ac_ct_CC" = x; then
2744     CC=""
2745     else
2746     case $cross_compiling:$ac_tool_warned in
2747     yes:)
2748     { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
2749     whose name does not start with the host triplet. If you think this
2750     configuration is useful to you, please write to autoconf@gnu.org." >&5
2751     echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
2752     whose name does not start with the host triplet. If you think this
2753     configuration is useful to you, please write to autoconf@gnu.org." >&2;}
2754     ac_tool_warned=yes ;;
2755     esac
2756     CC=$ac_ct_CC
2757     fi
2758 nigel 53 fi
2759 nigel 41
2760 nigel 53 fi
2761    
2762 nigel 63
2763     test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
2764     See \`config.log' for more details." >&5
2765     echo "$as_me: error: no acceptable C compiler found in \$PATH
2766     See \`config.log' for more details." >&2;}
2767 nigel 53 { (exit 1); exit 1; }; }
2768    
2769 nigel 63 # Provide some information about the compiler.
2770 nigel 93 echo "$as_me:$LINENO: checking for C compiler version" >&5
2771 nigel 63 ac_compiler=`set X $ac_compile; echo $2`
2772 nigel 93 { (ac_try="$ac_compiler --version >&5"
2773     case "(($ac_try" in
2774     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2775     *) ac_try_echo=$ac_try;;
2776     esac
2777     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2778     (eval "$ac_compiler --version >&5") 2>&5
2779 nigel 63 ac_status=$?
2780     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2781     (exit $ac_status); }
2782 nigel 93 { (ac_try="$ac_compiler -v >&5"
2783     case "(($ac_try" in
2784     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2785     *) ac_try_echo=$ac_try;;
2786     esac
2787     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2788     (eval "$ac_compiler -v >&5") 2>&5
2789 nigel 63 ac_status=$?
2790     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2791     (exit $ac_status); }
2792 nigel 93 { (ac_try="$ac_compiler -V >&5"
2793     case "(($ac_try" in
2794     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2795     *) ac_try_echo=$ac_try;;
2796     esac
2797     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2798     (eval "$ac_compiler -V >&5") 2>&5
2799 nigel 63 ac_status=$?
2800     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2801     (exit $ac_status); }
2802    
2803 nigel 53 cat >conftest.$ac_ext <<_ACEOF
2804 nigel 63 /* confdefs.h. */
2805     _ACEOF
2806     cat confdefs.h >>conftest.$ac_ext
2807     cat >>conftest.$ac_ext <<_ACEOF
2808     /* end confdefs.h. */
2809 nigel 41
2810 nigel 53 int
2811     main ()
2812     {
2813    
2814     ;
2815     return 0;
2816     }
2817     _ACEOF
2818     ac_clean_files_save=$ac_clean_files
2819 nigel 63 ac_clean_files="$ac_clean_files a.out a.exe b.out"
2820 nigel 53 # Try to create an executable without -o first, disregard a.out.
2821 nigel 63 # It will help us diagnose broken compilers, and finding out an intuition
2822 nigel 53 # of exeext.
2823 nigel 93 { echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
2824     echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
2825 nigel 53 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2826 nigel 93 #
2827     # List of possible output files, starting from the most likely.
2828     # The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
2829     # only as a last resort. b.out is created by i960 compilers.
2830     ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
2831     #
2832     # The IRIX 6 linker writes into existing files which may not be
2833     # executable, retaining their permissions. Remove them first so a
2834     # subsequent execution test works.
2835     ac_rmfiles=
2836     for ac_file in $ac_files
2837     do
2838     case $ac_file in
2839     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
2840     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2841     esac
2842     done
2843     rm -f $ac_rmfiles
2844    
2845     if { (ac_try="$ac_link_default"
2846     case "(($ac_try" in
2847     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2848     *) ac_try_echo=$ac_try;;
2849     esac
2850     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2851     (eval "$ac_link_default") 2>&5
2852 nigel 53 ac_status=$?
2853 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2854 nigel 53 (exit $ac_status); }; then
2855 nigel 93 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2856     # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2857     # in a Makefile. We should not override ac_cv_exeext if it was cached,
2858     # so that the user can short-circuit this test for compilers unknown to
2859     # Autoconf.
2860 ph10 98 for ac_file in $ac_files ''
2861 nigel 63 do
2862     test -f "$ac_file" || continue
2863 nigel 53 case $ac_file in
2864 nigel 93 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )
2865 nigel 75 ;;
2866 nigel 63 [ab].out )
2867 nigel 75 # We found the default executable, but exeext='' is most
2868     # certainly right.
2869     break;;
2870 nigel 63 *.* )
2871 nigel 93 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2872     then :; else
2873     ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2874     fi
2875     # We set ac_cv_exeext here because the later test for it is not
2876     # safe: cross compilers may not add the suffix if given an `-o'
2877     # argument, so we may need to know it at that point already.
2878     # Even if this section looks crufty: it has the advantage of
2879     # actually working.
2880 nigel 75 break;;
2881 nigel 63 * )
2882 nigel 75 break;;
2883 nigel 53 esac
2884     done
2885 nigel 93 test "$ac_cv_exeext" = no && ac_cv_exeext=
2886    
2887 nigel 53 else
2888 ph10 98 ac_file=''
2889     fi
2890    
2891     { echo "$as_me:$LINENO: result: $ac_file" >&5
2892     echo "${ECHO_T}$ac_file" >&6; }
2893     if test -z "$ac_file"; then
2894 nigel 53 echo "$as_me: failed program was:" >&5
2895 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
2896    
2897     { { echo "$as_me:$LINENO: error: C compiler cannot create executables
2898     See \`config.log' for more details." >&5
2899     echo "$as_me: error: C compiler cannot create executables
2900     See \`config.log' for more details." >&2;}
2901 nigel 53 { (exit 77); exit 77; }; }
2902     fi
2903    
2904     ac_exeext=$ac_cv_exeext
2905    
2906 nigel 93 # Check that the compiler produces executables we can run. If not, either
2907 nigel 53 # the compiler is broken, or we cross compile.
2908 nigel 93 { echo "$as_me:$LINENO: checking whether the C compiler works" >&5
2909     echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; }
2910 nigel 53 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
2911     # If not cross compiling, check that we can run a simple program.
2912     if test "$cross_compiling" != yes; then
2913     if { ac_try='./$ac_file'
2914 nigel 93 { (case "(($ac_try" in
2915     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2916     *) ac_try_echo=$ac_try;;
2917     esac
2918     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2919     (eval "$ac_try") 2>&5
2920 nigel 53 ac_status=$?
2921 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2922 nigel 53 (exit $ac_status); }; }; then
2923     cross_compiling=no
2924 nigel 41 else
2925 nigel 53 if test "$cross_compiling" = maybe; then
2926     cross_compiling=yes
2927     else
2928 nigel 63 { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
2929     If you meant to cross compile, use \`--host'.
2930     See \`config.log' for more details." >&5
2931 nigel 53 echo "$as_me: error: cannot run C compiled programs.
2932 nigel 63 If you meant to cross compile, use \`--host'.
2933     See \`config.log' for more details." >&2;}
2934 nigel 53 { (exit 1); exit 1; }; }
2935     fi
2936 nigel 41 fi
2937     fi
2938 nigel 93 { echo "$as_me:$LINENO: result: yes" >&5
2939     echo "${ECHO_T}yes" >&6; }
2940 nigel 41
2941 nigel 63 rm -f a.out a.exe conftest$ac_cv_exeext b.out
2942 nigel 53 ac_clean_files=$ac_clean_files_save
2943 nigel 93 # Check that the compiler produces executables we can run. If not, either
2944 nigel 53 # the compiler is broken, or we cross compile.
2945 nigel 93 { echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
2946     echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
2947     { echo "$as_me:$LINENO: result: $cross_compiling" >&5
2948     echo "${ECHO_T}$cross_compiling" >&6; }
2949 nigel 53
2950 nigel 93 { echo "$as_me:$LINENO: checking for suffix of executables" >&5
2951     echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
2952     if { (ac_try="$ac_link"
2953     case "(($ac_try" in
2954     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2955     *) ac_try_echo=$ac_try;;
2956     esac
2957     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2958     (eval "$ac_link") 2>&5
2959 nigel 53 ac_status=$?
2960 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2961 nigel 53 (exit $ac_status); }; then
2962     # If both `conftest.exe' and `conftest' are `present' (well, observable)
2963     # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2964     # work properly (i.e., refer to `conftest.exe'), while it won't with
2965     # `rm'.
2966 nigel 63 for ac_file in conftest.exe conftest conftest.*; do
2967     test -f "$ac_file" || continue
2968 nigel 53 case $ac_file in
2969 nigel 93 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
2970 nigel 53 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2971 nigel 75 break;;
2972 nigel 53 * ) break;;
2973     esac
2974     done
2975     else
2976 nigel 63 { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
2977     See \`config.log' for more details." >&5
2978     echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
2979     See \`config.log' for more details." >&2;}
2980 nigel 53 { (exit 1); exit 1; }; }
2981 nigel 41 fi
2982    
2983 nigel 53 rm -f conftest$ac_cv_exeext
2984 nigel 93 { echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
2985     echo "${ECHO_T}$ac_cv_exeext" >&6; }
2986 nigel 53
2987     rm -f conftest.$ac_ext
2988     EXEEXT=$ac_cv_exeext
2989     ac_exeext=$EXEEXT
2990 nigel 93 { echo "$as_me:$LINENO: checking for suffix of object files" >&5
2991     echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
2992 nigel 53 if test "${ac_cv_objext+set}" = set; then
2993     echo $ECHO_N "(cached) $ECHO_C" >&6
2994 nigel 41 else
2995 nigel 53 cat >conftest.$ac_ext <<_ACEOF
2996 nigel 63 /* confdefs.h. */
2997     _ACEOF
2998     cat confdefs.h >>conftest.$ac_ext
2999     cat >>conftest.$ac_ext <<_ACEOF
3000     /* end confdefs.h. */
3001 nigel 53
3002     int
3003     main ()
3004     {
3005    
3006     ;
3007     return 0;
3008     }
3009     _ACEOF
3010     rm -f conftest.o conftest.obj
3011 nigel 93 if { (ac_try="$ac_compile"
3012     case "(($ac_try" in
3013     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3014     *) ac_try_echo=$ac_try;;
3015     esac
3016     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3017     (eval "$ac_compile") 2>&5
3018 nigel 53 ac_status=$?
3019 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3020 nigel 53 (exit $ac_status); }; then
3021 nigel 93 for ac_file in conftest.o conftest.obj conftest.*; do
3022     test -f "$ac_file" || continue;
3023 nigel 53 case $ac_file in
3024 nigel 93 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;
3025 nigel 53 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
3026     break;;
3027     esac
3028     done
3029 nigel 41 else
3030 nigel 53 echo "$as_me: failed program was:" >&5
3031 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
3032    
3033     { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
3034     See \`config.log' for more details." >&5
3035     echo "$as_me: error: cannot compute suffix of object files: cannot compile
3036     See \`config.log' for more details." >&2;}
3037 nigel 53 { (exit 1); exit 1; }; }
3038 nigel 41 fi
3039 nigel 53
3040     rm -f conftest.$ac_cv_objext conftest.$ac_ext
3041 nigel 41 fi
3042 nigel 93 { echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
3043     echo "${ECHO_T}$ac_cv_objext" >&6; }
3044 nigel 53 OBJEXT=$ac_cv_objext
3045     ac_objext=$OBJEXT
3046 nigel 93 { echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
3047     echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }
3048 nigel 53 if test "${ac_cv_c_compiler_gnu+set}" = set; then
3049     echo $ECHO_N "(cached) $ECHO_C" >&6
3050     else
3051     cat >conftest.$ac_ext <<_ACEOF
3052 nigel 63 /* confdefs.h. */
3053     _ACEOF
3054     cat confdefs.h >>conftest.$ac_ext
3055     cat >>conftest.$ac_ext <<_ACEOF
3056     /* end confdefs.h. */
3057 nigel 41
3058 nigel 53 int
3059     main ()
3060     {
3061     #ifndef __GNUC__
3062     choke me
3063     #endif
3064 nigel 41
3065 nigel 53 ;
3066     return 0;
3067     }
3068     _ACEOF
3069     rm -f conftest.$ac_objext
3070 nigel 93 if { (ac_try="$ac_compile"
3071     case "(($ac_try" in
3072     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3073     *) ac_try_echo=$ac_try;;
3074     esac
3075     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3076     (eval "$ac_compile") 2>conftest.er1
3077 nigel 53 ac_status=$?
3078 nigel 75 grep -v '^ *+' conftest.er1 >conftest.err
3079     rm -f conftest.er1
3080     cat conftest.err >&5
3081 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3082 ph10 98 (exit $ac_status); } && {
3083     test -z "$ac_c_werror_flag" ||
3084     test ! -s conftest.err
3085     } && test -s conftest.$ac_objext; then
3086 nigel 53 ac_compiler_gnu=yes
3087 nigel 41 else
3088 nigel 53 echo "$as_me: failed program was:" >&5
3089 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
3090    
3091 nigel 93 ac_compiler_gnu=no
3092 nigel 41 fi
3093 nigel 93
3094     rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3095 nigel 53 ac_cv_c_compiler_gnu=$ac_compiler_gnu
3096 nigel 41
3097 nigel 53 fi
3098 nigel 93 { echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
3099     echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; }
3100 nigel 53 GCC=`test $ac_compiler_gnu = yes && echo yes`
3101     ac_test_CFLAGS=${CFLAGS+set}
3102     ac_save_CFLAGS=$CFLAGS
3103 nigel 93 { echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
3104     echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }
3105 nigel 53 if test "${ac_cv_prog_cc_g+set}" = set; then
3106     echo $ECHO_N "(cached) $ECHO_C" >&6
3107 nigel 41 else
3108 nigel 93 ac_save_c_werror_flag=$ac_c_werror_flag
3109     ac_c_werror_flag=yes
3110     ac_cv_prog_cc_g=no
3111     CFLAGS="-g"
3112     cat >conftest.$ac_ext <<_ACEOF
3113 nigel 63 /* confdefs.h. */
3114     _ACEOF
3115     cat confdefs.h >>conftest.$ac_ext
3116     cat >>conftest.$ac_ext <<_ACEOF
3117     /* end confdefs.h. */
3118 nigel 53
3119     int
3120     main ()
3121     {
3122    
3123     ;
3124     return 0;
3125     }
3126     _ACEOF
3127     rm -f conftest.$ac_objext
3128 nigel 93 if { (ac_try="$ac_compile"
3129     case "(($ac_try" in
3130     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3131     *) ac_try_echo=$ac_try;;
3132     esac
3133     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3134     (eval "$ac_compile") 2>conftest.er1
3135 nigel 53 ac_status=$?
3136 nigel 75 grep -v '^ *+' conftest.er1 >conftest.err
3137     rm -f conftest.er1
3138     cat conftest.err >&5
3139 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3140 ph10 98 (exit $ac_status); } && {
3141     test -z "$ac_c_werror_flag" ||
3142     test ! -s conftest.err
3143     } && test -s conftest.$ac_objext; then
3144 nigel 41 ac_cv_prog_cc_g=yes
3145     else
3146 nigel 53 echo "$as_me: failed program was:" >&5
3147 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
3148    
3149 nigel 93 CFLAGS=""
3150     cat >conftest.$ac_ext <<_ACEOF
3151     /* confdefs.h. */
3152     _ACEOF
3153     cat confdefs.h >>conftest.$ac_ext
3154     cat >>conftest.$ac_ext <<_ACEOF
3155     /* end confdefs.h. */
3156    
3157     int
3158     main ()
3159     {
3160    
3161     ;
3162     return 0;
3163     }
3164     _ACEOF
3165     rm -f conftest.$ac_objext
3166     if { (ac_try="$ac_compile"
3167     case "(($ac_try" in
3168     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3169     *) ac_try_echo=$ac_try;;
3170     esac
3171     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3172     (eval "$ac_compile") 2>conftest.er1
3173     ac_status=$?
3174     grep -v '^ *+' conftest.er1 >conftest.err
3175     rm -f conftest.er1
3176     cat conftest.err >&5
3177     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3178 ph10 98 (exit $ac_status); } && {
3179     test -z "$ac_c_werror_flag" ||
3180     test ! -s conftest.err
3181     } && test -s conftest.$ac_objext; then
3182 nigel 93 :
3183     else
3184     echo "$as_me: failed program was:" >&5
3185     sed 's/^/| /' conftest.$ac_ext >&5
3186    
3187     ac_c_werror_flag=$ac_save_c_werror_flag
3188     CFLAGS="-g"
3189     cat >conftest.$ac_ext <<_ACEOF
3190     /* confdefs.h. */
3191     _ACEOF
3192     cat confdefs.h >>conftest.$ac_ext
3193     cat >>conftest.$ac_ext <<_ACEOF
3194     /* end confdefs.h. */
3195    
3196     int
3197     main ()
3198     {
3199    
3200     ;
3201     return 0;
3202     }
3203     _ACEOF
3204     rm -f conftest.$ac_objext
3205     if { (ac_try="$ac_compile"
3206     case "(($ac_try" in
3207     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3208     *) ac_try_echo=$ac_try;;
3209     esac
3210     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3211     (eval "$ac_compile") 2>conftest.er1
3212     ac_status=$?
3213     grep -v '^ *+' conftest.er1 >conftest.err
3214     rm -f conftest.er1
3215     cat conftest.err >&5
3216     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3217 ph10 98 (exit $ac_status); } && {
3218     test -z "$ac_c_werror_flag" ||
3219     test ! -s conftest.err
3220     } && test -s conftest.$ac_objext; then
3221 nigel 93 ac_cv_prog_cc_g=yes
3222     else
3223     echo "$as_me: failed program was:" >&5
3224     sed 's/^/| /' conftest.$ac_ext >&5
3225    
3226    
3227 nigel 41 fi
3228 nigel 93
3229     rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3230 nigel 41 fi
3231 nigel 93
3232     rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3233     fi
3234    
3235     rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3236     ac_c_werror_flag=$ac_save_c_werror_flag
3237     fi
3238     { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
3239     echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }
3240 nigel 41 if test "$ac_test_CFLAGS" = set; then
3241 nigel 53 CFLAGS=$ac_save_CFLAGS
3242 nigel 41 elif test $ac_cv_prog_cc_g = yes; then
3243     if test "$GCC" = yes; then
3244     CFLAGS="-g -O2"
3245     else
3246     CFLAGS="-g"
3247     fi
3248     else
3249     if test "$GCC" = yes; then
3250     CFLAGS="-O2"
3251     else
3252     CFLAGS=
3253     fi
3254     fi
3255 nigel 93 { echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
3256     echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
3257     if test "${ac_cv_prog_cc_c89+set}" = set; then
3258 nigel 63 echo $ECHO_N "(cached) $ECHO_C" >&6
3259     else
3260 nigel 93 ac_cv_prog_cc_c89=no
3261 nigel 63 ac_save_CC=$CC
3262     cat >conftest.$ac_ext <<_ACEOF
3263     /* confdefs.h. */
3264     _ACEOF
3265     cat confdefs.h >>conftest.$ac_ext
3266     cat >>conftest.$ac_ext <<_ACEOF
3267     /* end confdefs.h. */
3268     #include <stdarg.h>
3269     #include <stdio.h>
3270     #include <sys/types.h>
3271     #include <sys/stat.h>
3272     /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3273     struct buf { int x; };
3274     FILE * (*rcsopen) (struct buf *, struct stat *, int);
3275     static char *e (p, i)
3276     char **p;
3277     int i;
3278     {
3279     return p[i];
3280     }
3281     static char *f (char * (*g) (char **, int), char **p, ...)
3282     {
3283     char *s;
3284     va_list v;
3285     va_start (v,p);
3286     s = g (p, va_arg (v,int));
3287     va_end (v);
3288     return s;
3289     }
3290 nigel 75
3291     /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
3292     function prototypes and stuff, but not '\xHH' hex character constants.
3293     These don't provoke an error unfortunately, instead are silently treated
3294 nigel 93 as 'x'. The following induces an error, until -std is added to get
3295 nigel 75 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
3296     array size at least. It's necessary to write '\x00'==0 to get something
3297 nigel 93 that's true only with -std. */
3298 nigel 75 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3299    
3300 nigel 93 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3301     inside strings and character constants. */
3302     #define FOO(x) 'x'
3303     int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3304    
3305 nigel 63 int test (int i, double x);
3306     struct s1 {int (*f) (int a);};
3307     struct s2 {int (*f) (double a);};
3308     int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3309     int argc;
3310     char **argv;
3311     int
3312     main ()
3313     {
3314     return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
3315     ;
3316     return 0;
3317     }
3318     _ACEOF
3319 nigel 93 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3320     -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3321 nigel 63 do
3322     CC="$ac_save_CC $ac_arg"
3323     rm -f conftest.$ac_objext
3324 nigel 93 if { (ac_try="$ac_compile"
3325     case "(($ac_try" in
3326     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3327     *) ac_try_echo=$ac_try;;
3328     esac
3329     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3330     (eval "$ac_compile") 2>conftest.er1
3331 nigel 63 ac_status=$?
3332 nigel 75 grep -v '^ *+' conftest.er1 >conftest.err
3333     rm -f conftest.er1
3334     cat conftest.err >&5
3335 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3336 ph10 98 (exit $ac_status); } && {
3337     test -z "$ac_c_werror_flag" ||
3338     test ! -s conftest.err
3339     } && test -s conftest.$ac_objext; then
3340 nigel 93 ac_cv_prog_cc_c89=$ac_arg
3341 nigel 63 else
3342     echo "$as_me: failed program was:" >&5
3343     sed 's/^/| /' conftest.$ac_ext >&5
3344    
3345 nigel 93
3346 nigel 63 fi
3347 nigel 93
3348     rm -f core conftest.err conftest.$ac_objext
3349     test "x$ac_cv_prog_cc_c89" != "xno" && break
3350 nigel 63 done
3351 nigel 93 rm -f conftest.$ac_ext
3352 nigel 63 CC=$ac_save_CC
3353    
3354     fi
3355 nigel 93 # AC_CACHE_VAL
3356     case "x$ac_cv_prog_cc_c89" in
3357     x)
3358     { echo "$as_me:$LINENO: result: none needed" >&5
3359     echo "${ECHO_T}none needed" >&6; } ;;
3360     xno)
3361     { echo "$as_me:$LINENO: result: unsupported" >&5
3362     echo "${ECHO_T}unsupported" >&6; } ;;
3363 nigel 63 *)
3364 nigel 93 CC="$CC $ac_cv_prog_cc_c89"
3365     { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
3366     echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
3367 nigel 63 esac
3368    
3369    
3370 nigel 53 ac_ext=c
3371     ac_cpp='$CPP $CPPFLAGS'
3372     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3373     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3374     ac_compiler_gnu=$ac_cv_c_compiler_gnu
3375 ph10 98 DEPDIR="${am__leading_dot}deps"
3376 nigel 53
3377 ph10 98 ac_config_commands="$ac_config_commands depfiles"
3378 nigel 75
3379    
3380 ph10 98 am_make=${MAKE-make}
3381     cat > confinc << 'END'
3382     am__doit:
3383     @echo done
3384     .PHONY: am__doit
3385     END
3386     # If we don't find an include directive, just comment out the code.
3387     { echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
3388     echo $ECHO_N "checking for style of include used by $am_make... $ECHO_C" >&6; }
3389     am__include="#"
3390     am__quote=
3391     _am_result=none
3392     # First try GNU make style include.
3393     echo "include confinc" > confmf
3394     # We grep out `Entering directory' and `Leaving directory'
3395     # messages which can occur if `w' ends up in MAKEFLAGS.
3396     # In particular we don't look at `^make:' because GNU make might
3397     # be invoked under some other name (usually "gmake"), in which
3398     # case it prints its new name instead of `make'.
3399     if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
3400     am__include=include
3401     am__quote=
3402     _am_result=GNU
3403     fi
3404     # Now try BSD make style include.
3405     if test "$am__include" = "#"; then
3406     echo '.include "confinc"' > confmf
3407     if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
3408     am__include=.include
3409     am__quote="\""
3410     _am_result=BSD
3411     fi
3412     fi
3413    
3414    
3415     { echo "$as_me:$LINENO: result: $_am_result" >&5
3416     echo "${ECHO_T}$_am_result" >&6; }
3417     rm -f confinc confmf
3418    
3419     # Check whether --enable-dependency-tracking was given.
3420     if test "${enable_dependency_tracking+set}" = set; then
3421     enableval=$enable_dependency_tracking;
3422     fi
3423    
3424     if test "x$enable_dependency_tracking" != xno; then
3425     am_depcomp="$ac_aux_dir/depcomp"
3426     AMDEPBACKSLASH='\'
3427     fi
3428     if test "x$enable_dependency_tracking" != xno; then
3429     AMDEP_TRUE=
3430     AMDEP_FALSE='#'
3431     else
3432     AMDEP_TRUE='#'
3433     AMDEP_FALSE=
3434     fi
3435    
3436    
3437    
3438     depcc="$CC" am_compiler_list=
3439    
3440     { echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
3441     echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6; }
3442     if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
3443     echo $ECHO_N "(cached) $ECHO_C" >&6
3444     else
3445     if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
3446     # We make a subdir and do the tests there. Otherwise we can end up
3447     # making bogus files that we don't know about and never remove. For
3448     # instance it was reported that on HP-UX the gcc test will end up
3449     # making a dummy file named `D' -- because `-MD' means `put the output
3450     # in D'.
3451     mkdir conftest.dir
3452     # Copy depcomp to subdir because otherwise we won't find it if we're
3453     # using a relative directory.
3454     cp "$am_depcomp" conftest.dir
3455     cd conftest.dir
3456     # We will build objects and dependencies in a subdirectory because
3457     # it helps to detect inapplicable dependency modes. For instance
3458     # both Tru64's cc and ICC support -MD to output dependencies as a
3459     # side effect of compilation, but ICC will put the dependencies in
3460     # the current directory while Tru64 will put them in the object
3461     # directory.
3462     mkdir sub
3463    
3464     am_cv_CC_dependencies_compiler_type=none
3465     if test "$am_compiler_list" = ""; then
3466     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
3467     fi
3468     for depmode in $am_compiler_list; do
3469     # Setup a source with many dependencies, because some compilers
3470     # like to wrap large dependency lists on column 80 (with \), and
3471     # we should not choose a depcomp mode which is confused by this.
3472     #
3473     # We need to recreate these files for each test, as the compiler may
3474     # overwrite some of them when testing with obscure command lines.
3475     # This happens at least with the AIX C compiler.
3476     : > sub/conftest.c
3477     for i in 1 2 3 4 5 6; do
3478     echo '#include "conftst'$i'.h"' >> sub/conftest.c
3479     # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
3480     # Solaris 8's {/usr,}/bin/sh.
3481     touch sub/conftst$i.h
3482     done
3483     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
3484    
3485     case $depmode in
3486     nosideeffect)
3487     # after this tag, mechanisms are not by side-effect, so they'll
3488     # only be used when explicitly requested
3489     if test "x$enable_dependency_tracking" = xyes; then
3490     continue
3491     else
3492     break
3493     fi
3494     ;;
3495     none) break ;;
3496     esac
3497     # We check with `-c' and `-o' for the sake of the "dashmstdout"
3498     # mode. It turns out that the SunPro C++ compiler does not properly
3499     # handle `-M -o', and we need to detect this.
3500     if depmode=$depmode \
3501     source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
3502     depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
3503     $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
3504     >/dev/null 2>conftest.err &&
3505     grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
3506     grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
3507     grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
3508     ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
3509     # icc doesn't choke on unknown options, it will just issue warnings
3510     # or remarks (even with -Werror). So we grep stderr for any message
3511     # that says an option was ignored or not supported.
3512     # When given -MP, icc 7.0 and 7.1 complain thusly:
3513     # icc: Command line warning: ignoring option '-M'; no argument required
3514     # The diagnosis changed in icc 8.0:
3515     # icc: Command line remark: option '-MP' not supported
3516     if (grep 'ignoring option' conftest.err ||
3517     grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
3518     am_cv_CC_dependencies_compiler_type=$depmode
3519     break
3520     fi
3521     fi
3522     done
3523    
3524     cd ..
3525     rm -rf conftest.dir
3526     else
3527     am_cv_CC_dependencies_compiler_type=none
3528     fi
3529    
3530     fi
3531     { echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
3532     echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6; }
3533     CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
3534    
3535     if
3536     test "x$enable_dependency_tracking" != xno \
3537     && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
3538     am__fastdepCC_TRUE=
3539     am__fastdepCC_FALSE='#'
3540     else
3541     am__fastdepCC_TRUE='#'
3542     am__fastdepCC_FALSE=
3543     fi
3544    
3545    
3546 nigel 93 ac_ext=cpp
3547 nigel 77 ac_cpp='$CXXCPP $CPPFLAGS'
3548     ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3549     ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3550     ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3551 nigel 93 if test -z "$CXX"; then
3552     if test -n "$CCC"; then
3553     CXX=$CCC
3554     else
3555     if test -n "$ac_tool_prefix"; then
3556     for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3557 nigel 77 do
3558     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3559     set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3560 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
3561     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3562 nigel 77 if test "${ac_cv_prog_CXX+set}" = set; then
3563     echo $ECHO_N "(cached) $ECHO_C" >&6
3564     else
3565     if test -n "$CXX"; then
3566     ac_cv_prog_CXX="$CXX" # Let the user override the test.
3567     else
3568     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3569     for as_dir in $PATH
3570     do
3571     IFS=$as_save_IFS
3572     test -z "$as_dir" && as_dir=.
3573     for ac_exec_ext in '' $ac_executable_extensions; do
3574 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3575 nigel 77 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3576     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3577     break 2
3578     fi
3579     done
3580     done
3581 nigel 93 IFS=$as_save_IFS
3582 nigel 77
3583     fi
3584     fi
3585     CXX=$ac_cv_prog_CXX
3586     if test -n "$CXX"; then
3587 nigel 93 { echo "$as_me:$LINENO: result: $CXX" >&5
3588     echo "${ECHO_T}$CXX" >&6; }
3589 nigel 77 else
3590 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
3591     echo "${ECHO_T}no" >&6; }
3592 nigel 77 fi
3593    
3594 nigel 93
3595 nigel 77 test -n "$CXX" && break
3596     done
3597     fi
3598     if test -z "$CXX"; then
3599     ac_ct_CXX=$CXX
3600 nigel 93 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3601 nigel 77 do
3602     # Extract the first word of "$ac_prog", so it can be a program name with args.
3603     set dummy $ac_prog; ac_word=$2
3604 nigel 93 { echo "$as_me:$LINENO: checking for $ac_word" >&5
3605     echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3606 nigel 77 if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
3607     echo $ECHO_N "(cached) $ECHO_C" >&6
3608     else
3609     if test -n "$ac_ct_CXX"; then
3610     ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3611     else
3612     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3613     for as_dir in $PATH
3614     do
3615     IFS=$as_save_IFS
3616     test -z "$as_dir" && as_dir=.
3617     for ac_exec_ext in '' $ac_executable_extensions; do
3618 ph10 98 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3619 nigel 77 ac_cv_prog_ac_ct_CXX="$ac_prog"
3620     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3621     break 2
3622     fi
3623     done
3624     done
3625 nigel 93 IFS=$as_save_IFS
3626 nigel 77
3627     fi
3628     fi
3629     ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3630     if test -n "$ac_ct_CXX"; then
3631 nigel 93 { echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
3632     echo "${ECHO_T}$ac_ct_CXX" >&6; }
3633 nigel 77 else
3634 nigel 93 { echo "$as_me:$LINENO: result: no" >&5
3635     echo "${ECHO_T}no" >&6; }
3636 nigel 77 fi
3637    
3638 nigel 93
3639 nigel 77 test -n "$ac_ct_CXX" && break
3640     done
3641    
3642 nigel 93 if test "x$ac_ct_CXX" = x; then
3643     CXX="g++"
3644     else
3645     case $cross_compiling:$ac_tool_warned in
3646     yes:)
3647     { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
3648     whose name does not start with the host triplet. If you think this
3649     configuration is useful to you, please write to autoconf@gnu.org." >&5
3650     echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
3651     whose name does not start with the host triplet. If you think this
3652     configuration is useful to you, please write to autoconf@gnu.org." >&2;}
3653     ac_tool_warned=yes ;;
3654     esac
3655     CXX=$ac_ct_CXX
3656     fi
3657 nigel 77 fi
3658    
3659 nigel 93 fi
3660     fi
3661 nigel 77 # Provide some information about the compiler.
3662 nigel 93 echo "$as_me:$LINENO: checking for C++ compiler version" >&5
3663 nigel 77 ac_compiler=`set X $ac_compile; echo $2`
3664 nigel 93 { (ac_try="$ac_compiler --version >&5"
3665     case "(($ac_try" in
3666     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3667     *) ac_try_echo=$ac_try;;
3668     esac
3669     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3670     (eval "$ac_compiler --version >&5") 2>&5
3671 nigel 77 ac_status=$?
3672     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3673     (exit $ac_status); }
3674 nigel 93 { (ac_try="$ac_compiler -v >&5"
3675     case "(($ac_try" in
3676     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3677     *) ac_try_echo=$ac_try;;
3678     esac
3679     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3680     (eval "$ac_compiler -v >&5") 2>&5
3681 nigel 77 ac_status=$?
3682     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3683     (exit $ac_status); }
3684 nigel 93 { (ac_try="$ac_compiler -V >&5"
3685     case "(($ac_try" in
3686     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3687     *) ac_try_echo=$ac_try;;
3688     esac
3689     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3690     (eval "$ac_compiler -V >&5") 2>&5
3691 nigel 77 ac_status=$?
3692     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3693     (exit $ac_status); }
3694    
3695 nigel 93 { echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
3696     echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; }
3697 nigel 77 if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
3698     echo $ECHO_N "(cached) $ECHO_C" >&6
3699     else
3700     cat >conftest.$ac_ext <<_ACEOF
3701     /* confdefs.h. */
3702     _ACEOF
3703     cat confdefs.h >>conftest.$ac_ext
3704     cat >>conftest.$ac_ext <<_ACEOF
3705     /* end confdefs.h. */
3706    
3707     int
3708     main ()
3709     {
3710     #ifndef __GNUC__
3711     choke me
3712     #endif
3713    
3714     ;
3715     return 0;
3716     }
3717     _ACEOF
3718     rm -f conftest.$ac_objext
3719 nigel 93 if { (ac_try="$ac_compile"
3720     case "(($ac_try" in
3721     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3722     *) ac_try_echo=$ac_try;;
3723     esac
3724     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3725     (eval "$ac_compile") 2>conftest.er1
3726 nigel 77 ac_status=$?
3727     grep -v '^ *+' conftest.er1 >conftest.err
3728     rm -f conftest.er1
3729     cat conftest.err >&5
3730     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3731 ph10 98 (exit $ac_status); } && {
3732     test -z "$ac_cxx_werror_flag" ||
3733     test ! -s conftest.err
3734     } && test -s conftest.$ac_objext; then
3735 nigel 77 ac_compiler_gnu=yes
3736     else
3737     echo "$as_me: failed program was:" >&5
3738     sed 's/^/| /' conftest.$ac_ext >&5
3739    
3740 nigel 93 ac_compiler_gnu=no
3741 nigel 77 fi
3742 nigel 93
3743     rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3744 nigel 77 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
3745    
3746     fi
3747 nigel 93 { echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
3748     echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; }
3749 nigel 77 GXX=`test $ac_compiler_gnu = yes && echo yes`
3750     ac_test_CXXFLAGS=${CXXFLAGS+set}
3751     ac_save_CXXFLAGS=$CXXFLAGS
3752 nigel 93 { echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
3753     echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; }
3754 nigel 77 if test "${ac_cv_prog_cxx_g+set}" = set; then
3755     echo $ECHO_N "(cached) $ECHO_C" >&6
3756     else
3757 nigel 93 ac_save_cxx_werror_flag=$ac_cxx_werror_flag
3758     ac_cxx_werror_flag=yes
3759     ac_cv_prog_cxx_g=no
3760     CXXFLAGS="-g"
3761     cat >conftest.$ac_ext <<_ACEOF
3762 nigel 77 /* confdefs.h. */
3763     _ACEOF
3764     cat confdefs.h >>conftest.$ac_ext
3765     cat >>conftest.$ac_ext <<_ACEOF
3766     /* end confdefs.h. */
3767    
3768     int
3769     main ()
3770     {
3771    
3772     ;
3773     return 0;
3774     }
3775     _ACEOF
3776     rm -f conftest.$ac_objext
3777 nigel 93 if { (ac_try="$ac_compile"
3778     case "(($ac_try" in
3779     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3780     *) ac_try_echo=$ac_try;;
3781     esac
3782     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3783     (eval "$ac_compile") 2>conftest.er1
3784 nigel 77 ac_status=$?
3785     grep -v '^ *+' conftest.er1 >conftest.err
3786     rm -f conftest.er1
3787     cat conftest.err >&5
3788     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3789 ph10 98 (exit $ac_status); } && {
3790     test -z "$ac_cxx_werror_flag" ||
3791     test ! -s conftest.err
3792     } && test -s conftest.$ac_objext; then
3793 nigel 77 ac_cv_prog_cxx_g=yes
3794     else
3795     echo "$as_me: failed program was:" >&5
3796     sed 's/^/| /' conftest.$ac_ext >&5
3797    
3798 nigel 93 CXXFLAGS=""
3799     cat >conftest.$ac_ext <<_ACEOF
3800 nigel 77 /* confdefs.h. */
3801     _ACEOF
3802     cat confdefs.h >>conftest.$ac_ext
3803     cat >>conftest.$ac_ext <<_ACEOF
3804     /* end confdefs.h. */
3805 nigel 93
3806 nigel 77 int
3807     main ()
3808     {
3809 nigel 93
3810 nigel 77 ;
3811     return 0;
3812     }
3813     _ACEOF
3814     rm -f conftest.$ac_objext
3815 nigel 93 if { (ac_try="$ac_compile"
3816     case "(($ac_try" in
3817     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3818     *) ac_try_echo=$ac_try;;
3819     esac
3820     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3821     (eval "$ac_compile") 2>conftest.er1
3822 nigel 77 ac_status=$?
3823     grep -v '^ *+' conftest.er1 >conftest.err
3824     rm -f conftest.er1
3825     cat conftest.err >&5
3826     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3827 ph10 98 (exit $ac_status); } && {
3828     test -z "$ac_cxx_werror_flag" ||
3829     test ! -s conftest.err
3830     } && test -s conftest.$ac_objext; then
3831 nigel 77 :
3832     else
3833     echo "$as_me: failed program was:" >&5
3834     sed 's/^/| /' conftest.$ac_ext >&5
3835    
3836 nigel 93 ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3837     CXXFLAGS="-g"
3838     cat >conftest.$ac_ext <<_ACEOF
3839 nigel 77 /* confdefs.h. */
3840     _ACEOF
3841     cat confdefs.h >>conftest.$ac_ext
3842     cat >>conftest.$ac_ext <<_ACEOF
3843     /* end confdefs.h. */
3844 nigel 93
3845 nigel 77 int
3846     main ()
3847     {
3848 nigel 93
3849 nigel 77 ;
3850     return 0;
3851     }
3852     _ACEOF
3853     rm -f conftest.$ac_objext
3854 nigel 93 if { (ac_try="$ac_compile"
3855     case "(($ac_try" in
3856     *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3857     *) ac_try_echo=$ac_try;;
3858     esac
3859     eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3860     (eval "$ac_compile") 2>conftest.er1
3861 nigel 77 ac_status=$?
3862     grep -v '^ *+' conftest.er1 >conftest.err
3863     rm -f conftest.er1
3864     cat conftest.err >&5
3865     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3866 ph10 98 (exit $ac_status); } && {
3867     test -z "$ac_cxx_werror_flag" ||
3868     test ! -s conftest.err
3869     } && test -s conftest.$ac_objext; then
3870 nigel 93 ac_cv_prog_cxx_g=yes
3871 nigel 77 else
3872     echo "$as_me: failed program was:" >&5
3873     sed 's/^/| /' conftest.$ac_ext >&5
3874    
3875 nigel 93
3876 nigel 77 fi
3877 nigel 93
3878     rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3879 nigel 77 fi
3880    
3881 nigel 93 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3882     fi
3883    
3884     rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3885     ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3886     fi
3887     { echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
3888     echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; }
3889     if test "$ac_test_CXXFLAGS" = set; then
3890     CXXFLAGS=$ac_save_CXXFLAGS
3891     elif test $ac_cv_prog_cxx_g = yes; then
3892     if test "$GXX" = yes; then
3893     CXXFLAGS="-g -O2"
3894     else
3895     CXXFLAGS="-g"
3896     fi
3897     else
3898     if test "$GXX" = yes; then
3899     CXXFLAGS="-O2"
3900     else
3901     CXXFLAGS=
3902     fi
3903     fi
3904 nigel 77 ac_ext=c
3905     ac_cpp='$CPP $CPPFLAGS'
3906     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3907     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3908     ac_compiler_gnu=$ac_cv_c_compiler_gnu
3909