2002-02-19 Daniel Jacobowitz <drow@mvista.com>
[binutils-gdb.git] / gdb / gdbserver / configure
1 #! /bin/sh
2
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.13
5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6 #
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
9
10 # Defaults:
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='${prefix}/man'
48
49 # Initialize some other variables.
50 subdirs=
51 MFLAGS= MAKEFLAGS=
52 SHELL=${CONFIG_SHELL-/bin/sh}
53 # Maximum number of lines to put in a shell here document.
54 ac_max_here_lines=12
55
56 ac_prev=
57 for ac_option
58 do
59
60 # If the previous option needs an argument, assign it.
61 if test -n "$ac_prev"; then
62 eval "$ac_prev=\$ac_option"
63 ac_prev=
64 continue
65 fi
66
67 case "$ac_option" in
68 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
69 *) ac_optarg= ;;
70 esac
71
72 # Accept the important Cygnus configure options, so we can diagnose typos.
73
74 case "$ac_option" in
75
76 -bindir | --bindir | --bindi | --bind | --bin | --bi)
77 ac_prev=bindir ;;
78 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
79 bindir="$ac_optarg" ;;
80
81 -build | --build | --buil | --bui | --bu)
82 ac_prev=build ;;
83 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
84 build="$ac_optarg" ;;
85
86 -cache-file | --cache-file | --cache-fil | --cache-fi \
87 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
88 ac_prev=cache_file ;;
89 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
90 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
91 cache_file="$ac_optarg" ;;
92
93 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
94 ac_prev=datadir ;;
95 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
96 | --da=*)
97 datadir="$ac_optarg" ;;
98
99 -disable-* | --disable-*)
100 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
101 # Reject names that are not valid shell variable names.
102 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
103 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
104 fi
105 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
106 eval "enable_${ac_feature}=no" ;;
107
108 -enable-* | --enable-*)
109 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
110 # Reject names that are not valid shell variable names.
111 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
112 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
113 fi
114 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
115 case "$ac_option" in
116 *=*) ;;
117 *) ac_optarg=yes ;;
118 esac
119 eval "enable_${ac_feature}='$ac_optarg'" ;;
120
121 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
122 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
123 | --exec | --exe | --ex)
124 ac_prev=exec_prefix ;;
125 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
126 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
127 | --exec=* | --exe=* | --ex=*)
128 exec_prefix="$ac_optarg" ;;
129
130 -gas | --gas | --ga | --g)
131 # Obsolete; use --with-gas.
132 with_gas=yes ;;
133
134 -help | --help | --hel | --he)
135 # Omit some internal or obsolete options to make the list less imposing.
136 # This message is too long to be a string in the A/UX 3.1 sh.
137 cat << EOF
138 Usage: configure [options] [host]
139 Options: [defaults in brackets after descriptions]
140 Configuration:
141 --cache-file=FILE cache test results in FILE
142 --help print this message
143 --no-create do not create output files
144 --quiet, --silent do not print \`checking...' messages
145 --version print the version of autoconf that created configure
146 Directory and file names:
147 --prefix=PREFIX install architecture-independent files in PREFIX
148 [$ac_default_prefix]
149 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
150 [same as prefix]
151 --bindir=DIR user executables in DIR [EPREFIX/bin]
152 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
153 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
154 --datadir=DIR read-only architecture-independent data in DIR
155 [PREFIX/share]
156 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
157 --sharedstatedir=DIR modifiable architecture-independent data in DIR
158 [PREFIX/com]
159 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
160 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
161 --includedir=DIR C header files in DIR [PREFIX/include]
162 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
163 --infodir=DIR info documentation in DIR [PREFIX/info]
164 --mandir=DIR man documentation in DIR [PREFIX/man]
165 --srcdir=DIR find the sources in DIR [configure dir or ..]
166 --program-prefix=PREFIX prepend PREFIX to installed program names
167 --program-suffix=SUFFIX append SUFFIX to installed program names
168 --program-transform-name=PROGRAM
169 run sed PROGRAM on installed program names
170 EOF
171 cat << EOF
172 Host type:
173 --build=BUILD configure for building on BUILD [BUILD=HOST]
174 --host=HOST configure for HOST [guessed]
175 --target=TARGET configure for TARGET [TARGET=HOST]
176 Features and packages:
177 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
178 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
179 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
180 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
181 --x-includes=DIR X include files are in DIR
182 --x-libraries=DIR X library files are in DIR
183 EOF
184 if test -n "$ac_help"; then
185 echo "--enable and --with options recognized:$ac_help"
186 fi
187 exit 0 ;;
188
189 -host | --host | --hos | --ho)
190 ac_prev=host ;;
191 -host=* | --host=* | --hos=* | --ho=*)
192 host="$ac_optarg" ;;
193
194 -includedir | --includedir | --includedi | --included | --include \
195 | --includ | --inclu | --incl | --inc)
196 ac_prev=includedir ;;
197 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
198 | --includ=* | --inclu=* | --incl=* | --inc=*)
199 includedir="$ac_optarg" ;;
200
201 -infodir | --infodir | --infodi | --infod | --info | --inf)
202 ac_prev=infodir ;;
203 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
204 infodir="$ac_optarg" ;;
205
206 -libdir | --libdir | --libdi | --libd)
207 ac_prev=libdir ;;
208 -libdir=* | --libdir=* | --libdi=* | --libd=*)
209 libdir="$ac_optarg" ;;
210
211 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
212 | --libexe | --libex | --libe)
213 ac_prev=libexecdir ;;
214 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
215 | --libexe=* | --libex=* | --libe=*)
216 libexecdir="$ac_optarg" ;;
217
218 -localstatedir | --localstatedir | --localstatedi | --localstated \
219 | --localstate | --localstat | --localsta | --localst \
220 | --locals | --local | --loca | --loc | --lo)
221 ac_prev=localstatedir ;;
222 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
223 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
224 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
225 localstatedir="$ac_optarg" ;;
226
227 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
228 ac_prev=mandir ;;
229 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
230 mandir="$ac_optarg" ;;
231
232 -nfp | --nfp | --nf)
233 # Obsolete; use --without-fp.
234 with_fp=no ;;
235
236 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
237 | --no-cr | --no-c)
238 no_create=yes ;;
239
240 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
241 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
242 no_recursion=yes ;;
243
244 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
245 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
246 | --oldin | --oldi | --old | --ol | --o)
247 ac_prev=oldincludedir ;;
248 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
249 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
250 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
251 oldincludedir="$ac_optarg" ;;
252
253 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
254 ac_prev=prefix ;;
255 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
256 prefix="$ac_optarg" ;;
257
258 -program-prefix | --program-prefix | --program-prefi | --program-pref \
259 | --program-pre | --program-pr | --program-p)
260 ac_prev=program_prefix ;;
261 -program-prefix=* | --program-prefix=* | --program-prefi=* \
262 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
263 program_prefix="$ac_optarg" ;;
264
265 -program-suffix | --program-suffix | --program-suffi | --program-suff \
266 | --program-suf | --program-su | --program-s)
267 ac_prev=program_suffix ;;
268 -program-suffix=* | --program-suffix=* | --program-suffi=* \
269 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
270 program_suffix="$ac_optarg" ;;
271
272 -program-transform-name | --program-transform-name \
273 | --program-transform-nam | --program-transform-na \
274 | --program-transform-n | --program-transform- \
275 | --program-transform | --program-transfor \
276 | --program-transfo | --program-transf \
277 | --program-trans | --program-tran \
278 | --progr-tra | --program-tr | --program-t)
279 ac_prev=program_transform_name ;;
280 -program-transform-name=* | --program-transform-name=* \
281 | --program-transform-nam=* | --program-transform-na=* \
282 | --program-transform-n=* | --program-transform-=* \
283 | --program-transform=* | --program-transfor=* \
284 | --program-transfo=* | --program-transf=* \
285 | --program-trans=* | --program-tran=* \
286 | --progr-tra=* | --program-tr=* | --program-t=*)
287 program_transform_name="$ac_optarg" ;;
288
289 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
290 | -silent | --silent | --silen | --sile | --sil)
291 silent=yes ;;
292
293 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
294 ac_prev=sbindir ;;
295 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
296 | --sbi=* | --sb=*)
297 sbindir="$ac_optarg" ;;
298
299 -sharedstatedir | --sharedstatedir | --sharedstatedi \
300 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
301 | --sharedst | --shareds | --shared | --share | --shar \
302 | --sha | --sh)
303 ac_prev=sharedstatedir ;;
304 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
305 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
306 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
307 | --sha=* | --sh=*)
308 sharedstatedir="$ac_optarg" ;;
309
310 -site | --site | --sit)
311 ac_prev=site ;;
312 -site=* | --site=* | --sit=*)
313 site="$ac_optarg" ;;
314
315 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
316 ac_prev=srcdir ;;
317 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
318 srcdir="$ac_optarg" ;;
319
320 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
321 | --syscon | --sysco | --sysc | --sys | --sy)
322 ac_prev=sysconfdir ;;
323 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
324 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
325 sysconfdir="$ac_optarg" ;;
326
327 -target | --target | --targe | --targ | --tar | --ta | --t)
328 ac_prev=target ;;
329 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
330 target="$ac_optarg" ;;
331
332 -v | -verbose | --verbose | --verbos | --verbo | --verb)
333 verbose=yes ;;
334
335 -version | --version | --versio | --versi | --vers)
336 echo "configure generated by autoconf version 2.13"
337 exit 0 ;;
338
339 -with-* | --with-*)
340 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
341 # Reject names that are not valid shell variable names.
342 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
343 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
344 fi
345 ac_package=`echo $ac_package| sed 's/-/_/g'`
346 case "$ac_option" in
347 *=*) ;;
348 *) ac_optarg=yes ;;
349 esac
350 eval "with_${ac_package}='$ac_optarg'" ;;
351
352 -without-* | --without-*)
353 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
354 # Reject names that are not valid shell variable names.
355 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
356 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
357 fi
358 ac_package=`echo $ac_package| sed 's/-/_/g'`
359 eval "with_${ac_package}=no" ;;
360
361 --x)
362 # Obsolete; use --with-x.
363 with_x=yes ;;
364
365 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
366 | --x-incl | --x-inc | --x-in | --x-i)
367 ac_prev=x_includes ;;
368 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
369 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
370 x_includes="$ac_optarg" ;;
371
372 -x-libraries | --x-libraries | --x-librarie | --x-librari \
373 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
374 ac_prev=x_libraries ;;
375 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
376 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
377 x_libraries="$ac_optarg" ;;
378
379 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
380 ;;
381
382 *)
383 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
384 echo "configure: warning: $ac_option: invalid host type" 1>&2
385 fi
386 if test "x$nonopt" != xNONE; then
387 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
388 fi
389 nonopt="$ac_option"
390 ;;
391
392 esac
393 done
394
395 if test -n "$ac_prev"; then
396 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
397 fi
398
399 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
400
401 # File descriptor usage:
402 # 0 standard input
403 # 1 file creation
404 # 2 errors and warnings
405 # 3 some systems may open it to /dev/tty
406 # 4 used on the Kubota Titan
407 # 6 checking for... messages and results
408 # 5 compiler messages saved in config.log
409 if test "$silent" = yes; then
410 exec 6>/dev/null
411 else
412 exec 6>&1
413 fi
414 exec 5>./config.log
415
416 echo "\
417 This file contains any messages produced by compilers while
418 running configure, to aid debugging if configure makes a mistake.
419 " 1>&5
420
421 # Strip out --no-create and --no-recursion so they do not pile up.
422 # Also quote any args containing shell metacharacters.
423 ac_configure_args=
424 for ac_arg
425 do
426 case "$ac_arg" in
427 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
428 | --no-cr | --no-c) ;;
429 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
430 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
431 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
432 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
433 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
434 esac
435 done
436
437 # NLS nuisances.
438 # Only set these to C if already set. These must not be set unconditionally
439 # because not all systems understand e.g. LANG=C (notably SCO).
440 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
441 # Non-C LC_CTYPE values break the ctype check.
442 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
443 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
444 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
445 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
446
447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
448 rm -rf conftest* confdefs.h
449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
450 echo > confdefs.h
451
452 # A filename unique to this package, relative to the directory that
453 # configure is in, which we can look for to find out if srcdir is correct.
454 ac_unique_file=server.c
455
456 # Find the source files, if location was not specified.
457 if test -z "$srcdir"; then
458 ac_srcdir_defaulted=yes
459 # Try the directory containing this script, then its parent.
460 ac_prog=$0
461 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
462 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
463 srcdir=$ac_confdir
464 if test ! -r $srcdir/$ac_unique_file; then
465 srcdir=..
466 fi
467 else
468 ac_srcdir_defaulted=no
469 fi
470 if test ! -r $srcdir/$ac_unique_file; then
471 if test "$ac_srcdir_defaulted" = yes; then
472 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
473 else
474 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
475 fi
476 fi
477 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
478
479 # Prefer explicitly selected file to automatically selected ones.
480 if test -z "$CONFIG_SITE"; then
481 if test "x$prefix" != xNONE; then
482 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
483 else
484 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
485 fi
486 fi
487 for ac_site_file in $CONFIG_SITE; do
488 if test -r "$ac_site_file"; then
489 echo "loading site script $ac_site_file"
490 . "$ac_site_file"
491 fi
492 done
493
494 if test -r "$cache_file"; then
495 echo "loading cache $cache_file"
496 . $cache_file
497 else
498 echo "creating cache $cache_file"
499 > $cache_file
500 fi
501
502 ac_ext=c
503 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
504 ac_cpp='$CPP $CPPFLAGS'
505 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
506 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507 cross_compiling=$ac_cv_prog_cc_cross
508
509 ac_exeext=
510 ac_objext=o
511 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
512 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
513 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
514 ac_n= ac_c='
515 ' ac_t=' '
516 else
517 ac_n=-n ac_c= ac_t=
518 fi
519 else
520 ac_n= ac_c='\c' ac_t=
521 fi
522
523
524
525
526 # Extract the first word of "gcc", so it can be a program name with args.
527 set dummy gcc; ac_word=$2
528 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
529 echo "configure:530: checking for $ac_word" >&5
530 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
531 echo $ac_n "(cached) $ac_c" 1>&6
532 else
533 if test -n "$CC"; then
534 ac_cv_prog_CC="$CC" # Let the user override the test.
535 else
536 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
537 ac_dummy="$PATH"
538 for ac_dir in $ac_dummy; do
539 test -z "$ac_dir" && ac_dir=.
540 if test -f $ac_dir/$ac_word; then
541 ac_cv_prog_CC="gcc"
542 break
543 fi
544 done
545 IFS="$ac_save_ifs"
546 fi
547 fi
548 CC="$ac_cv_prog_CC"
549 if test -n "$CC"; then
550 echo "$ac_t""$CC" 1>&6
551 else
552 echo "$ac_t""no" 1>&6
553 fi
554
555 if test -z "$CC"; then
556 # Extract the first word of "cc", so it can be a program name with args.
557 set dummy cc; ac_word=$2
558 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
559 echo "configure:560: checking for $ac_word" >&5
560 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
561 echo $ac_n "(cached) $ac_c" 1>&6
562 else
563 if test -n "$CC"; then
564 ac_cv_prog_CC="$CC" # Let the user override the test.
565 else
566 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
567 ac_prog_rejected=no
568 ac_dummy="$PATH"
569 for ac_dir in $ac_dummy; do
570 test -z "$ac_dir" && ac_dir=.
571 if test -f $ac_dir/$ac_word; then
572 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
573 ac_prog_rejected=yes
574 continue
575 fi
576 ac_cv_prog_CC="cc"
577 break
578 fi
579 done
580 IFS="$ac_save_ifs"
581 if test $ac_prog_rejected = yes; then
582 # We found a bogon in the path, so make sure we never use it.
583 set dummy $ac_cv_prog_CC
584 shift
585 if test $# -gt 0; then
586 # We chose a different compiler from the bogus one.
587 # However, it has the same basename, so the bogon will be chosen
588 # first if we set CC to just the basename; use the full file name.
589 shift
590 set dummy "$ac_dir/$ac_word" "$@"
591 shift
592 ac_cv_prog_CC="$@"
593 fi
594 fi
595 fi
596 fi
597 CC="$ac_cv_prog_CC"
598 if test -n "$CC"; then
599 echo "$ac_t""$CC" 1>&6
600 else
601 echo "$ac_t""no" 1>&6
602 fi
603
604 if test -z "$CC"; then
605 case "`uname -s`" in
606 *win32* | *WIN32*)
607 # Extract the first word of "cl", so it can be a program name with args.
608 set dummy cl; ac_word=$2
609 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
610 echo "configure:611: checking for $ac_word" >&5
611 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
612 echo $ac_n "(cached) $ac_c" 1>&6
613 else
614 if test -n "$CC"; then
615 ac_cv_prog_CC="$CC" # Let the user override the test.
616 else
617 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
618 ac_dummy="$PATH"
619 for ac_dir in $ac_dummy; do
620 test -z "$ac_dir" && ac_dir=.
621 if test -f $ac_dir/$ac_word; then
622 ac_cv_prog_CC="cl"
623 break
624 fi
625 done
626 IFS="$ac_save_ifs"
627 fi
628 fi
629 CC="$ac_cv_prog_CC"
630 if test -n "$CC"; then
631 echo "$ac_t""$CC" 1>&6
632 else
633 echo "$ac_t""no" 1>&6
634 fi
635 ;;
636 esac
637 fi
638 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
639 fi
640
641 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
642 echo "configure:643: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
643
644 ac_ext=c
645 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
646 ac_cpp='$CPP $CPPFLAGS'
647 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
648 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
649 cross_compiling=$ac_cv_prog_cc_cross
650
651 cat > conftest.$ac_ext << EOF
652
653 #line 654 "configure"
654 #include "confdefs.h"
655
656 main(){return(0);}
657 EOF
658 if { (eval echo configure:659: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
659 ac_cv_prog_cc_works=yes
660 # If we can't run a trivial program, we are probably using a cross compiler.
661 if (./conftest; exit) 2>/dev/null; then
662 ac_cv_prog_cc_cross=no
663 else
664 ac_cv_prog_cc_cross=yes
665 fi
666 else
667 echo "configure: failed program was:" >&5
668 cat conftest.$ac_ext >&5
669 ac_cv_prog_cc_works=no
670 fi
671 rm -fr conftest*
672 ac_ext=c
673 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
674 ac_cpp='$CPP $CPPFLAGS'
675 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
676 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
677 cross_compiling=$ac_cv_prog_cc_cross
678
679 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
680 if test $ac_cv_prog_cc_works = no; then
681 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
682 fi
683 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
684 echo "configure:685: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
685 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
686 cross_compiling=$ac_cv_prog_cc_cross
687
688 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
689 echo "configure:690: checking whether we are using GNU C" >&5
690 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
691 echo $ac_n "(cached) $ac_c" 1>&6
692 else
693 cat > conftest.c <<EOF
694 #ifdef __GNUC__
695 yes;
696 #endif
697 EOF
698 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:699: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
699 ac_cv_prog_gcc=yes
700 else
701 ac_cv_prog_gcc=no
702 fi
703 fi
704
705 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
706
707 if test $ac_cv_prog_gcc = yes; then
708 GCC=yes
709 else
710 GCC=
711 fi
712
713 ac_test_CFLAGS="${CFLAGS+set}"
714 ac_save_CFLAGS="$CFLAGS"
715 CFLAGS=
716 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
717 echo "configure:718: checking whether ${CC-cc} accepts -g" >&5
718 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
719 echo $ac_n "(cached) $ac_c" 1>&6
720 else
721 echo 'void f(){}' > conftest.c
722 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
723 ac_cv_prog_cc_g=yes
724 else
725 ac_cv_prog_cc_g=no
726 fi
727 rm -f conftest*
728
729 fi
730
731 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
732 if test "$ac_test_CFLAGS" = set; then
733 CFLAGS="$ac_save_CFLAGS"
734 elif test $ac_cv_prog_cc_g = yes; then
735 if test "$GCC" = yes; then
736 CFLAGS="-g -O2"
737 else
738 CFLAGS="-g"
739 fi
740 else
741 if test "$GCC" = yes; then
742 CFLAGS="-O2"
743 else
744 CFLAGS=
745 fi
746 fi
747
748
749
750
751 echo $ac_n "checking for ${CC-cc} option to accept ANSI C""... $ac_c" 1>&6
752 echo "configure:753: checking for ${CC-cc} option to accept ANSI C" >&5
753 if eval "test \"`echo '$''{'am_cv_prog_cc_stdc'+set}'`\" = set"; then
754 echo $ac_n "(cached) $ac_c" 1>&6
755 else
756 am_cv_prog_cc_stdc=no
757 ac_save_CC="$CC"
758 # Don't try gcc -ansi; that turns off useful extensions and
759 # breaks some systems' header files.
760 # AIX -qlanglvl=ansi
761 # Ultrix and OSF/1 -std1
762 # HP-UX -Aa -D_HPUX_SOURCE
763 # SVR4 -Xc -D__EXTENSIONS__
764 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
765 do
766 CC="$ac_save_CC $ac_arg"
767 cat > conftest.$ac_ext <<EOF
768 #line 769 "configure"
769 #include "confdefs.h"
770 #include <stdarg.h>
771 #include <stdio.h>
772 #include <sys/types.h>
773 #include <sys/stat.h>
774 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
775 struct buf { int x; };
776 FILE * (*rcsopen) (struct buf *, struct stat *, int);
777 static char *e (p, i)
778 char **p;
779 int i;
780 {
781 return p[i];
782 }
783 static char *f (char * (*g) (char **, int), char **p, ...)
784 {
785 char *s;
786 va_list v;
787 va_start (v,p);
788 s = g (p, va_arg (v,int));
789 va_end (v);
790 return s;
791 }
792 int test (int i, double x);
793 struct s1 {int (*f) (int a);};
794 struct s2 {int (*f) (double a);};
795 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
796 int argc;
797 char **argv;
798
799 int main() {
800
801 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
802
803 ; return 0; }
804 EOF
805 if { (eval echo configure:806: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
806 rm -rf conftest*
807 am_cv_prog_cc_stdc="$ac_arg"; break
808 else
809 echo "configure: failed program was:" >&5
810 cat conftest.$ac_ext >&5
811 fi
812 rm -f conftest*
813 done
814 CC="$ac_save_CC"
815
816 fi
817
818 if test -z "$am_cv_prog_cc_stdc"; then
819 echo "$ac_t""none needed" 1>&6
820 else
821 echo "$ac_t""$am_cv_prog_cc_stdc" 1>&6
822 fi
823 case "x$am_cv_prog_cc_stdc" in
824 x|xno) ;;
825 *) CC="$CC $am_cv_prog_cc_stdc" ;;
826 esac
827
828
829 ac_aux_dir=
830 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
831 if test -f $ac_dir/install-sh; then
832 ac_aux_dir=$ac_dir
833 ac_install_sh="$ac_aux_dir/install-sh -c"
834 break
835 elif test -f $ac_dir/install.sh; then
836 ac_aux_dir=$ac_dir
837 ac_install_sh="$ac_aux_dir/install.sh -c"
838 break
839 fi
840 done
841 if test -z "$ac_aux_dir"; then
842 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
843 fi
844 ac_config_guess=$ac_aux_dir/config.guess
845 ac_config_sub=$ac_aux_dir/config.sub
846 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
847
848
849 # Do some error checking and defaulting for the host and target type.
850 # The inputs are:
851 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
852 #
853 # The rules are:
854 # 1. You are not allowed to specify --host, --target, and nonopt at the
855 # same time.
856 # 2. Host defaults to nonopt.
857 # 3. If nonopt is not specified, then host defaults to the current host,
858 # as determined by config.guess.
859 # 4. Target and build default to nonopt.
860 # 5. If nonopt is not specified, then target and build default to host.
861
862 # The aliases save the names the user supplied, while $host etc.
863 # will get canonicalized.
864 case $host---$target---$nonopt in
865 NONE---*---* | *---NONE---* | *---*---NONE) ;;
866 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
867 esac
868
869
870 # Make sure we can run config.sub.
871 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
872 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
873 fi
874
875 echo $ac_n "checking host system type""... $ac_c" 1>&6
876 echo "configure:877: checking host system type" >&5
877
878 host_alias=$host
879 case "$host_alias" in
880 NONE)
881 case $nonopt in
882 NONE)
883 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
884 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
885 fi ;;
886 *) host_alias=$nonopt ;;
887 esac ;;
888 esac
889
890 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
891 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
892 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
893 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
894 echo "$ac_t""$host" 1>&6
895
896 echo $ac_n "checking target system type""... $ac_c" 1>&6
897 echo "configure:898: checking target system type" >&5
898
899 target_alias=$target
900 case "$target_alias" in
901 NONE)
902 case $nonopt in
903 NONE) target_alias=$host_alias ;;
904 *) target_alias=$nonopt ;;
905 esac ;;
906 esac
907
908 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
909 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
910 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
911 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
912 echo "$ac_t""$target" 1>&6
913
914 echo $ac_n "checking build system type""... $ac_c" 1>&6
915 echo "configure:916: checking build system type" >&5
916
917 build_alias=$build
918 case "$build_alias" in
919 NONE)
920 case $nonopt in
921 NONE) build_alias=$host_alias ;;
922 *) build_alias=$nonopt ;;
923 esac ;;
924 esac
925
926 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
927 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
928 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
929 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
930 echo "$ac_t""$build" 1>&6
931
932 test "$host_alias" != "$target_alias" &&
933 test "$program_prefix$program_suffix$program_transform_name" = \
934 NONENONEs,x,x, &&
935 program_prefix=${target_alias}-
936
937
938 # Find a good install program. We prefer a C program (faster),
939 # so one script is as good as another. But avoid the broken or
940 # incompatible versions:
941 # SysV /etc/install, /usr/sbin/install
942 # SunOS /usr/etc/install
943 # IRIX /sbin/install
944 # AIX /bin/install
945 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
946 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
947 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
948 # ./install, which can be erroneously created by make from ./install.sh.
949 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
950 echo "configure:951: checking for a BSD compatible install" >&5
951 if test -z "$INSTALL"; then
952 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
953 echo $ac_n "(cached) $ac_c" 1>&6
954 else
955 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
956 for ac_dir in $PATH; do
957 # Account for people who put trailing slashes in PATH elements.
958 case "$ac_dir/" in
959 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
960 *)
961 # OSF1 and SCO ODT 3.0 have their own names for install.
962 # Don't use installbsd from OSF since it installs stuff as root
963 # by default.
964 for ac_prog in ginstall scoinst install; do
965 if test -f $ac_dir/$ac_prog; then
966 if test $ac_prog = install &&
967 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
968 # AIX install. It has an incompatible calling convention.
969 :
970 else
971 ac_cv_path_install="$ac_dir/$ac_prog -c"
972 break 2
973 fi
974 fi
975 done
976 ;;
977 esac
978 done
979 IFS="$ac_save_IFS"
980
981 fi
982 if test "${ac_cv_path_install+set}" = set; then
983 INSTALL="$ac_cv_path_install"
984 else
985 # As a last resort, use the slow shell script. We don't cache a
986 # path for INSTALL within a source directory, because that will
987 # break other packages using the cache if that directory is
988 # removed, or if the path is relative.
989 INSTALL="$ac_install_sh"
990 fi
991 fi
992 echo "$ac_t""$INSTALL" 1>&6
993
994 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
995 # It thinks the first close brace ends the variable substitution.
996 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
997
998 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
999
1000 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1001
1002
1003 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1004 echo "configure:1005: checking how to run the C preprocessor" >&5
1005 # On Suns, sometimes $CPP names a directory.
1006 if test -n "$CPP" && test -d "$CPP"; then
1007 CPP=
1008 fi
1009 if test -z "$CPP"; then
1010 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1011 echo $ac_n "(cached) $ac_c" 1>&6
1012 else
1013 # This must be in double quotes, not single quotes, because CPP may get
1014 # substituted into the Makefile and "${CC-cc}" will confuse make.
1015 CPP="${CC-cc} -E"
1016 # On the NeXT, cc -E runs the code through the compiler's parser,
1017 # not just through cpp.
1018 cat > conftest.$ac_ext <<EOF
1019 #line 1020 "configure"
1020 #include "confdefs.h"
1021 #include <assert.h>
1022 Syntax Error
1023 EOF
1024 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1025 { (eval echo configure:1026: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1026 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1027 if test -z "$ac_err"; then
1028 :
1029 else
1030 echo "$ac_err" >&5
1031 echo "configure: failed program was:" >&5
1032 cat conftest.$ac_ext >&5
1033 rm -rf conftest*
1034 CPP="${CC-cc} -E -traditional-cpp"
1035 cat > conftest.$ac_ext <<EOF
1036 #line 1037 "configure"
1037 #include "confdefs.h"
1038 #include <assert.h>
1039 Syntax Error
1040 EOF
1041 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1042 { (eval echo configure:1043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1043 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1044 if test -z "$ac_err"; then
1045 :
1046 else
1047 echo "$ac_err" >&5
1048 echo "configure: failed program was:" >&5
1049 cat conftest.$ac_ext >&5
1050 rm -rf conftest*
1051 CPP="${CC-cc} -nologo -E"
1052 cat > conftest.$ac_ext <<EOF
1053 #line 1054 "configure"
1054 #include "confdefs.h"
1055 #include <assert.h>
1056 Syntax Error
1057 EOF
1058 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1059 { (eval echo configure:1060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1060 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1061 if test -z "$ac_err"; then
1062 :
1063 else
1064 echo "$ac_err" >&5
1065 echo "configure: failed program was:" >&5
1066 cat conftest.$ac_ext >&5
1067 rm -rf conftest*
1068 CPP=/lib/cpp
1069 fi
1070 rm -f conftest*
1071 fi
1072 rm -f conftest*
1073 fi
1074 rm -f conftest*
1075 ac_cv_prog_CPP="$CPP"
1076 fi
1077 CPP="$ac_cv_prog_CPP"
1078 else
1079 ac_cv_prog_CPP="$CPP"
1080 fi
1081 echo "$ac_t""$CPP" 1>&6
1082
1083 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1084 echo "configure:1085: checking for ANSI C header files" >&5
1085 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1086 echo $ac_n "(cached) $ac_c" 1>&6
1087 else
1088 cat > conftest.$ac_ext <<EOF
1089 #line 1090 "configure"
1090 #include "confdefs.h"
1091 #include <stdlib.h>
1092 #include <stdarg.h>
1093 #include <string.h>
1094 #include <float.h>
1095 EOF
1096 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1097 { (eval echo configure:1098: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1098 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1099 if test -z "$ac_err"; then
1100 rm -rf conftest*
1101 ac_cv_header_stdc=yes
1102 else
1103 echo "$ac_err" >&5
1104 echo "configure: failed program was:" >&5
1105 cat conftest.$ac_ext >&5
1106 rm -rf conftest*
1107 ac_cv_header_stdc=no
1108 fi
1109 rm -f conftest*
1110
1111 if test $ac_cv_header_stdc = yes; then
1112 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1113 cat > conftest.$ac_ext <<EOF
1114 #line 1115 "configure"
1115 #include "confdefs.h"
1116 #include <string.h>
1117 EOF
1118 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1119 egrep "memchr" >/dev/null 2>&1; then
1120 :
1121 else
1122 rm -rf conftest*
1123 ac_cv_header_stdc=no
1124 fi
1125 rm -f conftest*
1126
1127 fi
1128
1129 if test $ac_cv_header_stdc = yes; then
1130 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1131 cat > conftest.$ac_ext <<EOF
1132 #line 1133 "configure"
1133 #include "confdefs.h"
1134 #include <stdlib.h>
1135 EOF
1136 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1137 egrep "free" >/dev/null 2>&1; then
1138 :
1139 else
1140 rm -rf conftest*
1141 ac_cv_header_stdc=no
1142 fi
1143 rm -f conftest*
1144
1145 fi
1146
1147 if test $ac_cv_header_stdc = yes; then
1148 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1149 if test "$cross_compiling" = yes; then
1150 :
1151 else
1152 cat > conftest.$ac_ext <<EOF
1153 #line 1154 "configure"
1154 #include "confdefs.h"
1155 #include <ctype.h>
1156 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1157 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1158 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1159 int main () { int i; for (i = 0; i < 256; i++)
1160 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1161 exit (0); }
1162
1163 EOF
1164 if { (eval echo configure:1165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1165 then
1166 :
1167 else
1168 echo "configure: failed program was:" >&5
1169 cat conftest.$ac_ext >&5
1170 rm -fr conftest*
1171 ac_cv_header_stdc=no
1172 fi
1173 rm -fr conftest*
1174 fi
1175
1176 fi
1177 fi
1178
1179 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1180 if test $ac_cv_header_stdc = yes; then
1181 cat >> confdefs.h <<\EOF
1182 #define STDC_HEADERS 1
1183 EOF
1184
1185 fi
1186
1187
1188 for ac_hdr in sgtty.h termio.h termios.h sys/reg.h
1189 do
1190 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1191 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1192 echo "configure:1193: checking for $ac_hdr" >&5
1193 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1194 echo $ac_n "(cached) $ac_c" 1>&6
1195 else
1196 cat > conftest.$ac_ext <<EOF
1197 #line 1198 "configure"
1198 #include "confdefs.h"
1199 #include <$ac_hdr>
1200 EOF
1201 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1202 { (eval echo configure:1203: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1203 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1204 if test -z "$ac_err"; then
1205 rm -rf conftest*
1206 eval "ac_cv_header_$ac_safe=yes"
1207 else
1208 echo "$ac_err" >&5
1209 echo "configure: failed program was:" >&5
1210 cat conftest.$ac_ext >&5
1211 rm -rf conftest*
1212 eval "ac_cv_header_$ac_safe=no"
1213 fi
1214 rm -f conftest*
1215 fi
1216 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1217 echo "$ac_t""yes" 1>&6
1218 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1219 cat >> confdefs.h <<EOF
1220 #define $ac_tr_hdr 1
1221 EOF
1222
1223 else
1224 echo "$ac_t""no" 1>&6
1225 fi
1226 done
1227
1228
1229 . ${srcdir}/../configure.host
1230
1231 . ${srcdir}/../configure.tgt
1232
1233 frags=
1234 host_makefile_frag=${srcdir}/../config/${gdb_host_cpu}/${gdb_host}.mh
1235 if test ! -f ${host_makefile_frag}; then
1236 { echo "configure: error: "*** GDB remote does not support host ${host}"" 1>&2; exit 1; }
1237 fi
1238 frags="$frags $host_makefile_frag"
1239
1240 target_makefile_frag=${srcdir}/../config/${gdb_target_cpu}/${gdb_target}.mt
1241 if test ! -f ${target_makefile_frag}; then
1242 { echo "configure: error: "*** GDB remote does not support target ${target}"" 1>&2; exit 1; }
1243 fi
1244 frags="$frags $target_makefile_frag"
1245
1246
1247
1248
1249
1250 hostfile=`sed -n '
1251 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1252 ' ${host_makefile_frag}`
1253
1254 targetfile=`sed -n '
1255 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1256 ' ${target_makefile_frag}`
1257
1258 if test "${target}" = "${host}"; then
1259 nativefile=`sed -n '
1260 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1261 ' ${host_makefile_frag}`
1262 fi
1263
1264 trap '' 1 2 15
1265 cat > confcache <<\EOF
1266 # This file is a shell script that caches the results of configure
1267 # tests run on this system so they can be shared between configure
1268 # scripts and configure runs. It is not useful on other systems.
1269 # If it contains results you don't want to keep, you may remove or edit it.
1270 #
1271 # By default, configure uses ./config.cache as the cache file,
1272 # creating it if it does not exist already. You can give configure
1273 # the --cache-file=FILE option to use a different cache file; that is
1274 # what configure does when it calls configure scripts in
1275 # subdirectories, so they share the cache.
1276 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1277 # config.status only pays attention to the cache file if you give it the
1278 # --recheck option to rerun configure.
1279 #
1280 EOF
1281 # The following way of writing the cache mishandles newlines in values,
1282 # but we know of no workaround that is simple, portable, and efficient.
1283 # So, don't put newlines in cache variables' values.
1284 # Ultrix sh set writes to stderr and can't be redirected directly,
1285 # and sets the high bit in the cache file unless we assign to the vars.
1286 (set) 2>&1 |
1287 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1288 *ac_space=\ *)
1289 # `set' does not quote correctly, so add quotes (double-quote substitution
1290 # turns \\\\ into \\, and sed turns \\ into \).
1291 sed -n \
1292 -e "s/'/'\\\\''/g" \
1293 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1294 ;;
1295 *)
1296 # `set' quotes correctly as required by POSIX, so do not add quotes.
1297 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1298 ;;
1299 esac >> confcache
1300 if cmp -s $cache_file confcache; then
1301 :
1302 else
1303 if test -w $cache_file; then
1304 echo "updating cache $cache_file"
1305 cat confcache > $cache_file
1306 else
1307 echo "not updating unwritable cache $cache_file"
1308 fi
1309 fi
1310 rm -f confcache
1311
1312 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1313
1314 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1315 # Let make expand exec_prefix.
1316 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1317
1318 # Any assignment to VPATH causes Sun make to only execute
1319 # the first set of double-colon rules, so remove it if not needed.
1320 # If there is a colon in the path, we need to keep it.
1321 if test "x$srcdir" = x.; then
1322 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1323 fi
1324
1325 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1326
1327 DEFS=-DHAVE_CONFIG_H
1328
1329 # Without the "./", some shells look in PATH for config.status.
1330 : ${CONFIG_STATUS=./config.status}
1331
1332 echo creating $CONFIG_STATUS
1333 rm -f $CONFIG_STATUS
1334 cat > $CONFIG_STATUS <<EOF
1335 #! /bin/sh
1336 # Generated automatically by configure.
1337 # Run this file to recreate the current configuration.
1338 # This directory was configured as follows,
1339 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1340 #
1341 # $0 $ac_configure_args
1342 #
1343 # Compiler output produced by configure, useful for debugging
1344 # configure, is in ./config.log if it exists.
1345
1346 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1347 for ac_option
1348 do
1349 case "\$ac_option" in
1350 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1351 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1352 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1353 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1354 echo "$CONFIG_STATUS generated by autoconf version 2.13"
1355 exit 0 ;;
1356 -help | --help | --hel | --he | --h)
1357 echo "\$ac_cs_usage"; exit 0 ;;
1358 *) echo "\$ac_cs_usage"; exit 1 ;;
1359 esac
1360 done
1361
1362 ac_given_srcdir=$srcdir
1363 ac_given_INSTALL="$INSTALL"
1364
1365 trap 'rm -fr `echo "Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1366 EOF
1367 cat >> $CONFIG_STATUS <<EOF
1368
1369 # Protect against being on the right side of a sed subst in config.status.
1370 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1371 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1372 $ac_vpsub
1373 $extrasub
1374 s%@SHELL@%$SHELL%g
1375 s%@CFLAGS@%$CFLAGS%g
1376 s%@CPPFLAGS@%$CPPFLAGS%g
1377 s%@CXXFLAGS@%$CXXFLAGS%g
1378 s%@FFLAGS@%$FFLAGS%g
1379 s%@DEFS@%$DEFS%g
1380 s%@LDFLAGS@%$LDFLAGS%g
1381 s%@LIBS@%$LIBS%g
1382 s%@exec_prefix@%$exec_prefix%g
1383 s%@prefix@%$prefix%g
1384 s%@program_transform_name@%$program_transform_name%g
1385 s%@bindir@%$bindir%g
1386 s%@sbindir@%$sbindir%g
1387 s%@libexecdir@%$libexecdir%g
1388 s%@datadir@%$datadir%g
1389 s%@sysconfdir@%$sysconfdir%g
1390 s%@sharedstatedir@%$sharedstatedir%g
1391 s%@localstatedir@%$localstatedir%g
1392 s%@libdir@%$libdir%g
1393 s%@includedir@%$includedir%g
1394 s%@oldincludedir@%$oldincludedir%g
1395 s%@infodir@%$infodir%g
1396 s%@mandir@%$mandir%g
1397 s%@CC@%$CC%g
1398 s%@host@%$host%g
1399 s%@host_alias@%$host_alias%g
1400 s%@host_cpu@%$host_cpu%g
1401 s%@host_vendor@%$host_vendor%g
1402 s%@host_os@%$host_os%g
1403 s%@target@%$target%g
1404 s%@target_alias@%$target_alias%g
1405 s%@target_cpu@%$target_cpu%g
1406 s%@target_vendor@%$target_vendor%g
1407 s%@target_os@%$target_os%g
1408 s%@build@%$build%g
1409 s%@build_alias@%$build_alias%g
1410 s%@build_cpu@%$build_cpu%g
1411 s%@build_vendor@%$build_vendor%g
1412 s%@build_os@%$build_os%g
1413 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1414 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
1415 s%@INSTALL_DATA@%$INSTALL_DATA%g
1416 s%@CPP@%$CPP%g
1417 /@host_makefile_frag@/r $host_makefile_frag
1418 s%@host_makefile_frag@%%g
1419 /@target_makefile_frag@/r $target_makefile_frag
1420 s%@target_makefile_frag@%%g
1421 s%@frags@%$frags%g
1422
1423 CEOF
1424 EOF
1425
1426 cat >> $CONFIG_STATUS <<\EOF
1427
1428 # Split the substitutions into bite-sized pieces for seds with
1429 # small command number limits, like on Digital OSF/1 and HP-UX.
1430 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1431 ac_file=1 # Number of current file.
1432 ac_beg=1 # First line for current file.
1433 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1434 ac_more_lines=:
1435 ac_sed_cmds=""
1436 while $ac_more_lines; do
1437 if test $ac_beg -gt 1; then
1438 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1439 else
1440 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1441 fi
1442 if test ! -s conftest.s$ac_file; then
1443 ac_more_lines=false
1444 rm -f conftest.s$ac_file
1445 else
1446 if test -z "$ac_sed_cmds"; then
1447 ac_sed_cmds="sed -f conftest.s$ac_file"
1448 else
1449 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1450 fi
1451 ac_file=`expr $ac_file + 1`
1452 ac_beg=$ac_end
1453 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1454 fi
1455 done
1456 if test -z "$ac_sed_cmds"; then
1457 ac_sed_cmds=cat
1458 fi
1459 EOF
1460
1461 cat >> $CONFIG_STATUS <<EOF
1462
1463 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1464 EOF
1465 cat >> $CONFIG_STATUS <<\EOF
1466 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1467 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1468 case "$ac_file" in
1469 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1470 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1471 *) ac_file_in="${ac_file}.in" ;;
1472 esac
1473
1474 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1475
1476 # Remove last slash and all that follows it. Not all systems have dirname.
1477 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1478 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1479 # The file is in a subdirectory.
1480 test ! -d "$ac_dir" && mkdir "$ac_dir"
1481 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1482 # A "../" for each directory in $ac_dir_suffix.
1483 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1484 else
1485 ac_dir_suffix= ac_dots=
1486 fi
1487
1488 case "$ac_given_srcdir" in
1489 .) srcdir=.
1490 if test -z "$ac_dots"; then top_srcdir=.
1491 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1492 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1493 *) # Relative path.
1494 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1495 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1496 esac
1497
1498 case "$ac_given_INSTALL" in
1499 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1500 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1501 esac
1502
1503 echo creating "$ac_file"
1504 rm -f "$ac_file"
1505 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1506 case "$ac_file" in
1507 *Makefile*) ac_comsub="1i\\
1508 # $configure_input" ;;
1509 *) ac_comsub= ;;
1510 esac
1511
1512 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1513 sed -e "$ac_comsub
1514 s%@configure_input@%$configure_input%g
1515 s%@srcdir@%$srcdir%g
1516 s%@top_srcdir@%$top_srcdir%g
1517 s%@INSTALL@%$INSTALL%g
1518 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1519 fi; done
1520 rm -f conftest.s*
1521
1522 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1523 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1524 #
1525 # ac_d sets the value in "#define NAME VALUE" lines.
1526 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
1527 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
1528 ac_dC='\3'
1529 ac_dD='%g'
1530 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1531 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1532 ac_uB='\([ ]\)%\1#\2define\3'
1533 ac_uC=' '
1534 ac_uD='\4%g'
1535 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1536 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1537 ac_eB='$%\1#\2define\3'
1538 ac_eC=' '
1539 ac_eD='%g'
1540
1541 if test "${CONFIG_HEADERS+set}" != set; then
1542 EOF
1543 cat >> $CONFIG_STATUS <<EOF
1544 CONFIG_HEADERS="config.h:config.in"
1545 EOF
1546 cat >> $CONFIG_STATUS <<\EOF
1547 fi
1548 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1549 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1550 case "$ac_file" in
1551 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1552 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1553 *) ac_file_in="${ac_file}.in" ;;
1554 esac
1555
1556 echo creating $ac_file
1557
1558 rm -f conftest.frag conftest.in conftest.out
1559 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1560 cat $ac_file_inputs > conftest.in
1561
1562 EOF
1563
1564 # Transform confdefs.h into a sed script conftest.vals that substitutes
1565 # the proper values into config.h.in to produce config.h. And first:
1566 # Protect against being on the right side of a sed subst in config.status.
1567 # Protect against being in an unquoted here document in config.status.
1568 rm -f conftest.vals
1569 cat > conftest.hdr <<\EOF
1570 s/[\\&%]/\\&/g
1571 s%[\\$`]%\\&%g
1572 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1573 s%ac_d%ac_u%gp
1574 s%ac_u%ac_e%gp
1575 EOF
1576 sed -n -f conftest.hdr confdefs.h > conftest.vals
1577 rm -f conftest.hdr
1578
1579 # This sed command replaces #undef with comments. This is necessary, for
1580 # example, in the case of _POSIX_SOURCE, which is predefined and required
1581 # on some systems where configure will not decide to define it.
1582 cat >> conftest.vals <<\EOF
1583 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1584 EOF
1585
1586 # Break up conftest.vals because some shells have a limit on
1587 # the size of here documents, and old seds have small limits too.
1588
1589 rm -f conftest.tail
1590 while :
1591 do
1592 ac_lines=`grep -c . conftest.vals`
1593 # grep -c gives empty output for an empty file on some AIX systems.
1594 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1595 # Write a limited-size here document to conftest.frag.
1596 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1597 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1598 echo 'CEOF
1599 sed -f conftest.frag conftest.in > conftest.out
1600 rm -f conftest.in
1601 mv conftest.out conftest.in
1602 ' >> $CONFIG_STATUS
1603 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1604 rm -f conftest.vals
1605 mv conftest.tail conftest.vals
1606 done
1607 rm -f conftest.vals
1608
1609 cat >> $CONFIG_STATUS <<\EOF
1610 rm -f conftest.frag conftest.h
1611 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1612 cat conftest.in >> conftest.h
1613 rm -f conftest.in
1614 if cmp -s $ac_file conftest.h 2>/dev/null; then
1615 echo "$ac_file is unchanged"
1616 rm -f conftest.h
1617 else
1618 # Remove last slash and all that follows it. Not all systems have dirname.
1619 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1620 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1621 # The file is in a subdirectory.
1622 test ! -d "$ac_dir" && mkdir "$ac_dir"
1623 fi
1624 rm -f $ac_file
1625 mv conftest.h $ac_file
1626 fi
1627 fi; done
1628
1629 EOF
1630 cat >> $CONFIG_STATUS <<EOF
1631
1632 EOF
1633 cat >> $CONFIG_STATUS <<\EOF
1634
1635 exit 0
1636 EOF
1637 chmod +x $CONFIG_STATUS
1638 rm -fr confdefs* $ac_clean_files
1639 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1640