/[pcre]/code/tags/pcre-4.2/configure
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Contents of /code/tags/pcre-4.2/configure

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Revision 67 - (hide annotations) (download)
Sat Feb 24 21:40:13 2007 UTC (6 years, 2 months ago) by nigel
Original Path: code/trunk/configure
File size: 270375 byte(s)
Load pcre-4.2 into code/trunk.

1 nigel 41 #! /bin/sh
2     # Guess values for system-dependent variables and create Makefiles.
3 nigel 63 # Generated by GNU Autoconf 2.57.
4 nigel 41 #
5 nigel 63 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
6 nigel 53 # 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 nigel 63 # Be Bourne compatible
14     if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
15     emulate sh
16     NULLCMD=:
17     # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
18     # is contrary to our usage. Disable this feature.
19     alias -g '${1+"$@"}'='"$@"'
20     elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
21     set -o posix
22     fi
23    
24     # Support unset when possible.
25     if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
26     as_unset=unset
27     else
28     as_unset=false
29     fi
30    
31    
32     # Work around bugs in pre-3.0 UWIN ksh.
33     $as_unset ENV MAIL MAILPATH
34     PS1='$ '
35     PS2='> '
36     PS4='+ '
37    
38     # NLS nuisances.
39     for as_var in \
40     LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
41     LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
42     LC_TELEPHONE LC_TIME
43     do
44     if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
45     eval $as_var=C; export $as_var
46     else
47     $as_unset $as_var
48     fi
49     done
50    
51     # Required to use basename.
52     if expr a : '\(a\)' >/dev/null 2>&1; then
53     as_expr=expr
54     else
55     as_expr=false
56     fi
57    
58     if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
59     as_basename=basename
60     else
61     as_basename=false
62     fi
63    
64    
65     # Name of the executable.
66     as_me=`$as_basename "$0" ||
67     $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
68     X"$0" : 'X\(//\)$' \| \
69     X"$0" : 'X\(/\)$' \| \
70     . : '\(.\)' 2>/dev/null ||
71     echo X/"$0" |
72     sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
73     /^X\/\(\/\/\)$/{ s//\1/; q; }
74     /^X\/\(\/\).*/{ s//\1/; q; }
75     s/.*/./; q'`
76    
77    
78     # PATH needs CR, and LINENO needs CR and PATH.
79     # Avoid depending upon Character Ranges.
80     as_cr_letters='abcdefghijklmnopqrstuvwxyz'
81     as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
82     as_cr_Letters=$as_cr_letters$as_cr_LETTERS
83     as_cr_digits='0123456789'
84     as_cr_alnum=$as_cr_Letters$as_cr_digits
85    
86     # The user is always right.
87     if test "${PATH_SEPARATOR+set}" != set; then
88     echo "#! /bin/sh" >conf$$.sh
89     echo "exit 0" >>conf$$.sh
90     chmod +x conf$$.sh
91     if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
92     PATH_SEPARATOR=';'
93     else
94     PATH_SEPARATOR=:
95     fi
96     rm -f conf$$.sh
97     fi
98    
99    
100     as_lineno_1=$LINENO
101     as_lineno_2=$LINENO
102     as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
103     test "x$as_lineno_1" != "x$as_lineno_2" &&
104     test "x$as_lineno_3" = "x$as_lineno_2" || {
105     # Find who we are. Look in the path if we contain no path at all
106     # relative or not.
107     case $0 in
108     *[\\/]* ) as_myself=$0 ;;
109     *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
110     for as_dir in $PATH
111     do
112     IFS=$as_save_IFS
113     test -z "$as_dir" && as_dir=.
114     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
115     done
116    
117     ;;
118     esac
119     # We did not find ourselves, most probably we were run as `sh COMMAND'
120     # in which case we are not to be found in the path.
121     if test "x$as_myself" = x; then
122     as_myself=$0
123     fi
124     if test ! -f "$as_myself"; then
125     { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
126     { (exit 1); exit 1; }; }
127     fi
128     case $CONFIG_SHELL in
129     '')
130     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
131     for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
132     do
133     IFS=$as_save_IFS
134     test -z "$as_dir" && as_dir=.
135     for as_base in sh bash ksh sh5; do
136     case $as_dir in
137     /*)
138     if ("$as_dir/$as_base" -c '
139     as_lineno_1=$LINENO
140     as_lineno_2=$LINENO
141     as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
142     test "x$as_lineno_1" != "x$as_lineno_2" &&
143     test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
144     $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
145     $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
146     CONFIG_SHELL=$as_dir/$as_base
147     export CONFIG_SHELL
148     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
149     fi;;
150     esac
151     done
152     done
153     ;;
154     esac
155    
156     # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
157     # uniformly replaced by the line number. The first 'sed' inserts a
158     # line-number line before each line; the second 'sed' does the real
159     # work. The second script uses 'N' to pair each line-number line
160     # with the numbered line, and appends trailing '-' during
161     # substitution so that $LINENO is not a special case at line end.
162     # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
163     # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
164     sed '=' <$as_myself |
165     sed '
166     N
167     s,$,-,
168     : loop
169     s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
170     t loop
171     s,-$,,
172     s,^['$as_cr_digits']*\n,,
173     ' >$as_me.lineno &&
174     chmod +x $as_me.lineno ||
175     { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
176     { (exit 1); exit 1; }; }
177    
178     # Don't try to exec as it changes $[0], causing all sort of problems
179     # (the dirname of $[0] is not the place where we might find the
180     # original and so on. Autoconf is especially sensible to this).
181     . ./$as_me.lineno
182     # Exit status is that of the last command.
183     exit
184     }
185    
186    
187     case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
188     *c*,-n*) ECHO_N= ECHO_C='
189     ' ECHO_T=' ' ;;
190     *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
191     *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
192     esac
193    
194     if expr a : '\(a\)' >/dev/null 2>&1; then
195     as_expr=expr
196     else
197     as_expr=false
198     fi
199    
200     rm -f conf$$ conf$$.exe conf$$.file
201     echo >conf$$.file
202     if ln -s conf$$.file conf$$ 2>/dev/null; then
203     # We could just check for DJGPP; but this test a) works b) is more generic
204     # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
205     if test -f conf$$.exe; then
206     # Don't use ln at all; we don't have any links
207     as_ln_s='cp -p'
208     else
209     as_ln_s='ln -s'
210     fi
211     elif ln conf$$.file conf$$ 2>/dev/null; then
212     as_ln_s=ln
213     else
214     as_ln_s='cp -p'
215     fi
216     rm -f conf$$ conf$$.exe conf$$.file
217    
218     if mkdir -p . 2>/dev/null; then
219     as_mkdir_p=:
220     else
221     as_mkdir_p=false
222     fi
223    
224     as_executable_p="test -f"
225    
226     # Sed expression to map a string onto a valid CPP name.
227     as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
228    
229     # Sed expression to map a string onto a valid variable name.
230     as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
231    
232    
233     # IFS
234     # We need space, tab and new line, in precisely that order.
235     as_nl='
236     '
237     IFS=" $as_nl"
238    
239     # CDPATH.
240     $as_unset CDPATH
241    
242    
243 nigel 53 # Find the correct PATH separator. Usually this is `:', but
244     # DJGPP uses `;' like DOS.
245     if test "X${PATH_SEPARATOR+set}" != Xset; then
246     UNAME=${UNAME-`uname 2>/dev/null`}
247     case X$UNAME in
248     *-DOS) lt_cv_sys_path_separator=';' ;;
249     *) lt_cv_sys_path_separator=':' ;;
250     esac
251     fi
252    
253 nigel 63
254 nigel 53 # Check that we are running under the correct shell.
255     SHELL=${CONFIG_SHELL-/bin/sh}
256    
257     case X$ECHO in
258     X*--fallback-echo)
259     # Remove one level of quotation (which was required for Make).
260     ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','`
261     ;;
262     esac
263    
264     echo=${ECHO-echo}
265     if test "X$1" = X--no-reexec; then
266     # Discard the --no-reexec flag, and continue.
267     shift
268     elif test "X$1" = X--fallback-echo; then
269     # Avoid inline document here, it may be left over
270     :
271     elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
272     # Yippee, $echo works!
273     :
274     else
275     # Restart under the correct shell.
276     exec $SHELL "$0" --no-reexec ${1+"$@"}
277     fi
278    
279     if test "X$1" = X--fallback-echo; then
280     # used as fallback echo
281     shift
282     cat <<EOF
283    
284     EOF
285     exit 0
286     fi
287    
288     # The HP-UX ksh and POSIX shell print the target directory to stdout
289     # if CDPATH is set.
290     if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
291    
292     if test -z "$ECHO"; then
293     if test "X${echo_test_string+set}" != Xset; then
294     # find a string as large as possible, as long as the shell can cope with it
295     for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
296     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
297     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
298     echo_test_string="`eval $cmd`" &&
299     (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
300     then
301     break
302     fi
303     done
304     fi
305    
306     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
307     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
308     test "X$echo_testing_string" = "X$echo_test_string"; then
309     :
310     else
311     # The Solaris, AIX, and Digital Unix default echo programs unquote
312     # backslashes. This makes it impossible to quote backslashes using
313     # echo "$something" | sed 's/\\/\\\\/g'
314     #
315     # So, first we look for a working echo in the user's PATH.
316    
317     IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
318     for dir in $PATH /usr/ucb; do
319     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
320     test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
321     echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
322     test "X$echo_testing_string" = "X$echo_test_string"; then
323     echo="$dir/echo"
324     break
325     fi
326     done
327     IFS="$save_ifs"
328    
329     if test "X$echo" = Xecho; then
330     # We didn't find a better echo, so look for alternatives.
331     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
332     echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
333     test "X$echo_testing_string" = "X$echo_test_string"; then
334     # This shell has a builtin print -r that does the trick.
335     echo='print -r'
336     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
337     test "X$CONFIG_SHELL" != X/bin/ksh; then
338     # If we have ksh, try running configure again with it.
339     ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
340     export ORIGINAL_CONFIG_SHELL
341     CONFIG_SHELL=/bin/ksh
342     export CONFIG_SHELL
343     exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"}
344     else
345     # Try using printf.
346     echo='printf %s\n'
347     if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
348     echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
349     test "X$echo_testing_string" = "X$echo_test_string"; then
350     # Cool, printf works
351     :
352     elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
353     test "X$echo_testing_string" = 'X\t' &&
354     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
355     test "X$echo_testing_string" = "X$echo_test_string"; then
356     CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
357     export CONFIG_SHELL
358     SHELL="$CONFIG_SHELL"
359     export SHELL
360     echo="$CONFIG_SHELL $0 --fallback-echo"
361     elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
362     test "X$echo_testing_string" = 'X\t' &&
363     echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
364     test "X$echo_testing_string" = "X$echo_test_string"; then
365     echo="$CONFIG_SHELL $0 --fallback-echo"
366     else
367     # maybe with a smaller string...
368     prev=:
369    
370     for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
371     if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
372     then
373     break
374     fi
375     prev="$cmd"
376     done
377    
378     if test "$prev" != 'sed 50q "$0"'; then
379     echo_test_string=`eval $prev`
380     export echo_test_string
381     exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}
382     else
383     # Oops. We lost completely, so just stick with echo.
384     echo=echo
385     fi
386     fi
387     fi
388     fi
389     fi
390     fi
391    
392     # Copy echo and quote the copy suitably for passing to libtool from
393     # the Makefile, instead of quoting the original, which is used later.
394     ECHO=$echo
395     if test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then
396     ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo"
397     fi
398    
399    
400    
401     # Name of the host.
402     # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
403     # so uname gets run too.
404     ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
405    
406     exec 6>&1
407    
408     #
409     # Initializations.
410     #
411 nigel 41 ac_default_prefix=/usr/local
412 nigel 63 ac_config_libobj_dir=.
413 nigel 53 cross_compiling=no
414     subdirs=
415 nigel 63 MFLAGS=
416     MAKEFLAGS=
417 nigel 53 SHELL=${CONFIG_SHELL-/bin/sh}
418 nigel 41
419 nigel 53 # Maximum number of lines to put in a shell here document.
420     # This variable seems obsolete. It should probably be removed, and
421     # only ac_max_sed_lines should be used.
422     : ${ac_max_here_lines=38}
423    
424 nigel 63 # Identity of this package.
425     PACKAGE_NAME=
426     PACKAGE_TARNAME=
427     PACKAGE_VERSION=
428     PACKAGE_STRING=
429     PACKAGE_BUGREPORT=
430 nigel 53
431     ac_unique_file="dftables.c"
432     # Factoring default headers for most tests.
433     ac_includes_default="\
434     #include <stdio.h>
435 nigel 63 #if HAVE_SYS_TYPES_H
436     # include <sys/types.h>
437     #endif
438     #if HAVE_SYS_STAT_H
439     # include <sys/stat.h>
440     #endif
441 nigel 53 #if STDC_HEADERS
442     # include <stdlib.h>
443     # include <stddef.h>
444     #else
445     # if HAVE_STDLIB_H
446     # include <stdlib.h>
447     # endif
448     #endif
449     #if HAVE_STRING_H
450     # if !STDC_HEADERS && HAVE_MEMORY_H
451     # include <memory.h>
452     # endif
453     # include <string.h>
454     #endif
455 nigel 63 #if HAVE_STRINGS_H
456     # include <strings.h>
457     #endif
458 nigel 53 #if HAVE_INTTYPES_H
459     # include <inttypes.h>
460 nigel 63 #else
461     # if HAVE_STDINT_H
462     # include <stdint.h>
463     # endif
464 nigel 53 #endif
465     #if HAVE_UNISTD_H
466     # include <unistd.h>
467     #endif"
468    
469 nigel 67 ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA build build_cpu build_vendor build_os host host_cpu host_vendor host_os LN_S ECHO RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP CPP EGREP LIBTOOL BUILD_EXEEXT BUILD_OBJEXT CC_FOR_BUILD CFLAGS_FOR_BUILD HAVE_MEMMOVE HAVE_STRERROR LINK_SIZE MATCH_LIMIT NEWLINE PCRE_MAJOR PCRE_MINOR PCRE_DATE PCRE_VERSION PCRE_LIB_VERSION PCRE_POSIXLIB_VERSION POSIX_MALLOC_THRESHOLD UTF8 WIN_PREFIX ON_WINDOWS NOT_ON_WINDOWS POSIX_OBJ POSIX_LOBJ POSIX_LIB LIBOBJS LTLIBOBJS'
470 nigel 63 ac_subst_files=''
471    
472 nigel 41 # Initialize some variables set by options.
473 nigel 53 ac_init_help=
474     ac_init_version=false
475 nigel 41 # The variables have the same names as the options, with
476     # dashes changed to underlines.
477 nigel 53 cache_file=/dev/null
478 nigel 41 exec_prefix=NONE
479     no_create=
480     no_recursion=
481     prefix=NONE
482     program_prefix=NONE
483     program_suffix=NONE
484     program_transform_name=s,x,x,
485     silent=
486     site=
487     srcdir=
488     verbose=
489     x_includes=NONE
490     x_libraries=NONE
491 nigel 53
492     # Installation directory options.
493     # These are left unexpanded so users can "make install exec_prefix=/foo"
494     # and all the variables that are supposed to be based on exec_prefix
495     # by default will actually change.
496     # Use braces instead of parens because sh, perl, etc. also accept them.
497 nigel 41 bindir='${exec_prefix}/bin'
498     sbindir='${exec_prefix}/sbin'
499     libexecdir='${exec_prefix}/libexec'
500     datadir='${prefix}/share'
501     sysconfdir='${prefix}/etc'
502     sharedstatedir='${prefix}/com'
503     localstatedir='${prefix}/var'
504     libdir='${exec_prefix}/lib'
505     includedir='${prefix}/include'
506     oldincludedir='/usr/include'
507     infodir='${prefix}/info'
508     mandir='${prefix}/man'
509    
510     ac_prev=
511     for ac_option
512     do
513     # If the previous option needs an argument, assign it.
514     if test -n "$ac_prev"; then
515     eval "$ac_prev=\$ac_option"
516     ac_prev=
517     continue
518     fi
519    
520 nigel 53 ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
521 nigel 41
522     # Accept the important Cygnus configure options, so we can diagnose typos.
523    
524 nigel 53 case $ac_option in
525 nigel 41
526     -bindir | --bindir | --bindi | --bind | --bin | --bi)
527     ac_prev=bindir ;;
528     -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
529 nigel 53 bindir=$ac_optarg ;;
530 nigel 41
531     -build | --build | --buil | --bui | --bu)
532 nigel 53 ac_prev=build_alias ;;
533 nigel 41 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
534 nigel 53 build_alias=$ac_optarg ;;
535 nigel 41
536     -cache-file | --cache-file | --cache-fil | --cache-fi \
537     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
538     ac_prev=cache_file ;;
539     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
540     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
541 nigel 53 cache_file=$ac_optarg ;;
542 nigel 41
543 nigel 53 --config-cache | -C)
544     cache_file=config.cache ;;
545    
546 nigel 41 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
547     ac_prev=datadir ;;
548     -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
549     | --da=*)
550 nigel 53 datadir=$ac_optarg ;;
551 nigel 41
552     -disable-* | --disable-*)
553 nigel 53 ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
554 nigel 41 # Reject names that are not valid shell variable names.
555 nigel 63 expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
556 nigel 53 { echo "$as_me: error: invalid feature name: $ac_feature" >&2
557     { (exit 1); exit 1; }; }
558     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
559     eval "enable_$ac_feature=no" ;;
560 nigel 41
561     -enable-* | --enable-*)
562 nigel 53 ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
563 nigel 41 # Reject names that are not valid shell variable names.
564 nigel 63 expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
565 nigel 53 { echo "$as_me: error: invalid feature name: $ac_feature" >&2
566     { (exit 1); exit 1; }; }
567     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
568     case $ac_option in
569     *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
570 nigel 41 *) ac_optarg=yes ;;
571     esac
572 nigel 53 eval "enable_$ac_feature='$ac_optarg'" ;;
573 nigel 41
574     -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
575     | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
576     | --exec | --exe | --ex)
577     ac_prev=exec_prefix ;;
578     -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
579     | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
580     | --exec=* | --exe=* | --ex=*)
581 nigel 53 exec_prefix=$ac_optarg ;;
582 nigel 41
583     -gas | --gas | --ga | --g)
584     # Obsolete; use --with-gas.
585     with_gas=yes ;;
586    
587 nigel 53 -help | --help | --hel | --he | -h)
588     ac_init_help=long ;;
589     -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
590     ac_init_help=recursive ;;
591     -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
592     ac_init_help=short ;;
593 nigel 41
594     -host | --host | --hos | --ho)
595 nigel 53 ac_prev=host_alias ;;
596 nigel 41 -host=* | --host=* | --hos=* | --ho=*)
597 nigel 53 host_alias=$ac_optarg ;;
598 nigel 41
599     -includedir | --includedir | --includedi | --included | --include \
600     | --includ | --inclu | --incl | --inc)
601     ac_prev=includedir ;;
602     -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
603     | --includ=* | --inclu=* | --incl=* | --inc=*)
604 nigel 53 includedir=$ac_optarg ;;
605 nigel 41
606     -infodir | --infodir | --infodi | --infod | --info | --inf)
607     ac_prev=infodir ;;
608     -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
609 nigel 53 infodir=$ac_optarg ;;
610 nigel 41
611     -libdir | --libdir | --libdi | --libd)
612     ac_prev=libdir ;;
613     -libdir=* | --libdir=* | --libdi=* | --libd=*)
614 nigel 53 libdir=$ac_optarg ;;
615 nigel 41
616     -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
617     | --libexe | --libex | --libe)
618     ac_prev=libexecdir ;;
619     -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
620     | --libexe=* | --libex=* | --libe=*)
621 nigel 53 libexecdir=$ac_optarg ;;
622 nigel 41
623     -localstatedir | --localstatedir | --localstatedi | --localstated \
624     | --localstate | --localstat | --localsta | --localst \
625     | --locals | --local | --loca | --loc | --lo)
626     ac_prev=localstatedir ;;
627     -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
628     | --localstate=* | --localstat=* | --localsta=* | --localst=* \
629     | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
630 nigel 53 localstatedir=$ac_optarg ;;
631 nigel 41
632     -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
633     ac_prev=mandir ;;
634     -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
635 nigel 53 mandir=$ac_optarg ;;
636 nigel 41
637     -nfp | --nfp | --nf)
638     # Obsolete; use --without-fp.
639     with_fp=no ;;
640    
641     -no-create | --no-create | --no-creat | --no-crea | --no-cre \
642 nigel 63 | --no-cr | --no-c | -n)
643 nigel 41 no_create=yes ;;
644    
645     -no-recursion | --no-recursion | --no-recursio | --no-recursi \
646     | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
647     no_recursion=yes ;;
648    
649     -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
650     | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
651     | --oldin | --oldi | --old | --ol | --o)
652     ac_prev=oldincludedir ;;
653     -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
654     | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
655     | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
656 nigel 53 oldincludedir=$ac_optarg ;;
657 nigel 41
658     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
659     ac_prev=prefix ;;
660     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
661 nigel 53 prefix=$ac_optarg ;;
662 nigel 41
663     -program-prefix | --program-prefix | --program-prefi | --program-pref \
664     | --program-pre | --program-pr | --program-p)
665     ac_prev=program_prefix ;;
666     -program-prefix=* | --program-prefix=* | --program-prefi=* \
667     | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
668 nigel 53 program_prefix=$ac_optarg ;;
669 nigel 41
670     -program-suffix | --program-suffix | --program-suffi | --program-suff \
671     | --program-suf | --program-su | --program-s)
672     ac_prev=program_suffix ;;
673     -program-suffix=* | --program-suffix=* | --program-suffi=* \
674     | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
675 nigel 53 program_suffix=$ac_optarg ;;
676 nigel 41
677     -program-transform-name | --program-transform-name \
678     | --program-transform-nam | --program-transform-na \
679     | --program-transform-n | --program-transform- \
680     | --program-transform | --program-transfor \
681     | --program-transfo | --program-transf \
682     | --program-trans | --program-tran \
683     | --progr-tra | --program-tr | --program-t)
684     ac_prev=program_transform_name ;;
685     -program-transform-name=* | --program-transform-name=* \
686     | --program-transform-nam=* | --program-transform-na=* \
687     | --program-transform-n=* | --program-transform-=* \
688     | --program-transform=* | --program-transfor=* \
689     | --program-transfo=* | --program-transf=* \
690     | --program-trans=* | --program-tran=* \
691     | --progr-tra=* | --program-tr=* | --program-t=*)
692 nigel 53 program_transform_name=$ac_optarg ;;
693 nigel 41
694     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
695     | -silent | --silent | --silen | --sile | --sil)
696     silent=yes ;;
697    
698     -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
699     ac_prev=sbindir ;;
700     -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
701     | --sbi=* | --sb=*)
702 nigel 53 sbindir=$ac_optarg ;;
703 nigel 41
704     -sharedstatedir | --sharedstatedir | --sharedstatedi \
705     | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
706     | --sharedst | --shareds | --shared | --share | --shar \
707     | --sha | --sh)
708     ac_prev=sharedstatedir ;;
709     -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
710     | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
711     | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
712     | --sha=* | --sh=*)
713 nigel 53 sharedstatedir=$ac_optarg ;;
714 nigel 41
715     -site | --site | --sit)
716     ac_prev=site ;;
717     -site=* | --site=* | --sit=*)
718 nigel 53 site=$ac_optarg ;;
719 nigel 41
720     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
721     ac_prev=srcdir ;;
722     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
723 nigel 53 srcdir=$ac_optarg ;;
724 nigel 41
725     -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
726     | --syscon | --sysco | --sysc | --sys | --sy)
727     ac_prev=sysconfdir ;;
728     -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
729     | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
730 nigel 53 sysconfdir=$ac_optarg ;;
731 nigel 41
732     -target | --target | --targe | --targ | --tar | --ta | --t)
733 nigel 53 ac_prev=target_alias ;;
734 nigel 41 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
735 nigel 53 target_alias=$ac_optarg ;;
736 nigel 41
737     -v | -verbose | --verbose | --verbos | --verbo | --verb)
738     verbose=yes ;;
739    
740 nigel 53 -version | --version | --versio | --versi | --vers | -V)
741     ac_init_version=: ;;
742 nigel 41
743     -with-* | --with-*)
744 nigel 53 ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
745 nigel 41 # Reject names that are not valid shell variable names.
746 nigel 63 expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
747 nigel 53 { echo "$as_me: error: invalid package name: $ac_package" >&2
748     { (exit 1); exit 1; }; }
749 nigel 41 ac_package=`echo $ac_package| sed 's/-/_/g'`
750 nigel 53 case $ac_option in
751     *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
752 nigel 41 *) ac_optarg=yes ;;
753     esac
754 nigel 53 eval "with_$ac_package='$ac_optarg'" ;;
755 nigel 41
756     -without-* | --without-*)
757 nigel 53 ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
758 nigel 41 # Reject names that are not valid shell variable names.
759 nigel 63 expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
760 nigel 53 { echo "$as_me: error: invalid package name: $ac_package" >&2
761     { (exit 1); exit 1; }; }
762     ac_package=`echo $ac_package | sed 's/-/_/g'`
763     eval "with_$ac_package=no" ;;
764 nigel 41
765     --x)
766     # Obsolete; use --with-x.
767     with_x=yes ;;
768    
769     -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
770     | --x-incl | --x-inc | --x-in | --x-i)
771     ac_prev=x_includes ;;
772     -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
773     | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
774 nigel 53 x_includes=$ac_optarg ;;
775 nigel 41
776     -x-libraries | --x-libraries | --x-librarie | --x-librari \
777     | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
778     ac_prev=x_libraries ;;
779     -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
780     | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
781 nigel 53 x_libraries=$ac_optarg ;;
782 nigel 41
783 nigel 53 -*) { echo "$as_me: error: unrecognized option: $ac_option
784     Try \`$0 --help' for more information." >&2
785     { (exit 1); exit 1; }; }
786 nigel 41 ;;
787    
788 nigel 53 *=*)
789     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
790     # Reject names that are not valid shell variable names.
791 nigel 63 expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
792 nigel 53 { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
793     { (exit 1); exit 1; }; }
794     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
795     eval "$ac_envvar='$ac_optarg'"
796     export $ac_envvar ;;
797    
798 nigel 41 *)
799 nigel 53 # FIXME: should be removed in autoconf 3.0.
800     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
801 nigel 63 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
802 nigel 53 echo "$as_me: WARNING: invalid host type: $ac_option" >&2
803     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
804 nigel 41 ;;
805    
806     esac
807     done
808    
809     if test -n "$ac_prev"; then
810 nigel 53 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
811     { echo "$as_me: error: missing argument to $ac_option" >&2
812     { (exit 1); exit 1; }; }
813 nigel 41 fi
814    
815 nigel 53 # Be sure to have absolute paths.
816 nigel 63 for ac_var in exec_prefix prefix
817     do
818     eval ac_val=$`echo $ac_var`
819     case $ac_val in
820     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
821     *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
822     { (exit 1); exit 1; }; };;
823     esac
824     done
825    
826     # Be sure to have absolute paths.
827 nigel 53 for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
828 nigel 63 localstatedir libdir includedir oldincludedir infodir mandir
829 nigel 41 do
830 nigel 53 eval ac_val=$`echo $ac_var`
831     case $ac_val in
832     [\\/$]* | ?:[\\/]* ) ;;
833 nigel 63 *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
834 nigel 53 { (exit 1); exit 1; }; };;
835 nigel 41 esac
836     done
837    
838 nigel 53 # There might be people who depend on the old broken behavior: `$host'
839     # used to hold the argument of --host etc.
840 nigel 63 # FIXME: To remove some day.
841 nigel 53 build=$build_alias
842     host=$host_alias
843     target=$target_alias
844 nigel 41
845 nigel 63 # FIXME: To remove some day.
846 nigel 53 if test "x$host_alias" != x; then
847     if test "x$build_alias" = x; then
848     cross_compiling=maybe
849     echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
850     If a cross compiler is detected then cross compile mode will be used." >&2
851     elif test "x$build_alias" != "x$host_alias"; then
852     cross_compiling=yes
853     fi
854     fi
855 nigel 41
856 nigel 53 ac_tool_prefix=
857     test -n "$host_alias" && ac_tool_prefix=$host_alias-
858 nigel 41
859 nigel 53 test "$silent" = yes && exec 6>/dev/null
860    
861 nigel 63
862 nigel 41 # Find the source files, if location was not specified.
863     if test -z "$srcdir"; then
864     ac_srcdir_defaulted=yes
865     # Try the directory containing this script, then its parent.
866 nigel 63 ac_confdir=`(dirname "$0") 2>/dev/null ||
867     $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
868     X"$0" : 'X\(//\)[^/]' \| \
869     X"$0" : 'X\(//\)$' \| \
870     X"$0" : 'X\(/\)' \| \
871     . : '\(.\)' 2>/dev/null ||
872     echo X"$0" |
873     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
874     /^X\(\/\/\)[^/].*/{ s//\1/; q; }
875     /^X\(\/\/\)$/{ s//\1/; q; }
876     /^X\(\/\).*/{ s//\1/; q; }
877     s/.*/./; q'`
878 nigel 41 srcdir=$ac_confdir
879     if test ! -r $srcdir/$ac_unique_file; then
880     srcdir=..
881     fi
882     else
883     ac_srcdir_defaulted=no
884     fi
885     if test ! -r $srcdir/$ac_unique_file; then
886     if test "$ac_srcdir_defaulted" = yes; then
887 nigel 63 { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
888 nigel 53 { (exit 1); exit 1; }; }
889 nigel 41 else
890 nigel 63 { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
891 nigel 53 { (exit 1); exit 1; }; }
892 nigel 41 fi
893     fi
894 nigel 63 (cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
895     { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
896     { (exit 1); exit 1; }; }
897 nigel 53 srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
898     ac_env_build_alias_set=${build_alias+set}
899     ac_env_build_alias_value=$build_alias
900     ac_cv_env_build_alias_set=${build_alias+set}
901     ac_cv_env_build_alias_value=$build_alias
902     ac_env_host_alias_set=${host_alias+set}
903     ac_env_host_alias_value=$host_alias
904     ac_cv_env_host_alias_set=${host_alias+set}
905     ac_cv_env_host_alias_value=$host_alias
906     ac_env_target_alias_set=${target_alias+set}
907     ac_env_target_alias_value=$target_alias
908     ac_cv_env_target_alias_set=${target_alias+set}
909     ac_cv_env_target_alias_value=$target_alias
910     ac_env_CC_set=${CC+set}
911     ac_env_CC_value=$CC
912     ac_cv_env_CC_set=${CC+set}
913     ac_cv_env_CC_value=$CC
914     ac_env_CFLAGS_set=${CFLAGS+set}
915     ac_env_CFLAGS_value=$CFLAGS
916     ac_cv_env_CFLAGS_set=${CFLAGS+set}
917     ac_cv_env_CFLAGS_value=$CFLAGS
918     ac_env_LDFLAGS_set=${LDFLAGS+set}
919     ac_env_LDFLAGS_value=$LDFLAGS
920     ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
921     ac_cv_env_LDFLAGS_value=$LDFLAGS
922     ac_env_CPPFLAGS_set=${CPPFLAGS+set}
923     ac_env_CPPFLAGS_value=$CPPFLAGS
924     ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
925     ac_cv_env_CPPFLAGS_value=$CPPFLAGS
926     ac_env_CPP_set=${CPP+set}
927     ac_env_CPP_value=$CPP
928     ac_cv_env_CPP_set=${CPP+set}
929     ac_cv_env_CPP_value=$CPP
930 nigel 41
931 nigel 53 #
932     # Report the --help message.
933     #
934     if test "$ac_init_help" = "long"; then
935     # Omit some internal or obsolete options to make the list less imposing.
936     # The list generated by autoconf has been trimmed to remove many
937     # options that are totally irrelevant to PCRE (e.g. relating to X),
938     # or are not supported by its Makefile.
939 nigel 63 # The list generated by autoconf has been trimmed to remove many
940     # options that are totally irrelevant to PCRE (e.g. relating to X),
941     # or are not supported by its Makefile.
942 nigel 67 # The list generated by autoconf has been trimmed to remove many
943     # options that are totally irrelevant to PCRE (e.g. relating to X),
944     # or are not supported by its Makefile.
945     # The list generated by autoconf has been trimmed to remove many
946     # options that are totally irrelevant to PCRE (e.g. relating to X),
947     # or are not supported by its Makefile.
948 nigel 53 # This message is too long to be a string in the A/UX 3.1 sh.
949 nigel 63 cat <<_ACEOF
950 nigel 53 \`configure' configures this package to adapt to many kinds of systems.
951    
952     Usage: $0 [OPTION]... [VAR=VALUE]...
953    
954     To assign environment variables (e.g., CC, CFLAGS...), specify them as
955     VAR=VALUE. See below for descriptions of some of the useful variables.
956    
957     Defaults for the options are specified in brackets.
958    
959     Configuration:
960     -h, --help display this help and exit
961     --help=short display options specific to this package
962     --help=recursive display the short help of all the included packages
963     -V, --version display version information and exit
964     -q, --quiet, --silent do not print \`checking...' messages
965     --cache-file=FILE cache test results in FILE [disabled]
966     -C, --config-cache alias for \`--cache-file=config.cache'
967     -n, --no-create do not create output files
968     --srcdir=DIR find the sources in DIR [configure dir or \`..']
969    
970 nigel 63 _ACEOF
971 nigel 53
972 nigel 63 cat <<_ACEOF
973 nigel 53 Installation directories:
974     --prefix=PREFIX install architecture-independent files in PREFIX
975     [$ac_default_prefix]
976     --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
977     [PREFIX]
978    
979     By default, \`make install' will install all the files in
980     \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
981     an installation prefix other than \`$ac_default_prefix' using \`--prefix',
982     for instance \`--prefix=\$HOME'.
983    
984     For better control, use the options below.
985    
986     Fine tuning of the installation directories:
987     --bindir=DIR user executables [EPREFIX/bin]
988     --libdir=DIR object code libraries [EPREFIX/lib]
989     --includedir=DIR C header files [PREFIX/include]
990     --mandir=DIR man documentation [PREFIX/man]
991 nigel 63 _ACEOF
992 nigel 53
993 nigel 63 cat <<\_ACEOF
994 nigel 53
995 nigel 63 _ACEOF
996 nigel 53 fi
997    
998     if test -n "$ac_init_help"; then
999    
1000 nigel 63 cat <<\_ACEOF
1001 nigel 53
1002     Optional Features:
1003     --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
1004     --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
1005     --enable-shared build shared libraries default=yes
1006     --enable-static build static libraries default=yes
1007     --enable-fast-install optimize for fast installation default=yes
1008     --disable-libtool-lock avoid locking (might break parallel builds)
1009 nigel 63 --enable-utf8 enable UTF8 support
1010     --enable-newline-is-cr use CR as the newline character
1011     --enable-newline-is-lf use LF as the newline character
1012 nigel 53
1013     Optional Packages:
1014     --with-gnu-ld assume the C compiler uses GNU ld default=no
1015     --with-pic try to use only PIC/non-PIC objects default=use both
1016 nigel 63 --with-posix-malloc-threshold=5 threshold for POSIX malloc usage
1017     --with-link-size=2 internal link size (2, 3, or 4 allowed)
1018     --with-match-limit=10000000 default limit on internal looping)
1019 nigel 53
1020     Some influential environment variables:
1021     CC C compiler command
1022     CFLAGS C compiler flags
1023     LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1024     nonstandard directory <lib dir>
1025     CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
1026     headers in a nonstandard directory <include dir>
1027     CPP C preprocessor
1028    
1029     Use these variables to override the choices made by `configure' or to help
1030     it to find libraries and programs with nonstandard names/locations.
1031    
1032 nigel 63 _ACEOF
1033 nigel 53 fi
1034    
1035     if test "$ac_init_help" = "recursive"; then
1036     # If there are subdirs, report their specific --help.
1037     ac_popdir=`pwd`
1038 nigel 63 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1039     test -d $ac_dir || continue
1040     ac_builddir=.
1041 nigel 53
1042 nigel 63 if test "$ac_dir" != .; then
1043     ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
1044     # A "../" for each directory in $ac_dir_suffix.
1045     ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
1046     else
1047     ac_dir_suffix= ac_top_builddir=
1048     fi
1049 nigel 53
1050 nigel 63 case $srcdir in
1051     .) # No --srcdir option. We are building in place.
1052     ac_srcdir=.
1053     if test -z "$ac_top_builddir"; then
1054     ac_top_srcdir=.
1055     else
1056     ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
1057     fi ;;
1058     [\\/]* | ?:[\\/]* ) # Absolute path.
1059     ac_srcdir=$srcdir$ac_dir_suffix;
1060     ac_top_srcdir=$srcdir ;;
1061     *) # Relative path.
1062     ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
1063     ac_top_srcdir=$ac_top_builddir$srcdir ;;
1064     esac
1065     # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
1066     # absolute.
1067     ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
1068     ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
1069     ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
1070     ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
1071    
1072     cd $ac_dir
1073 nigel 53 # Check for guested configure; otherwise get Cygnus style configure.
1074 nigel 63 if test -f $ac_srcdir/configure.gnu; then
1075 nigel 53 echo
1076 nigel 63 $SHELL $ac_srcdir/configure.gnu --help=recursive
1077     elif test -f $ac_srcdir/configure; then
1078 nigel 53 echo
1079 nigel 63 $SHELL $ac_srcdir/configure --help=recursive
1080     elif test -f $ac_srcdir/configure.ac ||
1081     test -f $ac_srcdir/configure.in; then
1082 nigel 53 echo
1083     $ac_configure --help
1084     else
1085 nigel 63 echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1086 nigel 53 fi
1087     cd $ac_popdir
1088     done
1089     fi
1090    
1091     test -n "$ac_init_help" && exit 0
1092     if $ac_init_version; then
1093 nigel 63 cat <<\_ACEOF
1094 nigel 53
1095 nigel 63 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
1096 nigel 53 Free Software Foundation, Inc.
1097     This configure script is free software; the Free Software Foundation
1098     gives unlimited permission to copy, distribute and modify it.
1099 nigel 63 _ACEOF
1100 nigel 53 exit 0
1101     fi
1102     exec 5>config.log
1103 nigel 63 cat >&5 <<_ACEOF
1104 nigel 53 This file contains any messages produced by compilers while
1105     running configure, to aid debugging if configure makes a mistake.
1106    
1107     It was created by $as_me, which was
1108 nigel 63 generated by GNU Autoconf 2.57. Invocation command line was
1109 nigel 53
1110     $ $0 $@
1111    
1112 nigel 63 _ACEOF
1113 nigel 53 {
1114     cat <<_ASUNAME
1115 nigel 63 ## --------- ##
1116     ## Platform. ##
1117     ## --------- ##
1118 nigel 53
1119     hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1120     uname -m = `(uname -m) 2>/dev/null || echo unknown`
1121     uname -r = `(uname -r) 2>/dev/null || echo unknown`
1122     uname -s = `(uname -s) 2>/dev/null || echo unknown`
1123     uname -v = `(uname -v) 2>/dev/null || echo unknown`
1124    
1125     /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1126     /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
1127    
1128     /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
1129     /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
1130     /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1131     hostinfo = `(hostinfo) 2>/dev/null || echo unknown`
1132     /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
1133     /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
1134     /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
1135    
1136 nigel 63 _ASUNAME
1137 nigel 53
1138 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1139     for as_dir in $PATH
1140     do
1141     IFS=$as_save_IFS
1142     test -z "$as_dir" && as_dir=.
1143     echo "PATH: $as_dir"
1144     done
1145    
1146 nigel 53 } >&5
1147    
1148 nigel 63 cat >&5 <<_ACEOF
1149 nigel 53
1150    
1151 nigel 63 ## ----------- ##
1152     ## Core tests. ##
1153     ## ----------- ##
1154    
1155     _ACEOF
1156    
1157    
1158 nigel 53 # Keep a trace of the command line.
1159     # Strip out --no-create and --no-recursion so they do not pile up.
1160 nigel 63 # Strip out --silent because we don't want to record it for future runs.
1161 nigel 53 # Also quote any args containing shell meta-characters.
1162 nigel 63 # Make two passes to allow for proper duplicate-argument suppression.
1163 nigel 53 ac_configure_args=
1164 nigel 63 ac_configure_args0=
1165     ac_configure_args1=
1166 nigel 53 ac_sep=
1167 nigel 63 ac_must_keep_next=false
1168     for ac_pass in 1 2
1169 nigel 53 do
1170 nigel 63 for ac_arg
1171     do
1172     case $ac_arg in
1173     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1174     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1175     | -silent | --silent | --silen | --sile | --sil)
1176     continue ;;
1177     *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
1178     ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1179     esac
1180     case $ac_pass in
1181     1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1182     2)
1183     ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1184     if test $ac_must_keep_next = true; then
1185     ac_must_keep_next=false # Got value, back to normal.
1186     else
1187     case $ac_arg in
1188     *=* | --config-cache | -C | -disable-* | --disable-* \
1189     | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1190     | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1191     | -with-* | --with-* | -without-* | --without-* | --x)
1192     case "$ac_configure_args0 " in
1193     "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1194     esac
1195     ;;
1196     -* ) ac_must_keep_next=true ;;
1197     esac
1198     fi
1199     ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1200     # Get rid of the leading space.
1201     ac_sep=" "
1202     ;;
1203     esac
1204     done
1205 nigel 53 done
1206 nigel 63 $as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
1207     $as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
1208 nigel 53
1209     # When interrupted or exit'd, cleanup temporary files, and complete
1210     # config.log. We remove comments because anyway the quotes in there
1211     # would cause problems or look ugly.
1212 nigel 63 # WARNING: Be sure not to use single quotes in there, as some shells,
1213     # such as our DU 5.0 friend, will then `close' the trap.
1214 nigel 53 trap 'exit_status=$?
1215     # Save into config.log some information that might help in debugging.
1216 nigel 63 {
1217     echo
1218    
1219     cat <<\_ASBOX
1220     ## ---------------- ##
1221     ## Cache variables. ##
1222     ## ---------------- ##
1223     _ASBOX
1224     echo
1225     # The following way of writing the cache mishandles newlines in values,
1226 nigel 53 {
1227     (set) 2>&1 |
1228     case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
1229     *ac_space=\ *)
1230     sed -n \
1231     "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1232 nigel 63 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
1233 nigel 53 ;;
1234     *)
1235     sed -n \
1236 nigel 63 "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
1237 nigel 53 ;;
1238     esac;
1239 nigel 63 }
1240     echo
1241    
1242     cat <<\_ASBOX
1243     ## ----------------- ##
1244     ## Output variables. ##
1245     ## ----------------- ##
1246     _ASBOX
1247     echo
1248     for ac_var in $ac_subst_vars
1249     do
1250     eval ac_val=$`echo $ac_var`
1251     echo "$ac_var='"'"'$ac_val'"'"'"
1252     done | sort
1253     echo
1254    
1255     if test -n "$ac_subst_files"; then
1256     cat <<\_ASBOX
1257     ## ------------- ##
1258     ## Output files. ##
1259     ## ------------- ##
1260     _ASBOX
1261     echo
1262     for ac_var in $ac_subst_files
1263     do
1264     eval ac_val=$`echo $ac_var`
1265     echo "$ac_var='"'"'$ac_val'"'"'"
1266     done | sort
1267     echo
1268     fi
1269    
1270     if test -s confdefs.h; then
1271     cat <<\_ASBOX
1272     ## ----------- ##
1273     ## confdefs.h. ##
1274     ## ----------- ##
1275     _ASBOX
1276     echo
1277     sed "/^$/d" confdefs.h | sort
1278     echo
1279     fi
1280     test "$ac_signal" != 0 &&
1281     echo "$as_me: caught signal $ac_signal"
1282     echo "$as_me: exit $exit_status"
1283     } >&5
1284     rm -f core core.* *.core &&
1285     rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1286 nigel 53 exit $exit_status
1287     ' 0
1288     for ac_signal in 1 2 13 15; do
1289 nigel 63 trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1290 nigel 53 done
1291     ac_signal=0
1292    
1293     # confdefs.h avoids OS command line length limits that DEFS can exceed.
1294     rm -rf conftest* confdefs.h
1295     # AIX cpp loses on an empty file, so make sure it contains at least a newline.
1296     echo >confdefs.h
1297    
1298 nigel 63 # Predefined preprocessor variables.
1299    
1300     cat >>confdefs.h <<_ACEOF
1301     #define PACKAGE_NAME "$PACKAGE_NAME"
1302     _ACEOF
1303    
1304    
1305     cat >>confdefs.h <<_ACEOF
1306     #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1307     _ACEOF
1308    
1309    
1310     cat >>confdefs.h <<_ACEOF
1311     #define PACKAGE_VERSION "$PACKAGE_VERSION"
1312     _ACEOF
1313    
1314    
1315     cat >>confdefs.h <<_ACEOF
1316     #define PACKAGE_STRING "$PACKAGE_STRING"
1317     _ACEOF
1318    
1319    
1320     cat >>confdefs.h <<_ACEOF
1321     #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1322     _ACEOF
1323    
1324    
1325 nigel 53 # Let the site file select an alternate cache file if it wants to.
1326 nigel 41 # Prefer explicitly selected file to automatically selected ones.
1327     if test -z "$CONFIG_SITE"; then
1328     if test "x$prefix" != xNONE; then
1329     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1330     else
1331     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1332     fi
1333     fi
1334     for ac_site_file in $CONFIG_SITE; do
1335     if test -r "$ac_site_file"; then
1336 nigel 63 { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1337 nigel 53 echo "$as_me: loading site script $ac_site_file" >&6;}
1338 nigel 63 sed 's/^/| /' "$ac_site_file" >&5
1339 nigel 41 . "$ac_site_file"
1340     fi
1341     done
1342    
1343     if test -r "$cache_file"; then
1344 nigel 53 # Some versions of bash will fail to source /dev/null (special
1345     # files actually), so we avoid doing that.
1346     if test -f "$cache_file"; then
1347 nigel 63 { echo "$as_me:$LINENO: loading cache $cache_file" >&5
1348 nigel 53 echo "$as_me: loading cache $cache_file" >&6;}
1349     case $cache_file in
1350     [\\/]* | ?:[\\/]* ) . $cache_file;;
1351     *) . ./$cache_file;;
1352     esac
1353     fi
1354 nigel 41 else
1355 nigel 63 { echo "$as_me:$LINENO: creating cache $cache_file" >&5
1356 nigel 53 echo "$as_me: creating cache $cache_file" >&6;}
1357     >$cache_file
1358 nigel 41 fi
1359    
1360 nigel 53 # Check that the precious variables saved in the cache have kept the same
1361     # value.
1362 nigel 63 ac_cache_corrupted=false
1363 nigel 53 for ac_var in `(set) 2>&1 |
1364     sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
1365     eval ac_old_set=\$ac_cv_env_${ac_var}_set
1366     eval ac_new_set=\$ac_env_${ac_var}_set
1367     eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1368     eval ac_new_val="\$ac_env_${ac_var}_value"
1369     case $ac_old_set,$ac_new_set in
1370     set,)
1371 nigel 63 { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1372     echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1373     ac_cache_corrupted=: ;;
1374 nigel 53 ,set)
1375 nigel 63 { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1376     echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1377     ac_cache_corrupted=: ;;
1378 nigel 53 ,);;
1379     *)
1380     if test "x$ac_old_val" != "x$ac_new_val"; then
1381 nigel 63 { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1382     echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1383     { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1384     echo "$as_me: former value: $ac_old_val" >&2;}
1385     { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1386     echo "$as_me: current value: $ac_new_val" >&2;}
1387     ac_cache_corrupted=:
1388 nigel 53 fi;;
1389     esac
1390 nigel 63 # Pass precious variables to config.status.
1391     if test "$ac_new_set" = set; then
1392     case $ac_new_val in
1393     *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
1394     ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1395     *) ac_arg=$ac_var=$ac_new_val ;;
1396     esac
1397     case " $ac_configure_args " in
1398     *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
1399     *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1400     esac
1401     fi
1402 nigel 53 done
1403 nigel 63 if $ac_cache_corrupted; then
1404     { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1405     echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1406     { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1407     echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1408     { (exit 1); exit 1; }; }
1409 nigel 53 fi
1410    
1411 nigel 41 ac_ext=c
1412     ac_cpp='$CPP $CPPFLAGS'
1413 nigel 53 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1414     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1415     ac_compiler_gnu=$ac_cv_c_compiler_gnu
1416 nigel 41
1417    
1418    
1419 nigel 63
1420    
1421    
1422    
1423    
1424    
1425    
1426    
1427    
1428    
1429    
1430    
1431    
1432    
1433    
1434    
1435    
1436 nigel 67
1437    
1438    
1439 nigel 63 ac_config_headers="$ac_config_headers config.h:config.in"
1440    
1441    
1442    
1443     PCRE_MAJOR=4
1444 nigel 67 PCRE_MINOR=2
1445     PCRE_DATE=14-Apr-2003
1446 nigel 43 PCRE_VERSION=${PCRE_MAJOR}.${PCRE_MINOR}
1447    
1448 nigel 63
1449     POSIX_MALLOC_THRESHOLD=-DPOSIX_MALLOC_THRESHOLD=10
1450    
1451    
1452 nigel 47 PCRE_LIB_VERSION=0:1:0
1453 nigel 43 PCRE_POSIXLIB_VERSION=0:0:0
1454    
1455 nigel 63
1456 nigel 53 ac_ext=c
1457     ac_cpp='$CPP $CPPFLAGS'
1458     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1459     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1460     ac_compiler_gnu=$ac_cv_c_compiler_gnu
1461     if test -n "$ac_tool_prefix"; then
1462     # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1463     set dummy ${ac_tool_prefix}gcc; ac_word=$2
1464 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
1465 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1466     if test "${ac_cv_prog_CC+set}" = set; then
1467     echo $ECHO_N "(cached) $ECHO_C" >&6
1468     else
1469     if test -n "$CC"; then
1470     ac_cv_prog_CC="$CC" # Let the user override the test.
1471     else
1472 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1473     for as_dir in $PATH
1474     do
1475     IFS=$as_save_IFS
1476     test -z "$as_dir" && as_dir=.
1477     for ac_exec_ext in '' $ac_executable_extensions; do
1478     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1479     ac_cv_prog_CC="${ac_tool_prefix}gcc"
1480     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1481     break 2
1482     fi
1483 nigel 53 done
1484 nigel 63 done
1485 nigel 43
1486 nigel 53 fi
1487     fi
1488     CC=$ac_cv_prog_CC
1489     if test -n "$CC"; then
1490 nigel 63 echo "$as_me:$LINENO: result: $CC" >&5
1491 nigel 53 echo "${ECHO_T}$CC" >&6
1492     else
1493 nigel 63 echo "$as_me:$LINENO: result: no" >&5
1494 nigel 53 echo "${ECHO_T}no" >&6
1495     fi
1496    
1497     fi
1498     if test -z "$ac_cv_prog_CC"; then
1499     ac_ct_CC=$CC
1500     # Extract the first word of "gcc", so it can be a program name with args.
1501 nigel 41 set dummy gcc; ac_word=$2
1502 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
1503 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1504     if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1505     echo $ECHO_N "(cached) $ECHO_C" >&6
1506 nigel 41 else
1507 nigel 53 if test -n "$ac_ct_CC"; then
1508     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1509     else
1510 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1511     for as_dir in $PATH
1512     do
1513     IFS=$as_save_IFS
1514     test -z "$as_dir" && as_dir=.
1515     for ac_exec_ext in '' $ac_executable_extensions; do
1516     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1517     ac_cv_prog_ac_ct_CC="gcc"
1518     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1519     break 2
1520     fi
1521 nigel 53 done
1522 nigel 63 done
1523 nigel 53
1524     fi
1525     fi
1526     ac_ct_CC=$ac_cv_prog_ac_ct_CC
1527     if test -n "$ac_ct_CC"; then
1528 nigel 63 echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1529 nigel 53 echo "${ECHO_T}$ac_ct_CC" >&6
1530     else
1531 nigel 63 echo "$as_me:$LINENO: result: no" >&5
1532 nigel 53 echo "${ECHO_T}no" >&6
1533     fi
1534    
1535     CC=$ac_ct_CC
1536     else
1537     CC="$ac_cv_prog_CC"
1538     fi
1539    
1540     if test -z "$CC"; then
1541     if test -n "$ac_tool_prefix"; then
1542     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1543     set dummy ${ac_tool_prefix}cc; ac_word=$2
1544 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
1545 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1546     if test "${ac_cv_prog_CC+set}" = set; then
1547     echo $ECHO_N "(cached) $ECHO_C" >&6
1548     else
1549 nigel 41 if test -n "$CC"; then
1550     ac_cv_prog_CC="$CC" # Let the user override the test.
1551     else
1552 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1553     for as_dir in $PATH
1554     do
1555     IFS=$as_save_IFS
1556     test -z "$as_dir" && as_dir=.
1557     for ac_exec_ext in '' $ac_executable_extensions; do
1558     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1559     ac_cv_prog_CC="${ac_tool_prefix}cc"
1560     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1561     break 2
1562     fi
1563 nigel 53 done
1564 nigel 63 done
1565 nigel 53
1566 nigel 41 fi
1567     fi
1568 nigel 53 CC=$ac_cv_prog_CC
1569 nigel 41 if test -n "$CC"; then
1570 nigel 63 echo "$as_me:$LINENO: result: $CC" >&5
1571 nigel 53 echo "${ECHO_T}$CC" >&6
1572 nigel 41 else
1573 nigel 63 echo "$as_me:$LINENO: result: no" >&5
1574 nigel 53 echo "${ECHO_T}no" >&6
1575 nigel 41 fi
1576    
1577 nigel 53 fi
1578     if test -z "$ac_cv_prog_CC"; then
1579     ac_ct_CC=$CC
1580     # Extract the first word of "cc", so it can be a program name with args.
1581     set dummy cc; ac_word=$2
1582 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
1583 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1584     if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1585     echo $ECHO_N "(cached) $ECHO_C" >&6
1586     else
1587     if test -n "$ac_ct_CC"; then
1588     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1589     else
1590 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1591     for as_dir in $PATH
1592     do
1593     IFS=$as_save_IFS
1594     test -z "$as_dir" && as_dir=.
1595     for ac_exec_ext in '' $ac_executable_extensions; do
1596     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1597     ac_cv_prog_ac_ct_CC="cc"
1598     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1599     break 2
1600     fi
1601 nigel 53 done
1602 nigel 63 done
1603 nigel 53
1604     fi
1605     fi
1606     ac_ct_CC=$ac_cv_prog_ac_ct_CC
1607     if test -n "$ac_ct_CC"; then
1608 nigel 63 echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1609 nigel 53 echo "${ECHO_T}$ac_ct_CC" >&6
1610     else
1611 nigel 63 echo "$as_me:$LINENO: result: no" >&5
1612 nigel 53 echo "${ECHO_T}no" >&6
1613     fi
1614    
1615     CC=$ac_ct_CC
1616     else
1617     CC="$ac_cv_prog_CC"
1618     fi
1619    
1620     fi
1621 nigel 41 if test -z "$CC"; then
1622     # Extract the first word of "cc", so it can be a program name with args.
1623     set dummy cc; ac_word=$2
1624 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
1625 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1626     if test "${ac_cv_prog_CC+set}" = set; then
1627     echo $ECHO_N "(cached) $ECHO_C" >&6
1628 nigel 41 else
1629     if test -n "$CC"; then
1630     ac_cv_prog_CC="$CC" # Let the user override the test.
1631     else
1632     ac_prog_rejected=no
1633 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1634     for as_dir in $PATH
1635     do
1636     IFS=$as_save_IFS
1637     test -z "$as_dir" && as_dir=.
1638     for ac_exec_ext in '' $ac_executable_extensions; do
1639     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1640     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1641     ac_prog_rejected=yes
1642     continue
1643     fi
1644     ac_cv_prog_CC="cc"
1645     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1646     break 2
1647     fi
1648 nigel 53 done
1649 nigel 63 done
1650 nigel 53
1651 nigel 41 if test $ac_prog_rejected = yes; then
1652     # We found a bogon in the path, so make sure we never use it.
1653     set dummy $ac_cv_prog_CC
1654     shift
1655 nigel 53 if test $# != 0; then
1656 nigel 41 # We chose a different compiler from the bogus one.
1657     # However, it has the same basename, so the bogon will be chosen
1658     # first if we set CC to just the basename; use the full file name.
1659     shift
1660 nigel 63 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
1661 nigel 41 fi
1662     fi
1663     fi
1664     fi
1665 nigel 53 CC=$ac_cv_prog_CC
1666 nigel 41 if test -n "$CC"; then
1667 nigel 63 echo "$as_me:$LINENO: result: $CC" >&5
1668 nigel 53 echo "${ECHO_T}$CC" >&6
1669 nigel 41 else
1670 nigel 63 echo "$as_me:$LINENO: result: no" >&5
1671 nigel 53 echo "${ECHO_T}no" >&6
1672 nigel 41 fi
1673    
1674 nigel 53 fi
1675     if test -z "$CC"; then
1676     if test -n "$ac_tool_prefix"; then
1677     for ac_prog in cl
1678     do
1679     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1680     set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1681 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
1682 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1683     if test "${ac_cv_prog_CC+set}" = set; then
1684     echo $ECHO_N "(cached) $ECHO_C" >&6
1685 nigel 41 else
1686     if test -n "$CC"; then
1687     ac_cv_prog_CC="$CC" # Let the user override the test.
1688     else
1689 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1690     for as_dir in $PATH
1691     do
1692     IFS=$as_save_IFS
1693     test -z "$as_dir" && as_dir=.
1694     for ac_exec_ext in '' $ac_executable_extensions; do
1695     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1696     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1697     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1698     break 2
1699     fi
1700 nigel 53 done
1701 nigel 63 done
1702 nigel 53
1703 nigel 41 fi
1704     fi
1705 nigel 53 CC=$ac_cv_prog_CC
1706 nigel 41 if test -n "$CC"; then
1707 nigel 63 echo "$as_me:$LINENO: result: $CC" >&5
1708 nigel 53 echo "${ECHO_T}$CC" >&6
1709 nigel 41 else
1710 nigel 63 echo "$as_me:$LINENO: result: no" >&5
1711 nigel 53 echo "${ECHO_T}no" >&6
1712 nigel 41 fi
1713 nigel 53
1714     test -n "$CC" && break
1715     done
1716 nigel 41 fi
1717 nigel 53 if test -z "$CC"; then
1718     ac_ct_CC=$CC
1719     for ac_prog in cl
1720     do
1721     # Extract the first word of "$ac_prog", so it can be a program name with args.
1722     set dummy $ac_prog; ac_word=$2
1723 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
1724 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1725     if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1726     echo $ECHO_N "(cached) $ECHO_C" >&6
1727     else
1728     if test -n "$ac_ct_CC"; then
1729     ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1730     else
1731 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1732     for as_dir in $PATH
1733     do
1734     IFS=$as_save_IFS
1735     test -z "$as_dir" && as_dir=.
1736     for ac_exec_ext in '' $ac_executable_extensions; do
1737     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1738     ac_cv_prog_ac_ct_CC="$ac_prog"
1739     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1740     break 2
1741     fi
1742 nigel 53 done
1743 nigel 63 done
1744 nigel 41
1745 nigel 53 fi
1746     fi
1747     ac_ct_CC=$ac_cv_prog_ac_ct_CC
1748     if test -n "$ac_ct_CC"; then
1749 nigel 63 echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1750 nigel 53 echo "${ECHO_T}$ac_ct_CC" >&6
1751     else
1752 nigel 63 echo "$as_me:$LINENO: result: no" >&5
1753 nigel 53 echo "${ECHO_T}no" >&6
1754     fi
1755 nigel 41
1756 nigel 53 test -n "$ac_ct_CC" && break
1757     done
1758 nigel 41
1759 nigel 53 CC=$ac_ct_CC
1760     fi
1761 nigel 41
1762 nigel 53 fi
1763    
1764 nigel 63
1765     test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
1766     See \`config.log' for more details." >&5
1767     echo "$as_me: error: no acceptable C compiler found in \$PATH
1768     See \`config.log' for more details." >&2;}
1769 nigel 53 { (exit 1); exit 1; }; }
1770    
1771 nigel 63 # Provide some information about the compiler.
1772     echo "$as_me:$LINENO:" \
1773     "checking for C compiler version" >&5
1774     ac_compiler=`set X $ac_compile; echo $2`
1775     { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1776     (eval $ac_compiler --version </dev/null >&5) 2>&5
1777     ac_status=$?
1778     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1779     (exit $ac_status); }
1780     { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1781     (eval $ac_compiler -v </dev/null >&5) 2>&5
1782     ac_status=$?
1783     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1784     (exit $ac_status); }
1785     { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1786     (eval $ac_compiler -V </dev/null >&5) 2>&5
1787     ac_status=$?
1788     echo "$as_me:$LINENO: \$? = $ac_status" >&5
1789     (exit $ac_status); }
1790    
1791 nigel 53 cat >conftest.$ac_ext <<_ACEOF
1792 nigel 63 #line $LINENO "configure"
1793     /* confdefs.h. */
1794     _ACEOF
1795     cat confdefs.h >>conftest.$ac_ext
1796     cat >>conftest.$ac_ext <<_ACEOF
1797     /* end confdefs.h. */
1798 nigel 41
1799 nigel 53 int
1800     main ()
1801     {
1802    
1803     ;
1804     return 0;
1805     }
1806     _ACEOF
1807     ac_clean_files_save=$ac_clean_files
1808 nigel 63 ac_clean_files="$ac_clean_files a.out a.exe b.out"
1809 nigel 53 # Try to create an executable without -o first, disregard a.out.
1810 nigel 63 # It will help us diagnose broken compilers, and finding out an intuition
1811 nigel 53 # of exeext.
1812 nigel 63 echo "$as_me:$LINENO: checking for C compiler default output" >&5
1813 nigel 53 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
1814     ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
1815 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1816 nigel 53 (eval $ac_link_default) 2>&5
1817     ac_status=$?
1818 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
1819 nigel 53 (exit $ac_status); }; then
1820 nigel 63 # Find the output, starting from the most likely. This scheme is
1821     # not robust to junk in `.', hence go to wildcards (a.*) only as a last
1822     # resort.
1823    
1824     # Be careful to initialize this variable, since it used to be cached.
1825     # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1826     ac_cv_exeext=
1827     # b.out is created by i960 compilers.
1828     for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
1829     do
1830     test -f "$ac_file" || continue
1831 nigel 53 case $ac_file in
1832 nigel 63 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
1833     ;;
1834     conftest.$ac_ext )
1835     # This is the source file.
1836     ;;
1837     [ab].out )
1838     # We found the default executable, but exeext='' is most
1839     # certainly right.
1840     break;;
1841     *.* )
1842     ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
1843     # FIXME: I believe we export ac_cv_exeext for Libtool,
1844     # but it would be cool to find out if it's true. Does anybody
1845     # maintain Libtool? --akim.
1846     export ac_cv_exeext
1847     break;;
1848     * )
1849     break;;
1850 nigel 53 esac
1851     done
1852     else
1853     echo "$as_me: failed program was:" >&5
1854 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
1855    
1856     { { echo "$as_me:$LINENO: error: C compiler cannot create executables
1857     See \`config.log' for more details." >&5
1858     echo "$as_me: error: C compiler cannot create executables
1859     See \`config.log' for more details." >&2;}
1860 nigel 53 { (exit 77); exit 77; }; }
1861     fi
1862    
1863     ac_exeext=$ac_cv_exeext
1864 nigel 63 echo "$as_me:$LINENO: result: $ac_file" >&5
1865 nigel 53 echo "${ECHO_T}$ac_file" >&6
1866    
1867     # Check the compiler produces executables we can run. If not, either
1868     # the compiler is broken, or we cross compile.
1869 nigel 63 echo "$as_me:$LINENO: checking whether the C compiler works" >&5
1870 nigel 53 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
1871     # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
1872     # If not cross compiling, check that we can run a simple program.
1873     if test "$cross_compiling" != yes; then
1874     if { ac_try='./$ac_file'
1875 nigel 63 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1876 nigel 53 (eval $ac_try) 2>&5
1877     ac_status=$?
1878 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
1879 nigel 53 (exit $ac_status); }; }; then
1880     cross_compiling=no
1881 nigel 41 else
1882 nigel 53 if test "$cross_compiling" = maybe; then
1883     cross_compiling=yes
1884     else
1885 nigel 63 { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
1886     If you meant to cross compile, use \`--host'.
1887     See \`config.log' for more details." >&5
1888 nigel 53 echo "$as_me: error: cannot run C compiled programs.
1889 nigel 63 If you meant to cross compile, use \`--host'.
1890     See \`config.log' for more details." >&2;}
1891 nigel 53 { (exit 1); exit 1; }; }
1892     fi
1893 nigel 41 fi
1894     fi
1895 nigel 63 echo "$as_me:$LINENO: result: yes" >&5
1896 nigel 53 echo "${ECHO_T}yes" >&6
1897 nigel 41
1898 nigel 63 rm -f a.out a.exe conftest$ac_cv_exeext b.out
1899 nigel 53 ac_clean_files=$ac_clean_files_save
1900     # Check the compiler produces executables we can run. If not, either
1901     # the compiler is broken, or we cross compile.
1902 nigel 63 echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
1903 nigel 53 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
1904 nigel 63 echo "$as_me:$LINENO: result: $cross_compiling" >&5
1905 nigel 53 echo "${ECHO_T}$cross_compiling" >&6
1906    
1907 nigel 63 echo "$as_me:$LINENO: checking for suffix of executables" >&5
1908     echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
1909     if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
1910 nigel 53 (eval $ac_link) 2>&5
1911     ac_status=$?
1912 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
1913 nigel 53 (exit $ac_status); }; then
1914     # If both `conftest.exe' and `conftest' are `present' (well, observable)
1915     # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
1916     # work properly (i.e., refer to `conftest.exe'), while it won't with
1917     # `rm'.
1918 nigel 63 for ac_file in conftest.exe conftest conftest.*; do
1919     test -f "$ac_file" || continue
1920 nigel 53 case $ac_file in
1921 nigel 63 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
1922 nigel 53 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
1923     export ac_cv_exeext
1924     break;;
1925     * ) break;;
1926     esac
1927     done
1928     else
1929 nigel 63 { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
1930     See \`config.log' for more details." >&5
1931     echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
1932     See \`config.log' for more details." >&2;}
1933 nigel 53 { (exit 1); exit 1; }; }
1934 nigel 41 fi
1935    
1936 nigel 53 rm -f conftest$ac_cv_exeext
1937 nigel 63 echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
1938 nigel 53 echo "${ECHO_T}$ac_cv_exeext" >&6
1939    
1940     rm -f conftest.$ac_ext
1941     EXEEXT=$ac_cv_exeext
1942     ac_exeext=$EXEEXT
1943 nigel 63 echo "$as_me:$LINENO: checking for suffix of object files" >&5
1944     echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
1945 nigel 53 if test "${ac_cv_objext+set}" = set; then
1946     echo $ECHO_N "(cached) $ECHO_C" >&6
1947 nigel 41 else
1948 nigel 53 cat >conftest.$ac_ext <<_ACEOF
1949 nigel 63 #line $LINENO "configure"
1950     /* confdefs.h. */
1951     _ACEOF
1952     cat confdefs.h >>conftest.$ac_ext
1953     cat >>conftest.$ac_ext <<_ACEOF
1954     /* end confdefs.h. */
1955 nigel 53
1956     int
1957     main ()
1958     {
1959    
1960     ;
1961     return 0;
1962     }
1963     _ACEOF
1964     rm -f conftest.o conftest.obj
1965 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1966 nigel 53 (eval $ac_compile) 2>&5
1967     ac_status=$?
1968 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
1969 nigel 53 (exit $ac_status); }; then
1970     for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
1971     case $ac_file in
1972 nigel 63 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
1973 nigel 53 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
1974     break;;
1975     esac
1976     done
1977 nigel 41 else
1978 nigel 53 echo "$as_me: failed program was:" >&5
1979 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
1980    
1981     { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
1982     See \`config.log' for more details." >&5
1983     echo "$as_me: error: cannot compute suffix of object files: cannot compile
1984     See \`config.log' for more details." >&2;}
1985 nigel 53 { (exit 1); exit 1; }; }
1986 nigel 41 fi
1987 nigel 53
1988     rm -f conftest.$ac_cv_objext conftest.$ac_ext
1989 nigel 41 fi
1990 nigel 63 echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
1991 nigel 53 echo "${ECHO_T}$ac_cv_objext" >&6
1992     OBJEXT=$ac_cv_objext
1993     ac_objext=$OBJEXT
1994 nigel 63 echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
1995 nigel 53 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
1996     if test "${ac_cv_c_compiler_gnu+set}" = set; then
1997     echo $ECHO_N "(cached) $ECHO_C" >&6
1998     else
1999     cat >conftest.$ac_ext <<_ACEOF
2000 nigel 63 #line $LINENO "configure"
2001     /* confdefs.h. */
2002     _ACEOF
2003     cat confdefs.h >>conftest.$ac_ext
2004     cat >>conftest.$ac_ext <<_ACEOF
2005     /* end confdefs.h. */
2006 nigel 41
2007 nigel 53 int
2008     main ()
2009     {
2010     #ifndef __GNUC__
2011     choke me
2012     #endif
2013 nigel 41
2014 nigel 53 ;
2015     return 0;
2016     }
2017     _ACEOF
2018     rm -f conftest.$ac_objext
2019 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2020 nigel 53 (eval $ac_compile) 2>&5
2021     ac_status=$?
2022 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2023 nigel 53 (exit $ac_status); } &&
2024     { ac_try='test -s conftest.$ac_objext'
2025 nigel 63 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2026 nigel 53 (eval $ac_try) 2>&5
2027     ac_status=$?
2028 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2029 nigel 53 (exit $ac_status); }; }; then
2030     ac_compiler_gnu=yes
2031 nigel 41 else
2032 nigel 53 echo "$as_me: failed program was:" >&5
2033 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
2034    
2035 nigel 53 ac_compiler_gnu=no
2036 nigel 41 fi
2037 nigel 53 rm -f conftest.$ac_objext conftest.$ac_ext
2038     ac_cv_c_compiler_gnu=$ac_compiler_gnu
2039 nigel 41
2040 nigel 53 fi
2041 nigel 63 echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2042 nigel 53 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2043     GCC=`test $ac_compiler_gnu = yes && echo yes`
2044     ac_test_CFLAGS=${CFLAGS+set}
2045     ac_save_CFLAGS=$CFLAGS
2046     CFLAGS="-g"
2047 nigel 63 echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2048 nigel 53 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2049     if test "${ac_cv_prog_cc_g+set}" = set; then
2050     echo $ECHO_N "(cached) $ECHO_C" >&6
2051 nigel 41 else
2052 nigel 53 cat >conftest.$ac_ext <<_ACEOF
2053 nigel 63 #line $LINENO "configure"
2054     /* confdefs.h. */
2055     _ACEOF
2056     cat confdefs.h >>conftest.$ac_ext
2057     cat >>conftest.$ac_ext <<_ACEOF
2058     /* end confdefs.h. */
2059 nigel 53
2060     int
2061     main ()
2062     {
2063    
2064     ;
2065     return 0;
2066     }
2067     _ACEOF
2068     rm -f conftest.$ac_objext
2069 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2070 nigel 53 (eval $ac_compile) 2>&5
2071     ac_status=$?
2072 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2073 nigel 53 (exit $ac_status); } &&
2074     { ac_try='test -s conftest.$ac_objext'
2075 nigel 63 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2076 nigel 53 (eval $ac_try) 2>&5
2077     ac_status=$?
2078 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2079 nigel 53 (exit $ac_status); }; }; then
2080 nigel 41 ac_cv_prog_cc_g=yes
2081     else
2082 nigel 53 echo "$as_me: failed program was:" >&5
2083 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
2084    
2085 nigel 53 ac_cv_prog_cc_g=no
2086 nigel 41 fi
2087 nigel 53 rm -f conftest.$ac_objext conftest.$ac_ext
2088 nigel 41 fi
2089 nigel 63 echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2090 nigel 53 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2091 nigel 41 if test "$ac_test_CFLAGS" = set; then
2092 nigel 53 CFLAGS=$ac_save_CFLAGS
2093 nigel 41 elif test $ac_cv_prog_cc_g = yes; then
2094     if test "$GCC" = yes; then
2095     CFLAGS="-g -O2"
2096     else
2097     CFLAGS="-g"
2098     fi
2099     else
2100     if test "$GCC" = yes; then
2101     CFLAGS="-O2"
2102     else
2103     CFLAGS=
2104     fi
2105     fi
2106 nigel 63 echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2107     echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2108     if test "${ac_cv_prog_cc_stdc+set}" = set; then
2109     echo $ECHO_N "(cached) $ECHO_C" >&6
2110     else
2111     ac_cv_prog_cc_stdc=no
2112     ac_save_CC=$CC
2113     cat >conftest.$ac_ext <<_ACEOF
2114     #line $LINENO "configure"
2115     /* confdefs.h. */
2116     _ACEOF
2117     cat confdefs.h >>conftest.$ac_ext
2118     cat >>conftest.$ac_ext <<_ACEOF
2119     /* end confdefs.h. */
2120     #include <stdarg.h>
2121     #include <stdio.h>
2122     #include <sys/types.h>
2123     #include <sys/stat.h>
2124     /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2125     struct buf { int x; };
2126     FILE * (*rcsopen) (struct buf *, struct stat *, int);
2127     static char *e (p, i)
2128     char **p;
2129     int i;
2130     {
2131     return p[i];
2132     }
2133     static char *f (char * (*g) (char **, int), char **p, ...)
2134     {
2135     char *s;
2136     va_list v;
2137     va_start (v,p);
2138     s = g (p, va_arg (v,int));
2139     va_end (v);
2140     return s;
2141     }
2142     int test (int i, double x);
2143     struct s1 {int (*f) (int a);};
2144     struct s2 {int (*f) (double a);};
2145     int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2146     int argc;
2147     char **argv;
2148     int
2149     main ()
2150     {
2151     return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
2152     ;
2153     return 0;
2154     }
2155     _ACEOF
2156     # Don't try gcc -ansi; that turns off useful extensions and
2157     # breaks some systems' header files.
2158     # AIX -qlanglvl=ansi
2159     # Ultrix and OSF/1 -std1
2160     # HP-UX 10.20 and later -Ae
2161     # HP-UX older versions -Aa -D_HPUX_SOURCE
2162     # SVR4 -Xc -D__EXTENSIONS__
2163     for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2164     do
2165     CC="$ac_save_CC $ac_arg"
2166     rm -f conftest.$ac_objext
2167     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2168     (eval $ac_compile) 2>&5
2169     ac_status=$?
2170     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2171     (exit $ac_status); } &&
2172     { ac_try='test -s conftest.$ac_objext'
2173     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2174     (eval $ac_try) 2>&5
2175     ac_status=$?
2176     echo "$as_me:$LINENO: \$? = $ac_status" >&5
2177     (exit $ac_status); }; }; then
2178     ac_cv_prog_cc_stdc=$ac_arg
2179     break
2180     else
2181     echo "$as_me: failed program was:" >&5
2182     sed 's/^/| /' conftest.$ac_ext >&5
2183    
2184     fi
2185     rm -f conftest.$ac_objext
2186     done
2187     rm -f conftest.$ac_ext conftest.$ac_objext
2188     CC=$ac_save_CC
2189    
2190     fi
2191    
2192     case "x$ac_cv_prog_cc_stdc" in
2193     x|xno)
2194     echo "$as_me:$LINENO: result: none needed" >&5
2195     echo "${ECHO_T}none needed" >&6 ;;
2196     *)
2197     echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2198     echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2199     CC="$CC $ac_cv_prog_cc_stdc" ;;
2200     esac
2201    
2202 nigel 53 # Some people use a C++ compiler to compile C. Since we use `exit',
2203     # in C++ we need to declare it. In case someone uses the same compiler
2204     # for both compiling C and C++ we need to have the C++ compiler decide
2205     # the declaration of exit, since it's the most demanding environment.
2206     cat >conftest.$ac_ext <<_ACEOF
2207     #ifndef __cplusplus
2208     choke me
2209     #endif
2210     _ACEOF
2211     rm -f conftest.$ac_objext
2212 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2213 nigel 53 (eval $ac_compile) 2>&5
2214     ac_status=$?
2215 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2216 nigel 53 (exit $ac_status); } &&
2217     { ac_try='test -s conftest.$ac_objext'
2218 nigel 63 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2219 nigel 53 (eval $ac_try) 2>&5
2220     ac_status=$?
2221 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2222 nigel 53 (exit $ac_status); }; }; then
2223     for ac_declaration in \
2224     ''\
2225     '#include <stdlib.h>' \
2226     'extern "C" void std::exit (int) throw (); using std::exit;' \
2227     'extern "C" void std::exit (int); using std::exit;' \
2228     'extern "C" void exit (int) throw ();' \
2229     'extern "C" void exit (int);' \
2230     'void exit (int);'
2231     do
2232     cat >conftest.$ac_ext <<_ACEOF
2233 nigel 63 #line $LINENO "configure"
2234     /* confdefs.h. */
2235     _ACEOF
2236     cat confdefs.h >>conftest.$ac_ext
2237     cat >>conftest.$ac_ext <<_ACEOF
2238     /* end confdefs.h. */
2239 nigel 53 #include <stdlib.h>
2240     $ac_declaration
2241     int
2242     main ()
2243     {
2244     exit (42);
2245     ;
2246     return 0;
2247     }
2248     _ACEOF
2249     rm -f conftest.$ac_objext
2250 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2251 nigel 53 (eval $ac_compile) 2>&5
2252     ac_status=$?
2253 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2254 nigel 53 (exit $ac_status); } &&
2255     { ac_try='test -s conftest.$ac_objext'
2256 nigel 63 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2257 nigel 53 (eval $ac_try) 2>&5
2258     ac_status=$?
2259 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2260 nigel 53 (exit $ac_status); }; }; then
2261     :
2262     else
2263     echo "$as_me: failed program was:" >&5
2264 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
2265    
2266 nigel 53 continue
2267     fi
2268     rm -f conftest.$ac_objext conftest.$ac_ext
2269     cat >conftest.$ac_ext <<_ACEOF
2270 nigel 63 #line $LINENO "configure"
2271     /* confdefs.h. */
2272     _ACEOF
2273     cat confdefs.h >>conftest.$ac_ext
2274     cat >>conftest.$ac_ext <<_ACEOF
2275     /* end confdefs.h. */
2276 nigel 53 $ac_declaration
2277     int
2278     main ()
2279     {
2280     exit (42);
2281     ;
2282     return 0;
2283     }
2284     _ACEOF
2285     rm -f conftest.$ac_objext
2286 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2287 nigel 53 (eval $ac_compile) 2>&5
2288     ac_status=$?
2289 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2290 nigel 53 (exit $ac_status); } &&
2291     { ac_try='test -s conftest.$ac_objext'
2292 nigel 63 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2293 nigel 53 (eval $ac_try) 2>&5
2294     ac_status=$?
2295 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2296 nigel 53 (exit $ac_status); }; }; then
2297     break
2298     else
2299     echo "$as_me: failed program was:" >&5
2300 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
2301    
2302 nigel 53 fi
2303     rm -f conftest.$ac_objext conftest.$ac_ext
2304     done
2305 nigel 63 rm -f conftest*
2306     if test -n "$ac_declaration"; then
2307     echo '#ifdef __cplusplus' >>confdefs.h
2308     echo $ac_declaration >>confdefs.h
2309     echo '#endif' >>confdefs.h
2310     fi
2311 nigel 41
2312     else
2313 nigel 53 echo "$as_me: failed program was:" >&5
2314 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
2315    
2316 nigel 53 fi
2317     rm -f conftest.$ac_objext conftest.$ac_ext
2318     ac_ext=c
2319     ac_cpp='$CPP $CPPFLAGS'
2320     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2321     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2322     ac_compiler_gnu=$ac_cv_c_compiler_gnu
2323    
2324     ac_aux_dir=
2325     for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
2326     if test -f $ac_dir/install-sh; then
2327     ac_aux_dir=$ac_dir
2328     ac_install_sh="$ac_aux_dir/install-sh -c"
2329     break
2330     elif test -f $ac_dir/install.sh; then
2331     ac_aux_dir=$ac_dir
2332     ac_install_sh="$ac_aux_dir/install.sh -c"
2333     break
2334     elif test -f $ac_dir/shtool; then
2335     ac_aux_dir=$ac_dir
2336     ac_install_sh="$ac_aux_dir/shtool install -c"
2337     break
2338     fi
2339     done
2340     if test -z "$ac_aux_dir"; then
2341 nigel 63 { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
2342 nigel 53 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
2343     { (exit 1); exit 1; }; }
2344     fi
2345     ac_config_guess="$SHELL $ac_aux_dir/config.guess"
2346     ac_config_sub="$SHELL $ac_aux_dir/config.sub"
2347     ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
2348    
2349     # Find a good install program. We prefer a C program (faster),
2350     # so one script is as good as another. But avoid the broken or
2351     # incompatible versions:
2352     # SysV /etc/install, /usr/sbin/install
2353     # SunOS /usr/etc/install
2354     # IRIX /sbin/install
2355     # AIX /bin/install
2356     # AmigaOS /C/install, which installs bootblocks on floppy discs
2357     # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2358     # AFS /usr/afsws/bin/install, which mishandles nonexistent args
2359     # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2360     # ./install, which can be erroneously created by make from ./install.sh.
2361 nigel 63 echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
2362     echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
2363 nigel 53 if test -z "$INSTALL"; then
2364     if test "${ac_cv_path_install+set}" = set; then
2365     echo $ECHO_N "(cached) $ECHO_C" >&6
2366     else
2367 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2368     for as_dir in $PATH
2369     do
2370     IFS=$as_save_IFS
2371     test -z "$as_dir" && as_dir=.
2372     # Account for people who put trailing slashes in PATH elements.
2373     case $as_dir/ in
2374     ./ | .// | /cC/* | \
2375     /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
2376     /usr/ucb/* ) ;;
2377     *)
2378     # OSF1 and SCO ODT 3.0 have their own names for install.
2379     # Don't use installbsd from OSF since it installs stuff as root
2380     # by default.
2381     for ac_prog in ginstall scoinst install; do
2382     for ac_exec_ext in '' $ac_executable_extensions; do
2383     if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
2384     if test $ac_prog = install &&
2385     grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2386     # AIX install. It has an incompatible calling convention.
2387     :
2388     elif test $ac_prog = install &&
2389     grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2390     # program-specific install script used by HP pwplus--don't use.
2391     :
2392     else
2393     ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2394     break 3
2395     fi
2396     fi
2397 nigel 53 done
2398 nigel 63 done
2399     ;;
2400     esac
2401     done
2402 nigel 53
2403 nigel 63
2404 nigel 53 fi
2405     if test "${ac_cv_path_install+set}" = set; then
2406     INSTALL=$ac_cv_path_install
2407     else
2408     # As a last resort, use the slow shell script. We don't cache a
2409     # path for INSTALL within a source directory, because that will
2410     # break other packages using the cache if that directory is
2411     # removed, or if the path is relative.
2412     INSTALL=$ac_install_sh
2413     fi
2414     fi
2415 nigel 63 echo "$as_me:$LINENO: result: $INSTALL" >&5
2416 nigel 53 echo "${ECHO_T}$INSTALL" >&6
2417    
2418     # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2419     # It thinks the first close brace ends the variable substitution.
2420     test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2421    
2422     test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2423    
2424     test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2425    
2426    
2427     # Check whether --enable-shared or --disable-shared was given.
2428     if test "${enable_shared+set}" = set; then
2429     enableval="$enable_shared"
2430     p=${PACKAGE-default}
2431     case $enableval in
2432     yes) enable_shared=yes ;;
2433     no) enable_shared=no ;;
2434     *)
2435     enable_shared=no
2436     # Look at the argument we got. We use all the common list separators.
2437     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2438     for pkg in $enableval; do
2439     if test "X$pkg" = "X$p"; then
2440     enable_shared=yes
2441     fi
2442     done
2443     IFS="$ac_save_ifs"
2444     ;;
2445     esac
2446     else
2447     enable_shared=yes
2448     fi;
2449     # Check whether --enable-static or --disable-static was given.
2450     if test "${enable_static+set}" = set; then
2451     enableval="$enable_static"
2452     p=${PACKAGE-default}
2453     case $enableval in
2454     yes) enable_static=yes ;;
2455     no) enable_static=no ;;
2456     *)
2457     enable_static=no
2458     # Look at the argument we got. We use all the common list separators.
2459     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2460     for pkg in $enableval; do
2461     if test "X$pkg" = "X$p"; then
2462     enable_static=yes
2463     fi
2464     done
2465     IFS="$ac_save_ifs"
2466     ;;
2467     esac
2468     else
2469     enable_static=yes
2470     fi;
2471     # Check whether --enable-fast-install or --disable-fast-install was given.
2472     if test "${enable_fast_install+set}" = set; then
2473     enableval="$enable_fast_install"
2474     p=${PACKAGE-default}
2475     case $enableval in
2476     yes) enable_fast_install=yes ;;
2477     no) enable_fast_install=no ;;
2478     *)
2479     enable_fast_install=no
2480     # Look at the argument we got. We use all the common list separators.
2481     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2482     for pkg in $enableval; do
2483     if test "X$pkg" = "X$p"; then
2484     enable_fast_install=yes
2485     fi
2486     done
2487     IFS="$ac_save_ifs"
2488     ;;
2489     esac
2490     else
2491     enable_fast_install=yes
2492     fi;
2493     # Make sure we can run config.sub.
2494     $ac_config_sub sun4 >/dev/null 2>&1 ||
2495 nigel 63 { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
2496 nigel 53 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
2497     { (exit 1); exit 1; }; }
2498    
2499 nigel 63 echo "$as_me:$LINENO: checking build system type" >&5
2500 nigel 53 echo $ECHO_N "checking build system type... $ECHO_C" >&6
2501     if test "${ac_cv_build+set}" = set; then
2502     echo $ECHO_N "(cached) $ECHO_C" >&6
2503     else
2504     ac_cv_build_alias=$build_alias
2505     test -z "$ac_cv_build_alias" &&
2506     ac_cv_build_alias=`$ac_config_guess`
2507     test -z "$ac_cv_build_alias" &&
2508 nigel 63 { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
2509 nigel 53 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
2510     { (exit 1); exit 1; }; }
2511     ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
2512 nigel 63 { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
2513     echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
2514 nigel 53 { (exit 1); exit 1; }; }
2515    
2516     fi
2517 nigel 63 echo "$as_me:$LINENO: result: $ac_cv_build" >&5
2518 nigel 53 echo "${ECHO_T}$ac_cv_build" >&6
2519     build=$ac_cv_build
2520     build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
2521     build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
2522     build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
2523    
2524 nigel 63
2525     echo "$as_me:$LINENO: checking host system type" >&5
2526 nigel 53 echo $ECHO_N "checking host system type... $ECHO_C" >&6
2527     if test "${ac_cv_host+set}" = set; then
2528     echo $ECHO_N "(cached) $ECHO_C" >&6
2529     else
2530     ac_cv_host_alias=$host_alias
2531     test -z "$ac_cv_host_alias" &&
2532     ac_cv_host_alias=$ac_cv_build_alias
2533     ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
2534 nigel 63 { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
2535 nigel 53 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
2536     { (exit 1); exit 1; }; }
2537    
2538     fi
2539 nigel 63 echo "$as_me:$LINENO: result: $ac_cv_host" >&5
2540 nigel 53 echo "${ECHO_T}$ac_cv_host" >&6
2541     host=$ac_cv_host
2542     host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
2543     host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
2544     host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
2545    
2546 nigel 63
2547    
2548 nigel 53 # Check whether --with-gnu-ld or --without-gnu-ld was given.
2549     if test "${with_gnu_ld+set}" = set; then
2550     withval="$with_gnu_ld"
2551     test "$withval" = no || with_gnu_ld=yes
2552     else
2553     with_gnu_ld=no
2554     fi;
2555     ac_prog=ld
2556     if test "$GCC" = yes; then
2557     # Check if gcc -print-prog-name=ld gives a path.
2558 nigel 63 echo "$as_me:$LINENO: checking for ld used by GCC" >&5
2559 nigel 53 echo $ECHO_N "checking for ld used by GCC... $ECHO_C" >&6
2560     case $host in
2561     *-*-mingw*)
2562     # gcc leaves a trailing carriage return which upsets mingw
2563     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2564     *)
2565     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2566     esac
2567     case $ac_prog in
2568     # Accept absolute paths.
2569     [\\/]* | [A-Za-z]:[\\/]*)
2570     re_direlt='/[^/][^/]*/\.\./'
2571     # Canonicalize the path of ld
2572     ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
2573     while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2574     ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
2575     done
2576     test -z "$LD" && LD="$ac_prog"
2577     ;;
2578     "")
2579     # If it fails, then pretend we aren't using GCC.
2580     ac_prog=ld
2581     ;;
2582     *)
2583     # If it is relative, then search for the first ld in PATH.
2584     with_gnu_ld=unknown
2585     ;;
2586     esac
2587     elif test "$with_gnu_ld" = yes; then
2588 nigel 63 echo "$as_me:$LINENO: checking for GNU ld" >&5
2589 nigel 53 echo $ECHO_N "checking for GNU ld... $ECHO_C" >&6
2590     else
2591 nigel 63 echo "$as_me:$LINENO: checking for non-GNU ld" >&5
2592 nigel 53 echo $ECHO_N "checking for non-GNU ld... $ECHO_C" >&6
2593     fi
2594     if test "${lt_cv_path_LD+set}" = set; then
2595     echo $ECHO_N "(cached) $ECHO_C" >&6
2596     else
2597     if test -z "$LD"; then
2598     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
2599     for ac_dir in $PATH; do
2600     test -z "$ac_dir" && ac_dir=.
2601     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2602     lt_cv_path_LD="$ac_dir/$ac_prog"
2603     # Check to see if the program is GNU ld. I'd rather use --version,
2604     # but apparently some GNU ld's only accept -v.
2605     # Break only if it was the GNU/non-GNU ld that we prefer.
2606     if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
2607     test "$with_gnu_ld" != no && break
2608     else
2609     test "$with_gnu_ld" != yes && break
2610     fi
2611     fi
2612     done
2613     IFS="$ac_save_ifs"
2614     else
2615     lt_cv_path_LD="$LD" # Let the user override the test with a path.
2616     fi
2617     fi
2618    
2619     LD="$lt_cv_path_LD"
2620     if test -n "$LD"; then
2621 nigel 63 echo "$as_me:$LINENO: result: $LD" >&5
2622 nigel 53 echo "${ECHO_T}$LD" >&6
2623     else
2624 nigel 63 echo "$as_me:$LINENO: result: no" >&5
2625 nigel 53 echo "${ECHO_T}no" >&6
2626     fi
2627 nigel 63 test -z "$LD" && { { echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
2628 nigel 53 echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
2629     { (exit 1); exit 1; }; }
2630 nigel 63 echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
2631 nigel 53 echo $ECHO_N "checking if the linker ($LD) is GNU ld... $ECHO_C" >&6
2632     if test "${lt_cv_prog_gnu_ld+set}" = set; then
2633     echo $ECHO_N "(cached) $ECHO_C" >&6
2634     else
2635     # I'd rather use --version here, but apparently some GNU ld's only accept -v.
2636     if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
2637     lt_cv_prog_gnu_ld=yes
2638     else
2639     lt_cv_prog_gnu_ld=no
2640     fi
2641     fi
2642 nigel 63 echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
2643 nigel 53 echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6
2644     with_gnu_ld=$lt_cv_prog_gnu_ld
2645    
2646 nigel 63
2647     echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
2648 nigel 53 echo $ECHO_N "checking for $LD option to reload object files... $ECHO_C" >&6
2649     if test "${lt_cv_ld_reload_flag+set}" = set; then
2650     echo $ECHO_N "(cached) $ECHO_C" >&6
2651     else
2652     lt_cv_ld_reload_flag='-r'
2653     fi
2654 nigel 63 echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
2655 nigel 53 echo "${ECHO_T}$lt_cv_ld_reload_flag" >&6
2656     reload_flag=$lt_cv_ld_reload_flag
2657     test -n "$reload_flag" && reload_flag=" $reload_flag"
2658    
2659 nigel 63 echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
2660 nigel 53 echo $ECHO_N "checking for BSD-compatible nm... $ECHO_C" >&6
2661     if test "${lt_cv_path_NM+set}" = set; then
2662     echo $ECHO_N "(cached) $ECHO_C" >&6
2663     else
2664     if test -n "$NM"; then
2665     # Let the user override the test.
2666     lt_cv_path_NM="$NM"
2667     else
2668     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
2669     for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2670     test -z "$ac_dir" && ac_dir=.
2671     tmp_nm=$ac_dir/${ac_tool_prefix}nm
2672     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
2673     # Check to see if the nm accepts a BSD-compat flag.
2674     # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2675     # nm: unknown option "B" ignored
2676     # Tru64's nm complains that /dev/null is an invalid object file
2677     if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
2678     lt_cv_path_NM="$tmp_nm -B"
2679     break
2680     elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
2681     lt_cv_path_NM="$tmp_nm -p"
2682     break
2683     else
2684     lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2685     continue # so that we can try to find one that supports BSD flags
2686     fi
2687     fi
2688     done
2689     IFS="$ac_save_ifs"
2690     test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2691     fi
2692     fi
2693    
2694     NM="$lt_cv_path_NM"
2695 nigel 63 echo "$as_me:$LINENO: result: $NM" >&5
2696 nigel 53 echo "${ECHO_T}$NM" >&6
2697    
2698 nigel 63 echo "$as_me:$LINENO: checking whether ln -s works" >&5
2699 nigel 53 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
2700     LN_S=$as_ln_s
2701     if test "$LN_S" = "ln -s"; then
2702 nigel 63 echo "$as_me:$LINENO: result: yes" >&5
2703 nigel 53 echo "${ECHO_T}yes" >&6
2704     else
2705 nigel 63 echo "$as_me:$LINENO: result: no, using $LN_S" >&5
2706 nigel 53 echo "${ECHO_T}no, using $LN_S" >&6
2707     fi
2708    
2709 nigel 63 echo "$as_me:$LINENO: checking how to recognise dependant libraries" >&5
2710 nigel 53 echo $ECHO_N "checking how to recognise dependant libraries... $ECHO_C" >&6
2711     if test "${lt_cv_deplibs_check_method+set}" = set; then
2712     echo $ECHO_N "(cached) $ECHO_C" >&6
2713     else
2714     lt_cv_file_magic_cmd='$MAGIC_CMD'
2715     lt_cv_file_magic_test_file=
2716     lt_cv_deplibs_check_method='unknown'
2717     # Need to set the preceding variable on all platforms that support
2718     # interlibrary dependencies.
2719     # 'none' -- dependencies not supported.
2720     # `unknown' -- same as none, but documents that we really don't know.
2721     # 'pass_all' -- all dependencies passed with no checks.
2722     # 'test_compile' -- check by making test program.
2723     # ['file_magic [regex]'] -- check by looking for files in library path
2724     # which responds to the $file_magic_cmd with a given egrep regex.
2725     # If you have `file' or equivalent on your system and you're not sure
2726     # whether `pass_all' will *always* work, you probably want this one.
2727    
2728     case $host_os in
2729     aix4* | aix5*)
2730     lt_cv_deplibs_check_method=pass_all
2731     ;;
2732    
2733     beos*)
2734     lt_cv_deplibs_check_method=pass_all
2735     ;;
2736    
2737     bsdi4*)
2738     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
2739     lt_cv_file_magic_cmd='/usr/bin/file -L'
2740     lt_cv_file_magic_test_file=/shlib/libc.so
2741     ;;
2742    
2743     cygwin* | mingw* | pw32*)
2744     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2745     lt_cv_file_magic_cmd='$OBJDUMP -f'
2746     ;;
2747    
2748     darwin* | rhapsody*)
2749     lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
2750     lt_cv_file_magic_cmd='/usr/bin/file -L'
2751     case "$host_os" in
2752     rhapsody* | darwin1.012)
2753     lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
2754     ;;
2755     *) # Darwin 1.3 on
2756     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
2757     ;;
2758     esac
2759     ;;
2760    
2761     freebsd*)
2762     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2763     case $host_cpu in
2764     i*86 )
2765     # Not sure whether the presence of OpenBSD here was a mistake.
2766     # Let's accept both of them until this is cleared up.
2767     lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
2768     lt_cv_file_magic_cmd=/usr/bin/file
2769     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2770     ;;
2771     esac
2772     else
2773     lt_cv_deplibs_check_method=pass_all
2774     fi
2775     ;;
2776    
2777     gnu*)
2778     lt_cv_deplibs_check_method=pass_all
2779     ;;
2780    
2781     hpux10.20*|hpux11*)
2782     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
2783     lt_cv_file_magic_cmd=/usr/bin/file
2784     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2785     ;;
2786    
2787     irix5* | irix6*)
2788     case $host_os in
2789     irix5*)
2790     # this will be overridden with pass_all, but let us keep it just in case
2791     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
2792     ;;
2793     *)
2794     case $LD in
2795     *-32|*"-32 ") libmagic=32-bit;;
2796     *-n32|*"-n32 ") libmagic=N32;;
2797     *-64|*"-64 ") libmagic=64-bit;;
2798     *) libmagic=never-match;;
2799     esac
2800     # this will be overridden with pass_all, but let us keep it just in case
2801     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
2802     ;;
2803     esac
2804     lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
2805     lt_cv_deplibs_check_method=pass_all
2806     ;;
2807    
2808     # This must be Linux ELF.
2809     linux-gnu*)
2810     case $host_cpu in
2811     alpha* | i*86 | powerpc* | sparc* | ia64* )
2812     lt_cv_deplibs_check_method=pass_all ;;
2813     *)
2814     # glibc up to 2.1.1 does not perform some relocations on ARM
2815     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
2816     esac
2817     lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
2818     ;;
2819    
2820     netbsd*)
2821     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2822     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
2823     else
2824     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
2825     fi
2826     ;;
2827    
2828     newos6*)
2829     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
2830     lt_cv_file_magic_cmd=/usr/bin/file
2831     lt_cv_file_magic_test_file=/usr/lib/libnls.so
2832     ;;
2833    
2834     osf3* | osf4* | osf5*)
2835     # this will be overridden with pass_all, but let us keep it just in case
2836     lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
2837     lt_cv_file_magic_test_file=/shlib/libc.so
2838     lt_cv_deplibs_check_method=pass_all
2839     ;;
2840    
2841     sco3.2v5*)
2842     lt_cv_deplibs_check_method=pass_all
2843     ;;
2844    
2845     solaris*)
2846     lt_cv_deplibs_check_method=pass_all
2847     lt_cv_file_magic_test_file=/lib/libc.so
2848     ;;
2849    
2850     sysv5uw[78]* | sysv4*uw2*)
2851     lt_cv_deplibs_check_method=pass_all
2852     ;;
2853    
2854     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2855     case $host_vendor in
2856     motorola)
2857     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2858     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2859     ;;
2860     ncr)
2861     lt_cv_deplibs_check_method=pass_all
2862     ;;
2863     sequent)
2864     lt_cv_file_magic_cmd='/bin/file'
2865     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
2866     ;;
2867     sni)
2868     lt_cv_file_magic_cmd='/bin/file'
2869     lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"
2870     lt_cv_file_magic_test_file=/lib/libc.so
2871     ;;
2872     esac
2873     ;;
2874     esac
2875    
2876     fi
2877 nigel 63 echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
2878 nigel 53 echo "${ECHO_T}$lt_cv_deplibs_check_method" >&6
2879     file_magic_cmd=$lt_cv_file_magic_cmd
2880     deplibs_check_method=$lt_cv_deplibs_check_method
2881    
2882 nigel 63
2883    
2884    
2885    
2886    
2887    
2888    
2889 nigel 53 # Check for command to grab the raw symbol name followed by C symbol from nm.
2890 nigel 63 echo "$as_me:$LINENO: checking command to parse $NM output" >&5
2891 nigel 53 echo $ECHO_N "checking command to parse $NM output... $ECHO_C" >&6
2892     if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
2893     echo $ECHO_N "(cached) $ECHO_C" >&6
2894     else
2895    
2896     # These are sane defaults that work on at least a few old systems.
2897     # [They come from Ultrix. What could be older than Ultrix?!! ;)]
2898    
2899     # Character class describing NM global symbol codes.
2900     symcode='[BCDEGRST]'
2901    
2902     # Regexp to match symbols that can be accessed directly from C.
2903     sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
2904    
2905     # Transform the above into a raw symbol and a C symbol.
2906     symxfrm='\1 \2\3 \3'
2907    
2908     # Transform an extracted symbol line into a proper C declaration
2909     lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
2910    
2911     # Define system-specific variables.
2912     case $host_os in
2913     aix*)
2914     symcode='[BCDT]'
2915     ;;
2916     cygwin* | mingw* | pw32*)
2917     symcode='[ABCDGISTW]'
2918     ;;
2919     hpux*) # Its linker distinguishes data from code symbols
2920     lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
2921     ;;
2922     irix*)
2923     symcode='[BCDEGRST]'
2924     ;;
2925     solaris* | sysv5*)
2926     symcode='[BDT]'
2927     ;;
2928     sysv4)
2929     symcode='[DFNSTU]'
2930     ;;
2931     esac
2932    
2933     # Handle CRLF in mingw tool chain
2934     opt_cr=
2935     case $host_os in
2936     mingw*)
2937     opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
2938     ;;
2939     esac
2940    
2941     # If we're using GNU nm, then use its standard symbol codes.
2942     if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
2943     symcode='[ABCDGISTW]'
2944     fi
2945    
2946     # Try without a prefix undercore, then with it.
2947     for ac_symprfx in "" "_"; do
2948    
2949     # Write the raw and C identifiers.
2950     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
2951    
2952     # Check to see that the pipe works correctly.
2953     pipe_works=no
2954     rm -f conftest*
2955     cat > conftest.$ac_ext <<EOF
2956     #ifdef __cplusplus
2957     extern "C" {
2958     #endif
2959     char nm_test_var;
2960     void nm_test_func(){}
2961     #ifdef __cplusplus
2962 nigel 41 }
2963 nigel 53 #endif
2964     int main(){nm_test_var='a';nm_test_func();return(0);}
2965     EOF
2966    
2967 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2968 nigel 53 (eval $ac_compile) 2>&5
2969     ac_status=$?
2970 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2971 nigel 53 (exit $ac_status); }; then
2972     # Now try to grab the symbols.
2973     nlist=conftest.nm
2974 nigel 63 if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
2975 nigel 53 (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
2976     ac_status=$?
2977 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2978 nigel 53 (exit $ac_status); } && test -s "$nlist"; then
2979     # Try sorting and uniquifying the output.
2980     if sort "$nlist" | uniq > "$nlist"T; then
2981     mv -f "$nlist"T "$nlist"
2982     else
2983     rm -f "$nlist"T
2984     fi
2985    
2986     # Make sure that we snagged all the symbols we need.
2987     if egrep ' nm_test_var$' "$nlist" >/dev/null; then
2988     if egrep ' nm_test_func$' "$nlist" >/dev/null; then
2989     cat <<EOF > conftest.$ac_ext
2990     #ifdef __cplusplus
2991     extern "C" {
2992     #endif
2993    
2994     EOF
2995     # Now generate the symbol file.
2996     eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
2997    
2998     cat <<EOF >> conftest.$ac_ext
2999     #if defined (__STDC__) && __STDC__
3000     # define lt_ptr_t void *
3001     #else
3002     # define lt_ptr_t char *
3003     # define const
3004     #endif
3005    
3006     /* The mapping between symbol names and symbols. */
3007     const struct {
3008     const char *name;
3009     lt_ptr_t address;
3010 nigel 41 }
3011 nigel 53 lt_preloaded_symbols[] =
3012     {
3013     EOF
3014     sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
3015     cat <<\EOF >> conftest.$ac_ext
3016     {0, (lt_ptr_t) 0}
3017     };
3018 nigel 41
3019 nigel 53 #ifdef __cplusplus
3020     }
3021     #endif
3022 nigel 41 EOF
3023 nigel 53 # Now try linking the two files.
3024     mv conftest.$ac_objext conftstm.$ac_objext
3025     save_LIBS="$LIBS"
3026     save_CFLAGS="$CFLAGS"
3027     LIBS="conftstm.$ac_objext"
3028     CFLAGS="$CFLAGS$no_builtin_flag"
3029 nigel 63 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3030 nigel 53 (eval $ac_link) 2>&5
3031     ac_status=$?
3032 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3033 nigel 53 (exit $ac_status); } && test -s conftest; then
3034     pipe_works=yes
3035     fi
3036     LIBS="$save_LIBS"
3037     CFLAGS="$save_CFLAGS"
3038     else
3039     echo "cannot find nm_test_func in $nlist" >&5
3040     fi
3041     else
3042     echo "cannot find nm_test_var in $nlist" >&5
3043     fi
3044     else
3045     echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5
3046     fi
3047     else
3048     echo "$progname: failed program was:" >&5
3049     cat conftest.$ac_ext >&5
3050     fi
3051     rm -f conftest* conftst*
3052    
3053     # Do not use the global_symbol_pipe unless it works.
3054     if test "$pipe_works" = yes; then
3055     break
3056     else
3057     lt_cv_sys_global_symbol_pipe=
3058     fi
3059     done
3060    
3061     fi
3062    
3063     global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
3064     if test -z "$lt_cv_sys_global_symbol_pipe"; then
3065     global_symbol_to_cdecl=
3066 nigel 41 else
3067 nigel 53 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
3068     fi
3069     if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
3070 nigel 63 echo "$as_me:$LINENO: result: failed" >&5
3071 nigel 53 echo "${ECHO_T}failed" >&6
3072     else
3073 nigel 63 echo "$as_me:$LINENO: result: ok" >&5
3074 nigel 53 echo "${ECHO_T}ok" >&6
3075     fi
3076    
3077 nigel 63 ac_ext=c
3078     ac_cpp='$CPP $CPPFLAGS'
3079     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3080     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3081     ac_compiler_gnu=$ac_cv_c_compiler_gnu
3082     echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
3083     echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
3084     # On Suns, sometimes $CPP names a directory.
3085     if test -n "$CPP" && test -d "$CPP"; then
3086     CPP=
3087     fi
3088     if test -z "$CPP"; then
3089     if test "${ac_cv_prog_CPP+set}" = set; then
3090     echo $ECHO_N "(cached) $ECHO_C" >&6
3091     else
3092     # Double quotes because CPP needs to be expanded
3093     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3094     do
3095     ac_preproc_ok=false
3096     for ac_c_preproc_warn_flag in '' yes
3097 nigel 53 do
3098 nigel 63 # Use a header file that comes with gcc, so configuring glibc
3099     # with a fresh cross-compiler works.
3100     # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3101     # <limits.h> exists even on freestanding compilers.
3102     # On the NeXT, cc -E runs the code through the compiler's parser,
3103     # not just through cpp. "Syntax error" is here to catch this case.
3104     cat >conftest.$ac_ext <<_ACEOF
3105     #line $LINENO "configure"
3106     /* confdefs.h. */
3107     _ACEOF
3108     cat confdefs.h >>conftest.$ac_ext
3109     cat >>conftest.$ac_ext <<_ACEOF
3110     /* end confdefs.h. */
3111     #ifdef __STDC__
3112     # include <limits.h>
3113     #else
3114     # include <assert.h>
3115     #endif
3116     Syntax error
3117     _ACEOF
3118     if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3119     (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3120     ac_status=$?
3121     grep -v '^ *+' conftest.er1 >conftest.err
3122     rm -f conftest.er1
3123     cat conftest.err >&5
3124     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3125     (exit $ac_status); } >/dev/null; then
3126     if test -s conftest.err; then
3127     ac_cpp_err=$ac_c_preproc_warn_flag
3128     else
3129     ac_cpp_err=
3130     fi
3131     else
3132     ac_cpp_err=yes
3133     fi
3134     if test -z "$ac_cpp_err"; then
3135     :
3136     else
3137     echo "$as_me: failed program was:" >&5
3138     sed 's/^/| /' conftest.$ac_ext >&5
3139    
3140     # Broken: fails on valid input.
3141     continue
3142     fi
3143     rm -f conftest.err conftest.$ac_ext
3144    
3145     # OK, works on sane cases. Now check whether non-existent headers
3146     # can be detected and how.
3147     cat >conftest.$ac_ext <<_ACEOF
3148     #line $LINENO "configure"
3149     /* confdefs.h. */
3150     _ACEOF
3151     cat confdefs.h >>conftest.$ac_ext
3152     cat >>conftest.$ac_ext <<_ACEOF
3153     /* end confdefs.h. */
3154     #include <ac_nonexistent.h>
3155     _ACEOF
3156     if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3157     (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3158     ac_status=$?
3159     grep -v '^ *+' conftest.er1 >conftest.err
3160     rm -f conftest.er1
3161     cat conftest.err >&5
3162     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3163     (exit $ac_status); } >/dev/null; then
3164     if test -s conftest.err; then
3165     ac_cpp_err=$ac_c_preproc_warn_flag
3166     else
3167     ac_cpp_err=
3168     fi
3169     else
3170     ac_cpp_err=yes
3171     fi
3172     if test -z "$ac_cpp_err"; then
3173     # Broken: success on invalid input.
3174     continue
3175     else
3176     echo "$as_me: failed program was:" >&5
3177     sed 's/^/| /' conftest.$ac_ext >&5
3178    
3179     # Passes both tests.
3180     ac_preproc_ok=:
3181     break
3182     fi
3183     rm -f conftest.err conftest.$ac_ext
3184    
3185     done
3186     # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3187     rm -f conftest.err conftest.$ac_ext
3188     if $ac_preproc_ok; then
3189     break
3190     fi
3191    
3192     done
3193     ac_cv_prog_CPP=$CPP
3194    
3195     fi
3196     CPP=$ac_cv_prog_CPP
3197     else
3198     ac_cv_prog_CPP=$CPP
3199     fi
3200     echo "$as_me:$LINENO: result: $CPP" >&5
3201     echo "${ECHO_T}$CPP" >&6
3202     ac_preproc_ok=false
3203     for ac_c_preproc_warn_flag in '' yes
3204     do
3205     # Use a header file that comes with gcc, so configuring glibc
3206     # with a fresh cross-compiler works.
3207     # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3208     # <limits.h> exists even on freestanding compilers.
3209     # On the NeXT, cc -E runs the code through the compiler's parser,
3210     # not just through cpp. "Syntax error" is here to catch this case.
3211     cat >conftest.$ac_ext <<_ACEOF
3212     #line $LINENO "configure"
3213     /* confdefs.h. */
3214     _ACEOF
3215     cat confdefs.h >>conftest.$ac_ext
3216     cat >>conftest.$ac_ext <<_ACEOF
3217     /* end confdefs.h. */
3218     #ifdef __STDC__
3219     # include <limits.h>
3220     #else
3221     # include <assert.h>
3222     #endif
3223     Syntax error
3224     _ACEOF
3225     if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3226     (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3227     ac_status=$?
3228     grep -v '^ *+' conftest.er1 >conftest.err
3229     rm -f conftest.er1
3230     cat conftest.err >&5
3231     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3232     (exit $ac_status); } >/dev/null; then
3233     if test -s conftest.err; then
3234     ac_cpp_err=$ac_c_preproc_warn_flag
3235     else
3236     ac_cpp_err=
3237     fi
3238     else
3239     ac_cpp_err=yes
3240     fi
3241     if test -z "$ac_cpp_err"; then
3242     :
3243     else
3244     echo "$as_me: failed program was:" >&5
3245     sed 's/^/| /' conftest.$ac_ext >&5
3246    
3247     # Broken: fails on valid input.
3248     continue
3249     fi
3250     rm -f conftest.err conftest.$ac_ext
3251    
3252     # OK, works on sane cases. Now check whether non-existent headers
3253     # can be detected and how.
3254     cat >conftest.$ac_ext <<_ACEOF
3255     #line $LINENO "configure"
3256     /* confdefs.h. */
3257     _ACEOF
3258     cat confdefs.h >>conftest.$ac_ext
3259     cat >>conftest.$ac_ext <<_ACEOF
3260     /* end confdefs.h. */
3261     #include <ac_nonexistent.h>
3262     _ACEOF
3263     if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3264     (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3265     ac_status=$?
3266     grep -v '^ *+' conftest.er1 >conftest.err
3267     rm -f conftest.er1
3268     cat conftest.err >&5
3269     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3270     (exit $ac_status); } >/dev/null; then
3271     if test -s conftest.err; then
3272     ac_cpp_err=$ac_c_preproc_warn_flag
3273     else
3274     ac_cpp_err=
3275     fi
3276     else
3277     ac_cpp_err=yes
3278     fi
3279     if test -z "$ac_cpp_err"; then
3280     # Broken: success on invalid input.
3281     continue
3282     else
3283     echo "$as_me: failed program was:" >&5
3284     sed 's/^/| /' conftest.$ac_ext >&5
3285    
3286     # Passes both tests.
3287     ac_preproc_ok=:
3288     break
3289     fi
3290     rm -f conftest.err conftest.$ac_ext
3291    
3292     done
3293     # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3294     rm -f conftest.err conftest.$ac_ext
3295     if $ac_preproc_ok; then
3296     :
3297     else
3298     { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
3299     See \`config.log' for more details." >&5
3300     echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
3301     See \`config.log' for more details." >&2;}
3302     { (exit 1); exit 1; }; }
3303     fi
3304    
3305     ac_ext=c
3306     ac_cpp='$CPP $CPPFLAGS'
3307     ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3308     ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3309     ac_compiler_gnu=$ac_cv_c_compiler_gnu
3310    
3311    
3312     echo "$as_me:$LINENO: checking for egrep" >&5
3313     echo $ECHO_N "checking for egrep... $ECHO_C" >&6
3314     if test "${ac_cv_prog_egrep+set}" = set; then
3315     echo $ECHO_N "(cached) $ECHO_C" >&6
3316     else
3317     if echo a | (grep -E '(a|b)') >/dev/null 2>&1
3318     then ac_cv_prog_egrep='grep -E'
3319     else ac_cv_prog_egrep='egrep'
3320     fi
3321     fi
3322     echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
3323     echo "${ECHO_T}$ac_cv_prog_egrep" >&6
3324     EGREP=$ac_cv_prog_egrep
3325    
3326    
3327     echo "$as_me:$LINENO: checking for ANSI C header files" >&5
3328     echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
3329     if test "${ac_cv_header_stdc+set}" = set; then
3330     echo $ECHO_N "(cached) $ECHO_C" >&6
3331     else
3332     cat >conftest.$ac_ext <<_ACEOF
3333     #line $LINENO "configure"
3334     /* confdefs.h. */
3335     _ACEOF
3336     cat confdefs.h >>conftest.$ac_ext
3337     cat >>conftest.$ac_ext <<_ACEOF
3338     /* end confdefs.h. */
3339     #include <stdlib.h>
3340     #include <stdarg.h>
3341     #include <string.h>
3342     #include <float.h>
3343    
3344     int
3345     main ()
3346     {
3347    
3348     ;
3349     return 0;
3350     }
3351     _ACEOF
3352     rm -f conftest.$ac_objext
3353     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3354     (eval $ac_compile) 2>&5
3355     ac_status=$?
3356     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3357     (exit $ac_status); } &&
3358     { ac_try='test -s conftest.$ac_objext'
3359     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3360     (eval $ac_try) 2>&5
3361     ac_status=$?
3362     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3363     (exit $ac_status); }; }; then
3364     ac_cv_header_stdc=yes
3365     else
3366     echo "$as_me: failed program was:" >&5
3367     sed 's/^/| /' conftest.$ac_ext >&5
3368    
3369     ac_cv_header_stdc=no
3370     fi
3371     rm -f conftest.$ac_objext conftest.$ac_ext
3372    
3373     if test $ac_cv_header_stdc = yes; then
3374     # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3375     cat >conftest.$ac_ext <<_ACEOF
3376     #line $LINENO "configure"
3377     /* confdefs.h. */
3378     _ACEOF
3379     cat confdefs.h >>conftest.$ac_ext
3380     cat >>conftest.$ac_ext <<_ACEOF
3381     /* end confdefs.h. */
3382     #include <string.h>
3383    
3384     _ACEOF
3385     if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3386     $EGREP "memchr" >/dev/null 2>&1; then
3387     :
3388     else
3389     ac_cv_header_stdc=no
3390     fi
3391     rm -f conftest*
3392    
3393     fi
3394    
3395     if test $ac_cv_header_stdc = yes; then
3396     # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3397     cat >conftest.$ac_ext <<_ACEOF
3398     #line $LINENO "configure"
3399     /* confdefs.h. */
3400     _ACEOF
3401     cat confdefs.h >>conftest.$ac_ext
3402     cat >>conftest.$ac_ext <<_ACEOF
3403     /* end confdefs.h. */
3404     #include <stdlib.h>
3405    
3406     _ACEOF
3407     if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3408     $EGREP "free" >/dev/null 2>&1; then
3409     :
3410     else
3411     ac_cv_header_stdc=no
3412     fi
3413     rm -f conftest*
3414    
3415     fi
3416    
3417     if test $ac_cv_header_stdc = yes; then
3418     # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3419     if test "$cross_compiling" = yes; then
3420     :
3421     else
3422     cat >conftest.$ac_ext <<_ACEOF
3423     #line $LINENO "configure"
3424     /* confdefs.h. */
3425     _ACEOF
3426     cat confdefs.h >>conftest.$ac_ext
3427     cat >>conftest.$ac_ext <<_ACEOF
3428     /* end confdefs.h. */
3429     #include <ctype.h>
3430     #if ((' ' & 0x0FF) == 0x020)
3431     # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3432     # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3433     #else
3434     # define ISLOWER(c) \
3435     (('a' <= (c) && (c) <= 'i') \
3436     || ('j' <= (c) && (c) <= 'r') \
3437     || ('s' <= (c) && (c) <= 'z'))
3438     # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
3439     #endif
3440    
3441     #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
3442     int
3443     main ()
3444     {
3445     int i;
3446     for (i = 0; i < 256; i++)
3447     if (XOR (islower (i), ISLOWER (i))
3448     || toupper (i) != TOUPPER (i))
3449     exit(2);
3450     exit (0);
3451     }
3452     _ACEOF
3453     rm -f conftest$ac_exeext
3454     if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3455     (eval $ac_link) 2>&5
3456     ac_status=$?
3457     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3458     (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3459     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3460     (eval $ac_try) 2>&5
3461     ac_status=$?
3462     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3463     (exit $ac_status); }; }; then
3464     :
3465     else
3466     echo "$as_me: program exited with status $ac_status" >&5
3467     echo "$as_me: failed program was:" >&5
3468     sed 's/^/| /' conftest.$ac_ext >&5
3469    
3470     ( exit $ac_status )
3471     ac_cv_header_stdc=no
3472     fi
3473     rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3474     fi
3475     fi
3476     fi
3477     echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
3478     echo "${ECHO_T}$ac_cv_header_stdc" >&6
3479     if test $ac_cv_header_stdc = yes; then
3480    
3481     cat >>confdefs.h <<\_ACEOF
3482     #define STDC_HEADERS 1
3483     _ACEOF
3484    
3485     fi
3486    
3487     # On IRIX 5.3, sys/types and inttypes.h are conflicting.
3488    
3489    
3490    
3491    
3492    
3493    
3494    
3495    
3496    
3497     for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
3498     inttypes.h stdint.h unistd.h
3499     do
3500     as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
3501     echo "$as_me:$LINENO: checking for $ac_header" >&5
3502 nigel 53 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3503 nigel 63 if eval "test \"\${$as_ac_Header+set}\" = set"; then
3504 nigel 53 echo $ECHO_N "(cached) $ECHO_C" >&6
3505     else
3506     cat >conftest.$ac_ext <<_ACEOF
3507 nigel 63 #line $LINENO "configure"
3508     /* confdefs.h. */
3509     _ACEOF
3510     cat confdefs.h >>conftest.$ac_ext
3511     cat >>conftest.$ac_ext <<_ACEOF
3512     /* end confdefs.h. */
3513     $ac_includes_default
3514    
3515 nigel 53 #include <$ac_header>
3516     _ACEOF
3517 nigel 63 rm -f conftest.$ac_objext
3518     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3519     (eval $ac_compile) 2>&5
3520     ac_status=$?
3521     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3522     (exit $ac_status); } &&
3523     { ac_try='test -s conftest.$ac_objext'
3524     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3525     (eval $ac_try) 2>&5
3526     ac_status=$?
3527     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3528     (exit $ac_status); }; }; then
3529     eval "$as_ac_Header=yes"
3530     else
3531     echo "$as_me: failed program was:" >&5
3532     sed 's/^/| /' conftest.$ac_ext >&5
3533    
3534     eval "$as_ac_Header=no"
3535     fi
3536     rm -f conftest.$ac_objext conftest.$ac_ext
3537     fi
3538     echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3539     echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3540     if test `eval echo '${'$as_ac_Header'}'` = yes; then
3541     cat >>confdefs.h <<_ACEOF
3542     #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
3543     _ACEOF
3544    
3545     fi
3546    
3547     done
3548    
3549    
3550    
3551     for ac_header in dlfcn.h
3552     do
3553     as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
3554     if eval "test \"\${$as_ac_Header+set}\" = set"; then
3555     echo "$as_me:$LINENO: checking for $ac_header" >&5
3556     echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3557     if eval "test \"\${$as_ac_Header+set}\" = set"; then
3558     echo $ECHO_N "(cached) $ECHO_C" >&6
3559     fi
3560     echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3561     echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3562     else
3563     # Is the header compilable?
3564     echo "$as_me:$LINENO: checking $ac_header usability" >&5
3565     echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
3566     cat >conftest.$ac_ext <<_ACEOF
3567     #line $LINENO "configure"
3568     /* confdefs.h. */
3569     _ACEOF
3570     cat confdefs.h >>conftest.$ac_ext
3571     cat >>conftest.$ac_ext <<_ACEOF
3572     /* end confdefs.h. */
3573     $ac_includes_default
3574     #include <$ac_header>
3575     _ACEOF
3576     rm -f conftest.$ac_objext
3577     if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3578     (eval $ac_compile) 2>&5
3579     ac_status=$?
3580     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3581     (exit $ac_status); } &&
3582     { ac_try='test -s conftest.$ac_objext'
3583     { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3584     (eval $ac_try) 2>&5
3585     ac_status=$?
3586     echo "$as_me:$LINENO: \$? = $ac_status" >&5
3587     (exit $ac_status); }; }; then
3588     ac_header_compiler=yes
3589     else
3590     echo "$as_me: failed program was:" >&5
3591     sed 's/^/| /' conftest.$ac_ext >&5
3592    
3593     ac_header_compiler=no
3594     fi
3595     rm -f conftest.$ac_objext conftest.$ac_ext
3596     echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
3597     echo "${ECHO_T}$ac_header_compiler" >&6
3598    
3599     # Is the header present?
3600     echo "$as_me:$LINENO: checking $ac_header presence" >&5
3601     echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
3602     cat >conftest.$ac_ext <<_ACEOF
3603     #line $LINENO "configure"
3604     /* confdefs.h. */
3605     _ACEOF
3606     cat confdefs.h >>conftest.$ac_ext
3607     cat >>conftest.$ac_ext <<_ACEOF
3608     /* end confdefs.h. */
3609     #include <$ac_header>
3610     _ACEOF
3611     if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3612 nigel 53 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3613     ac_status=$?
3614 nigel 63 grep -v '^ *+' conftest.er1 >conftest.err
3615 nigel 53 rm -f conftest.er1
3616     cat conftest.err >&5
3617 nigel 63 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3618 nigel 53 (exit $ac_status); } >/dev/null; then
3619     if test -s conftest.err; then
3620     ac_cpp_err=$ac_c_preproc_warn_flag
3621     else
3622     ac_cpp_err=
3623     fi
3624     else
3625     ac_cpp_err=yes
3626     fi
3627     if test -z "$ac_cpp_err"; then
3628 nigel 63 ac_header_preproc=yes
3629 nigel 53 else
3630     echo "$as_me: failed program was:" >&5
3631 nigel 63 sed 's/^/| /' conftest.$ac_ext >&5
3632    
3633     ac_header_preproc=no
3634 nigel 41 fi
3635 nigel 53 rm -f conftest.err conftest.$ac_ext
3636 nigel 63 echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
3637     echo "${ECHO_T}$ac_header_preproc" >&6
3638    
3639     # So? What about this header?
3640     case $ac_header_compiler:$ac_header_preproc in
3641     yes:no )
3642     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
3643     echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
3644     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3645     echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3646     (
3647     cat <<\_ASBOX
3648     ## ------------------------------------ ##
3649     ## Report this to bug-autoconf@gnu.org. ##
3650     ## ------------------------------------ ##
3651     _ASBOX
3652     ) |
3653     sed "s/^/$as_me: WARNING: /" >&2
3654     ;;
3655     no:yes )
3656     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
3657     echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
3658     { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
3659     echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
3660     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3661     echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3662     (
3663     cat <<\_ASBOX
3664     ## ------------------------------------ ##
3665     ## Report this to bug-autoconf@gnu.org. ##
3666     ## ------------------------------------ ##
3667     _ASBOX
3668     ) |
3669     sed "s/^/$as_me: WARNING: /" >&2
3670     ;;
3671     esac
3672     echo "$as_me:$LINENO: checking for $ac_header" >&5
3673     echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3674     if eval "test \"\${$as_ac_Header+set}\" = set"; then
3675     echo $ECHO_N "(cached) $ECHO_C" >&6
3676     else
3677     eval "$as_ac_Header=$ac_header_preproc"
3678 nigel 41 fi
3679 nigel 63 echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3680     echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3681 nigel 41
3682 nigel 53 fi
3683 nigel 63 if test `eval echo '${'$as_ac_Header'}'` = yes; then
3684     cat >>confdefs.h <<_ACEOF
3685     #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
3686     _ACEOF
3687    
3688     fi
3689    
3690 nigel 53 done
3691    
3692 nigel 63
3693    
3694    
3695    
3696 nigel 53 # Only perform the check for file, if the check method requires it
3697     case $deplibs_check_method in
3698     file_magic*)
3699     if test "$file_magic_cmd" = '$MAGIC_CMD'; then
3700 nigel 63 echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
3701 nigel 53 echo $ECHO_N "checking for ${ac_tool_prefix}file... $ECHO_C" >&6
3702     if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
3703     echo $ECHO_N "(cached) $ECHO_C" >&6
3704     else
3705     case $MAGIC_CMD in
3706     /*)
3707     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3708     ;;
3709     ?:/*)
3710     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3711     ;;
3712     *)
3713     ac_save_MAGIC_CMD="$MAGIC_CMD"
3714     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3715     ac_dummy="/usr/bin:$PATH"
3716     for ac_dir in $ac_dummy; do
3717     test -z "$ac_dir" && ac_dir=.
3718     if test -f $ac_dir/${ac_tool_prefix}file; then
3719     lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
3720     if test -n "$file_magic_test_file"; then
3721     case $deplibs_check_method in
3722     "file_magic "*)
3723     file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3724     MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3725     if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3726     egrep "$file_magic_regex" > /dev/null; then
3727     :
3728     else
3729     cat <<EOF 1>&2
3730    
3731     *** Warning: the command libtool uses to detect shared libraries,
3732     *** $file_magic_cmd, produces output that libtool cannot recognize.
3733     *** The result is that libtool may fail to recognize shared libraries
3734     *** as such. This will affect the creation of libtool libraries that
3735     *** depend on shared libraries, but programs linked with such libtool
3736     *** libraries will work regardless of this problem. Nevertheless, you
3737     *** may want to report the problem to your system manager and/or to
3738     *** bug-libtool@gnu.org
3739    
3740 nigel 41 EOF
3741 nigel 53 fi ;;
3742     esac
3743     fi
3744     break
3745     fi
3746     done
3747     IFS="$ac_save_ifs"
3748     MAGIC_CMD="$ac_save_MAGIC_CMD"
3749     ;;
3750     esac
3751     fi
3752 nigel 41
3753 nigel 53 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3754     if test -n "$MAGIC_CMD"; then
3755 nigel 63 echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
3756 nigel 53 echo "${ECHO_T}$MAGIC_CMD" >&6
3757     else
3758 nigel 63 echo "$as_me:$LINENO: result: no" >&5
3759 nigel 53 echo "${ECHO_T}no" >&6
3760 nigel 41 fi
3761    
3762 nigel 53 if test -z "$lt_cv_path_MAGIC_CMD"; then
3763     if test -n "$ac_tool_prefix"; then
3764 nigel 63 echo "$as_me:$LINENO: checking for file" >&5
3765 nigel 53 echo $ECHO_N "checking for file... $ECHO_C" >&6
3766     if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
3767     echo $ECHO_N "(cached) $ECHO_C" >&6
3768 nigel 41 else
3769 nigel 53 case $MAGIC_CMD in
3770     /*)
3771     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3772     ;;
3773     ?:/*)
3774     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3775     ;;
3776     *)
3777     ac_save_MAGIC_CMD="$MAGIC_CMD"
3778     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3779     ac_dummy="/usr/bin:$PATH"
3780     for ac_dir in $ac_dummy; do
3781     test -z "$ac_dir" && ac_dir=.
3782     if test -f $ac_dir/file; then
3783     lt_cv_path_MAGIC_CMD="$ac_dir/file"
3784     if test -n "$file_magic_test_file"; then
3785     case $deplibs_check_method in
3786     "file_magic "*)
3787     file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3788     MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3789     if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3790     egrep "$file_magic_regex" > /dev/null; then
3791     :
3792     else
3793     cat <<EOF 1>&2
3794    
3795     *** Warning: the command libtool uses to detect shared libraries,
3796     *** $file_magic_cmd, produces output that libtool cannot recognize.
3797     *** The result is that libtool may fail to recognize shared libraries
3798     *** as such. This will affect the creation of libtool libraries that
3799     *** depend on shared libraries, but programs linked with such libtool
3800     *** libraries will work regardless of this problem. Nevertheless, you
3801     *** may want to report the problem to your system manager and/or to
3802     *** bug-libtool@gnu.org
3803    
3804 nigel 41 EOF
3805 nigel 53 fi ;;
3806     esac
3807     fi
3808     break
3809     fi
3810     done
3811     IFS="$ac_save_ifs"
3812     MAGIC_CMD="$ac_save_MAGIC_CMD"
3813     ;;
3814     esac
3815     fi
3816    
3817     MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3818     if test -n "$MAGIC_CMD"; then
3819 nigel 63 echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
3820 nigel 53 echo "${ECHO_T}$MAGIC_CMD" >&6
3821     else
3822 nigel 63 echo "$as_me:$LINENO: result: no" >&5
3823 nigel 53 echo "${ECHO_T}no" >&6
3824     fi
3825    
3826     else
3827     MAGIC_CMD=:
3828     fi
3829     fi
3830    
3831     fi
3832     ;;
3833     esac
3834    
3835     if test -n "$ac_tool_prefix"; then
3836     # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
3837     set dummy ${ac_tool_prefix}ranlib; ac_word=$2
3838 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
3839 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3840     if test "${ac_cv_prog_RANLIB+set}" = set; then
3841     echo $ECHO_N "(cached) $ECHO_C" >&6
3842     else
3843     if test -n "$RANLIB"; then
3844     ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
3845     else
3846 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3847     for as_dir in $PATH
3848     do
3849     IFS=$as_save_IFS
3850     test -z "$as_dir" && as_dir=.
3851     for ac_exec_ext in '' $ac_executable_extensions; do
3852     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3853     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
3854     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3855     break 2
3856     fi
3857 nigel 53 done
3858 nigel 63 done
3859 nigel 53
3860     fi
3861     fi
3862     RANLIB=$ac_cv_prog_RANLIB
3863     if test -n "$RANLIB"; then
3864 nigel 63 echo "$as_me:$LINENO: result: $RANLIB" >&5
3865 nigel 53 echo "${ECHO_T}$RANLIB" >&6
3866     else
3867 nigel 63 echo "$as_me:$LINENO: result: no" >&5
3868 nigel 53 echo "${ECHO_T}no" >&6
3869     fi
3870    
3871     fi
3872     if test -z "$ac_cv_prog_RANLIB"; then
3873     ac_ct_RANLIB=$RANLIB
3874     # Extract the first word of "ranlib", so it can be a program name with args.
3875     set dummy ranlib; ac_word=$2
3876 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
3877 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3878     if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
3879     echo $ECHO_N "(cached) $ECHO_C" >&6
3880     else
3881     if test -n "$ac_ct_RANLIB"; then
3882     ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
3883     else
3884 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3885     for as_dir in $PATH
3886     do
3887     IFS=$as_save_IFS
3888     test -z "$as_dir" && as_dir=.
3889     for ac_exec_ext in '' $ac_executable_extensions; do
3890     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3891     ac_cv_prog_ac_ct_RANLIB="ranlib"
3892     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3893     break 2
3894     fi
3895 nigel 53 done
3896 nigel 63 done
3897 nigel 53
3898     test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
3899     fi
3900     fi
3901     ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
3902     if test -n "$ac_ct_RANLIB"; then
3903 nigel 63 echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
3904 nigel 53 echo "${ECHO_T}$ac_ct_RANLIB" >&6
3905     else
3906 nigel 63 echo "$as_me:$LINENO: result: no" >&5
3907 nigel 53 echo "${ECHO_T}no" >&6
3908     fi
3909    
3910     RANLIB=$ac_ct_RANLIB
3911     else
3912     RANLIB="$ac_cv_prog_RANLIB"
3913     fi
3914    
3915     if test -n "$ac_tool_prefix"; then
3916     # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
3917     set dummy ${ac_tool_prefix}strip; ac_word=$2
3918 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
3919 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3920     if test "${ac_cv_prog_STRIP+set}" = set; then
3921     echo $ECHO_N "(cached) $ECHO_C" >&6
3922     else
3923     if test -n "$STRIP"; then
3924     ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
3925     else
3926 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3927     for as_dir in $PATH
3928     do
3929     IFS=$as_save_IFS
3930     test -z "$as_dir" && as_dir=.
3931     for ac_exec_ext in '' $ac_executable_extensions; do
3932     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3933     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
3934     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3935     break 2
3936     fi
3937 nigel 53 done
3938 nigel 63 done
3939 nigel 53
3940     fi
3941     fi
3942     STRIP=$ac_cv_prog_STRIP
3943     if test -n "$STRIP"; then
3944 nigel 63 echo "$as_me:$LINENO: result: $STRIP" >&5
3945 nigel 53 echo "${ECHO_T}$STRIP" >&6
3946     else
3947 nigel 63 echo "$as_me:$LINENO: result: no" >&5
3948 nigel 53 echo "${ECHO_T}no" >&6
3949     fi
3950    
3951     fi
3952     if test -z "$ac_cv_prog_STRIP"; then
3953     ac_ct_STRIP=$STRIP
3954     # Extract the first word of "strip", so it can be a program name with args.
3955     set dummy strip; ac_word=$2
3956 nigel 63 echo "$as_me:$LINENO: checking for $ac_word" >&5
3957 nigel 53 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3958     if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
3959     echo $ECHO_N "(cached) $ECHO_C" >&6
3960     else
3961     if test -n "$ac_ct_STRIP"; then
3962     ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
3963     else
3964 nigel 63 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3965     for as_dir in $PATH
3966     do
3967     IFS=$as_save_IFS
3968     test -z "$as_dir" && as_dir=.
3969     for ac_exec_ext in '' $ac_executable_extensions; do
3970     if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3971     ac_cv_prog_ac_ct_STRIP="strip"
3972     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3973     break 2
3974     fi
3975 nigel 53 done
3976 nigel 63 done
3977 nigel 53
3978     test -z "$ac_cv_prog_ac_ct_STRIP" && ac_cv_prog_ac_ct_STRIP=":"
3979     fi
3980     fi
3981     ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
3982     if test -n "$ac_ct_STRIP"; then
3983 nigel 63 echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
3984 nigel 53 echo "${ECHO_T}$ac_ct_STRIP" >&6
3985     else
3986 nigel 63 echo "$as_me:$LINENO: result: no" >&5
3987 nigel 53 echo "${ECHO_T}no" >&6
3988     fi
3989    
3990     STRIP=$ac_ct_STRIP
3991     else
3992     STRIP="$ac_cv_prog_STRIP"
3993     fi
3994    
3995 nigel 63
3996 nigel 53 enable_dlopen=no
3997     enable_win32_dll=no
3998