1#! /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:
11ac_help=
12ac_default_prefix=/usr/local
13# Any additions from configure.in:
14
15# Initialize some variables set by options.
16# The variables have the same names as the options, with
17# dashes changed to underlines.
18build=NONE
19cache_file=./config.cache
20exec_prefix=NONE
21host=NONE
22no_create=
23nonopt=NONE
24no_recursion=
25prefix=NONE
26program_prefix=NONE
27program_suffix=NONE
28program_transform_name=s,x,x,
29silent=
30site=
31srcdir=
32target=NONE
33verbose=
34x_includes=NONE
35x_libraries=NONE
36bindir='${exec_prefix}/bin'
37sbindir='${exec_prefix}/sbin'
38libexecdir='${exec_prefix}/libexec'
39datadir='${prefix}/share'
40sysconfdir='${prefix}/etc'
41sharedstatedir='${prefix}/com'
42localstatedir='${prefix}/var'
43libdir='${exec_prefix}/lib'
44includedir='${prefix}/include'
45oldincludedir='/usr/include'
46infodir='${prefix}/info'
47mandir='${prefix}/man'
48
49# Initialize some other variables.
50subdirs=
51MFLAGS= MAKEFLAGS=
52SHELL=${CONFIG_SHELL-/bin/sh}
53# Maximum number of lines to put in a shell here document.
54ac_max_here_lines=12
55
56ac_prev=
57for ac_option
58do
59
60  # If the previous option needs an argument, assign it.
61  if test -n "$ac_prev"; then
62    eval "$ac_prev=\$ac_option"
63    ac_prev=
64    continue
65  fi
66
67  case "$ac_option" in
68  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
69  *) ac_optarg= ;;
70  esac
71
72  # Accept the important Cygnus configure options, so we can diagnose typos.
73
74  case "$ac_option" in
75
76  -bindir | --bindir | --bindi | --bind | --bin | --bi)
77    ac_prev=bindir ;;
78  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
79    bindir="$ac_optarg" ;;
80
81  -build | --build | --buil | --bui | --bu)
82    ac_prev=build ;;
83  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
84    build="$ac_optarg" ;;
85
86  -cache-file | --cache-file | --cache-fil | --cache-fi \
87  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
88    ac_prev=cache_file ;;
89  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
90  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
91    cache_file="$ac_optarg" ;;
92
93  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
94    ac_prev=datadir ;;
95  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
96  | --da=*)
97    datadir="$ac_optarg" ;;
98
99  -disable-* | --disable-*)
100    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
101    # Reject names that are not valid shell variable names.
102    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
103      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
104    fi
105    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
106    eval "enable_${ac_feature}=no" ;;
107
108  -enable-* | --enable-*)
109    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
110    # Reject names that are not valid shell variable names.
111    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
112      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
113    fi
114    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
115    case "$ac_option" in
116      *=*) ;;
117      *) ac_optarg=yes ;;
118    esac
119    eval "enable_${ac_feature}='$ac_optarg'" ;;
120
121  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
122  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
123  | --exec | --exe | --ex)
124    ac_prev=exec_prefix ;;
125  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
126  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
127  | --exec=* | --exe=* | --ex=*)
128    exec_prefix="$ac_optarg" ;;
129
130  -gas | --gas | --ga | --g)
131    # Obsolete; use --with-gas.
132    with_gas=yes ;;
133
134  -help | --help | --hel | --he)
135    # Omit some internal or obsolete options to make the list less imposing.
136    # This message is too long to be a string in the A/UX 3.1 sh.
137    cat << EOF
138Usage: configure [options] [host]
139Options: [defaults in brackets after descriptions]
140Configuration:
141  --cache-file=FILE       cache test results in FILE
142  --help                  print this message
143  --no-create             do not create output files
144  --quiet, --silent       do not print \`checking...' messages
145  --version               print the version of autoconf that created configure
146Directory and file names:
147  --prefix=PREFIX         install architecture-independent files in PREFIX
148                          [$ac_default_prefix]
149  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
150                          [same as prefix]
151  --bindir=DIR            user executables in DIR [EPREFIX/bin]
152  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
153  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
154  --datadir=DIR           read-only architecture-independent data in DIR
155                          [PREFIX/share]
156  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
157  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
158                          [PREFIX/com]
159  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
160  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
161  --includedir=DIR        C header files in DIR [PREFIX/include]
162  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
163  --infodir=DIR           info documentation in DIR [PREFIX/info]
164  --mandir=DIR            man documentation in DIR [PREFIX/man]
165  --srcdir=DIR            find the sources in DIR [configure dir or ..]
166  --program-prefix=PREFIX prepend PREFIX to installed program names
167  --program-suffix=SUFFIX append SUFFIX to installed program names
168  --program-transform-name=PROGRAM
169                          run sed PROGRAM on installed program names
170EOF
171    cat << EOF
172Host type:
173  --build=BUILD           configure for building on BUILD [BUILD=HOST]
174  --host=HOST             configure for HOST [guessed]
175  --target=TARGET         configure for TARGET [TARGET=HOST]
176Features and packages:
177  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
178  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
179  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
180  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
181  --x-includes=DIR        X include files are in DIR
182  --x-libraries=DIR       X library files are in DIR
183EOF
184    if test -n "$ac_help"; then
185      echo "--enable and --with options recognized:$ac_help"
186    fi
187    exit 0 ;;
188
189  -host | --host | --hos | --ho)
190    ac_prev=host ;;
191  -host=* | --host=* | --hos=* | --ho=*)
192    host="$ac_optarg" ;;
193
194  -includedir | --includedir | --includedi | --included | --include \
195  | --includ | --inclu | --incl | --inc)
196    ac_prev=includedir ;;
197  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
198  | --includ=* | --inclu=* | --incl=* | --inc=*)
199    includedir="$ac_optarg" ;;
200
201  -infodir | --infodir | --infodi | --infod | --info | --inf)
202    ac_prev=infodir ;;
203  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
204    infodir="$ac_optarg" ;;
205
206  -libdir | --libdir | --libdi | --libd)
207    ac_prev=libdir ;;
208  -libdir=* | --libdir=* | --libdi=* | --libd=*)
209    libdir="$ac_optarg" ;;
210
211  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
212  | --libexe | --libex | --libe)
213    ac_prev=libexecdir ;;
214  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
215  | --libexe=* | --libex=* | --libe=*)
216    libexecdir="$ac_optarg" ;;
217
218  -localstatedir | --localstatedir | --localstatedi | --localstated \
219  | --localstate | --localstat | --localsta | --localst \
220  | --locals | --local | --loca | --loc | --lo)
221    ac_prev=localstatedir ;;
222  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
223  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
224  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
225    localstatedir="$ac_optarg" ;;
226
227  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
228    ac_prev=mandir ;;
229  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
230    mandir="$ac_optarg" ;;
231
232  -nfp | --nfp | --nf)
233    # Obsolete; use --without-fp.
234    with_fp=no ;;
235
236  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
237  | --no-cr | --no-c)
238    no_create=yes ;;
239
240  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
241  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
242    no_recursion=yes ;;
243
244  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
245  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
246  | --oldin | --oldi | --old | --ol | --o)
247    ac_prev=oldincludedir ;;
248  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
249  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
250  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
251    oldincludedir="$ac_optarg" ;;
252
253  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
254    ac_prev=prefix ;;
255  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
256    prefix="$ac_optarg" ;;
257
258  -program-prefix | --program-prefix | --program-prefi | --program-pref \
259  | --program-pre | --program-pr | --program-p)
260    ac_prev=program_prefix ;;
261  -program-prefix=* | --program-prefix=* | --program-prefi=* \
262  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
263    program_prefix="$ac_optarg" ;;
264
265  -program-suffix | --program-suffix | --program-suffi | --program-suff \
266  | --program-suf | --program-su | --program-s)
267    ac_prev=program_suffix ;;
268  -program-suffix=* | --program-suffix=* | --program-suffi=* \
269  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
270    program_suffix="$ac_optarg" ;;
271
272  -program-transform-name | --program-transform-name \
273  | --program-transform-nam | --program-transform-na \
274  | --program-transform-n | --program-transform- \
275  | --program-transform | --program-transfor \
276  | --program-transfo | --program-transf \
277  | --program-trans | --program-tran \
278  | --progr-tra | --program-tr | --program-t)
279    ac_prev=program_transform_name ;;
280  -program-transform-name=* | --program-transform-name=* \
281  | --program-transform-nam=* | --program-transform-na=* \
282  | --program-transform-n=* | --program-transform-=* \
283  | --program-transform=* | --program-transfor=* \
284  | --program-transfo=* | --program-transf=* \
285  | --program-trans=* | --program-tran=* \
286  | --progr-tra=* | --program-tr=* | --program-t=*)
287    program_transform_name="$ac_optarg" ;;
288
289  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
290  | -silent | --silent | --silen | --sile | --sil)
291    silent=yes ;;
292
293  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
294    ac_prev=sbindir ;;
295  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
296  | --sbi=* | --sb=*)
297    sbindir="$ac_optarg" ;;
298
299  -sharedstatedir | --sharedstatedir | --sharedstatedi \
300  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
301  | --sharedst | --shareds | --shared | --share | --shar \
302  | --sha | --sh)
303    ac_prev=sharedstatedir ;;
304  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
305  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
306  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
307  | --sha=* | --sh=*)
308    sharedstatedir="$ac_optarg" ;;
309
310  -site | --site | --sit)
311    ac_prev=site ;;
312  -site=* | --site=* | --sit=*)
313    site="$ac_optarg" ;;
314
315  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
316    ac_prev=srcdir ;;
317  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
318    srcdir="$ac_optarg" ;;
319
320  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
321  | --syscon | --sysco | --sysc | --sys | --sy)
322    ac_prev=sysconfdir ;;
323  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
324  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
325    sysconfdir="$ac_optarg" ;;
326
327  -target | --target | --targe | --targ | --tar | --ta | --t)
328    ac_prev=target ;;
329  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
330    target="$ac_optarg" ;;
331
332  -v | -verbose | --verbose | --verbos | --verbo | --verb)
333    verbose=yes ;;
334
335  -version | --version | --versio | --versi | --vers)
336    echo "configure generated by autoconf version 2.13"
337    exit 0 ;;
338
339  -with-* | --with-*)
340    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
341    # Reject names that are not valid shell variable names.
342    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
343      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
344    fi
345    ac_package=`echo $ac_package| sed 's/-/_/g'`
346    case "$ac_option" in
347      *=*) ;;
348      *) ac_optarg=yes ;;
349    esac
350    eval "with_${ac_package}='$ac_optarg'" ;;
351
352  -without-* | --without-*)
353    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
354    # Reject names that are not valid shell variable names.
355    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
356      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
357    fi
358    ac_package=`echo $ac_package| sed 's/-/_/g'`
359    eval "with_${ac_package}=no" ;;
360
361  --x)
362    # Obsolete; use --with-x.
363    with_x=yes ;;
364
365  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
366  | --x-incl | --x-inc | --x-in | --x-i)
367    ac_prev=x_includes ;;
368  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
369  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
370    x_includes="$ac_optarg" ;;
371
372  -x-libraries | --x-libraries | --x-librarie | --x-librari \
373  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
374    ac_prev=x_libraries ;;
375  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
376  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
377    x_libraries="$ac_optarg" ;;
378
379  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
380    ;;
381
382  *)
383    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
384      echo "configure: warning: $ac_option: invalid host type" 1>&2
385    fi
386    if test "x$nonopt" != xNONE; then
387      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
388    fi
389    nonopt="$ac_option"
390    ;;
391
392  esac
393done
394
395if test -n "$ac_prev"; then
396  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
397fi
398
399trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
400
401# File descriptor usage:
402# 0 standard input
403# 1 file creation
404# 2 errors and warnings
405# 3 some systems may open it to /dev/tty
406# 4 used on the Kubota Titan
407# 6 checking for... messages and results
408# 5 compiler messages saved in config.log
409if test "$silent" = yes; then
410  exec 6>/dev/null
411else
412  exec 6>&1
413fi
414exec 5>./config.log
415
416echo "\
417This file contains any messages produced by compilers while
418running configure, to aid debugging if configure makes a mistake.
419" 1>&5
420
421# Strip out --no-create and --no-recursion so they do not pile up.
422# Also quote any args containing shell metacharacters.
423ac_configure_args=
424for ac_arg
425do
426  case "$ac_arg" in
427  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
428  | --no-cr | --no-c) ;;
429  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
430  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
431  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
432  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
433  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
434  esac
435done
436
437# NLS nuisances.
438# Only set these to C if already set.  These must not be set unconditionally
439# because not all systems understand e.g. LANG=C (notably SCO).
440# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
441# Non-C LC_CTYPE values break the ctype check.
442if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
443if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
444if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
445if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
446
447# confdefs.h avoids OS command line length limits that DEFS can exceed.
448rm -rf conftest* confdefs.h
449# AIX cpp loses on an empty file, so make sure it contains at least a newline.
450echo > confdefs.h
451
452# A filename unique to this package, relative to the directory that
453# configure is in, which we can look for to find out if srcdir is correct.
454ac_unique_file=fragrouter.c
455
456# Find the source files, if location was not specified.
457if test -z "$srcdir"; then
458  ac_srcdir_defaulted=yes
459  # Try the directory containing this script, then its parent.
460  ac_prog=$0
461  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
462  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
463  srcdir=$ac_confdir
464  if test ! -r $srcdir/$ac_unique_file; then
465    srcdir=..
466  fi
467else
468  ac_srcdir_defaulted=no
469fi
470if test ! -r $srcdir/$ac_unique_file; then
471  if test "$ac_srcdir_defaulted" = yes; then
472    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
473  else
474    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
475  fi
476fi
477srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
478
479# Prefer explicitly selected file to automatically selected ones.
480if test -z "$CONFIG_SITE"; then
481  if test "x$prefix" != xNONE; then
482    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
483  else
484    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
485  fi
486fi
487for ac_site_file in $CONFIG_SITE; do
488  if test -r "$ac_site_file"; then
489    echo "loading site script $ac_site_file"
490    . "$ac_site_file"
491  fi
492done
493
494if test -r "$cache_file"; then
495  echo "loading cache $cache_file"
496  . $cache_file
497else
498  echo "creating cache $cache_file"
499  > $cache_file
500fi
501
502ac_ext=c
503# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
504ac_cpp='$CPP $CPPFLAGS'
505ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
506ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507cross_compiling=$ac_cv_prog_cc_cross
508
509ac_exeext=
510ac_objext=o
511if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
512  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
513  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
514    ac_n= ac_c='
515' ac_t='	'
516  else
517    ac_n=-n ac_c= ac_t=
518  fi
519else
520  ac_n= ac_c='\c' ac_t=
521fi
522
523
524
525
526
527# Extract the first word of "gcc", so it can be a program name with args.
528set dummy gcc; ac_word=$2
529echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
530echo "configure:531: checking for $ac_word" >&5
531if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
532  echo $ac_n "(cached) $ac_c" 1>&6
533else
534  if test -n "$CC"; then
535  ac_cv_prog_CC="$CC" # Let the user override the test.
536else
537  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
538  ac_dummy="$PATH"
539  for ac_dir in $ac_dummy; do
540    test -z "$ac_dir" && ac_dir=.
541    if test -f $ac_dir/$ac_word; then
542      ac_cv_prog_CC="gcc"
543      break
544    fi
545  done
546  IFS="$ac_save_ifs"
547fi
548fi
549CC="$ac_cv_prog_CC"
550if test -n "$CC"; then
551  echo "$ac_t""$CC" 1>&6
552else
553  echo "$ac_t""no" 1>&6
554fi
555
556if test -z "$CC"; then
557  # Extract the first word of "cc", so it can be a program name with args.
558set dummy cc; ac_word=$2
559echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
560echo "configure:561: checking for $ac_word" >&5
561if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
562  echo $ac_n "(cached) $ac_c" 1>&6
563else
564  if test -n "$CC"; then
565  ac_cv_prog_CC="$CC" # Let the user override the test.
566else
567  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
568  ac_prog_rejected=no
569  ac_dummy="$PATH"
570  for ac_dir in $ac_dummy; do
571    test -z "$ac_dir" && ac_dir=.
572    if test -f $ac_dir/$ac_word; then
573      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
574        ac_prog_rejected=yes
575	continue
576      fi
577      ac_cv_prog_CC="cc"
578      break
579    fi
580  done
581  IFS="$ac_save_ifs"
582if test $ac_prog_rejected = yes; then
583  # We found a bogon in the path, so make sure we never use it.
584  set dummy $ac_cv_prog_CC
585  shift
586  if test $# -gt 0; then
587    # We chose a different compiler from the bogus one.
588    # However, it has the same basename, so the bogon will be chosen
589    # first if we set CC to just the basename; use the full file name.
590    shift
591    set dummy "$ac_dir/$ac_word" "$@"
592    shift
593    ac_cv_prog_CC="$@"
594  fi
595fi
596fi
597fi
598CC="$ac_cv_prog_CC"
599if test -n "$CC"; then
600  echo "$ac_t""$CC" 1>&6
601else
602  echo "$ac_t""no" 1>&6
603fi
604
605  if test -z "$CC"; then
606    case "`uname -s`" in
607    *win32* | *WIN32*)
608      # Extract the first word of "cl", so it can be a program name with args.
609set dummy cl; ac_word=$2
610echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
611echo "configure:612: checking for $ac_word" >&5
612if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
613  echo $ac_n "(cached) $ac_c" 1>&6
614else
615  if test -n "$CC"; then
616  ac_cv_prog_CC="$CC" # Let the user override the test.
617else
618  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
619  ac_dummy="$PATH"
620  for ac_dir in $ac_dummy; do
621    test -z "$ac_dir" && ac_dir=.
622    if test -f $ac_dir/$ac_word; then
623      ac_cv_prog_CC="cl"
624      break
625    fi
626  done
627  IFS="$ac_save_ifs"
628fi
629fi
630CC="$ac_cv_prog_CC"
631if test -n "$CC"; then
632  echo "$ac_t""$CC" 1>&6
633else
634  echo "$ac_t""no" 1>&6
635fi
636 ;;
637    esac
638  fi
639  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
640fi
641
642echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
643echo "configure:644: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
644
645ac_ext=c
646# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
647ac_cpp='$CPP $CPPFLAGS'
648ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
649ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
650cross_compiling=$ac_cv_prog_cc_cross
651
652cat > conftest.$ac_ext << EOF
653
654#line 655 "configure"
655#include "confdefs.h"
656
657main(){return(0);}
658EOF
659if { (eval echo configure:660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
660  ac_cv_prog_cc_works=yes
661  # If we can't run a trivial program, we are probably using a cross compiler.
662  if (./conftest; exit) 2>/dev/null; then
663    ac_cv_prog_cc_cross=no
664  else
665    ac_cv_prog_cc_cross=yes
666  fi
667else
668  echo "configure: failed program was:" >&5
669  cat conftest.$ac_ext >&5
670  ac_cv_prog_cc_works=no
671fi
672rm -fr conftest*
673ac_ext=c
674# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
675ac_cpp='$CPP $CPPFLAGS'
676ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
677ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
678cross_compiling=$ac_cv_prog_cc_cross
679
680echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
681if test $ac_cv_prog_cc_works = no; then
682  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
683fi
684echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
685echo "configure:686: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
686echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
687cross_compiling=$ac_cv_prog_cc_cross
688
689echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
690echo "configure:691: checking whether we are using GNU C" >&5
691if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
692  echo $ac_n "(cached) $ac_c" 1>&6
693else
694  cat > conftest.c <<EOF
695#ifdef __GNUC__
696  yes;
697#endif
698EOF
699if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:700: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
700  ac_cv_prog_gcc=yes
701else
702  ac_cv_prog_gcc=no
703fi
704fi
705
706echo "$ac_t""$ac_cv_prog_gcc" 1>&6
707
708if test $ac_cv_prog_gcc = yes; then
709  GCC=yes
710else
711  GCC=
712fi
713
714ac_test_CFLAGS="${CFLAGS+set}"
715ac_save_CFLAGS="$CFLAGS"
716CFLAGS=
717echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
718echo "configure:719: checking whether ${CC-cc} accepts -g" >&5
719if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
720  echo $ac_n "(cached) $ac_c" 1>&6
721else
722  echo 'void f(){}' > conftest.c
723if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
724  ac_cv_prog_cc_g=yes
725else
726  ac_cv_prog_cc_g=no
727fi
728rm -f conftest*
729
730fi
731
732echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
733if test "$ac_test_CFLAGS" = set; then
734  CFLAGS="$ac_save_CFLAGS"
735elif test $ac_cv_prog_cc_g = yes; then
736  if test "$GCC" = yes; then
737    CFLAGS="-g -O2"
738  else
739    CFLAGS="-g"
740  fi
741else
742  if test "$GCC" = yes; then
743    CFLAGS="-O2"
744  else
745    CFLAGS=
746  fi
747fi
748
749if test -n "$GCC"; then
750   echo $ac_n "checking if the compiler understands -pipe -Wall""... $ac_c" 1>&6
751echo "configure:752: checking if the compiler understands -pipe -Wall" >&5
752   OLDCC="$CC"
753   CC="$CC -pipe -Wall"
754   cat > conftest.$ac_ext <<EOF
755#line 756 "configure"
756#include "confdefs.h"
757
758int main() {
759
760; return 0; }
761EOF
762if { (eval echo configure:763: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
763  rm -rf conftest*
764  echo "$ac_t""yes" 1>&6
765else
766  echo "configure: failed program was:" >&5
767  cat conftest.$ac_ext >&5
768  rm -rf conftest*
769  CC="$OLDCC"
770      echo "$ac_t""no" 1>&6
771fi
772rm -f conftest*
773fi
774ac_aux_dir=
775for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
776  if test -f $ac_dir/install-sh; then
777    ac_aux_dir=$ac_dir
778    ac_install_sh="$ac_aux_dir/install-sh -c"
779    break
780  elif test -f $ac_dir/install.sh; then
781    ac_aux_dir=$ac_dir
782    ac_install_sh="$ac_aux_dir/install.sh -c"
783    break
784  fi
785done
786if test -z "$ac_aux_dir"; then
787  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
788fi
789ac_config_guess=$ac_aux_dir/config.guess
790ac_config_sub=$ac_aux_dir/config.sub
791ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
792
793# Find a good install program.  We prefer a C program (faster),
794# so one script is as good as another.  But avoid the broken or
795# incompatible versions:
796# SysV /etc/install, /usr/sbin/install
797# SunOS /usr/etc/install
798# IRIX /sbin/install
799# AIX /bin/install
800# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
801# AFS /usr/afsws/bin/install, which mishandles nonexistent args
802# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
803# ./install, which can be erroneously created by make from ./install.sh.
804echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
805echo "configure:806: checking for a BSD compatible install" >&5
806if test -z "$INSTALL"; then
807if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
808  echo $ac_n "(cached) $ac_c" 1>&6
809else
810    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
811  for ac_dir in $PATH; do
812    # Account for people who put trailing slashes in PATH elements.
813    case "$ac_dir/" in
814    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
815    *)
816      # OSF1 and SCO ODT 3.0 have their own names for install.
817      # Don't use installbsd from OSF since it installs stuff as root
818      # by default.
819      for ac_prog in ginstall scoinst install; do
820        if test -f $ac_dir/$ac_prog; then
821	  if test $ac_prog = install &&
822            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
823	    # AIX install.  It has an incompatible calling convention.
824	    :
825	  else
826	    ac_cv_path_install="$ac_dir/$ac_prog -c"
827	    break 2
828	  fi
829	fi
830      done
831      ;;
832    esac
833  done
834  IFS="$ac_save_IFS"
835
836fi
837  if test "${ac_cv_path_install+set}" = set; then
838    INSTALL="$ac_cv_path_install"
839  else
840    # As a last resort, use the slow shell script.  We don't cache a
841    # path for INSTALL within a source directory, because that will
842    # break other packages using the cache if that directory is
843    # removed, or if the path is relative.
844    INSTALL="$ac_install_sh"
845  fi
846fi
847echo "$ac_t""$INSTALL" 1>&6
848
849# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
850# It thinks the first close brace ends the variable substitution.
851test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
852
853test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
854
855test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
856
857echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
858echo "configure:859: checking whether ${MAKE-make} sets \${MAKE}" >&5
859set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
860if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
861  echo $ac_n "(cached) $ac_c" 1>&6
862else
863  cat > conftestmake <<\EOF
864all:
865	@echo 'ac_maketemp="${MAKE}"'
866EOF
867# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
868eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
869if test -n "$ac_maketemp"; then
870  eval ac_cv_prog_make_${ac_make}_set=yes
871else
872  eval ac_cv_prog_make_${ac_make}_set=no
873fi
874rm -f conftestmake
875fi
876if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
877  echo "$ac_t""yes" 1>&6
878  SET_MAKE=
879else
880  echo "$ac_t""no" 1>&6
881  SET_MAKE="MAKE=${MAKE-make}"
882fi
883
884
885echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
886echo "configure:887: checking how to run the C preprocessor" >&5
887# On Suns, sometimes $CPP names a directory.
888if test -n "$CPP" && test -d "$CPP"; then
889  CPP=
890fi
891if test -z "$CPP"; then
892if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
893  echo $ac_n "(cached) $ac_c" 1>&6
894else
895    # This must be in double quotes, not single quotes, because CPP may get
896  # substituted into the Makefile and "${CC-cc}" will confuse make.
897  CPP="${CC-cc} -E"
898  # On the NeXT, cc -E runs the code through the compiler's parser,
899  # not just through cpp.
900  cat > conftest.$ac_ext <<EOF
901#line 902 "configure"
902#include "confdefs.h"
903#include <assert.h>
904Syntax Error
905EOF
906ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
907{ (eval echo configure:908: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
908ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
909if test -z "$ac_err"; then
910  :
911else
912  echo "$ac_err" >&5
913  echo "configure: failed program was:" >&5
914  cat conftest.$ac_ext >&5
915  rm -rf conftest*
916  CPP="${CC-cc} -E -traditional-cpp"
917  cat > conftest.$ac_ext <<EOF
918#line 919 "configure"
919#include "confdefs.h"
920#include <assert.h>
921Syntax Error
922EOF
923ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
924{ (eval echo configure:925: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
925ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
926if test -z "$ac_err"; then
927  :
928else
929  echo "$ac_err" >&5
930  echo "configure: failed program was:" >&5
931  cat conftest.$ac_ext >&5
932  rm -rf conftest*
933  CPP="${CC-cc} -nologo -E"
934  cat > conftest.$ac_ext <<EOF
935#line 936 "configure"
936#include "confdefs.h"
937#include <assert.h>
938Syntax Error
939EOF
940ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
941{ (eval echo configure:942: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
942ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
943if test -z "$ac_err"; then
944  :
945else
946  echo "$ac_err" >&5
947  echo "configure: failed program was:" >&5
948  cat conftest.$ac_ext >&5
949  rm -rf conftest*
950  CPP=/lib/cpp
951fi
952rm -f conftest*
953fi
954rm -f conftest*
955fi
956rm -f conftest*
957  ac_cv_prog_CPP="$CPP"
958fi
959  CPP="$ac_cv_prog_CPP"
960else
961  ac_cv_prog_CPP="$CPP"
962fi
963echo "$ac_t""$CPP" 1>&6
964
965echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
966echo "configure:967: checking for ANSI C header files" >&5
967if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
968  echo $ac_n "(cached) $ac_c" 1>&6
969else
970  cat > conftest.$ac_ext <<EOF
971#line 972 "configure"
972#include "confdefs.h"
973#include <stdlib.h>
974#include <stdarg.h>
975#include <string.h>
976#include <float.h>
977EOF
978ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
979{ (eval echo configure:980: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
980ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
981if test -z "$ac_err"; then
982  rm -rf conftest*
983  ac_cv_header_stdc=yes
984else
985  echo "$ac_err" >&5
986  echo "configure: failed program was:" >&5
987  cat conftest.$ac_ext >&5
988  rm -rf conftest*
989  ac_cv_header_stdc=no
990fi
991rm -f conftest*
992
993if test $ac_cv_header_stdc = yes; then
994  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
995cat > conftest.$ac_ext <<EOF
996#line 997 "configure"
997#include "confdefs.h"
998#include <string.h>
999EOF
1000if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1001  egrep "memchr" >/dev/null 2>&1; then
1002  :
1003else
1004  rm -rf conftest*
1005  ac_cv_header_stdc=no
1006fi
1007rm -f conftest*
1008
1009fi
1010
1011if test $ac_cv_header_stdc = yes; then
1012  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1013cat > conftest.$ac_ext <<EOF
1014#line 1015 "configure"
1015#include "confdefs.h"
1016#include <stdlib.h>
1017EOF
1018if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1019  egrep "free" >/dev/null 2>&1; then
1020  :
1021else
1022  rm -rf conftest*
1023  ac_cv_header_stdc=no
1024fi
1025rm -f conftest*
1026
1027fi
1028
1029if test $ac_cv_header_stdc = yes; then
1030  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1031if test "$cross_compiling" = yes; then
1032  :
1033else
1034  cat > conftest.$ac_ext <<EOF
1035#line 1036 "configure"
1036#include "confdefs.h"
1037#include <ctype.h>
1038#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1039#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1040#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1041int main () { int i; for (i = 0; i < 256; i++)
1042if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1043exit (0); }
1044
1045EOF
1046if { (eval echo configure:1047: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1047then
1048  :
1049else
1050  echo "configure: failed program was:" >&5
1051  cat conftest.$ac_ext >&5
1052  rm -fr conftest*
1053  ac_cv_header_stdc=no
1054fi
1055rm -fr conftest*
1056fi
1057
1058fi
1059fi
1060
1061echo "$ac_t""$ac_cv_header_stdc" 1>&6
1062if test $ac_cv_header_stdc = yes; then
1063  cat >> confdefs.h <<\EOF
1064#define STDC_HEADERS 1
1065EOF
1066
1067fi
1068
1069for ac_hdr in unistd.h sys/param.h
1070do
1071ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1072echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1073echo "configure:1074: checking for $ac_hdr" >&5
1074if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1075  echo $ac_n "(cached) $ac_c" 1>&6
1076else
1077  cat > conftest.$ac_ext <<EOF
1078#line 1079 "configure"
1079#include "confdefs.h"
1080#include <$ac_hdr>
1081EOF
1082ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1083{ (eval echo configure:1084: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1084ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1085if test -z "$ac_err"; then
1086  rm -rf conftest*
1087  eval "ac_cv_header_$ac_safe=yes"
1088else
1089  echo "$ac_err" >&5
1090  echo "configure: failed program was:" >&5
1091  cat conftest.$ac_ext >&5
1092  rm -rf conftest*
1093  eval "ac_cv_header_$ac_safe=no"
1094fi
1095rm -f conftest*
1096fi
1097if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1098  echo "$ac_t""yes" 1>&6
1099    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1100  cat >> confdefs.h <<EOF
1101#define $ac_tr_hdr 1
1102EOF
1103
1104else
1105  echo "$ac_t""no" 1>&6
1106fi
1107done
1108
1109
1110echo $ac_n "checking for working const""... $ac_c" 1>&6
1111echo "configure:1112: checking for working const" >&5
1112if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1113  echo $ac_n "(cached) $ac_c" 1>&6
1114else
1115  cat > conftest.$ac_ext <<EOF
1116#line 1117 "configure"
1117#include "confdefs.h"
1118
1119int main() {
1120
1121/* Ultrix mips cc rejects this.  */
1122typedef int charset[2]; const charset x;
1123/* SunOS 4.1.1 cc rejects this.  */
1124char const *const *ccp;
1125char **p;
1126/* NEC SVR4.0.2 mips cc rejects this.  */
1127struct point {int x, y;};
1128static struct point const zero = {0,0};
1129/* AIX XL C 1.02.0.0 rejects this.
1130   It does not let you subtract one const X* pointer from another in an arm
1131   of an if-expression whose if-part is not a constant expression */
1132const char *g = "string";
1133ccp = &g + (g ? g-g : 0);
1134/* HPUX 7.0 cc rejects these. */
1135++ccp;
1136p = (char**) ccp;
1137ccp = (char const *const *) p;
1138{ /* SCO 3.2v4 cc rejects this.  */
1139  char *t;
1140  char const *s = 0 ? (char *) 0 : (char const *) 0;
1141
1142  *t++ = 0;
1143}
1144{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1145  int x[] = {25, 17};
1146  const int *foo = &x[0];
1147  ++foo;
1148}
1149{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1150  typedef const int *iptr;
1151  iptr p = 0;
1152  ++p;
1153}
1154{ /* AIX XL C 1.02.0.0 rejects this saying
1155     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1156  struct s { int j; const int *ap[3]; };
1157  struct s *b; b->j = 5;
1158}
1159{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1160  const int foo = 10;
1161}
1162
1163; return 0; }
1164EOF
1165if { (eval echo configure:1166: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1166  rm -rf conftest*
1167  ac_cv_c_const=yes
1168else
1169  echo "configure: failed program was:" >&5
1170  cat conftest.$ac_ext >&5
1171  rm -rf conftest*
1172  ac_cv_c_const=no
1173fi
1174rm -f conftest*
1175fi
1176
1177echo "$ac_t""$ac_cv_c_const" 1>&6
1178if test $ac_cv_c_const = no; then
1179  cat >> confdefs.h <<\EOF
1180#define const
1181EOF
1182
1183fi
1184
1185
1186for ac_func in strdup
1187do
1188echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1189echo "configure:1190: checking for $ac_func" >&5
1190if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1191  echo $ac_n "(cached) $ac_c" 1>&6
1192else
1193  cat > conftest.$ac_ext <<EOF
1194#line 1195 "configure"
1195#include "confdefs.h"
1196/* System header to define __stub macros and hopefully few prototypes,
1197    which can conflict with char $ac_func(); below.  */
1198#include <assert.h>
1199/* Override any gcc2 internal prototype to avoid an error.  */
1200/* We use char because int might match the return type of a gcc2
1201    builtin and then its argument prototype would still apply.  */
1202char $ac_func();
1203
1204int main() {
1205
1206/* The GNU C library defines this for functions which it implements
1207    to always fail with ENOSYS.  Some functions are actually named
1208    something starting with __ and the normal name is an alias.  */
1209#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1210choke me
1211#else
1212$ac_func();
1213#endif
1214
1215; return 0; }
1216EOF
1217if { (eval echo configure:1218: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1218  rm -rf conftest*
1219  eval "ac_cv_func_$ac_func=yes"
1220else
1221  echo "configure: failed program was:" >&5
1222  cat conftest.$ac_ext >&5
1223  rm -rf conftest*
1224  eval "ac_cv_func_$ac_func=no"
1225fi
1226rm -f conftest*
1227fi
1228
1229if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1230  echo "$ac_t""yes" 1>&6
1231    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1232  cat >> confdefs.h <<EOF
1233#define $ac_tr_func 1
1234EOF
1235
1236else
1237  echo "$ac_t""no" 1>&6
1238fi
1239done
1240
1241
1242echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1243echo "configure:1244: checking for gethostbyname in -lnsl" >&5
1244ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
1245if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1246  echo $ac_n "(cached) $ac_c" 1>&6
1247else
1248  ac_save_LIBS="$LIBS"
1249LIBS="-lnsl  $LIBS"
1250cat > conftest.$ac_ext <<EOF
1251#line 1252 "configure"
1252#include "confdefs.h"
1253/* Override any gcc2 internal prototype to avoid an error.  */
1254/* We use char because int might match the return type of a gcc2
1255    builtin and then its argument prototype would still apply.  */
1256char gethostbyname();
1257
1258int main() {
1259gethostbyname()
1260; return 0; }
1261EOF
1262if { (eval echo configure:1263: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1263  rm -rf conftest*
1264  eval "ac_cv_lib_$ac_lib_var=yes"
1265else
1266  echo "configure: failed program was:" >&5
1267  cat conftest.$ac_ext >&5
1268  rm -rf conftest*
1269  eval "ac_cv_lib_$ac_lib_var=no"
1270fi
1271rm -f conftest*
1272LIBS="$ac_save_LIBS"
1273
1274fi
1275if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1276  echo "$ac_t""yes" 1>&6
1277    ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
1278    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1279  cat >> confdefs.h <<EOF
1280#define $ac_tr_lib 1
1281EOF
1282
1283  LIBS="-lnsl $LIBS"
1284
1285else
1286  echo "$ac_t""no" 1>&6
1287fi
1288
1289echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
1290echo "configure:1291: checking for socket in -lsocket" >&5
1291ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
1292if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1293  echo $ac_n "(cached) $ac_c" 1>&6
1294else
1295  ac_save_LIBS="$LIBS"
1296LIBS="-lsocket  $LIBS"
1297cat > conftest.$ac_ext <<EOF
1298#line 1299 "configure"
1299#include "confdefs.h"
1300/* Override any gcc2 internal prototype to avoid an error.  */
1301/* We use char because int might match the return type of a gcc2
1302    builtin and then its argument prototype would still apply.  */
1303char socket();
1304
1305int main() {
1306socket()
1307; return 0; }
1308EOF
1309if { (eval echo configure:1310: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1310  rm -rf conftest*
1311  eval "ac_cv_lib_$ac_lib_var=yes"
1312else
1313  echo "configure: failed program was:" >&5
1314  cat conftest.$ac_ext >&5
1315  rm -rf conftest*
1316  eval "ac_cv_lib_$ac_lib_var=no"
1317fi
1318rm -f conftest*
1319LIBS="$ac_save_LIBS"
1320
1321fi
1322if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1323  echo "$ac_t""yes" 1>&6
1324    ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \
1325    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1326  cat >> confdefs.h <<EOF
1327#define $ac_tr_lib 1
1328EOF
1329
1330  LIBS="-lsocket $LIBS"
1331
1332else
1333  echo "$ac_t""no" 1>&6
1334fi
1335
1336
1337for ac_hdr in net/ethernet.h
1338do
1339ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1340echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1341echo "configure:1342: checking for $ac_hdr" >&5
1342if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1343  echo $ac_n "(cached) $ac_c" 1>&6
1344else
1345  cat > conftest.$ac_ext <<EOF
1346#line 1347 "configure"
1347#include "confdefs.h"
1348#include <$ac_hdr>
1349EOF
1350ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1351{ (eval echo configure:1352: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1352ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1353if test -z "$ac_err"; then
1354  rm -rf conftest*
1355  eval "ac_cv_header_$ac_safe=yes"
1356else
1357  echo "$ac_err" >&5
1358  echo "configure: failed program was:" >&5
1359  cat conftest.$ac_ext >&5
1360  rm -rf conftest*
1361  eval "ac_cv_header_$ac_safe=no"
1362fi
1363rm -f conftest*
1364fi
1365if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1366  echo "$ac_t""yes" 1>&6
1367    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1368  cat >> confdefs.h <<EOF
1369#define $ac_tr_hdr 1
1370EOF
1371
1372else
1373  echo "$ac_t""no" 1>&6
1374fi
1375done
1376
1377
1378subdirs="Libnet-0.99b"
1379
1380
1381trap '' 1 2 15
1382cat > confcache <<\EOF
1383# This file is a shell script that caches the results of configure
1384# tests run on this system so they can be shared between configure
1385# scripts and configure runs.  It is not useful on other systems.
1386# If it contains results you don't want to keep, you may remove or edit it.
1387#
1388# By default, configure uses ./config.cache as the cache file,
1389# creating it if it does not exist already.  You can give configure
1390# the --cache-file=FILE option to use a different cache file; that is
1391# what configure does when it calls configure scripts in
1392# subdirectories, so they share the cache.
1393# Giving --cache-file=/dev/null disables caching, for debugging configure.
1394# config.status only pays attention to the cache file if you give it the
1395# --recheck option to rerun configure.
1396#
1397EOF
1398# The following way of writing the cache mishandles newlines in values,
1399# but we know of no workaround that is simple, portable, and efficient.
1400# So, don't put newlines in cache variables' values.
1401# Ultrix sh set writes to stderr and can't be redirected directly,
1402# and sets the high bit in the cache file unless we assign to the vars.
1403(set) 2>&1 |
1404  case `(ac_space=' '; set | grep ac_space) 2>&1` in
1405  *ac_space=\ *)
1406    # `set' does not quote correctly, so add quotes (double-quote substitution
1407    # turns \\\\ into \\, and sed turns \\ into \).
1408    sed -n \
1409      -e "s/'/'\\\\''/g" \
1410      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1411    ;;
1412  *)
1413    # `set' quotes correctly as required by POSIX, so do not add quotes.
1414    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1415    ;;
1416  esac >> confcache
1417if cmp -s $cache_file confcache; then
1418  :
1419else
1420  if test -w $cache_file; then
1421    echo "updating cache $cache_file"
1422    cat confcache > $cache_file
1423  else
1424    echo "not updating unwritable cache $cache_file"
1425  fi
1426fi
1427rm -f confcache
1428
1429trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1430
1431test "x$prefix" = xNONE && prefix=$ac_default_prefix
1432# Let make expand exec_prefix.
1433test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1434
1435# Any assignment to VPATH causes Sun make to only execute
1436# the first set of double-colon rules, so remove it if not needed.
1437# If there is a colon in the path, we need to keep it.
1438if test "x$srcdir" = x.; then
1439  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
1440fi
1441
1442trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1443
1444DEFS=-DHAVE_CONFIG_H
1445
1446# Without the "./", some shells look in PATH for config.status.
1447: ${CONFIG_STATUS=./config.status}
1448
1449echo creating $CONFIG_STATUS
1450rm -f $CONFIG_STATUS
1451cat > $CONFIG_STATUS <<EOF
1452#! /bin/sh
1453# Generated automatically by configure.
1454# Run this file to recreate the current configuration.
1455# This directory was configured as follows,
1456# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1457#
1458# $0 $ac_configure_args
1459#
1460# Compiler output produced by configure, useful for debugging
1461# configure, is in ./config.log if it exists.
1462
1463ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1464for ac_option
1465do
1466  case "\$ac_option" in
1467  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1468    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1469    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1470  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1471    echo "$CONFIG_STATUS generated by autoconf version 2.13"
1472    exit 0 ;;
1473  -help | --help | --hel | --he | --h)
1474    echo "\$ac_cs_usage"; exit 0 ;;
1475  *) echo "\$ac_cs_usage"; exit 1 ;;
1476  esac
1477done
1478
1479ac_given_srcdir=$srcdir
1480ac_given_INSTALL="$INSTALL"
1481
1482trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1483EOF
1484cat >> $CONFIG_STATUS <<EOF
1485
1486# Protect against being on the right side of a sed subst in config.status.
1487sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1488 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1489$ac_vpsub
1490$extrasub
1491s%@SHELL@%$SHELL%g
1492s%@CFLAGS@%$CFLAGS%g
1493s%@CPPFLAGS@%$CPPFLAGS%g
1494s%@CXXFLAGS@%$CXXFLAGS%g
1495s%@FFLAGS@%$FFLAGS%g
1496s%@DEFS@%$DEFS%g
1497s%@LDFLAGS@%$LDFLAGS%g
1498s%@LIBS@%$LIBS%g
1499s%@exec_prefix@%$exec_prefix%g
1500s%@prefix@%$prefix%g
1501s%@program_transform_name@%$program_transform_name%g
1502s%@bindir@%$bindir%g
1503s%@sbindir@%$sbindir%g
1504s%@libexecdir@%$libexecdir%g
1505s%@datadir@%$datadir%g
1506s%@sysconfdir@%$sysconfdir%g
1507s%@sharedstatedir@%$sharedstatedir%g
1508s%@localstatedir@%$localstatedir%g
1509s%@libdir@%$libdir%g
1510s%@includedir@%$includedir%g
1511s%@oldincludedir@%$oldincludedir%g
1512s%@infodir@%$infodir%g
1513s%@mandir@%$mandir%g
1514s%@CC@%$CC%g
1515s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1516s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
1517s%@INSTALL_DATA@%$INSTALL_DATA%g
1518s%@SET_MAKE@%$SET_MAKE%g
1519s%@CPP@%$CPP%g
1520s%@subdirs@%$subdirs%g
1521
1522CEOF
1523EOF
1524
1525cat >> $CONFIG_STATUS <<\EOF
1526
1527# Split the substitutions into bite-sized pieces for seds with
1528# small command number limits, like on Digital OSF/1 and HP-UX.
1529ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1530ac_file=1 # Number of current file.
1531ac_beg=1 # First line for current file.
1532ac_end=$ac_max_sed_cmds # Line after last line for current file.
1533ac_more_lines=:
1534ac_sed_cmds=""
1535while $ac_more_lines; do
1536  if test $ac_beg -gt 1; then
1537    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1538  else
1539    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1540  fi
1541  if test ! -s conftest.s$ac_file; then
1542    ac_more_lines=false
1543    rm -f conftest.s$ac_file
1544  else
1545    if test -z "$ac_sed_cmds"; then
1546      ac_sed_cmds="sed -f conftest.s$ac_file"
1547    else
1548      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1549    fi
1550    ac_file=`expr $ac_file + 1`
1551    ac_beg=$ac_end
1552    ac_end=`expr $ac_end + $ac_max_sed_cmds`
1553  fi
1554done
1555if test -z "$ac_sed_cmds"; then
1556  ac_sed_cmds=cat
1557fi
1558EOF
1559
1560cat >> $CONFIG_STATUS <<EOF
1561
1562CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1563EOF
1564cat >> $CONFIG_STATUS <<\EOF
1565for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1566  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1567  case "$ac_file" in
1568  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1569       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1570  *) ac_file_in="${ac_file}.in" ;;
1571  esac
1572
1573  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1574
1575  # Remove last slash and all that follows it.  Not all systems have dirname.
1576  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1577  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1578    # The file is in a subdirectory.
1579    test ! -d "$ac_dir" && mkdir "$ac_dir"
1580    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1581    # A "../" for each directory in $ac_dir_suffix.
1582    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1583  else
1584    ac_dir_suffix= ac_dots=
1585  fi
1586
1587  case "$ac_given_srcdir" in
1588  .)  srcdir=.
1589      if test -z "$ac_dots"; then top_srcdir=.
1590      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1591  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1592  *) # Relative path.
1593    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1594    top_srcdir="$ac_dots$ac_given_srcdir" ;;
1595  esac
1596
1597  case "$ac_given_INSTALL" in
1598  [/$]*) INSTALL="$ac_given_INSTALL" ;;
1599  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1600  esac
1601
1602  echo creating "$ac_file"
1603  rm -f "$ac_file"
1604  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1605  case "$ac_file" in
1606  *Makefile*) ac_comsub="1i\\
1607# $configure_input" ;;
1608  *) ac_comsub= ;;
1609  esac
1610
1611  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1612  sed -e "$ac_comsub
1613s%@configure_input@%$configure_input%g
1614s%@srcdir@%$srcdir%g
1615s%@top_srcdir@%$top_srcdir%g
1616s%@INSTALL@%$INSTALL%g
1617" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1618fi; done
1619rm -f conftest.s*
1620
1621# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1622# NAME is the cpp macro being defined and VALUE is the value it is being given.
1623#
1624# ac_d sets the value in "#define NAME VALUE" lines.
1625ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
1626ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
1627ac_dC='\3'
1628ac_dD='%g'
1629# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1630ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
1631ac_uB='\([ 	]\)%\1#\2define\3'
1632ac_uC=' '
1633ac_uD='\4%g'
1634# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1635ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
1636ac_eB='$%\1#\2define\3'
1637ac_eC=' '
1638ac_eD='%g'
1639
1640if test "${CONFIG_HEADERS+set}" != set; then
1641EOF
1642cat >> $CONFIG_STATUS <<EOF
1643  CONFIG_HEADERS="config.h"
1644EOF
1645cat >> $CONFIG_STATUS <<\EOF
1646fi
1647for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1648  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1649  case "$ac_file" in
1650  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1651       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1652  *) ac_file_in="${ac_file}.in" ;;
1653  esac
1654
1655  echo creating $ac_file
1656
1657  rm -f conftest.frag conftest.in conftest.out
1658  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1659  cat $ac_file_inputs > conftest.in
1660
1661EOF
1662
1663# Transform confdefs.h into a sed script conftest.vals that substitutes
1664# the proper values into config.h.in to produce config.h.  And first:
1665# Protect against being on the right side of a sed subst in config.status.
1666# Protect against being in an unquoted here document in config.status.
1667rm -f conftest.vals
1668cat > conftest.hdr <<\EOF
1669s/[\\&%]/\\&/g
1670s%[\\$`]%\\&%g
1671s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1672s%ac_d%ac_u%gp
1673s%ac_u%ac_e%gp
1674EOF
1675sed -n -f conftest.hdr confdefs.h > conftest.vals
1676rm -f conftest.hdr
1677
1678# This sed command replaces #undef with comments.  This is necessary, for
1679# example, in the case of _POSIX_SOURCE, which is predefined and required
1680# on some systems where configure will not decide to define it.
1681cat >> conftest.vals <<\EOF
1682s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1683EOF
1684
1685# Break up conftest.vals because some shells have a limit on
1686# the size of here documents, and old seds have small limits too.
1687
1688rm -f conftest.tail
1689while :
1690do
1691  ac_lines=`grep -c . conftest.vals`
1692  # grep -c gives empty output for an empty file on some AIX systems.
1693  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1694  # Write a limited-size here document to conftest.frag.
1695  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1696  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1697  echo 'CEOF
1698  sed -f conftest.frag conftest.in > conftest.out
1699  rm -f conftest.in
1700  mv conftest.out conftest.in
1701' >> $CONFIG_STATUS
1702  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1703  rm -f conftest.vals
1704  mv conftest.tail conftest.vals
1705done
1706rm -f conftest.vals
1707
1708cat >> $CONFIG_STATUS <<\EOF
1709  rm -f conftest.frag conftest.h
1710  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1711  cat conftest.in >> conftest.h
1712  rm -f conftest.in
1713  if cmp -s $ac_file conftest.h 2>/dev/null; then
1714    echo "$ac_file is unchanged"
1715    rm -f conftest.h
1716  else
1717    # Remove last slash and all that follows it.  Not all systems have dirname.
1718      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1719      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1720      # The file is in a subdirectory.
1721      test ! -d "$ac_dir" && mkdir "$ac_dir"
1722    fi
1723    rm -f $ac_file
1724    mv conftest.h $ac_file
1725  fi
1726fi; done
1727
1728EOF
1729cat >> $CONFIG_STATUS <<EOF
1730
1731EOF
1732cat >> $CONFIG_STATUS <<\EOF
1733
1734exit 0
1735EOF
1736chmod +x $CONFIG_STATUS
1737rm -fr confdefs* $ac_clean_files
1738test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1739
1740if test "$no_recursion" != yes; then
1741
1742  # Remove --cache-file and --srcdir arguments so they do not pile up.
1743  ac_sub_configure_args=
1744  ac_prev=
1745  for ac_arg in $ac_configure_args; do
1746    if test -n "$ac_prev"; then
1747      ac_prev=
1748      continue
1749    fi
1750    case "$ac_arg" in
1751    -cache-file | --cache-file | --cache-fil | --cache-fi \
1752    | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1753      ac_prev=cache_file ;;
1754    -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1755    | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1756      ;;
1757    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1758      ac_prev=srcdir ;;
1759    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1760      ;;
1761    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1762    esac
1763  done
1764
1765  for ac_config_dir in Libnet-0.99b; do
1766
1767    # Do not complain, so a configure script can configure whichever
1768    # parts of a large source tree are present.
1769    if test ! -d $srcdir/$ac_config_dir; then
1770      continue
1771    fi
1772
1773    echo configuring in $ac_config_dir
1774
1775    case "$srcdir" in
1776    .) ;;
1777    *)
1778      if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1779      else
1780        { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1781      fi
1782      ;;
1783    esac
1784
1785    ac_popdir=`pwd`
1786    cd $ac_config_dir
1787
1788      # A "../" for each directory in /$ac_config_dir.
1789      ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1790
1791    case "$srcdir" in
1792    .) # No --srcdir option.  We are building in place.
1793      ac_sub_srcdir=$srcdir ;;
1794    /*) # Absolute path.
1795      ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1796    *) # Relative path.
1797      ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
1798    esac
1799
1800    # Check for guested configure; otherwise get Cygnus style configure.
1801    if test -f $ac_sub_srcdir/configure; then
1802      ac_sub_configure=$ac_sub_srcdir/configure
1803    elif test -f $ac_sub_srcdir/configure.in; then
1804      ac_sub_configure=$ac_configure
1805    else
1806      echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1807      ac_sub_configure=
1808    fi
1809
1810    # The recursion is here.
1811    if test -n "$ac_sub_configure"; then
1812
1813      # Make the cache file name correct relative to the subdirectory.
1814      case "$cache_file" in
1815      /*) ac_sub_cache_file=$cache_file ;;
1816      *) # Relative path.
1817        ac_sub_cache_file="$ac_dots$cache_file" ;;
1818      esac
1819  case "$ac_given_INSTALL" in
1820        [/$]*) INSTALL="$ac_given_INSTALL" ;;
1821        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1822        esac
1823
1824      echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1825      # The eval makes quoting arguments work.
1826      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1827      then :
1828      else
1829        { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1830      fi
1831    fi
1832
1833    cd $ac_popdir
1834  done
1835fi
1836
1837