source: trunk/third/jpeg/configure @ 15227

Revision 15227, 58.9 KB checked in by ghudson, 24 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r15226, which included commits to RCS files with non-trunk default branches.
  • Property svn:executable set to *
Line 
1#! /bin/sh
2
3# Guess values for system-dependent variables and create Makefiles.
4# Generated automatically using autoconf version 2.12
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:
14ac_help="$ac_help
15  --enable-shared         build shared library using GNU libtool"
16ac_help="$ac_help
17  --enable-static         build static library using GNU libtool"
18ac_help="$ac_help
19  --enable-maxmem[=N]     enable use of temp files, set max mem usage to N MB"
20ac_help="$ac_help
21"
22
23# Initialize some variables set by options.
24# The variables have the same names as the options, with
25# dashes changed to underlines.
26build=NONE
27cache_file=./config.cache
28exec_prefix=NONE
29host=NONE
30no_create=
31nonopt=NONE
32no_recursion=
33prefix=NONE
34program_prefix=NONE
35program_suffix=NONE
36program_transform_name=s,x,x,
37silent=
38site=
39srcdir=
40target=NONE
41verbose=
42x_includes=NONE
43x_libraries=NONE
44bindir='${exec_prefix}/bin'
45sbindir='${exec_prefix}/sbin'
46libexecdir='${exec_prefix}/libexec'
47datadir='${prefix}/share'
48sysconfdir='${prefix}/etc'
49sharedstatedir='${prefix}/com'
50localstatedir='${prefix}/var'
51libdir='${exec_prefix}/lib'
52includedir='${prefix}/include'
53oldincludedir='/usr/include'
54infodir='${prefix}/info'
55mandir='${prefix}/man'
56
57# Initialize some other variables.
58subdirs=
59MFLAGS= MAKEFLAGS=
60# Maximum number of lines to put in a shell here document.
61ac_max_here_lines=12
62
63ac_prev=
64for ac_option
65do
66
67  # If the previous option needs an argument, assign it.
68  if test -n "$ac_prev"; then
69    eval "$ac_prev=\$ac_option"
70    ac_prev=
71    continue
72  fi
73
74  case "$ac_option" in
75  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
76  *) ac_optarg= ;;
77  esac
78
79  # Accept the important Cygnus configure options, so we can diagnose typos.
80
81  case "$ac_option" in
82
83  -bindir | --bindir | --bindi | --bind | --bin | --bi)
84    ac_prev=bindir ;;
85  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
86    bindir="$ac_optarg" ;;
87
88  -build | --build | --buil | --bui | --bu)
89    ac_prev=build ;;
90  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
91    build="$ac_optarg" ;;
92
93  -cache-file | --cache-file | --cache-fil | --cache-fi \
94  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
95    ac_prev=cache_file ;;
96  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
97  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
98    cache_file="$ac_optarg" ;;
99
100  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
101    ac_prev=datadir ;;
102  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
103  | --da=*)
104    datadir="$ac_optarg" ;;
105
106  -disable-* | --disable-*)
107    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
108    # Reject names that are not valid shell variable names.
109    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
110      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
111    fi
112    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
113    eval "enable_${ac_feature}=no" ;;
114
115  -enable-* | --enable-*)
116    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
117    # Reject names that are not valid shell variable names.
118    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
119      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
120    fi
121    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
122    case "$ac_option" in
123      *=*) ;;
124      *) ac_optarg=yes ;;
125    esac
126    eval "enable_${ac_feature}='$ac_optarg'" ;;
127
128  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
129  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
130  | --exec | --exe | --ex)
131    ac_prev=exec_prefix ;;
132  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
133  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
134  | --exec=* | --exe=* | --ex=*)
135    exec_prefix="$ac_optarg" ;;
136
137  -gas | --gas | --ga | --g)
138    # Obsolete; use --with-gas.
139    with_gas=yes ;;
140
141  -help | --help | --hel | --he)
142    # Omit some internal or obsolete options to make the list less imposing.
143    # This message is too long to be a string in the A/UX 3.1 sh.
144    cat << EOF
145Usage: configure [options] [host]
146Options: [defaults in brackets after descriptions]
147Configuration:
148  --cache-file=FILE       cache test results in FILE
149  --help                  print this message
150  --no-create             do not create output files
151  --quiet, --silent       do not print \`checking...' messages
152  --version               print the version of autoconf that created configure
153Directory and file names:
154  --prefix=PREFIX         install architecture-independent files in PREFIX
155                          [$ac_default_prefix]
156  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
157                          [same as prefix]
158  --bindir=DIR            user executables in DIR [EPREFIX/bin]
159  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
160  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
161  --datadir=DIR           read-only architecture-independent data in DIR
162                          [PREFIX/share]
163  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
164  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
165                          [PREFIX/com]
166  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
167  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
168  --includedir=DIR        C header files in DIR [PREFIX/include]
169  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
170  --infodir=DIR           info documentation in DIR [PREFIX/info]
171  --mandir=DIR            man documentation in DIR [PREFIX/man]
172  --srcdir=DIR            find the sources in DIR [configure dir or ..]
173  --program-prefix=PREFIX prepend PREFIX to installed program names
174  --program-suffix=SUFFIX append SUFFIX to installed program names
175  --program-transform-name=PROGRAM
176                          run sed PROGRAM on installed program names
177EOF
178    cat << EOF
179Host type:
180  --build=BUILD           configure for building on BUILD [BUILD=HOST]
181  --host=HOST             configure for HOST [guessed]
182  --target=TARGET         configure for TARGET [TARGET=HOST]
183Features and packages:
184  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
185  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
186  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
187  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
188  --x-includes=DIR        X include files are in DIR
189  --x-libraries=DIR       X library files are in DIR
190EOF
191    if test -n "$ac_help"; then
192      echo "--enable and --with options recognized:$ac_help"
193    fi
194    exit 0 ;;
195
196  -host | --host | --hos | --ho)
197    ac_prev=host ;;
198  -host=* | --host=* | --hos=* | --ho=*)
199    host="$ac_optarg" ;;
200
201  -includedir | --includedir | --includedi | --included | --include \
202  | --includ | --inclu | --incl | --inc)
203    ac_prev=includedir ;;
204  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
205  | --includ=* | --inclu=* | --incl=* | --inc=*)
206    includedir="$ac_optarg" ;;
207
208  -infodir | --infodir | --infodi | --infod | --info | --inf)
209    ac_prev=infodir ;;
210  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
211    infodir="$ac_optarg" ;;
212
213  -libdir | --libdir | --libdi | --libd)
214    ac_prev=libdir ;;
215  -libdir=* | --libdir=* | --libdi=* | --libd=*)
216    libdir="$ac_optarg" ;;
217
218  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
219  | --libexe | --libex | --libe)
220    ac_prev=libexecdir ;;
221  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
222  | --libexe=* | --libex=* | --libe=*)
223    libexecdir="$ac_optarg" ;;
224
225  -localstatedir | --localstatedir | --localstatedi | --localstated \
226  | --localstate | --localstat | --localsta | --localst \
227  | --locals | --local | --loca | --loc | --lo)
228    ac_prev=localstatedir ;;
229  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
230  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
231  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
232    localstatedir="$ac_optarg" ;;
233
234  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
235    ac_prev=mandir ;;
236  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
237    mandir="$ac_optarg" ;;
238
239  -nfp | --nfp | --nf)
240    # Obsolete; use --without-fp.
241    with_fp=no ;;
242
243  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
244  | --no-cr | --no-c)
245    no_create=yes ;;
246
247  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
248  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
249    no_recursion=yes ;;
250
251  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
252  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
253  | --oldin | --oldi | --old | --ol | --o)
254    ac_prev=oldincludedir ;;
255  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
256  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
257  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
258    oldincludedir="$ac_optarg" ;;
259
260  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
261    ac_prev=prefix ;;
262  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
263    prefix="$ac_optarg" ;;
264
265  -program-prefix | --program-prefix | --program-prefi | --program-pref \
266  | --program-pre | --program-pr | --program-p)
267    ac_prev=program_prefix ;;
268  -program-prefix=* | --program-prefix=* | --program-prefi=* \
269  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
270    program_prefix="$ac_optarg" ;;
271
272  -program-suffix | --program-suffix | --program-suffi | --program-suff \
273  | --program-suf | --program-su | --program-s)
274    ac_prev=program_suffix ;;
275  -program-suffix=* | --program-suffix=* | --program-suffi=* \
276  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
277    program_suffix="$ac_optarg" ;;
278
279  -program-transform-name | --program-transform-name \
280  | --program-transform-nam | --program-transform-na \
281  | --program-transform-n | --program-transform- \
282  | --program-transform | --program-transfor \
283  | --program-transfo | --program-transf \
284  | --program-trans | --program-tran \
285  | --progr-tra | --program-tr | --program-t)
286    ac_prev=program_transform_name ;;
287  -program-transform-name=* | --program-transform-name=* \
288  | --program-transform-nam=* | --program-transform-na=* \
289  | --program-transform-n=* | --program-transform-=* \
290  | --program-transform=* | --program-transfor=* \
291  | --program-transfo=* | --program-transf=* \
292  | --program-trans=* | --program-tran=* \
293  | --progr-tra=* | --program-tr=* | --program-t=*)
294    program_transform_name="$ac_optarg" ;;
295
296  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
297  | -silent | --silent | --silen | --sile | --sil)
298    silent=yes ;;
299
300  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
301    ac_prev=sbindir ;;
302  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
303  | --sbi=* | --sb=*)
304    sbindir="$ac_optarg" ;;
305
306  -sharedstatedir | --sharedstatedir | --sharedstatedi \
307  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
308  | --sharedst | --shareds | --shared | --share | --shar \
309  | --sha | --sh)
310    ac_prev=sharedstatedir ;;
311  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
312  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
313  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
314  | --sha=* | --sh=*)
315    sharedstatedir="$ac_optarg" ;;
316
317  -site | --site | --sit)
318    ac_prev=site ;;
319  -site=* | --site=* | --sit=*)
320    site="$ac_optarg" ;;
321
322  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
323    ac_prev=srcdir ;;
324  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
325    srcdir="$ac_optarg" ;;
326
327  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
328  | --syscon | --sysco | --sysc | --sys | --sy)
329    ac_prev=sysconfdir ;;
330  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
331  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
332    sysconfdir="$ac_optarg" ;;
333
334  -target | --target | --targe | --targ | --tar | --ta | --t)
335    ac_prev=target ;;
336  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
337    target="$ac_optarg" ;;
338
339  -v | -verbose | --verbose | --verbos | --verbo | --verb)
340    verbose=yes ;;
341
342  -version | --version | --versio | --versi | --vers)
343    echo "configure generated by autoconf version 2.12"
344    exit 0 ;;
345
346  -with-* | --with-*)
347    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
348    # Reject names that are not valid shell variable names.
349    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
350      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
351    fi
352    ac_package=`echo $ac_package| sed 's/-/_/g'`
353    case "$ac_option" in
354      *=*) ;;
355      *) ac_optarg=yes ;;
356    esac
357    eval "with_${ac_package}='$ac_optarg'" ;;
358
359  -without-* | --without-*)
360    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
361    # Reject names that are not valid shell variable names.
362    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
363      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
364    fi
365    ac_package=`echo $ac_package| sed 's/-/_/g'`
366    eval "with_${ac_package}=no" ;;
367
368  --x)
369    # Obsolete; use --with-x.
370    with_x=yes ;;
371
372  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
373  | --x-incl | --x-inc | --x-in | --x-i)
374    ac_prev=x_includes ;;
375  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
376  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
377    x_includes="$ac_optarg" ;;
378
379  -x-libraries | --x-libraries | --x-librarie | --x-librari \
380  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
381    ac_prev=x_libraries ;;
382  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
383  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
384    x_libraries="$ac_optarg" ;;
385
386  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
387    ;;
388
389  *=*)
390    varname=`echo "$ac_option"|sed -e 's/=.*//'`
391    # Reject names that aren't valid shell variable names.
392    if test -n "`echo $varname| sed 's/[a-zA-Z0-9_]//g'`"; then
393      { echo "configure: error: $varname: invalid shell variable name" 1>&2; exit 1; }
394    fi
395    val="`echo "$ac_option"|sed 's/[^=]*=//'`"
396    test -n "$verbose" && echo "        setting shell variable $varname to $val"
397    eval "$varname='$val'"
398    eval "export $varname" ;;
399
400  *)
401    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
402      echo "configure: warning: $ac_option: invalid host type" 1>&2
403    fi
404    if test "x$nonopt" != xNONE; then
405      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
406    fi
407    nonopt="$ac_option"
408    ;;
409
410  esac
411done
412
413if test -n "$ac_prev"; then
414  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
415fi
416
417trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
418
419# File descriptor usage:
420# 0 standard input
421# 1 file creation
422# 2 errors and warnings
423# 3 some systems may open it to /dev/tty
424# 4 used on the Kubota Titan
425# 6 checking for... messages and results
426# 5 compiler messages saved in config.log
427if test "$silent" = yes; then
428  exec 6>/dev/null
429else
430  exec 6>&1
431fi
432exec 5>./config.log
433
434echo "\
435This file contains any messages produced by compilers while
436running configure, to aid debugging if configure makes a mistake.
437" 1>&5
438
439# Strip out --no-create and --no-recursion so they do not pile up.
440# Also quote any args containing shell metacharacters.
441ac_configure_args=
442for ac_arg
443do
444  case "$ac_arg" in
445  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
446  | --no-cr | --no-c) ;;
447  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
448  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
449  *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
450  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
451  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
452  esac
453done
454
455# NLS nuisances.
456# Only set these to C if already set.  These must not be set unconditionally
457# because not all systems understand e.g. LANG=C (notably SCO).
458# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
459# Non-C LC_CTYPE values break the ctype check.
460if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
461if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
462if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
463if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
464
465# confdefs.h avoids OS command line length limits that DEFS can exceed.
466rm -rf conftest* confdefs.h
467# AIX cpp loses on an empty file, so make sure it contains at least a newline.
468echo > confdefs.h
469
470# A filename unique to this package, relative to the directory that
471# configure is in, which we can look for to find out if srcdir is correct.
472ac_unique_file=jcmaster.c
473
474# Find the source files, if location was not specified.
475if test -z "$srcdir"; then
476  ac_srcdir_defaulted=yes
477  # Try the directory containing this script, then its parent.
478  ac_prog=$0
479  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
480  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
481  srcdir=$ac_confdir
482  if test ! -r $srcdir/$ac_unique_file; then
483    srcdir=..
484  fi
485else
486  ac_srcdir_defaulted=no
487fi
488if test ! -r $srcdir/$ac_unique_file; then
489  if test "$ac_srcdir_defaulted" = yes; then
490    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
491  else
492    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
493  fi
494fi
495srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
496
497# Prefer explicitly selected file to automatically selected ones.
498if test -z "$CONFIG_SITE"; then
499  if test "x$prefix" != xNONE; then
500    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
501  else
502    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
503  fi
504fi
505for ac_site_file in $CONFIG_SITE; do
506  if test -r "$ac_site_file"; then
507    echo "loading site script $ac_site_file"
508    . "$ac_site_file"
509  fi
510done
511
512
513ac_ext=c
514# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
515ac_cpp='$CPP $CPPFLAGS'
516ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
517ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
518cross_compiling=$ac_cv_prog_cc_cross
519
520if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
521  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
522  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
523    ac_n= ac_c='
524' ac_t='        '
525  else
526    ac_n=-n ac_c= ac_t=
527  fi
528else
529  ac_n= ac_c='\c' ac_t=
530fi
531
532
533
534# Extract the first word of "gcc", so it can be a program name with args.
535set dummy gcc; ac_word=$2
536echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
537echo "configure:538: checking for $ac_word" >&5
538if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
539  echo $ac_n "(cached) $ac_c" 1>&6
540else
541  if test -n "$CC"; then
542  ac_cv_prog_CC="$CC" # Let the user override the test.
543else
544  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
545  for ac_dir in $PATH; do
546    test -z "$ac_dir" && ac_dir=.
547    if test -f $ac_dir/$ac_word; then
548      ac_cv_prog_CC="gcc"
549      break
550    fi
551  done
552  IFS="$ac_save_ifs"
553fi
554fi
555CC="$ac_cv_prog_CC"
556if test -n "$CC"; then
557  echo "$ac_t""$CC" 1>&6
558else
559  echo "$ac_t""no" 1>&6
560fi
561
562if test -z "$CC"; then
563  # Extract the first word of "cc", so it can be a program name with args.
564set dummy cc; ac_word=$2
565echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
566echo "configure:567: checking for $ac_word" >&5
567if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
568  echo $ac_n "(cached) $ac_c" 1>&6
569else
570  if test -n "$CC"; then
571  ac_cv_prog_CC="$CC" # Let the user override the test.
572else
573  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
574  ac_prog_rejected=no
575  for ac_dir in $PATH; do
576    test -z "$ac_dir" && ac_dir=.
577    if test -f $ac_dir/$ac_word; then
578      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
579        ac_prog_rejected=yes
580        continue
581      fi
582      ac_cv_prog_CC="cc"
583      break
584    fi
585  done
586  IFS="$ac_save_ifs"
587if test $ac_prog_rejected = yes; then
588  # We found a bogon in the path, so make sure we never use it.
589  set dummy $ac_cv_prog_CC
590  shift
591  if test $# -gt 0; then
592    # We chose a different compiler from the bogus one.
593    # However, it has the same basename, so the bogon will be chosen
594    # first if we set CC to just the basename; use the full file name.
595    shift
596    set dummy "$ac_dir/$ac_word" "$@"
597    shift
598    ac_cv_prog_CC="$@"
599  fi
600fi
601fi
602fi
603CC="$ac_cv_prog_CC"
604if test -n "$CC"; then
605  echo "$ac_t""$CC" 1>&6
606else
607  echo "$ac_t""no" 1>&6
608fi
609
610  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
611fi
612
613echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
614echo "configure:615: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
615
616ac_ext=c
617# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
618ac_cpp='$CPP $CPPFLAGS'
619ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
620ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
621cross_compiling=$ac_cv_prog_cc_cross
622
623cat > conftest.$ac_ext <<EOF
624#line 625 "configure"
625#include "confdefs.h"
626main(){return(0);}
627EOF
628if { (eval echo configure:629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
629  ac_cv_prog_cc_works=yes
630  # If we can't run a trivial program, we are probably using a cross compiler.
631  if (./conftest; exit) 2>/dev/null; then
632    ac_cv_prog_cc_cross=no
633  else
634    ac_cv_prog_cc_cross=yes
635  fi
636else
637  echo "configure: failed program was:" >&5
638  cat conftest.$ac_ext >&5
639  ac_cv_prog_cc_works=no
640fi
641rm -fr conftest*
642
643echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
644if test $ac_cv_prog_cc_works = no; then
645  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
646fi
647echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
648echo "configure:649: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
649echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
650cross_compiling=$ac_cv_prog_cc_cross
651
652echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
653echo "configure:654: checking whether we are using GNU C" >&5
654if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
655  echo $ac_n "(cached) $ac_c" 1>&6
656else
657  cat > conftest.c <<EOF
658#ifdef __GNUC__
659  yes;
660#endif
661EOF
662if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:663: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
663  ac_cv_prog_gcc=yes
664else
665  ac_cv_prog_gcc=no
666fi
667fi
668
669echo "$ac_t""$ac_cv_prog_gcc" 1>&6
670
671if test $ac_cv_prog_gcc = yes; then
672  GCC=yes
673  test "${CFLAGS+set}" = set || CFLAGS="-O2"
674else
675  GCC=
676  test "${CFLAGS+set}" = set || CFLAGS="-O"
677fi
678
679echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
680echo "configure:681: checking how to run the C preprocessor" >&5
681# On Suns, sometimes $CPP names a directory.
682if test -n "$CPP" && test -d "$CPP"; then
683  CPP=
684fi
685if test -z "$CPP"; then
686if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
687  echo $ac_n "(cached) $ac_c" 1>&6
688else
689    # This must be in double quotes, not single quotes, because CPP may get
690  # substituted into the Makefile and "${CC-cc}" will confuse make.
691  CPP="${CC-cc} -E"
692  # On the NeXT, cc -E runs the code through the compiler's parser,
693  # not just through cpp.
694  cat > conftest.$ac_ext <<EOF
695#line 696 "configure"
696#include "confdefs.h"
697#include <assert.h>
698Syntax Error
699EOF
700ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
701{ (eval echo configure:702: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
702ac_err=`grep -v '^ *+' conftest.out`
703if test -z "$ac_err"; then
704  :
705else
706  echo "$ac_err" >&5
707  echo "configure: failed program was:" >&5
708  cat conftest.$ac_ext >&5
709  rm -rf conftest*
710  CPP="${CC-cc} -E -traditional-cpp"
711  cat > conftest.$ac_ext <<EOF
712#line 713 "configure"
713#include "confdefs.h"
714#include <assert.h>
715Syntax Error
716EOF
717ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
718{ (eval echo configure:719: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
719ac_err=`grep -v '^ *+' conftest.out`
720if test -z "$ac_err"; then
721  :
722else
723  echo "$ac_err" >&5
724  echo "configure: failed program was:" >&5
725  cat conftest.$ac_ext >&5
726  rm -rf conftest*
727  CPP=/lib/cpp
728fi
729rm -f conftest*
730fi
731rm -f conftest*
732  ac_cv_prog_CPP="$CPP"
733fi
734  CPP="$ac_cv_prog_CPP"
735else
736  ac_cv_prog_CPP="$CPP"
737fi
738echo "$ac_t""$CPP" 1>&6
739
740echo $ac_n "checking for function prototypes""... $ac_c" 1>&6
741echo "configure:742: checking for function prototypes" >&5
742if eval "test \"`echo '$''{'ijg_cv_have_prototypes'+set}'`\" = set"; then
743  echo $ac_n "(cached) $ac_c" 1>&6
744else
745  cat > conftest.$ac_ext <<EOF
746#line 747 "configure"
747#include "confdefs.h"
748
749int testfunction (int arg1, int * arg2); /* check prototypes */
750struct methods_struct {         /* check method-pointer declarations */
751  int (*error_exit) (char *msgtext);
752  int (*trace_message) (char *msgtext);
753  int (*another_method) (void);
754};
755int testfunction (int arg1, int * arg2) /* check definitions */
756{ return arg2[arg1]; }
757int test2function (void)        /* check void arg list */
758{ return 0; }
759
760int main() {
761 
762; return 0; }
763EOF
764if { (eval echo configure:765: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
765  rm -rf conftest*
766  ijg_cv_have_prototypes=yes
767else
768  echo "configure: failed program was:" >&5
769  cat conftest.$ac_ext >&5
770  rm -rf conftest*
771  ijg_cv_have_prototypes=no
772fi
773rm -f conftest*
774fi
775
776echo "$ac_t""$ijg_cv_have_prototypes" 1>&6
777if test $ijg_cv_have_prototypes = yes; then
778  cat >> confdefs.h <<\EOF
779#define HAVE_PROTOTYPES
780EOF
781
782else
783  echo Your compiler does not seem to know about function prototypes.
784  echo Perhaps it needs a special switch to enable ANSI C mode.
785  echo If so, we recommend running configure like this:
786  echo "   ./configure  CC='cc -switch'"
787  echo where -switch is the proper switch.
788fi
789ac_safe=`echo "stddef.h" | sed 'y%./+-%__p_%'`
790echo $ac_n "checking for stddef.h""... $ac_c" 1>&6
791echo "configure:792: checking for stddef.h" >&5
792if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
793  echo $ac_n "(cached) $ac_c" 1>&6
794else
795  cat > conftest.$ac_ext <<EOF
796#line 797 "configure"
797#include "confdefs.h"
798#include <stddef.h>
799EOF
800ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
801{ (eval echo configure:802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
802ac_err=`grep -v '^ *+' conftest.out`
803if test -z "$ac_err"; then
804  rm -rf conftest*
805  eval "ac_cv_header_$ac_safe=yes"
806else
807  echo "$ac_err" >&5
808  echo "configure: failed program was:" >&5
809  cat conftest.$ac_ext >&5
810  rm -rf conftest*
811  eval "ac_cv_header_$ac_safe=no"
812fi
813rm -f conftest*
814fi
815if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
816  echo "$ac_t""yes" 1>&6
817  cat >> confdefs.h <<\EOF
818#define HAVE_STDDEF_H
819EOF
820
821else
822  echo "$ac_t""no" 1>&6
823fi
824
825ac_safe=`echo "stdlib.h" | sed 'y%./+-%__p_%'`
826echo $ac_n "checking for stdlib.h""... $ac_c" 1>&6
827echo "configure:828: checking for stdlib.h" >&5
828if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
829  echo $ac_n "(cached) $ac_c" 1>&6
830else
831  cat > conftest.$ac_ext <<EOF
832#line 833 "configure"
833#include "confdefs.h"
834#include <stdlib.h>
835EOF
836ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
837{ (eval echo configure:838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
838ac_err=`grep -v '^ *+' conftest.out`
839if test -z "$ac_err"; then
840  rm -rf conftest*
841  eval "ac_cv_header_$ac_safe=yes"
842else
843  echo "$ac_err" >&5
844  echo "configure: failed program was:" >&5
845  cat conftest.$ac_ext >&5
846  rm -rf conftest*
847  eval "ac_cv_header_$ac_safe=no"
848fi
849rm -f conftest*
850fi
851if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
852  echo "$ac_t""yes" 1>&6
853  cat >> confdefs.h <<\EOF
854#define HAVE_STDLIB_H
855EOF
856
857else
858  echo "$ac_t""no" 1>&6
859fi
860
861ac_safe=`echo "string.h" | sed 'y%./+-%__p_%'`
862echo $ac_n "checking for string.h""... $ac_c" 1>&6
863echo "configure:864: checking for string.h" >&5
864if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
865  echo $ac_n "(cached) $ac_c" 1>&6
866else
867  cat > conftest.$ac_ext <<EOF
868#line 869 "configure"
869#include "confdefs.h"
870#include <string.h>
871EOF
872ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
873{ (eval echo configure:874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
874ac_err=`grep -v '^ *+' conftest.out`
875if test -z "$ac_err"; then
876  rm -rf conftest*
877  eval "ac_cv_header_$ac_safe=yes"
878else
879  echo "$ac_err" >&5
880  echo "configure: failed program was:" >&5
881  cat conftest.$ac_ext >&5
882  rm -rf conftest*
883  eval "ac_cv_header_$ac_safe=no"
884fi
885rm -f conftest*
886fi
887if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
888  echo "$ac_t""yes" 1>&6
889  :
890else
891  echo "$ac_t""no" 1>&6
892cat >> confdefs.h <<\EOF
893#define NEED_BSD_STRINGS
894EOF
895
896fi
897
898echo $ac_n "checking for size_t""... $ac_c" 1>&6
899echo "configure:900: checking for size_t" >&5
900cat > conftest.$ac_ext <<EOF
901#line 902 "configure"
902#include "confdefs.h"
903
904#ifdef HAVE_STDDEF_H
905#include <stddef.h>
906#endif
907#ifdef HAVE_STDLIB_H
908#include <stdlib.h>
909#endif
910#include <stdio.h>
911#ifdef NEED_BSD_STRINGS
912#include <strings.h>
913#else
914#include <string.h>
915#endif
916typedef size_t my_size_t;
917
918int main() {
919 my_size_t foovar;
920; return 0; }
921EOF
922if { (eval echo configure:923: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
923  rm -rf conftest*
924  ijg_size_t_ok=yes
925else
926  echo "configure: failed program was:" >&5
927  cat conftest.$ac_ext >&5
928  rm -rf conftest*
929  ijg_size_t_ok="not ANSI, perhaps it is in sys/types.h"
930fi
931rm -f conftest*
932echo "$ac_t""$ijg_size_t_ok" 1>&6
933if test "$ijg_size_t_ok" != yes; then
934ac_safe=`echo "sys/types.h" | sed 'y%./+-%__p_%'`
935echo $ac_n "checking for sys/types.h""... $ac_c" 1>&6
936echo "configure:937: checking for sys/types.h" >&5
937if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
938  echo $ac_n "(cached) $ac_c" 1>&6
939else
940  cat > conftest.$ac_ext <<EOF
941#line 942 "configure"
942#include "confdefs.h"
943#include <sys/types.h>
944EOF
945ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
946{ (eval echo configure:947: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
947ac_err=`grep -v '^ *+' conftest.out`
948if test -z "$ac_err"; then
949  rm -rf conftest*
950  eval "ac_cv_header_$ac_safe=yes"
951else
952  echo "$ac_err" >&5
953  echo "configure: failed program was:" >&5
954  cat conftest.$ac_ext >&5
955  rm -rf conftest*
956  eval "ac_cv_header_$ac_safe=no"
957fi
958rm -f conftest*
959fi
960if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
961  echo "$ac_t""yes" 1>&6
962  cat >> confdefs.h <<\EOF
963#define NEED_SYS_TYPES_H
964EOF
965
966cat > conftest.$ac_ext <<EOF
967#line 968 "configure"
968#include "confdefs.h"
969#include <sys/types.h>
970EOF
971if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
972  egrep "size_t" >/dev/null 2>&1; then
973  rm -rf conftest*
974  ijg_size_t_ok="size_t is in sys/types.h"
975else
976  rm -rf conftest*
977  ijg_size_t_ok=no
978fi
979rm -f conftest*
980
981else
982  echo "$ac_t""no" 1>&6
983ijg_size_t_ok=no
984fi
985
986echo "$ac_t""$ijg_size_t_ok" 1>&6
987if test "$ijg_size_t_ok" = no; then
988  echo Type size_t is not defined in any of the usual places.
989  echo Try putting '"typedef unsigned int size_t;"' in jconfig.h.
990fi
991fi
992echo $ac_n "checking for type unsigned char""... $ac_c" 1>&6
993echo "configure:994: checking for type unsigned char" >&5
994cat > conftest.$ac_ext <<EOF
995#line 996 "configure"
996#include "confdefs.h"
997
998int main() {
999 unsigned char un_char;
1000; return 0; }
1001EOF
1002if { (eval echo configure:1003: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1003  rm -rf conftest*
1004  echo "$ac_t""yes" 1>&6
1005cat >> confdefs.h <<\EOF
1006#define HAVE_UNSIGNED_CHAR
1007EOF
1008
1009else
1010  echo "configure: failed program was:" >&5
1011  cat conftest.$ac_ext >&5
1012  rm -rf conftest*
1013  echo "$ac_t""no" 1>&6
1014fi
1015rm -f conftest*
1016echo $ac_n "checking for type unsigned short""... $ac_c" 1>&6
1017echo "configure:1018: checking for type unsigned short" >&5
1018cat > conftest.$ac_ext <<EOF
1019#line 1020 "configure"
1020#include "confdefs.h"
1021
1022int main() {
1023 unsigned short un_short;
1024; return 0; }
1025EOF
1026if { (eval echo configure:1027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1027  rm -rf conftest*
1028  echo "$ac_t""yes" 1>&6
1029cat >> confdefs.h <<\EOF
1030#define HAVE_UNSIGNED_SHORT
1031EOF
1032
1033else
1034  echo "configure: failed program was:" >&5
1035  cat conftest.$ac_ext >&5
1036  rm -rf conftest*
1037  echo "$ac_t""no" 1>&6
1038fi
1039rm -f conftest*
1040echo $ac_n "checking for type void""... $ac_c" 1>&6
1041echo "configure:1042: checking for type void" >&5
1042cat > conftest.$ac_ext <<EOF
1043#line 1044 "configure"
1044#include "confdefs.h"
1045
1046/* Caution: a C++ compiler will insist on valid prototypes */
1047typedef void * void_ptr;        /* check void * */
1048#ifdef HAVE_PROTOTYPES          /* check ptr to function returning void */
1049typedef void (*void_func) (int a, int b);
1050#else
1051typedef void (*void_func) ();
1052#endif
1053
1054#ifdef HAVE_PROTOTYPES          /* check void function result */
1055void test3function (void_ptr arg1, void_func arg2)
1056#else
1057void test3function (arg1, arg2)
1058     void_ptr arg1;
1059     void_func arg2;
1060#endif
1061{
1062  char * locptr = (char *) arg1; /* check casting to and from void * */
1063  arg1 = (void *) locptr;
1064  (*arg2) (1, 2);               /* check call of fcn returning void */
1065}
1066
1067int main() {
1068 
1069; return 0; }
1070EOF
1071if { (eval echo configure:1072: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1072  rm -rf conftest*
1073  echo "$ac_t""yes" 1>&6
1074else
1075  echo "configure: failed program was:" >&5
1076  cat conftest.$ac_ext >&5
1077  rm -rf conftest*
1078  echo "$ac_t""no" 1>&6
1079cat >> confdefs.h <<\EOF
1080#define void char
1081EOF
1082
1083fi
1084rm -f conftest*
1085
1086echo $ac_n "checking for working const""... $ac_c" 1>&6
1087echo "configure:1088: checking for working const" >&5
1088if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1089  echo $ac_n "(cached) $ac_c" 1>&6
1090else
1091  cat > conftest.$ac_ext <<EOF
1092#line 1093 "configure"
1093#include "confdefs.h"
1094
1095int main() {
1096
1097/* Ultrix mips cc rejects this.  */
1098typedef int charset[2]; const charset x;
1099/* SunOS 4.1.1 cc rejects this.  */
1100char const *const *ccp;
1101char **p;
1102/* NEC SVR4.0.2 mips cc rejects this.  */
1103struct point {int x, y;};
1104static struct point const zero = {0,0};
1105/* AIX XL C 1.02.0.0 rejects this.
1106   It does not let you subtract one const X* pointer from another in an arm
1107   of an if-expression whose if-part is not a constant expression */
1108const char *g = "string";
1109ccp = &g + (g ? g-g : 0);
1110/* HPUX 7.0 cc rejects these. */
1111++ccp;
1112p = (char**) ccp;
1113ccp = (char const *const *) p;
1114{ /* SCO 3.2v4 cc rejects this.  */
1115  char *t;
1116  char const *s = 0 ? (char *) 0 : (char const *) 0;
1117
1118  *t++ = 0;
1119}
1120{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1121  int x[] = {25, 17};
1122  const int *foo = &x[0];
1123  ++foo;
1124}
1125{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1126  typedef const int *iptr;
1127  iptr p = 0;
1128  ++p;
1129}
1130{ /* AIX XL C 1.02.0.0 rejects this saying
1131     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1132  struct s { int j; const int *ap[3]; };
1133  struct s *b; b->j = 5;
1134}
1135{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1136  const int foo = 10;
1137}
1138
1139; return 0; }
1140EOF
1141if { (eval echo configure:1142: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1142  rm -rf conftest*
1143  ac_cv_c_const=yes
1144else
1145  echo "configure: failed program was:" >&5
1146  cat conftest.$ac_ext >&5
1147  rm -rf conftest*
1148  ac_cv_c_const=no
1149fi
1150rm -f conftest*
1151fi
1152
1153echo "$ac_t""$ac_cv_c_const" 1>&6
1154if test $ac_cv_c_const = no; then
1155  cat >> confdefs.h <<\EOF
1156#define const
1157EOF
1158
1159fi
1160
1161echo $ac_n "checking for inline""... $ac_c" 1>&6
1162echo "configure:1163: checking for inline" >&5
1163ijg_cv_inline=""
1164cat > conftest.$ac_ext <<EOF
1165#line 1166 "configure"
1166#include "confdefs.h"
1167
1168int main() {
1169} __inline__ int foo() { return 0; }
1170int bar() { return foo();
1171; return 0; }
1172EOF
1173if { (eval echo configure:1174: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1174  rm -rf conftest*
1175  ijg_cv_inline="__inline__"
1176else
1177  echo "configure: failed program was:" >&5
1178  cat conftest.$ac_ext >&5
1179  rm -rf conftest*
1180  cat > conftest.$ac_ext <<EOF
1181#line 1182 "configure"
1182#include "confdefs.h"
1183
1184int main() {
1185} __inline int foo() { return 0; }
1186int bar() { return foo();
1187; return 0; }
1188EOF
1189if { (eval echo configure:1190: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1190  rm -rf conftest*
1191  ijg_cv_inline="__inline"
1192else
1193  echo "configure: failed program was:" >&5
1194  cat conftest.$ac_ext >&5
1195  rm -rf conftest*
1196  cat > conftest.$ac_ext <<EOF
1197#line 1198 "configure"
1198#include "confdefs.h"
1199
1200int main() {
1201} inline int foo() { return 0; }
1202int bar() { return foo();
1203; return 0; }
1204EOF
1205if { (eval echo configure:1206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1206  rm -rf conftest*
1207  ijg_cv_inline="inline"
1208else
1209  echo "configure: failed program was:" >&5
1210  cat conftest.$ac_ext >&5
1211fi
1212rm -f conftest*
1213fi
1214rm -f conftest*
1215fi
1216rm -f conftest*
1217echo "$ac_t""$ijg_cv_inline" 1>&6
1218cat >> confdefs.h <<EOF
1219#define INLINE $ijg_cv_inline
1220EOF
1221
1222echo $ac_n "checking for broken incomplete types""... $ac_c" 1>&6
1223echo "configure:1224: checking for broken incomplete types" >&5
1224cat > conftest.$ac_ext <<EOF
1225#line 1226 "configure"
1226#include "confdefs.h"
1227 typedef struct undefined_structure * undef_struct_ptr;
1228int main() {
1229
1230; return 0; }
1231EOF
1232if { (eval echo configure:1233: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1233  rm -rf conftest*
1234  echo "$ac_t""ok" 1>&6
1235else
1236  echo "configure: failed program was:" >&5
1237  cat conftest.$ac_ext >&5
1238  rm -rf conftest*
1239  echo "$ac_t""broken" 1>&6
1240cat >> confdefs.h <<\EOF
1241#define INCOMPLETE_TYPES_BROKEN
1242EOF
1243
1244fi
1245rm -f conftest*
1246echo $ac_n "checking for short external names""... $ac_c" 1>&6
1247echo "configure:1248: checking for short external names" >&5
1248cat > conftest.$ac_ext <<EOF
1249#line 1250 "configure"
1250#include "confdefs.h"
1251
1252int possibly_duplicate_function () { return 0; }
1253int possibly_dupli_function () { return 1; }
1254
1255int main() {
1256 
1257; return 0; }
1258EOF
1259if { (eval echo configure:1260: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1260  rm -rf conftest*
1261  echo "$ac_t""ok" 1>&6
1262else
1263  echo "configure: failed program was:" >&5
1264  cat conftest.$ac_ext >&5
1265  rm -rf conftest*
1266  echo "$ac_t""short" 1>&6
1267cat >> confdefs.h <<\EOF
1268#define NEED_SHORT_EXTERNAL_NAMES
1269EOF
1270
1271fi
1272rm -f conftest*
1273echo $ac_n "checking to see if char is signed""... $ac_c" 1>&6
1274echo "configure:1275: checking to see if char is signed" >&5
1275if test "$cross_compiling" = yes; then
1276  echo Assuming that char is signed on target machine.
1277echo If it is unsigned, this will be a little bit inefficient.
1278
1279else
1280  cat > conftest.$ac_ext <<EOF
1281#line 1282 "configure"
1282#include "confdefs.h"
1283
1284#ifdef HAVE_PROTOTYPES
1285int is_char_signed (int arg)
1286#else
1287int is_char_signed (arg)
1288     int arg;
1289#endif
1290{
1291  if (arg == 189) {             /* expected result for unsigned char */
1292    return 0;                   /* type char is unsigned */
1293  }
1294  else if (arg != -67) {        /* expected result for signed char */
1295    printf("Hmm, it seems 'char' is not eight bits wide on your machine.\n");
1296    printf("I fear the JPEG software will not work at all.\n\n");
1297  }
1298  return 1;                     /* assume char is signed otherwise */
1299}
1300char signed_char_check = (char) (-67);
1301main() {
1302  exit(is_char_signed((int) signed_char_check));
1303}
1304EOF
1305if { (eval echo configure:1306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1306then
1307  echo "$ac_t""no" 1>&6
1308cat >> confdefs.h <<\EOF
1309#define CHAR_IS_UNSIGNED
1310EOF
1311
1312else
1313  echo "configure: failed program was:" >&5
1314  cat conftest.$ac_ext >&5
1315  rm -fr conftest*
1316  echo "$ac_t""yes" 1>&6
1317fi
1318rm -fr conftest*
1319fi
1320
1321echo $ac_n "checking to see if right shift is signed""... $ac_c" 1>&6
1322echo "configure:1323: checking to see if right shift is signed" >&5
1323if test "$cross_compiling" = yes; then
1324  echo "$ac_t""Assuming that right shift is signed on target machine." 1>&6
1325else
1326  cat > conftest.$ac_ext <<EOF
1327#line 1328 "configure"
1328#include "confdefs.h"
1329
1330#ifdef HAVE_PROTOTYPES
1331int is_shifting_signed (long arg)
1332#else
1333int is_shifting_signed (arg)
1334     long arg;
1335#endif
1336/* See whether right-shift on a long is signed or not. */
1337{
1338  long res = arg >> 4;
1339
1340  if (res == -0x7F7E80CL) {     /* expected result for signed shift */
1341    return 1;                   /* right shift is signed */
1342  }
1343  /* see if unsigned-shift hack will fix it. */
1344  /* we can't just test exact value since it depends on width of long... */
1345  res |= (~0L) << (32-4);
1346  if (res == -0x7F7E80CL) {     /* expected result now? */
1347    return 0;                   /* right shift is unsigned */
1348  }
1349  printf("Right shift isn't acting as I expect it to.\n");
1350  printf("I fear the JPEG software will not work at all.\n\n");
1351  return 0;                     /* try it with unsigned anyway */
1352}
1353main() {
1354  exit(is_shifting_signed(-0x7F7E80B1L));
1355}
1356EOF
1357if { (eval echo configure:1358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1358then
1359  echo "$ac_t""no" 1>&6
1360cat >> confdefs.h <<\EOF
1361#define RIGHT_SHIFT_IS_UNSIGNED
1362EOF
1363
1364else
1365  echo "configure: failed program was:" >&5
1366  cat conftest.$ac_ext >&5
1367  rm -fr conftest*
1368  echo "$ac_t""yes" 1>&6
1369fi
1370rm -fr conftest*
1371fi
1372
1373echo $ac_n "checking to see if fopen accepts b spec""... $ac_c" 1>&6
1374echo "configure:1375: checking to see if fopen accepts b spec" >&5
1375if test "$cross_compiling" = yes; then
1376  echo "$ac_t""Assuming that it does." 1>&6
1377else
1378  cat > conftest.$ac_ext <<EOF
1379#line 1380 "configure"
1380#include "confdefs.h"
1381
1382#include <stdio.h>
1383main() {
1384  if (fopen("conftestdata", "wb") != NULL)
1385    exit(0);
1386  exit(1);
1387}
1388EOF
1389if { (eval echo configure:1390: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1390then
1391  echo "$ac_t""yes" 1>&6
1392else
1393  echo "configure: failed program was:" >&5
1394  cat conftest.$ac_ext >&5
1395  rm -fr conftest*
1396  echo "$ac_t""no" 1>&6
1397cat >> confdefs.h <<\EOF
1398#define DONT_USE_B_MODE
1399EOF
1400
1401fi
1402rm -fr conftest*
1403fi
1404
1405ac_aux_dir=
1406for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1407  if test -f $ac_dir/install-sh; then
1408    ac_aux_dir=$ac_dir
1409    ac_install_sh="$ac_aux_dir/install-sh -c"
1410    break
1411  elif test -f $ac_dir/install.sh; then
1412    ac_aux_dir=$ac_dir
1413    ac_install_sh="$ac_aux_dir/install.sh -c"
1414    break
1415  fi
1416done
1417if test -z "$ac_aux_dir"; then
1418  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1419fi
1420ac_config_guess=$ac_aux_dir/config.guess
1421ac_config_sub=$ac_aux_dir/config.sub
1422ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1423
1424# Find a good install program.  We prefer a C program (faster),
1425# so one script is as good as another.  But avoid the broken or
1426# incompatible versions:
1427# SysV /etc/install, /usr/sbin/install
1428# SunOS /usr/etc/install
1429# IRIX /sbin/install
1430# AIX /bin/install
1431# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1432# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1433# ./install, which can be erroneously created by make from ./install.sh.
1434echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1435echo "configure:1436: checking for a BSD compatible install" >&5
1436if test -z "$INSTALL"; then
1437if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1438  echo $ac_n "(cached) $ac_c" 1>&6
1439else
1440    IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1441  for ac_dir in $PATH; do
1442    # Account for people who put trailing slashes in PATH elements.
1443    case "$ac_dir/" in
1444    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1445    *)
1446      # OSF1 and SCO ODT 3.0 have their own names for install.
1447      for ac_prog in ginstall installbsd scoinst install; do
1448        if test -f $ac_dir/$ac_prog; then
1449          if test $ac_prog = install &&
1450            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1451            # AIX install.  It has an incompatible calling convention.
1452            # OSF/1 installbsd also uses dspmsg, but is usable.
1453            :
1454          else
1455            ac_cv_path_install="$ac_dir/$ac_prog -c"
1456            break 2
1457          fi
1458        fi
1459      done
1460      ;;
1461    esac
1462  done
1463  IFS="$ac_save_IFS"
1464
1465fi
1466  if test "${ac_cv_path_install+set}" = set; then
1467    INSTALL="$ac_cv_path_install"
1468  else
1469    # As a last resort, use the slow shell script.  We don't cache a
1470    # path for INSTALL within a source directory, because that will
1471    # break other packages using the cache if that directory is
1472    # removed, or if the path is relative.
1473    INSTALL="$ac_install_sh"
1474  fi
1475fi
1476echo "$ac_t""$INSTALL" 1>&6
1477
1478# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1479# It thinks the first close brace ends the variable substitution.
1480test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1481
1482test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1483
1484# Extract the first word of "ranlib", so it can be a program name with args.
1485set dummy ranlib; ac_word=$2
1486echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1487echo "configure:1488: checking for $ac_word" >&5
1488if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1489  echo $ac_n "(cached) $ac_c" 1>&6
1490else
1491  if test -n "$RANLIB"; then
1492  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1493else
1494  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1495  for ac_dir in $PATH; do
1496    test -z "$ac_dir" && ac_dir=.
1497    if test -f $ac_dir/$ac_word; then
1498      ac_cv_prog_RANLIB="ranlib"
1499      break
1500    fi
1501  done
1502  IFS="$ac_save_ifs"
1503  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1504fi
1505fi
1506RANLIB="$ac_cv_prog_RANLIB"
1507if test -n "$RANLIB"; then
1508  echo "$ac_t""$RANLIB" 1>&6
1509else
1510  echo "$ac_t""no" 1>&6
1511fi
1512
1513
1514# Decide whether to use libtool,
1515# and if so whether to build shared, static, or both flavors of library.
1516LTSHARED="no"
1517# Check whether --enable-shared or --disable-shared was given.
1518if test "${enable_shared+set}" = set; then
1519  enableval="$enable_shared"
1520  LTSHARED="$enableval"
1521fi
1522
1523LTSTATIC="no"
1524# Check whether --enable-static or --disable-static was given.
1525if test "${enable_static+set}" = set; then
1526  enableval="$enable_static"
1527  LTSTATIC="$enableval"
1528fi
1529
1530if test "x$LTSHARED" != xno  -o  "x$LTSTATIC" != xno; then
1531  USELIBTOOL="yes"
1532  LIBTOOL="./libtool"
1533  O="lo"
1534  A="la"
1535  LN='$(LIBTOOL) --mode=link $(CC)'
1536  INSTALL_LIB='$(LIBTOOL) --mode=install ${INSTALL}'
1537  INSTALL_PROGRAM="\$(LIBTOOL) --mode=install $INSTALL_PROGRAM"
1538else
1539  USELIBTOOL="no"
1540  LIBTOOL=""
1541  O="o"
1542  A="a"
1543  LN='$(CC)'
1544  INSTALL_LIB="$INSTALL_DATA"
1545fi
1546
1547
1548
1549
1550
1551
1552# Configure libtool if needed.
1553if test $USELIBTOOL = yes; then
1554  disable_shared=
1555  disable_static=
1556  if test "x$LTSHARED" = xno; then
1557    disable_shared="--disable-shared"
1558  fi
1559  if test "x$LTSTATIC" = xno; then
1560    disable_static="--disable-static"
1561  fi
1562  $srcdir/ltconfig $disable_shared $disable_static $srcdir/ltmain.sh
1563fi
1564
1565# Select memory manager depending on user input.
1566# If no "-enable-maxmem", use jmemnobs
1567MEMORYMGR='jmemnobs.$(O)'
1568MAXMEM="no"
1569# Check whether --enable-maxmem or --disable-maxmem was given.
1570if test "${enable_maxmem+set}" = set; then
1571  enableval="$enable_maxmem"
1572  MAXMEM="$enableval"
1573fi
1574
1575# support --with-maxmem for backwards compatibility with IJG V5.
1576# Check whether --with-maxmem or --without-maxmem was given.
1577if test "${with_maxmem+set}" = set; then
1578  withval="$with_maxmem"
1579  MAXMEM="$withval"
1580fi
1581
1582if test "x$MAXMEM" = xyes; then
1583  MAXMEM=1
1584fi
1585if test "x$MAXMEM" != xno; then
1586  if test -n "`echo $MAXMEM | sed 's/[0-9]//g'`"; then
1587    { echo "configure: error: non-numeric argument to --enable-maxmem" 1>&2; exit 1; }
1588  fi
1589  DEFAULTMAXMEM=`expr $MAXMEM \* 1048576`
1590cat >> confdefs.h <<EOF
1591#define DEFAULT_MAX_MEM ${DEFAULTMAXMEM}
1592EOF
1593
1594echo $ac_n "checking for 'tmpfile()'""... $ac_c" 1>&6
1595echo "configure:1596: checking for 'tmpfile()'" >&5
1596cat > conftest.$ac_ext <<EOF
1597#line 1598 "configure"
1598#include "confdefs.h"
1599#include <stdio.h>
1600int main() {
1601 FILE * tfile = tmpfile();
1602; return 0; }
1603EOF
1604if { (eval echo configure:1605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1605  rm -rf conftest*
1606  echo "$ac_t""yes" 1>&6
1607MEMORYMGR='jmemansi.$(O)'
1608else
1609  echo "configure: failed program was:" >&5
1610  cat conftest.$ac_ext >&5
1611  rm -rf conftest*
1612  echo "$ac_t""no" 1>&6
1613MEMORYMGR='jmemname.$(O)'
1614cat >> confdefs.h <<\EOF
1615#define NEED_SIGNAL_CATCHER
1616EOF
1617
1618echo $ac_n "checking for 'mktemp()'""... $ac_c" 1>&6
1619echo "configure:1620: checking for 'mktemp()'" >&5
1620cat > conftest.$ac_ext <<EOF
1621#line 1622 "configure"
1622#include "confdefs.h"
1623
1624int main() {
1625 char fname[80]; mktemp(fname);
1626; return 0; }
1627EOF
1628if { (eval echo configure:1629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1629  rm -rf conftest*
1630  echo "$ac_t""yes" 1>&6
1631else
1632  echo "configure: failed program was:" >&5
1633  cat conftest.$ac_ext >&5
1634  rm -rf conftest*
1635  echo "$ac_t""no" 1>&6
1636cat >> confdefs.h <<\EOF
1637#define NO_MKTEMP
1638EOF
1639
1640fi
1641rm -f conftest*
1642fi
1643rm -f conftest*
1644fi
1645
1646
1647# Extract the library version ID from jpeglib.h.
1648echo $ac_n "checking libjpeg version number""... $ac_c" 1>&6
1649echo "configure:1650: checking libjpeg version number" >&5
1650JPEG_LIB_VERSION=`sed -e '/^#define JPEG_LIB_VERSION/!d' -e 's/^[^0-9]*\([0-9][0-9]*\).*$/\1/' $srcdir/jpeglib.h`
1651echo "$ac_t""$JPEG_LIB_VERSION" 1>&6
1652
1653
1654# Prepare to massage makefile.cfg correctly.
1655if test $ijg_cv_have_prototypes = yes; then
1656  A2K_DEPS=""
1657  COM_A2K="# "
1658else
1659  A2K_DEPS="ansi2knr"
1660  COM_A2K=""
1661fi
1662
1663
1664# ansi2knr needs -DBSD if string.h is missing
1665if test $ac_cv_header_string_h = no; then
1666  ANSI2KNRFLAGS="-DBSD"
1667else
1668  ANSI2KNRFLAGS=""
1669fi
1670
1671# Substitutions to enable or disable libtool-related stuff
1672if test $USELIBTOOL = yes -a $ijg_cv_have_prototypes = yes; then
1673  COM_LT=""
1674else
1675  COM_LT="# "
1676fi
1677
1678if test "x$LTSHARED" != xno; then
1679  FORCE_INSTALL_LIB="install-lib"
1680else
1681  FORCE_INSTALL_LIB=""
1682fi
1683
1684# Set up -I directives
1685if test "x$srcdir" = x.; then
1686  INCLUDEFLAGS='-I$(srcdir)'
1687else
1688  INCLUDEFLAGS='-I. -I$(srcdir)'
1689fi
1690
1691trap '' 1 2 15
1692
1693trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1694
1695test "x$prefix" = xNONE && prefix=$ac_default_prefix
1696# Let make expand exec_prefix.
1697test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1698
1699# Any assignment to VPATH causes Sun make to only execute
1700# the first set of double-colon rules, so remove it if not needed.
1701# If there is a colon in the path, we need to keep it.
1702if test "x$srcdir" = x.; then
1703  ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1704fi
1705
1706trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1707
1708DEFS=-DHAVE_CONFIG_H
1709
1710# Without the "./", some shells look in PATH for config.status.
1711: ${CONFIG_STATUS=./config.status}
1712
1713echo creating $CONFIG_STATUS
1714rm -f $CONFIG_STATUS
1715cat > $CONFIG_STATUS <<EOF
1716#! /bin/sh
1717# Generated automatically by configure.
1718# Run this file to recreate the current configuration.
1719# This directory was configured as follows,
1720# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1721#
1722# $0 $ac_configure_args
1723#
1724# Compiler output produced by configure, useful for debugging
1725# configure, is in ./config.log if it exists.
1726
1727ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1728for ac_option
1729do
1730  case "\$ac_option" in
1731  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1732    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1733    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1734  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1735    echo "$CONFIG_STATUS generated by autoconf version 2.12"
1736    exit 0 ;;
1737  -help | --help | --hel | --he | --h)
1738    echo "\$ac_cs_usage"; exit 0 ;;
1739  *) echo "\$ac_cs_usage"; exit 1 ;;
1740  esac
1741done
1742
1743ac_given_srcdir=$srcdir
1744ac_given_INSTALL="$INSTALL"
1745
1746trap 'rm -fr `echo "Makefile:makefile.cfg jconfig.h:jconfig.cfg" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1747EOF
1748cat >> $CONFIG_STATUS <<EOF
1749
1750# Protect against being on the right side of a sed subst in config.status.
1751sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1752 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1753$ac_vpsub
1754$extrasub
1755s%@CFLAGS@%$CFLAGS%g
1756s%@CPPFLAGS@%$CPPFLAGS%g
1757s%@CXXFLAGS@%$CXXFLAGS%g
1758s%@DEFS@%$DEFS%g
1759s%@LDFLAGS@%$LDFLAGS%g
1760s%@LIBS@%$LIBS%g
1761s%@exec_prefix@%$exec_prefix%g
1762s%@prefix@%$prefix%g
1763s%@program_transform_name@%$program_transform_name%g
1764s%@bindir@%$bindir%g
1765s%@sbindir@%$sbindir%g
1766s%@libexecdir@%$libexecdir%g
1767s%@datadir@%$datadir%g
1768s%@sysconfdir@%$sysconfdir%g
1769s%@sharedstatedir@%$sharedstatedir%g
1770s%@localstatedir@%$localstatedir%g
1771s%@libdir@%$libdir%g
1772s%@includedir@%$includedir%g
1773s%@oldincludedir@%$oldincludedir%g
1774s%@infodir@%$infodir%g
1775s%@mandir@%$mandir%g
1776s%@CC@%$CC%g
1777s%@CPP@%$CPP%g
1778s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1779s%@INSTALL_DATA@%$INSTALL_DATA%g
1780s%@RANLIB@%$RANLIB%g
1781s%@LIBTOOL@%$LIBTOOL%g
1782s%@O@%$O%g
1783s%@A@%$A%g
1784s%@LN@%$LN%g
1785s%@INSTALL_LIB@%$INSTALL_LIB%g
1786s%@MEMORYMGR@%$MEMORYMGR%g
1787s%@JPEG_LIB_VERSION@%$JPEG_LIB_VERSION%g
1788s%@A2K_DEPS@%$A2K_DEPS%g
1789s%@COM_A2K@%$COM_A2K%g
1790s%@ANSI2KNRFLAGS@%$ANSI2KNRFLAGS%g
1791s%@COM_LT@%$COM_LT%g
1792s%@FORCE_INSTALL_LIB@%$FORCE_INSTALL_LIB%g
1793s%@INCLUDEFLAGS@%$INCLUDEFLAGS%g
1794
1795CEOF
1796EOF
1797
1798cat >> $CONFIG_STATUS <<\EOF
1799
1800# Split the substitutions into bite-sized pieces for seds with
1801# small command number limits, like on Digital OSF/1 and HP-UX.
1802ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1803ac_file=1 # Number of current file.
1804ac_beg=1 # First line for current file.
1805ac_end=$ac_max_sed_cmds # Line after last line for current file.
1806ac_more_lines=:
1807ac_sed_cmds=""
1808while $ac_more_lines; do
1809  if test $ac_beg -gt 1; then
1810    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1811  else
1812    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1813  fi
1814  if test ! -s conftest.s$ac_file; then
1815    ac_more_lines=false
1816    rm -f conftest.s$ac_file
1817  else
1818    if test -z "$ac_sed_cmds"; then
1819      ac_sed_cmds="sed -f conftest.s$ac_file"
1820    else
1821      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1822    fi
1823    ac_file=`expr $ac_file + 1`
1824    ac_beg=$ac_end
1825    ac_end=`expr $ac_end + $ac_max_sed_cmds`
1826  fi
1827done
1828if test -z "$ac_sed_cmds"; then
1829  ac_sed_cmds=cat
1830fi
1831EOF
1832
1833cat >> $CONFIG_STATUS <<EOF
1834
1835CONFIG_FILES=\${CONFIG_FILES-"Makefile:makefile.cfg"}
1836EOF
1837cat >> $CONFIG_STATUS <<\EOF
1838for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1839  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1840  case "$ac_file" in
1841  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1842       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1843  *) ac_file_in="${ac_file}.in" ;;
1844  esac
1845
1846  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1847
1848  # Remove last slash and all that follows it.  Not all systems have dirname.
1849  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1850  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1851    # The file is in a subdirectory.
1852    test ! -d "$ac_dir" && mkdir "$ac_dir"
1853    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1854    # A "../" for each directory in $ac_dir_suffix.
1855    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1856  else
1857    ac_dir_suffix= ac_dots=
1858  fi
1859
1860  case "$ac_given_srcdir" in
1861  .)  srcdir=.
1862      if test -z "$ac_dots"; then top_srcdir=.
1863      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1864  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1865  *) # Relative path.
1866    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1867    top_srcdir="$ac_dots$ac_given_srcdir" ;;
1868  esac
1869
1870  case "$ac_given_INSTALL" in
1871  [/$]*) INSTALL="$ac_given_INSTALL" ;;
1872  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1873  esac
1874
1875  echo creating "$ac_file"
1876  rm -f "$ac_file"
1877  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1878  case "$ac_file" in
1879  *Makefile*) ac_comsub="1i\\
1880# $configure_input" ;;
1881  *) ac_comsub= ;;
1882  esac
1883
1884  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1885  sed -e "$ac_comsub
1886s%@configure_input@%$configure_input%g
1887s%@srcdir@%$srcdir%g
1888s%@top_srcdir@%$top_srcdir%g
1889s%@INSTALL@%$INSTALL%g
1890" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1891fi; done
1892rm -f conftest.s*
1893
1894# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1895# NAME is the cpp macro being defined and VALUE is the value it is being given.
1896#
1897# ac_d sets the value in "#define NAME VALUE" lines.
1898ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1899ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1900ac_dC='\3'
1901ac_dD='%g'
1902# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1903ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1904ac_uB='\([      ]\)%\1#\2define\3'
1905ac_uC=' '
1906ac_uD='\4%g'
1907# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1908ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1909ac_eB='$%\1#\2define\3'
1910ac_eC=' '
1911ac_eD='%g'
1912
1913if test "${CONFIG_HEADERS+set}" != set; then
1914EOF
1915cat >> $CONFIG_STATUS <<EOF
1916  CONFIG_HEADERS="jconfig.h:jconfig.cfg"
1917EOF
1918cat >> $CONFIG_STATUS <<\EOF
1919fi
1920for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1921  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1922  case "$ac_file" in
1923  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1924       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1925  *) ac_file_in="${ac_file}.in" ;;
1926  esac
1927
1928  echo creating $ac_file
1929
1930  rm -f conftest.frag conftest.in conftest.out
1931  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1932  cat $ac_file_inputs > conftest.in
1933
1934EOF
1935
1936# Transform confdefs.h into a sed script conftest.vals that substitutes
1937# the proper values into config.h.in to produce config.h.  And first:
1938# Protect against being on the right side of a sed subst in config.status.
1939# Protect against being in an unquoted here document in config.status.
1940rm -f conftest.vals
1941cat > conftest.hdr <<\EOF
1942s/[\\&%]/\\&/g
1943s%[\\$`]%\\&%g
1944s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1945s%ac_d%ac_u%gp
1946s%ac_u%ac_e%gp
1947EOF
1948sed -n -f conftest.hdr confdefs.h > conftest.vals
1949rm -f conftest.hdr
1950
1951# This sed command replaces #undef with comments.  This is necessary, for
1952# example, in the case of _POSIX_SOURCE, which is predefined and required
1953# on some systems where configure will not decide to define it.
1954cat >> conftest.vals <<\EOF
1955EOF
1956
1957# Break up conftest.vals because some shells have a limit on
1958# the size of here documents, and old seds have small limits too.
1959
1960rm -f conftest.tail
1961while :
1962do
1963  ac_lines=`grep -c . conftest.vals`
1964  # grep -c gives empty output for an empty file on some AIX systems.
1965  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1966  # Write a limited-size here document to conftest.frag.
1967  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1968  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1969  echo 'CEOF
1970  sed -f conftest.frag conftest.in > conftest.out
1971  rm -f conftest.in
1972  mv conftest.out conftest.in
1973' >> $CONFIG_STATUS
1974  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1975  rm -f conftest.vals
1976  mv conftest.tail conftest.vals
1977done
1978rm -f conftest.vals
1979
1980cat >> $CONFIG_STATUS <<\EOF
1981  rm -f conftest.frag conftest.h
1982  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1983  cat conftest.in >> conftest.h
1984  rm -f conftest.in
1985  if cmp -s $ac_file conftest.h 2>/dev/null; then
1986    echo "$ac_file is unchanged"
1987    rm -f conftest.h
1988  else
1989    # Remove last slash and all that follows it.  Not all systems have dirname.
1990      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1991      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1992      # The file is in a subdirectory.
1993      test ! -d "$ac_dir" && mkdir "$ac_dir"
1994    fi
1995    rm -f $ac_file
1996    mv conftest.h $ac_file
1997  fi
1998fi; done
1999
2000EOF
2001cat >> $CONFIG_STATUS <<EOF
2002
2003EOF
2004cat >> $CONFIG_STATUS <<\EOF
2005
2006exit 0
2007EOF
2008chmod +x $CONFIG_STATUS
2009rm -fr confdefs* $ac_clean_files
2010test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2011
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