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Include <assert.h>.
[make.git] / configure
blob4eb185cb416aeb297efceeacc2dd2cd3631ffdbc
1 #! /bin/sh
2
3 # From configure.in Id: configure.in,v 1.48 1995/03/21 21:23:26 roland Exp
4 # Guess values for system-dependent variables and create Makefiles.
5 # Generated automatically using autoconf version 2.2.1
6 # Copyright (C) 1992, 1993, 1994 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:
12 ac_help=
13 ac_default_prefix=/usr/local
14 # Any additions from configure.in:
15 ac_help="$ac_help
16 export jobs with the Customs daemon (NOT SUPPORTED)"
17
18 # Initialize some variables set by options.
19 # The variables have the same names as the options, with
20 # dashes changed to underlines.
21 build=NONE
22 cache_file=./config.cache
23 exec_prefix=NONE
24 host=NONE
25 no_create=
26 nonopt=NONE
27 no_recursion=
28 prefix=NONE
29 program_prefix=NONE
30 program_suffix=NONE
31 program_transform_name=s,x,x,
32 silent=
33 site=
34 srcdir=
35 target=NONE
36 verbose=
37 x_includes=NONE
38 x_libraries=NONE
39
40 # Initialize some other variables.
41 subdirs=
42
43 ac_prev=
44 for ac_option
45 do
46
47 # If the previous option needs an argument, assign it.
48 if test -n "$ac_prev"; then
49 eval "$ac_prev=\$ac_option"
50 ac_prev=
51 continue
52 fi
53
54 case "$ac_option" in
55 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
56 *) ac_optarg= ;;
57 esac
58
59 # Accept the important Cygnus configure options, so we can diagnose typos.
60
61 case "$ac_option" in
62
63 -build | --build | --buil | --bui | --bu | --b)
64 ac_prev=build ;;
65 -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
66 build="$ac_optarg" ;;
67
68 -cache-file | --cache-file | --cache-fil | --cache-fi \
69 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
70 ac_prev=cache_file ;;
71 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
72 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
73 cache_file="$ac_optarg" ;;
74
75 -disable-* | --disable-*)
76 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
77 # Reject names that are not valid shell variable names.
78 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
79 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
80 fi
81 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
82 eval "enable_${ac_feature}=no" ;;
83
84 -enable-* | --enable-*)
85 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
86 # Reject names that are not valid shell variable names.
87 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
88 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
89 fi
90 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
91 case "$ac_option" in
92 *=*) ;;
93 *) ac_optarg=yes ;;
94 esac
95 eval "enable_${ac_feature}='$ac_optarg'" ;;
96
97 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
98 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
99 | --exec | --exe | --ex)
100 ac_prev=exec_prefix ;;
101 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
102 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
103 | --exec=* | --exe=* | --ex=*)
104 exec_prefix="$ac_optarg" ;;
105
106 -gas | --gas | --ga | --g)
107 # Obsolete; use --with-gas.
108 with_gas=yes ;;
109
110 -help | --help | --hel | --he)
111 # Omit some internal or obsolete options to make the list less imposing.
112 # This message is too long to be a string in the A/UX 3.1 sh.
113 cat << EOF
114 Usage: configure [options] [host]
115 Options: [defaults in brackets after descriptions]
116 Configuration:
117 --cache-file=FILE cache test results in FILE
118 --help print this message
119 --no-create do not create output files
120 --quiet, --silent do not print \`checking...' messages
121 --version print the version of autoconf that created configure
122 Directory and file names:
123 --prefix=PREFIX install architecture-independent files in PREFIX
124 [$ac_default_prefix]
125 --exec-prefix=PREFIX install architecture-dependent files in PREFIX
126 [same as prefix]
127 --srcdir=DIR find the sources in DIR [configure dir or ..]
128 --program-prefix=PREFIX prepend PREFIX to installed program names
129 --program-suffix=SUFFIX append SUFFIX to installed program names
130 --program-transform-name=PROGRAM run sed PROGRAM on installed program names
131 Host type:
132 --build=BUILD configure for building on BUILD [BUILD=HOST]
133 --host=HOST configure for HOST [guessed]
134 --target=TARGET configure for TARGET [TARGET=HOST]
135 Features and packages:
136 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
137 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
138 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
139 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
140 --x-includes=DIR X include files are in DIR
141 --x-libraries=DIR X library files are in DIR
142 --enable and --with options recognized:$ac_help
143 EOF
144 exit 0 ;;
145
146 -host | --host | --hos | --ho)
147 ac_prev=host ;;
148 -host=* | --host=* | --hos=* | --ho=*)
149 host="$ac_optarg" ;;
150
151 -nfp | --nfp | --nf)
152 # Obsolete; use --without-fp.
153 with_fp=no ;;
154
155 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
156 | --no-cr | --no-c)
157 no_create=yes ;;
158
159 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
160 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
161 no_recursion=yes ;;
162
163 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
164 ac_prev=prefix ;;
165 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
166 prefix="$ac_optarg" ;;
167
168 -program-prefix | --program-prefix | --program-prefi | --program-pref \
169 | --program-pre | --program-pr | --program-p)
170 ac_prev=program_prefix ;;
171 -program-prefix=* | --program-prefix=* | --program-prefi=* \
172 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
173 program_prefix="$ac_optarg" ;;
174
175 -program-suffix | --program-suffix | --program-suffi | --program-suff \
176 | --program-suf | --program-su | --program-s)
177 ac_prev=program_suffix ;;
178 -program-suffix=* | --program-suffix=* | --program-suffi=* \
179 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
180 program_suffix="$ac_optarg" ;;
181
182 -program-transform-name | --program-transform-name \
183 | --program-transform-nam | --program-transform-na \
184 | --program-transform-n | --program-transform- \
185 | --program-transform | --program-transfor \
186 | --program-transfo | --program-transf \
187 | --program-trans | --program-tran \
188 | --progr-tra | --program-tr | --program-t)
189 ac_prev=program_transform_name ;;
190 -program-transform-name=* | --program-transform-name=* \
191 | --program-transform-nam=* | --program-transform-na=* \
192 | --program-transform-n=* | --program-transform-=* \
193 | --program-transform=* | --program-transfor=* \
194 | --program-transfo=* | --program-transf=* \
195 | --program-trans=* | --program-tran=* \
196 | --progr-tra=* | --program-tr=* | --program-t=*)
197 program_transform_name="$ac_optarg" ;;
198
199 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
200 | -silent | --silent | --silen | --sile | --sil)
201 silent=yes ;;
202
203 -site | --site | --sit)
204 ac_prev=site ;;
205 -site=* | --site=* | --sit=*)
206 site="$ac_optarg" ;;
207
208 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
209 ac_prev=srcdir ;;
210 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
211 srcdir="$ac_optarg" ;;
212
213 -target | --target | --targe | --targ | --tar | --ta | --t)
214 ac_prev=target ;;
215 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
216 target="$ac_optarg" ;;
217
218 -v | -verbose | --verbose | --verbos | --verbo | --verb)
219 verbose=yes ;;
220
221 -version | --version | --versio | --versi | --vers)
222 echo "configure generated by autoconf version 2.2.1"
223 exit 0 ;;
224
225 -with-* | --with-*)
226 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
227 # Reject names that are not valid shell variable names.
228 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
229 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
230 fi
231 ac_package=`echo $ac_package| sed 's/-/_/g'`
232 case "$ac_option" in
233 *=*) ;;
234 *) ac_optarg=yes ;;
235 esac
236 eval "with_${ac_package}='$ac_optarg'" ;;
237
238 -without-* | --without-*)
239 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
240 # Reject names that are not valid shell variable names.
241 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
242 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
243 fi
244 ac_package=`echo $ac_package| sed 's/-/_/g'`
245 eval "with_${ac_package}=no" ;;
246
247 --x)
248 # Obsolete; use --with-x.
249 with_x=yes ;;
250
251 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
252 | --x-incl | --x-inc | --x-in | --x-i)
253 ac_prev=x_includes ;;
254 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
255 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
256 x_includes="$ac_optarg" ;;
257
258 -x-libraries | --x-libraries | --x-librarie | --x-librari \
259 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
260 ac_prev=x_libraries ;;
261 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
262 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
263 x_libraries="$ac_optarg" ;;
264
265 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
266 ;;
267
268 *)
269 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
270 echo "configure: warning: $ac_option: invalid host type" 1>&2
271 fi
272 if test "x$nonopt" != xNONE; then
273 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
274 fi
275 nonopt="$ac_option"
276 ;;
277
278 esac
279 done
280
281 if test -n "$ac_prev"; then
282 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
283 fi
284
285 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
286
287 # File descriptor usage:
288 # 0 standard input
289 # 1 file creation
290 # 2 errors and warnings
291 # 3 some systems may open it to /dev/tty
292 # 4 used on the Kubota Titan
293 # 6 checking for... messages and results
294 # 5 compiler messages saved in config.log
295 if test "$silent" = yes; then
296 exec 6>/dev/null
297 else
298 exec 6>&1
299 fi
300 exec 5>./config.log
301
302 echo "\
303 This file contains any messages produced by compilers while
304 running configure, to aid debugging if configure makes a mistake.
305 " 1>&5
306
307 # Strip out --no-create and --no-recursion so they do not pile up.
308 # Also quote any args containing shell metacharacters.
309 ac_configure_args=
310 for ac_arg
311 do
312 case "$ac_arg" in
313 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
314 | --no-cr | --no-c) ;;
315 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
316 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
317 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
318 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
319 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
320 esac
321 done
322
323 # NLS nuisances.
324 # Only set LANG and LC_ALL to C if already set.
325 # These must not be set unconditionally because not all systems understand
326 # e.g. LANG=C (notably SCO).
327 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
328 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
329
330 # confdefs.h avoids OS command line length limits that DEFS can exceed.
331 rm -rf conftest* confdefs.h
332 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
333 echo > confdefs.h
334
335 # A filename unique to this package, relative to the directory that
336 # configure is in, which we can look for to find out if srcdir is correct.
337 ac_unique_file=vpath.c
338
339 # Find the source files, if location was not specified.
340 if test -z "$srcdir"; then
341 ac_srcdir_defaulted=yes
342 # Try the directory containing this script, then its parent.
343 ac_prog=$0
344 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
345 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
346 srcdir=$ac_confdir
347 if test ! -r $srcdir/$ac_unique_file; then
348 srcdir=..
349 fi
350 else
351 ac_srcdir_defaulted=no
352 fi
353 if test ! -r $srcdir/$ac_unique_file; then
354 if test "$ac_srcdir_defaulted" = yes; then
355 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
356 else
357 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
358 fi
359 fi
360 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
361
362 # Prefer explicitly selected file to automatically selected ones.
363 if test -z "$CONFIG_SITE"; then
364 if test "x$prefix" != xNONE; then
365 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
366 else
367 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
368 fi
369 fi
370 for ac_site_file in $CONFIG_SITE; do
371 if test -r "$ac_site_file"; then
372 echo "loading site script $ac_site_file"
373 . "$ac_site_file"
374 fi
375 done
376
377 if test -r "$cache_file"; then
378 echo "loading cache $cache_file"
379 . $cache_file
380 else
381 echo "creating cache $cache_file"
382 > $cache_file
383 fi
384
385 ac_ext=c
386 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
387 ac_cpp='$CPP $CPPFLAGS'
388 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
389 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
390
391 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
392 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
393 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
394 ac_n= ac_c='
395 ' ac_t=' '
396 else
397 ac_n=-n ac_c= ac_t=
398 fi
399 else
400 ac_n= ac_c='\c' ac_t=
401 fi
402
403
404 ac_aux_dir=
405 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
406 if test -f $ac_dir/install-sh; then
407 ac_aux_dir=$ac_dir
408 ac_install_sh="$ac_aux_dir/install-sh -c"
409 break
410 elif test -f $ac_dir/install.sh; then
411 ac_aux_dir=$ac_dir
412 ac_install_sh="$ac_aux_dir/install.sh -c"
413 break
414 fi
415 done
416 if test -z "$ac_aux_dir"; then
417 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
418 fi
419 ac_config_guess=$ac_aux_dir/config.guess
420 ac_config_sub=$ac_aux_dir/config.sub
421 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
422
423 subdirs="glob"
424
425 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
426 set dummy ${MAKE-make}; ac_make=$2
427 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
428 echo $ac_n "(cached) $ac_c" 1>&6
429 else
430 cat > conftestmake <<\EOF
431 all:
432 @echo 'ac_maketemp="${MAKE}"'
433 EOF
434 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
435 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
436 if test -n "$ac_maketemp"; then
437 eval ac_cv_prog_make_${ac_make}_set=yes
438 else
439 eval ac_cv_prog_make_${ac_make}_set=no
440 fi
441 rm -f conftestmake
442 fi
443 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
444 echo "$ac_t""yes" 1>&6
445 SET_MAKE=
446 else
447 echo "$ac_t""no" 1>&6
448 SET_MAKE="MAKE=${MAKE-make}"
449 fi
450
451 # Extract the first word of "gcc", so it can be a program name with args.
452 set dummy gcc; ac_word=$2
453 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
454 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
455 echo $ac_n "(cached) $ac_c" 1>&6
456 else
457 if test -n "$CC"; then
458 ac_cv_prog_CC="$CC" # Let the user override the test.
459 else
460 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
461 for ac_dir in $PATH; do
462 test -z "$ac_dir" && ac_dir=.
463 if test -f $ac_dir/$ac_word; then
464 ac_cv_prog_CC="gcc"
465 break
466 fi
467 done
468 IFS="$ac_save_ifs"
469 test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
470 fi
471 fi
472 CC="$ac_cv_prog_CC"
473 if test -n "$CC"; then
474 echo "$ac_t""$CC" 1>&6
475 else
476 echo "$ac_t""no" 1>&6
477 fi
478
479
480 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
481 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
482 echo $ac_n "(cached) $ac_c" 1>&6
483 else
484 cat > conftest.c <<EOF
485 #ifdef __GNUC__
486 yes;
487 #endif
488 EOF
489 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
490 ac_cv_prog_gcc=yes
491 else
492 ac_cv_prog_gcc=no
493 fi
494 fi
495 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
496 if test $ac_cv_prog_gcc = yes; then
497 GCC=yes
498 if test "${CFLAGS+set}" != set; then
499 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
500 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
501 echo $ac_n "(cached) $ac_c" 1>&6
502 else
503 echo 'void f(){}' > conftest.c
504 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
505 ac_cv_prog_gcc_g=yes
506 else
507 ac_cv_prog_gcc_g=no
508 fi
509 rm -f conftest*
510
511 fi
512 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
513 if test $ac_cv_prog_gcc_g = yes; then
514 CFLAGS="-g -O"
515 else
516 CFLAGS="-O"
517 fi
518 fi
519 else
520 GCC=
521 test "${CFLAGS+set}" = set || CFLAGS="-g"
522 fi
523
524 # Find a good install program. We prefer a C program (faster),
525 # so one script is as good as another. But avoid the broken or
526 # incompatible versions:
527 # SysV /etc/install, /usr/sbin/install
528 # SunOS /usr/etc/install
529 # IRIX /sbin/install
530 # AIX /bin/install
531 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
532 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
533 # ./install, which can be erroneously created by make from ./install.sh.
534 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
535 if test -z "$INSTALL"; then
536 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
537 echo $ac_n "(cached) $ac_c" 1>&6
538 else
539 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
540 for ac_dir in $PATH; do
541 # Account for people who put trailing slashes in PATH elements.
542 case "$ac_dir/" in
543 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
544 *)
545 # OSF1 and SCO ODT 3.0 have their own names for install.
546 for ac_prog in ginstall installbsd scoinst install; do
547 if test -f $ac_dir/$ac_prog; then
548 if test $ac_prog = install &&
549 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
550 # AIX install. It has an incompatible calling convention.
551 # OSF/1 installbsd also uses dspmsg, but is usable.
552 :
553 else
554 ac_cv_path_install="$ac_dir/$ac_prog -c"
555 break 2
556 fi
557 fi
558 done
559 ;;
560 esac
561 done
562 IFS="$ac_save_ifs"
563 # As a last resort, use the slow shell script.
564 test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
565 fi
566 INSTALL="$ac_cv_path_install"
567 fi
568 echo "$ac_t""$INSTALL" 1>&6
569
570 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
571 # It thinks the first close brace ends the variable substitution.
572 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
573
574 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
575
576 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
577 # On Suns, sometimes $CPP names a directory.
578 if test -n "$CPP" && test -d "$CPP"; then
579 CPP=
580 fi
581 if test -z "$CPP"; then
582 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
583 echo $ac_n "(cached) $ac_c" 1>&6
584 else
585 # This must be in double quotes, not single quotes, because CPP may get
586 # substituted into the Makefile and "${CC-cc}" will confuse make.
587 CPP="${CC-cc} -E"
588 # On the NeXT, cc -E runs the code through the compiler's parser,
589 # not just through cpp.
590 cat > conftest.$ac_ext <<EOF
591 #line 592 "configure"
592 #include "confdefs.h"
593 #include <assert.h>
594 Syntax Error
595 EOF
596 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
597 ac_err=`grep -v '^ *+' conftest.out`
598 if test -z "$ac_err"; then
599 :
600 else
601 echo "$ac_err" >&5
602 rm -rf conftest*
603 CPP="${CC-cc} -E -traditional-cpp"
604 cat > conftest.$ac_ext <<EOF
605 #line 606 "configure"
606 #include "confdefs.h"
607 #include <assert.h>
608 Syntax Error
609 EOF
610 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
611 ac_err=`grep -v '^ *+' conftest.out`
612 if test -z "$ac_err"; then
613 :
614 else
615 echo "$ac_err" >&5
616 rm -rf conftest*
617 CPP=/lib/cpp
618 fi
619 rm -f conftest*
620 fi
621 rm -f conftest*
622 ac_cv_prog_CPP="$CPP"
623 fi
624 fi
625 CPP="$ac_cv_prog_CPP"
626 echo "$ac_t""$CPP" 1>&6
627 echo $ac_n "checking for AIX""... $ac_c" 1>&6
628 cat > conftest.$ac_ext <<EOF
629 #line 630 "configure"
630 #include "confdefs.h"
631 #ifdef _AIX
632 yes
633 #endif
634
635 EOF
636 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
637 egrep "yes" >/dev/null 2>&1; then
638 rm -rf conftest*
639 echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
640 #define _ALL_SOURCE 1
641 EOF
642
643 else
644 rm -rf conftest*
645 echo "$ac_t""no" 1>&6
646 fi
647 rm -f conftest*
648
649
650 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
651 if test -d /etc/conf/kconfig.d &&
652 grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
653 then
654 echo "$ac_t""yes" 1>&6
655 ISC=yes # If later tests want to check for ISC.
656 cat >> confdefs.h <<\EOF
657 #define _POSIX_SOURCE 1
658 EOF
659
660 if test "$GCC" = yes; then
661 CC="$CC -posix"
662 else
663 CC="$CC -Xp"
664 fi
665 else
666 echo "$ac_t""no" 1>&6
667 ISC=
668 fi
669
670 ac_safe=`echo "minix/config.h" | tr './\055' '___'`
671 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
672 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
673 echo $ac_n "(cached) $ac_c" 1>&6
674 else
675 cat > conftest.$ac_ext <<EOF
676 #line 677 "configure"
677 #include "confdefs.h"
678 #include <minix/config.h>
679 EOF
680 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
681 ac_err=`grep -v '^ *+' conftest.out`
682 if test -z "$ac_err"; then
683 rm -rf conftest*
684 eval "ac_cv_header_$ac_safe=yes"
685 else
686 echo "$ac_err" >&5
687 rm -rf conftest*
688 eval "ac_cv_header_$ac_safe=no"
689 fi
690 rm -f conftest*
691 fi
692 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
693 echo "$ac_t""yes" 1>&6
694 MINIX=yes
695 else
696 echo "$ac_t""no" 1>&6
697 MINIX=
698 fi
699
700 if test "$MINIX" = yes; then
701 cat >> confdefs.h <<\EOF
702 #define _POSIX_SOURCE 1
703 EOF
704
705 cat >> confdefs.h <<\EOF
706 #define _POSIX_1_SOURCE 2
707 EOF
708
709 cat >> confdefs.h <<\EOF
710 #define _MINIX 1
711 EOF
712
713 fi
714
715 # If we cannot run a trivial program, we must be cross compiling.
716 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
717 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
718 echo $ac_n "(cached) $ac_c" 1>&6
719 else
720 if test "$cross_compiling" = yes; then
721 ac_cv_c_cross=yes
722 else
723 cat > conftest.$ac_ext <<EOF
724 #line 725 "configure"
725 #include "confdefs.h"
726 main(){return(0);}
727 EOF
728 eval $ac_link
729 if test -s conftest && (./conftest; exit) 2>/dev/null; then
730 ac_cv_c_cross=no
731 else
732 ac_cv_c_cross=yes
733 fi
734 fi
735 rm -fr conftest*
736 fi
737 cross_compiling=$ac_cv_c_cross
738 echo "$ac_t""$ac_cv_c_cross" 1>&6
739
740 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
741 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
742 echo $ac_n "(cached) $ac_c" 1>&6
743 else
744 cat > conftest.$ac_ext <<EOF
745 #line 746 "configure"
746 #include "confdefs.h"
747 #include <stdlib.h>
748 #include <stdarg.h>
749 #include <string.h>
750 #include <float.h>
751 EOF
752 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
753 ac_err=`grep -v '^ *+' conftest.out`
754 if test -z "$ac_err"; then
755 rm -rf conftest*
756 ac_cv_header_stdc=yes
757 else
758 echo "$ac_err" >&5
759 rm -rf conftest*
760 ac_cv_header_stdc=no
761 fi
762 rm -f conftest*
763
764 if test $ac_cv_header_stdc = yes; then
765 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
766 cat > conftest.$ac_ext <<EOF
767 #line 768 "configure"
768 #include "confdefs.h"
769 #include <string.h>
770 EOF
771 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
772 egrep "memchr" >/dev/null 2>&1; then
773 :
774 else
775 rm -rf conftest*
776 ac_cv_header_stdc=no
777 fi
778 rm -f conftest*
779
780 fi
781
782 if test $ac_cv_header_stdc = yes; then
783 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
784 cat > conftest.$ac_ext <<EOF
785 #line 786 "configure"
786 #include "confdefs.h"
787 #include <stdlib.h>
788 EOF
789 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
790 egrep "free" >/dev/null 2>&1; then
791 :
792 else
793 rm -rf conftest*
794 ac_cv_header_stdc=no
795 fi
796 rm -f conftest*
797
798 fi
799
800 if test $ac_cv_header_stdc = yes; then
801 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
802 if test "$cross_compiling" = yes; then
803 ac_cv_header_stdc=no
804 else
805 cat > conftest.$ac_ext <<EOF
806 #line 807 "configure"
807 #include "confdefs.h"
808 #include <ctype.h>
809 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
810 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
811 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
812 int main () { int i; for (i = 0; i < 256; i++)
813 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
814 exit (0); }
815
816 EOF
817 eval $ac_link
818 if test -s conftest && (./conftest; exit) 2>/dev/null; then
819 :
820 else
821 ac_cv_header_stdc=no
822 fi
823 fi
824 rm -fr conftest*
825 fi
826 fi
827 echo "$ac_t""$ac_cv_header_stdc" 1>&6
828 if test $ac_cv_header_stdc = yes; then
829 cat >> confdefs.h <<\EOF
830 #define STDC_HEADERS 1
831 EOF
832
833 fi
834
835 ac_header_dirent=no
836 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
837 do
838 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
839 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
840 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
841 echo $ac_n "(cached) $ac_c" 1>&6
842 else
843 cat > conftest.$ac_ext <<EOF
844 #line 845 "configure"
845 #include "confdefs.h"
846 #include <sys/types.h>
847 #include <$ac_hdr>
848 int main() { return 0; }
849 int t() {
850 DIR *dirp = 0;
851 ; return 0; }
852 EOF
853 if eval $ac_compile; then
854 rm -rf conftest*
855 eval "ac_cv_header_dirent_$ac_safe=yes"
856 else
857 rm -rf conftest*
858 eval "ac_cv_header_dirent_$ac_safe=no"
859 fi
860 rm -f conftest*
861
862 fi
863 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
864 echo "$ac_t""yes" 1>&6
865 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
866 cat >> confdefs.h <<EOF
867 #define $ac_tr_hdr 1
868 EOF
869 ac_header_dirent=$ac_hdr; break
870 else
871 echo "$ac_t""no" 1>&6
872 fi
873 done
874 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
875 if test $ac_header_dirent = dirent.h; then
876 echo $ac_n "checking for -ldir""... $ac_c" 1>&6
877 if eval "test \"`echo '$''{'ac_cv_lib_dir'+set}'`\" = set"; then
878 echo $ac_n "(cached) $ac_c" 1>&6
879 else
880 ac_save_LIBS="$LIBS"
881 LIBS="-ldir $LIBS"
882 cat > conftest.$ac_ext <<EOF
883 #line 884 "configure"
884 #include "confdefs.h"
885
886 int main() { return 0; }
887 int t() {
888 opendir()
889 ; return 0; }
890 EOF
891 if eval $ac_link; then
892 rm -rf conftest*
893 eval "ac_cv_lib_dir=yes"
894 else
895 rm -rf conftest*
896 eval "ac_cv_lib_dir=no"
897 fi
898 rm -f conftest*
899 LIBS="$ac_save_LIBS"
900
901 fi
902 if eval "test \"`echo '$ac_cv_lib_'dir`\" = yes"; then
903 echo "$ac_t""yes" 1>&6
904 LIBS="$LIBS -ldir"
905 else
906 echo "$ac_t""no" 1>&6
907 fi
908
909 else
910 echo $ac_n "checking for -lx""... $ac_c" 1>&6
911 if eval "test \"`echo '$''{'ac_cv_lib_x'+set}'`\" = set"; then
912 echo $ac_n "(cached) $ac_c" 1>&6
913 else
914 ac_save_LIBS="$LIBS"
915 LIBS="-lx $LIBS"
916 cat > conftest.$ac_ext <<EOF
917 #line 918 "configure"
918 #include "confdefs.h"
919
920 int main() { return 0; }
921 int t() {
922 opendir()
923 ; return 0; }
924 EOF
925 if eval $ac_link; then
926 rm -rf conftest*
927 eval "ac_cv_lib_x=yes"
928 else
929 rm -rf conftest*
930 eval "ac_cv_lib_x=no"
931 fi
932 rm -f conftest*
933 LIBS="$ac_save_LIBS"
934
935 fi
936 if eval "test \"`echo '$ac_cv_lib_'x`\" = yes"; then
937 echo "$ac_t""yes" 1>&6
938 LIBS="$LIBS -lx"
939 else
940 echo "$ac_t""no" 1>&6
941 fi
942
943 fi
944
945 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
946 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
947 echo $ac_n "(cached) $ac_c" 1>&6
948 else
949 cat > conftest.$ac_ext <<EOF
950 #line 951 "configure"
951 #include "confdefs.h"
952 #include <sys/types.h>
953 EOF
954 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
955 egrep "uid_t" >/dev/null 2>&1; then
956 rm -rf conftest*
957 ac_cv_type_uid_t=yes
958 else
959 rm -rf conftest*
960 ac_cv_type_uid_t=no
961 fi
962 rm -f conftest*
963
964 fi
965 echo "$ac_t""$ac_cv_type_uid_t" 1>&6
966 if test $ac_cv_type_uid_t = no; then
967 cat >> confdefs.h <<\EOF
968 #define uid_t int
969 EOF
970
971 cat >> confdefs.h <<\EOF
972 #define gid_t int
973 EOF
974
975 fi
976 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
977 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
978 echo $ac_n "(cached) $ac_c" 1>&6
979 else
980 cat > conftest.$ac_ext <<EOF
981 #line 982 "configure"
982 #include "confdefs.h"
983 #include <sys/types.h>
984 #if STDC_HEADERS
985 #include <stdlib.h>
986 #endif
987 EOF
988 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
989 egrep "pid_t" >/dev/null 2>&1; then
990 rm -rf conftest*
991 ac_cv_type_pid_t=yes
992 else
993 rm -rf conftest*
994 ac_cv_type_pid_t=no
995 fi
996 rm -f conftest*
997
998 fi
999 echo "$ac_t""$ac_cv_type_pid_t" 1>&6
1000 if test $ac_cv_type_pid_t = no; then
1001 cat >> confdefs.h <<\EOF
1002 #define pid_t int
1003 EOF
1004
1005 fi
1006
1007 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1008 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1009 echo $ac_n "(cached) $ac_c" 1>&6
1010 else
1011 cat > conftest.$ac_ext <<EOF
1012 #line 1013 "configure"
1013 #include "confdefs.h"
1014 #include <sys/types.h>
1015 #include <signal.h>
1016 #ifdef signal
1017 #undef signal
1018 #endif
1019 #ifdef __cplusplus
1020 extern "C"
1021 #endif
1022 void (*signal ()) ();
1023 int main() { return 0; }
1024 int t() {
1025 int i;
1026 ; return 0; }
1027 EOF
1028 if eval $ac_compile; then
1029 rm -rf conftest*
1030 ac_cv_type_signal=void
1031 else
1032 rm -rf conftest*
1033 ac_cv_type_signal=int
1034 fi
1035 rm -f conftest*
1036
1037 fi
1038 echo "$ac_t""$ac_cv_type_signal" 1>&6
1039 cat >> confdefs.h <<EOF
1040 #define RETSIGTYPE $ac_cv_type_signal
1041 EOF
1042
1043
1044 for ac_hdr in unistd.h limits.h sys/param.h fcntl.h string.h memory.h \
1045 sys/timeb.h
1046 do
1047 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1048 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1049 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1050 echo $ac_n "(cached) $ac_c" 1>&6
1051 else
1052 cat > conftest.$ac_ext <<EOF
1053 #line 1054 "configure"
1054 #include "confdefs.h"
1055 #include <$ac_hdr>
1056 EOF
1057 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1058 ac_err=`grep -v '^ *+' conftest.out`
1059 if test -z "$ac_err"; then
1060 rm -rf conftest*
1061 eval "ac_cv_header_$ac_safe=yes"
1062 else
1063 echo "$ac_err" >&5
1064 rm -rf conftest*
1065 eval "ac_cv_header_$ac_safe=no"
1066 fi
1067 rm -f conftest*
1068 fi
1069 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1070 echo "$ac_t""yes" 1>&6
1071 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
1072 cat >> confdefs.h <<EOF
1073 #define $ac_tr_hdr 1
1074 EOF
1075
1076 else
1077 echo "$ac_t""no" 1>&6
1078 fi
1079 done
1080
1081 if test "x$CC" != xcc; then
1082 echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
1083 else
1084 echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
1085 fi
1086 set dummy $CC; ac_cc="`echo $2 |
1087 sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
1088 if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then
1089 echo $ac_n "(cached) $ac_c" 1>&6
1090 else
1091 eval ac_cv_prog_cc_${ac_cc}_c_o=no
1092 echo 'foo(){}' > conftest.c
1093 # Make sure it works both with $CC and with simple cc.
1094 # We do the test twice because some compilers refuse to overwrite an
1095 # existing .o file with -o, though they will create one.
1096 if ${CC-cc} -c conftest.c -o conftest.o 1>&5 2>&5 &&
1097 test -f conftest.o && ${CC-cc} -c conftest.c -o conftest.o 1>&5 2>&5
1098 then
1099 if test "x$CC" != xcc; then
1100 # Test first that cc exists at all.
1101 if cc -c conftest.c 1>&5 2>&5
1102 then
1103 if cc -c conftest.c -o conftest2.o 1>&5 2>&5 &&
1104 test -f conftest2.o && cc -c conftest.c -o conftest2.o 1>&5 2>&5
1105 then
1106 eval ac_cv_prog_cc_${ac_cc}_c_o=yes
1107 fi
1108 fi
1109 fi
1110 fi
1111 rm -f conftest*
1112
1113 fi
1114 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
1115 echo "$ac_t""yes" 1>&6
1116 else
1117 echo "$ac_t""no" 1>&6
1118 cat >> confdefs.h <<\EOF
1119 #define NO_MINUS_C_MINUS_O 1
1120 EOF
1121
1122 fi
1123
1124 echo $ac_n "checking for working const""... $ac_c" 1>&6
1125 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1126 echo $ac_n "(cached) $ac_c" 1>&6
1127 else
1128 cat > conftest.$ac_ext <<EOF
1129 #line 1130 "configure"
1130 #include "confdefs.h"
1131
1132 int main() { return 0; }
1133 int t() {
1134
1135 /* Ultrix mips cc rejects this. */
1136 typedef int charset[2]; const charset x;
1137 /* SunOS 4.1.1 cc rejects this. */
1138 char const *const *ccp;
1139 char **p;
1140 /* NEC SVR4.0.2 mips cc rejects this. */
1141 struct point {int x, y;};
1142 static struct point const zero;
1143 /* AIX XL C 1.02.0.0 rejects this.
1144 It does not let you subtract one const X* pointer from another in an arm
1145 of an if-expression whose if-part is not a constant expression */
1146 const char *g = "string";
1147 ccp = &g + (g ? g-g : 0);
1148 /* HPUX 7.0 cc rejects these. */
1149 ++ccp;
1150 p = (char**) ccp;
1151 ccp = (char const *const *) p;
1152 { /* SCO 3.2v4 cc rejects this. */
1153 char *t;
1154 char const *s = 0 ? (char *) 0 : (char const *) 0;
1155
1156 *t++ = 0;
1157 }
1158 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1159 int x[] = {25, 17};
1160 const int *foo = &x[0];
1161 ++foo;
1162 }
1163 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1164 typedef const int *iptr;
1165 iptr p = 0;
1166 ++p;
1167 }
1168 { /* AIX XL C 1.02.0.0 rejects this saying
1169 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1170 struct s { int j; const int *ap[3]; };
1171 struct s *b; b->j = 5;
1172 }
1173 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1174 const int foo = 10;
1175 }
1176
1177 ; return 0; }
1178 EOF
1179 if eval $ac_compile; then
1180 rm -rf conftest*
1181 ac_cv_c_const=yes
1182 else
1183 rm -rf conftest*
1184 ac_cv_c_const=no
1185 fi
1186 rm -f conftest*
1187
1188 fi
1189 echo "$ac_t""$ac_cv_c_const" 1>&6
1190 if test $ac_cv_c_const = no; then
1191 cat >> confdefs.h <<\EOF
1192 #define const
1193 EOF
1194
1195 fi
1196 echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
1197 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
1198 echo $ac_n "(cached) $ac_c" 1>&6
1199 else
1200 cat > conftest.$ac_ext <<EOF
1201 #line 1202 "configure"
1202 #include "confdefs.h"
1203 #include <sys/types.h>
1204 #include <sys/stat.h>
1205
1206 #if defined(S_ISBLK) && defined(S_IFDIR)
1207 # if S_ISBLK (S_IFDIR)
1208 You lose.
1209 # endif
1210 #endif
1211
1212 #if defined(S_ISBLK) && defined(S_IFCHR)
1213 # if S_ISBLK (S_IFCHR)
1214 You lose.
1215 # endif
1216 #endif
1217
1218 #if defined(S_ISLNK) && defined(S_IFREG)
1219 # if S_ISLNK (S_IFREG)
1220 You lose.
1221 # endif
1222 #endif
1223
1224 #if defined(S_ISSOCK) && defined(S_IFREG)
1225 # if S_ISSOCK (S_IFREG)
1226 You lose.
1227 # endif
1228 #endif
1229
1230 EOF
1231 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1232 egrep "You lose" >/dev/null 2>&1; then
1233 rm -rf conftest*
1234 ac_cv_header_stat_broken=yes
1235 else
1236 rm -rf conftest*
1237 ac_cv_header_stat_broken=no
1238 fi
1239 rm -f conftest*
1240
1241 fi
1242 echo "$ac_t""$ac_cv_header_stat_broken" 1>&6
1243 if test $ac_cv_header_stat_broken = yes; then
1244 cat >> confdefs.h <<\EOF
1245 #define STAT_MACROS_BROKEN 1
1246 EOF
1247
1248 fi
1249
1250
1251
1252
1253
1254 for ac_func in getdtablesize psignal mktemp \
1255 dup2 getcwd sigsetmask getgroups setlinebuf \
1256 seteuid setegid setreuid setregid strerror strsignal
1257 do
1258 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1259 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1260 echo $ac_n "(cached) $ac_c" 1>&6
1261 else
1262 cat > conftest.$ac_ext <<EOF
1263 #line 1264 "configure"
1264 #include "confdefs.h"
1265 /* System header to define __stub macros and hopefully few prototypes,
1266 which can conflict with char $ac_func(); below. */
1267 #include <assert.h>
1268 /* Override any gcc2 internal prototype to avoid an error. */
1269 char $ac_func();
1270
1271 int main() { return 0; }
1272 int t() {
1273
1274 /* The GNU C library defines this for functions which it implements
1275 to always fail with ENOSYS. Some functions are actually named
1276 something starting with __ and the normal name is an alias. */
1277 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1278 choke me
1279 #else
1280 $ac_func();
1281 #endif
1282
1283 ; return 0; }
1284 EOF
1285 if eval $ac_link; then
1286 rm -rf conftest*
1287 eval "ac_cv_func_$ac_func=yes"
1288 else
1289 rm -rf conftest*
1290 eval "ac_cv_func_$ac_func=no"
1291 fi
1292 rm -f conftest*
1293
1294 fi
1295 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1296 echo "$ac_t""yes" 1>&6
1297 ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'`
1298 cat >> confdefs.h <<EOF
1299 #define $ac_tr_func 1
1300 EOF
1301
1302 else
1303 echo "$ac_t""no" 1>&6
1304 fi
1305 done
1306
1307 echo $ac_n "checking for sys_siglist""... $ac_c" 1>&6
1308 if eval "test \"`echo '$''{'ac_cv_check_symbol_sys_siglist'+set}'`\" = set"; then
1309 echo $ac_n "(cached) $ac_c" 1>&6
1310 else
1311 cat > conftest.$ac_ext <<EOF
1312 #line 1313 "configure"
1313 #include "confdefs.h"
1314
1315 int main() { return 0; }
1316 int t() {
1317 extern char *sys_siglist[]; puts(*sys_siglist);
1318 ; return 0; }
1319 EOF
1320 if eval $ac_link; then
1321 rm -rf conftest*
1322 ac_cv_check_symbol_sys_siglist=yes
1323 else
1324 rm -rf conftest*
1325 ac_cv_check_symbol_sys_siglist=no
1326 fi
1327 rm -f conftest*
1328
1329 fi
1330
1331 if test "$ac_cv_check_symbol_sys_siglist" = yes; then
1332 ac_tr_symbol=`echo sys_siglist | tr '[a-z]' '[A-Z]'`
1333 cat >> confdefs.h <<EOF
1334 #define HAVE_${ac_tr_symbol} 1
1335 EOF
1336
1337 fi
1338 echo "$ac_t""$ac_cv_check_symbol_sys_siglist" 1>&6
1339 echo $ac_n "checking for _sys_siglist""... $ac_c" 1>&6
1340 if eval "test \"`echo '$''{'ac_cv_check_symbol__sys_siglist'+set}'`\" = set"; then
1341 echo $ac_n "(cached) $ac_c" 1>&6
1342 else
1343 cat > conftest.$ac_ext <<EOF
1344 #line 1345 "configure"
1345 #include "confdefs.h"
1346
1347 int main() { return 0; }
1348 int t() {
1349 extern char *_sys_siglist[]; puts(*_sys_siglist);
1350 ; return 0; }
1351 EOF
1352 if eval $ac_link; then
1353 rm -rf conftest*
1354 ac_cv_check_symbol__sys_siglist=yes
1355 else
1356 rm -rf conftest*
1357 ac_cv_check_symbol__sys_siglist=no
1358 fi
1359 rm -f conftest*
1360
1361 fi
1362
1363 if test "$ac_cv_check_symbol__sys_siglist" = yes; then
1364 ac_tr_symbol=`echo _sys_siglist | tr '[a-z]' '[A-Z]'`
1365 cat >> confdefs.h <<EOF
1366 #define HAVE_${ac_tr_symbol} 1
1367 EOF
1368
1369 fi
1370 echo "$ac_t""$ac_cv_check_symbol__sys_siglist" 1>&6
1371 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1372 # for constant arguments. Useless!
1373 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1374 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1375 echo $ac_n "(cached) $ac_c" 1>&6
1376 else
1377 cat > conftest.$ac_ext <<EOF
1378 #line 1379 "configure"
1379 #include "confdefs.h"
1380 #include <alloca.h>
1381 int main() { return 0; }
1382 int t() {
1383 char *p = alloca(2 * sizeof(int));
1384 ; return 0; }
1385 EOF
1386 if eval $ac_link; then
1387 rm -rf conftest*
1388 ac_cv_header_alloca_h=yes
1389 else
1390 rm -rf conftest*
1391 ac_cv_header_alloca_h=no
1392 fi
1393 rm -f conftest*
1394
1395 fi
1396 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1397 if test $ac_cv_header_alloca_h = yes; then
1398 cat >> confdefs.h <<\EOF
1399 #define HAVE_ALLOCA_H 1
1400 EOF
1401
1402 fi
1403
1404 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1405 if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
1406 echo $ac_n "(cached) $ac_c" 1>&6
1407 else
1408 cat > conftest.$ac_ext <<EOF
1409 #line 1410 "configure"
1410 #include "confdefs.h"
1411
1412 #ifdef __GNUC__
1413 # define alloca __builtin_alloca
1414 #else
1415 # if HAVE_ALLOCA_H
1416 # include <alloca.h>
1417 # else
1418 # ifdef _AIX
1419 #pragma alloca
1420 # else
1421 # ifndef alloca /* predefined by HP cc +Olibcalls */
1422 char *alloca ();
1423 # endif
1424 # endif
1425 # endif
1426 #endif
1427
1428 int main() { return 0; }
1429 int t() {
1430 char *p = (char *) alloca(1);
1431 ; return 0; }
1432 EOF
1433 if eval $ac_link; then
1434 rm -rf conftest*
1435 ac_cv_func_alloca=yes
1436 else
1437 rm -rf conftest*
1438 ac_cv_func_alloca=no
1439 fi
1440 rm -f conftest*
1441
1442 fi
1443 echo "$ac_t""$ac_cv_func_alloca" 1>&6
1444 if test $ac_cv_func_alloca = yes; then
1445 cat >> confdefs.h <<\EOF
1446 #define HAVE_ALLOCA 1
1447 EOF
1448
1449 fi
1450
1451 if test $ac_cv_func_alloca = no; then
1452 # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1453 # that cause trouble. Some versions do not even contain alloca or
1454 # contain a buggy version. If you still want to use their alloca,
1455 # use ar to extract alloca.o from them instead of compiling alloca.c.
1456 ALLOCA=alloca.o
1457 cat >> confdefs.h <<\EOF
1458 #define C_ALLOCA 1
1459 EOF
1460
1461
1462 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1463 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1464 echo $ac_n "(cached) $ac_c" 1>&6
1465 else
1466 cat > conftest.$ac_ext <<EOF
1467 #line 1468 "configure"
1468 #include "confdefs.h"
1469 #if defined(CRAY) && ! defined(CRAY2)
1470 webecray
1471 #else
1472 wenotbecray
1473 #endif
1474
1475 EOF
1476 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1477 egrep "webecray" >/dev/null 2>&1; then
1478 rm -rf conftest*
1479 ac_cv_os_cray=yes
1480 else
1481 rm -rf conftest*
1482 ac_cv_os_cray=no
1483 fi
1484 rm -f conftest*
1485
1486 fi
1487 echo "$ac_t""$ac_cv_os_cray" 1>&6
1488 if test $ac_cv_os_cray = yes; then
1489 for ac_func in _getb67 GETB67 getb67; do
1490 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1491 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1492 echo $ac_n "(cached) $ac_c" 1>&6
1493 else
1494 cat > conftest.$ac_ext <<EOF
1495 #line 1496 "configure"
1496 #include "confdefs.h"
1497 /* System header to define __stub macros and hopefully few prototypes,
1498 which can conflict with char $ac_func(); below. */
1499 #include <assert.h>
1500 /* Override any gcc2 internal prototype to avoid an error. */
1501 char $ac_func();
1502
1503 int main() { return 0; }
1504 int t() {
1505
1506 /* The GNU C library defines this for functions which it implements
1507 to always fail with ENOSYS. Some functions are actually named
1508 something starting with __ and the normal name is an alias. */
1509 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1510 choke me
1511 #else
1512 $ac_func();
1513 #endif
1514
1515 ; return 0; }
1516 EOF
1517 if eval $ac_link; then
1518 rm -rf conftest*
1519 eval "ac_cv_func_$ac_func=yes"
1520 else
1521 rm -rf conftest*
1522 eval "ac_cv_func_$ac_func=no"
1523 fi
1524 rm -f conftest*
1525
1526 fi
1527 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1528 echo "$ac_t""yes" 1>&6
1529 cat >> confdefs.h <<EOF
1530 #define CRAY_STACKSEG_END $ac_func
1531 EOF
1532
1533 break
1534 else
1535 echo "$ac_t""no" 1>&6
1536 fi
1537
1538 done
1539 fi
1540
1541 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1542 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1543 echo $ac_n "(cached) $ac_c" 1>&6
1544 else
1545 if test "$cross_compiling" = yes; then
1546 ac_cv_c_stack_direction=0
1547 else
1548 cat > conftest.$ac_ext <<EOF
1549 #line 1550 "configure"
1550 #include "confdefs.h"
1551 find_stack_direction ()
1552 {
1553 static char *addr = 0;
1554 auto char dummy;
1555 if (addr == 0)
1556 {
1557 addr = &dummy;
1558 return find_stack_direction ();
1559 }
1560 else
1561 return (&dummy > addr) ? 1 : -1;
1562 }
1563 main ()
1564 {
1565 exit (find_stack_direction() < 0);
1566 }
1567 EOF
1568 eval $ac_link
1569 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1570 ac_cv_c_stack_direction=1
1571 else
1572 ac_cv_c_stack_direction=-1
1573 fi
1574 fi
1575 rm -fr conftest*
1576 fi
1577 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1578 cat >> confdefs.h <<EOF
1579 #define STACK_DIRECTION $ac_cv_c_stack_direction
1580 EOF
1581
1582 fi
1583
1584 ac_safe=`echo "vfork.h" | tr './\055' '___'`
1585 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
1586 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1587 echo $ac_n "(cached) $ac_c" 1>&6
1588 else
1589 cat > conftest.$ac_ext <<EOF
1590 #line 1591 "configure"
1591 #include "confdefs.h"
1592 #include <vfork.h>
1593 EOF
1594 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1595 ac_err=`grep -v '^ *+' conftest.out`
1596 if test -z "$ac_err"; then
1597 rm -rf conftest*
1598 eval "ac_cv_header_$ac_safe=yes"
1599 else
1600 echo "$ac_err" >&5
1601 rm -rf conftest*
1602 eval "ac_cv_header_$ac_safe=no"
1603 fi
1604 rm -f conftest*
1605 fi
1606 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1607 echo "$ac_t""yes" 1>&6
1608 cat >> confdefs.h <<\EOF
1609 #define HAVE_VFORK_H 1
1610 EOF
1611
1612 else
1613 echo "$ac_t""no" 1>&6
1614 fi
1615
1616 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
1617 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
1618 echo $ac_n "(cached) $ac_c" 1>&6
1619 else
1620 if test "$cross_compiling" = yes; then
1621 ac_cv_func_vfork=no
1622 else
1623 cat > conftest.$ac_ext <<EOF
1624 #line 1625 "configure"
1625 #include "confdefs.h"
1626 /* Thanks to Paul Eggert for this test. */
1627 #include <stdio.h>
1628 #include <sys/types.h>
1629 #include <sys/stat.h>
1630 #ifdef HAVE_UNISTD_H
1631 #include <unistd.h>
1632 #endif
1633 #ifdef HAVE_VFORK_H
1634 #include <vfork.h>
1635 #endif
1636 /* On some sparc systems, changes by the child to local and incoming
1637 argument registers are propagated back to the parent.
1638 The compiler is told about this with #include <vfork.h>,
1639 but some compilers (e.g. gcc -O) don't grok <vfork.h>.
1640 Test for this by using a static variable whose address
1641 is put into a register that is clobbered by the vfork. */
1642 static
1643 #ifdef __cplusplus
1644 sparc_address_test (int arg)
1645 #else
1646 sparc_address_test (arg) int arg;
1647 #endif
1648 {
1649 static pid_t child;
1650 if (!child) {
1651 child = vfork ();
1652 if (child < 0)
1653 perror ("vfork");
1654 if (!child) {
1655 arg = getpid();
1656 write(-1, "", 0);
1657 _exit (arg);
1658 }
1659 }
1660 }
1661 main() {
1662 pid_t parent = getpid ();
1663 pid_t child;
1664
1665 sparc_address_test ();
1666
1667 child = vfork ();
1668
1669 if (child == 0) {
1670 /* Here is another test for sparc vfork register problems.
1671 This test uses lots of local variables, at least
1672 as many local variables as main has allocated so far
1673 including compiler temporaries. 4 locals are enough for
1674 gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
1675 A buggy compiler should reuse the register of parent
1676 for one of the local variables, since it will think that
1677 parent can't possibly be used any more in this routine.
1678 Assigning to the local variable will thus munge parent
1679 in the parent process. */
1680 pid_t
1681 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
1682 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
1683 /* Convince the compiler that p..p7 are live; otherwise, it might
1684 use the same hardware register for all 8 local variables. */
1685 if (p != p1 || p != p2 || p != p3 || p != p4
1686 || p != p5 || p != p6 || p != p7)
1687 _exit(1);
1688
1689 /* On some systems (e.g. IRIX 3.3),
1690 vfork doesn't separate parent from child file descriptors.
1691 If the child closes a descriptor before it execs or exits,
1692 this munges the parent's descriptor as well.
1693 Test for this by closing stdout in the child. */
1694 _exit(close(fileno(stdout)) != 0);
1695 } else {
1696 int status;
1697 struct stat st;
1698
1699 while (wait(&status) != child)
1700 ;
1701 exit(
1702 /* Was there some problem with vforking? */
1703 child < 0
1704
1705 /* Did the child fail? (This shouldn't happen.) */
1706 || status
1707
1708 /* Did the vfork/compiler bug occur? */
1709 || parent != getpid()
1710
1711 /* Did the file descriptor bug occur? */
1712 || fstat(fileno(stdout), &st) != 0
1713 );
1714 }
1715 }
1716 EOF
1717 eval $ac_link
1718 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1719 ac_cv_func_vfork=yes
1720 else
1721 ac_cv_func_vfork=no
1722 fi
1723 fi
1724 rm -fr conftest*
1725 fi
1726 echo "$ac_t""$ac_cv_func_vfork" 1>&6
1727 if test $ac_cv_func_vfork = no; then
1728 cat >> confdefs.h <<\EOF
1729 #define vfork fork
1730 EOF
1731
1732 fi
1733
1734 echo $ac_n "checking whether setvbuf arguments are reversed""... $ac_c" 1>&6
1735 if eval "test \"`echo '$''{'ac_cv_func_setvbuf_reversed'+set}'`\" = set"; then
1736 echo $ac_n "(cached) $ac_c" 1>&6
1737 else
1738 if test "$cross_compiling" = yes; then
1739 { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1740 else
1741 cat > conftest.$ac_ext <<EOF
1742 #line 1743 "configure"
1743 #include "confdefs.h"
1744 #include <stdio.h>
1745 /* If setvbuf has the reversed format, exit 0. */
1746 main () {
1747 /* This call has the arguments reversed.
1748 A reversed system may check and see that the address of main
1749 is not _IOLBF, _IONBF, or _IOFBF, and return nonzero. */
1750 if (setvbuf(stdout, _IOLBF, (char *) main, BUFSIZ) != 0)
1751 exit(1);
1752 putc('\r', stdout);
1753 exit(0); /* Non-reversed systems segv here. */
1754 }
1755 EOF
1756 eval $ac_link
1757 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1758 ac_cv_func_setvbuf_reversed=yes
1759 else
1760 ac_cv_func_setvbuf_reversed=no
1761 fi
1762 fi
1763 rm -fr conftest*
1764 rm -f core core.* *.core
1765 fi
1766 echo "$ac_t""$ac_cv_func_setvbuf_reversed" 1>&6
1767 if test $ac_cv_func_setvbuf_reversed = yes; then
1768 cat >> confdefs.h <<\EOF
1769 #define SETVBUF_REVERSED 1
1770 EOF
1771
1772 fi
1773
1774 ac_have_func=no # yes means we've found a way to get the load average.
1775
1776 # Some systems with -lutil have (and need) -lkvm as well, some do not.
1777 # On Solaris, -lkvm requires nlist from -lelf, so check that first
1778 # to get the right answer into the cache.
1779 echo $ac_n "checking for -lelf""... $ac_c" 1>&6
1780 if eval "test \"`echo '$''{'ac_cv_lib_elf'+set}'`\" = set"; then
1781 echo $ac_n "(cached) $ac_c" 1>&6
1782 else
1783 ac_save_LIBS="$LIBS"
1784 LIBS="-lelf $LIBS"
1785 cat > conftest.$ac_ext <<EOF
1786 #line 1787 "configure"
1787 #include "confdefs.h"
1788
1789 int main() { return 0; }
1790 int t() {
1791 elf_begin()
1792 ; return 0; }
1793 EOF
1794 if eval $ac_link; then
1795 rm -rf conftest*
1796 eval "ac_cv_lib_elf=yes"
1797 else
1798 rm -rf conftest*
1799 eval "ac_cv_lib_elf=no"
1800 fi
1801 rm -f conftest*
1802 LIBS="$ac_save_LIBS"
1803
1804 fi
1805 if eval "test \"`echo '$ac_cv_lib_'elf`\" = yes"; then
1806 echo "$ac_t""yes" 1>&6
1807 LIBS="-lelf $LIBS"
1808 else
1809 echo "$ac_t""no" 1>&6
1810 fi
1811
1812 echo $ac_n "checking for -lkvm""... $ac_c" 1>&6
1813 if eval "test \"`echo '$''{'ac_cv_lib_kvm'+set}'`\" = set"; then
1814 echo $ac_n "(cached) $ac_c" 1>&6
1815 else
1816 ac_save_LIBS="$LIBS"
1817 LIBS="-lkvm $LIBS"
1818 cat > conftest.$ac_ext <<EOF
1819 #line 1820 "configure"
1820 #include "confdefs.h"
1821
1822 int main() { return 0; }
1823 int t() {
1824 kvm_open()
1825 ; return 0; }
1826 EOF
1827 if eval $ac_link; then
1828 rm -rf conftest*
1829 eval "ac_cv_lib_kvm=yes"
1830 else
1831 rm -rf conftest*
1832 eval "ac_cv_lib_kvm=no"
1833 fi
1834 rm -f conftest*
1835 LIBS="$ac_save_LIBS"
1836
1837 fi
1838 if eval "test \"`echo '$ac_cv_lib_'kvm`\" = yes"; then
1839 echo "$ac_t""yes" 1>&6
1840 LIBS="-lkvm $LIBS"
1841 else
1842 echo "$ac_t""no" 1>&6
1843 fi
1844
1845 # Check for the 4.4BSD definition of getloadavg.
1846 echo $ac_n "checking for -lutil""... $ac_c" 1>&6
1847 if eval "test \"`echo '$''{'ac_cv_lib_util'+set}'`\" = set"; then
1848 echo $ac_n "(cached) $ac_c" 1>&6
1849 else
1850 ac_save_LIBS="$LIBS"
1851 LIBS="-lutil $LIBS"
1852 cat > conftest.$ac_ext <<EOF
1853 #line 1854 "configure"
1854 #include "confdefs.h"
1855
1856 int main() { return 0; }
1857 int t() {
1858 getloadavg()
1859 ; return 0; }
1860 EOF
1861 if eval $ac_link; then
1862 rm -rf conftest*
1863 eval "ac_cv_lib_util=yes"
1864 else
1865 rm -rf conftest*
1866 eval "ac_cv_lib_util=no"
1867 fi
1868 rm -f conftest*
1869 LIBS="$ac_save_LIBS"
1870
1871 fi
1872 if eval "test \"`echo '$ac_cv_lib_'util`\" = yes"; then
1873 echo "$ac_t""yes" 1>&6
1874 LIBS="-lutil $LIBS" ac_have_func=yes ac_cv_func_getloadavg_setgid=yes
1875 else
1876 echo "$ac_t""no" 1>&6
1877 fi
1878
1879
1880 if test $ac_have_func = no; then
1881 # There is a commonly available library for RS/6000 AIX.
1882 # Since it is not a standard part of AIX, it might be installed locally.
1883 ac_save_LIBS="$LIBS" LIBS="-L/usr/local/lib $LIBS"
1884 echo $ac_n "checking for -lgetloadavg""... $ac_c" 1>&6
1885 if eval "test \"`echo '$''{'ac_cv_lib_getloadavg'+set}'`\" = set"; then
1886 echo $ac_n "(cached) $ac_c" 1>&6
1887 else
1888 ac_save_LIBS="$LIBS"
1889 LIBS="-lgetloadavg $LIBS"
1890 cat > conftest.$ac_ext <<EOF
1891 #line 1892 "configure"
1892 #include "confdefs.h"
1893
1894 int main() { return 0; }
1895 int t() {
1896 getloadavg()
1897 ; return 0; }
1898 EOF
1899 if eval $ac_link; then
1900 rm -rf conftest*
1901 eval "ac_cv_lib_getloadavg=yes"
1902 else
1903 rm -rf conftest*
1904 eval "ac_cv_lib_getloadavg=no"
1905 fi
1906 rm -f conftest*
1907 LIBS="$ac_save_LIBS"
1908
1909 fi
1910 if eval "test \"`echo '$ac_cv_lib_'getloadavg`\" = yes"; then
1911 echo "$ac_t""yes" 1>&6
1912 LIBS="-lgetloadavg $LIBS"
1913 else
1914 echo "$ac_t""no" 1>&6
1915 LIBS="$ac_save_LIBS"
1916 fi
1917
1918 fi
1919
1920 # Make sure it is really in the library, if we think we found it.
1921 for ac_func in getloadavg
1922 do
1923 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1924 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1925 echo $ac_n "(cached) $ac_c" 1>&6
1926 else
1927 cat > conftest.$ac_ext <<EOF
1928 #line 1929 "configure"
1929 #include "confdefs.h"
1930 /* System header to define __stub macros and hopefully few prototypes,
1931 which can conflict with char $ac_func(); below. */
1932 #include <assert.h>
1933 /* Override any gcc2 internal prototype to avoid an error. */
1934 char $ac_func();
1935
1936 int main() { return 0; }
1937 int t() {
1938
1939 /* The GNU C library defines this for functions which it implements
1940 to always fail with ENOSYS. Some functions are actually named
1941 something starting with __ and the normal name is an alias. */
1942 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1943 choke me
1944 #else
1945 $ac_func();
1946 #endif
1947
1948 ; return 0; }
1949 EOF
1950 if eval $ac_link; then
1951 rm -rf conftest*
1952 eval "ac_cv_func_$ac_func=yes"
1953 else
1954 rm -rf conftest*
1955 eval "ac_cv_func_$ac_func=no"
1956 fi
1957 rm -f conftest*
1958
1959 fi
1960 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1961 echo "$ac_t""yes" 1>&6
1962 :
1963 else
1964 echo "$ac_t""no" 1>&6
1965 LIBOBJS="$LIBOBJS ${ac_func}.o"
1966 fi
1967
1968 done
1969
1970
1971 if test $ac_cv_func_getloadavg = yes; then
1972 cat >> confdefs.h <<\EOF
1973 #define HAVE_GETLOADAVG 1
1974 EOF
1975
1976 ac_have_func=yes
1977 else
1978 # Figure out what our getloadavg.c needs.
1979 ac_have_func=no
1980 ac_safe=`echo "sys/dg_sys_info.h" | tr './\055' '___'`
1981 echo $ac_n "checking for sys/dg_sys_info.h""... $ac_c" 1>&6
1982 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1983 echo $ac_n "(cached) $ac_c" 1>&6
1984 else
1985 cat > conftest.$ac_ext <<EOF
1986 #line 1987 "configure"
1987 #include "confdefs.h"
1988 #include <sys/dg_sys_info.h>
1989 EOF
1990 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1991 ac_err=`grep -v '^ *+' conftest.out`
1992 if test -z "$ac_err"; then
1993 rm -rf conftest*
1994 eval "ac_cv_header_$ac_safe=yes"
1995 else
1996 echo "$ac_err" >&5
1997 rm -rf conftest*
1998 eval "ac_cv_header_$ac_safe=no"
1999 fi
2000 rm -f conftest*
2001 fi
2002 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2003 echo "$ac_t""yes" 1>&6
2004 ac_have_func=yes; cat >> confdefs.h <<\EOF
2005 #define DGUX 1
2006 EOF
2007
2008 echo $ac_n "checking for -ldgc""... $ac_c" 1>&6
2009 if eval "test \"`echo '$''{'ac_cv_lib_dgc'+set}'`\" = set"; then
2010 echo $ac_n "(cached) $ac_c" 1>&6
2011 else
2012 ac_save_LIBS="$LIBS"
2013 LIBS="-ldgc $LIBS"
2014 cat > conftest.$ac_ext <<EOF
2015 #line 2016 "configure"
2016 #include "confdefs.h"
2017
2018 int main() { return 0; }
2019 int t() {
2020 dg_sys_info()
2021 ; return 0; }
2022 EOF
2023 if eval $ac_link; then
2024 rm -rf conftest*
2025 eval "ac_cv_lib_dgc=yes"
2026 else
2027 rm -rf conftest*
2028 eval "ac_cv_lib_dgc=no"
2029 fi
2030 rm -f conftest*
2031 LIBS="$ac_save_LIBS"
2032
2033 fi
2034 if eval "test \"`echo '$ac_cv_lib_'dgc`\" = yes"; then
2035 echo "$ac_t""yes" 1>&6
2036 ac_tr_lib=HAVE_LIB`echo dgc | tr '[a-z]' '[A-Z]'`
2037 cat >> confdefs.h <<EOF
2038 #define $ac_tr_lib 1
2039 EOF
2040
2041 LIBS="-ldgc $LIBS"
2042
2043 else
2044 echo "$ac_t""no" 1>&6
2045 fi
2046
2047 else
2048 echo "$ac_t""no" 1>&6
2049 fi
2050
2051
2052 # We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
2053 # uses stabs), but it is still SVR4. We cannot check for <elf.h> because
2054 # Irix 4.0.5F has the header but not the library.
2055 if test $ac_have_func = no && test $ac_cv_lib_elf = yes; then
2056 ac_have_func=yes; cat >> confdefs.h <<\EOF
2057 #define SVR4 1
2058 EOF
2059
2060 fi
2061
2062 if test $ac_have_func = no; then
2063 ac_safe=`echo "inq_stats/cpustats.h" | tr './\055' '___'`
2064 echo $ac_n "checking for inq_stats/cpustats.h""... $ac_c" 1>&6
2065 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2066 echo $ac_n "(cached) $ac_c" 1>&6
2067 else
2068 cat > conftest.$ac_ext <<EOF
2069 #line 2070 "configure"
2070 #include "confdefs.h"
2071 #include <inq_stats/cpustats.h>
2072 EOF
2073 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2074 ac_err=`grep -v '^ *+' conftest.out`
2075 if test -z "$ac_err"; then
2076 rm -rf conftest*
2077 eval "ac_cv_header_$ac_safe=yes"
2078 else
2079 echo "$ac_err" >&5
2080 rm -rf conftest*
2081 eval "ac_cv_header_$ac_safe=no"
2082 fi
2083 rm -f conftest*
2084 fi
2085 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2086 echo "$ac_t""yes" 1>&6
2087 ac_have_func=yes; cat >> confdefs.h <<\EOF
2088 #define UMAX 1
2089 EOF
2090
2091 cat >> confdefs.h <<\EOF
2092 #define UMAX4_3 1
2093 EOF
2094
2095 else
2096 echo "$ac_t""no" 1>&6
2097 fi
2098
2099 fi
2100
2101 if test $ac_have_func = no; then
2102 ac_safe=`echo "sys/cpustats.h" | tr './\055' '___'`
2103 echo $ac_n "checking for sys/cpustats.h""... $ac_c" 1>&6
2104 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2105 echo $ac_n "(cached) $ac_c" 1>&6
2106 else
2107 cat > conftest.$ac_ext <<EOF
2108 #line 2109 "configure"
2109 #include "confdefs.h"
2110 #include <sys/cpustats.h>
2111 EOF
2112 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2113 ac_err=`grep -v '^ *+' conftest.out`
2114 if test -z "$ac_err"; then
2115 rm -rf conftest*
2116 eval "ac_cv_header_$ac_safe=yes"
2117 else
2118 echo "$ac_err" >&5
2119 rm -rf conftest*
2120 eval "ac_cv_header_$ac_safe=no"
2121 fi
2122 rm -f conftest*
2123 fi
2124 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2125 echo "$ac_t""yes" 1>&6
2126 ac_have_func=yes; cat >> confdefs.h <<\EOF
2127 #define UMAX 1
2128 EOF
2129
2130 else
2131 echo "$ac_t""no" 1>&6
2132 fi
2133
2134 fi
2135
2136 if test $ac_have_func = no; then
2137 for ac_hdr in mach/mach.h
2138 do
2139 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
2140 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2141 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2142 echo $ac_n "(cached) $ac_c" 1>&6
2143 else
2144 cat > conftest.$ac_ext <<EOF
2145 #line 2146 "configure"
2146 #include "confdefs.h"
2147 #include <$ac_hdr>
2148 EOF
2149 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2150 ac_err=`grep -v '^ *+' conftest.out`
2151 if test -z "$ac_err"; then
2152 rm -rf conftest*
2153 eval "ac_cv_header_$ac_safe=yes"
2154 else
2155 echo "$ac_err" >&5
2156 rm -rf conftest*
2157 eval "ac_cv_header_$ac_safe=no"
2158 fi
2159 rm -f conftest*
2160 fi
2161 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2162 echo "$ac_t""yes" 1>&6
2163 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
2164 cat >> confdefs.h <<EOF
2165 #define $ac_tr_hdr 1
2166 EOF
2167
2168 else
2169 echo "$ac_t""no" 1>&6
2170 fi
2171 done
2172
2173 fi
2174
2175 ac_safe=`echo "nlist.h" | tr './\055' '___'`
2176 echo $ac_n "checking for nlist.h""... $ac_c" 1>&6
2177 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2178 echo $ac_n "(cached) $ac_c" 1>&6
2179 else
2180 cat > conftest.$ac_ext <<EOF
2181 #line 2182 "configure"
2182 #include "confdefs.h"
2183 #include <nlist.h>
2184 EOF
2185 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2186 ac_err=`grep -v '^ *+' conftest.out`
2187 if test -z "$ac_err"; then
2188 rm -rf conftest*
2189 eval "ac_cv_header_$ac_safe=yes"
2190 else
2191 echo "$ac_err" >&5
2192 rm -rf conftest*
2193 eval "ac_cv_header_$ac_safe=no"
2194 fi
2195 rm -f conftest*
2196 fi
2197 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2198 echo "$ac_t""yes" 1>&6
2199 cat >> confdefs.h <<\EOF
2200 #define NLIST_STRUCT 1
2201 EOF
2202
2203 echo $ac_n "checking for n_un in struct nlist""... $ac_c" 1>&6
2204 if eval "test \"`echo '$''{'ac_cv_struct_nlist_n_un'+set}'`\" = set"; then
2205 echo $ac_n "(cached) $ac_c" 1>&6
2206 else
2207 cat > conftest.$ac_ext <<EOF
2208 #line 2209 "configure"
2209 #include "confdefs.h"
2210 #include <nlist.h>
2211 int main() { return 0; }
2212 int t() {
2213 struct nlist n; n.n_un.n_name = 0;
2214 ; return 0; }
2215 EOF
2216 if eval $ac_compile; then
2217 rm -rf conftest*
2218 ac_cv_struct_nlist_n_un=yes
2219 else
2220 rm -rf conftest*
2221 ac_cv_struct_nlist_n_un=no
2222 fi
2223 rm -f conftest*
2224
2225 fi
2226 echo "$ac_t""$ac_cv_struct_nlist_n_un" 1>&6
2227 if test $ac_cv_struct_nlist_n_un = yes; then
2228 cat >> confdefs.h <<\EOF
2229 #define NLIST_NAME_UNION 1
2230 EOF
2231
2232 fi
2233
2234 else
2235 echo "$ac_t""no" 1>&6
2236 fi
2237 fi # Do not have getloadavg in system libraries.
2238
2239 # Some definitions of getloadavg require that the program be installed setgid.
2240 echo $ac_n "checking whether getloadavg requires setgid""... $ac_c" 1>&6
2241 if eval "test \"`echo '$''{'ac_cv_func_getloadavg_setgid'+set}'`\" = set"; then
2242 echo $ac_n "(cached) $ac_c" 1>&6
2243 else
2244 cat > conftest.$ac_ext <<EOF
2245 #line 2246 "configure"
2246 #include "confdefs.h"
2247 #include "$srcdir/getloadavg.c"
2248 #ifdef LDAV_PRIVILEGED
2249 Yowza Am I SETGID yet
2250 #endif
2251 EOF
2252 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2253 egrep "Yowza Am I SETGID yet" >/dev/null 2>&1; then
2254 rm -rf conftest*
2255 ac_cv_func_getloadavg_setgid=yes
2256 else
2257 rm -rf conftest*
2258 ac_cv_func_getloadavg_setgid=no
2259 fi
2260 rm -f conftest*
2261
2262 fi
2263 echo "$ac_t""$ac_cv_func_getloadavg_setgid" 1>&6
2264 if test $ac_cv_func_getloadavg_setgid = yes; then
2265 NEED_SETGID=true; cat >> confdefs.h <<\EOF
2266 #define GETLOADAVG_PRIVILEGED 1
2267 EOF
2268
2269 else
2270 NEED_SETGID=false
2271 fi
2272
2273 if test $ac_cv_func_getloadavg_setgid = yes; then
2274 echo $ac_n "checking group of /dev/kmem""... $ac_c" 1>&6
2275 if eval "test \"`echo '$''{'ac_cv_group_kmem'+set}'`\" = set"; then
2276 echo $ac_n "(cached) $ac_c" 1>&6
2277 else
2278 # On Solaris, /dev/kmem is a symlink. Get info on the real file.
2279 ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null`
2280 # If we got an error (system does not support symlinks), try without -L.
2281 test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem`
2282 ac_cv_group_kmem=`echo $ac_ls_output \
2283 | sed -ne 's/[ ][ ]*/ /g;
2284 s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/;
2285 / /s/.* //;p;'`
2286
2287 fi
2288 KMEM_GROUP=$ac_cv_group_kmem
2289 echo "$ac_t""$KMEM_GROUP" 1>&6
2290 fi
2291
2292 echo $ac_n "checking for strcoll""... $ac_c" 1>&6
2293 if eval "test \"`echo '$''{'ac_cv_func_strcoll'+set}'`\" = set"; then
2294 echo $ac_n "(cached) $ac_c" 1>&6
2295 else
2296 if test "$cross_compiling" = yes; then
2297 ac_cv_func_strcoll=no
2298 else
2299 cat > conftest.$ac_ext <<EOF
2300 #line 2301 "configure"
2301 #include "confdefs.h"
2302 #include <string.h>
2303 main ()
2304 {
2305 exit (strcoll ("abc", "def") >= 0 ||
2306 strcoll ("ABC", "DEF") >= 0 ||
2307 strcoll ("123", "456") >= 0);
2308 }
2309 EOF
2310 eval $ac_link
2311 if test -s conftest && (./conftest; exit) 2>/dev/null; then
2312 ac_cv_func_strcoll=yes
2313 else
2314 ac_cv_func_strcoll=no
2315 fi
2316 fi
2317 rm -fr conftest*
2318 fi
2319 echo "$ac_t""$ac_cv_func_strcoll" 1>&6
2320 if test $ac_cv_func_strcoll = yes; then
2321 cat >> confdefs.h <<\EOF
2322 #define HAVE_STRCOLL 1
2323 EOF
2324
2325 fi
2326
2327
2328 if test $ac_cv_func_getdtablesize = no; then
2329 echo $ac_n "checking for sysconf (_SC_OPEN_MAX)""... $ac_c" 1>&6
2330 if eval "test \"`echo '$''{'make_cv_sysconf_open_max'+set}'`\" = set"; then
2331 echo $ac_n "(cached) $ac_c" 1>&6
2332 else
2333 cat > conftest.$ac_ext <<EOF
2334 #line 2335 "configure"
2335 #include "confdefs.h"
2336 #include <unistd.h>
2337 int main() { return 0; }
2338 int t() {
2339 int max = sysconf (_SC_OPEN_MAX);
2340 ; return 0; }
2341 EOF
2342 if eval $ac_link; then
2343 rm -rf conftest*
2344 make_cv_sysconf_open_max=yes
2345 else
2346 rm -rf conftest*
2347 make_cv_sysconf_open_max=no
2348 fi
2349 rm -f conftest*
2350
2351 fi
2352
2353 if test $make_cv_sysconf_open_max = yes; then
2354 cat >> confdefs.h <<\EOF
2355 #define HAVE_SYSCONF_OPEN_MAX 1
2356 EOF
2357
2358 fi
2359 echo "$ac_t""$make_cv_sysconf_open_max" 1>&6
2360 fi
2361
2362 # Check out the wait reality.
2363 for ac_hdr in sys/wait.h
2364 do
2365 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
2366 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2367 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2368 echo $ac_n "(cached) $ac_c" 1>&6
2369 else
2370 cat > conftest.$ac_ext <<EOF
2371 #line 2372 "configure"
2372 #include "confdefs.h"
2373 #include <$ac_hdr>
2374 EOF
2375 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2376 ac_err=`grep -v '^ *+' conftest.out`
2377 if test -z "$ac_err"; then
2378 rm -rf conftest*
2379 eval "ac_cv_header_$ac_safe=yes"
2380 else
2381 echo "$ac_err" >&5
2382 rm -rf conftest*
2383 eval "ac_cv_header_$ac_safe=no"
2384 fi
2385 rm -f conftest*
2386 fi
2387 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2388 echo "$ac_t""yes" 1>&6
2389 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
2390 cat >> confdefs.h <<EOF
2391 #define $ac_tr_hdr 1
2392 EOF
2393
2394 else
2395 echo "$ac_t""no" 1>&6
2396 fi
2397 done
2398 for ac_func in waitpid wait3
2399 do
2400 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2401 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2402 echo $ac_n "(cached) $ac_c" 1>&6
2403 else
2404 cat > conftest.$ac_ext <<EOF
2405 #line 2406 "configure"
2406 #include "confdefs.h"
2407 /* System header to define __stub macros and hopefully few prototypes,
2408 which can conflict with char $ac_func(); below. */
2409 #include <assert.h>
2410 /* Override any gcc2 internal prototype to avoid an error. */
2411 char $ac_func();
2412
2413 int main() { return 0; }
2414 int t() {
2415
2416 /* The GNU C library defines this for functions which it implements
2417 to always fail with ENOSYS. Some functions are actually named
2418 something starting with __ and the normal name is an alias. */
2419 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2420 choke me
2421 #else
2422 $ac_func();
2423 #endif
2424
2425 ; return 0; }
2426 EOF
2427 if eval $ac_link; then
2428 rm -rf conftest*
2429 eval "ac_cv_func_$ac_func=yes"
2430 else
2431 rm -rf conftest*
2432 eval "ac_cv_func_$ac_func=no"
2433 fi
2434 rm -f conftest*
2435
2436 fi
2437 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2438 echo "$ac_t""yes" 1>&6
2439 ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'`
2440 cat >> confdefs.h <<EOF
2441 #define $ac_tr_func 1
2442 EOF
2443
2444 else
2445 echo "$ac_t""no" 1>&6
2446 fi
2447 done
2448
2449 echo $ac_n "checking for union wait""... $ac_c" 1>&6
2450 if eval "test \"`echo '$''{'make_cv_union_wait'+set}'`\" = set"; then
2451 echo $ac_n "(cached) $ac_c" 1>&6
2452 else
2453 cat > conftest.$ac_ext <<EOF
2454 #line 2455 "configure"
2455 #include "confdefs.h"
2456 #include <sys/types.h>
2457 #include <sys/wait.h>
2458 int main() { return 0; }
2459 int t() {
2460 union wait status; int pid; pid = wait (&status);
2461 #ifdef WEXITSTATUS
2462 /* Some POSIXoid systems have both the new-style macros and the old
2463 union wait type, and they do not work together. If union wait
2464 conflicts with WEXITSTATUS et al, we don't want to use it at all. */
2465 if (WEXITSTATUS (status) != 0) pid = -1;
2466 #ifdef WTERMSIG
2467 /* If we have WEXITSTATUS and WTERMSIG, just use them on ints. */
2468 -- blow chunks here --
2469 #endif
2470 #endif
2471 #ifdef HAVE_WAITPID
2472 /* Make sure union wait works with waitpid. */
2473 pid = waitpid (-1, &status, 0);
2474 #endif
2475
2476 ; return 0; }
2477 EOF
2478 if eval $ac_link; then
2479 rm -rf conftest*
2480 make_cv_union_wait=yes
2481 else
2482 rm -rf conftest*
2483 make_cv_union_wait=no
2484 fi
2485 rm -f conftest*
2486
2487 fi
2488
2489 if test "$make_cv_union_wait" = yes; then
2490 cat >> confdefs.h <<\EOF
2491 #define HAVE_UNION_WAIT 1
2492 EOF
2493
2494 fi
2495 echo "$ac_t""$make_cv_union_wait" 1>&6
2496
2497 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2498 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2499 echo $ac_n "(cached) $ac_c" 1>&6
2500 else
2501 cat > conftest.$ac_ext <<EOF
2502 #line 2503 "configure"
2503 #include "confdefs.h"
2504 #include <sys/types.h>
2505 #include <signal.h>
2506 /* NetBSD declares sys_siglist in unistd.h. */
2507 #ifdef HAVE_UNISTD_H
2508 #include <unistd.h>
2509 #endif
2510 int main() { return 0; }
2511 int t() {
2512 char *msg = *(sys_siglist + 1);
2513 ; return 0; }
2514 EOF
2515 if eval $ac_compile; then
2516 rm -rf conftest*
2517 ac_cv_decl_sys_siglist=yes
2518 else
2519 rm -rf conftest*
2520 ac_cv_decl_sys_siglist=no
2521 fi
2522 rm -f conftest*
2523
2524 fi
2525 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2526 if test $ac_cv_decl_sys_siglist = yes; then
2527 cat >> confdefs.h <<\EOF
2528 #define SYS_SIGLIST_DECLARED 1
2529 EOF
2530
2531 fi
2532
2533
2534 # The presence of the following is not meant to imply
2535 # that make necessarily works on those systems.
2536 echo $ac_n "checking for -lsun""... $ac_c" 1>&6
2537 if eval "test \"`echo '$''{'ac_cv_lib_sun'+set}'`\" = set"; then
2538 echo $ac_n "(cached) $ac_c" 1>&6
2539 else
2540 ac_save_LIBS="$LIBS"
2541 LIBS="-lsun $LIBS"
2542 cat > conftest.$ac_ext <<EOF
2543 #line 2544 "configure"
2544 #include "confdefs.h"
2545
2546 int main() { return 0; }
2547 int t() {
2548 getpwnam()
2549 ; return 0; }
2550 EOF
2551 if eval $ac_link; then
2552 rm -rf conftest*
2553 eval "ac_cv_lib_sun=yes"
2554 else
2555 rm -rf conftest*
2556 eval "ac_cv_lib_sun=no"
2557 fi
2558 rm -f conftest*
2559 LIBS="$ac_save_LIBS"
2560
2561 fi
2562 if eval "test \"`echo '$ac_cv_lib_'sun`\" = yes"; then
2563 echo "$ac_t""yes" 1>&6
2564 ac_tr_lib=HAVE_LIB`echo sun | tr '[a-z]' '[A-Z]'`
2565 cat >> confdefs.h <<EOF
2566 #define $ac_tr_lib 1
2567 EOF
2568
2569 LIBS="-lsun $LIBS"
2570
2571 else
2572 echo "$ac_t""no" 1>&6
2573 fi
2574
2575
2576 REMOTE=stub
2577 # Check whether --with-customs or --without-customs was given.
2578 withval="$with_customs"
2579 if test -n "$withval"; then
2580 REMOTE=cstms LIBS="$LIBS libcustoms.a"
2581 fi
2582
2583
2584 echo checking for location of SCCS get command
2585 if test -f /usr/sccs/get; then
2586 SCCS_GET=/usr/sccs/get
2587 cat >> confdefs.h <<\EOF
2588 #define SCCS_GET "/usr/sccs/get"
2589 EOF
2590
2591 else
2592 SCCS_GET=get
2593 cat >> confdefs.h <<\EOF
2594 #define SCCS_GET "get"
2595 EOF
2596
2597 fi
2598 ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later.
2599 if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 &&
2600 test -f s.conftest; then
2601 # We successfully created an SCCS file.
2602 echo checking if SCCS get command understands -G
2603 if $SCCS_GET -Gconftoast s.conftest >/dev/null 2>&1 &&
2604 test -f conftoast; then
2605 cat >> confdefs.h <<\EOF
2606 #define SCCS_GET_MINUS_G 1
2607 EOF
2608
2609 fi
2610 fi
2611 rm -f s.conftest conftoast
2612
2613 trap '' 1 2 15
2614 cat > confcache <<\EOF
2615 # This file is a shell script that caches the results of configure
2616 # tests run on this system so they can be shared between configure
2617 # scripts and configure runs. It is not useful on other systems.
2618 # If it contains results you don't want to keep, you may remove or edit it.
2619 #
2620 # By default, configure uses ./config.cache as the cache file,
2621 # creating it if it does not exist already. You can give configure
2622 # the --cache-file=FILE option to use a different cache file; that is
2623 # what configure does when it calls configure scripts in
2624 # subdirectories, so they share the cache.
2625 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2626 # config.status only pays attention to the cache file if you give it the
2627 # --recheck option to rerun configure.
2628 #
2629 EOF
2630 # Ultrix sh set writes to stderr and can't be redirected directly,
2631 # and sets the high bit in the cache file unless we assign to the vars.
2632 (set) 2>&1 |
2633 sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
2634 >> confcache
2635 if cmp -s $cache_file confcache; then
2636 :
2637 else
2638 if test -w $cache_file; then
2639 echo "updating cache $cache_file"
2640 cat confcache > $cache_file
2641 else
2642 echo "not updating unwritable cache $cache_file"
2643 fi
2644 fi
2645 rm -f confcache
2646
2647 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2648
2649 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2650 # Let make expand exec_prefix.
2651 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2652
2653 # Any assignment to VPATH causes Sun make to only execute
2654 # the first set of double-colon rules, so remove it if not needed.
2655 # If there is a colon in the path, we need to keep it.
2656 if test "x$srcdir" = x.; then
2657 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
2658 fi
2659
2660 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2661
2662 DEFS=-DHAVE_CONFIG_H
2663
2664 # Without the "./", some shells look in PATH for config.status.
2665 : ${CONFIG_STATUS=./config.status}
2666
2667 echo creating $CONFIG_STATUS
2668 rm -f $CONFIG_STATUS
2669 cat > $CONFIG_STATUS <<EOF
2670 #! /bin/sh
2671 # Generated automatically by configure.
2672 # Run this file to recreate the current configuration.
2673 # This directory was configured as follows,
2674 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2675 #
2676 # $0 $ac_configure_args
2677 #
2678 # Compiler output produced by configure, useful for debugging
2679 # configure, is in ./config.log if it exists.
2680
2681 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2682 for ac_option
2683 do
2684 case "\$ac_option" in
2685 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2686 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2687 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2688 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2689 echo "$CONFIG_STATUS generated by autoconf version 2.2.1"
2690 exit 0 ;;
2691 -help | --help | --hel | --he | --h)
2692 echo "\$ac_cs_usage"; exit 0 ;;
2693 *) echo "\$ac_cs_usage"; exit 1 ;;
2694 esac
2695 done
2696
2697 ac_given_srcdir=$srcdir
2698 ac_given_INSTALL="$INSTALL"
2699
2700
2701 trap 'rm -fr `echo Makefile build.sh config.h | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2702
2703
2704 # Protect against being on the right side of a sed subst in config.status.
2705 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
2706 s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
2707 $ac_vpsub
2708 $extrasub
2709 s%@CFLAGS@%$CFLAGS%g
2710 s%@CPPFLAGS@%$CPPFLAGS%g
2711 s%@CXXFLAGS@%$CXXFLAGS%g
2712 s%@DEFS@%$DEFS%g
2713 s%@LDFLAGS@%$LDFLAGS%g
2714 s%@LIBS@%$LIBS%g
2715 s%@exec_prefix@%$exec_prefix%g
2716 s%@prefix@%$prefix%g
2717 s%@program_transform_name@%$program_transform_name%g
2718 s%@subdirs@%$subdirs%g
2719 s%@SET_MAKE@%$SET_MAKE%g
2720 s%@CC@%$CC%g
2721 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2722 s%@INSTALL_DATA@%$INSTALL_DATA%g
2723 s%@CPP@%$CPP%g
2724 s%@LIBOBJS@%$LIBOBJS%g
2725 s%@ALLOCA@%$ALLOCA%g
2726 s%@NEED_SETGID@%$NEED_SETGID%g
2727 s%@KMEM_GROUP@%$KMEM_GROUP%g
2728 s%@REMOTE@%$REMOTE%g
2729
2730 CEOF
2731 EOF
2732 cat >> $CONFIG_STATUS <<EOF
2733
2734 CONFIG_FILES=\${CONFIG_FILES-"Makefile build.sh"}
2735 EOF
2736 cat >> $CONFIG_STATUS <<\EOF
2737 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2738 # Support "outfile[:infile]", defaulting infile="outfile.in".
2739 case "$ac_file" in
2740 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2741 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2742 *) ac_file_in="${ac_file}.in" ;;
2743 esac
2744
2745 # Adjust relative srcdir, etc. for subdirectories.
2746
2747 # Remove last slash and all that follows it. Not all systems have dirname.
2748 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2749 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2750 # The file is in a subdirectory.
2751 test ! -d "$ac_dir" && mkdir "$ac_dir"
2752 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2753 # A "../" for each directory in $ac_dir_suffix.
2754 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2755 else
2756 ac_dir_suffix= ac_dots=
2757 fi
2758
2759 case "$ac_given_srcdir" in
2760 .) srcdir=.
2761 if test -z "$ac_dots"; then top_srcdir=.
2762 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2763 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2764 *) # Relative path.
2765 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2766 top_srcdir="$ac_dots$ac_given_srcdir" ;;
2767 esac
2768
2769 case "$ac_given_INSTALL" in
2770 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2771 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2772 esac
2773 echo creating "$ac_file"
2774 rm -f "$ac_file"
2775 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2776 case "$ac_file" in
2777 *Makefile*) ac_comsub="1i\\
2778 # $configure_input" ;;
2779 *) ac_comsub= ;;
2780 esac
2781 sed -e "$ac_comsub
2782 s%@configure_input@%$configure_input%g
2783 s%@srcdir@%$srcdir%g
2784 s%@top_srcdir@%$top_srcdir%g
2785 s%@INSTALL@%$INSTALL%g
2786 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2787 fi; done
2788 rm -f conftest.subs
2789
2790 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2791 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2792 #
2793 # ac_d sets the value in "#define NAME VALUE" lines.
2794 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
2795 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
2796 ac_dC='\3'
2797 ac_dD='%g'
2798 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2799 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2800 ac_uB='\([ ]\)%\1#\2define\3'
2801 ac_uC=' '
2802 ac_uD='\4%g'
2803 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2804 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2805 ac_eB='$%\1#\2define\3'
2806 ac_eC=' '
2807 ac_eD='%g'
2808
2809 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
2810 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2811 # Support "outfile[:infile]", defaulting infile="outfile.in".
2812 case "$ac_file" in
2813 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2814 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2815 *) ac_file_in="${ac_file}.in" ;;
2816 esac
2817
2818 echo creating $ac_file
2819
2820 rm -f conftest.frag conftest.in conftest.out
2821 cp $ac_given_srcdir/$ac_file_in conftest.in
2822
2823 EOF
2824
2825 # Transform confdefs.h into a sed script conftest.vals that substitutes
2826 # the proper values into config.h.in to produce config.h. And first:
2827 # Protect against being on the right side of a sed subst in config.status.
2828 # Protect against being in an unquoted here document in config.status.
2829 rm -f conftest.vals
2830 cat > conftest.hdr <<\EOF
2831 s/[\\&%]/\\&/g
2832 s%[\\$`]%\\&%g
2833 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2834 s%ac_d%ac_u%gp
2835 s%ac_u%ac_e%gp
2836 EOF
2837 sed -n -f conftest.hdr confdefs.h > conftest.vals
2838 rm -f conftest.hdr
2839
2840 # This sed command replaces #undef with comments. This is necessary, for
2841 # example, in the case of _POSIX_SOURCE, which is predefined and required
2842 # on some systems where configure will not decide to define it.
2843 cat >> conftest.vals <<\EOF
2844 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2845 EOF
2846
2847 # Break up conftest.vals because some shells have a limit on
2848 # the size of here documents, and old seds have small limits too.
2849 # Maximum number of lines to put in a single here document.
2850 ac_max_here_lines=12
2851
2852 rm -f conftest.tail
2853 while :
2854 do
2855 ac_lines=`grep -c . conftest.vals`
2856 # grep -c gives empty output for an empty file on some AIX systems.
2857 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2858 # Write a limited-size here document to conftest.frag.
2859 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2860 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2861 echo 'CEOF
2862 sed -f conftest.frag conftest.in > conftest.out
2863 rm -f conftest.in
2864 mv conftest.out conftest.in
2865 ' >> $CONFIG_STATUS
2866 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2867 rm -f conftest.vals
2868 mv conftest.tail conftest.vals
2869 done
2870 rm -f conftest.vals
2871
2872 cat >> $CONFIG_STATUS <<\EOF
2873 rm -f conftest.frag conftest.h
2874 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2875 cat conftest.in >> conftest.h
2876 rm -f conftest.in
2877 if cmp -s $ac_file conftest.h 2>/dev/null; then
2878 echo "$ac_file is unchanged"
2879 rm -f conftest.h
2880 else
2881 rm -f $ac_file
2882 mv conftest.h $ac_file
2883 fi
2884 fi; done
2885
2886
2887
2888 # Makefile uses this timestamp file to know when to remake Makefile,
2889 # build.sh, and glob/Makefile.
2890 touch stamp-config
2891 exit 0
2892 EOF
2893 chmod +x $CONFIG_STATUS
2894 rm -fr confdefs* $ac_clean_files
2895 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2896
2897 if test "$no_recursion" != yes; then
2898
2899 # Remove --cache-file and --srcdir arguments so they do not pile up.
2900 ac_sub_configure_args=
2901 ac_prev=
2902 for ac_arg in $ac_configure_args; do
2903 if test -n "$ac_prev"; then
2904 ac_prev=
2905 continue
2906 fi
2907 case "$ac_arg" in
2908 -cache-file | --cache-file | --cache-fil | --cache-fi \
2909 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2910 ac_prev=cache_file ;;
2911 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2912 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2913 ;;
2914 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2915 ac_prev=srcdir ;;
2916 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2917 ;;
2918 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2919 esac
2920 done
2921
2922 for ac_config_dir in glob; do
2923
2924 # Do not complain, so a configure script can configure whichever
2925 # parts of a large source tree are present.
2926 if test ! -d $srcdir/$ac_config_dir; then
2927 continue
2928 fi
2929
2930 echo configuring in $ac_config_dir
2931
2932 case "$srcdir" in
2933 .) ;;
2934 *)
2935 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2936 else
2937 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2938 fi
2939 ;;
2940 esac
2941
2942 ac_popdir=`pwd`
2943 cd $ac_config_dir
2944
2945 case "$srcdir" in
2946 .) # No --srcdir option. We are building in place.
2947 ac_sub_srcdir=$srcdir ;;
2948 /*) # Absolute path.
2949 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2950 *) # Relative path.
2951 ac_sub_srcdir=../$srcdir/$ac_config_dir ;;
2952 esac
2953
2954 # Check for guested configure; otherwise get Cygnus style configure.
2955 if test -f $ac_sub_srcdir/configure; then
2956 ac_sub_configure=$ac_sub_srcdir/configure
2957 elif test -f $ac_sub_srcdir/configure.in; then
2958 ac_sub_configure=$ac_configure
2959 else
2960 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2961 ac_sub_configure=
2962 fi
2963
2964 # The recursion is here.
2965 if test -n "$ac_sub_configure"; then
2966
2967 # Make the cache file name correct relative to the subdirectory.
2968 # A "../" for each directory in /$ac_config_dir.
2969 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2970 case "$cache_file" in
2971 /*) ac_sub_cache_file=$cache_file ;;
2972 *) # Relative path.
2973 ac_sub_cache_file="$ac_dots$cache_file" ;;
2974 esac
2975 case "$ac_given_INSTALL" in
2976 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2977 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2978 esac
2979
2980 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2981 # The eval makes quoting arguments work.
2982 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2983 then :
2984 else
2985 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2986 fi
2987 fi
2988
2989 cd $ac_popdir
2990 done
2991 fi
2992
2993
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