source: git/factory/configure @ 9fda80

spielwiese
Last change on this file since 9fda80 was 9fda80, checked in by Hans Schönemann <hannes@…>, 14 years ago
version date git-svn-id: file:///usr/local/Singular/svn/trunk@12584 2c84dea3-7e68-4137-9b89-c4e89433aadc
  • Property mode set to 100755
File size: 83.6 KB
Line 
1#! /bin/sh
2
3# From configure.in Id: configure.in
4# Guess values for system-dependent variables and create Makefiles.
5# Generated automatically using autoconf version 2.13
6# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7#
8# This configure script is free software; the Free Software Foundation
9# gives unlimited permission to copy, distribute and modify it.
10
11# Defaults:
12ac_help=
13ac_default_prefix=/usr/local
14# Any additions from configure.in:
15ac_help="$ac_help
16  --with-memman(=<memman>) specify Factory memory manager.
17                          <memman> is either \`old' (default), \`new', or \`no'."
18ac_help="$ac_help
19  --with-omalloc           build for use with omalloc"
20ac_help="$ac_help
21  --with-gmp(=<gmp_inc_path>(,<gmp_lib_path>))
22                          specify where to find gmp library."
23ac_help="$ac_help
24  --with-Singular         build for use with computer algebra system Singular."
25ac_help="$ac_help
26  --with-NTL              build for use with NTL."
27ac_help="$ac_help
28  --enable-NTL              build for use with NTL."
29ac_help="$ac_help
30  --enable-cf-inline      build Factory with \"configurable inline methods\"
31                          enabled."
32ac_help="$ac_help
33  --disable-streamio      build Factory without stream IO"
34ac_help="$ac_help
35  --enable-memdebug=<level> switch on memory management debugging.  Meaningful
36                          with \`--with-memman=new' only.  <level> may be either
37                          \`no' (default), \`normal', or \`full'."
38ac_help="$ac_help
39  --enable-assertions     build Factory with assertions activated"
40ac_help="$ac_help
41  --enable-timing         build Factory so it will print timing information"
42ac_help="$ac_help
43  --enable-debugoutput    build Factory so it will print debugging information"
44ac_help="$ac_help
45  --enable-gmp            together with \`--with-Singular' means: installation
46                          in process, be graceful when there is no \`gmp.h'"
47
48# Initialize some variables set by options.
49# The variables have the same names as the options, with
50# dashes changed to underlines.
51build=NONE
52cache_file=./config.cache
53exec_prefix=NONE
54host=NONE
55no_create=
56nonopt=NONE
57no_recursion=
58prefix=NONE
59program_prefix=NONE
60program_suffix=NONE
61program_transform_name=s,x,x,
62silent=
63site=
64srcdir=
65target=NONE
66verbose=
67x_includes=NONE
68x_libraries=NONE
69bindir='${exec_prefix}/bin'
70sbindir='${exec_prefix}/sbin'
71libexecdir='${exec_prefix}/libexec'
72datadir='${prefix}/share'
73sysconfdir='${prefix}/etc'
74sharedstatedir='${prefix}/com'
75localstatedir='${prefix}/var'
76libdir='${exec_prefix}/lib'
77includedir='${prefix}/include'
78oldincludedir='/usr/include'
79infodir='${prefix}/info'
80mandir='${prefix}/man'
81
82# Initialize some other variables.
83subdirs=
84MFLAGS= MAKEFLAGS=
85SHELL=${CONFIG_SHELL-/bin/sh}
86# Maximum number of lines to put in a shell here document.
87ac_max_here_lines=12
88
89ac_prev=
90for ac_option
91do
92
93  # If the previous option needs an argument, assign it.
94  if test -n "$ac_prev"; then
95    eval "$ac_prev=\$ac_option"
96    ac_prev=
97    continue
98  fi
99
100  case "$ac_option" in
101  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
102  *) ac_optarg= ;;
103  esac
104
105  # Accept the important Cygnus configure options, so we can diagnose typos.
106
107  case "$ac_option" in
108
109  -bindir | --bindir | --bindi | --bind | --bin | --bi)
110    ac_prev=bindir ;;
111  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
112    bindir="$ac_optarg" ;;
113
114  -build | --build | --buil | --bui | --bu)
115    ac_prev=build ;;
116  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
117    build="$ac_optarg" ;;
118
119  -cache-file | --cache-file | --cache-fil | --cache-fi \
120  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
121    ac_prev=cache_file ;;
122  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
123  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
124    cache_file="$ac_optarg" ;;
125
126  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
127    ac_prev=datadir ;;
128  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
129  | --da=*)
130    datadir="$ac_optarg" ;;
131
132  -disable-* | --disable-*)
133    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
134    # Reject names that are not valid shell variable names.
135    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
136      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
137    fi
138    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
139    eval "enable_${ac_feature}=no" ;;
140
141  -enable-* | --enable-*)
142    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
143    # Reject names that are not valid shell variable names.
144    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
145      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
146    fi
147    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
148    case "$ac_option" in
149      *=*) ;;
150      *) ac_optarg=yes ;;
151    esac
152    eval "enable_${ac_feature}='$ac_optarg'" ;;
153
154  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
155  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
156  | --exec | --exe | --ex)
157    ac_prev=exec_prefix ;;
158  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
159  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
160  | --exec=* | --exe=* | --ex=*)
161    exec_prefix="$ac_optarg" ;;
162
163  -gas | --gas | --ga | --g)
164    # Obsolete; use --with-gas.
165    with_gas=yes ;;
166
167  -help | --help | --hel | --he)
168    # Omit some internal or obsolete options to make the list less imposing.
169    # This message is too long to be a string in the A/UX 3.1 sh.
170    cat << EOF
171Usage: configure [options] [host]
172Options: [defaults in brackets after descriptions]
173Configuration:
174  --cache-file=FILE       cache test results in FILE
175  --help                  print this message
176  --no-create             do not create output files
177  --quiet, --silent       do not print \`checking...' messages
178  --version               print the version of autoconf that created configure
179Directory and file names:
180  --prefix=PREFIX         install architecture-independent files in PREFIX
181                          [$ac_default_prefix]
182  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
183                          [same as prefix]
184  --bindir=DIR            user executables in DIR [EPREFIX/bin]
185  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
186  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
187  --datadir=DIR           read-only architecture-independent data in DIR
188                          [PREFIX/share]
189  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
190  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
191                          [PREFIX/com]
192  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
193  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
194  --includedir=DIR        C header files in DIR [PREFIX/include]
195  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
196  --infodir=DIR           info documentation in DIR [PREFIX/info]
197  --mandir=DIR            man documentation in DIR [PREFIX/man]
198  --srcdir=DIR            find the sources in DIR [configure dir or ..]
199  --program-prefix=PREFIX prepend PREFIX to installed program names
200  --program-suffix=SUFFIX append SUFFIX to installed program names
201  --program-transform-name=PROGRAM
202                          run sed PROGRAM on installed program names
203EOF
204    cat << EOF
205Host type:
206  --build=BUILD           configure for building on BUILD [BUILD=HOST]
207  --host=HOST             configure for HOST [guessed]
208  --target=TARGET         configure for TARGET [TARGET=HOST]
209Features and packages:
210  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
211  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
212  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
213  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
214  --x-includes=DIR        X include files are in DIR
215  --x-libraries=DIR       X library files are in DIR
216EOF
217    if test -n "$ac_help"; then
218      echo "--enable and --with options recognized:$ac_help"
219    fi
220    exit 0 ;;
221
222  -host | --host | --hos | --ho)
223    ac_prev=host ;;
224  -host=* | --host=* | --hos=* | --ho=*)
225    host="$ac_optarg" ;;
226
227  -includedir | --includedir | --includedi | --included | --include \
228  | --includ | --inclu | --incl | --inc)
229    ac_prev=includedir ;;
230  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
231  | --includ=* | --inclu=* | --incl=* | --inc=*)
232    includedir="$ac_optarg" ;;
233
234  -infodir | --infodir | --infodi | --infod | --info | --inf)
235    ac_prev=infodir ;;
236  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
237    infodir="$ac_optarg" ;;
238
239  -libdir | --libdir | --libdi | --libd)
240    ac_prev=libdir ;;
241  -libdir=* | --libdir=* | --libdi=* | --libd=*)
242    libdir="$ac_optarg" ;;
243
244  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
245  | --libexe | --libex | --libe)
246    ac_prev=libexecdir ;;
247  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
248  | --libexe=* | --libex=* | --libe=*)
249    libexecdir="$ac_optarg" ;;
250
251  -localstatedir | --localstatedir | --localstatedi | --localstated \
252  | --localstate | --localstat | --localsta | --localst \
253  | --locals | --local | --loca | --loc | --lo)
254    ac_prev=localstatedir ;;
255  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
256  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
257  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
258    localstatedir="$ac_optarg" ;;
259
260  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
261    ac_prev=mandir ;;
262  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
263    mandir="$ac_optarg" ;;
264
265  -nfp | --nfp | --nf)
266    # Obsolete; use --without-fp.
267    with_fp=no ;;
268
269  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
270  | --no-cr | --no-c)
271    no_create=yes ;;
272
273  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
274  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
275    no_recursion=yes ;;
276
277  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
278  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
279  | --oldin | --oldi | --old | --ol | --o)
280    ac_prev=oldincludedir ;;
281  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
282  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
283  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
284    oldincludedir="$ac_optarg" ;;
285
286  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
287    ac_prev=prefix ;;
288  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
289    prefix="$ac_optarg" ;;
290
291  -program-prefix | --program-prefix | --program-prefi | --program-pref \
292  | --program-pre | --program-pr | --program-p)
293    ac_prev=program_prefix ;;
294  -program-prefix=* | --program-prefix=* | --program-prefi=* \
295  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
296    program_prefix="$ac_optarg" ;;
297
298  -program-suffix | --program-suffix | --program-suffi | --program-suff \
299  | --program-suf | --program-su | --program-s)
300    ac_prev=program_suffix ;;
301  -program-suffix=* | --program-suffix=* | --program-suffi=* \
302  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
303    program_suffix="$ac_optarg" ;;
304
305  -program-transform-name | --program-transform-name \
306  | --program-transform-nam | --program-transform-na \
307  | --program-transform-n | --program-transform- \
308  | --program-transform | --program-transfor \
309  | --program-transfo | --program-transf \
310  | --program-trans | --program-tran \
311  | --progr-tra | --program-tr | --program-t)
312    ac_prev=program_transform_name ;;
313  -program-transform-name=* | --program-transform-name=* \
314  | --program-transform-nam=* | --program-transform-na=* \
315  | --program-transform-n=* | --program-transform-=* \
316  | --program-transform=* | --program-transfor=* \
317  | --program-transfo=* | --program-transf=* \
318  | --program-trans=* | --program-tran=* \
319  | --progr-tra=* | --program-tr=* | --program-t=*)
320    program_transform_name="$ac_optarg" ;;
321
322  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
323  | -silent | --silent | --silen | --sile | --sil)
324    silent=yes ;;
325
326  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
327    ac_prev=sbindir ;;
328  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
329  | --sbi=* | --sb=*)
330    sbindir="$ac_optarg" ;;
331
332  -sharedstatedir | --sharedstatedir | --sharedstatedi \
333  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
334  | --sharedst | --shareds | --shared | --share | --shar \
335  | --sha | --sh)
336    ac_prev=sharedstatedir ;;
337  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
338  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
339  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
340  | --sha=* | --sh=*)
341    sharedstatedir="$ac_optarg" ;;
342
343  -site | --site | --sit)
344    ac_prev=site ;;
345  -site=* | --site=* | --sit=*)
346    site="$ac_optarg" ;;
347
348  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
349    ac_prev=srcdir ;;
350  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
351    srcdir="$ac_optarg" ;;
352
353  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
354  | --syscon | --sysco | --sysc | --sys | --sy)
355    ac_prev=sysconfdir ;;
356  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
357  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
358    sysconfdir="$ac_optarg" ;;
359
360  -target | --target | --targe | --targ | --tar | --ta | --t)
361    ac_prev=target ;;
362  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
363    target="$ac_optarg" ;;
364
365  -v | -verbose | --verbose | --verbos | --verbo | --verb)
366    verbose=yes ;;
367
368  -version | --version | --versio | --versi | --vers)
369    echo "configure generated by autoconf version 2.13"
370    exit 0 ;;
371
372  -with-* | --with-*)
373    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
374    # Reject names that are not valid shell variable names.
375    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
376      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
377    fi
378    ac_package=`echo $ac_package| sed 's/-/_/g'`
379    case "$ac_option" in
380      *=*) ;;
381      *) ac_optarg=yes ;;
382    esac
383    eval "with_${ac_package}='$ac_optarg'" ;;
384
385  -without-* | --without-*)
386    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
387    # Reject names that are not valid shell variable names.
388    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
389      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
390    fi
391    ac_package=`echo $ac_package| sed 's/-/_/g'`
392    eval "with_${ac_package}=no" ;;
393
394  --x)
395    # Obsolete; use --with-x.
396    with_x=yes ;;
397
398  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
399  | --x-incl | --x-inc | --x-in | --x-i)
400    ac_prev=x_includes ;;
401  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
402  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
403    x_includes="$ac_optarg" ;;
404
405  -x-libraries | --x-libraries | --x-librarie | --x-librari \
406  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
407    ac_prev=x_libraries ;;
408  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
409  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
410    x_libraries="$ac_optarg" ;;
411
412  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
413    ;;
414
415  *)
416    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
417      echo "configure: warning: $ac_option: invalid host type" 1>&2
418    fi
419    if test "x$nonopt" != xNONE; then
420      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
421    fi
422    nonopt="$ac_option"
423    ;;
424
425  esac
426done
427
428if test -n "$ac_prev"; then
429  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
430fi
431
432trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
433
434# File descriptor usage:
435# 0 standard input
436# 1 file creation
437# 2 errors and warnings
438# 3 some systems may open it to /dev/tty
439# 4 used on the Kubota Titan
440# 6 checking for... messages and results
441# 5 compiler messages saved in config.log
442if test "$silent" = yes; then
443  exec 6>/dev/null
444else
445  exec 6>&1
446fi
447exec 5>./config.log
448
449echo "\
450This file contains any messages produced by compilers while
451running configure, to aid debugging if configure makes a mistake.
452" 1>&5
453
454# Strip out --no-create and --no-recursion so they do not pile up.
455# Also quote any args containing shell metacharacters.
456ac_configure_args=
457for ac_arg
458do
459  case "$ac_arg" in
460  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
461  | --no-cr | --no-c) ;;
462  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
463  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
464  *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
465  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
466  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
467  esac
468done
469
470# NLS nuisances.
471# Only set these to C if already set.  These must not be set unconditionally
472# because not all systems understand e.g. LANG=C (notably SCO).
473# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
474# Non-C LC_CTYPE values break the ctype check.
475if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
476if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
477if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
478if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
479
480# confdefs.h avoids OS command line length limits that DEFS can exceed.
481rm -rf conftest* confdefs.h
482# AIX cpp loses on an empty file, so make sure it contains at least a newline.
483echo > confdefs.h
484
485# A filename unique to this package, relative to the directory that
486# configure is in, which we can look for to find out if srcdir is correct.
487ac_unique_file=canonicalform.cc
488
489# Find the source files, if location was not specified.
490if test -z "$srcdir"; then
491  ac_srcdir_defaulted=yes
492  # Try the directory containing this script, then its parent.
493  ac_prog=$0
494  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
495  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
496  srcdir=$ac_confdir
497  if test ! -r $srcdir/$ac_unique_file; then
498    srcdir=..
499  fi
500else
501  ac_srcdir_defaulted=no
502fi
503if test ! -r $srcdir/$ac_unique_file; then
504  if test "$ac_srcdir_defaulted" = yes; then
505    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
506  else
507    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
508  fi
509fi
510srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
511
512# Prefer explicitly selected file to automatically selected ones.
513if test -z "$CONFIG_SITE"; then
514  if test "x$prefix" != xNONE; then
515    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
516  else
517    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
518  fi
519fi
520for ac_site_file in $CONFIG_SITE; do
521  if test -r "$ac_site_file"; then
522    echo "loading site script $ac_site_file"
523    . "$ac_site_file"
524  fi
525done
526
527if test -r "$cache_file"; then
528  echo "loading cache $cache_file"
529  . $cache_file
530else
531  echo "creating cache $cache_file"
532  > $cache_file
533fi
534
535ac_ext=c
536# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
537ac_cpp='$CPP $CPPFLAGS'
538ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
539ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
540cross_compiling=$ac_cv_prog_cc_cross
541
542ac_exeext=
543ac_objext=o
544if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
545  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
546  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
547    ac_n= ac_c='
548' ac_t='        '
549  else
550    ac_n=-n ac_c= ac_t=
551  fi
552else
553  ac_n= ac_c='\c' ac_t=
554fi
555
556
557
558ac_aux_dir=
559for ac_dir in bin $srcdir/bin; do
560  if test -f $ac_dir/install-sh; then
561    ac_aux_dir=$ac_dir
562    ac_install_sh="$ac_aux_dir/install-sh -c"
563    break
564  elif test -f $ac_dir/install.sh; then
565    ac_aux_dir=$ac_dir
566    ac_install_sh="$ac_aux_dir/install.sh -c"
567    break
568  fi
569done
570if test -z "$ac_aux_dir"; then
571  { echo "configure: error: can not find install-sh or install.sh in bin $srcdir/bin" 1>&2; exit 1; }
572fi
573ac_config_guess=$ac_aux_dir/config.guess
574ac_config_sub=$ac_aux_dir/config.sub
575ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
576
577
578#
579# Do not change version here!!!
580#
581factory_version="3.1.1"
582factory_configuration="'$ac_configure_args' in `pwd`"
583
584#
585# - check withs and enables.
586#
587# Check whether --with-memman or --without-memman was given.
588if test "${with_memman+set}" = set; then
589  withval="$with_memman"
590  :
591else
592   if test "x$with_Singular" = xyes; then
593      with_memman=no
594    else
595      with_memman=old
596    fi
597fi
598
599
600# font-lock-trick: '
601
602# Check whether --with-omalloc or --without-omalloc was given.
603if test "${with_omalloc+set}" = set; then
604  withval="$with_omalloc"
605  :
606fi
607
608# Check whether --with-gmp or --without-gmp was given.
609if test "${with_gmp+set}" = set; then
610  withval="$with_gmp"
611  :
612fi
613
614
615# Check whether --with-Singular or --without-Singular was given.
616if test "${with_Singular+set}" = set; then
617  withval="$with_Singular"
618  :
619else
620  with_Singular=no
621fi
622
623
624# Check whether --with-NTL or --without-NTL was given.
625if test "${with_NTL+set}" = set; then
626  withval="$with_NTL"
627  with_NTL=yes
628fi
629
630
631# Check whether --enable-NTL or --disable-NTL was given.
632if test "${enable_NTL+set}" = set; then
633  enableval="$enable_NTL"
634  with_NTL=yes
635fi
636
637
638# Check whether --enable-cf-inline or --disable-cf-inline was given.
639if test "${enable_cf_inline+set}" = set; then
640  enableval="$enable_cf_inline"
641  :
642else
643  enable_cf_inline=no
644fi
645
646
647# Check whether --enable-streamio or --disable-streamio was given.
648if test "${enable_streamio+set}" = set; then
649  enableval="$enable_streamio"
650  :
651else
652   if test "x$with_Singular" = xyes; then
653      enable_streamio=no
654    else
655      enable_streamio=yes
656    fi
657fi
658
659
660# Check whether --enable-memdebug or --disable-memdebug was given.
661if test "${enable_memdebug+set}" = set; then
662  enableval="$enable_memdebug"
663  :
664else
665  enable_memdebug=no
666fi
667
668
669# Check whether --enable-assertions or --disable-assertions was given.
670if test "${enable_assertions+set}" = set; then
671  enableval="$enable_assertions"
672  :
673else
674  enable_assertions=no
675fi
676
677
678# Check whether --enable-timing or --disable-timing was given.
679if test "${enable_timing+set}" = set; then
680  enableval="$enable_timing"
681  :
682else
683  enable_timing=no
684fi
685
686
687# Check whether --enable-debugoutput or --disable-debugoutput was given.
688if test "${enable_debugoutput+set}" = set; then
689  enableval="$enable_debugoutput"
690  :
691else
692  enable_debugoutput=no
693fi
694
695
696# a tribute to Singular
697# Check whether --enable-gmp or --disable-gmp was given.
698if test "${enable_gmp+set}" = set; then
699  enableval="$enable_gmp"
700   if test "x$with_Singular" = xyes && test "x$enable_gmp" != xno; then
701      with_gmp='$(includedir)'
702    fi
703fi
704
705
706#
707# - check the results of --with-gmp.
708#
709case "$with_gmp" in
710  yes|no|"")
711    gmp_in_installation=no ;;
712  '$(includedir)'|'${includedir}')
713    gmp_in_installation=yes ;;
714  *,*)
715    saveIFS="$IFS"; IFS="${IFS},"
716    set dummy $with_gmp
717    IFS="$saveIFS"
718    CPPFLAGS="-I$2 $CPPFLAGS"
719    LDFLAGS="-L$3 $LDFLAGS"
720    gmp_in_installation=no ;;
721  *)
722    CPPFLAGS="-I$with_gmp $CPPFLAGS"
723    LDFLAGS="-L$with_gmp/../lib $LDFLAGS"
724    gmp_in_installation=no ;;
725esac
726
727#
728# - check for CC and CXX but be careful about CFLAGS.
729#
730test "${CFLAGS+set}" = set || cflags_expl_set=no
731# Extract the first word of "gcc", so it can be a program name with args.
732set dummy gcc; ac_word=$2
733echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
734echo "configure:735: checking for $ac_word" >&5
735if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
736  echo $ac_n "(cached) $ac_c" 1>&6
737else
738  if test -n "$CC"; then
739  ac_cv_prog_CC="$CC" # Let the user override the test.
740else
741  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
742  ac_dummy="$PATH"
743  for ac_dir in $ac_dummy; do
744    test -z "$ac_dir" && ac_dir=.
745    if test -f $ac_dir/$ac_word; then
746      ac_cv_prog_CC="gcc"
747      break
748    fi
749  done
750  IFS="$ac_save_ifs"
751fi
752fi
753CC="$ac_cv_prog_CC"
754if test -n "$CC"; then
755  echo "$ac_t""$CC" 1>&6
756else
757  echo "$ac_t""no" 1>&6
758fi
759
760if test -z "$CC"; then
761  # Extract the first word of "cc", so it can be a program name with args.
762set dummy cc; ac_word=$2
763echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
764echo "configure:765: checking for $ac_word" >&5
765if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
766  echo $ac_n "(cached) $ac_c" 1>&6
767else
768  if test -n "$CC"; then
769  ac_cv_prog_CC="$CC" # Let the user override the test.
770else
771  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
772  ac_prog_rejected=no
773  ac_dummy="$PATH"
774  for ac_dir in $ac_dummy; do
775    test -z "$ac_dir" && ac_dir=.
776    if test -f $ac_dir/$ac_word; then
777      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
778        ac_prog_rejected=yes
779        continue
780      fi
781      ac_cv_prog_CC="cc"
782      break
783    fi
784  done
785  IFS="$ac_save_ifs"
786if test $ac_prog_rejected = yes; then
787  # We found a bogon in the path, so make sure we never use it.
788  set dummy $ac_cv_prog_CC
789  shift
790  if test $# -gt 0; then
791    # We chose a different compiler from the bogus one.
792    # However, it has the same basename, so the bogon will be chosen
793    # first if we set CC to just the basename; use the full file name.
794    shift
795    set dummy "$ac_dir/$ac_word" "$@"
796    shift
797    ac_cv_prog_CC="$@"
798  fi
799fi
800fi
801fi
802CC="$ac_cv_prog_CC"
803if test -n "$CC"; then
804  echo "$ac_t""$CC" 1>&6
805else
806  echo "$ac_t""no" 1>&6
807fi
808
809  if test -z "$CC"; then
810    case "`uname -s`" in
811    *win32* | *WIN32*)
812      # Extract the first word of "cl", so it can be a program name with args.
813set dummy cl; ac_word=$2
814echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
815echo "configure:816: checking for $ac_word" >&5
816if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
817  echo $ac_n "(cached) $ac_c" 1>&6
818else
819  if test -n "$CC"; then
820  ac_cv_prog_CC="$CC" # Let the user override the test.
821else
822  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
823  ac_dummy="$PATH"
824  for ac_dir in $ac_dummy; do
825    test -z "$ac_dir" && ac_dir=.
826    if test -f $ac_dir/$ac_word; then
827      ac_cv_prog_CC="cl"
828      break
829    fi
830  done
831  IFS="$ac_save_ifs"
832fi
833fi
834CC="$ac_cv_prog_CC"
835if test -n "$CC"; then
836  echo "$ac_t""$CC" 1>&6
837else
838  echo "$ac_t""no" 1>&6
839fi
840 ;;
841    esac
842  fi
843  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
844fi
845
846echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
847echo "configure:848: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
848
849ac_ext=c
850# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
851ac_cpp='$CPP $CPPFLAGS'
852ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
853ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
854cross_compiling=$ac_cv_prog_cc_cross
855
856cat > conftest.$ac_ext << EOF
857
858#line 859 "configure"
859#include "confdefs.h"
860
861main(){return(0);}
862EOF
863if { (eval echo configure:864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
864  ac_cv_prog_cc_works=yes
865  # If we can't run a trivial program, we are probably using a cross compiler.
866  if (./conftest; exit) 2>/dev/null; then
867    ac_cv_prog_cc_cross=no
868  else
869    ac_cv_prog_cc_cross=yes
870  fi
871else
872  echo "configure: failed program was:" >&5
873  cat conftest.$ac_ext >&5
874  ac_cv_prog_cc_works=no
875fi
876rm -fr conftest*
877ac_ext=c
878# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
879ac_cpp='$CPP $CPPFLAGS'
880ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
881ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
882cross_compiling=$ac_cv_prog_cc_cross
883
884echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
885if test $ac_cv_prog_cc_works = no; then
886  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
887fi
888echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
889echo "configure:890: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
890echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
891cross_compiling=$ac_cv_prog_cc_cross
892
893echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
894echo "configure:895: checking whether we are using GNU C" >&5
895if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
896  echo $ac_n "(cached) $ac_c" 1>&6
897else
898  cat > conftest.c <<EOF
899#ifdef __GNUC__
900  yes;
901#endif
902EOF
903if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
904  ac_cv_prog_gcc=yes
905else
906  ac_cv_prog_gcc=no
907fi
908fi
909
910echo "$ac_t""$ac_cv_prog_gcc" 1>&6
911
912if test $ac_cv_prog_gcc = yes; then
913  GCC=yes
914else
915  GCC=
916fi
917
918ac_test_CFLAGS="${CFLAGS+set}"
919ac_save_CFLAGS="$CFLAGS"
920CFLAGS=
921echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
922echo "configure:923: checking whether ${CC-cc} accepts -g" >&5
923if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
924  echo $ac_n "(cached) $ac_c" 1>&6
925else
926  echo 'void f(){}' > conftest.c
927if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
928  ac_cv_prog_cc_g=yes
929else
930  ac_cv_prog_cc_g=no
931fi
932rm -f conftest*
933
934fi
935
936echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
937if test "$ac_test_CFLAGS" = set; then
938  CFLAGS="$ac_save_CFLAGS"
939elif test $ac_cv_prog_cc_g = yes; then
940  if test "$GCC" = yes; then
941    CFLAGS="-g -O2"
942  else
943    CFLAGS="-g"
944  fi
945else
946  if test "$GCC" = yes; then
947    CFLAGS="-O2"
948  else
949    CFLAGS=
950  fi
951fi
952
953test "${CXXFLAGS+set}" = set || cxxflags_expl_set=no
954for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
955do
956# Extract the first word of "$ac_prog", so it can be a program name with args.
957set dummy $ac_prog; ac_word=$2
958echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
959echo "configure:960: checking for $ac_word" >&5
960if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
961  echo $ac_n "(cached) $ac_c" 1>&6
962else
963  if test -n "$CXX"; then
964  ac_cv_prog_CXX="$CXX" # Let the user override the test.
965else
966  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
967  ac_dummy="$PATH"
968  for ac_dir in $ac_dummy; do
969    test -z "$ac_dir" && ac_dir=.
970    if test -f $ac_dir/$ac_word; then
971      ac_cv_prog_CXX="$ac_prog"
972      break
973    fi
974  done
975  IFS="$ac_save_ifs"
976fi
977fi
978CXX="$ac_cv_prog_CXX"
979if test -n "$CXX"; then
980  echo "$ac_t""$CXX" 1>&6
981else
982  echo "$ac_t""no" 1>&6
983fi
984
985test -n "$CXX" && break
986done
987test -n "$CXX" || CXX="gcc"
988
989
990echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
991echo "configure:992: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
992
993ac_ext=C
994# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
995ac_cpp='$CXXCPP $CPPFLAGS'
996ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
997ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
998cross_compiling=$ac_cv_prog_cxx_cross
999
1000cat > conftest.$ac_ext << EOF
1001
1002#line 1003 "configure"
1003#include "confdefs.h"
1004
1005int main(){return(0);}
1006EOF
1007if { (eval echo configure:1008: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1008  ac_cv_prog_cxx_works=yes
1009  # If we can't run a trivial program, we are probably using a cross compiler.
1010  if (./conftest; exit) 2>/dev/null; then
1011    ac_cv_prog_cxx_cross=no
1012  else
1013    ac_cv_prog_cxx_cross=yes
1014  fi
1015else
1016  echo "configure: failed program was:" >&5
1017  cat conftest.$ac_ext >&5
1018  ac_cv_prog_cxx_works=no
1019fi
1020rm -fr conftest*
1021ac_ext=c
1022# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1023ac_cpp='$CPP $CPPFLAGS'
1024ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1025ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1026cross_compiling=$ac_cv_prog_cc_cross
1027
1028echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1029if test $ac_cv_prog_cxx_works = no; then
1030  { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1031fi
1032echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1033echo "configure:1034: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1034echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1035cross_compiling=$ac_cv_prog_cxx_cross
1036
1037echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1038echo "configure:1039: checking whether we are using GNU C++" >&5
1039if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1040  echo $ac_n "(cached) $ac_c" 1>&6
1041else
1042  cat > conftest.C <<EOF
1043#ifdef __GNUC__
1044  yes;
1045#endif
1046EOF
1047if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1048: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1048  ac_cv_prog_gxx=yes
1049else
1050  ac_cv_prog_gxx=no
1051fi
1052fi
1053
1054echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1055
1056if test $ac_cv_prog_gxx = yes; then
1057  GXX=yes
1058else
1059  GXX=
1060fi
1061
1062ac_test_CXXFLAGS="${CXXFLAGS+set}"
1063ac_save_CXXFLAGS="$CXXFLAGS"
1064CXXFLAGS=
1065echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1066echo "configure:1067: checking whether ${CXX-g++} accepts -g" >&5
1067if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1068  echo $ac_n "(cached) $ac_c" 1>&6
1069else
1070  echo 'void f(){}' > conftest.cc
1071if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1072  ac_cv_prog_cxx_g=yes
1073else
1074  ac_cv_prog_cxx_g=no
1075fi
1076rm -f conftest*
1077
1078fi
1079
1080echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1081if test "$ac_test_CXXFLAGS" = set; then
1082  CXXFLAGS="$ac_save_CXXFLAGS"
1083elif test $ac_cv_prog_cxx_g = yes; then
1084  if test "$GXX" = yes; then
1085    CXXFLAGS="-g -O2"
1086  else
1087    CXXFLAGS="-g"
1088  fi
1089else
1090  if test "$GXX" = yes; then
1091    CXXFLAGS="-O2"
1092  else
1093    CXXFLAGS=
1094  fi
1095fi
1096
1097if test "x$GCC" != xyes && test "x$GXX" != xyes; then
1098  echo "configure: warning: you better use gcc to compile Factory" 1>&2
1099else
1100  if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
1101    echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CXXFLAGS'
1102                    (instead of the configure default \`-g -O')" 1>&2
1103  fi
1104  if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
1105    echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CFLAGS'
1106                    (instead of the configure default \`-g -O')" 1>&2
1107  fi
1108fi
1109
1110#
1111# - check for some other programs.
1112#
1113echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1114echo "configure:1115: checking how to run the C preprocessor" >&5
1115# On Suns, sometimes $CPP names a directory.
1116if test -n "$CPP" && test -d "$CPP"; then
1117  CPP=
1118fi
1119if test -z "$CPP"; then
1120if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1121  echo $ac_n "(cached) $ac_c" 1>&6
1122else
1123    # This must be in double quotes, not single quotes, because CPP may get
1124  # substituted into the Makefile and "${CC-cc}" will confuse make.
1125  CPP="${CC-cc} -E"
1126  # On the NeXT, cc -E runs the code through the compiler's parser,
1127  # not just through cpp.
1128  cat > conftest.$ac_ext <<EOF
1129#line 1130 "configure"
1130#include "confdefs.h"
1131#include <assert.h>
1132Syntax Error
1133EOF
1134ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1135{ (eval echo configure:1136: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1136ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1137if test -z "$ac_err"; then
1138  :
1139else
1140  echo "$ac_err" >&5
1141  echo "configure: failed program was:" >&5
1142  cat conftest.$ac_ext >&5
1143  rm -rf conftest*
1144  CPP="${CC-cc} -E -traditional-cpp"
1145  cat > conftest.$ac_ext <<EOF
1146#line 1147 "configure"
1147#include "confdefs.h"
1148#include <assert.h>
1149Syntax Error
1150EOF
1151ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1152{ (eval echo configure:1153: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1153ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1154if test -z "$ac_err"; then
1155  :
1156else
1157  echo "$ac_err" >&5
1158  echo "configure: failed program was:" >&5
1159  cat conftest.$ac_ext >&5
1160  rm -rf conftest*
1161  CPP="${CC-cc} -nologo -E"
1162  cat > conftest.$ac_ext <<EOF
1163#line 1164 "configure"
1164#include "confdefs.h"
1165#include <assert.h>
1166Syntax Error
1167EOF
1168ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1169{ (eval echo configure:1170: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1170ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1171if test -z "$ac_err"; then
1172  :
1173else
1174  echo "$ac_err" >&5
1175  echo "configure: failed program was:" >&5
1176  cat conftest.$ac_ext >&5
1177  rm -rf conftest*
1178  CPP=/lib/cpp
1179fi
1180rm -f conftest*
1181fi
1182rm -f conftest*
1183fi
1184rm -f conftest*
1185  ac_cv_prog_CPP="$CPP"
1186fi
1187  CPP="$ac_cv_prog_CPP"
1188else
1189  ac_cv_prog_CPP="$CPP"
1190fi
1191echo "$ac_t""$CPP" 1>&6
1192
1193echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
1194echo "configure:1195: checking how to run the C++ preprocessor" >&5
1195if test -z "$CXXCPP"; then
1196if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
1197  echo $ac_n "(cached) $ac_c" 1>&6
1198else
1199  ac_ext=C
1200# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1201ac_cpp='$CXXCPP $CPPFLAGS'
1202ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1203ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1204cross_compiling=$ac_cv_prog_cxx_cross
1205  CXXCPP="${CXX-g++} -E"
1206  cat > conftest.$ac_ext <<EOF
1207#line 1208 "configure"
1208#include "confdefs.h"
1209#include <stdlib.h>
1210EOF
1211ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1212{ (eval echo configure:1213: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1213ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1214if test -z "$ac_err"; then
1215  :
1216else
1217  echo "$ac_err" >&5
1218  echo "configure: failed program was:" >&5
1219  cat conftest.$ac_ext >&5
1220  rm -rf conftest*
1221  CXXCPP=/lib/cpp
1222fi
1223rm -f conftest*
1224  ac_cv_prog_CXXCPP="$CXXCPP"
1225ac_ext=c
1226# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1227ac_cpp='$CPP $CPPFLAGS'
1228ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1229ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1230cross_compiling=$ac_cv_prog_cc_cross
1231fi
1232fi
1233CXXCPP="$ac_cv_prog_CXXCPP"
1234echo "$ac_t""$CXXCPP" 1>&6
1235
1236echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1237echo "configure:1238: checking whether ln -s works" >&5
1238if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1239  echo $ac_n "(cached) $ac_c" 1>&6
1240else
1241  rm -f conftestdata
1242if ln -s X conftestdata 2>/dev/null
1243then
1244  rm -f conftestdata
1245  ac_cv_prog_LN_S="ln -s"
1246else
1247  ac_cv_prog_LN_S=ln
1248fi
1249fi
1250LN_S="$ac_cv_prog_LN_S"
1251if test "$ac_cv_prog_LN_S" = "ln -s"; then
1252  echo "$ac_t""yes" 1>&6
1253else
1254  echo "$ac_t""no" 1>&6
1255fi
1256
1257# Find a good install program.  We prefer a C program (faster),
1258# so one script is as good as another.  But avoid the broken or
1259# incompatible versions:
1260# SysV /etc/install, /usr/sbin/install
1261# SunOS /usr/etc/install
1262# IRIX /sbin/install
1263# AIX /bin/install
1264# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1265# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1266# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1267# ./install, which can be erroneously created by make from ./install.sh.
1268echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1269echo "configure:1270: checking for a BSD compatible install" >&5
1270if test -z "$INSTALL"; then
1271if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1272  echo $ac_n "(cached) $ac_c" 1>&6
1273else
1274    IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1275  for ac_dir in $PATH; do
1276    # Account for people who put trailing slashes in PATH elements.
1277    case "$ac_dir/" in
1278    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1279    *)
1280      # OSF1 and SCO ODT 3.0 have their own names for install.
1281      # Don't use installbsd from OSF since it installs stuff as root
1282      # by default.
1283      for ac_prog in ginstall scoinst install; do
1284        if test -f $ac_dir/$ac_prog; then
1285          if test $ac_prog = install &&
1286            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1287            # AIX install.  It has an incompatible calling convention.
1288            :
1289          else
1290            ac_cv_path_install="$ac_dir/$ac_prog -c"
1291            break 2
1292          fi
1293        fi
1294      done
1295      ;;
1296    esac
1297  done
1298  IFS="$ac_save_IFS"
1299
1300fi
1301  if test "${ac_cv_path_install+set}" = set; then
1302    INSTALL="$ac_cv_path_install"
1303  else
1304    # As a last resort, use the slow shell script.  We don't cache a
1305    # path for INSTALL within a source directory, because that will
1306    # break other packages using the cache if that directory is
1307    # removed, or if the path is relative.
1308    INSTALL="$ac_install_sh"
1309  fi
1310fi
1311echo "$ac_t""$INSTALL" 1>&6
1312
1313# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1314# It thinks the first close brace ends the variable substitution.
1315test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1316
1317test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1318
1319test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1320
1321# Extract the first word of "ranlib", so it can be a program name with args.
1322set dummy ranlib; ac_word=$2
1323echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1324echo "configure:1325: checking for $ac_word" >&5
1325if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1326  echo $ac_n "(cached) $ac_c" 1>&6
1327else
1328  if test -n "$RANLIB"; then
1329  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1330else
1331  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1332  ac_dummy="$PATH"
1333  for ac_dir in $ac_dummy; do
1334    test -z "$ac_dir" && ac_dir=.
1335    if test -f $ac_dir/$ac_word; then
1336      ac_cv_prog_RANLIB="ranlib"
1337      break
1338    fi
1339  done
1340  IFS="$ac_save_ifs"
1341  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1342fi
1343fi
1344RANLIB="$ac_cv_prog_RANLIB"
1345if test -n "$RANLIB"; then
1346  echo "$ac_t""$RANLIB" 1>&6
1347else
1348  echo "$ac_t""no" 1>&6
1349fi
1350
1351echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1352echo "configure:1353: checking whether ${MAKE-make} sets \${MAKE}" >&5
1353set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
1354if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1355  echo $ac_n "(cached) $ac_c" 1>&6
1356else
1357  cat > conftestmake <<\EOF
1358all:
1359        @echo 'ac_maketemp="${MAKE}"'
1360EOF
1361# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1362eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
1363if test -n "$ac_maketemp"; then
1364  eval ac_cv_prog_make_${ac_make}_set=yes
1365else
1366  eval ac_cv_prog_make_${ac_make}_set=no
1367fi
1368rm -f conftestmake
1369fi
1370if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1371  echo "$ac_t""yes" 1>&6
1372  SET_MAKE=
1373else
1374  echo "$ac_t""no" 1>&6
1375  SET_MAKE="MAKE=${MAKE-make}"
1376fi
1377
1378# Extract the first word of "ar", so it can be a program name with args.
1379set dummy ar; ac_word=$2
1380echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1381echo "configure:1382: checking for $ac_word" >&5
1382if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1383  echo $ac_n "(cached) $ac_c" 1>&6
1384else
1385  if test -n "$AR"; then
1386  ac_cv_prog_AR="$AR" # Let the user override the test.
1387else
1388  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1389  ac_dummy="$PATH"
1390  for ac_dir in $ac_dummy; do
1391    test -z "$ac_dir" && ac_dir=.
1392    if test -f $ac_dir/$ac_word; then
1393      ac_cv_prog_AR="ar"
1394      break
1395    fi
1396  done
1397  IFS="$ac_save_ifs"
1398  test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="where-is-your-ar"
1399fi
1400fi
1401AR="$ac_cv_prog_AR"
1402if test -n "$AR"; then
1403  echo "$ac_t""$AR" 1>&6
1404else
1405  echo "$ac_t""no" 1>&6
1406fi
1407
1408# Extract the first word of "m4", so it can be a program name with args.
1409set dummy m4; ac_word=$2
1410echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1411echo "configure:1412: checking for $ac_word" >&5
1412if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
1413  echo $ac_n "(cached) $ac_c" 1>&6
1414else
1415  if test -n "$M4"; then
1416  ac_cv_prog_M4="$M4" # Let the user override the test.
1417else
1418  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1419  ac_dummy="$PATH"
1420  for ac_dir in $ac_dummy; do
1421    test -z "$ac_dir" && ac_dir=.
1422    if test -f $ac_dir/$ac_word; then
1423      ac_cv_prog_M4="m4"
1424      break
1425    fi
1426  done
1427  IFS="$ac_save_ifs"
1428  test -z "$ac_cv_prog_M4" && ac_cv_prog_M4="where-is-your-m4"
1429fi
1430fi
1431M4="$ac_cv_prog_M4"
1432if test -n "$M4"; then
1433  echo "$ac_t""$M4" 1>&6
1434else
1435  echo "$ac_t""no" 1>&6
1436fi
1437
1438# Extract the first word of "bison", so it can be a program name with args.
1439set dummy bison; ac_word=$2
1440echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1441echo "configure:1442: checking for $ac_word" >&5
1442if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
1443  echo $ac_n "(cached) $ac_c" 1>&6
1444else
1445  if test -n "$BISON"; then
1446  ac_cv_prog_BISON="$BISON" # Let the user override the test.
1447else
1448  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1449  ac_dummy="$PATH"
1450  for ac_dir in $ac_dummy; do
1451    test -z "$ac_dir" && ac_dir=.
1452    if test -f $ac_dir/$ac_word; then
1453      ac_cv_prog_BISON="bison"
1454      break
1455    fi
1456  done
1457  IFS="$ac_save_ifs"
1458  test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="where-is-your-bison"
1459fi
1460fi
1461BISON="$ac_cv_prog_BISON"
1462if test -n "$BISON"; then
1463  echo "$ac_t""$BISON" 1>&6
1464else
1465  echo "$ac_t""no" 1>&6
1466fi
1467
1468
1469# do not use `MKINSTALLDIRS' and `MAKEHEADER' since there may be
1470# name clashes with other peoples configure scripts via
1471# `config.cache'.  Furthermore, we do not use cache at all to
1472# avoid some nasty problems with our own development environment.
1473unset ac_cv_path_FACTORY_MKINSTALLDIRS
1474unset ac_cv_path_FACTORY_MAKEHEADER
1475save_path="$PATH"
1476PATH="$PATH:$srcdir/bin"
1477# Extract the first word of "mkinstalldirs", so it can be a program name with args.
1478set dummy mkinstalldirs; ac_word=$2
1479echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1480echo "configure:1481: checking for $ac_word" >&5
1481if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MKINSTALLDIRS'+set}'`\" = set"; then
1482  echo $ac_n "(cached) $ac_c" 1>&6
1483else
1484  case "$FACTORY_MKINSTALLDIRS" in
1485  /*)
1486  ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a path.
1487  ;;
1488  ?:/*)                 
1489  ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a dos path.
1490  ;;
1491  *)
1492  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1493  ac_dummy="$PATH"
1494  for ac_dir in $ac_dummy; do
1495    test -z "$ac_dir" && ac_dir=.
1496    if test -f $ac_dir/$ac_word; then
1497      ac_cv_path_FACTORY_MKINSTALLDIRS="$ac_dir/$ac_word"
1498      break
1499    fi
1500  done
1501  IFS="$ac_save_ifs"
1502  test -z "$ac_cv_path_FACTORY_MKINSTALLDIRS" && ac_cv_path_FACTORY_MKINSTALLDIRS="-mkdir"
1503  ;;
1504esac
1505fi
1506FACTORY_MKINSTALLDIRS="$ac_cv_path_FACTORY_MKINSTALLDIRS"
1507if test -n "$FACTORY_MKINSTALLDIRS"; then
1508  echo "$ac_t""$FACTORY_MKINSTALLDIRS" 1>&6
1509else
1510  echo "$ac_t""no" 1>&6
1511fi
1512
1513PATH="$srcdir/bin:$save_path"
1514# Extract the first word of "makeheader", so it can be a program name with args.
1515set dummy makeheader; ac_word=$2
1516echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1517echo "configure:1518: checking for $ac_word" >&5
1518if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MAKEHEADER'+set}'`\" = set"; then
1519  echo $ac_n "(cached) $ac_c" 1>&6
1520else
1521  case "$FACTORY_MAKEHEADER" in
1522  /*)
1523  ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a path.
1524  ;;
1525  ?:/*)                 
1526  ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a dos path.
1527  ;;
1528  *)
1529  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1530  ac_dummy="$PATH"
1531  for ac_dir in $ac_dummy; do
1532    test -z "$ac_dir" && ac_dir=.
1533    if test -f $ac_dir/$ac_word; then
1534      ac_cv_path_FACTORY_MAKEHEADER="$ac_dir/$ac_word"
1535      break
1536    fi
1537  done
1538  IFS="$ac_save_ifs"
1539  ;;
1540esac
1541fi
1542FACTORY_MAKEHEADER="$ac_cv_path_FACTORY_MAKEHEADER"
1543if test -n "$FACTORY_MAKEHEADER"; then
1544  echo "$ac_t""$FACTORY_MAKEHEADER" 1>&6
1545else
1546  echo "$ac_t""no" 1>&6
1547fi
1548
1549PATH="$save_path"
1550
1551#
1552# - expand paths.
1553#
1554
1555echo $ac_n "checking and generating explicit install paths""... $ac_c" 1>&6
1556echo "configure:1557: checking and generating explicit install paths" >&5
1557
1558# generate Makefile
1559save_prefix="$prefix"
1560save_exec_prefix="$exec_prefix"
1561test "x$prefix" = xNONE && prefix=$ac_default_prefix
1562test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1563for dir in prefix exec_prefix bindir sbindir libexecdir \
1564           datadir sysconfdir sharedstatedir localstatedir libdir \
1565           includedir oldincludedir infodir mandir; do
1566  eval "dir_value=\$$dir"
1567  cat >> ./conftest.mk << EXPLPATHEOT
1568$dir=$dir_value
1569explicit_$dir:
1570        @ echo \$($dir)
1571        @ if echo \$($dir) | grep '^/'; \\
1572        then echo \$($dir) > ./conftest.dir; \\
1573        else echo \`pwd\`/\$($dir) > ./conftest.dir; fi
1574EXPLPATHEOT
1575done
1576prefix="$save_prefix"
1577exec_prefix="$save_exec_prefix"
1578
1579# generate the explicit paths
1580make >&5 2>&1 -f ./conftest.mk explicit_datadir
1581explicit_datadir=`cat ./conftest.dir`
1582make >&5 2>&1 -f ./conftest.mk explicit_libdir
1583explicit_libdir=`cat ./conftest.dir`
1584make >&5 2>&1 -f ./conftest.mk explicit_includedir
1585explicit_includedir=`cat ./conftest.dir`
1586
1587# clean up
1588rm -f ./conftest.mk ./conftest.dir
1589
1590echo "$ac_t""done" 1>&6
1591
1592#
1593# - check for libraries.
1594#
1595echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1596echo "configure:1597: checking for atof in -lm" >&5
1597ac_lib_var=`echo m'_'atof | sed 'y%./+-%__p_%'`
1598if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1599  echo $ac_n "(cached) $ac_c" 1>&6
1600else
1601  ac_save_LIBS="$LIBS"
1602LIBS="-lm  $LIBS"
1603cat > conftest.$ac_ext <<EOF
1604#line 1605 "configure"
1605#include "confdefs.h"
1606/* Override any gcc2 internal prototype to avoid an error.  */
1607/* We use char because int might match the return type of a gcc2
1608    builtin and then its argument prototype would still apply.  */
1609char atof();
1610
1611int main() {
1612atof()
1613; return 0; }
1614EOF
1615if { (eval echo configure:1616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1616  rm -rf conftest*
1617  eval "ac_cv_lib_$ac_lib_var=yes"
1618else
1619  echo "configure: failed program was:" >&5
1620  cat conftest.$ac_ext >&5
1621  rm -rf conftest*
1622  eval "ac_cv_lib_$ac_lib_var=no"
1623fi
1624rm -f conftest*
1625LIBS="$ac_save_LIBS"
1626
1627fi
1628if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1629  echo "$ac_t""yes" 1>&6
1630    ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
1631    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1632  cat >> confdefs.h <<EOF
1633#define $ac_tr_lib 1
1634EOF
1635
1636  LIBS="-lm $LIBS"
1637
1638else
1639  echo "$ac_t""no" 1>&6
1640 { echo "configure: error: libm.a not found" 1>&2; exit 1; }
1641fi
1642
1643
1644if test "x$gmp_in_installation" != xyes; then
1645  echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1646echo "configure:1647: checking for main in -lgmp" >&5
1647ac_lib_var=`echo gmp'_'main | sed 'y%./+-%__p_%'`
1648if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1649  echo $ac_n "(cached) $ac_c" 1>&6
1650else
1651  ac_save_LIBS="$LIBS"
1652LIBS="-lgmp  $LIBS"
1653cat > conftest.$ac_ext <<EOF
1654#line 1655 "configure"
1655#include "confdefs.h"
1656
1657int main() {
1658main()
1659; return 0; }
1660EOF
1661if { (eval echo configure:1662: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1662  rm -rf conftest*
1663  eval "ac_cv_lib_$ac_lib_var=yes"
1664else
1665  echo "configure: failed program was:" >&5
1666  cat conftest.$ac_ext >&5
1667  rm -rf conftest*
1668  eval "ac_cv_lib_$ac_lib_var=no"
1669fi
1670rm -f conftest*
1671LIBS="$ac_save_LIBS"
1672
1673fi
1674if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1675  echo "$ac_t""yes" 1>&6
1676    ac_tr_lib=HAVE_LIB`echo gmp | sed -e 's/[^a-zA-Z0-9_]/_/g' \
1677    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1678  cat >> confdefs.h <<EOF
1679#define $ac_tr_lib 1
1680EOF
1681
1682  LIBS="-lgmp $LIBS"
1683
1684else
1685  echo "$ac_t""no" 1>&6
1686
1687      # check a second time in `$(libdir)'.  This is a bit tricky,
1688      # but I think its worth avoiding long option values.
1689      unset ac_cv_lib_gmp_main
1690      LDFLAGS="-L$explicit_libdir $LDFLAGS"
1691      echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1692echo "configure:1693: checking for main in -lgmp" >&5
1693ac_lib_var=`echo gmp'_'main | sed 'y%./+-%__p_%'`
1694if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1695  echo $ac_n "(cached) $ac_c" 1>&6
1696else
1697  ac_save_LIBS="$LIBS"
1698LIBS="-lgmp  $LIBS"
1699cat > conftest.$ac_ext <<EOF
1700#line 1701 "configure"
1701#include "confdefs.h"
1702
1703int main() {
1704main()
1705; return 0; }
1706EOF
1707if { (eval echo configure:1708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1708  rm -rf conftest*
1709  eval "ac_cv_lib_$ac_lib_var=yes"
1710else
1711  echo "configure: failed program was:" >&5
1712  cat conftest.$ac_ext >&5
1713  rm -rf conftest*
1714  eval "ac_cv_lib_$ac_lib_var=no"
1715fi
1716rm -f conftest*
1717LIBS="$ac_save_LIBS"
1718
1719fi
1720if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1721  echo "$ac_t""yes" 1>&6
1722    ac_tr_lib=HAVE_LIB`echo gmp | sed -e 's/[^a-zA-Z0-9_]/_/g' \
1723    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1724  cat >> confdefs.h <<EOF
1725#define $ac_tr_lib 1
1726EOF
1727
1728  LIBS="-lgmp $LIBS"
1729
1730else
1731  echo "$ac_t""no" 1>&6
1732 { echo "configure: error: libgmp.a not found.  Use option --with-gmp to specify path" 1>&2; exit 1; }
1733fi
1734
1735      unset ac_cv_lib_gmp_main
1736   
1737fi
1738
1739fi
1740
1741# arithmetic shift
1742#AC_MSG_CHECKING(whether your compiler does arithmetic shifts)
1743#AC_CACHE_VAL(ac_cv_shift,
1744#  [ LDFLAGS="-L$explicit_libdir $LDFLAGS"
1745#       AC_TRY_RUN(
1746#      [ int main() { if (-2 >> 1 == -1) return(0); else return(1); } ],
1747#      ac_cv_shift=yes, ac_cv_shift=no, ac_cv_shift=yes) ])
1748#if test "x$ac_cv_shift" = xyes; then   
1749#  AC_MSG_RESULT(yes)
1750#else
1751#  AC_MSG_RESULT(no)
1752#fi
1753
1754#
1755# - check for header files.
1756#
1757ac_ext=C
1758# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1759ac_cpp='$CXXCPP $CPPFLAGS'
1760ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1761ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1762cross_compiling=$ac_cv_prog_cxx_cross
1763
1764
1765if test "x$gmp_in_installation" != xyes; then
1766  for ac_hdr in gmp.h
1767do
1768ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1769echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1770echo "configure:1771: checking for $ac_hdr" >&5
1771if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1772  echo $ac_n "(cached) $ac_c" 1>&6
1773else
1774  cat > conftest.$ac_ext <<EOF
1775#line 1776 "configure"
1776#include "confdefs.h"
1777#include <$ac_hdr>
1778EOF
1779ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1780{ (eval echo configure:1781: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1781ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1782if test -z "$ac_err"; then
1783  rm -rf conftest*
1784  eval "ac_cv_header_$ac_safe=yes"
1785else
1786  echo "$ac_err" >&5
1787  echo "configure: failed program was:" >&5
1788  cat conftest.$ac_ext >&5
1789  rm -rf conftest*
1790  eval "ac_cv_header_$ac_safe=no"
1791fi
1792rm -f conftest*
1793fi
1794if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1795  echo "$ac_t""yes" 1>&6
1796    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1797  cat >> confdefs.h <<EOF
1798#define $ac_tr_hdr 1
1799EOF
1800 
1801else
1802  echo "$ac_t""no" 1>&6
1803# check a second time in `$(includedir)'.  This is a bit tricky,
1804      # but I think it's worth avoiding long option values.
1805      unset ac_cv_header_gmp_h
1806      CPPFLAGS="-I$explicit_includedir $CPPFLAGS"
1807      for ac_hdr in gmp.h
1808do
1809ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1810echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1811echo "configure:1812: checking for $ac_hdr" >&5
1812if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1813  echo $ac_n "(cached) $ac_c" 1>&6
1814else
1815  cat > conftest.$ac_ext <<EOF
1816#line 1817 "configure"
1817#include "confdefs.h"
1818#include <$ac_hdr>
1819EOF
1820ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1821{ (eval echo configure:1822: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1822ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1823if test -z "$ac_err"; then
1824  rm -rf conftest*
1825  eval "ac_cv_header_$ac_safe=yes"
1826else
1827  echo "$ac_err" >&5
1828  echo "configure: failed program was:" >&5
1829  cat conftest.$ac_ext >&5
1830  rm -rf conftest*
1831  eval "ac_cv_header_$ac_safe=no"
1832fi
1833rm -f conftest*
1834fi
1835if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1836  echo "$ac_t""yes" 1>&6
1837    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1838  cat >> confdefs.h <<EOF
1839#define $ac_tr_hdr 1
1840EOF
1841 
1842else
1843  echo "$ac_t""no" 1>&6
1844{ echo "configure: error: gmp.h not found.  Use option --with-gmp to specify path" 1>&2; exit 1; }
1845fi
1846done
1847
1848      unset ac_cv_header_gmp_h
1849   
1850fi
1851done
1852
1853fi
1854
1855for ac_hdr in stdio.h stdlib.h string.h time.h math.h
1856do
1857ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1858echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1859echo "configure:1860: checking for $ac_hdr" >&5
1860if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1861  echo $ac_n "(cached) $ac_c" 1>&6
1862else
1863  cat > conftest.$ac_ext <<EOF
1864#line 1865 "configure"
1865#include "confdefs.h"
1866#include <$ac_hdr>
1867EOF
1868ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1869{ (eval echo configure:1870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1870ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1871if test -z "$ac_err"; then
1872  rm -rf conftest*
1873  eval "ac_cv_header_$ac_safe=yes"
1874else
1875  echo "$ac_err" >&5
1876  echo "configure: failed program was:" >&5
1877  cat conftest.$ac_ext >&5
1878  rm -rf conftest*
1879  eval "ac_cv_header_$ac_safe=no"
1880fi
1881rm -f conftest*
1882fi
1883if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1884  echo "$ac_t""yes" 1>&6
1885    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1886  cat >> confdefs.h <<EOF
1887#define $ac_tr_hdr 1
1888EOF
1889 
1890else
1891  echo "$ac_t""no" 1>&6
1892{ echo "configure: error: C header files not found" 1>&2; exit 1; }
1893fi
1894done
1895
1896for ac_hdr in cstdio
1897do
1898ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1899echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1900echo "configure:1901: checking for $ac_hdr" >&5
1901if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1902  echo $ac_n "(cached) $ac_c" 1>&6
1903else
1904  cat > conftest.$ac_ext <<EOF
1905#line 1906 "configure"
1906#include "confdefs.h"
1907#include <$ac_hdr>
1908EOF
1909ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1910{ (eval echo configure:1911: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1911ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1912if test -z "$ac_err"; then
1913  rm -rf conftest*
1914  eval "ac_cv_header_$ac_safe=yes"
1915else
1916  echo "$ac_err" >&5
1917  echo "configure: failed program was:" >&5
1918  cat conftest.$ac_ext >&5
1919  rm -rf conftest*
1920  eval "ac_cv_header_$ac_safe=no"
1921fi
1922rm -f conftest*
1923fi
1924if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1925  echo "$ac_t""yes" 1>&6
1926    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1927  cat >> confdefs.h <<EOF
1928#define $ac_tr_hdr 1
1929EOF
1930 
1931else
1932  echo "$ac_t""no" 1>&6
1933fi
1934done
1935
1936
1937if test "x$enable_streamio" != xno; then
1938  for ac_hdr in iostream.h strstream.h fstream.h iostream string fstream
1939do
1940ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1941echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1942echo "configure:1943: checking for $ac_hdr" >&5
1943if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1944  echo $ac_n "(cached) $ac_c" 1>&6
1945else
1946  cat > conftest.$ac_ext <<EOF
1947#line 1948 "configure"
1948#include "confdefs.h"
1949#include <$ac_hdr>
1950EOF
1951ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1952{ (eval echo configure:1953: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1953ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1954if test -z "$ac_err"; then
1955  rm -rf conftest*
1956  eval "ac_cv_header_$ac_safe=yes"
1957else
1958  echo "$ac_err" >&5
1959  echo "configure: failed program was:" >&5
1960  cat conftest.$ac_ext >&5
1961  rm -rf conftest*
1962  eval "ac_cv_header_$ac_safe=no"
1963fi
1964rm -f conftest*
1965fi
1966if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1967  echo "$ac_t""yes" 1>&6
1968    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1969  cat >> confdefs.h <<EOF
1970#define $ac_tr_hdr 1
1971EOF
1972 
1973else
1974  echo "$ac_t""no" 1>&6
1975fi
1976done
1977
1978  for ac_hdr in ctype.h
1979do
1980ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1981echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1982echo "configure:1983: checking for $ac_hdr" >&5
1983if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1984  echo $ac_n "(cached) $ac_c" 1>&6
1985else
1986  cat > conftest.$ac_ext <<EOF
1987#line 1988 "configure"
1988#include "confdefs.h"
1989#include <$ac_hdr>
1990EOF
1991ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1992{ (eval echo configure:1993: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1993ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1994if test -z "$ac_err"; then
1995  rm -rf conftest*
1996  eval "ac_cv_header_$ac_safe=yes"
1997else
1998  echo "$ac_err" >&5
1999  echo "configure: failed program was:" >&5
2000  cat conftest.$ac_ext >&5
2001  rm -rf conftest*
2002  eval "ac_cv_header_$ac_safe=no"
2003fi
2004rm -f conftest*
2005fi
2006if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2007  echo "$ac_t""yes" 1>&6
2008    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2009  cat >> confdefs.h <<EOF
2010#define $ac_tr_hdr 1
2011EOF
2012 
2013else
2014  echo "$ac_t""no" 1>&6
2015{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
2016fi
2017done
2018
2019
2020  # since the FTE will compile only with stream IO enabled we will not
2021  # check for the necessary header files if stream IO is disabled
2022  for ac_hdr in stdarg.h signal.h errno.h unistd.h
2023do
2024ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2025echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2026echo "configure:2027: checking for $ac_hdr" >&5
2027if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2028  echo $ac_n "(cached) $ac_c" 1>&6
2029else
2030  cat > conftest.$ac_ext <<EOF
2031#line 2032 "configure"
2032#include "confdefs.h"
2033#include <$ac_hdr>
2034EOF
2035ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2036{ (eval echo configure:2037: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2037ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2038if test -z "$ac_err"; then
2039  rm -rf conftest*
2040  eval "ac_cv_header_$ac_safe=yes"
2041else
2042  echo "$ac_err" >&5
2043  echo "configure: failed program was:" >&5
2044  cat conftest.$ac_ext >&5
2045  rm -rf conftest*
2046  eval "ac_cv_header_$ac_safe=no"
2047fi
2048rm -f conftest*
2049fi
2050if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2051  echo "$ac_t""yes" 1>&6
2052    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2053  cat >> confdefs.h <<EOF
2054#define $ac_tr_hdr 1
2055EOF
2056 
2057else
2058  echo "$ac_t""no" 1>&6
2059echo "configure: warning: C/C++ header files not found.
2060                    You will not be able to build the Factory Test Environment
2061                    (though Factory itself should compile)" 1>&2
2062fi
2063done
2064
2065fi
2066
2067if test "x$enable_timing" != xno; then
2068  for ac_hdr in sys/param.h sys/times.h
2069do
2070ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2071echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2072echo "configure:2073: checking for $ac_hdr" >&5
2073if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2074  echo $ac_n "(cached) $ac_c" 1>&6
2075else
2076  cat > conftest.$ac_ext <<EOF
2077#line 2078 "configure"
2078#include "confdefs.h"
2079#include <$ac_hdr>
2080EOF
2081ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2082{ (eval echo configure:2083: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2083ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2084if test -z "$ac_err"; then
2085  rm -rf conftest*
2086  eval "ac_cv_header_$ac_safe=yes"
2087else
2088  echo "$ac_err" >&5
2089  echo "configure: failed program was:" >&5
2090  cat conftest.$ac_ext >&5
2091  rm -rf conftest*
2092  eval "ac_cv_header_$ac_safe=no"
2093fi
2094rm -f conftest*
2095fi
2096if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2097  echo "$ac_t""yes" 1>&6
2098    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2099  cat >> confdefs.h <<EOF
2100#define $ac_tr_hdr 1
2101EOF
2102 
2103else
2104  echo "$ac_t""no" 1>&6
2105{ echo "configure: error: \`sys/times.h' or \`sys/param.h' not found.  Try
2106                  \`configure --disable-timing'" 1>&2; exit 1; }
2107fi
2108done
2109
2110fi
2111
2112for ac_hdr in omalloc.h
2113do
2114ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2115echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2116echo "configure:2117: checking for $ac_hdr" >&5
2117if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2118  echo $ac_n "(cached) $ac_c" 1>&6
2119else
2120  cat > conftest.$ac_ext <<EOF
2121#line 2122 "configure"
2122#include "confdefs.h"
2123#include <$ac_hdr>
2124EOF
2125ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2126{ (eval echo configure:2127: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2127ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2128if test -z "$ac_err"; then
2129  rm -rf conftest*
2130  eval "ac_cv_header_$ac_safe=yes"
2131else
2132  echo "$ac_err" >&5
2133  echo "configure: failed program was:" >&5
2134  cat conftest.$ac_ext >&5
2135  rm -rf conftest*
2136  eval "ac_cv_header_$ac_safe=no"
2137fi
2138rm -f conftest*
2139fi
2140if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2141  echo "$ac_t""yes" 1>&6
2142    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2143  cat >> confdefs.h <<EOF
2144#define $ac_tr_hdr 1
2145EOF
2146 
2147else
2148  echo "$ac_t""no" 1>&6
2149fi
2150done
2151
2152
2153# font-lock-trick: '
2154
2155#
2156# - check for compiler characteristics.
2157#
2158
2159# use C to check compiler characteristics instead of C++.  On
2160# nextstep, checking with C++ may fail.
2161ac_ext=c
2162# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2163ac_cpp='$CPP $CPPFLAGS'
2164ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2165ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2166cross_compiling=$ac_cv_prog_cc_cross
2167
2168
2169# cross-compiling ?!
2170#AC_C_CROSS
2171#if test "x$cross_compiling" = xyes; then
2172#  AC_MSG_WARN([you better specify a cache file to get the values for
2173#                    cross-compiling right (e.g., call \`configure
2174#                    --cache-file=yourTarget.cache').  In particular, you
2175#                    should make sure that your target machine supports
2176#                    arithmetic shift.])
2177#fi
2178
2179# font-lock-trick: '
2180
2181#
2182# - paths.
2183#
2184
2185# note that Singular has its own mechanism to search the tables,
2186# hence we do not need to mind it here
2187gftabledir='${datadir}/factory/gftables'
2188explicit_gftabledir="$explicit_datadir/factory/gftables"
2189
2190# for installation of the templates
2191templatedir='${includedir}/templates'
2192
2193#
2194# - the name of the game and the targets to create.
2195#
2196if test "x$with_Singular" = xyes; then
2197  libfactory=libsingcf.a
2198
2199  factorysrc='$(basefactorysrc) $(singfactorysrc)'
2200  factoryincl='$(basefactoryincl) $(singfactoryincl)'
2201  memmansrc=
2202  memmanincl=
2203
2204  alltargets=cf
2205  installtargets=installcf
2206  uninstalltargets=uninstallcf
2207else
2208  libfactory=libcf.a
2209
2210  factorysrc='$(basefactorysrc)'
2211  factoryincl='$(basefactoryincl)'
2212  memmansrc='$(basememmansrc)'
2213  memmanincl=
2214
2215  alltargets=cf
2216  installtargets=installcf
2217  uninstalltargets=uninstallcf
2218fi
2219
2220#
2221# - set defines and variables according to our tests.
2222#
2223
2224# CFLAGS
2225if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
2226  CFLAGS="-O2 -fomit-frame-pointer"
2227fi
2228
2229# CXXFLAGS
2230if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
2231  CXXFLAGS="-O2 -fomit-frame-pointer"
2232
2233
2234ac_ext=C
2235# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2236ac_cpp='$CXXCPP $CPPFLAGS'
2237ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2238ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2239cross_compiling=$ac_cv_prog_cxx_cross
2240
2241# check whether CXX accepts -fno-rtti
2242echo $ac_n "checking whether gcc accepts -fno-rtti""... $ac_c" 1>&6
2243echo "configure:2244: checking whether gcc accepts -fno-rtti" >&5
2244tmp_flags=${CXXFLAGS}
2245CXXFLAGS="${CXXFLAGS} -fno-rtti"
2246if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
2247  echo $ac_n "(cached) $ac_c" 1>&6
2248else
2249  cat > conftest.$ac_ext <<EOF
2250#line 2251 "configure"
2251#include "confdefs.h"
2252
2253int main() {
2254
2255; return 0; }
2256EOF
2257if { (eval echo configure:2258: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2258  rm -rf conftest*
2259  ac_cv_cxx_have_rtti=yes
2260else
2261  echo "configure: failed program was:" >&5
2262  cat conftest.$ac_ext >&5
2263  rm -rf conftest*
2264  ac_cv_cxx_have_rtti=no
2265fi
2266rm -f conftest*
2267
2268fi
2269
2270echo "$ac_t""${ac_cv_cxx_have_rtti}" 1>&6
2271CXXFLAGS=$tmp_flags
2272if test "${ac_cv_cxx_have_rtti}" = yes; then
2273CXXFLAGS="$CXXFLAGS -fno-rtti"
2274fi
2275
2276echo $ac_n "checking whether gcc accepts -fno-exceptions""... $ac_c" 1>&6
2277echo "configure:2278: checking whether gcc accepts -fno-exceptions" >&5
2278tmp_flags=${CXXFLAGS}
2279CXXFLAGS="${CXXFLAGS} -fno-exceptions"
2280if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
2281  echo $ac_n "(cached) $ac_c" 1>&6
2282else
2283  cat > conftest.$ac_ext <<EOF
2284#line 2285 "configure"
2285#include "confdefs.h"
2286
2287int main() {
2288
2289; return 0; }
2290EOF
2291if { (eval echo configure:2292: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2292  rm -rf conftest*
2293  ac_cv_cxx_have_exceptions=yes
2294else
2295  echo "configure: failed program was:" >&5
2296  cat conftest.$ac_ext >&5
2297  rm -rf conftest*
2298  ac_cv_cxx_have_exceptions=no
2299fi
2300rm -f conftest*
2301
2302fi
2303
2304echo "$ac_t""${ac_cv_cxx_have_exceptions}" 1>&6
2305CXXFLAGS=$tmp_flags
2306if test "${ac_cv_cxx_have_exceptions}" = yes; then
2307CXXFLAGS="$CXXFLAGS -fno-exceptions"
2308fi
2309ac_ext=c
2310# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2311ac_cpp='$CPP $CPPFLAGS'
2312ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2313ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2314cross_compiling=$ac_cv_prog_cc_cross
2315
2316
2317fi
2318
2319# ARFLAGS
2320test "${ARFLAGS+set}" = set || ARFLAGS=cr
2321
2322# M4FLAGS
2323test "${M4FLAGS+set}" = set || M4FLAGS=
2324
2325# Singular
2326if test "x$with_Singular" = xyes; then
2327  cat >> confdefs.h <<\EOF
2328#define SINGULAR 1
2329EOF
2330
2331fi
2332
2333# NTL
2334if test "x$with_NTL" = xyes; then
2335  cat >> confdefs.h <<\EOF
2336#define HAVE_NTL 1
2337EOF
2338
2339fi
2340
2341# arithmetic shift
2342#if test "x$ac_cv_shift" = xyes; then   
2343#  AC_DEFINE(HAS_ARITHMETIC_SHIFT)
2344#fi
2345
2346# gmp-stuff.  we must not set these flags before the tests
2347# are finished!
2348if test "x$gmp_in_installation" = xyes; then
2349  CPPFLAGS="-I\$(includedir) $CPPFLAGS"
2350  if test "x$with_Singular" = xyes; then
2351    LDFLAGS="-L\$(libdir) -lgmp $LDFLAGS"
2352  fi
2353fi
2354
2355echo $ac_n "checking whether to use omalloc""... $ac_c" 1>&6
2356echo "configure:2357: checking whether to use omalloc" >&5
2357
2358if test "$with_omalloc" = yes; then
2359  if test "$ac_cv_header_omalloc_h" != yes; then
2360    if test "$enable_omalloc" = yes; then
2361       warn_omalloc=yes
2362    else
2363       with_omalloc=no
2364    fi
2365  fi
2366else
2367  if test "$with_omalloc" != no; then
2368    if test "$enable_omalloc" = yes; then
2369      if test "$ac_cv_header_omalloc_h" != yes; then
2370        warn_omalloc=yes
2371      fi
2372      with_omalloc=yes
2373    else
2374      with_omalloc=no
2375    fi
2376  fi
2377fi
2378if test "$with_omalloc" = yes; then
2379  cat >> confdefs.h <<\EOF
2380#define HAVE_OMALLOC 1
2381EOF
2382
2383  with_memman=no
2384fi
2385echo "$ac_t""$with_omalloc" 1>&6
2386if test "$warn_omalloc" = yes; then
2387  echo "configure: warning: did not find omalloc.h -- install before compiling" 1>&2
2388fi
2389
2390   
2391# memory manager
2392if test "x$with_memman" != xno; then
2393  alltargets="$alltargets mem"
2394  installtargets="$installtargets installmem"
2395  uninstalltargets="$uninstalltargets uninstallmem"
2396  cat >> confdefs.h <<\EOF
2397#define USE_MEMUTIL 1
2398EOF
2399
2400
2401  if test "x$with_memman" != xnew; then
2402    memmansrc="$memmansrc \$(oldmemmansrc)"
2403    memmanincl='$(oldmemmanincl)'
2404    cat >> confdefs.h <<\EOF
2405#define USE_OLD_MEMMAN 1
2406EOF
2407
2408  else
2409    memmansrc="$memmansrc \$(newmemmansrc)"
2410    memmanincl='$(newmemmanincl)'
2411
2412    if test "x$enable_memdebug" = xfull; then
2413      cat >> confdefs.h <<\EOF
2414#define MDEBUG 1
2415EOF
2416
2417    elif test "x$enable_memdebug" != xno; then
2418      cat >> confdefs.h <<\EOF
2419#define MDEBUG 0
2420EOF
2421
2422    fi
2423  fi
2424fi
2425
2426# "configurable inline methods"
2427if test "x$enable_cf_inline" != xno; then
2428  cat >> confdefs.h <<\EOF
2429#define CF_USE_INLINE 1
2430EOF
2431
2432fi
2433
2434# iostream
2435if test "x$enable_streamio" = xno; then
2436  cat >> confdefs.h <<\EOF
2437#define NOSTREAMIO 1
2438EOF
2439
2440else
2441  factorysrc="$factorysrc \$(useiofactorysrc)"
2442  factoryincl="$factoryincl \$(useiofactoryincl)"
2443fi
2444
2445# assertions
2446if test "x$enable_assertions" = xno; then
2447  cat >> confdefs.h <<\EOF
2448#define NOASSERT 1
2449EOF
2450
2451fi
2452
2453# timing
2454if test "x$enable_timing" != xno; then
2455  cat >> confdefs.h <<\EOF
2456#define TIMING 1
2457EOF
2458
2459fi
2460
2461# debugoutput
2462if test "x$enable_debugoutput" != xno; then
2463  cat >> confdefs.h <<\EOF
2464#define DEBUGOUTPUT 1
2465EOF
2466
2467fi
2468
2469#
2470# - complete and substitute variables, defines.
2471#
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492cat >> confdefs.h <<EOF
2493#define FACTORYVERSION "$factory_version"
2494EOF
2495
2496cat >> confdefs.h <<EOF
2497#define FACTORYCONFIGURATION "$factory_configuration"
2498EOF
2499
2500cat >> confdefs.h <<EOF
2501#define GFTABLEDIR "$explicit_gftabledir"
2502EOF
2503
2504
2505trap '' 1 2 15
2506cat > confcache <<\EOF
2507# This file is a shell script that caches the results of configure
2508# tests run on this system so they can be shared between configure
2509# scripts and configure runs.  It is not useful on other systems.
2510# If it contains results you don't want to keep, you may remove or edit it.
2511#
2512# By default, configure uses ./config.cache as the cache file,
2513# creating it if it does not exist already.  You can give configure
2514# the --cache-file=FILE option to use a different cache file; that is
2515# what configure does when it calls configure scripts in
2516# subdirectories, so they share the cache.
2517# Giving --cache-file=/dev/null disables caching, for debugging configure.
2518# config.status only pays attention to the cache file if you give it the
2519# --recheck option to rerun configure.
2520#
2521EOF
2522# The following way of writing the cache mishandles newlines in values,
2523# but we know of no workaround that is simple, portable, and efficient.
2524# So, don't put newlines in cache variables' values.
2525# Ultrix sh set writes to stderr and can't be redirected directly,
2526# and sets the high bit in the cache file unless we assign to the vars.
2527(set) 2>&1 |
2528  case `(ac_space=' '; set | grep ac_space) 2>&1` in
2529  *ac_space=\ *)
2530    # `set' does not quote correctly, so add quotes (double-quote substitution
2531    # turns \\\\ into \\, and sed turns \\ into \).
2532    sed -n \
2533      -e "s/'/'\\\\''/g" \
2534      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2535    ;;
2536  *)
2537    # `set' quotes correctly as required by POSIX, so do not add quotes.
2538    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2539    ;;
2540  esac >> confcache
2541if cmp -s $cache_file confcache; then
2542  :
2543else
2544  if test -w $cache_file; then
2545    echo "updating cache $cache_file"
2546    cat confcache > $cache_file
2547  else
2548    echo "not updating unwritable cache $cache_file"
2549  fi
2550fi
2551rm -f confcache
2552
2553trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2554
2555test "x$prefix" = xNONE && prefix=$ac_default_prefix
2556# Let make expand exec_prefix.
2557test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2558
2559# Any assignment to VPATH causes Sun make to only execute
2560# the first set of double-colon rules, so remove it if not needed.
2561# If there is a colon in the path, we need to keep it.
2562if test "x$srcdir" = x.; then
2563  ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2564fi
2565
2566trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2567
2568DEFS=-DHAVE_CONFIG_H
2569
2570# Without the "./", some shells look in PATH for config.status.
2571: ${CONFIG_STATUS=./config.status}
2572
2573echo creating $CONFIG_STATUS
2574rm -f $CONFIG_STATUS
2575cat > $CONFIG_STATUS <<EOF
2576#! /bin/sh
2577# Generated automatically by configure.
2578# Run this file to recreate the current configuration.
2579# This directory was configured as follows,
2580# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2581#
2582# $0 $ac_configure_args
2583#
2584# Compiler output produced by configure, useful for debugging
2585# configure, is in ./config.log if it exists.
2586
2587ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2588for ac_option
2589do
2590  case "\$ac_option" in
2591  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2592    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2593    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2594  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2595    echo "$CONFIG_STATUS generated by autoconf version 2.13"
2596    exit 0 ;;
2597  -help | --help | --hel | --he | --h)
2598    echo "\$ac_cs_usage"; exit 0 ;;
2599  *) echo "\$ac_cs_usage"; exit 1 ;;
2600  esac
2601done
2602
2603ac_given_srcdir=$srcdir
2604ac_given_INSTALL="$INSTALL"
2605
2606trap 'rm -fr `echo "GNUmakefile ftest/GNUmakefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2607EOF
2608cat >> $CONFIG_STATUS <<EOF
2609
2610# Protect against being on the right side of a sed subst in config.status.
2611sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2612 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2613$ac_vpsub
2614$extrasub
2615s%@SHELL@%$SHELL%g
2616s%@CFLAGS@%$CFLAGS%g
2617s%@CPPFLAGS@%$CPPFLAGS%g
2618s%@CXXFLAGS@%$CXXFLAGS%g
2619s%@FFLAGS@%$FFLAGS%g
2620s%@DEFS@%$DEFS%g
2621s%@LDFLAGS@%$LDFLAGS%g
2622s%@LIBS@%$LIBS%g
2623s%@exec_prefix@%$exec_prefix%g
2624s%@prefix@%$prefix%g
2625s%@program_transform_name@%$program_transform_name%g
2626s%@bindir@%$bindir%g
2627s%@sbindir@%$sbindir%g
2628s%@libexecdir@%$libexecdir%g
2629s%@datadir@%$datadir%g
2630s%@sysconfdir@%$sysconfdir%g
2631s%@sharedstatedir@%$sharedstatedir%g
2632s%@localstatedir@%$localstatedir%g
2633s%@libdir@%$libdir%g
2634s%@includedir@%$includedir%g
2635s%@oldincludedir@%$oldincludedir%g
2636s%@infodir@%$infodir%g
2637s%@mandir@%$mandir%g
2638s%@CC@%$CC%g
2639s%@CXX@%$CXX%g
2640s%@CPP@%$CPP%g
2641s%@CXXCPP@%$CXXCPP%g
2642s%@LN_S@%$LN_S%g
2643s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2644s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2645s%@INSTALL_DATA@%$INSTALL_DATA%g
2646s%@RANLIB@%$RANLIB%g
2647s%@SET_MAKE@%$SET_MAKE%g
2648s%@AR@%$AR%g
2649s%@M4@%$M4%g
2650s%@BISON@%$BISON%g
2651s%@FACTORY_MKINSTALLDIRS@%$FACTORY_MKINSTALLDIRS%g
2652s%@FACTORY_MAKEHEADER@%$FACTORY_MAKEHEADER%g
2653s%@gftabledir@%$gftabledir%g
2654s%@templatedir@%$templatedir%g
2655s%@factory_version@%$factory_version%g
2656s%@libfactory@%$libfactory%g
2657s%@ARFLAGS@%$ARFLAGS%g
2658s%@M4FLAGS@%$M4FLAGS%g
2659s%@MAKEHEADERFLAGS@%$MAKEHEADERFLAGS%g
2660s%@factorysrc@%$factorysrc%g
2661s%@factoryincl@%$factoryincl%g
2662s%@memmansrc@%$memmansrc%g
2663s%@memmanincl@%$memmanincl%g
2664s%@alltargets@%$alltargets%g
2665s%@installtargets@%$installtargets%g
2666s%@uninstalltargets@%$uninstalltargets%g
2667
2668CEOF
2669EOF
2670
2671cat >> $CONFIG_STATUS <<\EOF
2672
2673# Split the substitutions into bite-sized pieces for seds with
2674# small command number limits, like on Digital OSF/1 and HP-UX.
2675ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2676ac_file=1 # Number of current file.
2677ac_beg=1 # First line for current file.
2678ac_end=$ac_max_sed_cmds # Line after last line for current file.
2679ac_more_lines=:
2680ac_sed_cmds=""
2681while $ac_more_lines; do
2682  if test $ac_beg -gt 1; then
2683    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2684  else
2685    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2686  fi
2687  if test ! -s conftest.s$ac_file; then
2688    ac_more_lines=false
2689    rm -f conftest.s$ac_file
2690  else
2691    if test -z "$ac_sed_cmds"; then
2692      ac_sed_cmds="sed -f conftest.s$ac_file"
2693    else
2694      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2695    fi
2696    ac_file=`expr $ac_file + 1`
2697    ac_beg=$ac_end
2698    ac_end=`expr $ac_end + $ac_max_sed_cmds`
2699  fi
2700done
2701if test -z "$ac_sed_cmds"; then
2702  ac_sed_cmds=cat
2703fi
2704EOF
2705
2706cat >> $CONFIG_STATUS <<EOF
2707
2708CONFIG_FILES=\${CONFIG_FILES-"GNUmakefile ftest/GNUmakefile"}
2709EOF
2710cat >> $CONFIG_STATUS <<\EOF
2711for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2712  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2713  case "$ac_file" in
2714  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2715       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2716  *) ac_file_in="${ac_file}.in" ;;
2717  esac
2718
2719  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2720
2721  # Remove last slash and all that follows it.  Not all systems have dirname.
2722  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2723  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2724    # The file is in a subdirectory.
2725    test ! -d "$ac_dir" && mkdir "$ac_dir"
2726    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2727    # A "../" for each directory in $ac_dir_suffix.
2728    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2729  else
2730    ac_dir_suffix= ac_dots=
2731  fi
2732
2733  case "$ac_given_srcdir" in
2734  .)  srcdir=.
2735      if test -z "$ac_dots"; then top_srcdir=.
2736      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2737  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2738  *) # Relative path.
2739    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2740    top_srcdir="$ac_dots$ac_given_srcdir" ;;
2741  esac
2742
2743  case "$ac_given_INSTALL" in
2744  [/$]*) INSTALL="$ac_given_INSTALL" ;;
2745  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2746  esac
2747
2748  echo creating "$ac_file"
2749  rm -f "$ac_file"
2750  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2751  case "$ac_file" in
2752  *Makefile*) ac_comsub="1i\\
2753# $configure_input" ;;
2754  *) ac_comsub= ;;
2755  esac
2756
2757  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2758  sed -e "$ac_comsub
2759s%@configure_input@%$configure_input%g
2760s%@srcdir@%$srcdir%g
2761s%@top_srcdir@%$top_srcdir%g
2762s%@INSTALL@%$INSTALL%g
2763" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2764fi; done
2765rm -f conftest.s*
2766
2767# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2768# NAME is the cpp macro being defined and VALUE is the value it is being given.
2769#
2770# ac_d sets the value in "#define NAME VALUE" lines.
2771ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2772ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2773ac_dC='\3'
2774ac_dD='%g'
2775# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2776ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2777ac_uB='\([      ]\)%\1#\2define\3'
2778ac_uC=' '
2779ac_uD='\4%g'
2780# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2781ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2782ac_eB='$%\1#\2define\3'
2783ac_eC=' '
2784ac_eD='%g'
2785
2786if test "${CONFIG_HEADERS+set}" != set; then
2787EOF
2788cat >> $CONFIG_STATUS <<EOF
2789  CONFIG_HEADERS="config.h"
2790EOF
2791cat >> $CONFIG_STATUS <<\EOF
2792fi
2793for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2794  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2795  case "$ac_file" in
2796  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2797       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2798  *) ac_file_in="${ac_file}.in" ;;
2799  esac
2800
2801  echo creating $ac_file
2802
2803  rm -f conftest.frag conftest.in conftest.out
2804  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2805  cat $ac_file_inputs > conftest.in
2806
2807EOF
2808
2809# Transform confdefs.h into a sed script conftest.vals that substitutes
2810# the proper values into config.h.in to produce config.h.  And first:
2811# Protect against being on the right side of a sed subst in config.status.
2812# Protect against being in an unquoted here document in config.status.
2813rm -f conftest.vals
2814cat > conftest.hdr <<\EOF
2815s/[\\&%]/\\&/g
2816s%[\\$`]%\\&%g
2817s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2818s%ac_d%ac_u%gp
2819s%ac_u%ac_e%gp
2820EOF
2821sed -n -f conftest.hdr confdefs.h > conftest.vals
2822rm -f conftest.hdr
2823
2824# This sed command replaces #undef with comments.  This is necessary, for
2825# example, in the case of _POSIX_SOURCE, which is predefined and required
2826# on some systems where configure will not decide to define it.
2827cat >> conftest.vals <<\EOF
2828s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2829EOF
2830
2831# Break up conftest.vals because some shells have a limit on
2832# the size of here documents, and old seds have small limits too.
2833
2834rm -f conftest.tail
2835while :
2836do
2837  ac_lines=`grep -c . conftest.vals`
2838  # grep -c gives empty output for an empty file on some AIX systems.
2839  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2840  # Write a limited-size here document to conftest.frag.
2841  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2842  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2843  echo 'CEOF
2844  sed -f conftest.frag conftest.in > conftest.out
2845  rm -f conftest.in
2846  mv conftest.out conftest.in
2847' >> $CONFIG_STATUS
2848  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2849  rm -f conftest.vals
2850  mv conftest.tail conftest.vals
2851done
2852rm -f conftest.vals
2853
2854cat >> $CONFIG_STATUS <<\EOF
2855  rm -f conftest.frag conftest.h
2856  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2857  cat conftest.in >> conftest.h
2858  rm -f conftest.in
2859  if cmp -s $ac_file conftest.h 2>/dev/null; then
2860    echo "$ac_file is unchanged"
2861    rm -f conftest.h
2862  else
2863    # Remove last slash and all that follows it.  Not all systems have dirname.
2864      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2865      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2866      # The file is in a subdirectory.
2867      test ! -d "$ac_dir" && mkdir "$ac_dir"
2868    fi
2869    rm -f $ac_file
2870    mv conftest.h $ac_file
2871  fi
2872fi; done
2873
2874EOF
2875cat >> $CONFIG_STATUS <<EOF
2876
2877EOF
2878cat >> $CONFIG_STATUS <<\EOF
2879
2880exit 0
2881EOF
2882chmod +x $CONFIG_STATUS
2883rm -fr confdefs* $ac_clean_files
2884test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2885
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