xref: /netbsd-src/external/gpl2/mkhybrid/dist/configure (revision b3743583f08d7c658b2f0812a372595c8459e5c1)
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 "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
446
447# confdefs.h avoids OS command line length limits that DEFS can exceed.
448rm -rf conftest* confdefs.h
449# AIX cpp loses on an empty file, so make sure it contains at least a newline.
450echo > confdefs.h
451
452# A filename unique to this package, relative to the directory that
453# configure is in, which we can look for to find out if srcdir is correct.
454ac_unique_file=mkisofs.c
455
456# Find the source files, if location was not specified.
457if test -z "$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# Extract the first word of "gcc", so it can be a program name with args.
526set dummy gcc; ac_word=$2
527echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
528echo "configure:529: checking for $ac_word" >&5
529if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
530  echo $ac_n "(cached) $ac_c" 1>&6
531else
532  if test -n "$CC"; then
533  ac_cv_prog_CC="$CC" # Let the user override the test.
534else
535  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
536  ac_dummy="$PATH"
537  for ac_dir in $ac_dummy; do
538    test -z "$ac_dir" && ac_dir=.
539    if test -f $ac_dir/$ac_word; then
540      ac_cv_prog_CC="gcc"
541      break
542    fi
543  done
544  IFS="$ac_save_ifs"
545fi
546fi
547CC="$ac_cv_prog_CC"
548if test -n "$CC"; then
549  echo "$ac_t""$CC" 1>&6
550else
551  echo "$ac_t""no" 1>&6
552fi
553
554if test -z "$CC"; then
555  # Extract the first word of "cc", so it can be a program name with args.
556set dummy cc; ac_word=$2
557echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
558echo "configure:559: checking for $ac_word" >&5
559if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
560  echo $ac_n "(cached) $ac_c" 1>&6
561else
562  if test -n "$CC"; then
563  ac_cv_prog_CC="$CC" # Let the user override the test.
564else
565  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
566  ac_prog_rejected=no
567  ac_dummy="$PATH"
568  for ac_dir in $ac_dummy; do
569    test -z "$ac_dir" && ac_dir=.
570    if test -f $ac_dir/$ac_word; then
571      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
572        ac_prog_rejected=yes
573	continue
574      fi
575      ac_cv_prog_CC="cc"
576      break
577    fi
578  done
579  IFS="$ac_save_ifs"
580if test $ac_prog_rejected = yes; then
581  # We found a bogon in the path, so make sure we never use it.
582  set dummy $ac_cv_prog_CC
583  shift
584  if test $# -gt 0; then
585    # We chose a different compiler from the bogus one.
586    # However, it has the same basename, so the bogon will be chosen
587    # first if we set CC to just the basename; use the full file name.
588    shift
589    set dummy "$ac_dir/$ac_word" "$@"
590    shift
591    ac_cv_prog_CC="$@"
592  fi
593fi
594fi
595fi
596CC="$ac_cv_prog_CC"
597if test -n "$CC"; then
598  echo "$ac_t""$CC" 1>&6
599else
600  echo "$ac_t""no" 1>&6
601fi
602
603  if test -z "$CC"; then
604    case "`uname -s`" in
605    *win32* | *WIN32*)
606      # Extract the first word of "cl", so it can be a program name with args.
607set dummy cl; ac_word=$2
608echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
609echo "configure:610: checking for $ac_word" >&5
610if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
611  echo $ac_n "(cached) $ac_c" 1>&6
612else
613  if test -n "$CC"; then
614  ac_cv_prog_CC="$CC" # Let the user override the test.
615else
616  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
617  ac_dummy="$PATH"
618  for ac_dir in $ac_dummy; do
619    test -z "$ac_dir" && ac_dir=.
620    if test -f $ac_dir/$ac_word; then
621      ac_cv_prog_CC="cl"
622      break
623    fi
624  done
625  IFS="$ac_save_ifs"
626fi
627fi
628CC="$ac_cv_prog_CC"
629if test -n "$CC"; then
630  echo "$ac_t""$CC" 1>&6
631else
632  echo "$ac_t""no" 1>&6
633fi
634 ;;
635    esac
636  fi
637  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
638fi
639
640echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
641echo "configure:642: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
642
643ac_ext=c
644# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
645ac_cpp='$CPP $CPPFLAGS'
646ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
647ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
648cross_compiling=$ac_cv_prog_cc_cross
649
650cat > conftest.$ac_ext << EOF
651
652#line 653 "configure"
653#include "confdefs.h"
654
655main(){return(0);}
656EOF
657if { (eval echo configure:658: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
658  ac_cv_prog_cc_works=yes
659  # If we can't run a trivial program, we are probably using a cross compiler.
660  if (./conftest; exit) 2>/dev/null; then
661    ac_cv_prog_cc_cross=no
662  else
663    ac_cv_prog_cc_cross=yes
664  fi
665else
666  echo "configure: failed program was:" >&5
667  cat conftest.$ac_ext >&5
668  ac_cv_prog_cc_works=no
669fi
670rm -fr conftest*
671ac_ext=c
672# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
673ac_cpp='$CPP $CPPFLAGS'
674ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
675ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
676cross_compiling=$ac_cv_prog_cc_cross
677
678echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
679if test $ac_cv_prog_cc_works = no; then
680  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
681fi
682echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
683echo "configure:684: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
684echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
685cross_compiling=$ac_cv_prog_cc_cross
686
687echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
688echo "configure:689: checking whether we are using GNU C" >&5
689if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
690  echo $ac_n "(cached) $ac_c" 1>&6
691else
692  cat > conftest.c <<EOF
693#ifdef __GNUC__
694  yes;
695#endif
696EOF
697if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
698  ac_cv_prog_gcc=yes
699else
700  ac_cv_prog_gcc=no
701fi
702fi
703
704echo "$ac_t""$ac_cv_prog_gcc" 1>&6
705
706if test $ac_cv_prog_gcc = yes; then
707  GCC=yes
708else
709  GCC=
710fi
711
712ac_test_CFLAGS="${CFLAGS+set}"
713ac_save_CFLAGS="$CFLAGS"
714CFLAGS=
715echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
716echo "configure:717: checking whether ${CC-cc} accepts -g" >&5
717if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
718  echo $ac_n "(cached) $ac_c" 1>&6
719else
720  echo 'void f(){}' > conftest.c
721if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
722  ac_cv_prog_cc_g=yes
723else
724  ac_cv_prog_cc_g=no
725fi
726rm -f conftest*
727
728fi
729
730echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
731if test "$ac_test_CFLAGS" = set; then
732  CFLAGS="$ac_save_CFLAGS"
733elif test $ac_cv_prog_cc_g = yes; then
734  if test "$GCC" = yes; then
735    CFLAGS="-g -O2"
736  else
737    CFLAGS="-g"
738  fi
739else
740  if test "$GCC" = yes; then
741    CFLAGS="-O2"
742  else
743    CFLAGS=
744  fi
745fi
746
747echo $ac_n "checking for working const""... $ac_c" 1>&6
748echo "configure:749: checking for working const" >&5
749if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
750  echo $ac_n "(cached) $ac_c" 1>&6
751else
752  cat > conftest.$ac_ext <<EOF
753#line 754 "configure"
754#include "confdefs.h"
755
756int main() {
757
758/* Ultrix mips cc rejects this.  */
759typedef int charset[2]; const charset x;
760/* SunOS 4.1.1 cc rejects this.  */
761char const *const *ccp;
762char **p;
763/* NEC SVR4.0.2 mips cc rejects this.  */
764struct point {int x, y;};
765static struct point const zero = {0,0};
766/* AIX XL C 1.02.0.0 rejects this.
767   It does not let you subtract one const X* pointer from another in an arm
768   of an if-expression whose if-part is not a constant expression */
769const char *g = "string";
770ccp = &g + (g ? g-g : 0);
771/* HPUX 7.0 cc rejects these. */
772++ccp;
773p = (char**) ccp;
774ccp = (char const *const *) p;
775{ /* SCO 3.2v4 cc rejects this.  */
776  char *t;
777  char const *s = 0 ? (char *) 0 : (char const *) 0;
778
779  *t++ = 0;
780}
781{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
782  int x[] = {25, 17};
783  const int *foo = &x[0];
784  ++foo;
785}
786{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
787  typedef const int *iptr;
788  iptr p = 0;
789  ++p;
790}
791{ /* AIX XL C 1.02.0.0 rejects this saying
792     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
793  struct s { int j; const int *ap[3]; };
794  struct s *b; b->j = 5;
795}
796{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
797  const int foo = 10;
798}
799
800; return 0; }
801EOF
802if { (eval echo configure:803: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
803  rm -rf conftest*
804  ac_cv_c_const=yes
805else
806  echo "configure: failed program was:" >&5
807  cat conftest.$ac_ext >&5
808  rm -rf conftest*
809  ac_cv_c_const=no
810fi
811rm -f conftest*
812fi
813
814echo "$ac_t""$ac_cv_c_const" 1>&6
815if test $ac_cv_c_const = no; then
816  cat >> confdefs.h <<\EOF
817#define const
818EOF
819
820fi
821
822echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
823echo "configure:824: checking how to run the C preprocessor" >&5
824# On Suns, sometimes $CPP names a directory.
825if test -n "$CPP" && test -d "$CPP"; then
826  CPP=
827fi
828if test -z "$CPP"; then
829if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
830  echo $ac_n "(cached) $ac_c" 1>&6
831else
832    # This must be in double quotes, not single quotes, because CPP may get
833  # substituted into the Makefile and "${CC-cc}" will confuse make.
834  CPP="${CC-cc} -E"
835  # On the NeXT, cc -E runs the code through the compiler's parser,
836  # not just through cpp.
837  cat > conftest.$ac_ext <<EOF
838#line 839 "configure"
839#include "confdefs.h"
840#include <assert.h>
841Syntax Error
842EOF
843ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
844{ (eval echo configure:845: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
845ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
846if test -z "$ac_err"; then
847  :
848else
849  echo "$ac_err" >&5
850  echo "configure: failed program was:" >&5
851  cat conftest.$ac_ext >&5
852  rm -rf conftest*
853  CPP="${CC-cc} -E -traditional-cpp"
854  cat > conftest.$ac_ext <<EOF
855#line 856 "configure"
856#include "confdefs.h"
857#include <assert.h>
858Syntax Error
859EOF
860ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
861{ (eval echo configure:862: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
862ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
863if test -z "$ac_err"; then
864  :
865else
866  echo "$ac_err" >&5
867  echo "configure: failed program was:" >&5
868  cat conftest.$ac_ext >&5
869  rm -rf conftest*
870  CPP="${CC-cc} -nologo -E"
871  cat > conftest.$ac_ext <<EOF
872#line 873 "configure"
873#include "confdefs.h"
874#include <assert.h>
875Syntax Error
876EOF
877ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
878{ (eval echo configure:879: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
879ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
880if test -z "$ac_err"; then
881  :
882else
883  echo "$ac_err" >&5
884  echo "configure: failed program was:" >&5
885  cat conftest.$ac_ext >&5
886  rm -rf conftest*
887  CPP=/lib/cpp
888fi
889rm -f conftest*
890fi
891rm -f conftest*
892fi
893rm -f conftest*
894  ac_cv_prog_CPP="$CPP"
895fi
896  CPP="$ac_cv_prog_CPP"
897else
898  ac_cv_prog_CPP="$CPP"
899fi
900echo "$ac_t""$CPP" 1>&6
901
902echo $ac_n "checking whether sys/types.h defines makedev""... $ac_c" 1>&6
903echo "configure:904: checking whether sys/types.h defines makedev" >&5
904if eval "test \"`echo '$''{'ac_cv_header_sys_types_h_makedev'+set}'`\" = set"; then
905  echo $ac_n "(cached) $ac_c" 1>&6
906else
907  cat > conftest.$ac_ext <<EOF
908#line 909 "configure"
909#include "confdefs.h"
910#include <sys/types.h>
911int main() {
912return makedev(0, 0);
913; return 0; }
914EOF
915if { (eval echo configure:916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
916  rm -rf conftest*
917  ac_cv_header_sys_types_h_makedev=yes
918else
919  echo "configure: failed program was:" >&5
920  cat conftest.$ac_ext >&5
921  rm -rf conftest*
922  ac_cv_header_sys_types_h_makedev=no
923fi
924rm -f conftest*
925
926fi
927
928echo "$ac_t""$ac_cv_header_sys_types_h_makedev" 1>&6
929
930if test $ac_cv_header_sys_types_h_makedev = no; then
931ac_safe=`echo "sys/mkdev.h" | sed 'y%./+-%__p_%'`
932echo $ac_n "checking for sys/mkdev.h""... $ac_c" 1>&6
933echo "configure:934: checking for sys/mkdev.h" >&5
934if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
935  echo $ac_n "(cached) $ac_c" 1>&6
936else
937  cat > conftest.$ac_ext <<EOF
938#line 939 "configure"
939#include "confdefs.h"
940#include <sys/mkdev.h>
941EOF
942ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
943{ (eval echo configure:944: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
944ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
945if test -z "$ac_err"; then
946  rm -rf conftest*
947  eval "ac_cv_header_$ac_safe=yes"
948else
949  echo "$ac_err" >&5
950  echo "configure: failed program was:" >&5
951  cat conftest.$ac_ext >&5
952  rm -rf conftest*
953  eval "ac_cv_header_$ac_safe=no"
954fi
955rm -f conftest*
956fi
957if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
958  echo "$ac_t""yes" 1>&6
959  cat >> confdefs.h <<\EOF
960#define MAJOR_IN_MKDEV 1
961EOF
962
963else
964  echo "$ac_t""no" 1>&6
965fi
966
967
968  if test $ac_cv_header_sys_mkdev_h = no; then
969ac_safe=`echo "sys/sysmacros.h" | sed 'y%./+-%__p_%'`
970echo $ac_n "checking for sys/sysmacros.h""... $ac_c" 1>&6
971echo "configure:972: checking for sys/sysmacros.h" >&5
972if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
973  echo $ac_n "(cached) $ac_c" 1>&6
974else
975  cat > conftest.$ac_ext <<EOF
976#line 977 "configure"
977#include "confdefs.h"
978#include <sys/sysmacros.h>
979EOF
980ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
981{ (eval echo configure:982: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
982ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
983if test -z "$ac_err"; then
984  rm -rf conftest*
985  eval "ac_cv_header_$ac_safe=yes"
986else
987  echo "$ac_err" >&5
988  echo "configure: failed program was:" >&5
989  cat conftest.$ac_ext >&5
990  rm -rf conftest*
991  eval "ac_cv_header_$ac_safe=no"
992fi
993rm -f conftest*
994fi
995if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
996  echo "$ac_t""yes" 1>&6
997  cat >> confdefs.h <<\EOF
998#define MAJOR_IN_SYSMACROS 1
999EOF
1000
1001else
1002  echo "$ac_t""no" 1>&6
1003fi
1004
1005  fi
1006fi
1007
1008ac_header_dirent=no
1009for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
1010do
1011ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1012echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
1013echo "configure:1014: checking for $ac_hdr that defines DIR" >&5
1014if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
1015  echo $ac_n "(cached) $ac_c" 1>&6
1016else
1017  cat > conftest.$ac_ext <<EOF
1018#line 1019 "configure"
1019#include "confdefs.h"
1020#include <sys/types.h>
1021#include <$ac_hdr>
1022int main() {
1023DIR *dirp = 0;
1024; return 0; }
1025EOF
1026if { (eval echo configure:1027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1027  rm -rf conftest*
1028  eval "ac_cv_header_dirent_$ac_safe=yes"
1029else
1030  echo "configure: failed program was:" >&5
1031  cat conftest.$ac_ext >&5
1032  rm -rf conftest*
1033  eval "ac_cv_header_dirent_$ac_safe=no"
1034fi
1035rm -f conftest*
1036fi
1037if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
1038  echo "$ac_t""yes" 1>&6
1039    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1040  cat >> confdefs.h <<EOF
1041#define $ac_tr_hdr 1
1042EOF
1043 ac_header_dirent=$ac_hdr; break
1044else
1045  echo "$ac_t""no" 1>&6
1046fi
1047done
1048# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
1049if test $ac_header_dirent = dirent.h; then
1050echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
1051echo "configure:1052: checking for opendir in -ldir" >&5
1052ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
1053if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1054  echo $ac_n "(cached) $ac_c" 1>&6
1055else
1056  ac_save_LIBS="$LIBS"
1057LIBS="-ldir  $LIBS"
1058cat > conftest.$ac_ext <<EOF
1059#line 1060 "configure"
1060#include "confdefs.h"
1061/* Override any gcc2 internal prototype to avoid an error.  */
1062/* We use char because int might match the return type of a gcc2
1063    builtin and then its argument prototype would still apply.  */
1064char opendir();
1065
1066int main() {
1067opendir()
1068; return 0; }
1069EOF
1070if { (eval echo configure:1071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1071  rm -rf conftest*
1072  eval "ac_cv_lib_$ac_lib_var=yes"
1073else
1074  echo "configure: failed program was:" >&5
1075  cat conftest.$ac_ext >&5
1076  rm -rf conftest*
1077  eval "ac_cv_lib_$ac_lib_var=no"
1078fi
1079rm -f conftest*
1080LIBS="$ac_save_LIBS"
1081
1082fi
1083if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1084  echo "$ac_t""yes" 1>&6
1085  LIBS="$LIBS -ldir"
1086else
1087  echo "$ac_t""no" 1>&6
1088fi
1089
1090else
1091echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
1092echo "configure:1093: checking for opendir in -lx" >&5
1093ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
1094if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1095  echo $ac_n "(cached) $ac_c" 1>&6
1096else
1097  ac_save_LIBS="$LIBS"
1098LIBS="-lx  $LIBS"
1099cat > conftest.$ac_ext <<EOF
1100#line 1101 "configure"
1101#include "confdefs.h"
1102/* Override any gcc2 internal prototype to avoid an error.  */
1103/* We use char because int might match the return type of a gcc2
1104    builtin and then its argument prototype would still apply.  */
1105char opendir();
1106
1107int main() {
1108opendir()
1109; return 0; }
1110EOF
1111if { (eval echo configure:1112: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1112  rm -rf conftest*
1113  eval "ac_cv_lib_$ac_lib_var=yes"
1114else
1115  echo "configure: failed program was:" >&5
1116  cat conftest.$ac_ext >&5
1117  rm -rf conftest*
1118  eval "ac_cv_lib_$ac_lib_var=no"
1119fi
1120rm -f conftest*
1121LIBS="$ac_save_LIBS"
1122
1123fi
1124if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1125  echo "$ac_t""yes" 1>&6
1126  LIBS="$LIBS -lx"
1127else
1128  echo "$ac_t""no" 1>&6
1129fi
1130
1131fi
1132
1133if test -z "$ac_header_dirent"; then
1134  cat >> confdefs.h <<\EOF
1135#define NODIR 1
1136EOF
1137
1138fi
1139for ac_func in memmove sbrk strdup
1140do
1141echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1142echo "configure:1143: checking for $ac_func" >&5
1143if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1144  echo $ac_n "(cached) $ac_c" 1>&6
1145else
1146  cat > conftest.$ac_ext <<EOF
1147#line 1148 "configure"
1148#include "confdefs.h"
1149/* System header to define __stub macros and hopefully few prototypes,
1150    which can conflict with char $ac_func(); below.  */
1151#include <assert.h>
1152/* Override any gcc2 internal prototype to avoid an error.  */
1153/* We use char because int might match the return type of a gcc2
1154    builtin and then its argument prototype would still apply.  */
1155char $ac_func();
1156
1157int main() {
1158
1159/* The GNU C library defines this for functions which it implements
1160    to always fail with ENOSYS.  Some functions are actually named
1161    something starting with __ and the normal name is an alias.  */
1162#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1163choke me
1164#else
1165$ac_func();
1166#endif
1167
1168; return 0; }
1169EOF
1170if { (eval echo configure:1171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1171  rm -rf conftest*
1172  eval "ac_cv_func_$ac_func=yes"
1173else
1174  echo "configure: failed program was:" >&5
1175  cat conftest.$ac_ext >&5
1176  rm -rf conftest*
1177  eval "ac_cv_func_$ac_func=no"
1178fi
1179rm -f conftest*
1180fi
1181
1182if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1183  echo "$ac_t""yes" 1>&6
1184    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1185  cat >> confdefs.h <<EOF
1186#define $ac_tr_func 1
1187EOF
1188
1189else
1190  echo "$ac_t""no" 1>&6
1191fi
1192done
1193
1194for ac_hdr in sys/mkdev.h sys/sysmacros.h malloc.h termios.h sys/types.h
1195do
1196ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1197echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1198echo "configure:1199: checking for $ac_hdr" >&5
1199if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1200  echo $ac_n "(cached) $ac_c" 1>&6
1201else
1202  cat > conftest.$ac_ext <<EOF
1203#line 1204 "configure"
1204#include "confdefs.h"
1205#include <$ac_hdr>
1206EOF
1207ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1208{ (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1209ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1210if test -z "$ac_err"; then
1211  rm -rf conftest*
1212  eval "ac_cv_header_$ac_safe=yes"
1213else
1214  echo "$ac_err" >&5
1215  echo "configure: failed program was:" >&5
1216  cat conftest.$ac_ext >&5
1217  rm -rf conftest*
1218  eval "ac_cv_header_$ac_safe=no"
1219fi
1220rm -f conftest*
1221fi
1222if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1223  echo "$ac_t""yes" 1>&6
1224    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1225  cat >> confdefs.h <<EOF
1226#define $ac_tr_hdr 1
1227EOF
1228
1229else
1230  echo "$ac_t""no" 1>&6
1231fi
1232done
1233
1234for ac_hdr in unistd.h string.h strings.h stdlib.h sys/stat.h sys/fcntl.h
1235do
1236ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1237echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1238echo "configure:1239: checking for $ac_hdr" >&5
1239if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1240  echo $ac_n "(cached) $ac_c" 1>&6
1241else
1242  cat > conftest.$ac_ext <<EOF
1243#line 1244 "configure"
1244#include "confdefs.h"
1245#include <$ac_hdr>
1246EOF
1247ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1248{ (eval echo configure:1249: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1249ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1250if test -z "$ac_err"; then
1251  rm -rf conftest*
1252  eval "ac_cv_header_$ac_safe=yes"
1253else
1254  echo "$ac_err" >&5
1255  echo "configure: failed program was:" >&5
1256  cat conftest.$ac_ext >&5
1257  rm -rf conftest*
1258  eval "ac_cv_header_$ac_safe=no"
1259fi
1260rm -f conftest*
1261fi
1262if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1263  echo "$ac_t""yes" 1>&6
1264    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1265  cat >> confdefs.h <<EOF
1266#define $ac_tr_hdr 1
1267EOF
1268
1269else
1270  echo "$ac_t""no" 1>&6
1271fi
1272done
1273
1274for ac_hdr in flock.h
1275do
1276ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1277echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1278echo "configure:1279: checking for $ac_hdr" >&5
1279if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1280  echo $ac_n "(cached) $ac_c" 1>&6
1281else
1282  cat > conftest.$ac_ext <<EOF
1283#line 1284 "configure"
1284#include "confdefs.h"
1285#include <$ac_hdr>
1286EOF
1287ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1288{ (eval echo configure:1289: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1289ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1290if test -z "$ac_err"; then
1291  rm -rf conftest*
1292  eval "ac_cv_header_$ac_safe=yes"
1293else
1294  echo "$ac_err" >&5
1295  echo "configure: failed program was:" >&5
1296  cat conftest.$ac_ext >&5
1297  rm -rf conftest*
1298  eval "ac_cv_header_$ac_safe=no"
1299fi
1300rm -f conftest*
1301fi
1302if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1303  echo "$ac_t""yes" 1>&6
1304    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1305  cat >> confdefs.h <<EOF
1306#define $ac_tr_hdr 1
1307EOF
1308
1309else
1310  echo "$ac_t""no" 1>&6
1311fi
1312done
1313
1314ac_aux_dir=
1315for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1316  if test -f $ac_dir/install-sh; then
1317    ac_aux_dir=$ac_dir
1318    ac_install_sh="$ac_aux_dir/install-sh -c"
1319    break
1320  elif test -f $ac_dir/install.sh; then
1321    ac_aux_dir=$ac_dir
1322    ac_install_sh="$ac_aux_dir/install.sh -c"
1323    break
1324  fi
1325done
1326if test -z "$ac_aux_dir"; then
1327  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1328fi
1329ac_config_guess=$ac_aux_dir/config.guess
1330ac_config_sub=$ac_aux_dir/config.sub
1331ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1332
1333# Find a good install program.  We prefer a C program (faster),
1334# so one script is as good as another.  But avoid the broken or
1335# incompatible versions:
1336# SysV /etc/install, /usr/sbin/install
1337# SunOS /usr/etc/install
1338# IRIX /sbin/install
1339# AIX /bin/install
1340# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1341# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1342# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1343# ./install, which can be erroneously created by make from ./install.sh.
1344echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1345echo "configure:1346: checking for a BSD compatible install" >&5
1346if test -z "$INSTALL"; then
1347if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1348  echo $ac_n "(cached) $ac_c" 1>&6
1349else
1350    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
1351  for ac_dir in $PATH; do
1352    # Account for people who put trailing slashes in PATH elements.
1353    case "$ac_dir/" in
1354    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1355    *)
1356      # OSF1 and SCO ODT 3.0 have their own names for install.
1357      # Don't use installbsd from OSF since it installs stuff as root
1358      # by default.
1359      for ac_prog in ginstall scoinst install; do
1360        if test -f $ac_dir/$ac_prog; then
1361	  if test $ac_prog = install &&
1362            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1363	    # AIX install.  It has an incompatible calling convention.
1364	    :
1365	  else
1366	    ac_cv_path_install="$ac_dir/$ac_prog -c"
1367	    break 2
1368	  fi
1369	fi
1370      done
1371      ;;
1372    esac
1373  done
1374  IFS="$ac_save_IFS"
1375
1376fi
1377  if test "${ac_cv_path_install+set}" = set; then
1378    INSTALL="$ac_cv_path_install"
1379  else
1380    # As a last resort, use the slow shell script.  We don't cache a
1381    # path for INSTALL within a source directory, because that will
1382    # break other packages using the cache if that directory is
1383    # removed, or if the path is relative.
1384    INSTALL="$ac_install_sh"
1385  fi
1386fi
1387echo "$ac_t""$INSTALL" 1>&6
1388
1389# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1390# It thinks the first close brace ends the variable substitution.
1391test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1392
1393test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1394
1395test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1396
1397# Extract the first word of "ranlib", so it can be a program name with args.
1398set dummy ranlib; ac_word=$2
1399echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1400echo "configure:1401: checking for $ac_word" >&5
1401if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1402  echo $ac_n "(cached) $ac_c" 1>&6
1403else
1404  if test -n "$RANLIB"; then
1405  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1406else
1407  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
1408  ac_dummy="$PATH"
1409  for ac_dir in $ac_dummy; do
1410    test -z "$ac_dir" && ac_dir=.
1411    if test -f $ac_dir/$ac_word; then
1412      ac_cv_prog_RANLIB="ranlib"
1413      break
1414    fi
1415  done
1416  IFS="$ac_save_ifs"
1417  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1418fi
1419fi
1420RANLIB="$ac_cv_prog_RANLIB"
1421if test -n "$RANLIB"; then
1422  echo "$ac_t""$RANLIB" 1>&6
1423else
1424  echo "$ac_t""no" 1>&6
1425fi
1426
1427trap '' 1 2 15
1428cat > confcache <<\EOF
1429# This file is a shell script that caches the results of configure
1430# tests run on this system so they can be shared between configure
1431# scripts and configure runs.  It is not useful on other systems.
1432# If it contains results you don't want to keep, you may remove or edit it.
1433#
1434# By default, configure uses ./config.cache as the cache file,
1435# creating it if it does not exist already.  You can give configure
1436# the --cache-file=FILE option to use a different cache file; that is
1437# what configure does when it calls configure scripts in
1438# subdirectories, so they share the cache.
1439# Giving --cache-file=/dev/null disables caching, for debugging configure.
1440# config.status only pays attention to the cache file if you give it the
1441# --recheck option to rerun configure.
1442#
1443EOF
1444# The following way of writing the cache mishandles newlines in values,
1445# but we know of no workaround that is simple, portable, and efficient.
1446# So, don't put newlines in cache variables' values.
1447# Ultrix sh set writes to stderr and can't be redirected directly,
1448# and sets the high bit in the cache file unless we assign to the vars.
1449(set) 2>&1 |
1450  case `(ac_space=' '; set | grep ac_space) 2>&1` in
1451  *ac_space=\ *)
1452    # `set' does not quote correctly, so add quotes (double-quote substitution
1453    # turns \\\\ into \\, and sed turns \\ into \).
1454    sed -n \
1455      -e "s/'/'\\\\''/g" \
1456      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1457    ;;
1458  *)
1459    # `set' quotes correctly as required by POSIX, so do not add quotes.
1460    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1461    ;;
1462  esac >> confcache
1463if cmp -s $cache_file confcache; then
1464  :
1465else
1466  if test -w $cache_file; then
1467    echo "updating cache $cache_file"
1468    cat confcache > $cache_file
1469  else
1470    echo "not updating unwritable cache $cache_file"
1471  fi
1472fi
1473rm -f confcache
1474
1475trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1476
1477test "x$prefix" = xNONE && prefix=$ac_default_prefix
1478# Let make expand exec_prefix.
1479test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1480
1481# Any assignment to VPATH causes Sun make to only execute
1482# the first set of double-colon rules, so remove it if not needed.
1483# If there is a colon in the path, we need to keep it.
1484if test "x$srcdir" = x.; then
1485  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
1486fi
1487
1488trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1489
1490DEFS=-DHAVE_CONFIG_H
1491
1492# Without the "./", some shells look in PATH for config.status.
1493: ${CONFIG_STATUS=./config.status}
1494
1495echo creating $CONFIG_STATUS
1496rm -f $CONFIG_STATUS
1497cat > $CONFIG_STATUS <<EOF
1498#! /bin/sh
1499# Generated automatically by configure.
1500# Run this file to recreate the current configuration.
1501# This directory was configured as follows,
1502# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1503#
1504# $0 $ac_configure_args
1505#
1506# Compiler output produced by configure, useful for debugging
1507# configure, is in ./config.log if it exists.
1508
1509ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1510for ac_option
1511do
1512  case "\$ac_option" in
1513  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1514    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1515    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1516  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1517    echo "$CONFIG_STATUS generated by autoconf version 2.13"
1518    exit 0 ;;
1519  -help | --help | --hel | --he | --h)
1520    echo "\$ac_cs_usage"; exit 0 ;;
1521  *) echo "\$ac_cs_usage"; exit 1 ;;
1522  esac
1523done
1524
1525ac_given_srcdir=$srcdir
1526ac_given_INSTALL="$INSTALL"
1527
1528trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1529EOF
1530cat >> $CONFIG_STATUS <<EOF
1531
1532# Protect against being on the right side of a sed subst in config.status.
1533sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1534 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1535$ac_vpsub
1536$extrasub
1537s%@SHELL@%$SHELL%g
1538s%@CFLAGS@%$CFLAGS%g
1539s%@CPPFLAGS@%$CPPFLAGS%g
1540s%@CXXFLAGS@%$CXXFLAGS%g
1541s%@FFLAGS@%$FFLAGS%g
1542s%@DEFS@%$DEFS%g
1543s%@LDFLAGS@%$LDFLAGS%g
1544s%@LIBS@%$LIBS%g
1545s%@exec_prefix@%$exec_prefix%g
1546s%@prefix@%$prefix%g
1547s%@program_transform_name@%$program_transform_name%g
1548s%@bindir@%$bindir%g
1549s%@sbindir@%$sbindir%g
1550s%@libexecdir@%$libexecdir%g
1551s%@datadir@%$datadir%g
1552s%@sysconfdir@%$sysconfdir%g
1553s%@sharedstatedir@%$sharedstatedir%g
1554s%@localstatedir@%$localstatedir%g
1555s%@libdir@%$libdir%g
1556s%@includedir@%$includedir%g
1557s%@oldincludedir@%$oldincludedir%g
1558s%@infodir@%$infodir%g
1559s%@mandir@%$mandir%g
1560s%@CC@%$CC%g
1561s%@CPP@%$CPP%g
1562s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1563s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
1564s%@INSTALL_DATA@%$INSTALL_DATA%g
1565s%@RANLIB@%$RANLIB%g
1566
1567CEOF
1568EOF
1569
1570cat >> $CONFIG_STATUS <<\EOF
1571
1572# Split the substitutions into bite-sized pieces for seds with
1573# small command number limits, like on Digital OSF/1 and HP-UX.
1574ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1575ac_file=1 # Number of current file.
1576ac_beg=1 # First line for current file.
1577ac_end=$ac_max_sed_cmds # Line after last line for current file.
1578ac_more_lines=:
1579ac_sed_cmds=""
1580while $ac_more_lines; do
1581  if test $ac_beg -gt 1; then
1582    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1583  else
1584    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1585  fi
1586  if test ! -s conftest.s$ac_file; then
1587    ac_more_lines=false
1588    rm -f conftest.s$ac_file
1589  else
1590    if test -z "$ac_sed_cmds"; then
1591      ac_sed_cmds="sed -f conftest.s$ac_file"
1592    else
1593      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1594    fi
1595    ac_file=`expr $ac_file + 1`
1596    ac_beg=$ac_end
1597    ac_end=`expr $ac_end + $ac_max_sed_cmds`
1598  fi
1599done
1600if test -z "$ac_sed_cmds"; then
1601  ac_sed_cmds=cat
1602fi
1603EOF
1604
1605cat >> $CONFIG_STATUS <<EOF
1606
1607CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1608EOF
1609cat >> $CONFIG_STATUS <<\EOF
1610for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1611  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1612  case "$ac_file" in
1613  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1614       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1615  *) ac_file_in="${ac_file}.in" ;;
1616  esac
1617
1618  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1619
1620  # Remove last slash and all that follows it.  Not all systems have dirname.
1621  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1622  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1623    # The file is in a subdirectory.
1624    test ! -d "$ac_dir" && mkdir "$ac_dir"
1625    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1626    # A "../" for each directory in $ac_dir_suffix.
1627    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1628  else
1629    ac_dir_suffix= ac_dots=
1630  fi
1631
1632  case "$ac_given_srcdir" in
1633  .)  srcdir=.
1634      if test -z "$ac_dots"; then top_srcdir=.
1635      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1636  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1637  *) # Relative path.
1638    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1639    top_srcdir="$ac_dots$ac_given_srcdir" ;;
1640  esac
1641
1642  case "$ac_given_INSTALL" in
1643  [/$]*) INSTALL="$ac_given_INSTALL" ;;
1644  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1645  esac
1646
1647  echo creating "$ac_file"
1648  rm -f "$ac_file"
1649  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1650  case "$ac_file" in
1651  *Makefile*) ac_comsub="1i\\
1652# $configure_input" ;;
1653  *) ac_comsub= ;;
1654  esac
1655
1656  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1657  sed -e "$ac_comsub
1658s%@configure_input@%$configure_input%g
1659s%@srcdir@%$srcdir%g
1660s%@top_srcdir@%$top_srcdir%g
1661s%@INSTALL@%$INSTALL%g
1662" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1663fi; done
1664rm -f conftest.s*
1665
1666# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1667# NAME is the cpp macro being defined and VALUE is the value it is being given.
1668#
1669# ac_d sets the value in "#define NAME VALUE" lines.
1670ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
1671ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
1672ac_dC='\3'
1673ac_dD='%g'
1674# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1675ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
1676ac_uB='\([ 	]\)%\1#\2define\3'
1677ac_uC=' '
1678ac_uD='\4%g'
1679# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1680ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
1681ac_eB='$%\1#\2define\3'
1682ac_eC=' '
1683ac_eD='%g'
1684
1685if test "${CONFIG_HEADERS+set}" != set; then
1686EOF
1687cat >> $CONFIG_STATUS <<EOF
1688  CONFIG_HEADERS="config.h"
1689EOF
1690cat >> $CONFIG_STATUS <<\EOF
1691fi
1692for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1693  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1694  case "$ac_file" in
1695  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1696       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1697  *) ac_file_in="${ac_file}.in" ;;
1698  esac
1699
1700  echo creating $ac_file
1701
1702  rm -f conftest.frag conftest.in conftest.out
1703  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1704  cat $ac_file_inputs > conftest.in
1705
1706EOF
1707
1708# Transform confdefs.h into a sed script conftest.vals that substitutes
1709# the proper values into config.h.in to produce config.h.  And first:
1710# Protect against being on the right side of a sed subst in config.status.
1711# Protect against being in an unquoted here document in config.status.
1712rm -f conftest.vals
1713cat > conftest.hdr <<\EOF
1714s/[\\&%]/\\&/g
1715s%[\\$`]%\\&%g
1716s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1717s%ac_d%ac_u%gp
1718s%ac_u%ac_e%gp
1719EOF
1720sed -n -f conftest.hdr confdefs.h > conftest.vals
1721rm -f conftest.hdr
1722
1723# This sed command replaces #undef with comments.  This is necessary, for
1724# example, in the case of _POSIX_SOURCE, which is predefined and required
1725# on some systems where configure will not decide to define it.
1726cat >> conftest.vals <<\EOF
1727s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1728EOF
1729
1730# Break up conftest.vals because some shells have a limit on
1731# the size of here documents, and old seds have small limits too.
1732
1733rm -f conftest.tail
1734while :
1735do
1736  ac_lines=`grep -c . conftest.vals`
1737  # grep -c gives empty output for an empty file on some AIX systems.
1738  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1739  # Write a limited-size here document to conftest.frag.
1740  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1741  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1742  echo 'CEOF
1743  sed -f conftest.frag conftest.in > conftest.out
1744  rm -f conftest.in
1745  mv conftest.out conftest.in
1746' >> $CONFIG_STATUS
1747  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1748  rm -f conftest.vals
1749  mv conftest.tail conftest.vals
1750done
1751rm -f conftest.vals
1752
1753cat >> $CONFIG_STATUS <<\EOF
1754  rm -f conftest.frag conftest.h
1755  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1756  cat conftest.in >> conftest.h
1757  rm -f conftest.in
1758  if cmp -s $ac_file conftest.h 2>/dev/null; then
1759    echo "$ac_file is unchanged"
1760    rm -f conftest.h
1761  else
1762    # Remove last slash and all that follows it.  Not all systems have dirname.
1763      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1764      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1765      # The file is in a subdirectory.
1766      test ! -d "$ac_dir" && mkdir "$ac_dir"
1767    fi
1768    rm -f $ac_file
1769    mv conftest.h $ac_file
1770  fi
1771fi; done
1772
1773EOF
1774cat >> $CONFIG_STATUS <<EOF
1775
1776EOF
1777cat >> $CONFIG_STATUS <<\EOF
1778
1779exit 0
1780EOF
1781chmod +x $CONFIG_STATUS
1782rm -fr confdefs* $ac_clean_files
1783test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1784
1785