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Revision 47 - (hide annotations) (download)
Sat Feb 24 21:39:29 2007 UTC (7 years, 7 months ago) by nigel
File size: 46821 byte(s)
Load pcre-3.2 into code/trunk.

1 nigel 41 #! /bin/sh
2    
3     # Guess values for system-dependent variables and create Makefiles.
4     # Generated automatically using autoconf version 2.13
5     # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6     #
7     # This configure script is free software; the Free Software Foundation
8     # gives unlimited permission to copy, distribute and modify it.
9    
10     # Defaults:
11     ac_help=
12     ac_default_prefix=/usr/local
13     # Any additions from configure.in:
14     ac_help="$ac_help
15 nigel 43 --disable-shared build PCRE as a static library"
16 nigel 41
17     # Initialize some variables set by options.
18     # The variables have the same names as the options, with
19     # dashes changed to underlines.
20     build=NONE
21     cache_file=./config.cache
22     exec_prefix=NONE
23     host=NONE
24     no_create=
25     nonopt=NONE
26     no_recursion=
27     prefix=NONE
28     program_prefix=NONE
29     program_suffix=NONE
30     program_transform_name=s,x,x,
31     silent=
32     site=
33     srcdir=
34     target=NONE
35     verbose=
36     x_includes=NONE
37     x_libraries=NONE
38     bindir='${exec_prefix}/bin'
39     sbindir='${exec_prefix}/sbin'
40     libexecdir='${exec_prefix}/libexec'
41     datadir='${prefix}/share'
42     sysconfdir='${prefix}/etc'
43     sharedstatedir='${prefix}/com'
44     localstatedir='${prefix}/var'
45     libdir='${exec_prefix}/lib'
46     includedir='${prefix}/include'
47     oldincludedir='/usr/include'
48     infodir='${prefix}/info'
49     mandir='${prefix}/man'
50    
51     # Initialize some other variables.
52     subdirs=
53     MFLAGS= MAKEFLAGS=
54     SHELL=${CONFIG_SHELL-/bin/sh}
55     # Maximum number of lines to put in a shell here document.
56     ac_max_here_lines=12
57    
58     ac_prev=
59     for ac_option
60     do
61    
62     # If the previous option needs an argument, assign it.
63     if test -n "$ac_prev"; then
64     eval "$ac_prev=\$ac_option"
65     ac_prev=
66     continue
67     fi
68    
69     case "$ac_option" in
70     -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
71     *) ac_optarg= ;;
72     esac
73    
74     # Accept the important Cygnus configure options, so we can diagnose typos.
75    
76     case "$ac_option" in
77    
78     -bindir | --bindir | --bindi | --bind | --bin | --bi)
79     ac_prev=bindir ;;
80     -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
81     bindir="$ac_optarg" ;;
82    
83     -build | --build | --buil | --bui | --bu)
84     ac_prev=build ;;
85     -build=* | --build=* | --buil=* | --bui=* | --bu=*)
86     build="$ac_optarg" ;;
87    
88     -cache-file | --cache-file | --cache-fil | --cache-fi \
89     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
90     ac_prev=cache_file ;;
91     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
92     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
93     cache_file="$ac_optarg" ;;
94    
95     -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
96     ac_prev=datadir ;;
97     -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
98     | --da=*)
99     datadir="$ac_optarg" ;;
100    
101     -disable-* | --disable-*)
102     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
103     # Reject names that are not valid shell variable names.
104     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
105     { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
106     fi
107     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
108     eval "enable_${ac_feature}=no" ;;
109    
110     -enable-* | --enable-*)
111     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
112     # Reject names that are not valid shell variable names.
113     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
114     { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
115     fi
116     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
117     case "$ac_option" in
118     *=*) ;;
119     *) ac_optarg=yes ;;
120     esac
121     eval "enable_${ac_feature}='$ac_optarg'" ;;
122    
123     -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
124     | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
125     | --exec | --exe | --ex)
126     ac_prev=exec_prefix ;;
127     -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
128     | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
129     | --exec=* | --exe=* | --ex=*)
130     exec_prefix="$ac_optarg" ;;
131    
132     -gas | --gas | --ga | --g)
133     # Obsolete; use --with-gas.
134     with_gas=yes ;;
135    
136     -help | --help | --hel | --he)
137     # Omit some internal or obsolete options to make the list less imposing.
138     # The list generated by autoconf has been trimmed to remove many
139     # options that are totally irrelevant to PCRE (e.g. relating to X),
140     # or are not supported by its Makefile.
141     # This message is too long to be a string in the A/UX 3.1 sh.
142     cat << EOF
143     Usage: ./configure [options]
144     Options: [defaults in brackets after descriptions]
145     Configuration:
146     --cache-file=FILE cache test results in FILE
147     --help print this message
148     --no-create do not create output files
149     --quiet, --silent do not print \`checking...' messages
150     --version print the version of autoconf that created configure
151     Directory and file names:
152     --prefix=PREFIX install architecture-independent files in PREFIX
153     [$ac_default_prefix]
154     --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
155     [same as prefix]
156     --bindir=DIR user executables in DIR [EPREFIX/bin]
157     --libdir=DIR object code libraries in DIR [EPREFIX/lib]
158     --includedir=DIR C header files in DIR [PREFIX/include]
159     --mandir=DIR man documentation in DIR [PREFIX/man]
160     EOF
161     cat << EOF
162     EOF
163     if test -n "$ac_help"; then
164     echo "--enable and --with options recognized:$ac_help"
165     fi
166     exit 0 ;;
167    
168     -host | --host | --hos | --ho)
169     ac_prev=host ;;
170     -host=* | --host=* | --hos=* | --ho=*)
171     host="$ac_optarg" ;;
172    
173     -includedir | --includedir | --includedi | --included | --include \
174     | --includ | --inclu | --incl | --inc)
175     ac_prev=includedir ;;
176     -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
177     | --includ=* | --inclu=* | --incl=* | --inc=*)
178     includedir="$ac_optarg" ;;
179    
180     -infodir | --infodir | --infodi | --infod | --info | --inf)
181     ac_prev=infodir ;;
182     -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
183     infodir="$ac_optarg" ;;
184    
185     -libdir | --libdir | --libdi | --libd)
186     ac_prev=libdir ;;
187     -libdir=* | --libdir=* | --libdi=* | --libd=*)
188     libdir="$ac_optarg" ;;
189    
190     -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
191     | --libexe | --libex | --libe)
192     ac_prev=libexecdir ;;
193     -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
194     | --libexe=* | --libex=* | --libe=*)
195     libexecdir="$ac_optarg" ;;
196    
197     -localstatedir | --localstatedir | --localstatedi | --localstated \
198     | --localstate | --localstat | --localsta | --localst \
199     | --locals | --local | --loca | --loc | --lo)
200     ac_prev=localstatedir ;;
201     -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
202     | --localstate=* | --localstat=* | --localsta=* | --localst=* \
203     | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
204     localstatedir="$ac_optarg" ;;
205    
206     -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
207     ac_prev=mandir ;;
208     -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
209     mandir="$ac_optarg" ;;
210    
211     -nfp | --nfp | --nf)
212     # Obsolete; use --without-fp.
213     with_fp=no ;;
214    
215     -no-create | --no-create | --no-creat | --no-crea | --no-cre \
216     | --no-cr | --no-c)
217     no_create=yes ;;
218    
219     -no-recursion | --no-recursion | --no-recursio | --no-recursi \
220     | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
221     no_recursion=yes ;;
222    
223     -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
224     | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
225     | --oldin | --oldi | --old | --ol | --o)
226     ac_prev=oldincludedir ;;
227     -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
228     | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
229     | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
230     oldincludedir="$ac_optarg" ;;
231    
232     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
233     ac_prev=prefix ;;
234     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
235     prefix="$ac_optarg" ;;
236    
237     -program-prefix | --program-prefix | --program-prefi | --program-pref \
238     | --program-pre | --program-pr | --program-p)
239     ac_prev=program_prefix ;;
240     -program-prefix=* | --program-prefix=* | --program-prefi=* \
241     | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
242     program_prefix="$ac_optarg" ;;
243    
244     -program-suffix | --program-suffix | --program-suffi | --program-suff \
245     | --program-suf | --program-su | --program-s)
246     ac_prev=program_suffix ;;
247     -program-suffix=* | --program-suffix=* | --program-suffi=* \
248     | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
249     program_suffix="$ac_optarg" ;;
250    
251     -program-transform-name | --program-transform-name \
252     | --program-transform-nam | --program-transform-na \
253     | --program-transform-n | --program-transform- \
254     | --program-transform | --program-transfor \
255     | --program-transfo | --program-transf \
256     | --program-trans | --program-tran \
257     | --progr-tra | --program-tr | --program-t)
258     ac_prev=program_transform_name ;;
259     -program-transform-name=* | --program-transform-name=* \
260     | --program-transform-nam=* | --program-transform-na=* \
261     | --program-transform-n=* | --program-transform-=* \
262     | --program-transform=* | --program-transfor=* \
263     | --program-transfo=* | --program-transf=* \
264     | --program-trans=* | --program-tran=* \
265     | --progr-tra=* | --program-tr=* | --program-t=*)
266     program_transform_name="$ac_optarg" ;;
267    
268     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
269     | -silent | --silent | --silen | --sile | --sil)
270     silent=yes ;;
271    
272     -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
273     ac_prev=sbindir ;;
274     -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
275     | --sbi=* | --sb=*)
276     sbindir="$ac_optarg" ;;
277    
278     -sharedstatedir | --sharedstatedir | --sharedstatedi \
279     | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
280     | --sharedst | --shareds | --shared | --share | --shar \
281     | --sha | --sh)
282     ac_prev=sharedstatedir ;;
283     -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
284     | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
285     | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
286     | --sha=* | --sh=*)
287     sharedstatedir="$ac_optarg" ;;
288    
289     -site | --site | --sit)
290     ac_prev=site ;;
291     -site=* | --site=* | --sit=*)
292     site="$ac_optarg" ;;
293    
294     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
295     ac_prev=srcdir ;;
296     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
297     srcdir="$ac_optarg" ;;
298    
299     -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
300     | --syscon | --sysco | --sysc | --sys | --sy)
301     ac_prev=sysconfdir ;;
302     -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
303     | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
304     sysconfdir="$ac_optarg" ;;
305    
306     -target | --target | --targe | --targ | --tar | --ta | --t)
307     ac_prev=target ;;
308     -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
309     target="$ac_optarg" ;;
310    
311     -v | -verbose | --verbose | --verbos | --verbo | --verb)
312     verbose=yes ;;
313    
314     -version | --version | --versio | --versi | --vers)
315     echo "configure generated by autoconf version 2.13"
316     exit 0 ;;
317    
318     -with-* | --with-*)
319     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
320     # Reject names that are not valid shell variable names.
321     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
322     { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
323     fi
324     ac_package=`echo $ac_package| sed 's/-/_/g'`
325     case "$ac_option" in
326     *=*) ;;
327     *) ac_optarg=yes ;;
328     esac
329     eval "with_${ac_package}='$ac_optarg'" ;;
330    
331     -without-* | --without-*)
332     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
333     # Reject names that are not valid shell variable names.
334     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
335     { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
336     fi
337     ac_package=`echo $ac_package| sed 's/-/_/g'`
338     eval "with_${ac_package}=no" ;;
339    
340     --x)
341     # Obsolete; use --with-x.
342     with_x=yes ;;
343    
344     -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
345     | --x-incl | --x-inc | --x-in | --x-i)
346     ac_prev=x_includes ;;
347     -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
348     | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
349     x_includes="$ac_optarg" ;;
350    
351     -x-libraries | --x-libraries | --x-librarie | --x-librari \
352     | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
353     ac_prev=x_libraries ;;
354     -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
355     | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
356     x_libraries="$ac_optarg" ;;
357    
358     -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
359     ;;
360    
361     *)
362     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
363     echo "configure: warning: $ac_option: invalid host type" 1>&2
364     fi
365     if test "x$nonopt" != xNONE; then
366     { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
367     fi
368     nonopt="$ac_option"
369     ;;
370    
371     esac
372     done
373    
374     if test -n "$ac_prev"; then
375     { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
376     fi
377    
378     trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
379    
380     # File descriptor usage:
381     # 0 standard input
382     # 1 file creation
383     # 2 errors and warnings
384     # 3 some systems may open it to /dev/tty
385     # 4 used on the Kubota Titan
386     # 6 checking for... messages and results
387     # 5 compiler messages saved in config.log
388     if test "$silent" = yes; then
389     exec 6>/dev/null
390     else
391     exec 6>&1
392     fi
393     exec 5>./config.log
394    
395     echo "\
396     This file contains any messages produced by compilers while
397     running configure, to aid debugging if configure makes a mistake.
398     " 1>&5
399    
400     # Strip out --no-create and --no-recursion so they do not pile up.
401     # Also quote any args containing shell metacharacters.
402     ac_configure_args=
403     for ac_arg
404     do
405     case "$ac_arg" in
406     -no-create | --no-create | --no-creat | --no-crea | --no-cre \
407     | --no-cr | --no-c) ;;
408     -no-recursion | --no-recursion | --no-recursio | --no-recursi \
409     | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
410     *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
411     ac_configure_args="$ac_configure_args '$ac_arg'" ;;
412     *) ac_configure_args="$ac_configure_args $ac_arg" ;;
413     esac
414     done
415    
416     # NLS nuisances.
417     # Only set these to C if already set. These must not be set unconditionally
418     # because not all systems understand e.g. LANG=C (notably SCO).
419     # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
420     # Non-C LC_CTYPE values break the ctype check.
421     if test "${LANG+set}" = set; then LANG=C; export LANG; fi
422     if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
423     if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
424     if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
425    
426     # confdefs.h avoids OS command line length limits that DEFS can exceed.
427     rm -rf conftest* confdefs.h
428     # AIX cpp loses on an empty file, so make sure it contains at least a newline.
429     echo > confdefs.h
430    
431     # A filename unique to this package, relative to the directory that
432     # configure is in, which we can look for to find out if srcdir is correct.
433     ac_unique_file=dftables.c
434    
435     # Find the source files, if location was not specified.
436     if test -z "$srcdir"; then
437     ac_srcdir_defaulted=yes
438     # Try the directory containing this script, then its parent.
439     ac_prog=$0
440     ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
441     test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
442     srcdir=$ac_confdir
443     if test ! -r $srcdir/$ac_unique_file; then
444     srcdir=..
445     fi
446     else
447     ac_srcdir_defaulted=no
448     fi
449     if test ! -r $srcdir/$ac_unique_file; then
450     if test "$ac_srcdir_defaulted" = yes; then
451     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
452     else
453     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
454     fi
455     fi
456     srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
457    
458     # Prefer explicitly selected file to automatically selected ones.
459     if test -z "$CONFIG_SITE"; then
460     if test "x$prefix" != xNONE; then
461     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
462     else
463     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
464     fi
465     fi
466     for ac_site_file in $CONFIG_SITE; do
467     if test -r "$ac_site_file"; then
468     echo "loading site script $ac_site_file"
469     . "$ac_site_file"
470     fi
471     done
472    
473     if test -r "$cache_file"; then
474     echo "loading cache $cache_file"
475     . $cache_file
476     else
477     echo "creating cache $cache_file"
478     > $cache_file
479     fi
480    
481     ac_ext=c
482     # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
483     ac_cpp='$CPP $CPPFLAGS'
484     ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
485     ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
486     cross_compiling=$ac_cv_prog_cc_cross
487    
488     ac_exeext=
489     ac_objext=o
490     if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
491     # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
492     if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
493     ac_n= ac_c='
494     ' ac_t=' '
495     else
496     ac_n=-n ac_c= ac_t=
497     fi
498     else
499     ac_n= ac_c='\c' ac_t=
500     fi
501    
502    
503    
504 nigel 43
505    
506    
507     PCRE_MAJOR=3
508 nigel 47 PCRE_MINOR=2
509     PCRE_DATE=12-May-2000
510 nigel 43 PCRE_VERSION=${PCRE_MAJOR}.${PCRE_MINOR}
511    
512    
513 nigel 47 PCRE_LIB_VERSION=0:1:0
514 nigel 43 PCRE_POSIXLIB_VERSION=0:0:0
515    
516    
517 nigel 41 # Extract the first word of "gcc", so it can be a program name with args.
518     set dummy gcc; ac_word=$2
519     echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
520 nigel 43 echo "configure:544: checking for $ac_word" >&5
521 nigel 41 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
522     echo $ac_n "(cached) $ac_c" 1>&6
523     else
524     if test -n "$CC"; then
525     ac_cv_prog_CC="$CC" # Let the user override the test.
526     else
527     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
528     ac_dummy="$PATH"
529     for ac_dir in $ac_dummy; do
530     test -z "$ac_dir" && ac_dir=.
531     if test -f $ac_dir/$ac_word; then
532     ac_cv_prog_CC="gcc"
533     break
534     fi
535     done
536     IFS="$ac_save_ifs"
537     fi
538     fi
539     CC="$ac_cv_prog_CC"
540     if test -n "$CC"; then
541     echo "$ac_t""$CC" 1>&6
542     else
543     echo "$ac_t""no" 1>&6
544     fi
545    
546     if test -z "$CC"; then
547     # Extract the first word of "cc", so it can be a program name with args.
548     set dummy cc; ac_word=$2
549     echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
550 nigel 43 echo "configure:574: checking for $ac_word" >&5
551 nigel 41 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
552     echo $ac_n "(cached) $ac_c" 1>&6
553     else
554     if test -n "$CC"; then
555     ac_cv_prog_CC="$CC" # Let the user override the test.
556     else
557     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
558     ac_prog_rejected=no
559     ac_dummy="$PATH"
560     for ac_dir in $ac_dummy; do
561     test -z "$ac_dir" && ac_dir=.
562     if test -f $ac_dir/$ac_word; then
563     if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
564     ac_prog_rejected=yes
565     continue
566     fi
567     ac_cv_prog_CC="cc"
568     break
569     fi
570     done
571     IFS="$ac_save_ifs"
572     if test $ac_prog_rejected = yes; then
573     # We found a bogon in the path, so make sure we never use it.
574     set dummy $ac_cv_prog_CC
575     shift
576     if test $# -gt 0; then
577     # We chose a different compiler from the bogus one.
578     # However, it has the same basename, so the bogon will be chosen
579     # first if we set CC to just the basename; use the full file name.
580     shift
581     set dummy "$ac_dir/$ac_word" "$@"
582     shift
583     ac_cv_prog_CC="$@"
584     fi
585     fi
586     fi
587     fi
588     CC="$ac_cv_prog_CC"
589     if test -n "$CC"; then
590     echo "$ac_t""$CC" 1>&6
591     else
592     echo "$ac_t""no" 1>&6
593     fi
594    
595     if test -z "$CC"; then
596     case "`uname -s`" in
597     *win32* | *WIN32*)
598     # Extract the first word of "cl", so it can be a program name with args.
599     set dummy cl; ac_word=$2
600     echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
601 nigel 43 echo "configure:625: checking for $ac_word" >&5
602 nigel 41 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
603     echo $ac_n "(cached) $ac_c" 1>&6
604     else
605     if test -n "$CC"; then
606     ac_cv_prog_CC="$CC" # Let the user override the test.
607     else
608     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
609     ac_dummy="$PATH"
610     for ac_dir in $ac_dummy; do
611     test -z "$ac_dir" && ac_dir=.
612     if test -f $ac_dir/$ac_word; then
613     ac_cv_prog_CC="cl"
614     break
615     fi
616     done
617     IFS="$ac_save_ifs"
618     fi
619     fi
620     CC="$ac_cv_prog_CC"
621     if test -n "$CC"; then
622     echo "$ac_t""$CC" 1>&6
623     else
624     echo "$ac_t""no" 1>&6
625     fi
626     ;;
627     esac
628     fi
629     test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
630     fi
631    
632     echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
633 nigel 43 echo "configure:657: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
634 nigel 41
635     ac_ext=c
636     # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
637     ac_cpp='$CPP $CPPFLAGS'
638     ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
639     ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
640     cross_compiling=$ac_cv_prog_cc_cross
641    
642     cat > conftest.$ac_ext << EOF
643    
644 nigel 43 #line 668 "configure"
645 nigel 41 #include "confdefs.h"
646    
647     main(){return(0);}
648     EOF
649 nigel 43 if { (eval echo configure:673: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
650 nigel 41 ac_cv_prog_cc_works=yes
651     # If we can't run a trivial program, we are probably using a cross compiler.
652     if (./conftest; exit) 2>/dev/null; then
653     ac_cv_prog_cc_cross=no
654     else
655     ac_cv_prog_cc_cross=yes
656     fi
657     else
658     echo "configure: failed program was:" >&5
659     cat conftest.$ac_ext >&5
660     ac_cv_prog_cc_works=no
661     fi
662     rm -fr conftest*
663     ac_ext=c
664     # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
665     ac_cpp='$CPP $CPPFLAGS'
666     ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
667     ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
668     cross_compiling=$ac_cv_prog_cc_cross
669    
670     echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
671     if test $ac_cv_prog_cc_works = no; then
672     { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
673     fi
674     echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
675 nigel 43 echo "configure:699: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
676 nigel 41 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
677     cross_compiling=$ac_cv_prog_cc_cross
678    
679     echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
680 nigel 43 echo "configure:704: checking whether we are using GNU C" >&5
681 nigel 41 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
682     echo $ac_n "(cached) $ac_c" 1>&6
683     else
684     cat > conftest.c <<EOF
685     #ifdef __GNUC__
686     yes;
687     #endif
688     EOF
689 nigel 43 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:713: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
690 nigel 41 ac_cv_prog_gcc=yes
691     else
692     ac_cv_prog_gcc=no
693     fi
694     fi
695    
696     echo "$ac_t""$ac_cv_prog_gcc" 1>&6
697    
698     if test $ac_cv_prog_gcc = yes; then
699     GCC=yes
700     else
701     GCC=
702     fi
703    
704     ac_test_CFLAGS="${CFLAGS+set}"
705     ac_save_CFLAGS="$CFLAGS"
706     CFLAGS=
707     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
708 nigel 43 echo "configure:732: checking whether ${CC-cc} accepts -g" >&5
709 nigel 41 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
710     echo $ac_n "(cached) $ac_c" 1>&6
711     else
712     echo 'void f(){}' > conftest.c
713     if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
714     ac_cv_prog_cc_g=yes
715     else
716     ac_cv_prog_cc_g=no
717     fi
718     rm -f conftest*
719    
720     fi
721    
722     echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
723     if test "$ac_test_CFLAGS" = set; then
724     CFLAGS="$ac_save_CFLAGS"
725     elif test $ac_cv_prog_cc_g = yes; then
726     if test "$GCC" = yes; then
727     CFLAGS="-g -O2"
728     else
729     CFLAGS="-g"
730     fi
731     else
732     if test "$GCC" = yes; then
733     CFLAGS="-O2"
734     else
735     CFLAGS=
736     fi
737     fi
738    
739     # Extract the first word of "ranlib", so it can be a program name with args.
740     set dummy ranlib; ac_word=$2
741     echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
742 nigel 43 echo "configure:766: checking for $ac_word" >&5
743 nigel 41 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
744     echo $ac_n "(cached) $ac_c" 1>&6
745     else
746     if test -n "$RANLIB"; then
747     ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
748     else
749     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
750     ac_dummy="$PATH"
751     for ac_dir in $ac_dummy; do
752     test -z "$ac_dir" && ac_dir=.
753     if test -f $ac_dir/$ac_word; then
754     ac_cv_prog_RANLIB="ranlib"
755     break
756     fi
757     done
758     IFS="$ac_save_ifs"
759     test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
760     fi
761     fi
762     RANLIB="$ac_cv_prog_RANLIB"
763     if test -n "$RANLIB"; then
764     echo "$ac_t""$RANLIB" 1>&6
765     else
766     echo "$ac_t""no" 1>&6
767     fi
768    
769    
770 nigel 43
771 nigel 41 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
772 nigel 43 echo "configure:796: checking how to run the C preprocessor" >&5
773 nigel 41 # On Suns, sometimes $CPP names a directory.
774     if test -n "$CPP" && test -d "$CPP"; then
775     CPP=
776     fi
777     if test -z "$CPP"; then
778     if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
779     echo $ac_n "(cached) $ac_c" 1>&6
780     else
781     # This must be in double quotes, not single quotes, because CPP may get
782     # substituted into the Makefile and "${CC-cc}" will confuse make.
783     CPP="${CC-cc} -E"
784     # On the NeXT, cc -E runs the code through the compiler's parser,
785     # not just through cpp.
786     cat > conftest.$ac_ext <<EOF
787 nigel 43 #line 811 "configure"
788 nigel 41 #include "confdefs.h"
789     #include <assert.h>
790     Syntax Error
791     EOF
792     ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
793 nigel 43 { (eval echo configure:817: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
794 nigel 41 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
795     if test -z "$ac_err"; then
796     :
797     else
798     echo "$ac_err" >&5
799     echo "configure: failed program was:" >&5
800     cat conftest.$ac_ext >&5
801     rm -rf conftest*
802     CPP="${CC-cc} -E -traditional-cpp"
803     cat > conftest.$ac_ext <<EOF
804 nigel 43 #line 828 "configure"
805 nigel 41 #include "confdefs.h"
806     #include <assert.h>
807     Syntax Error
808     EOF
809     ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
810 nigel 43 { (eval echo configure:834: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
811 nigel 41 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
812     if test -z "$ac_err"; then
813     :
814     else
815     echo "$ac_err" >&5
816     echo "configure: failed program was:" >&5
817     cat conftest.$ac_ext >&5
818     rm -rf conftest*
819     CPP="${CC-cc} -nologo -E"
820     cat > conftest.$ac_ext <<EOF
821 nigel 43 #line 845 "configure"
822 nigel 41 #include "confdefs.h"
823     #include <assert.h>
824     Syntax Error
825     EOF
826     ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
827 nigel 43 { (eval echo configure:851: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
828 nigel 41 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
829     if test -z "$ac_err"; then
830     :
831     else
832     echo "$ac_err" >&5
833     echo "configure: failed program was:" >&5
834     cat conftest.$ac_ext >&5
835     rm -rf conftest*
836     CPP=/lib/cpp
837     fi
838     rm -f conftest*
839     fi
840     rm -f conftest*
841     fi
842     rm -f conftest*
843     ac_cv_prog_CPP="$CPP"
844     fi
845     CPP="$ac_cv_prog_CPP"
846     else
847     ac_cv_prog_CPP="$CPP"
848     fi
849     echo "$ac_t""$CPP" 1>&6
850    
851     echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
852 nigel 43 echo "configure:876: checking for ANSI C header files" >&5
853 nigel 41 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
854     echo $ac_n "(cached) $ac_c" 1>&6
855     else
856     cat > conftest.$ac_ext <<EOF
857 nigel 43 #line 881 "configure"
858 nigel 41 #include "confdefs.h"
859     #include <stdlib.h>
860     #include <stdarg.h>
861     #include <string.h>
862     #include <float.h>
863     EOF
864     ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
865 nigel 43 { (eval echo configure:889: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
866 nigel 41 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
867     if test -z "$ac_err"; then
868     rm -rf conftest*
869     ac_cv_header_stdc=yes
870     else
871     echo "$ac_err" >&5
872     echo "configure: failed program was:" >&5
873     cat conftest.$ac_ext >&5
874     rm -rf conftest*
875     ac_cv_header_stdc=no
876     fi
877     rm -f conftest*
878    
879     if test $ac_cv_header_stdc = yes; then
880     # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
881     cat > conftest.$ac_ext <<EOF
882 nigel 43 #line 906 "configure"
883 nigel 41 #include "confdefs.h"
884     #include <string.h>
885     EOF
886     if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
887     egrep "memchr" >/dev/null 2>&1; then
888     :
889     else
890     rm -rf conftest*
891     ac_cv_header_stdc=no
892     fi
893     rm -f conftest*
894    
895     fi
896    
897     if test $ac_cv_header_stdc = yes; then
898     # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
899     cat > conftest.$ac_ext <<EOF
900 nigel 43 #line 924 "configure"
901 nigel 41 #include "confdefs.h"
902     #include <stdlib.h>
903     EOF
904     if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
905     egrep "free" >/dev/null 2>&1; then
906     :
907     else
908     rm -rf conftest*
909     ac_cv_header_stdc=no
910     fi
911     rm -f conftest*
912    
913     fi
914    
915     if test $ac_cv_header_stdc = yes; then
916     # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
917     if test "$cross_compiling" = yes; then
918     :
919     else
920     cat > conftest.$ac_ext <<EOF
921 nigel 43 #line 945 "configure"
922 nigel 41 #include "confdefs.h"
923     #include <ctype.h>
924     #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
925     #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
926     #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
927     int main () { int i; for (i = 0; i < 256; i++)
928     if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
929     exit (0); }
930    
931     EOF
932 nigel 43 if { (eval echo configure:956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
933 nigel 41 then
934     :
935     else
936     echo "configure: failed program was:" >&5
937     cat conftest.$ac_ext >&5
938     rm -fr conftest*
939     ac_cv_header_stdc=no
940     fi
941     rm -fr conftest*
942     fi
943    
944     fi
945     fi
946    
947     echo "$ac_t""$ac_cv_header_stdc" 1>&6
948     if test $ac_cv_header_stdc = yes; then
949     cat >> confdefs.h <<\EOF
950     #define STDC_HEADERS 1
951     EOF
952    
953     fi
954    
955     for ac_hdr in limits.h
956     do
957     ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
958     echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
959 nigel 43 echo "configure:983: checking for $ac_hdr" >&5
960 nigel 41 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
961     echo $ac_n "(cached) $ac_c" 1>&6
962     else
963     cat > conftest.$ac_ext <<EOF
964 nigel 43 #line 988 "configure"
965 nigel 41 #include "confdefs.h"
966     #include <$ac_hdr>
967     EOF
968     ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
969 nigel 43 { (eval echo configure:993: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
970 nigel 41 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
971     if test -z "$ac_err"; then
972     rm -rf conftest*
973     eval "ac_cv_header_$ac_safe=yes"
974     else
975     echo "$ac_err" >&5
976     echo "configure: failed program was:" >&5
977     cat conftest.$ac_ext >&5
978     rm -rf conftest*
979     eval "ac_cv_header_$ac_safe=no"
980     fi
981     rm -f conftest*
982     fi
983     if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
984     echo "$ac_t""yes" 1>&6
985     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
986     cat >> confdefs.h <<EOF
987     #define $ac_tr_hdr 1
988     EOF
989    
990     else
991     echo "$ac_t""no" 1>&6
992     fi
993     done
994    
995    
996 nigel 43
997 nigel 41 echo $ac_n "checking for working const""... $ac_c" 1>&6
998 nigel 43 echo "configure:1022: checking for working const" >&5
999 nigel 41 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1000     echo $ac_n "(cached) $ac_c" 1>&6
1001     else
1002     cat > conftest.$ac_ext <<EOF
1003 nigel 43 #line 1027 "configure"
1004 nigel 41 #include "confdefs.h"
1005    
1006     int main() {
1007    
1008     /* Ultrix mips cc rejects this. */
1009     typedef int charset[2]; const charset x;
1010     /* SunOS 4.1.1 cc rejects this. */
1011     char const *const *ccp;
1012     char **p;
1013     /* NEC SVR4.0.2 mips cc rejects this. */
1014     struct point {int x, y;};
1015     static struct point const zero = {0,0};
1016     /* AIX XL C 1.02.0.0 rejects this.
1017     It does not let you subtract one const X* pointer from another in an arm
1018     of an if-expression whose if-part is not a constant expression */
1019     const char *g = "string";
1020     ccp = &g + (g ? g-g : 0);
1021     /* HPUX 7.0 cc rejects these. */
1022     ++ccp;
1023     p = (char**) ccp;
1024     ccp = (char const *const *) p;
1025     { /* SCO 3.2v4 cc rejects this. */
1026     char *t;
1027     char const *s = 0 ? (char *) 0 : (char const *) 0;
1028    
1029     *t++ = 0;
1030     }
1031     { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1032     int x[] = {25, 17};
1033     const int *foo = &x[0];
1034     ++foo;
1035     }
1036     { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1037     typedef const int *iptr;
1038     iptr p = 0;
1039     ++p;
1040     }
1041     { /* AIX XL C 1.02.0.0 rejects this saying
1042     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1043     struct s { int j; const int *ap[3]; };
1044     struct s *b; b->j = 5;
1045     }
1046     { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1047     const int foo = 10;
1048     }
1049    
1050     ; return 0; }
1051     EOF
1052 nigel 43 if { (eval echo configure:1076: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1053 nigel 41 rm -rf conftest*
1054     ac_cv_c_const=yes
1055     else
1056     echo "configure: failed program was:" >&5
1057     cat conftest.$ac_ext >&5
1058     rm -rf conftest*
1059     ac_cv_c_const=no
1060     fi
1061     rm -f conftest*
1062     fi
1063    
1064     echo "$ac_t""$ac_cv_c_const" 1>&6
1065     if test $ac_cv_c_const = no; then
1066     cat >> confdefs.h <<\EOF
1067     #define const
1068     EOF
1069    
1070     fi
1071    
1072     echo $ac_n "checking for size_t""... $ac_c" 1>&6
1073 nigel 43 echo "configure:1097: checking for size_t" >&5
1074 nigel 41 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1075     echo $ac_n "(cached) $ac_c" 1>&6
1076     else
1077     cat > conftest.$ac_ext <<EOF
1078 nigel 43 #line 1102 "configure"
1079 nigel 41 #include "confdefs.h"
1080     #include <sys/types.h>
1081     #if STDC_HEADERS
1082     #include <stdlib.h>
1083     #include <stddef.h>
1084     #endif
1085     EOF
1086     if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1087     egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1088     rm -rf conftest*
1089     ac_cv_type_size_t=yes
1090     else
1091     rm -rf conftest*
1092     ac_cv_type_size_t=no
1093     fi
1094     rm -f conftest*
1095    
1096     fi
1097     echo "$ac_t""$ac_cv_type_size_t" 1>&6
1098     if test $ac_cv_type_size_t = no; then
1099     cat >> confdefs.h <<\EOF
1100     #define size_t unsigned
1101     EOF
1102    
1103     fi
1104    
1105    
1106 nigel 43
1107 nigel 47 for ac_func in bcopy memmove strerror
1108 nigel 41 do
1109     echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1110 nigel 43 echo "configure:1134: checking for $ac_func" >&5
1111 nigel 41 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1112     echo $ac_n "(cached) $ac_c" 1>&6
1113     else
1114     cat > conftest.$ac_ext <<EOF
1115 nigel 43 #line 1139 "configure"
1116 nigel 41 #include "confdefs.h"
1117     /* System header to define __stub macros and hopefully few prototypes,
1118     which can conflict with char $ac_func(); below. */
1119     #include <assert.h>
1120     /* Override any gcc2 internal prototype to avoid an error. */
1121     /* We use char because int might match the return type of a gcc2
1122     builtin and then its argument prototype would still apply. */
1123     char $ac_func();
1124    
1125     int main() {
1126    
1127     /* The GNU C library defines this for functions which it implements
1128     to always fail with ENOSYS. Some functions are actually named
1129     something starting with __ and the normal name is an alias. */
1130     #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1131     choke me
1132     #else
1133     $ac_func();
1134     #endif
1135    
1136     ; return 0; }
1137     EOF
1138 nigel 43 if { (eval echo configure:1162: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1139 nigel 41 rm -rf conftest*
1140     eval "ac_cv_func_$ac_func=yes"
1141     else
1142     echo "configure: failed program was:" >&5
1143     cat conftest.$ac_ext >&5
1144     rm -rf conftest*
1145     eval "ac_cv_func_$ac_func=no"
1146     fi
1147     rm -f conftest*
1148     fi
1149    
1150     if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1151     echo "$ac_t""yes" 1>&6
1152     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1153     cat >> confdefs.h <<EOF
1154     #define $ac_tr_func 1
1155     EOF
1156    
1157     else
1158     echo "$ac_t""no" 1>&6
1159     fi
1160     done
1161    
1162    
1163    
1164 nigel 47 LIBTOOL=./libtool
1165 nigel 43 LIBSUFFIX=la
1166 nigel 41 # Check whether --enable-shared or --disable-shared was given.
1167     if test "${enable_shared+set}" = set; then
1168     enableval="$enable_shared"
1169 nigel 43 if test "$enableval" = "no"; then
1170     LIBTOOL=
1171     LIBSUFFIX=a
1172     fi
1173 nigel 41
1174     fi
1175    
1176    
1177    
1178    
1179 nigel 43
1180    
1181    
1182    
1183    
1184    
1185    
1186    
1187    
1188    
1189 nigel 41 trap '' 1 2 15
1190     cat > confcache <<\EOF
1191     # This file is a shell script that caches the results of configure
1192     # tests run on this system so they can be shared between configure
1193     # scripts and configure runs. It is not useful on other systems.
1194     # If it contains results you don't want to keep, you may remove or edit it.
1195     #
1196     # By default, configure uses ./config.cache as the cache file,
1197     # creating it if it does not exist already. You can give configure
1198     # the --cache-file=FILE option to use a different cache file; that is
1199     # what configure does when it calls configure scripts in
1200     # subdirectories, so they share the cache.
1201     # Giving --cache-file=/dev/null disables caching, for debugging configure.
1202     # config.status only pays attention to the cache file if you give it the
1203     # --recheck option to rerun configure.
1204     #
1205     EOF
1206     # The following way of writing the cache mishandles newlines in values,
1207     # but we know of no workaround that is simple, portable, and efficient.
1208     # So, don't put newlines in cache variables' values.
1209     # Ultrix sh set writes to stderr and can't be redirected directly,
1210     # and sets the high bit in the cache file unless we assign to the vars.
1211     (set) 2>&1 |
1212     case `(ac_space=' '; set | grep ac_space) 2>&1` in
1213     *ac_space=\ *)
1214     # `set' does not quote correctly, so add quotes (double-quote substitution
1215     # turns \\\\ into \\, and sed turns \\ into \).
1216     sed -n \
1217     -e "s/'/'\\\\''/g" \
1218     -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1219     ;;
1220     *)
1221     # `set' quotes correctly as required by POSIX, so do not add quotes.
1222     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1223     ;;
1224     esac >> confcache
1225     if cmp -s $cache_file confcache; then
1226     :
1227     else
1228     if test -w $cache_file; then
1229     echo "updating cache $cache_file"
1230     cat confcache > $cache_file
1231     else
1232     echo "not updating unwritable cache $cache_file"
1233     fi
1234     fi
1235     rm -f confcache
1236    
1237     trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1238    
1239     test "x$prefix" = xNONE && prefix=$ac_default_prefix
1240     # Let make expand exec_prefix.
1241     test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1242    
1243     # Any assignment to VPATH causes Sun make to only execute
1244     # the first set of double-colon rules, so remove it if not needed.
1245     # If there is a colon in the path, we need to keep it.
1246     if test "x$srcdir" = x.; then
1247     ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1248     fi
1249    
1250     trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1251    
1252     DEFS=-DHAVE_CONFIG_H
1253    
1254     # Without the "./", some shells look in PATH for config.status.
1255     : ${CONFIG_STATUS=./config.status}
1256    
1257     echo creating $CONFIG_STATUS
1258     rm -f $CONFIG_STATUS
1259     cat > $CONFIG_STATUS <<EOF
1260     #! /bin/sh
1261     # Generated automatically by configure.
1262     # Run this file to recreate the current configuration.
1263     # This directory was configured as follows,
1264     # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1265     #
1266     # $0 $ac_configure_args
1267     #
1268     # Compiler output produced by configure, useful for debugging
1269     # configure, is in ./config.log if it exists.
1270    
1271     ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1272     for ac_option
1273     do
1274     case "\$ac_option" in
1275     -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1276     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1277     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1278     -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1279     echo "$CONFIG_STATUS generated by autoconf version 2.13"
1280     exit 0 ;;
1281     -help | --help | --hel | --he | --h)
1282     echo "\$ac_cs_usage"; exit 0 ;;
1283     *) echo "\$ac_cs_usage"; exit 1 ;;
1284     esac
1285     done
1286    
1287     ac_given_srcdir=$srcdir
1288    
1289 nigel 43 trap 'rm -fr `echo "Makefile pcre.h:pcre.in pcre-config config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1290 nigel 41 EOF
1291     cat >> $CONFIG_STATUS <<EOF
1292    
1293     # Protect against being on the right side of a sed subst in config.status.
1294     sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1295     s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1296     $ac_vpsub
1297     $extrasub
1298     s%@SHELL@%$SHELL%g
1299     s%@CFLAGS@%$CFLAGS%g
1300     s%@CPPFLAGS@%$CPPFLAGS%g
1301     s%@CXXFLAGS@%$CXXFLAGS%g
1302     s%@FFLAGS@%$FFLAGS%g
1303     s%@DEFS@%$DEFS%g
1304     s%@LDFLAGS@%$LDFLAGS%g
1305     s%@LIBS@%$LIBS%g
1306     s%@exec_prefix@%$exec_prefix%g
1307     s%@prefix@%$prefix%g
1308     s%@program_transform_name@%$program_transform_name%g
1309     s%@bindir@%$bindir%g
1310     s%@sbindir@%$sbindir%g
1311     s%@libexecdir@%$libexecdir%g
1312     s%@datadir@%$datadir%g
1313     s%@sysconfdir@%$sysconfdir%g
1314     s%@sharedstatedir@%$sharedstatedir%g
1315     s%@localstatedir@%$localstatedir%g
1316     s%@libdir@%$libdir%g
1317     s%@includedir@%$includedir%g
1318     s%@oldincludedir@%$oldincludedir%g
1319     s%@infodir@%$infodir%g
1320     s%@mandir@%$mandir%g
1321     s%@CC@%$CC%g
1322     s%@RANLIB@%$RANLIB%g
1323     s%@CPP@%$CPP%g
1324 nigel 43 s%@HAVE_MEMMOVE@%$HAVE_MEMMOVE%g
1325     s%@HAVE_STRERROR@%$HAVE_STRERROR%g
1326 nigel 41 s%@LIBTOOL@%$LIBTOOL%g
1327     s%@LIBSUFFIX@%$LIBSUFFIX%g
1328 nigel 43 s%@PCRE_MAJOR@%$PCRE_MAJOR%g
1329     s%@PCRE_MINOR@%$PCRE_MINOR%g
1330     s%@PCRE_DATE@%$PCRE_DATE%g
1331     s%@PCRE_VERSION@%$PCRE_VERSION%g
1332     s%@PCRE_LIB_VERSION@%$PCRE_LIB_VERSION%g
1333     s%@PCRE_POSIXLIB_VERSION@%$PCRE_POSIXLIB_VERSION%g
1334 nigel 41
1335     CEOF
1336     EOF
1337    
1338     cat >> $CONFIG_STATUS <<\EOF
1339    
1340     # Split the substitutions into bite-sized pieces for seds with
1341     # small command number limits, like on Digital OSF/1 and HP-UX.
1342     ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1343     ac_file=1 # Number of current file.
1344     ac_beg=1 # First line for current file.
1345     ac_end=$ac_max_sed_cmds # Line after last line for current file.
1346     ac_more_lines=:
1347     ac_sed_cmds=""
1348     while $ac_more_lines; do
1349     if test $ac_beg -gt 1; then
1350     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1351     else
1352     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1353     fi
1354     if test ! -s conftest.s$ac_file; then
1355     ac_more_lines=false
1356     rm -f conftest.s$ac_file
1357     else
1358     if test -z "$ac_sed_cmds"; then
1359     ac_sed_cmds="sed -f conftest.s$ac_file"
1360     else
1361     ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1362     fi
1363     ac_file=`expr $ac_file + 1`
1364     ac_beg=$ac_end
1365     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1366     fi
1367     done
1368     if test -z "$ac_sed_cmds"; then
1369     ac_sed_cmds=cat
1370     fi
1371     EOF
1372    
1373     cat >> $CONFIG_STATUS <<EOF
1374    
1375 nigel 43 CONFIG_FILES=\${CONFIG_FILES-"Makefile pcre.h:pcre.in pcre-config"}
1376 nigel 41 EOF
1377     cat >> $CONFIG_STATUS <<\EOF
1378     for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1379     # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1380     case "$ac_file" in
1381     *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1382     ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1383     *) ac_file_in="${ac_file}.in" ;;
1384     esac
1385    
1386     # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1387    
1388     # Remove last slash and all that follows it. Not all systems have dirname.
1389     ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1390     if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1391     # The file is in a subdirectory.
1392     test ! -d "$ac_dir" && mkdir "$ac_dir"
1393     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1394     # A "../" for each directory in $ac_dir_suffix.
1395     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1396     else
1397     ac_dir_suffix= ac_dots=
1398     fi
1399    
1400     case "$ac_given_srcdir" in
1401     .) srcdir=.
1402     if test -z "$ac_dots"; then top_srcdir=.
1403     else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1404     /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1405     *) # Relative path.
1406     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1407     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1408     esac
1409    
1410    
1411     echo creating "$ac_file"
1412     rm -f "$ac_file"
1413     configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1414     case "$ac_file" in
1415     *Makefile*) ac_comsub="1i\\
1416     # $configure_input" ;;
1417     *) ac_comsub= ;;
1418     esac
1419    
1420     ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1421     sed -e "$ac_comsub
1422     s%@configure_input@%$configure_input%g
1423     s%@srcdir@%$srcdir%g
1424     s%@top_srcdir@%$top_srcdir%g
1425     " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1426     fi; done
1427     rm -f conftest.s*
1428    
1429     # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1430     # NAME is the cpp macro being defined and VALUE is the value it is being given.
1431     #
1432     # ac_d sets the value in "#define NAME VALUE" lines.
1433     ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
1434     ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
1435     ac_dC='\3'
1436     ac_dD='%g'
1437     # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1438     ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1439     ac_uB='\([ ]\)%\1#\2define\3'
1440     ac_uC=' '
1441     ac_uD='\4%g'
1442     # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1443     ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1444     ac_eB='$%\1#\2define\3'
1445     ac_eC=' '
1446     ac_eD='%g'
1447    
1448     if test "${CONFIG_HEADERS+set}" != set; then
1449     EOF
1450     cat >> $CONFIG_STATUS <<EOF
1451     CONFIG_HEADERS="config.h:config.in"
1452     EOF
1453     cat >> $CONFIG_STATUS <<\EOF
1454     fi
1455     for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1456     # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1457     case "$ac_file" in
1458     *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1459     ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1460     *) ac_file_in="${ac_file}.in" ;;
1461     esac
1462    
1463     echo creating $ac_file
1464    
1465     rm -f conftest.frag conftest.in conftest.out
1466     ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1467     cat $ac_file_inputs > conftest.in
1468    
1469     EOF
1470    
1471     # Transform confdefs.h into a sed script conftest.vals that substitutes
1472     # the proper values into config.h.in to produce config.h. And first:
1473     # Protect against being on the right side of a sed subst in config.status.
1474     # Protect against being in an unquoted here document in config.status.
1475     rm -f conftest.vals
1476     cat > conftest.hdr <<\EOF
1477     s/[\\&%]/\\&/g
1478     s%[\\$`]%\\&%g
1479     s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1480     s%ac_d%ac_u%gp
1481     s%ac_u%ac_e%gp
1482     EOF
1483     sed -n -f conftest.hdr confdefs.h > conftest.vals
1484     rm -f conftest.hdr
1485    
1486     # This sed command replaces #undef with comments. This is necessary, for
1487     # example, in the case of _POSIX_SOURCE, which is predefined and required
1488     # on some systems where configure will not decide to define it.
1489     cat >> conftest.vals <<\EOF
1490     s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1491     EOF
1492    
1493     # Break up conftest.vals because some shells have a limit on
1494     # the size of here documents, and old seds have small limits too.
1495    
1496     rm -f conftest.tail
1497     while :
1498     do
1499     ac_lines=`grep -c . conftest.vals`
1500     # grep -c gives empty output for an empty file on some AIX systems.
1501     if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1502     # Write a limited-size here document to conftest.frag.
1503     echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1504     sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1505     echo 'CEOF
1506     sed -f conftest.frag conftest.in > conftest.out
1507     rm -f conftest.in
1508     mv conftest.out conftest.in
1509     ' >> $CONFIG_STATUS
1510     sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1511     rm -f conftest.vals
1512     mv conftest.tail conftest.vals
1513     done
1514     rm -f conftest.vals
1515    
1516     cat >> $CONFIG_STATUS <<\EOF
1517     rm -f conftest.frag conftest.h
1518     echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1519     cat conftest.in >> conftest.h
1520     rm -f conftest.in
1521     if cmp -s $ac_file conftest.h 2>/dev/null; then
1522     echo "$ac_file is unchanged"
1523     rm -f conftest.h
1524     else
1525     # Remove last slash and all that follows it. Not all systems have dirname.
1526     ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1527     if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1528     # The file is in a subdirectory.
1529     test ! -d "$ac_dir" && mkdir "$ac_dir"
1530     fi
1531     rm -f $ac_file
1532     mv conftest.h $ac_file
1533     fi
1534     fi; done
1535    
1536     EOF
1537     cat >> $CONFIG_STATUS <<EOF
1538    
1539     EOF
1540     cat >> $CONFIG_STATUS <<\EOF
1541 nigel 43 chmod a+x pcre-config
1542 nigel 41 exit 0
1543     EOF
1544     chmod +x $CONFIG_STATUS
1545     rm -fr confdefs* $ac_clean_files
1546     test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1547    

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