Annotation of OpenXM/src/asir-doc/jtexindex/C/configure, Revision 1.1.1.1
1.1 noro 1: #! /bin/sh
2:
3: # Guess values for system-dependent variables and create Makefiles.
4: # Generated automatically using autoconf version 2.7
5: # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
6: #
7: # This configure script is free software; the Free Software Foundation
8: # gives unlimited permission to copy, distribute and modify it.
9:
10: # Defaults:
11: ac_help=
12: ac_default_prefix=/usr/local
13: # Any additions from configure.in:
14:
15: # Initialize some variables set by options.
16: # The variables have the same names as the options, with
17: # dashes changed to underlines.
18: build=NONE
19: cache_file=./config.cache
20: exec_prefix=NONE
21: host=NONE
22: no_create=
23: nonopt=NONE
24: no_recursion=
25: prefix=NONE
26: program_prefix=NONE
27: program_suffix=NONE
28: program_transform_name=s,x,x,
29: silent=
30: site=
31: srcdir=
32: target=NONE
33: verbose=
34: x_includes=NONE
35: x_libraries=NONE
36: bindir='${exec_prefix}/bin'
37: sbindir='${exec_prefix}/sbin'
38: libexecdir='${exec_prefix}/libexec'
39: datadir='${prefix}/share'
40: sysconfdir='${prefix}/etc'
41: sharedstatedir='${prefix}/com'
42: localstatedir='${prefix}/var'
43: libdir='${exec_prefix}/lib'
44: includedir='${prefix}/include'
45: oldincludedir='/usr/include'
46: infodir='${prefix}/info'
47: mandir='${prefix}/man'
48:
49: # Initialize some other variables.
50: subdirs=
51: MFLAGS= MAKEFLAGS=
52:
53: ac_prev=
54: for ac_option
55: do
56:
57: # If the previous option needs an argument, assign it.
58: if test -n "$ac_prev"; then
59: eval "$ac_prev=\$ac_option"
60: ac_prev=
61: continue
62: fi
63:
64: case "$ac_option" in
65: -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
66: *) ac_optarg= ;;
67: esac
68:
69: # Accept the important Cygnus configure options, so we can diagnose typos.
70:
71: case "$ac_option" in
72:
73: -bindir | --bindir | --bindi | --bind | --bin | --bi)
74: ac_prev=bindir ;;
75: -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
76: bindir="$ac_optarg" ;;
77:
78: -build | --build | --buil | --bui | --bu)
79: ac_prev=build ;;
80: -build=* | --build=* | --buil=* | --bui=* | --bu=*)
81: build="$ac_optarg" ;;
82:
83: -cache-file | --cache-file | --cache-fil | --cache-fi \
84: | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
85: ac_prev=cache_file ;;
86: -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
87: | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
88: cache_file="$ac_optarg" ;;
89:
90: -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
91: ac_prev=datadir ;;
92: -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
93: | --da=*)
94: datadir="$ac_optarg" ;;
95:
96: -disable-* | --disable-*)
97: ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
98: # Reject names that are not valid shell variable names.
99: if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
100: { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
101: fi
102: ac_feature=`echo $ac_feature| sed 's/-/_/g'`
103: eval "enable_${ac_feature}=no" ;;
104:
105: -enable-* | --enable-*)
106: ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
107: # Reject names that are not valid shell variable names.
108: if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
109: { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
110: fi
111: ac_feature=`echo $ac_feature| sed 's/-/_/g'`
112: case "$ac_option" in
113: *=*) ;;
114: *) ac_optarg=yes ;;
115: esac
116: eval "enable_${ac_feature}='$ac_optarg'" ;;
117:
118: -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
119: | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
120: | --exec | --exe | --ex)
121: ac_prev=exec_prefix ;;
122: -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
123: | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
124: | --exec=* | --exe=* | --ex=*)
125: exec_prefix="$ac_optarg" ;;
126:
127: -gas | --gas | --ga | --g)
128: # Obsolete; use --with-gas.
129: with_gas=yes ;;
130:
131: -help | --help | --hel | --he)
132: # Omit some internal or obsolete options to make the list less imposing.
133: # This message is too long to be a string in the A/UX 3.1 sh.
134: cat << EOF
135: Usage: configure [options] [host]
136: Options: [defaults in brackets after descriptions]
137: Configuration:
138: --cache-file=FILE cache test results in FILE
139: --help print this message
140: --no-create do not create output files
141: --quiet, --silent do not print \`checking...' messages
142: --version print the version of autoconf that created configure
143: Directory and file names:
144: --prefix=PREFIX install architecture-independent files in PREFIX
145: [$ac_default_prefix]
146: --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
147: [same as prefix]
148: --bindir=DIR user executables in DIR [EPREFIX/bin]
149: --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
150: --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
151: --datadir=DIR read-only architecture-independent data in DIR
152: [PREFIX/share]
153: --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
154: --sharedstatedir=DIR modifiable architecture-independent data in DIR
155: [PREFIX/com]
156: --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
157: --libdir=DIR object code libraries in DIR [EPREFIX/lib]
158: --includedir=DIR C header files in DIR [PREFIX/include]
159: --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
160: --infodir=DIR info documentation in DIR [PREFIX/info]
161: --mandir=DIR man documentation in DIR [PREFIX/man]
162: --srcdir=DIR find the sources in DIR [configure dir or ..]
163: --program-prefix=PREFIX prepend PREFIX to installed program names
164: --program-suffix=SUFFIX append SUFFIX to installed program names
165: --program-transform-name=PROGRAM
166: run sed PROGRAM on installed program names
167: EOF
168: cat << EOF
169: Host type:
170: --build=BUILD configure for building on BUILD [BUILD=HOST]
171: --host=HOST configure for HOST [guessed]
172: --target=TARGET configure for TARGET [TARGET=HOST]
173: Features and packages:
174: --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
175: --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
176: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
177: --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
178: --x-includes=DIR X include files are in DIR
179: --x-libraries=DIR X library files are in DIR
180: EOF
181: if test -n "$ac_help"; then
182: echo "--enable and --with options recognized:$ac_help"
183: fi
184: exit 0 ;;
185:
186: -host | --host | --hos | --ho)
187: ac_prev=host ;;
188: -host=* | --host=* | --hos=* | --ho=*)
189: host="$ac_optarg" ;;
190:
191: -includedir | --includedir | --includedi | --included | --include \
192: | --includ | --inclu | --incl | --inc)
193: ac_prev=includedir ;;
194: -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
195: | --includ=* | --inclu=* | --incl=* | --inc=*)
196: includedir="$ac_optarg" ;;
197:
198: -infodir | --infodir | --infodi | --infod | --info | --inf)
199: ac_prev=infodir ;;
200: -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
201: infodir="$ac_optarg" ;;
202:
203: -libdir | --libdir | --libdi | --libd)
204: ac_prev=libdir ;;
205: -libdir=* | --libdir=* | --libdi=* | --libd=*)
206: libdir="$ac_optarg" ;;
207:
208: -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
209: | --libexe | --libex | --libe)
210: ac_prev=libexecdir ;;
211: -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
212: | --libexe=* | --libex=* | --libe=*)
213: libexecdir="$ac_optarg" ;;
214:
215: -localstatedir | --localstatedir | --localstatedi | --localstated \
216: | --localstate | --localstat | --localsta | --localst \
217: | --locals | --local | --loca | --loc | --lo)
218: ac_prev=localstatedir ;;
219: -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
220: | --localstate=* | --localstat=* | --localsta=* | --localst=* \
221: | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
222: localstatedir="$ac_optarg" ;;
223:
224: -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
225: ac_prev=mandir ;;
226: -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
227: mandir="$ac_optarg" ;;
228:
229: -nfp | --nfp | --nf)
230: # Obsolete; use --without-fp.
231: with_fp=no ;;
232:
233: -no-create | --no-create | --no-creat | --no-crea | --no-cre \
234: | --no-cr | --no-c)
235: no_create=yes ;;
236:
237: -no-recursion | --no-recursion | --no-recursio | --no-recursi \
238: | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
239: no_recursion=yes ;;
240:
241: -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
242: | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
243: | --oldin | --oldi | --old | --ol | --o)
244: ac_prev=oldincludedir ;;
245: -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
246: | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
247: | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
248: oldincludedir="$ac_optarg" ;;
249:
250: -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
251: ac_prev=prefix ;;
252: -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
253: prefix="$ac_optarg" ;;
254:
255: -program-prefix | --program-prefix | --program-prefi | --program-pref \
256: | --program-pre | --program-pr | --program-p)
257: ac_prev=program_prefix ;;
258: -program-prefix=* | --program-prefix=* | --program-prefi=* \
259: | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
260: program_prefix="$ac_optarg" ;;
261:
262: -program-suffix | --program-suffix | --program-suffi | --program-suff \
263: | --program-suf | --program-su | --program-s)
264: ac_prev=program_suffix ;;
265: -program-suffix=* | --program-suffix=* | --program-suffi=* \
266: | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
267: program_suffix="$ac_optarg" ;;
268:
269: -program-transform-name | --program-transform-name \
270: | --program-transform-nam | --program-transform-na \
271: | --program-transform-n | --program-transform- \
272: | --program-transform | --program-transfor \
273: | --program-transfo | --program-transf \
274: | --program-trans | --program-tran \
275: | --progr-tra | --program-tr | --program-t)
276: ac_prev=program_transform_name ;;
277: -program-transform-name=* | --program-transform-name=* \
278: | --program-transform-nam=* | --program-transform-na=* \
279: | --program-transform-n=* | --program-transform-=* \
280: | --program-transform=* | --program-transfor=* \
281: | --program-transfo=* | --program-transf=* \
282: | --program-trans=* | --program-tran=* \
283: | --progr-tra=* | --program-tr=* | --program-t=*)
284: program_transform_name="$ac_optarg" ;;
285:
286: -q | -quiet | --quiet | --quie | --qui | --qu | --q \
287: | -silent | --silent | --silen | --sile | --sil)
288: silent=yes ;;
289:
290: -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
291: ac_prev=sbindir ;;
292: -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
293: | --sbi=* | --sb=*)
294: sbindir="$ac_optarg" ;;
295:
296: -sharedstatedir | --sharedstatedir | --sharedstatedi \
297: | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
298: | --sharedst | --shareds | --shared | --share | --shar \
299: | --sha | --sh)
300: ac_prev=sharedstatedir ;;
301: -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
302: | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
303: | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
304: | --sha=* | --sh=*)
305: sharedstatedir="$ac_optarg" ;;
306:
307: -site | --site | --sit)
308: ac_prev=site ;;
309: -site=* | --site=* | --sit=*)
310: site="$ac_optarg" ;;
311:
312: -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
313: ac_prev=srcdir ;;
314: -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
315: srcdir="$ac_optarg" ;;
316:
317: -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
318: | --syscon | --sysco | --sysc | --sys | --sy)
319: ac_prev=sysconfdir ;;
320: -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
321: | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
322: sysconfdir="$ac_optarg" ;;
323:
324: -target | --target | --targe | --targ | --tar | --ta | --t)
325: ac_prev=target ;;
326: -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
327: target="$ac_optarg" ;;
328:
329: -v | -verbose | --verbose | --verbos | --verbo | --verb)
330: verbose=yes ;;
331:
332: -version | --version | --versio | --versi | --vers)
333: echo "configure generated by autoconf version 2.7"
334: exit 0 ;;
335:
336: -with-* | --with-*)
337: ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
338: # Reject names that are not valid shell variable names.
339: if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
340: { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
341: fi
342: ac_package=`echo $ac_package| sed 's/-/_/g'`
343: case "$ac_option" in
344: *=*) ;;
345: *) ac_optarg=yes ;;
346: esac
347: eval "with_${ac_package}='$ac_optarg'" ;;
348:
349: -without-* | --without-*)
350: ac_package=`echo $ac_option|sed -e 's/-*without-//'`
351: # Reject names that are not valid shell variable names.
352: if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
353: { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
354: fi
355: ac_package=`echo $ac_package| sed 's/-/_/g'`
356: eval "with_${ac_package}=no" ;;
357:
358: --x)
359: # Obsolete; use --with-x.
360: with_x=yes ;;
361:
362: -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
363: | --x-incl | --x-inc | --x-in | --x-i)
364: ac_prev=x_includes ;;
365: -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
366: | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
367: x_includes="$ac_optarg" ;;
368:
369: -x-libraries | --x-libraries | --x-librarie | --x-librari \
370: | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
371: ac_prev=x_libraries ;;
372: -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
373: | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
374: x_libraries="$ac_optarg" ;;
375:
376: -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
377: ;;
378:
379: *)
380: if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
381: echo "configure: warning: $ac_option: invalid host type" 1>&2
382: fi
383: if test "x$nonopt" != xNONE; then
384: { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
385: fi
386: nonopt="$ac_option"
387: ;;
388:
389: esac
390: done
391:
392: if test -n "$ac_prev"; then
393: { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
394: fi
395:
396: trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
397:
398: # File descriptor usage:
399: # 0 standard input
400: # 1 file creation
401: # 2 errors and warnings
402: # 3 some systems may open it to /dev/tty
403: # 4 used on the Kubota Titan
404: # 6 checking for... messages and results
405: # 5 compiler messages saved in config.log
406: if test "$silent" = yes; then
407: exec 6>/dev/null
408: else
409: exec 6>&1
410: fi
411: exec 5>./config.log
412:
413: echo "\
414: This file contains any messages produced by compilers while
415: running configure, to aid debugging if configure makes a mistake.
416: " 1>&5
417:
418: # Strip out --no-create and --no-recursion so they do not pile up.
419: # Also quote any args containing shell metacharacters.
420: ac_configure_args=
421: for ac_arg
422: do
423: case "$ac_arg" in
424: -no-create | --no-create | --no-creat | --no-crea | --no-cre \
425: | --no-cr | --no-c) ;;
426: -no-recursion | --no-recursion | --no-recursio | --no-recursi \
427: | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
428: *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
429: ac_configure_args="$ac_configure_args '$ac_arg'" ;;
430: *) ac_configure_args="$ac_configure_args $ac_arg" ;;
431: esac
432: done
433:
434: # NLS nuisances.
435: # Only set LANG and LC_ALL to C if already set.
436: # These must not be set unconditionally because not all systems understand
437: # e.g. LANG=C (notably SCO).
438: if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
439: if test "${LANG+set}" = set; then LANG=C; export LANG; fi
440:
441: # confdefs.h avoids OS command line length limits that DEFS can exceed.
442: rm -rf conftest* confdefs.h
443: # AIX cpp loses on an empty file, so make sure it contains at least a newline.
444: echo > confdefs.h
445:
446: # A filename unique to this package, relative to the directory that
447: # configure is in, which we can look for to find out if srcdir is correct.
448: ac_unique_file=texindex.c
449:
450: # Find the source files, if location was not specified.
451: if test -z "$srcdir"; then
452: ac_srcdir_defaulted=yes
453: # Try the directory containing this script, then its parent.
454: ac_prog=$0
455: ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
456: test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
457: srcdir=$ac_confdir
458: if test ! -r $srcdir/$ac_unique_file; then
459: srcdir=..
460: fi
461: else
462: ac_srcdir_defaulted=no
463: fi
464: if test ! -r $srcdir/$ac_unique_file; then
465: if test "$ac_srcdir_defaulted" = yes; then
466: { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
467: else
468: { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
469: fi
470: fi
471: srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
472:
473: # Prefer explicitly selected file to automatically selected ones.
474: if test -z "$CONFIG_SITE"; then
475: if test "x$prefix" != xNONE; then
476: CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
477: else
478: CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
479: fi
480: fi
481: for ac_site_file in $CONFIG_SITE; do
482: if test -r "$ac_site_file"; then
483: echo "loading site script $ac_site_file"
484: . "$ac_site_file"
485: fi
486: done
487:
488: if test -r "$cache_file"; then
489: echo "loading cache $cache_file"
490: . $cache_file
491: else
492: echo "creating cache $cache_file"
493: > $cache_file
494: fi
495:
496: ac_ext=c
497: # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
498: ac_cpp='echo $CPP $CPPFLAGS 1>&5;
499: $CPP $CPPFLAGS'
500: ac_compile='echo ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5;
501: ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
502: ac_link='echo ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5;
503: ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
504:
505: if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
506: # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
507: if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
508: ac_n= ac_c='
509: ' ac_t=' '
510: else
511: ac_n=-n ac_c= ac_t=
512: fi
513: else
514: ac_n= ac_c='\c' ac_t=
515: fi
516:
517:
518:
519: # Extract the first word of "gcc", so it can be a program name with args.
520: set dummy gcc; ac_word=$2
521: echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
522: if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
523: echo $ac_n "(cached) $ac_c" 1>&6
524: else
525: if test -n "$CC"; then
526: ac_cv_prog_CC="$CC" # Let the user override the test.
527: else
528: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
529: for ac_dir in $PATH; do
530: test -z "$ac_dir" && ac_dir=.
531: if test -f $ac_dir/$ac_word; then
532: ac_cv_prog_CC="gcc"
533: break
534: fi
535: done
536: IFS="$ac_save_ifs"
537: test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
538: fi
539: fi
540: CC="$ac_cv_prog_CC"
541: if test -n "$CC"; then
542: echo "$ac_t""$CC" 1>&6
543: else
544: echo "$ac_t""no" 1>&6
545: fi
546:
547:
548: echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
549: if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
550: echo $ac_n "(cached) $ac_c" 1>&6
551: else
552: cat > conftest.c <<EOF
553: #ifdef __GNUC__
554: yes;
555: #endif
556: EOF
557: if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
558: ac_cv_prog_gcc=yes
559: else
560: ac_cv_prog_gcc=no
561: fi
562: fi
563:
564: echo "$ac_t""$ac_cv_prog_gcc" 1>&6
565: if test $ac_cv_prog_gcc = yes; then
566: GCC=yes
567: if test "${CFLAGS+set}" != set; then
568: echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
569: if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
570: echo $ac_n "(cached) $ac_c" 1>&6
571: else
572: echo 'void f(){}' > conftest.c
573: if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
574: ac_cv_prog_gcc_g=yes
575: else
576: ac_cv_prog_gcc_g=no
577: fi
578: rm -f conftest*
579:
580: fi
581:
582: echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
583: if test $ac_cv_prog_gcc_g = yes; then
584: CFLAGS="-g -O"
585: else
586: CFLAGS="-O"
587: fi
588: fi
589: else
590: GCC=
591: test "${CFLAGS+set}" = set || CFLAGS="-g"
592: fi
593:
594: echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
595: # On Suns, sometimes $CPP names a directory.
596: if test -n "$CPP" && test -d "$CPP"; then
597: CPP=
598: fi
599: if test -z "$CPP"; then
600: if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
601: echo $ac_n "(cached) $ac_c" 1>&6
602: else
603: # This must be in double quotes, not single quotes, because CPP may get
604: # substituted into the Makefile and "${CC-cc}" will confuse make.
605: CPP="${CC-cc} -E"
606: # On the NeXT, cc -E runs the code through the compiler's parser,
607: # not just through cpp.
608: cat > conftest.$ac_ext <<EOF
609: #line 610 "configure"
610: #include "confdefs.h"
611: #include <assert.h>
612: Syntax Error
613: EOF
614: eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
615: ac_err=`grep -v '^ *+' conftest.out`
616: if test -z "$ac_err"; then
617: :
618: else
619: echo "$ac_err" >&5
620: rm -rf conftest*
621: CPP="${CC-cc} -E -traditional-cpp"
622: cat > conftest.$ac_ext <<EOF
623: #line 624 "configure"
624: #include "confdefs.h"
625: #include <assert.h>
626: Syntax Error
627: EOF
628: eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
629: ac_err=`grep -v '^ *+' conftest.out`
630: if test -z "$ac_err"; then
631: :
632: else
633: echo "$ac_err" >&5
634: rm -rf conftest*
635: CPP=/lib/cpp
636: fi
637: rm -f conftest*
638: fi
639: rm -f conftest*
640: ac_cv_prog_CPP="$CPP"
641: fi
642: CPP="$ac_cv_prog_CPP"
643: else
644: ac_cv_prog_CPP="$CPP"
645: fi
646: echo "$ac_t""$CPP" 1>&6
647:
648: if test $ac_cv_prog_gcc = yes; then
649: echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
650: if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
651: echo $ac_n "(cached) $ac_c" 1>&6
652: else
653: ac_pattern="Autoconf.*'x'"
654: cat > conftest.$ac_ext <<EOF
655: #line 656 "configure"
656: #include "confdefs.h"
657: #include <sgtty.h>
658: Autoconf TIOCGETP
659: EOF
660: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
661: egrep "$ac_pattern" >/dev/null 2>&1; then
662: rm -rf conftest*
663: ac_cv_prog_gcc_traditional=yes
664: else
665: rm -rf conftest*
666: ac_cv_prog_gcc_traditional=no
667: fi
668: rm -f conftest*
669:
670:
671: if test $ac_cv_prog_gcc_traditional = no; then
672: cat > conftest.$ac_ext <<EOF
673: #line 674 "configure"
674: #include "confdefs.h"
675: #include <termio.h>
676: Autoconf TCGETA
677: EOF
678: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
679: egrep "$ac_pattern" >/dev/null 2>&1; then
680: rm -rf conftest*
681: ac_cv_prog_gcc_traditional=yes
682: fi
683: rm -f conftest*
684:
685: fi
686: fi
687:
688: echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
689: if test $ac_cv_prog_gcc_traditional = yes; then
690: CC="$CC -traditional"
691: fi
692: fi
693:
694: ac_aux_dir=
695: for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
696: if test -f $ac_dir/install-sh; then
697: ac_aux_dir=$ac_dir
698: ac_install_sh="$ac_aux_dir/install-sh -c"
699: break
700: elif test -f $ac_dir/install.sh; then
701: ac_aux_dir=$ac_dir
702: ac_install_sh="$ac_aux_dir/install.sh -c"
703: break
704: fi
705: done
706: if test -z "$ac_aux_dir"; then
707: { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
708: fi
709: ac_config_guess=$ac_aux_dir/config.guess
710: ac_config_sub=$ac_aux_dir/config.sub
711: ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
712:
713: # Find a good install program. We prefer a C program (faster),
714: # so one script is as good as another. But avoid the broken or
715: # incompatible versions:
716: # SysV /etc/install, /usr/sbin/install
717: # SunOS /usr/etc/install
718: # IRIX /sbin/install
719: # AIX /bin/install
720: # AFS /usr/afsws/bin/install, which mishandles nonexistent args
721: # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
722: # ./install, which can be erroneously created by make from ./install.sh.
723: echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
724: if test -z "$INSTALL"; then
725: if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
726: echo $ac_n "(cached) $ac_c" 1>&6
727: else
728: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
729: for ac_dir in $PATH; do
730: # Account for people who put trailing slashes in PATH elements.
731: case "$ac_dir/" in
732: /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
733: *)
734: # OSF1 and SCO ODT 3.0 have their own names for install.
735: for ac_prog in ginstall installbsd scoinst install; do
736: if test -f $ac_dir/$ac_prog; then
737: if test $ac_prog = install &&
738: grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
739: # AIX install. It has an incompatible calling convention.
740: # OSF/1 installbsd also uses dspmsg, but is usable.
741: :
742: else
743: ac_cv_path_install="$ac_dir/$ac_prog -c"
744: break 2
745: fi
746: fi
747: done
748: ;;
749: esac
750: done
751: IFS="$ac_save_ifs"
752:
753: fi
754: if test "${ac_cv_path_install+set}" = set; then
755: INSTALL="$ac_cv_path_install"
756: else
757: # As a last resort, use the slow shell script. We don't cache a
758: # path for INSTALL within a source directory, because that will
759: # break other packages using the cache if that directory is
760: # removed, or if the path is relative.
761: INSTALL="$ac_install_sh"
762: fi
763: fi
764: echo "$ac_t""$INSTALL" 1>&6
765:
766: # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
767: # It thinks the first close brace ends the variable substitution.
768: test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
769:
770: test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
771:
772: # Extract the first word of "ranlib", so it can be a program name with args.
773: set dummy ranlib; ac_word=$2
774: echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
775: if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
776: echo $ac_n "(cached) $ac_c" 1>&6
777: else
778: if test -n "$RANLIB"; then
779: ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
780: else
781: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
782: for ac_dir in $PATH; do
783: test -z "$ac_dir" && ac_dir=.
784: if test -f $ac_dir/$ac_word; then
785: ac_cv_prog_RANLIB="ranlib"
786: break
787: fi
788: done
789: IFS="$ac_save_ifs"
790: test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
791: fi
792: fi
793: RANLIB="$ac_cv_prog_RANLIB"
794: if test -n "$RANLIB"; then
795: echo "$ac_t""$RANLIB" 1>&6
796: else
797: echo "$ac_t""no" 1>&6
798: fi
799:
800:
801: echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
802: if test -d /etc/conf/kconfig.d &&
803: grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
804: then
805: echo "$ac_t""yes" 1>&6
806: ISC=yes # If later tests want to check for ISC.
807: cat >> confdefs.h <<\EOF
808: #define _POSIX_SOURCE 1
809: EOF
810:
811: if test "$GCC" = yes; then
812: CC="$CC -posix"
813: else
814: CC="$CC -Xp"
815: fi
816: else
817: echo "$ac_t""no" 1>&6
818: ISC=
819: fi
820:
821: ac_safe=`echo "minix/config.h" | tr './\055' '___'`
822: echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
823: if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
824: echo $ac_n "(cached) $ac_c" 1>&6
825: else
826: cat > conftest.$ac_ext <<EOF
827: #line 828 "configure"
828: #include "confdefs.h"
829: #include <minix/config.h>
830: EOF
831: eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
832: ac_err=`grep -v '^ *+' conftest.out`
833: if test -z "$ac_err"; then
834: rm -rf conftest*
835: eval "ac_cv_header_$ac_safe=yes"
836: else
837: echo "$ac_err" >&5
838: rm -rf conftest*
839: eval "ac_cv_header_$ac_safe=no"
840: fi
841: rm -f conftest*
842: fi
843: if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
844: echo "$ac_t""yes" 1>&6
845: MINIX=yes
846: else
847: echo "$ac_t""no" 1>&6
848: MINIX=
849: fi
850:
851: if test "$MINIX" = yes; then
852: cat >> confdefs.h <<\EOF
853: #define _POSIX_SOURCE 1
854: EOF
855:
856: cat >> confdefs.h <<\EOF
857: #define _POSIX_1_SOURCE 2
858: EOF
859:
860: cat >> confdefs.h <<\EOF
861: #define _MINIX 1
862: EOF
863:
864: fi
865:
866:
867: # Needed on sysV68 for sigblock, sigsetmask.
868: echo $ac_n "checking for -lbsd""... $ac_c" 1>&6
869: ac_lib_var=`echo bsd | tr '.-/+' '___p'`
870: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
871: echo $ac_n "(cached) $ac_c" 1>&6
872: else
873: ac_save_LIBS="$LIBS"
874: LIBS="-lbsd $LIBS"
875: cat > conftest.$ac_ext <<EOF
876: #line 877 "configure"
877: #include "confdefs.h"
878:
879: int main() { return 0; }
880: int t() {
881: sigblock()
882: ; return 0; }
883: EOF
884: if eval $ac_link; then
885: rm -rf conftest*
886: eval "ac_cv_lib_$ac_lib_var=yes"
887: else
888: rm -rf conftest*
889: eval "ac_cv_lib_$ac_lib_var=no"
890: fi
891: rm -f conftest*
892: LIBS="$ac_save_LIBS"
893:
894: fi
895: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
896: echo "$ac_t""yes" 1>&6
897: ac_tr_lib=HAVE_LIB`echo bsd | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
898: cat >> confdefs.h <<EOF
899: #define $ac_tr_lib 1
900: EOF
901:
902: LIBS="-lbsd $LIBS"
903:
904: else
905: echo "$ac_t""no" 1>&6
906: fi
907:
908:
909: TERMLIBS=
910: for termlib in curses termcap terminfo termlib ; do
911: echo $ac_n "checking for -l${termlib}""... $ac_c" 1>&6
912: ac_lib_var=`echo ${termlib} | tr '.-/+' '___p'`
913: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
914: echo $ac_n "(cached) $ac_c" 1>&6
915: else
916: ac_save_LIBS="$LIBS"
917: LIBS="-l${termlib} $LIBS"
918: cat > conftest.$ac_ext <<EOF
919: #line 920 "configure"
920: #include "confdefs.h"
921:
922: int main() { return 0; }
923: int t() {
924: tputs()
925: ; return 0; }
926: EOF
927: if eval $ac_link; then
928: rm -rf conftest*
929: eval "ac_cv_lib_$ac_lib_var=yes"
930: else
931: rm -rf conftest*
932: eval "ac_cv_lib_$ac_lib_var=no"
933: fi
934: rm -f conftest*
935: LIBS="$ac_save_LIBS"
936:
937: fi
938: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
939: echo "$ac_t""yes" 1>&6
940: TERMLIBS="${TERMLIBS} -l${termlib}"; break
941: else
942: echo "$ac_t""no" 1>&6
943: fi
944:
945: done
946:
947:
948: # If we cannot run a trivial program, we must be cross compiling.
949: echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
950: if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
951: echo $ac_n "(cached) $ac_c" 1>&6
952: else
953: if test "$cross_compiling" = yes; then
954: ac_cv_c_cross=yes
955: else
956: cat > conftest.$ac_ext <<EOF
957: #line 958 "configure"
958: #include "confdefs.h"
959: main(){return(0);}
960: EOF
961: eval $ac_link
962: if test -s conftest && (./conftest; exit) 2>/dev/null; then
963: ac_cv_c_cross=no
964: else
965: ac_cv_c_cross=yes
966: fi
967: fi
968: rm -fr conftest*
969: fi
970:
971: echo "$ac_t""$ac_cv_c_cross" 1>&6
972: cross_compiling=$ac_cv_c_cross
973:
974: echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
975: if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
976: echo $ac_n "(cached) $ac_c" 1>&6
977: else
978: cat > conftest.$ac_ext <<EOF
979: #line 980 "configure"
980: #include "confdefs.h"
981: #include <stdlib.h>
982: #include <stdarg.h>
983: #include <string.h>
984: #include <float.h>
985: EOF
986: eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
987: ac_err=`grep -v '^ *+' conftest.out`
988: if test -z "$ac_err"; then
989: rm -rf conftest*
990: ac_cv_header_stdc=yes
991: else
992: echo "$ac_err" >&5
993: rm -rf conftest*
994: ac_cv_header_stdc=no
995: fi
996: rm -f conftest*
997:
998: if test $ac_cv_header_stdc = yes; then
999: # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1000: cat > conftest.$ac_ext <<EOF
1001: #line 1002 "configure"
1002: #include "confdefs.h"
1003: #include <string.h>
1004: EOF
1005: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1006: egrep "memchr" >/dev/null 2>&1; then
1007: :
1008: else
1009: rm -rf conftest*
1010: ac_cv_header_stdc=no
1011: fi
1012: rm -f conftest*
1013:
1014: fi
1015:
1016: if test $ac_cv_header_stdc = yes; then
1017: # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1018: cat > conftest.$ac_ext <<EOF
1019: #line 1020 "configure"
1020: #include "confdefs.h"
1021: #include <stdlib.h>
1022: EOF
1023: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1024: egrep "free" >/dev/null 2>&1; then
1025: :
1026: else
1027: rm -rf conftest*
1028: ac_cv_header_stdc=no
1029: fi
1030: rm -f conftest*
1031:
1032: fi
1033:
1034: if test $ac_cv_header_stdc = yes; then
1035: # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1036: if test "$cross_compiling" = yes; then
1037: :
1038: else
1039: cat > conftest.$ac_ext <<EOF
1040: #line 1041 "configure"
1041: #include "confdefs.h"
1042: #include <ctype.h>
1043: #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1044: #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1045: #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1046: int main () { int i; for (i = 0; i < 256; i++)
1047: if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1048: exit (0); }
1049:
1050: EOF
1051: eval $ac_link
1052: if test -s conftest && (./conftest; exit) 2>/dev/null; then
1053: :
1054: else
1055: ac_cv_header_stdc=no
1056: fi
1057: fi
1058: rm -fr conftest*
1059: fi
1060: fi
1061:
1062: echo "$ac_t""$ac_cv_header_stdc" 1>&6
1063: if test $ac_cv_header_stdc = yes; then
1064: cat >> confdefs.h <<\EOF
1065: #define STDC_HEADERS 1
1066: EOF
1067:
1068: fi
1069:
1070: for ac_hdr in unistd.h termio.h string.h varargs.h \
1071: sys/time.h sys/fcntl.h sys/ttold.h sys/ptem.h sys/file.h
1072: do
1073: ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1074: echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1075: if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1076: echo $ac_n "(cached) $ac_c" 1>&6
1077: else
1078: cat > conftest.$ac_ext <<EOF
1079: #line 1080 "configure"
1080: #include "confdefs.h"
1081: #include <$ac_hdr>
1082: EOF
1083: eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1084: ac_err=`grep -v '^ *+' conftest.out`
1085: if test -z "$ac_err"; then
1086: rm -rf conftest*
1087: eval "ac_cv_header_$ac_safe=yes"
1088: else
1089: echo "$ac_err" >&5
1090: rm -rf conftest*
1091: eval "ac_cv_header_$ac_safe=no"
1092: fi
1093: rm -f conftest*
1094: fi
1095: if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1096: echo "$ac_t""yes" 1>&6
1097: ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1098: cat >> confdefs.h <<EOF
1099: #define $ac_tr_hdr 1
1100: EOF
1101:
1102: else
1103: echo "$ac_t""no" 1>&6
1104: fi
1105: done
1106:
1107:
1108: echo $ac_n "checking for off_t""... $ac_c" 1>&6
1109: if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
1110: echo $ac_n "(cached) $ac_c" 1>&6
1111: else
1112: cat > conftest.$ac_ext <<EOF
1113: #line 1114 "configure"
1114: #include "confdefs.h"
1115: #include <sys/types.h>
1116: #if STDC_HEADERS
1117: #include <stdlib.h>
1118: #endif
1119: EOF
1120: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1121: egrep "off_t" >/dev/null 2>&1; then
1122: rm -rf conftest*
1123: ac_cv_type_off_t=yes
1124: else
1125: rm -rf conftest*
1126: ac_cv_type_off_t=no
1127: fi
1128: rm -f conftest*
1129:
1130: fi
1131: echo "$ac_t""$ac_cv_type_off_t" 1>&6
1132: if test $ac_cv_type_off_t = no; then
1133: cat >> confdefs.h <<\EOF
1134: #define off_t long
1135: EOF
1136:
1137: fi
1138:
1139: echo $ac_n "checking for working const""... $ac_c" 1>&6
1140: if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1141: echo $ac_n "(cached) $ac_c" 1>&6
1142: else
1143: cat > conftest.$ac_ext <<EOF
1144: #line 1145 "configure"
1145: #include "confdefs.h"
1146:
1147: int main() { return 0; }
1148: int t() {
1149:
1150: /* Ultrix mips cc rejects this. */
1151: typedef int charset[2]; const charset x;
1152: /* SunOS 4.1.1 cc rejects this. */
1153: char const *const *ccp;
1154: char **p;
1155: /* NEC SVR4.0.2 mips cc rejects this. */
1156: struct point {int x, y;};
1157: static struct point const zero = {0,0};
1158: /* AIX XL C 1.02.0.0 rejects this.
1159: It does not let you subtract one const X* pointer from another in an arm
1160: of an if-expression whose if-part is not a constant expression */
1161: const char *g = "string";
1162: ccp = &g + (g ? g-g : 0);
1163: /* HPUX 7.0 cc rejects these. */
1164: ++ccp;
1165: p = (char**) ccp;
1166: ccp = (char const *const *) p;
1167: { /* SCO 3.2v4 cc rejects this. */
1168: char *t;
1169: char const *s = 0 ? (char *) 0 : (char const *) 0;
1170:
1171: *t++ = 0;
1172: }
1173: { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1174: int x[] = {25, 17};
1175: const int *foo = &x[0];
1176: ++foo;
1177: }
1178: { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1179: typedef const int *iptr;
1180: iptr p = 0;
1181: ++p;
1182: }
1183: { /* AIX XL C 1.02.0.0 rejects this saying
1184: "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1185: struct s { int j; const int *ap[3]; };
1186: struct s *b; b->j = 5;
1187: }
1188: { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1189: const int foo = 10;
1190: }
1191:
1192: ; return 0; }
1193: EOF
1194: if eval $ac_compile; then
1195: rm -rf conftest*
1196: ac_cv_c_const=yes
1197: else
1198: rm -rf conftest*
1199: ac_cv_c_const=no
1200: fi
1201: rm -f conftest*
1202:
1203: fi
1204:
1205: echo "$ac_t""$ac_cv_c_const" 1>&6
1206: if test $ac_cv_c_const = no; then
1207: cat >> confdefs.h <<\EOF
1208: #define const
1209: EOF
1210:
1211: fi
1212:
1213: echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
1214: if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
1215: echo $ac_n "(cached) $ac_c" 1>&6
1216: else
1217: cat > conftest.$ac_ext <<EOF
1218: #line 1219 "configure"
1219: #include "confdefs.h"
1220: #include <sys/types.h>
1221: #include <time.h>
1222: int main() { return 0; }
1223: int t() {
1224: struct tm *tp; tp->tm_sec;
1225: ; return 0; }
1226: EOF
1227: if eval $ac_compile; then
1228: rm -rf conftest*
1229: ac_cv_struct_tm=time.h
1230: else
1231: rm -rf conftest*
1232: ac_cv_struct_tm=sys/time.h
1233: fi
1234: rm -f conftest*
1235:
1236: fi
1237:
1238: echo "$ac_t""$ac_cv_struct_tm" 1>&6
1239: if test $ac_cv_struct_tm = sys/time.h; then
1240: cat >> confdefs.h <<\EOF
1241: #define TM_IN_SYS_TIME 1
1242: EOF
1243:
1244: fi
1245:
1246:
1247: # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1248: # for constant arguments. Useless!
1249: echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1250: if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1251: echo $ac_n "(cached) $ac_c" 1>&6
1252: else
1253: cat > conftest.$ac_ext <<EOF
1254: #line 1255 "configure"
1255: #include "confdefs.h"
1256: #include <alloca.h>
1257: int main() { return 0; }
1258: int t() {
1259: char *p = alloca(2 * sizeof(int));
1260: ; return 0; }
1261: EOF
1262: if eval $ac_link; then
1263: rm -rf conftest*
1264: ac_cv_header_alloca_h=yes
1265: else
1266: rm -rf conftest*
1267: ac_cv_header_alloca_h=no
1268: fi
1269: rm -f conftest*
1270:
1271: fi
1272:
1273: echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1274: if test $ac_cv_header_alloca_h = yes; then
1275: cat >> confdefs.h <<\EOF
1276: #define HAVE_ALLOCA_H 1
1277: EOF
1278:
1279: fi
1280:
1281: echo $ac_n "checking for alloca""... $ac_c" 1>&6
1282: if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
1283: echo $ac_n "(cached) $ac_c" 1>&6
1284: else
1285: cat > conftest.$ac_ext <<EOF
1286: #line 1287 "configure"
1287: #include "confdefs.h"
1288:
1289: #ifdef __GNUC__
1290: # define alloca __builtin_alloca
1291: #else
1292: # if HAVE_ALLOCA_H
1293: # include <alloca.h>
1294: # else
1295: # ifdef _AIX
1296: #pragma alloca
1297: # else
1298: # ifndef alloca /* predefined by HP cc +Olibcalls */
1299: char *alloca ();
1300: # endif
1301: # endif
1302: # endif
1303: #endif
1304:
1305: int main() { return 0; }
1306: int t() {
1307: char *p = (char *) alloca(1);
1308: ; return 0; }
1309: EOF
1310: if eval $ac_link; then
1311: rm -rf conftest*
1312: ac_cv_func_alloca=yes
1313: else
1314: rm -rf conftest*
1315: ac_cv_func_alloca=no
1316: fi
1317: rm -f conftest*
1318:
1319: fi
1320:
1321: echo "$ac_t""$ac_cv_func_alloca" 1>&6
1322: if test $ac_cv_func_alloca = yes; then
1323: cat >> confdefs.h <<\EOF
1324: #define HAVE_ALLOCA 1
1325: EOF
1326:
1327: fi
1328:
1329: if test $ac_cv_func_alloca = no; then
1330: # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1331: # that cause trouble. Some versions do not even contain alloca or
1332: # contain a buggy version. If you still want to use their alloca,
1333: # use ar to extract alloca.o from them instead of compiling alloca.c.
1334: ALLOCA=alloca.o
1335: cat >> confdefs.h <<\EOF
1336: #define C_ALLOCA 1
1337: EOF
1338:
1339:
1340: echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1341: if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1342: echo $ac_n "(cached) $ac_c" 1>&6
1343: else
1344: cat > conftest.$ac_ext <<EOF
1345: #line 1346 "configure"
1346: #include "confdefs.h"
1347: #if defined(CRAY) && ! defined(CRAY2)
1348: webecray
1349: #else
1350: wenotbecray
1351: #endif
1352:
1353: EOF
1354: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1355: egrep "webecray" >/dev/null 2>&1; then
1356: rm -rf conftest*
1357: ac_cv_os_cray=yes
1358: else
1359: rm -rf conftest*
1360: ac_cv_os_cray=no
1361: fi
1362: rm -f conftest*
1363:
1364: fi
1365:
1366: echo "$ac_t""$ac_cv_os_cray" 1>&6
1367: if test $ac_cv_os_cray = yes; then
1368: for ac_func in _getb67 GETB67 getb67; do
1369: echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1370: if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1371: echo $ac_n "(cached) $ac_c" 1>&6
1372: else
1373: cat > conftest.$ac_ext <<EOF
1374: #line 1375 "configure"
1375: #include "confdefs.h"
1376: /* System header to define __stub macros and hopefully few prototypes,
1377: which can conflict with char $ac_func(); below. */
1378: #include <assert.h>
1379: /* Override any gcc2 internal prototype to avoid an error. */
1380: char $ac_func();
1381:
1382: int main() { return 0; }
1383: int t() {
1384:
1385: /* The GNU C library defines this for functions which it implements
1386: to always fail with ENOSYS. Some functions are actually named
1387: something starting with __ and the normal name is an alias. */
1388: #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1389: choke me
1390: #else
1391: $ac_func();
1392: #endif
1393:
1394: ; return 0; }
1395: EOF
1396: if eval $ac_link; then
1397: rm -rf conftest*
1398: eval "ac_cv_func_$ac_func=yes"
1399: else
1400: rm -rf conftest*
1401: eval "ac_cv_func_$ac_func=no"
1402: fi
1403: rm -f conftest*
1404:
1405: fi
1406: if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1407: echo "$ac_t""yes" 1>&6
1408: cat >> confdefs.h <<EOF
1409: #define CRAY_STACKSEG_END $ac_func
1410: EOF
1411:
1412: break
1413: else
1414: echo "$ac_t""no" 1>&6
1415: fi
1416:
1417: done
1418: fi
1419:
1420: echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1421: if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1422: echo $ac_n "(cached) $ac_c" 1>&6
1423: else
1424: if test "$cross_compiling" = yes; then
1425: ac_cv_c_stack_direction=0
1426: else
1427: cat > conftest.$ac_ext <<EOF
1428: #line 1429 "configure"
1429: #include "confdefs.h"
1430: find_stack_direction ()
1431: {
1432: static char *addr = 0;
1433: auto char dummy;
1434: if (addr == 0)
1435: {
1436: addr = &dummy;
1437: return find_stack_direction ();
1438: }
1439: else
1440: return (&dummy > addr) ? 1 : -1;
1441: }
1442: main ()
1443: {
1444: exit (find_stack_direction() < 0);
1445: }
1446: EOF
1447: eval $ac_link
1448: if test -s conftest && (./conftest; exit) 2>/dev/null; then
1449: ac_cv_c_stack_direction=1
1450: else
1451: ac_cv_c_stack_direction=-1
1452: fi
1453: fi
1454: rm -fr conftest*
1455: fi
1456:
1457: echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1458: cat >> confdefs.h <<EOF
1459: #define STACK_DIRECTION $ac_cv_c_stack_direction
1460: EOF
1461:
1462: fi
1463:
1464: echo $ac_n "checking whether setvbuf arguments are reversed""... $ac_c" 1>&6
1465: if eval "test \"`echo '$''{'ac_cv_func_setvbuf_reversed'+set}'`\" = set"; then
1466: echo $ac_n "(cached) $ac_c" 1>&6
1467: else
1468: if test "$cross_compiling" = yes; then
1469: { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1470: else
1471: cat > conftest.$ac_ext <<EOF
1472: #line 1473 "configure"
1473: #include "confdefs.h"
1474: #include <stdio.h>
1475: /* If setvbuf has the reversed format, exit 0. */
1476: main () {
1477: /* This call has the arguments reversed.
1478: A reversed system may check and see that the address of main
1479: is not _IOLBF, _IONBF, or _IOFBF, and return nonzero. */
1480: if (setvbuf(stdout, _IOLBF, (char *) main, BUFSIZ) != 0)
1481: exit(1);
1482: putc('\r', stdout);
1483: exit(0); /* Non-reversed systems segv here. */
1484: }
1485: EOF
1486: eval $ac_link
1487: if test -s conftest && (./conftest; exit) 2>/dev/null; then
1488: ac_cv_func_setvbuf_reversed=yes
1489: else
1490: ac_cv_func_setvbuf_reversed=no
1491: fi
1492: fi
1493: rm -fr conftest*
1494: rm -f core core.* *.core
1495: fi
1496:
1497: echo "$ac_t""$ac_cv_func_setvbuf_reversed" 1>&6
1498: if test $ac_cv_func_setvbuf_reversed = yes; then
1499: cat >> confdefs.h <<\EOF
1500: #define SETVBUF_REVERSED 1
1501: EOF
1502:
1503: fi
1504:
1505: for ac_func in setvbuf getcwd bzero bcopy memset memcpy memmove strchr \
1506: strcasecmp strdup vfprintf vsprintf strerror sigprocmask \
1507: sigsetmask
1508: do
1509: echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1510: if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1511: echo $ac_n "(cached) $ac_c" 1>&6
1512: else
1513: cat > conftest.$ac_ext <<EOF
1514: #line 1515 "configure"
1515: #include "confdefs.h"
1516: /* System header to define __stub macros and hopefully few prototypes,
1517: which can conflict with char $ac_func(); below. */
1518: #include <assert.h>
1519: /* Override any gcc2 internal prototype to avoid an error. */
1520: char $ac_func();
1521:
1522: int main() { return 0; }
1523: int t() {
1524:
1525: /* The GNU C library defines this for functions which it implements
1526: to always fail with ENOSYS. Some functions are actually named
1527: something starting with __ and the normal name is an alias. */
1528: #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1529: choke me
1530: #else
1531: $ac_func();
1532: #endif
1533:
1534: ; return 0; }
1535: EOF
1536: if eval $ac_link; then
1537: rm -rf conftest*
1538: eval "ac_cv_func_$ac_func=yes"
1539: else
1540: rm -rf conftest*
1541: eval "ac_cv_func_$ac_func=no"
1542: fi
1543: rm -f conftest*
1544:
1545: fi
1546: if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1547: echo "$ac_t""yes" 1>&6
1548: ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1549: cat >> confdefs.h <<EOF
1550: #define $ac_tr_func 1
1551: EOF
1552:
1553: else
1554: echo "$ac_t""no" 1>&6
1555: fi
1556: done
1557:
1558:
1559: trap '' 1 2 15
1560: cat > confcache <<\EOF
1561: # This file is a shell script that caches the results of configure
1562: # tests run on this system so they can be shared between configure
1563: # scripts and configure runs. It is not useful on other systems.
1564: # If it contains results you don't want to keep, you may remove or edit it.
1565: #
1566: # By default, configure uses ./config.cache as the cache file,
1567: # creating it if it does not exist already. You can give configure
1568: # the --cache-file=FILE option to use a different cache file; that is
1569: # what configure does when it calls configure scripts in
1570: # subdirectories, so they share the cache.
1571: # Giving --cache-file=/dev/null disables caching, for debugging configure.
1572: # config.status only pays attention to the cache file if you give it the
1573: # --recheck option to rerun configure.
1574: #
1575: EOF
1576: # Ultrix sh set writes to stderr and can't be redirected directly,
1577: # and sets the high bit in the cache file unless we assign to the vars.
1578: (set) 2>&1 |
1579: sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1580: >> confcache
1581: if cmp -s $cache_file confcache; then
1582: :
1583: else
1584: if test -w $cache_file; then
1585: echo "updating cache $cache_file"
1586: cat confcache > $cache_file
1587: else
1588: echo "not updating unwritable cache $cache_file"
1589: fi
1590: fi
1591: rm -f confcache
1592:
1593: trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1594:
1595: test "x$prefix" = xNONE && prefix=$ac_default_prefix
1596: # Let make expand exec_prefix.
1597: test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1598:
1599: # Any assignment to VPATH causes Sun make to only execute
1600: # the first set of double-colon rules, so remove it if not needed.
1601: # If there is a colon in the path, we need to keep it.
1602: if test "x$srcdir" = x.; then
1603: ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1604: fi
1605:
1606: trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1607:
1608: # Transform confdefs.h into DEFS.
1609: # Protect against shell expansion while executing Makefile rules.
1610: # Protect against Makefile macro expansion.
1611: cat > conftest.defs <<\EOF
1612: s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
1613: s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
1614: s%\[%\\&%g
1615: s%\]%\\&%g
1616: s%\$%$$%g
1617: EOF
1618: DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1619: rm -f conftest.defs
1620:
1621:
1622: # Without the "./", some shells look in PATH for config.status.
1623: : ${CONFIG_STATUS=./config.status}
1624:
1625: echo creating $CONFIG_STATUS
1626: rm -f $CONFIG_STATUS
1627: cat > $CONFIG_STATUS <<EOF
1628: #! /bin/sh
1629: # Generated automatically by configure.
1630: # Run this file to recreate the current configuration.
1631: # This directory was configured as follows,
1632: # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1633: #
1634: # $0 $ac_configure_args
1635: #
1636: # Compiler output produced by configure, useful for debugging
1637: # configure, is in ./config.log if it exists.
1638:
1639: ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1640: for ac_option
1641: do
1642: case "\$ac_option" in
1643: -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1644: echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1645: exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1646: -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1647: echo "$CONFIG_STATUS generated by autoconf version 2.7"
1648: exit 0 ;;
1649: -help | --help | --hel | --he | --h)
1650: echo "\$ac_cs_usage"; exit 0 ;;
1651: *) echo "\$ac_cs_usage"; exit 1 ;;
1652: esac
1653: done
1654:
1655: ac_given_srcdir=$srcdir
1656: ac_given_INSTALL="$INSTALL"
1657:
1658: trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1659: EOF
1660: cat >> $CONFIG_STATUS <<EOF
1661:
1662: # Protect against being on the right side of a sed subst in config.status.
1663: sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1664: s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1665: $ac_vpsub
1666: $extrasub
1667: s%@CFLAGS@%$CFLAGS%g
1668: s%@CPPFLAGS@%$CPPFLAGS%g
1669: s%@CXXFLAGS@%$CXXFLAGS%g
1670: s%@DEFS@%$DEFS%g
1671: s%@LDFLAGS@%$LDFLAGS%g
1672: s%@LIBS@%$LIBS%g
1673: s%@exec_prefix@%$exec_prefix%g
1674: s%@prefix@%$prefix%g
1675: s%@program_transform_name@%$program_transform_name%g
1676: s%@bindir@%$bindir%g
1677: s%@sbindir@%$sbindir%g
1678: s%@libexecdir@%$libexecdir%g
1679: s%@datadir@%$datadir%g
1680: s%@sysconfdir@%$sysconfdir%g
1681: s%@sharedstatedir@%$sharedstatedir%g
1682: s%@localstatedir@%$localstatedir%g
1683: s%@libdir@%$libdir%g
1684: s%@includedir@%$includedir%g
1685: s%@oldincludedir@%$oldincludedir%g
1686: s%@infodir@%$infodir%g
1687: s%@mandir@%$mandir%g
1688: s%@CC@%$CC%g
1689: s%@CPP@%$CPP%g
1690: s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1691: s%@INSTALL_DATA@%$INSTALL_DATA%g
1692: s%@RANLIB@%$RANLIB%g
1693: s%@TERMLIBS@%$TERMLIBS%g
1694: s%@ALLOCA@%$ALLOCA%g
1695:
1696: CEOF
1697: EOF
1698: cat >> $CONFIG_STATUS <<EOF
1699:
1700: CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1701: EOF
1702: cat >> $CONFIG_STATUS <<\EOF
1703: for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1704: # Support "outfile[:infile]", defaulting infile="outfile.in".
1705: case "$ac_file" in
1706: *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1707: ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1708: *) ac_file_in="${ac_file}.in" ;;
1709: esac
1710:
1711: # Adjust relative srcdir, etc. for subdirectories.
1712:
1713: # Remove last slash and all that follows it. Not all systems have dirname.
1714: ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1715: if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1716: # The file is in a subdirectory.
1717: test ! -d "$ac_dir" && mkdir "$ac_dir"
1718: ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1719: # A "../" for each directory in $ac_dir_suffix.
1720: ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1721: else
1722: ac_dir_suffix= ac_dots=
1723: fi
1724:
1725: case "$ac_given_srcdir" in
1726: .) srcdir=.
1727: if test -z "$ac_dots"; then top_srcdir=.
1728: else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1729: /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1730: *) # Relative path.
1731: srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1732: top_srcdir="$ac_dots$ac_given_srcdir" ;;
1733: esac
1734:
1735: case "$ac_given_INSTALL" in
1736: [/$]*) INSTALL="$ac_given_INSTALL" ;;
1737: *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1738: esac
1739: echo creating "$ac_file"
1740: rm -f "$ac_file"
1741: configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1742: case "$ac_file" in
1743: *Makefile*) ac_comsub="1i\\
1744: # $configure_input" ;;
1745: *) ac_comsub= ;;
1746: esac
1747: sed -e "$ac_comsub
1748: s%@configure_input@%$configure_input%g
1749: s%@srcdir@%$srcdir%g
1750: s%@top_srcdir@%$top_srcdir%g
1751: s%@INSTALL@%$INSTALL%g
1752: " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1753: fi; done
1754: rm -f conftest.subs
1755:
1756:
1757:
1758: exit 0
1759: EOF
1760: chmod +x $CONFIG_STATUS
1761: rm -fr confdefs* $ac_clean_files
1762: test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1763:
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