2005-01-13 Andrew Cagney <cagney@gnu.org>
[deliverable/binutils-gdb.git] / configure
... / ...
CommitLineData
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:
11ac_help=
12ac_default_prefix=/usr/local
13# Any additions from configure.in:
14ac_help="$ac_help
15 --enable-libada Builds libada directory"
16ac_help="$ac_help
17 --with-mpfr-dir=PATH Specify source directory for MPFR library"
18ac_help="$ac_help
19 --with-mpfr=PATH Specify directory for installed MPFR library"
20ac_help="$ac_help
21 --with-gmp-dir=PATH Specify source directory for GMP library"
22ac_help="$ac_help
23 --with-gmp=PATH Specify directory for installed GMP library"
24ac_help="$ac_help
25 --enable-bootstrap[=lean] Enable bootstrapping [no]"
26ac_help="$ac_help
27 --enable-serial-[{host,target,build}-]configure
28 Force sequential configuration of
29 sub-packages for the host, target or build
30 machine, or all sub-packages"
31ac_help="$ac_help
32 --enable-maintainer-mode enable make rules and dependencies not useful
33 (and sometimes confusing) to the casual installer"
34ac_help="$ac_help
35 --enable-werror enable -Werror in bootstrap stage2 and later"
36
37# Initialize some variables set by options.
38# The variables have the same names as the options, with
39# dashes changed to underlines.
40build=NONE
41cache_file=./config.cache
42exec_prefix=NONE
43host=NONE
44no_create=
45nonopt=NONE
46no_recursion=
47prefix=NONE
48program_prefix=NONE
49program_suffix=NONE
50program_transform_name=s,x,x,
51silent=
52site=
53srcdir=
54target=NONE
55verbose=
56x_includes=NONE
57x_libraries=NONE
58bindir='${exec_prefix}/bin'
59sbindir='${exec_prefix}/sbin'
60libexecdir='${exec_prefix}/libexec'
61datadir='${prefix}/share'
62sysconfdir='${prefix}/etc'
63sharedstatedir='${prefix}/com'
64localstatedir='${prefix}/var'
65libdir='${exec_prefix}/lib'
66includedir='${prefix}/include'
67oldincludedir='/usr/include'
68infodir='${prefix}/info'
69mandir='${prefix}/man'
70
71# Initialize some other variables.
72subdirs=
73MFLAGS= MAKEFLAGS=
74SHELL=${CONFIG_SHELL-/bin/sh}
75# Maximum number of lines to put in a shell here document.
76ac_max_here_lines=12
77
78ac_prev=
79for ac_option
80do
81
82 # If the previous option needs an argument, assign it.
83 if test -n "$ac_prev"; then
84 eval "$ac_prev=\$ac_option"
85 ac_prev=
86 continue
87 fi
88
89 case "$ac_option" in
90 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
91 *) ac_optarg= ;;
92 esac
93
94 # Accept the important Cygnus configure options, so we can diagnose typos.
95
96 case "$ac_option" in
97
98 -bindir | --bindir | --bindi | --bind | --bin | --bi)
99 ac_prev=bindir ;;
100 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
101 bindir="$ac_optarg" ;;
102
103 -build | --build | --buil | --bui | --bu)
104 ac_prev=build ;;
105 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
106 build="$ac_optarg" ;;
107
108 -cache-file | --cache-file | --cache-fil | --cache-fi \
109 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
110 ac_prev=cache_file ;;
111 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
112 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
113 cache_file="$ac_optarg" ;;
114
115 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
116 ac_prev=datadir ;;
117 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
118 | --da=*)
119 datadir="$ac_optarg" ;;
120
121 -disable-* | --disable-*)
122 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
123 # Reject names that are not valid shell variable names.
124 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
125 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
126 fi
127 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
128 eval "enable_${ac_feature}=no" ;;
129
130 -enable-* | --enable-*)
131 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
132 # Reject names that are not valid shell variable names.
133 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
134 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
135 fi
136 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
137 case "$ac_option" in
138 *=*) ;;
139 *) ac_optarg=yes ;;
140 esac
141 eval "enable_${ac_feature}='$ac_optarg'" ;;
142
143 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
144 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
145 | --exec | --exe | --ex)
146 ac_prev=exec_prefix ;;
147 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
148 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
149 | --exec=* | --exe=* | --ex=*)
150 exec_prefix="$ac_optarg" ;;
151
152 -gas | --gas | --ga | --g)
153 # Obsolete; use --with-gas.
154 with_gas=yes ;;
155
156 -help | --help | --hel | --he)
157 # Omit some internal or obsolete options to make the list less imposing.
158 # This message is too long to be a string in the A/UX 3.1 sh.
159 cat << EOF
160Usage: configure [options] [host]
161Options: [defaults in brackets after descriptions]
162Configuration:
163 --cache-file=FILE cache test results in FILE
164 --help print this message
165 --no-create do not create output files
166 --quiet, --silent do not print \`checking...' messages
167 --version print the version of autoconf that created configure
168Directory and file names:
169 --prefix=PREFIX install architecture-independent files in PREFIX
170 [$ac_default_prefix]
171 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
172 [same as prefix]
173 --bindir=DIR user executables in DIR [EPREFIX/bin]
174 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
175 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
176 --datadir=DIR read-only architecture-independent data in DIR
177 [PREFIX/share]
178 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
179 --sharedstatedir=DIR modifiable architecture-independent data in DIR
180 [PREFIX/com]
181 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
182 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
183 --includedir=DIR C header files in DIR [PREFIX/include]
184 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
185 --infodir=DIR info documentation in DIR [PREFIX/info]
186 --mandir=DIR man documentation in DIR [PREFIX/man]
187 --srcdir=DIR find the sources in DIR [configure dir or ..]
188 --program-prefix=PREFIX prepend PREFIX to installed program names
189 --program-suffix=SUFFIX append SUFFIX to installed program names
190 --program-transform-name=PROGRAM
191 run sed PROGRAM on installed program names
192EOF
193 cat << EOF
194Host type:
195 --build=BUILD configure for building on BUILD [BUILD=HOST]
196 --host=HOST configure for HOST [guessed]
197 --target=TARGET configure for TARGET [TARGET=HOST]
198Features and packages:
199 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
200 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
201 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
202 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
203 --x-includes=DIR X include files are in DIR
204 --x-libraries=DIR X library files are in DIR
205EOF
206 if test -n "$ac_help"; then
207 echo "--enable and --with options recognized:$ac_help"
208 fi
209 exit 0 ;;
210
211 -host | --host | --hos | --ho)
212 ac_prev=host ;;
213 -host=* | --host=* | --hos=* | --ho=*)
214 host="$ac_optarg" ;;
215
216 -includedir | --includedir | --includedi | --included | --include \
217 | --includ | --inclu | --incl | --inc)
218 ac_prev=includedir ;;
219 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
220 | --includ=* | --inclu=* | --incl=* | --inc=*)
221 includedir="$ac_optarg" ;;
222
223 -infodir | --infodir | --infodi | --infod | --info | --inf)
224 ac_prev=infodir ;;
225 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
226 infodir="$ac_optarg" ;;
227
228 -libdir | --libdir | --libdi | --libd)
229 ac_prev=libdir ;;
230 -libdir=* | --libdir=* | --libdi=* | --libd=*)
231 libdir="$ac_optarg" ;;
232
233 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
234 | --libexe | --libex | --libe)
235 ac_prev=libexecdir ;;
236 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
237 | --libexe=* | --libex=* | --libe=*)
238 libexecdir="$ac_optarg" ;;
239
240 -localstatedir | --localstatedir | --localstatedi | --localstated \
241 | --localstate | --localstat | --localsta | --localst \
242 | --locals | --local | --loca | --loc | --lo)
243 ac_prev=localstatedir ;;
244 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
245 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
246 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
247 localstatedir="$ac_optarg" ;;
248
249 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
250 ac_prev=mandir ;;
251 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
252 mandir="$ac_optarg" ;;
253
254 -nfp | --nfp | --nf)
255 # Obsolete; use --without-fp.
256 with_fp=no ;;
257
258 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
259 | --no-cr | --no-c)
260 no_create=yes ;;
261
262 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
263 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
264 no_recursion=yes ;;
265
266 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
267 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
268 | --oldin | --oldi | --old | --ol | --o)
269 ac_prev=oldincludedir ;;
270 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
271 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
272 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
273 oldincludedir="$ac_optarg" ;;
274
275 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
276 ac_prev=prefix ;;
277 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
278 prefix="$ac_optarg" ;;
279
280 -program-prefix | --program-prefix | --program-prefi | --program-pref \
281 | --program-pre | --program-pr | --program-p)
282 ac_prev=program_prefix ;;
283 -program-prefix=* | --program-prefix=* | --program-prefi=* \
284 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
285 program_prefix="$ac_optarg" ;;
286
287 -program-suffix | --program-suffix | --program-suffi | --program-suff \
288 | --program-suf | --program-su | --program-s)
289 ac_prev=program_suffix ;;
290 -program-suffix=* | --program-suffix=* | --program-suffi=* \
291 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
292 program_suffix="$ac_optarg" ;;
293
294 -program-transform-name | --program-transform-name \
295 | --program-transform-nam | --program-transform-na \
296 | --program-transform-n | --program-transform- \
297 | --program-transform | --program-transfor \
298 | --program-transfo | --program-transf \
299 | --program-trans | --program-tran \
300 | --progr-tra | --program-tr | --program-t)
301 ac_prev=program_transform_name ;;
302 -program-transform-name=* | --program-transform-name=* \
303 | --program-transform-nam=* | --program-transform-na=* \
304 | --program-transform-n=* | --program-transform-=* \
305 | --program-transform=* | --program-transfor=* \
306 | --program-transfo=* | --program-transf=* \
307 | --program-trans=* | --program-tran=* \
308 | --progr-tra=* | --program-tr=* | --program-t=*)
309 program_transform_name="$ac_optarg" ;;
310
311 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
312 | -silent | --silent | --silen | --sile | --sil)
313 silent=yes ;;
314
315 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
316 ac_prev=sbindir ;;
317 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
318 | --sbi=* | --sb=*)
319 sbindir="$ac_optarg" ;;
320
321 -sharedstatedir | --sharedstatedir | --sharedstatedi \
322 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
323 | --sharedst | --shareds | --shared | --share | --shar \
324 | --sha | --sh)
325 ac_prev=sharedstatedir ;;
326 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
327 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
328 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
329 | --sha=* | --sh=*)
330 sharedstatedir="$ac_optarg" ;;
331
332 -site | --site | --sit)
333 ac_prev=site ;;
334 -site=* | --site=* | --sit=*)
335 site="$ac_optarg" ;;
336
337 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
338 ac_prev=srcdir ;;
339 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
340 srcdir="$ac_optarg" ;;
341
342 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
343 | --syscon | --sysco | --sysc | --sys | --sy)
344 ac_prev=sysconfdir ;;
345 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
346 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
347 sysconfdir="$ac_optarg" ;;
348
349 -target | --target | --targe | --targ | --tar | --ta | --t)
350 ac_prev=target ;;
351 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
352 target="$ac_optarg" ;;
353
354 -v | -verbose | --verbose | --verbos | --verbo | --verb)
355 verbose=yes ;;
356
357 -version | --version | --versio | --versi | --vers)
358 echo "configure generated by autoconf version 2.13"
359 exit 0 ;;
360
361 -with-* | --with-*)
362 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
363 # Reject names that are not valid shell variable names.
364 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
365 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
366 fi
367 ac_package=`echo $ac_package| sed 's/-/_/g'`
368 case "$ac_option" in
369 *=*) ;;
370 *) ac_optarg=yes ;;
371 esac
372 eval "with_${ac_package}='$ac_optarg'" ;;
373
374 -without-* | --without-*)
375 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
376 # Reject names that are not valid shell variable names.
377 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
378 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
379 fi
380 ac_package=`echo $ac_package| sed 's/-/_/g'`
381 eval "with_${ac_package}=no" ;;
382
383 --x)
384 # Obsolete; use --with-x.
385 with_x=yes ;;
386
387 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
388 | --x-incl | --x-inc | --x-in | --x-i)
389 ac_prev=x_includes ;;
390 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
391 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
392 x_includes="$ac_optarg" ;;
393
394 -x-libraries | --x-libraries | --x-librarie | --x-librari \
395 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
396 ac_prev=x_libraries ;;
397 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
398 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
399 x_libraries="$ac_optarg" ;;
400
401 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
402 ;;
403
404 *)
405 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
406 echo "configure: warning: $ac_option: invalid host type" 1>&2
407 fi
408 if test "x$nonopt" != xNONE; then
409 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
410 fi
411 nonopt="$ac_option"
412 ;;
413
414 esac
415done
416
417if test -n "$ac_prev"; then
418 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
419fi
420
421trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
422
423# File descriptor usage:
424# 0 standard input
425# 1 file creation
426# 2 errors and warnings
427# 3 some systems may open it to /dev/tty
428# 4 used on the Kubota Titan
429# 6 checking for... messages and results
430# 5 compiler messages saved in config.log
431if test "$silent" = yes; then
432 exec 6>/dev/null
433else
434 exec 6>&1
435fi
436exec 5>./config.log
437
438echo "\
439This file contains any messages produced by compilers while
440running configure, to aid debugging if configure makes a mistake.
441" 1>&5
442
443# Strip out --no-create and --no-recursion so they do not pile up.
444# Also quote any args containing shell metacharacters.
445ac_configure_args=
446for ac_arg
447do
448 case "$ac_arg" in
449 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
450 | --no-cr | --no-c) ;;
451 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
452 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
453 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
454 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
455 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
456 esac
457done
458
459# NLS nuisances.
460# Only set these to C if already set. These must not be set unconditionally
461# because not all systems understand e.g. LANG=C (notably SCO).
462# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
463# Non-C LC_CTYPE values break the ctype check.
464if test "${LANG+set}" = set; then LANG=C; export LANG; fi
465if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
466if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
467if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
468
469# confdefs.h avoids OS command line length limits that DEFS can exceed.
470rm -rf conftest* confdefs.h
471# AIX cpp loses on an empty file, so make sure it contains at least a newline.
472echo > confdefs.h
473
474# A filename unique to this package, relative to the directory that
475# configure is in, which we can look for to find out if srcdir is correct.
476ac_unique_file=move-if-change
477
478# Find the source files, if location was not specified.
479if test -z "$srcdir"; then
480 ac_srcdir_defaulted=yes
481 # Try the directory containing this script, then its parent.
482 ac_prog=$0
483 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
484 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
485 srcdir=$ac_confdir
486 if test ! -r $srcdir/$ac_unique_file; then
487 srcdir=..
488 fi
489else
490 ac_srcdir_defaulted=no
491fi
492if test ! -r $srcdir/$ac_unique_file; then
493 if test "$ac_srcdir_defaulted" = yes; then
494 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
495 else
496 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
497 fi
498fi
499srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
500
501# Prefer explicitly selected file to automatically selected ones.
502if test -z "$CONFIG_SITE"; then
503 if test "x$prefix" != xNONE; then
504 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
505 else
506 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
507 fi
508fi
509for ac_site_file in $CONFIG_SITE; do
510 if test -r "$ac_site_file"; then
511 echo "loading site script $ac_site_file"
512 . "$ac_site_file"
513 fi
514done
515
516if test -r "$cache_file"; then
517 echo "loading cache $cache_file"
518 . $cache_file
519else
520 echo "creating cache $cache_file"
521 > $cache_file
522fi
523
524ac_ext=c
525# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
526ac_cpp='$CPP $CPPFLAGS'
527ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
528ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
529cross_compiling=$ac_cv_prog_cc_cross
530
531ac_exeext=
532ac_objext=o
533if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
534 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
535 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
536 ac_n= ac_c='
537' ac_t=' '
538 else
539 ac_n=-n ac_c= ac_t=
540 fi
541else
542 ac_n= ac_c='\c' ac_t=
543fi
544
545
546
547ac_aux_dir=
548for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
549 if test -f $ac_dir/install-sh; then
550 ac_aux_dir=$ac_dir
551 ac_install_sh="$ac_aux_dir/install-sh -c"
552 break
553 elif test -f $ac_dir/install.sh; then
554 ac_aux_dir=$ac_dir
555 ac_install_sh="$ac_aux_dir/install.sh -c"
556 break
557 fi
558done
559if test -z "$ac_aux_dir"; then
560 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
561fi
562ac_config_guess=$ac_aux_dir/config.guess
563ac_config_sub=$ac_aux_dir/config.sub
564ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
565
566
567# Do some error checking and defaulting for the host and target type.
568# The inputs are:
569# configure --host=HOST --target=TARGET --build=BUILD NONOPT
570#
571# The rules are:
572# 1. You are not allowed to specify --host, --target, and nonopt at the
573# same time.
574# 2. Host defaults to nonopt.
575# 3. If nonopt is not specified, then host defaults to the current host,
576# as determined by config.guess.
577# 4. Target and build default to nonopt.
578# 5. If nonopt is not specified, then target and build default to host.
579
580# The aliases save the names the user supplied, while $host etc.
581# will get canonicalized.
582case $host---$target---$nonopt in
583NONE---*---* | *---NONE---* | *---*---NONE) ;;
584*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
585esac
586
587
588# Make sure we can run config.sub.
589if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
590else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
591fi
592
593echo $ac_n "checking host system type""... $ac_c" 1>&6
594echo "configure:595: checking host system type" >&5
595
596host_alias=$host
597case "$host_alias" in
598NONE)
599 case $nonopt in
600 NONE)
601 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
602 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
603 fi ;;
604 *) host_alias=$nonopt ;;
605 esac ;;
606esac
607
608host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
609host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
610host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
611host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
612echo "$ac_t""$host" 1>&6
613
614echo $ac_n "checking target system type""... $ac_c" 1>&6
615echo "configure:616: checking target system type" >&5
616
617target_alias=$target
618case "$target_alias" in
619NONE)
620 case $nonopt in
621 NONE) target_alias=$host_alias ;;
622 *) target_alias=$nonopt ;;
623 esac ;;
624esac
625
626target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
627target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
628target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
629target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
630echo "$ac_t""$target" 1>&6
631
632echo $ac_n "checking build system type""... $ac_c" 1>&6
633echo "configure:634: checking build system type" >&5
634
635build_alias=$build
636case "$build_alias" in
637NONE)
638 case $nonopt in
639 NONE) build_alias=$host_alias ;;
640 *) build_alias=$nonopt ;;
641 esac ;;
642esac
643
644build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
645build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
646build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
647build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
648echo "$ac_t""$build" 1>&6
649
650test "$host_alias" != "$target_alias" &&
651 test "$program_prefix$program_suffix$program_transform_name" = \
652 NONENONEs,x,x, &&
653 program_prefix=${target_alias}-
654
655if test "$program_transform_name" = s,x,x,; then
656 program_transform_name=
657else
658 # Double any \ or $. echo might interpret backslashes.
659 cat <<\EOF_SED > conftestsed
660s,\\,\\\\,g; s,\$,$$,g
661EOF_SED
662 program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
663 rm -f conftestsed
664fi
665test "$program_prefix" != NONE &&
666 program_transform_name="s,^,${program_prefix},; $program_transform_name"
667# Use a double $ so make ignores it.
668test "$program_suffix" != NONE &&
669 program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
670
671# sed with no file args requires a program.
672test "$program_transform_name" = "" && program_transform_name="s,x,x,"
673
674
675# Get 'install' or 'install-sh' and its variants.
676# Find a good install program. We prefer a C program (faster),
677# so one script is as good as another. But avoid the broken or
678# incompatible versions:
679# SysV /etc/install, /usr/sbin/install
680# SunOS /usr/etc/install
681# IRIX /sbin/install
682# AIX /bin/install
683# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
684# AFS /usr/afsws/bin/install, which mishandles nonexistent args
685# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
686# ./install, which can be erroneously created by make from ./install.sh.
687echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
688echo "configure:689: checking for a BSD compatible install" >&5
689if test -z "$INSTALL"; then
690if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
691 echo $ac_n "(cached) $ac_c" 1>&6
692else
693 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
694 for ac_dir in $PATH; do
695 # Account for people who put trailing slashes in PATH elements.
696 case "$ac_dir/" in
697 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
698 *)
699 # OSF1 and SCO ODT 3.0 have their own names for install.
700 # Don't use installbsd from OSF since it installs stuff as root
701 # by default.
702 for ac_prog in ginstall scoinst install; do
703 if test -f $ac_dir/$ac_prog; then
704 if test $ac_prog = install &&
705 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
706 # AIX install. It has an incompatible calling convention.
707 :
708 else
709 ac_cv_path_install="$ac_dir/$ac_prog -c"
710 break 2
711 fi
712 fi
713 done
714 ;;
715 esac
716 done
717 IFS="$ac_save_IFS"
718
719fi
720 if test "${ac_cv_path_install+set}" = set; then
721 INSTALL="$ac_cv_path_install"
722 else
723 # As a last resort, use the slow shell script. We don't cache a
724 # path for INSTALL within a source directory, because that will
725 # break other packages using the cache if that directory is
726 # removed, or if the path is relative.
727 INSTALL="$ac_install_sh"
728 fi
729fi
730echo "$ac_t""$INSTALL" 1>&6
731
732# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
733# It thinks the first close brace ends the variable substitution.
734test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
735
736test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
737
738test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
739
740echo $ac_n "checking whether ln works""... $ac_c" 1>&6
741echo "configure:742: checking whether ln works" >&5
742if eval "test \"`echo '$''{'acx_cv_prog_LN'+set}'`\" = set"; then
743 echo $ac_n "(cached) $ac_c" 1>&6
744else
745 rm -f conftestdata_t
746echo >conftestdata_f
747if ln conftestdata_f conftestdata_t 2>/dev/null
748then
749 acx_cv_prog_LN=ln
750else
751 acx_cv_prog_LN=no
752fi
753rm -f conftestdata_f conftestdata_t
754
755fi
756if test $acx_cv_prog_LN = no; then
757 LN="cp"
758 echo "$ac_t""no, using $LN" 1>&6
759else
760 LN="$acx_cv_prog_LN"
761 echo "$ac_t""yes" 1>&6
762fi
763
764echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
765echo "configure:766: checking whether ln -s works" >&5
766if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
767 echo $ac_n "(cached) $ac_c" 1>&6
768else
769 rm -f conftestdata
770if ln -s X conftestdata 2>/dev/null
771then
772 rm -f conftestdata
773 ac_cv_prog_LN_S="ln -s"
774else
775 ac_cv_prog_LN_S=ln
776fi
777fi
778LN_S="$ac_cv_prog_LN_S"
779if test "$ac_cv_prog_LN_S" = "ln -s"; then
780 echo "$ac_t""yes" 1>&6
781else
782 echo "$ac_t""no" 1>&6
783fi
784
785
786### we might need to use some other shell than /bin/sh for running subshells
787### If we are on Windows, search for the shell. This will permit people
788### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
789### without also having to set CONFIG_SHELL. This code will work when
790### using bash, which sets OSTYPE.
791case "${OSTYPE}" in
792*win32*)
793 if test x${CONFIG_SHELL} = x ; then
794 if test ! -f /bin/sh ; then
795 if test x${SHELL} != x && test -f ${SHELL} ; then
796 CONFIG_SHELL=${SHELL}
797 export CONFIG_SHELL
798 else
799 for prog in sh sh.exe bash bash.exe; do
800 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
801 for dir in $PATH; do
802 test -z "$dir" && dir=.
803 if test -f $dir/$prog; then
804 CONFIG_SHELL=$dir/$prog
805 export CONFIG_SHELL
806 break
807 fi
808 done
809 IFS="$save_ifs"
810 test -n "${CONFIG_SHELL}" && break
811 done
812 fi
813 fi
814 fi
815 ;;
816esac
817
818config_shell=${CONFIG_SHELL-/bin/sh}
819
820progname=$0
821# if PWD already has a value, it is probably wrong.
822if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
823
824# Export original configure arguments for use by sub-configures. These
825# will be expanded by make, so quote '$'.
826tmp="$progname $@"
827sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
828$tmp
829EOF_SED
830TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
831rm -f conftestsed.out
832
833
834moveifchange=${srcdir}/move-if-change
835
836srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
837
838# We pass INSTALL explicitly to sub-makes. Make sure that it is not
839# a relative path.
840if test "$INSTALL" = "${srcdir}/install-sh -c"; then
841 INSTALL="${srcpwd}/install-sh -c"
842fi
843
844# Set srcdir to "." if that's what it is.
845# This is important for multilib support.
846pwd=`${PWDCMD-pwd}`
847if test "${pwd}" = "${srcpwd}" ; then
848 srcdir=.
849fi
850
851topsrcdir=$srcpwd
852
853extra_host_args=
854
855# Define the trigger file to make sure configure will re-run whenever
856# the gcc version number changes.
857
858if test "${with_gcc_version_trigger+set}" = set; then
859 gcc_version_trigger=$with_gcc_version_trigger
860else
861 gcc_version_trigger=$topsrcdir/gcc/version.c
862fi
863if test -f "${gcc_version_trigger}"; then
864 gcc_version_full=`grep version_string "${gcc_version_trigger}" | sed -e 's/.*"\([^"]*\)".*/\1/'`
865else
866 gcc_version_full=`$CC -v 2>&1 | sed -n 's/^gcc version //p'`
867fi
868gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
869
870
871
872
873if test -f $gcc_version_trigger ; then
874 case "$ac_configure_args" in
875 *--with-gcc-version-trigger=$gcc_version_trigger* )
876 ;;
877 * )
878 # Add to all subconfigure arguments: build, host, and target.
879 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
880 ;;
881 esac
882else
883 gcc_version_trigger=
884fi
885
886### To add a new directory to the tree, first choose whether it is a target
887### or a host dependent tool. Then put it into the appropriate list
888### (library or tools, host or target), doing a dependency sort.
889
890# Subdirs will be configured in the order listed in build_configdirs,
891# configdirs, or target_configdirs; see the serialization section below.
892
893# Dependency sorting is only needed when *configuration* must be done in
894# a particular order. In all cases a dependency should be specified in
895# the Makefile, whether or not it's implicitly specified here.
896
897# Double entries in build_configdirs, configdirs, or target_configdirs may
898# cause circular dependencies and break everything horribly.
899
900# these library is used by various programs built for the build
901# environment
902#
903build_libs="build-libiberty"
904
905# these tools are built for the build environment
906build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
907
908# these libraries are used by various programs built for the host environment
909#
910host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp"
911
912# these tools are built for the host environment
913# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
914# know that we are building the simulator.
915# binutils, gas and ld appear in that order because it makes sense to run
916# "make check" in that particular order.
917host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar"
918
919# libgcj represents the runtime libraries only used by gcj.
920libgcj="target-libffi \
921 target-boehm-gc \
922 target-zlib \
923 target-qthreads \
924 target-libjava"
925
926# these libraries are built for the target environment, and are built after
927# the host libraries and the host tools (which may be a cross compiler)
928#
929target_libraries="target-libiberty \
930 target-libgloss \
931 target-newlib \
932 target-libstdc++-v3 \
933 target-libmudflap \
934 target-libgfortran \
935 ${libgcj} \
936 target-libobjc \
937 target-libada"
938
939# these tools are built using the target libraries, and are intended to
940# run only in the target environment
941#
942# note: any program that *uses* libraries that are in the "target_libraries"
943# list belongs in this list. those programs are also very likely
944# candidates for the "native_only" list which follows
945#
946target_tools="target-examples target-groff target-gperf target-rda"
947
948################################################################################
949
950## All tools belong in one of the four categories, and are assigned above
951## We assign ${configdirs} this way to remove all embedded newlines. This
952## is important because configure will choke if they ever get through.
953## ${configdirs} is directories we build using the host tools.
954## ${target_configdirs} is directories we build using the target tools.
955configdirs=`echo ${host_libs} ${host_tools}`
956target_configdirs=`echo ${target_libraries} ${target_tools}`
957build_configdirs=`echo ${build_libs} ${build_tools}`
958
959################################################################################
960
961srcname="gnu development package"
962
963# This gets set non-empty for some net releases of packages.
964appdirs=""
965
966# Define is_cross_compiler to save on calls to 'test'.
967is_cross_compiler=
968if test x"${host}" = x"${target}" ; then
969 is_cross_compiler=no
970else
971 is_cross_compiler=yes
972fi
973
974# Find the build and target subdir names.
975 case ${build_alias} in
976 "") build_noncanonical=${build} ;;
977 *) build_noncanonical=${build_alias} ;;
978esac
979
980 case ${host_alias} in
981 "") host_noncanonical=${build_noncanonical} ;;
982 *) host_noncanonical=${host_alias} ;;
983esac
984
985 case ${target_alias} in
986 "") target_noncanonical=${host_noncanonical} ;;
987 *) target_noncanonical=${target_alias} ;;
988esac
989
990 # Prefix 'build-' so this never conflicts with target_subdir.
991build_subdir="build-${build_noncanonical}"
992# Not really a subdirectory, but here for completeness.
993host_subdir=.
994# No prefix.
995target_subdir=${target_noncanonical}
996
997
998# Skipdirs are removed silently.
999skipdirs=
1000# Noconfigdirs are removed loudly.
1001noconfigdirs=""
1002
1003use_gnu_ld=
1004# Make sure we don't let GNU ld be added if we didn't want it.
1005if test x$with_gnu_ld = xno ; then
1006 use_gnu_ld=no
1007 noconfigdirs="$noconfigdirs ld"
1008fi
1009
1010use_gnu_as=
1011# Make sure we don't let GNU as be added if we didn't want it.
1012if test x$with_gnu_as = xno ; then
1013 use_gnu_as=no
1014 noconfigdirs="$noconfigdirs gas"
1015fi
1016
1017# some tools are so dependent upon X11 that if we're not building with X,
1018# it's not even worth trying to configure, much less build, that tool.
1019
1020case ${with_x} in
1021 yes | "") ;; # the default value for this tree is that X11 is available
1022 no)
1023 skipdirs="${skipdirs} tk itcl libgui"
1024 # We won't be able to build gdbtk without X.
1025 enable_gdbtk=no
1026 ;;
1027 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
1028esac
1029
1030# Some tools are only suitable for building in a "native" situation.
1031# Remove these if host!=target.
1032native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
1033
1034# Similarly, some are only suitable for cross toolchains.
1035# Remove these if host=target.
1036cross_only="target-libgloss target-newlib target-opcodes"
1037
1038case $is_cross_compiler in
1039 no) skipdirs="${skipdirs} ${cross_only}" ;;
1040 yes) skipdirs="${skipdirs} ${native_only}" ;;
1041esac
1042
1043# If both --with-headers and --with-libs are specified, default to
1044# --without-newlib.
1045if test x"${with_headers}" != x && test x"${with_headers}" != xno \
1046 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1047 if test x"${with_newlib}" = x ; then
1048 with_newlib=no
1049 fi
1050fi
1051
1052# Recognize --with-newlib/--without-newlib.
1053case ${with_newlib} in
1054 no) skipdirs="${skipdirs} target-newlib" ;;
1055 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
1056esac
1057
1058# Configure extra directories which are host specific
1059
1060case "${host}" in
1061 *-cygwin*)
1062 configdirs="$configdirs libtermcap" ;;
1063esac
1064
1065# Remove more programs from consideration, based on the host or
1066# target this usually means that a port of the program doesn't
1067# exist yet.
1068
1069case "${host}" in
1070 hppa*64*-*-*)
1071 noconfigdirs="$noconfigdirs byacc"
1072 ;;
1073 i[3456789]86-*-vsta)
1074 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
1075 ;;
1076 i[3456789]86-*-go32* | i[3456789]86-*-msdosdjgpp*)
1077 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
1078 ;;
1079 i[3456789]86-*-mingw32*)
1080 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
1081 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
1082 ;;
1083 i[3456789]86-*-beos*)
1084 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
1085 ;;
1086 *-*-cygwin*)
1087 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
1088 ;;
1089 *-*-netbsd*)
1090 noconfigdirs="$noconfigdirs rcs"
1091 ;;
1092 ppc*-*-pe)
1093 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
1094 ;;
1095 powerpc-*-beos*)
1096 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
1097 ;;
1098 *-*-darwin*)
1099 noconfigdirs="$noconfigdirs tk itcl libgui"
1100 ;;
1101esac
1102
1103
1104# Check whether --enable-libada or --disable-libada was given.
1105if test "${enable_libada+set}" = set; then
1106 enableval="$enable_libada"
1107 ENABLE_LIBADA=$enableval
1108else
1109 ENABLE_LIBADA=yes
1110fi
1111
1112if test "${ENABLE_LIBADA}" != "yes" ; then
1113 noconfigdirs="$noconfigdirs target-libada"
1114fi
1115
1116# Save it here so that, even in case of --enable-libgcj, if the Java
1117# front-end isn't enabled, we still get libgcj disabled.
1118libgcj_saved=$libgcj
1119case $enable_libgcj in
1120yes)
1121 # If we reset it here, it won't get added to noconfigdirs in the
1122 # target-specific build rules, so it will be forcibly enabled
1123 # (unless the Java language itself isn't enabled).
1124 libgcj=
1125 ;;
1126no)
1127 # Make sure we get it printed in the list of not supported target libs.
1128 noconfigdirs="$noconfigdirs ${libgcj}"
1129 ;;
1130esac
1131
1132
1133# Allow --disable-libmudflap to exclude target-libmudflap
1134case $enable_libmudflap in
1135yes)
1136 ;;
1137no)
1138 noconfigdirs="$noconfigdirs target-libmudflap"
1139 ;;
1140"")
1141 case "${target}" in
1142 *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
1143 # Enable libmudflap by default in GNU and friends.
1144 ;;
1145 *-*-freebsd*)
1146 # Enable libmudflap by default in FreeBSD.
1147 ;;
1148 *)
1149 # Disable it by default everywhere else.
1150 noconfigdirs="$noconfigdirs target-libmudflap"
1151 ;;
1152 esac
1153esac
1154
1155
1156case "${target}" in
1157 *-*-chorusos)
1158 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1159 ;;
1160 powerpc-*-darwin*)
1161 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1162 ;;
1163 *-*-darwin*)
1164 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1165 noconfigdirs="$noconfigdirs ${libgcj}"
1166 ;;
1167 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
1168 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1169 ;;
1170 *-*-freebsd*)
1171 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1172 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
1173 && test -f /usr/local/include/gmp.h; then
1174 with_gmp=/usr/local
1175 fi
1176
1177 # Skip some stuff that's unsupported on some FreeBSD configurations.
1178 case "${target}" in
1179 i*86-*-*) ;;
1180 alpha*-*-*) ;;
1181 *)
1182 noconfigdirs="$noconfigdirs ${libgcj}"
1183 ;;
1184 esac
1185 ;;
1186 *-*-kaos*)
1187 # Remove unsupported stuff on all kaOS configurations.
1188 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
1189 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
1190 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
1191 noconfigdirs="$noconfigdirs target-libgloss"
1192 ;;
1193 *-*-netbsd*)
1194 # Skip some stuff on all NetBSD configurations.
1195 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
1196
1197 # Skip some stuff that's unsupported on some NetBSD configurations.
1198 case "${target}" in
1199 i*86-*-netbsdelf*) ;;
1200 arm*-*-netbsdelf*) ;;
1201 *)
1202 noconfigdirs="$noconfigdirs ${libgcj}"
1203 ;;
1204 esac
1205 ;;
1206 *-*-netware*)
1207 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
1208 ;;
1209 *-*-rtems*)
1210 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1211 ;;
1212 *-*-uclinux*)
1213 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
1214 ;;
1215 *-*-vxworks*)
1216 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
1217 ;;
1218 alpha*-dec-osf*)
1219 # ld works, but does not support shared libraries.
1220 # newlib is not 64 bit ready. I'm not sure about fileutils.
1221 # gas doesn't generate exception information.
1222 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
1223 ;;
1224 alpha*-*-*vms*)
1225 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
1226 ;;
1227 alpha*-*-linux*)
1228 # newlib is not 64 bit ready
1229 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1230 ;;
1231 alpha*-*-*)
1232 # newlib is not 64 bit ready
1233 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1234 ;;
1235 am33_2.0-*-linux*)
1236 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1237 ;;
1238 sh-*-linux*)
1239 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1240 ;;
1241 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
1242 noconfigdirs="$noconfigdirs ${libgcj}"
1243 noconfigdirs="$noconfigdirs target-examples"
1244 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
1245 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
1246 noconfigdirs="$noconfigdirs expect dejagnu"
1247 # the C++ libraries don't build on top of CE's C libraries
1248 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1249 noconfigdirs="$noconfigdirs target-newlib"
1250 case "${host}" in
1251 *-*-cygwin*) ;; # keep gdb and readline
1252 *) noconfigdirs="$noconfigdirs gdb readline"
1253 ;;
1254 esac
1255 ;;
1256 arc-*-*)
1257 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1258 ;;
1259 arm-semi-aof )
1260 ;;
1261 arm-*-coff | strongarm-*-coff | xscale-*-coff)
1262 noconfigdirs="$noconfigdirs ${libgcj}"
1263 ;;
1264 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
1265 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1266 ;;
1267 arm*-*-symbianelf*)
1268 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
1269 ;;
1270 arm-*-pe*)
1271 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1272 ;;
1273 thumb-*-coff)
1274 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1275 ;;
1276 thumb-*-elf)
1277 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1278 ;;
1279 thumb-*-pe)
1280 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1281 ;;
1282 arm-*-riscix*)
1283 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1284 ;;
1285 avr-*-*)
1286 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1287 ;;
1288 c4x-*-* | tic4x-*-*)
1289 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1290 ;;
1291 c54x*-*-* | tic54x-*-*)
1292 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
1293 ;;
1294 cris-*-*)
1295 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1296 ;;
1297 crx-*-*)
1298 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
1299 ;;
1300 d10v-*-*)
1301 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1302 ;;
1303 d30v-*-*)
1304 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1305 ;;
1306 fr30-*-elf*)
1307 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1308 ;;
1309 frv-*-*)
1310 noconfigdirs="$noconfigdirs ${libgcj}"
1311 ;;
1312 h8300*-*-*)
1313 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1314 ;;
1315 h8500-*-*)
1316 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1317 ;;
1318 hppa1.1-*-osf* | hppa1.1-*-bsd* )
1319 ;;
1320 hppa*64*-*-linux* | parisc*64*-*-linux*)
1321 # In this case, it's because the hppa64-linux target is for
1322 # the kernel only at this point and has no libc, and thus no
1323 # headers, crt*.o, etc., all of which are needed by these.
1324 noconfigdirs="$noconfigdirs target-zlib"
1325 ;;
1326 parisc*-*-linux* | hppa*-*-linux*)
1327 ;;
1328 hppa*-*-*elf* | \
1329 hppa*-*-lites* | \
1330 hppa*-*-openbsd* | \
1331 hppa*64*-*-*)
1332 noconfigdirs="$noconfigdirs ${libgcj}"
1333 ;;
1334 hppa*-*-*)
1335 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
1336 # build on HP-UX 10.20.
1337 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
1338 ;;
1339 i960-*-*)
1340 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1341 ;;
1342 ia64*-*-elf*)
1343 # No gdb support yet.
1344 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
1345 ;;
1346 ia64*-**-hpux*)
1347 # No gdb or ld support yet.
1348 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
1349 ;;
1350 i370-*-opened*)
1351 ;;
1352 i[3456789]86-*-coff | i[3456789]86-*-elf)
1353 noconfigdirs="$noconfigdirs ${libgcj}"
1354 ;;
1355 i[3456789]86-*-linux*)
1356 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
1357 # not build java stuff by default.
1358 case "${target}" in
1359 *-*-*libc1*)
1360 noconfigdirs="$noconfigdirs ${libgcj}";;
1361 esac
1362
1363 # This section makes it possible to build newlib natively on linux.
1364 # If we are using a cross compiler then don't configure newlib.
1365 if test x${is_cross_compiler} != xno ; then
1366 noconfigdirs="$noconfigdirs target-newlib"
1367 fi
1368 noconfigdirs="$noconfigdirs target-libgloss"
1369 # If we are not using a cross compiler, do configure newlib.
1370 # Note however, that newlib will only be configured in this situation
1371 # if the --with-newlib option has been given, because otherwise
1372 # 'target-newlib' will appear in skipdirs.
1373 ;;
1374 i[3456789]86-*-mingw32*)
1375 target_configdirs="$target_configdirs target-mingw"
1376 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
1377
1378 # Can't build gdb for mingw32 if not native.
1379 case "${host}" in
1380 i[3456789]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
1381 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
1382 ;;
1383 esac
1384 ;;
1385 *-*-cygwin*)
1386 target_configdirs="$target_configdirs target-libtermcap target-winsup"
1387 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
1388 # always build newlib if winsup directory is present.
1389 if test -d "$srcdir/winsup"; then
1390 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1391 elif test -d "$srcdir/newlib"; then
1392 echo "Warning: winsup is missing so newlib can't be built."
1393 fi
1394
1395 # Can't build gdb for Cygwin if not native.
1396 case "${host}" in
1397 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
1398 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
1399 ;;
1400 esac
1401 ;;
1402 i[3456789]86-moss-msdos | i[3456789]86-*-moss* | \
1403 i[3456789]86-*-uwin* | i[3456789]86-*-interix* )
1404 ;;
1405 i[3456789]86-*-pe)
1406 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1407 ;;
1408 i[3456789]86-*-sco3.2v5*)
1409 # The linker does not yet know about weak symbols in COFF,
1410 # and is not configured to handle mixed ELF and COFF.
1411 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1412 ;;
1413 i[3456789]86-*-sco*)
1414 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1415 ;;
1416 i[3456789]86-*-solaris2*)
1417 noconfigdirs="$noconfigdirs target-libgloss"
1418 ;;
1419 i[3456789]86-*-sysv4*)
1420 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1421 ;;
1422 i[3456789]86-*-beos*)
1423 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1424 ;;
1425 m32r-*-*)
1426 noconfigdirs="$noconfigdirs ${libgcj}"
1427 ;;
1428 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
1429 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1430 ;;
1431 m68k-*-elf*)
1432 noconfigdirs="$noconfigdirs ${libgcj}"
1433 ;;
1434 m68k-*-coff*)
1435 noconfigdirs="$noconfigdirs ${libgcj}"
1436 ;;
1437 mcore-*-pe*)
1438 # The EPOC C++ environment does not support exceptions or rtti,
1439 # and so building libstdc++-v3 tends not to always work.
1440 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1441 ;;
1442 mmix-*-*)
1443 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss target-libgfortran"
1444 ;;
1445 mn10200-*-*)
1446 noconfigdirs="$noconfigdirs ${libgcj}"
1447 ;;
1448 mn10300-*-*)
1449 noconfigdirs="$noconfigdirs ${libgcj}"
1450 ;;
1451 powerpc-*-aix*)
1452 # copied from rs6000-*-* entry
1453 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1454 ;;
1455 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
1456 target_configdirs="$target_configdirs target-winsup"
1457 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
1458 # always build newlib.
1459 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1460 ;;
1461 # This is temporary until we can link against shared libraries
1462 powerpcle-*-solaris*)
1463 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
1464 ;;
1465 powerpc-*-beos*)
1466 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1467 ;;
1468 powerpc-*-eabi)
1469 noconfigdirs="$noconfigdirs ${libgcj}"
1470 ;;
1471 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
1472 ;;
1473 rs6000-*-lynxos*)
1474 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
1475 ;;
1476 rs6000-*-aix*)
1477 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1478 ;;
1479 rs6000-*-*)
1480 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1481 ;;
1482 m68k-apollo-*)
1483 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
1484 ;;
1485 mips*-*-irix5*)
1486 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1487 ;;
1488 mips*-*-irix6*)
1489 # Linking libjava exceeds command-line length limits on at least
1490 # IRIX 6.2, but not on IRIX 6.5.
1491 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
1492 # <oldham@codesourcery.com>
1493 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1494 ;;
1495 mips*-dec-bsd*)
1496 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1497 ;;
1498 mips*-*-bsd*)
1499 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1500 ;;
1501 mipstx39-*-*)
1502 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
1503 ;;
1504 mips64*-*-linux*)
1505 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
1506 ;;
1507 mips*-*-linux*)
1508 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1509 ;;
1510 mips*-*-*)
1511 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1512 ;;
1513 romp-*-*)
1514 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
1515 ;;
1516 sh-*-* | sh64-*-*)
1517 case "${host}" in
1518 i[3456789]86-*-vsta) ;; # don't add gprof back in
1519 i[3456789]86-*-go32*) ;; # don't add gprof back in
1520 i[3456789]86-*-msdosdjgpp*) ;; # don't add gprof back in
1521 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
1522 esac
1523 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1524 ;;
1525 sparc-*-elf*)
1526 noconfigdirs="$noconfigdirs ${libgcj}"
1527 ;;
1528 sparc64-*-elf*)
1529 noconfigdirs="$noconfigdirs ${libgcj}"
1530 ;;
1531 sparclite-*-*)
1532 noconfigdirs="$noconfigdirs ${libgcj}"
1533 ;;
1534 sparc-*-sunos4*)
1535 noconfigdirs="$noconfigdirs ${libgcj}"
1536 if test x${is_cross_compiler} != xno ; then
1537 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1538 else
1539 use_gnu_ld=no
1540 fi
1541 ;;
1542 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
1543 ;;
1544 v810-*-*)
1545 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
1546 ;;
1547 v850-*-*)
1548 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1549 ;;
1550 v850e-*-*)
1551 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1552 ;;
1553 v850ea-*-*)
1554 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1555 ;;
1556 vax-*-vms)
1557 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
1558 ;;
1559 vax-*-*)
1560 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1561 ;;
1562 xtensa-*-*)
1563 noconfigdirs="$noconfigdirs ${libgcj}"
1564 ;;
1565 ip2k-*-*)
1566 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1567 ;;
1568 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1569 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1570 ;;
1571 *-*-lynxos*)
1572 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1573 ;;
1574 *-*-*)
1575 noconfigdirs="$noconfigdirs ${libgcj}"
1576 ;;
1577esac
1578
1579# If we aren't building newlib, then don't build libgloss, since libgloss
1580# depends upon some newlib header files.
1581case "${noconfigdirs}" in
1582 *target-libgloss*) ;;
1583 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
1584esac
1585
1586# Work in distributions that contain no compiler tools, like Autoconf.
1587tentative_cc=""
1588host_makefile_frag=/dev/null
1589if test -d ${srcdir}/config ; then
1590case "${host}" in
1591 m68k-hp-hpux*)
1592 # Avoid "too much defining" errors from HPUX compiler.
1593 tentative_cc="cc -Wp,-H256000"
1594 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1595 # If it's HP/UX ar, this should be harmless.
1596 RANLIB="ar ts"
1597 ;;
1598 m68k-apollo-sysv*)
1599 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1600 ;;
1601 m68k-apollo-bsd*)
1602 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1603 # chokes on bfd, the compiler won't let you assign integers to enums, and
1604 # other problems. Defining CC to gcc is a questionable way to say "don't use
1605 # the apollo compiler" (the preferred version of GCC could be called cc,
1606 # or whatever), but I'm not sure leaving CC as cc is any better...
1607 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1608 # Used to have BISON=yacc.
1609 tentative_cc=gcc
1610 ;;
1611 m88k-dg-dgux*)
1612 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1613 ;;
1614 m88k-harris-cxux*)
1615 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1616 tentative_cc="cc -Xa"
1617 host_makefile_frag="config/mh-cxux"
1618 ;;
1619 m88k-motorola-sysv*)
1620 ;;
1621 mips*-dec-ultrix*)
1622 tentative_cc="cc -Wf,-XNg1000"
1623 host_makefile_frag="config/mh-decstation"
1624 ;;
1625 mips*-nec-sysv4*)
1626 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1627 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1628 host_makefile_frag="config/mh-necv4"
1629 ;;
1630 mips*-sgi-irix4*)
1631 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1632 # environment. Also bump switch table size so that cp-parse will
1633 # compile. Bump string length limit so linker builds.
1634 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1635 ;;
1636 mips*-*-sysv4*)
1637 host_makefile_frag="config/mh-sysv4"
1638 ;;
1639 mips*-*-sysv*)
1640 # This is for a MIPS running RISC/os 4.52C.
1641
1642 # This is needed for GDB, but needs to be in the top-level make because
1643 # if a library is compiled with the bsd headers and gets linked with the
1644 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1645 # a different size).
1646 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1647 # known except to select the sysv environment. Could we use /proc instead?
1648 # These "sysv environments" and "bsd environments" often end up being a pain.
1649 #
1650 # This is not part of CFLAGS because perhaps not all C compilers have this
1651 # option.
1652 tentative_cc="cc -systype sysv"
1653 ;;
1654 i370-ibm-opened*)
1655 tentative_cc="c89"
1656 ;;
1657 i[3456789]86-*-sysv5*)
1658 host_makefile_frag="config/mh-sysv5"
1659 ;;
1660 i[3456789]86-*-dgux*)
1661 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1662 host_makefile_frag="config/mh-dgux386"
1663 ;;
1664 i[3456789]86-ncr-sysv4.3*)
1665 # The MetaWare compiler will generate a copyright message unless you
1666 # turn it off by adding the -Hnocopyr flag.
1667 tentative_cc="cc -Hnocopyr"
1668 ;;
1669 i[3456789]86-ncr-sysv4*)
1670 # for an NCR 3000 (i486/SVR4) system.
1671 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1672 # This compiler not only emits obnoxious copyright messages every time
1673 # you run it, but it chokes and dies on a whole bunch of GNU source
1674 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1675 tentative_cc="/usr/ccs/ATT/cc"
1676 host_makefile_frag="config/mh-ncr3000"
1677 ;;
1678 i[3456789]86-*-sco3.2v5*)
1679 ;;
1680 i[3456789]86-*-sco*)
1681 # The native C compiler botches some simple uses of const. Unfortunately,
1682 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1683 tentative_cc="cc -Dconst="
1684 host_makefile_frag="config/mh-sco"
1685 ;;
1686 i[3456789]86-*-udk*)
1687 host_makefile_frag="config/mh-sysv5"
1688 ;;
1689 i[3456789]86-*-solaris2*)
1690 host_makefile_frag="config/mh-sysv4"
1691 ;;
1692 i[3456789]86-*-msdosdjgpp*)
1693 host_makefile_frag="config/mh-djgpp"
1694 ;;
1695 *-cygwin*)
1696 host_makefile_frag="config/mh-cygwin"
1697 ;;
1698 *-mingw32*)
1699 host_makefile_frag="config/mh-mingw32"
1700 ;;
1701 *-interix*)
1702 host_makefile_frag="config/mh-interix"
1703 ;;
1704 vax-*-ultrix2*)
1705 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1706 tentative_cc=gcc
1707 ;;
1708 *-*-solaris2*)
1709 host_makefile_frag="config/mh-solaris"
1710 ;;
1711 m68k-sun-sunos*)
1712 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1713 # without overflowing the jump tables (-J says to use a 32 bit table)
1714 tentative_cc="cc -J"
1715 ;;
1716 *-hp-hpux*)
1717 tentative_cc="cc -Wp,-H256000"
1718 ;;
1719 *-*-hiux*)
1720 tentative_cc="cc -Wp,-H256000"
1721 ;;
1722 rs6000-*-lynxos*)
1723 # /bin/cc is less than useful for our purposes. Always use GCC
1724 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1725 host_makefile_frag="config/mh-lynxrs6k"
1726 ;;
1727 powerpc-*-darwin*)
1728 host_makefile_frag="config/mh-ppc-darwin"
1729 ;;
1730 *-*-lynxos*)
1731 # /bin/cc is less than useful for our purposes. Always use GCC
1732 tentative_cc="/bin/gcc"
1733 ;;
1734 *-*-sysv4*)
1735 host_makefile_frag="config/mh-sysv4"
1736 ;;
1737 # This is placed last to prevent interfering with the cases above.
1738 i[3456789]86-*-*)
1739 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1740 host_makefile_frag="config/mh-x86omitfp"
1741 ;;
1742esac
1743fi
1744
1745# If we aren't going to be using gcc, see if we can extract a definition
1746# of CC from the fragment.
1747# Actually, use the 'pre-extracted' version above.
1748if test -z "${CC}" && test "${build}" = "${host}" ; then
1749 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1750 found=
1751 for dir in $PATH; do
1752 test -z "$dir" && dir=.
1753 if test -f $dir/gcc; then
1754 found=yes
1755 break
1756 fi
1757 done
1758 IFS="$save_ifs"
1759 if test -z "${found}" && test -n "${tentative_cc}" ; then
1760 CC=$tentative_cc
1761 fi
1762fi
1763
1764if test "${build}" != "${host}" ; then
1765 # If we are doing a Canadian Cross, in which the host and build systems
1766 # are not the same, we set reasonable default values for the tools.
1767
1768 CC=${CC-${host_alias}-gcc}
1769 CFLAGS=${CFLAGS-"-g -O2"}
1770 CXX=${CXX-${host_alias}-c++}
1771 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1772 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1773 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1774 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1775 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1776 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1777 BUILD_PREFIX=${build_alias}-
1778 BUILD_PREFIX_1=${build_alias}-
1779
1780else
1781 # Set reasonable default values for some tools even if not Canadian.
1782 # Of course, these are different reasonable default values, originally
1783 # specified directly in the Makefile.
1784 # We don't export, so that autoconf can do its job.
1785 # Note that all these settings are above the fragment inclusion point
1786 # in Makefile.in, so can still be overridden by fragments.
1787 # This is all going to change when we autoconfiscate...
1788
1789 CC_FOR_BUILD="\$(CC)"
1790 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1791 BUILD_PREFIX=
1792 BUILD_PREFIX_1=loser-
1793
1794 # Extract the first word of "gcc", so it can be a program name with args.
1795set dummy gcc; ac_word=$2
1796echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1797echo "configure:1798: checking for $ac_word" >&5
1798if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1799 echo $ac_n "(cached) $ac_c" 1>&6
1800else
1801 if test -n "$CC"; then
1802 ac_cv_prog_CC="$CC" # Let the user override the test.
1803else
1804 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1805 ac_dummy="$PATH"
1806 for ac_dir in $ac_dummy; do
1807 test -z "$ac_dir" && ac_dir=.
1808 if test -f $ac_dir/$ac_word; then
1809 ac_cv_prog_CC="gcc"
1810 break
1811 fi
1812 done
1813 IFS="$ac_save_ifs"
1814fi
1815fi
1816CC="$ac_cv_prog_CC"
1817if test -n "$CC"; then
1818 echo "$ac_t""$CC" 1>&6
1819else
1820 echo "$ac_t""no" 1>&6
1821fi
1822
1823if test -z "$CC"; then
1824 # Extract the first word of "cc", so it can be a program name with args.
1825set dummy cc; ac_word=$2
1826echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1827echo "configure:1828: checking for $ac_word" >&5
1828if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1829 echo $ac_n "(cached) $ac_c" 1>&6
1830else
1831 if test -n "$CC"; then
1832 ac_cv_prog_CC="$CC" # Let the user override the test.
1833else
1834 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1835 ac_prog_rejected=no
1836 ac_dummy="$PATH"
1837 for ac_dir in $ac_dummy; do
1838 test -z "$ac_dir" && ac_dir=.
1839 if test -f $ac_dir/$ac_word; then
1840 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1841 ac_prog_rejected=yes
1842 continue
1843 fi
1844 ac_cv_prog_CC="cc"
1845 break
1846 fi
1847 done
1848 IFS="$ac_save_ifs"
1849if test $ac_prog_rejected = yes; then
1850 # We found a bogon in the path, so make sure we never use it.
1851 set dummy $ac_cv_prog_CC
1852 shift
1853 if test $# -gt 0; then
1854 # We chose a different compiler from the bogus one.
1855 # However, it has the same basename, so the bogon will be chosen
1856 # first if we set CC to just the basename; use the full file name.
1857 shift
1858 set dummy "$ac_dir/$ac_word" "$@"
1859 shift
1860 ac_cv_prog_CC="$@"
1861 fi
1862fi
1863fi
1864fi
1865CC="$ac_cv_prog_CC"
1866if test -n "$CC"; then
1867 echo "$ac_t""$CC" 1>&6
1868else
1869 echo "$ac_t""no" 1>&6
1870fi
1871
1872 if test -z "$CC"; then
1873 case "`uname -s`" in
1874 *win32* | *WIN32*)
1875 # Extract the first word of "cl", so it can be a program name with args.
1876set dummy cl; ac_word=$2
1877echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1878echo "configure:1879: checking for $ac_word" >&5
1879if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1880 echo $ac_n "(cached) $ac_c" 1>&6
1881else
1882 if test -n "$CC"; then
1883 ac_cv_prog_CC="$CC" # Let the user override the test.
1884else
1885 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1886 ac_dummy="$PATH"
1887 for ac_dir in $ac_dummy; do
1888 test -z "$ac_dir" && ac_dir=.
1889 if test -f $ac_dir/$ac_word; then
1890 ac_cv_prog_CC="cl"
1891 break
1892 fi
1893 done
1894 IFS="$ac_save_ifs"
1895fi
1896fi
1897CC="$ac_cv_prog_CC"
1898if test -n "$CC"; then
1899 echo "$ac_t""$CC" 1>&6
1900else
1901 echo "$ac_t""no" 1>&6
1902fi
1903 ;;
1904 esac
1905 fi
1906 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1907fi
1908
1909echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1910echo "configure:1911: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1911
1912ac_ext=c
1913# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1914ac_cpp='$CPP $CPPFLAGS'
1915ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1916ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1917cross_compiling=$ac_cv_prog_cc_cross
1918
1919cat > conftest.$ac_ext << EOF
1920
1921#line 1922 "configure"
1922#include "confdefs.h"
1923
1924main(){return(0);}
1925EOF
1926if { (eval echo configure:1927: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1927 ac_cv_prog_cc_works=yes
1928 # If we can't run a trivial program, we are probably using a cross compiler.
1929 if (./conftest; exit) 2>/dev/null; then
1930 ac_cv_prog_cc_cross=no
1931 else
1932 ac_cv_prog_cc_cross=yes
1933 fi
1934else
1935 echo "configure: failed program was:" >&5
1936 cat conftest.$ac_ext >&5
1937 ac_cv_prog_cc_works=no
1938fi
1939rm -fr conftest*
1940ac_ext=c
1941# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1942ac_cpp='$CPP $CPPFLAGS'
1943ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1944ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1945cross_compiling=$ac_cv_prog_cc_cross
1946
1947echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1948if test $ac_cv_prog_cc_works = no; then
1949 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1950fi
1951echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1952echo "configure:1953: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1953echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1954cross_compiling=$ac_cv_prog_cc_cross
1955
1956echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1957echo "configure:1958: checking whether we are using GNU C" >&5
1958if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1959 echo $ac_n "(cached) $ac_c" 1>&6
1960else
1961 cat > conftest.c <<EOF
1962#ifdef __GNUC__
1963 yes;
1964#endif
1965EOF
1966if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1967: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1967 ac_cv_prog_gcc=yes
1968else
1969 ac_cv_prog_gcc=no
1970fi
1971fi
1972
1973echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1974
1975if test $ac_cv_prog_gcc = yes; then
1976 GCC=yes
1977else
1978 GCC=
1979fi
1980
1981ac_test_CFLAGS="${CFLAGS+set}"
1982ac_save_CFLAGS="$CFLAGS"
1983CFLAGS=
1984echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1985echo "configure:1986: checking whether ${CC-cc} accepts -g" >&5
1986if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1987 echo $ac_n "(cached) $ac_c" 1>&6
1988else
1989 echo 'void f(){}' > conftest.c
1990if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1991 ac_cv_prog_cc_g=yes
1992else
1993 ac_cv_prog_cc_g=no
1994fi
1995rm -f conftest*
1996
1997fi
1998
1999echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
2000if test "$ac_test_CFLAGS" = set; then
2001 CFLAGS="$ac_save_CFLAGS"
2002elif test $ac_cv_prog_cc_g = yes; then
2003 if test "$GCC" = yes; then
2004 CFLAGS="-g -O2"
2005 else
2006 CFLAGS="-g"
2007 fi
2008else
2009 if test "$GCC" = yes; then
2010 CFLAGS="-O2"
2011 else
2012 CFLAGS=
2013 fi
2014fi
2015
2016
2017 # We must set the default linker to the linker used by gcc for the correct
2018 # operation of libtool. If LD is not defined and we are using gcc, try to
2019 # set the LD default to the ld used by gcc.
2020 if test -z "$LD"; then
2021 if test "$GCC" = yes; then
2022 case $build in
2023 *-*-mingw*)
2024 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
2025 *)
2026 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
2027 esac
2028 case $gcc_prog_ld in
2029 # Accept absolute paths.
2030 [\\/]* | [A-Za-z]:[\\/]*)
2031 LD="$gcc_prog_ld" ;;
2032 esac
2033 fi
2034 fi
2035
2036 CXX=${CXX-"c++"}
2037 CFLAGS=${CFLAGS-"-g"}
2038 CXXFLAGS=${CXXFLAGS-"-g -O2"}
2039fi
2040
2041if test $host != $build; then
2042 ac_tool_prefix=${host_alias}-
2043else
2044 ac_tool_prefix=
2045fi
2046
2047
2048
2049# Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
2050set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
2051echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2052echo "configure:2053: checking for $ac_word" >&5
2053if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2054 echo $ac_n "(cached) $ac_c" 1>&6
2055else
2056 if test -n "$GNATBIND"; then
2057 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2058else
2059 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2060 ac_dummy="$PATH"
2061 for ac_dir in $ac_dummy; do
2062 test -z "$ac_dir" && ac_dir=.
2063 if test -f $ac_dir/$ac_word; then
2064 ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
2065 break
2066 fi
2067 done
2068 IFS="$ac_save_ifs"
2069fi
2070fi
2071GNATBIND="$ac_cv_prog_GNATBIND"
2072if test -n "$GNATBIND"; then
2073 echo "$ac_t""$GNATBIND" 1>&6
2074else
2075 echo "$ac_t""no" 1>&6
2076fi
2077
2078
2079if test -z "$ac_cv_prog_GNATBIND"; then
2080if test -n "$ac_tool_prefix"; then
2081 # Extract the first word of "gnatbind", so it can be a program name with args.
2082set dummy gnatbind; ac_word=$2
2083echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2084echo "configure:2085: checking for $ac_word" >&5
2085if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2086 echo $ac_n "(cached) $ac_c" 1>&6
2087else
2088 if test -n "$GNATBIND"; then
2089 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2090else
2091 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2092 ac_dummy="$PATH"
2093 for ac_dir in $ac_dummy; do
2094 test -z "$ac_dir" && ac_dir=.
2095 if test -f $ac_dir/$ac_word; then
2096 ac_cv_prog_GNATBIND="gnatbind"
2097 break
2098 fi
2099 done
2100 IFS="$ac_save_ifs"
2101 test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
2102fi
2103fi
2104GNATBIND="$ac_cv_prog_GNATBIND"
2105if test -n "$GNATBIND"; then
2106 echo "$ac_t""$GNATBIND" 1>&6
2107else
2108 echo "$ac_t""no" 1>&6
2109fi
2110
2111else
2112 GNATBIND="no"
2113fi
2114fi
2115
2116echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
2117echo "configure:2118: checking whether compiler driver understands Ada" >&5
2118if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
2119 echo $ac_n "(cached) $ac_c" 1>&6
2120else
2121 cat >conftest.adb <<EOF
2122procedure conftest is begin null; end conftest;
2123EOF
2124acx_cv_cc_gcc_supports_ada=no
2125# There is a bug in old released versions of GCC which causes the
2126# driver to exit successfully when the appropriate language module
2127# has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1.
2128# Therefore we must check for the error message as well as an
2129# unsuccessful exit.
2130# Other compilers, like HP Tru64 UNIX cc, exit successfully when
2131# given a .adb file, but produce no object file. So we must check
2132# if an object file was really produced to guard against this.
2133errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
2134if test x"$errors" = x && test -f conftest.$ac_objext; then
2135 acx_cv_cc_gcc_supports_ada=yes
2136 break
2137fi
2138rm -f conftest.*
2139fi
2140
2141echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6
2142
2143if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
2144 have_gnat=yes
2145else
2146 have_gnat=no
2147fi
2148
2149echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
2150echo "configure:2151: checking how to compare bootstrapped objects" >&5
2151if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
2152 echo $ac_n "(cached) $ac_c" 1>&6
2153else
2154 echo abfoo >t1
2155 echo cdfoo >t2
2156 gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
2157 if cmp t1 t2 2 2 > /dev/null 2>&1; then
2158 if cmp t1 t2 1 1 > /dev/null 2>&1; then
2159 :
2160 else
2161 gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
2162 fi
2163 fi
2164 if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
2165 if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
2166 :
2167 else
2168 gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
2169 fi
2170 fi
2171 rm t1 t2
2172
2173fi
2174
2175echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
2176do_compare="$gcc_cv_prog_cmp_skip"
2177
2178
2179
2180# Check for GMP and MPFR
2181gmplibs=
2182gmpinc=
2183have_gmp=yes
2184# Specify a location for mpfr
2185# check for this first so it ends up on the link line before gmp.
2186# Check whether --with-mpfr-dir or --without-mpfr-dir was given.
2187if test "${with_mpfr_dir+set}" = set; then
2188 withval="$with_mpfr_dir"
2189 :
2190fi
2191
2192
2193if test "x$with_mpfr_dir" != x; then
2194 gmpinc="-I$with_mpfr_dir/mpfr"
2195 gmplibs="$with_mpfr_dir/libmpfr.a"
2196else
2197 gmplibs="-lmpfr"
2198fi
2199
2200# Check whether --with-mpfr or --without-mpfr was given.
2201if test "${with_mpfr+set}" = set; then
2202 withval="$with_mpfr"
2203 :
2204fi
2205
2206
2207if test "x$with_mpfr" != x; then
2208 gmplibs="-L$with_mpfr/lib $gmplibs"
2209 gmpinc="-I$with_mpfr/include"
2210fi
2211
2212# Specify a location for gmp
2213# Check whether --with-gmp-dir or --without-gmp-dir was given.
2214if test "${with_gmp_dir+set}" = set; then
2215 withval="$with_gmp_dir"
2216 :
2217fi
2218
2219
2220if test "x$with_gmp_dir" != x; then
2221 gmpinc="$gmpinc -I$with_gmp_dir"
2222 if test -f "$with_gmp_dir/.libs/libgmp.a"; then
2223 gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
2224 elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
2225 gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
2226 fi
2227 # One of the later tests will catch the error if neither library is present.
2228else
2229 gmplibs="$gmplibs -lgmp"
2230fi
2231
2232# Check whether --with-gmp or --without-gmp was given.
2233if test "${with_gmp+set}" = set; then
2234 withval="$with_gmp"
2235 :
2236fi
2237
2238
2239if test "x$with_gmp" != x; then
2240 gmplibs="-L$with_gmp/lib $gmplibs"
2241 gmpinc="-I$with_gmp/include $gmpinc"
2242fi
2243
2244saved_CFLAGS="$CFLAGS"
2245CFLAGS="$CFLAGS $gmpinc"
2246# Check GMP actually works
2247echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
2248echo "configure:2249: checking for correct version of gmp.h" >&5
2249cat > conftest.$ac_ext <<EOF
2250#line 2251 "configure"
2251#include "confdefs.h"
2252#include "gmp.h"
2253int main() {
2254
2255#if __GNU_MP_VERSION < 3
2256choke me
2257#endif
2258
2259; return 0; }
2260EOF
2261if { (eval echo configure:2262: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2262 rm -rf conftest*
2263 echo "$ac_t""yes" 1>&6
2264else
2265 echo "configure: failed program was:" >&5
2266 cat conftest.$ac_ext >&5
2267 rm -rf conftest*
2268 echo "$ac_t""no" 1>&6; have_gmp=no
2269fi
2270rm -f conftest*
2271
2272if test x"$have_gmp" = xyes; then
2273 echo $ac_n "checking for MPFR""... $ac_c" 1>&6
2274echo "configure:2275: checking for MPFR" >&5
2275
2276 saved_LIBS="$LIBS"
2277 LIBS="$LIBS $gmplibs"
2278 cat > conftest.$ac_ext <<EOF
2279#line 2280 "configure"
2280#include "confdefs.h"
2281#include <gmp.h>
2282#include <mpfr.h>
2283int main() {
2284mpfr_t n; mpfr_init(n);
2285; return 0; }
2286EOF
2287if { (eval echo configure:2288: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2288 rm -rf conftest*
2289 echo "$ac_t""yes" 1>&6
2290else
2291 echo "configure: failed program was:" >&5
2292 cat conftest.$ac_ext >&5
2293 rm -rf conftest*
2294 echo "$ac_t""no" 1>&6; have_gmp=no
2295fi
2296rm -f conftest*
2297 LIBS="$saved_LIBS"
2298 CFLAGS="$saved_CFLAGS"
2299fi
2300
2301# Flags needed for both GMP and/or MPFR
2302
2303
2304
2305# By default, C is the only stage 1 language.
2306stage1_languages=c
2307
2308
2309# Figure out what language subdirectories are present.
2310# Look if the user specified --enable-languages="..."; if not, use
2311# the environment variable $LANGUAGES if defined. $LANGUAGES might
2312# go away some day.
2313# NB: embedded tabs in this IF block -- do not untabify
2314if test -d ${srcdir}/gcc; then
2315 if test x"${enable_languages+set}" != xset; then
2316 if test x"${LANGUAGES+set}" = xset; then
2317 enable_languages="${LANGUAGES}"
2318 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
2319 else
2320 enable_languages=all
2321 fi
2322 else
2323 if test x"${enable_languages}" = x ||
2324 test x"${enable_languages}" = xyes;
2325 then
2326 echo configure.in: --enable-languages needs at least one language argument 1>&2
2327 exit 1
2328 fi
2329 fi
2330 enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
2331
2332 # First scan to see if an enabled language requires some other language.
2333 # We assume that a given config-lang.in will list all the language
2334 # front ends it requires, even if some are required indirectly.
2335 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2336 case ${lang_frag} in
2337 ..) ;;
2338 # The odd quoting in the next line works around
2339 # an apparent bug in bash 1.12 on linux.
2340 ${srcdir}/gcc/[*]/config-lang.in) ;;
2341 *)
2342 # From the config-lang.in, get $language, $lang_requires
2343 language=
2344 lang_requires=
2345 . ${lang_frag}
2346 for other in ${lang_requires} ; do
2347 case ,${enable_languages}, in
2348 *,$other,*) ;;
2349 *,all,*) ;;
2350 *,$language,*)
2351 echo " \`$other' language required by \`$language'; enabling" 1>&2
2352 enable_languages="${enable_languages},${other}"
2353 ;;
2354 esac
2355 done
2356 ;;
2357 esac
2358 done
2359
2360 new_enable_languages=c
2361 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
2362 potential_languages=c
2363
2364 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2365 case ${lang_frag} in
2366 ..) ;;
2367 # The odd quoting in the next line works around
2368 # an apparent bug in bash 1.12 on linux.
2369 ${srcdir}/gcc/[*]/config-lang.in) ;;
2370 *)
2371 # From the config-lang.in, get $language, $target_libs,
2372 # $lang_dirs, $boot_language, and $build_by_default
2373 language=
2374 target_libs=
2375 lang_dirs=
2376 boot_language=
2377 build_by_default=
2378 need_gmp=
2379 . ${lang_frag}
2380 potential_languages="${potential_languages},${language}"
2381 # This is quite sensitive to the ordering of the case statement arms.
2382 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
2383 *::*:*)
2384 echo "${lang_frag} doesn't set \$language." 1>&2
2385 exit 1
2386 ;;
2387 *:ada:no:*)
2388 # Ada was requested with no preexisting GNAT. Disable unconditionally.
2389 add_this_lang=no
2390 ;;
2391 *,${language},*:*:*:*)
2392 # Language was explicitly selected; include it.
2393 add_this_lang=yes
2394 ;;
2395 *,all,*:*:*:no)
2396 # 'all' was selected, but this is not a default language
2397 # so do not include it.
2398 add_this_lang=no
2399 ;;
2400 *,all,*:*:*:*)
2401 # 'all' was selected and this is a default language; include it.
2402 add_this_lang=yes
2403 ;;
2404 *)
2405 add_this_lang=no
2406 ;;
2407 esac
2408
2409 # Disable languages that need GMP if it isn't available.
2410 case ,${enable_languages},:${have_gmp}:${need_gmp} in
2411 *,${language},*:no:yes)
2412 # Specifically requested language; tell them.
2413 { echo "configure: error: GMP with MPFR support is required to build $language" 1>&2; exit 1; }
2414 ;;
2415 *:no:yes)
2416 # Silently disable.
2417 add_this_lang=no
2418 ;;
2419 esac
2420
2421 case $add_this_lang in
2422 no)
2423 # Remove language-dependent dirs.
2424 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
2425 ;;
2426 *)
2427 new_enable_languages="$new_enable_languages,$language"
2428 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
2429 case ${boot_language} in
2430 yes)
2431 # Add to (comma-separated) list of stage 1 languages.
2432 stage1_languages="${stage1_languages},${language}"
2433 ;;
2434 esac
2435 ;;
2436 esac
2437 ;;
2438 esac
2439 done
2440
2441 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
2442 if test "x$missing_languages" != x; then
2443 { echo "configure: error:
2444The following requested languages were not found: ${missing_languages}
2445The available languages are: ${potential_languages}" 1>&2; exit 1; }
2446 fi
2447
2448 if test "x$new_enable_languages" != "x$enable_languages"; then
2449 echo The following languages will be built: ${new_enable_languages}
2450 fi
2451 enable_languages="$new_enable_languages"
2452 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
2453fi
2454
2455# Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
2456# $build_configdirs and $target_configdirs.
2457# If we have the source for $noconfigdirs entries, add them to $notsupp.
2458
2459notsupp=""
2460for dir in . $skipdirs $noconfigdirs ; do
2461 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
2462 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2463 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
2464 if test -r $srcdir/$dirname/configure ; then
2465 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2466 true
2467 else
2468 notsupp="$notsupp $dir"
2469 fi
2470 fi
2471 fi
2472 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2473 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
2474 if test -r $srcdir/$dirname/configure ; then
2475 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2476 true
2477 else
2478 notsupp="$notsupp $dir"
2479 fi
2480 fi
2481 fi
2482 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2483 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
2484 if test -r $srcdir/$dirname/configure ; then
2485 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2486 true
2487 else
2488 notsupp="$notsupp $dir"
2489 fi
2490 fi
2491 fi
2492done
2493
2494# Sometimes the tools are distributed with libiberty but with no other
2495# libraries. In that case, we don't want to build target-libiberty.
2496if test -n "${target_configdirs}" ; then
2497 others=
2498 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
2499 if test "$i" != "libiberty" ; then
2500 if test -r $srcdir/$i/configure ; then
2501 others=yes;
2502 break;
2503 fi
2504 fi
2505 done
2506 if test -z "${others}" ; then
2507 target_configdirs=
2508 fi
2509fi
2510
2511# Quietly strip out all directories which aren't configurable in this tree.
2512# This relies on all configurable subdirectories being autoconfiscated, which
2513# is now the case.
2514build_configdirs_all="$build_configdirs"
2515build_configdirs=
2516for i in ${build_configdirs_all} ; do
2517 j=`echo $i | sed -e s/build-//g`
2518 if test -f ${srcdir}/$j/configure ; then
2519 build_configdirs="${build_configdirs} $i"
2520 fi
2521done
2522
2523configdirs_all="$configdirs"
2524configdirs=
2525for i in ${configdirs_all} ; do
2526 if test -f ${srcdir}/$i/configure ; then
2527 configdirs="${configdirs} $i"
2528 fi
2529done
2530
2531target_configdirs_all="$target_configdirs"
2532target_configdirs=
2533for i in ${target_configdirs_all} ; do
2534 j=`echo $i | sed -e s/target-//g`
2535 if test -f ${srcdir}/$j/configure ; then
2536 target_configdirs="${target_configdirs} $i"
2537 fi
2538done
2539
2540# Produce a warning message for the subdirs we can't configure.
2541# This isn't especially interesting in the Cygnus tree, but in the individual
2542# FSF releases, it's important to let people know when their machine isn't
2543# supported by the one or two programs in a package.
2544
2545if test -n "${notsupp}" && test -z "${norecursion}" ; then
2546 # If $appdirs is non-empty, at least one of those directories must still
2547 # be configured, or we error out. (E.g., if the gas release supports a
2548 # specified target in some subdirs but not the gas subdir, we shouldn't
2549 # pretend that all is well.)
2550 if test -n "$appdirs" ; then
2551 for dir in $appdirs ; do
2552 if test -r $dir/Makefile.in ; then
2553 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2554 appdirs=""
2555 break
2556 fi
2557 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
2558 appdirs=""
2559 break
2560 fi
2561 fi
2562 done
2563 if test -n "$appdirs" ; then
2564 echo "*** This configuration is not supported by this package." 1>&2
2565 exit 1
2566 fi
2567 fi
2568 # Okay, some application will build, or we don't care to check. Still
2569 # notify of subdirs not getting built.
2570 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
2571 echo " ${notsupp}" 1>&2
2572 echo " (Any other directories should still work fine.)" 1>&2
2573fi
2574
2575case "$host" in
2576 *msdosdjgpp*)
2577 enable_gdbtk=no ;;
2578esac
2579
2580copy_dirs=
2581
2582# Handle --with-headers=XXX. If the value is not "yes", the contents of
2583# the named directory are copied to $(tooldir)/sys-include.
2584if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
2585 if test x${is_cross_compiler} = xno ; then
2586 echo 1>&2 '***' --with-headers is only supported when cross compiling
2587 exit 1
2588 fi
2589 if test x"${with_headers}" != xyes ; then
2590 case "${exec_prefixoption}" in
2591 "") x=${prefix} ;;
2592 *) x=${exec_prefix} ;;
2593 esac
2594 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
2595 fi
2596fi
2597
2598# Handle --with-libs=XXX. If the value is not "yes", the contents of
2599# the name directories are copied to $(tooldir)/lib. Multiple directories
2600# are permitted.
2601if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
2602 if test x${is_cross_compiler} = xno ; then
2603 echo 1>&2 '***' --with-libs is only supported when cross compiling
2604 exit 1
2605 fi
2606 if test x"${with_libs}" != xyes ; then
2607 # Copy the libraries in reverse order, so that files in the first named
2608 # library override files in subsequent libraries.
2609 case "${exec_prefixoption}" in
2610 "") x=${prefix} ;;
2611 *) x=${exec_prefix} ;;
2612 esac
2613 for l in ${with_libs}; do
2614 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
2615 done
2616 fi
2617fi
2618
2619# Handle ${copy_dirs}
2620set fnord ${copy_dirs}
2621shift
2622while test $# != 0 ; do
2623 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
2624 :
2625 else
2626 echo Copying $1 to $2
2627
2628 # Use the install script to create the directory and all required
2629 # parent directories.
2630 if test -d $2 ; then
2631 :
2632 else
2633 echo >config.temp
2634 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
2635 fi
2636
2637 # Copy the directory, assuming we have tar.
2638 # FIXME: Should we use B in the second tar? Not all systems support it.
2639 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
2640
2641 # It is the responsibility of the user to correctly adjust all
2642 # symlinks. If somebody can figure out how to handle them correctly
2643 # here, feel free to add the code.
2644
2645 echo $1 > $2/COPIED
2646 fi
2647 shift; shift
2648done
2649
2650extra_arflags_for_target=
2651extra_nmflags_for_target=
2652extra_ranlibflags_for_target=
2653target_makefile_frag=/dev/null
2654case "${target}" in
2655 *-*-netware*)
2656 target_makefile_frag="config/mt-netware"
2657 ;;
2658 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
2659 target_makefile_frag="config/mt-gnu"
2660 ;;
2661 *-*-aix4.[3456789]* | *-*-aix[56789].*)
2662 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2663 # commands to handle both 32-bit and 64-bit objects. These flags are
2664 # harmless if we're using GNU nm or ar.
2665 extra_arflags_for_target=" -X32_64"
2666 extra_nmflags_for_target=" -B -X32_64"
2667 ;;
2668 *-*-darwin*)
2669 # ranlib from Darwin requires the -c flag to look at common symbols.
2670 extra_ranlibflags_for_target=" -c"
2671 ;;
2672 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2673 target_makefile_frag="config/mt-wince"
2674 ;;
2675esac
2676
2677alphaieee_frag=/dev/null
2678case $target in
2679 alpha*-*-*)
2680 # This just makes sure to use the -mieee option to build target libs.
2681 # This should probably be set individually by each library.
2682 alphaieee_frag="config/mt-alphaieee"
2683 ;;
2684esac
2685
2686# If --enable-target-optspace always use -Os instead of -O2 to build
2687# the target libraries, similarly if it is not specified, use -Os
2688# on selected platforms.
2689ospace_frag=/dev/null
2690case "${enable_target_optspace}:${target}" in
2691 yes:*)
2692 ospace_frag="config/mt-ospace"
2693 ;;
2694 :d30v-*)
2695 ospace_frag="config/mt-d30v"
2696 ;;
2697 :m32r-* | :d10v-* | :fr30-*)
2698 ospace_frag="config/mt-ospace"
2699 ;;
2700 no:* | :*)
2701 ;;
2702 *)
2703 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2704 ;;
2705esac
2706
2707# Set with_gnu_as and with_gnu_ld as appropriate.
2708#
2709# This is done by determining whether or not the appropriate directory
2710# is available, and by checking whether or not specific configurations
2711# have requested that this magic not happen.
2712#
2713# The command line options always override the explicit settings in
2714# configure.in, and the settings in configure.in override this magic.
2715#
2716# If the default for a toolchain is to use GNU as and ld, and you don't
2717# want to do that, then you should use the --without-gnu-as and
2718# --without-gnu-ld options for the configure script.
2719
2720if test x${use_gnu_as} = x &&
2721 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
2722 with_gnu_as=yes
2723 extra_host_args="$extra_host_args --with-gnu-as"
2724fi
2725
2726if test x${use_gnu_ld} = x &&
2727 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
2728 with_gnu_ld=yes
2729 extra_host_args="$extra_host_args --with-gnu-ld"
2730fi
2731
2732# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2733# can detect this case.
2734
2735if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
2736 with_newlib=yes
2737 extra_host_args="$extra_host_args --with-newlib"
2738fi
2739
2740# Default to using --with-stabs for certain targets.
2741if test x${with_stabs} = x ; then
2742 case "${target}" in
2743 mips*-*-irix[56]*)
2744 ;;
2745 mips*-*-* | alpha*-*-osf*)
2746 with_stabs=yes;
2747 extra_host_args="${extra_host_args} --with-stabs"
2748 ;;
2749 esac
2750fi
2751
2752# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2753# them automatically.
2754case "${host}" in
2755 hppa*64*-*-hpux11*)
2756 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2757 ;;
2758esac
2759
2760# Some systems (e.g., one of the i386-aix systems the gas testers are
2761# using) don't handle "\$" correctly, so don't use it here.
2762tooldir='${exec_prefix}'/${target_alias}
2763build_tooldir=${tooldir}
2764
2765# Generate default definitions for YACC, M4, LEX and other programs that run
2766# on the build machine. These are used if the Makefile can't locate these
2767# programs in objdir.
2768MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
2769for ac_prog in bison
2770do
2771# Extract the first word of "$ac_prog", so it can be a program name with args.
2772set dummy $ac_prog; ac_word=$2
2773echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2774echo "configure:2775: checking for $ac_word" >&5
2775if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_BISON'+set}'`\" = set"; then
2776 echo $ac_n "(cached) $ac_c" 1>&6
2777else
2778 if test -n "$CONFIGURED_BISON"; then
2779 ac_cv_prog_CONFIGURED_BISON="$CONFIGURED_BISON" # Let the user override the test.
2780else
2781 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2782 ac_dummy="$PATH"
2783 for ac_dir in $ac_dummy; do
2784 test -z "$ac_dir" && ac_dir=.
2785 if test -f $ac_dir/$ac_word; then
2786 ac_cv_prog_CONFIGURED_BISON="$ac_prog"
2787 break
2788 fi
2789 done
2790 IFS="$ac_save_ifs"
2791fi
2792fi
2793CONFIGURED_BISON="$ac_cv_prog_CONFIGURED_BISON"
2794if test -n "$CONFIGURED_BISON"; then
2795 echo "$ac_t""$CONFIGURED_BISON" 1>&6
2796else
2797 echo "$ac_t""no" 1>&6
2798fi
2799
2800test -n "$CONFIGURED_BISON" && break
2801done
2802test -n "$CONFIGURED_BISON" || CONFIGURED_BISON="$MISSING bison"
2803
2804for ac_prog in 'bison -y' byacc yacc
2805do
2806# Extract the first word of "$ac_prog", so it can be a program name with args.
2807set dummy $ac_prog; ac_word=$2
2808echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2809echo "configure:2810: checking for $ac_word" >&5
2810if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_YACC'+set}'`\" = set"; then
2811 echo $ac_n "(cached) $ac_c" 1>&6
2812else
2813 if test -n "$CONFIGURED_YACC"; then
2814 ac_cv_prog_CONFIGURED_YACC="$CONFIGURED_YACC" # Let the user override the test.
2815else
2816 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2817 ac_dummy="$PATH"
2818 for ac_dir in $ac_dummy; do
2819 test -z "$ac_dir" && ac_dir=.
2820 if test -f $ac_dir/$ac_word; then
2821 ac_cv_prog_CONFIGURED_YACC="$ac_prog"
2822 break
2823 fi
2824 done
2825 IFS="$ac_save_ifs"
2826fi
2827fi
2828CONFIGURED_YACC="$ac_cv_prog_CONFIGURED_YACC"
2829if test -n "$CONFIGURED_YACC"; then
2830 echo "$ac_t""$CONFIGURED_YACC" 1>&6
2831else
2832 echo "$ac_t""no" 1>&6
2833fi
2834
2835test -n "$CONFIGURED_YACC" && break
2836done
2837test -n "$CONFIGURED_YACC" || CONFIGURED_YACC="$MISSING bison -y"
2838
2839for ac_prog in gm4 gnum4 m4
2840do
2841# Extract the first word of "$ac_prog", so it can be a program name with args.
2842set dummy $ac_prog; ac_word=$2
2843echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2844echo "configure:2845: checking for $ac_word" >&5
2845if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_M4'+set}'`\" = set"; then
2846 echo $ac_n "(cached) $ac_c" 1>&6
2847else
2848 if test -n "$CONFIGURED_M4"; then
2849 ac_cv_prog_CONFIGURED_M4="$CONFIGURED_M4" # Let the user override the test.
2850else
2851 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2852 ac_dummy="$PATH"
2853 for ac_dir in $ac_dummy; do
2854 test -z "$ac_dir" && ac_dir=.
2855 if test -f $ac_dir/$ac_word; then
2856 ac_cv_prog_CONFIGURED_M4="$ac_prog"
2857 break
2858 fi
2859 done
2860 IFS="$ac_save_ifs"
2861fi
2862fi
2863CONFIGURED_M4="$ac_cv_prog_CONFIGURED_M4"
2864if test -n "$CONFIGURED_M4"; then
2865 echo "$ac_t""$CONFIGURED_M4" 1>&6
2866else
2867 echo "$ac_t""no" 1>&6
2868fi
2869
2870test -n "$CONFIGURED_M4" && break
2871done
2872test -n "$CONFIGURED_M4" || CONFIGURED_M4="$MISSING m4"
2873
2874for ac_prog in flex
2875do
2876# Extract the first word of "$ac_prog", so it can be a program name with args.
2877set dummy $ac_prog; ac_word=$2
2878echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2879echo "configure:2880: checking for $ac_word" >&5
2880if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_FLEX'+set}'`\" = set"; then
2881 echo $ac_n "(cached) $ac_c" 1>&6
2882else
2883 if test -n "$CONFIGURED_FLEX"; then
2884 ac_cv_prog_CONFIGURED_FLEX="$CONFIGURED_FLEX" # Let the user override the test.
2885else
2886 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2887 ac_dummy="$PATH"
2888 for ac_dir in $ac_dummy; do
2889 test -z "$ac_dir" && ac_dir=.
2890 if test -f $ac_dir/$ac_word; then
2891 ac_cv_prog_CONFIGURED_FLEX="$ac_prog"
2892 break
2893 fi
2894 done
2895 IFS="$ac_save_ifs"
2896fi
2897fi
2898CONFIGURED_FLEX="$ac_cv_prog_CONFIGURED_FLEX"
2899if test -n "$CONFIGURED_FLEX"; then
2900 echo "$ac_t""$CONFIGURED_FLEX" 1>&6
2901else
2902 echo "$ac_t""no" 1>&6
2903fi
2904
2905test -n "$CONFIGURED_FLEX" && break
2906done
2907test -n "$CONFIGURED_FLEX" || CONFIGURED_FLEX="$MISSING flex"
2908
2909for ac_prog in flex lex
2910do
2911# Extract the first word of "$ac_prog", so it can be a program name with args.
2912set dummy $ac_prog; ac_word=$2
2913echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2914echo "configure:2915: checking for $ac_word" >&5
2915if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LEX'+set}'`\" = set"; then
2916 echo $ac_n "(cached) $ac_c" 1>&6
2917else
2918 if test -n "$CONFIGURED_LEX"; then
2919 ac_cv_prog_CONFIGURED_LEX="$CONFIGURED_LEX" # Let the user override the test.
2920else
2921 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2922 ac_dummy="$PATH"
2923 for ac_dir in $ac_dummy; do
2924 test -z "$ac_dir" && ac_dir=.
2925 if test -f $ac_dir/$ac_word; then
2926 ac_cv_prog_CONFIGURED_LEX="$ac_prog"
2927 break
2928 fi
2929 done
2930 IFS="$ac_save_ifs"
2931fi
2932fi
2933CONFIGURED_LEX="$ac_cv_prog_CONFIGURED_LEX"
2934if test -n "$CONFIGURED_LEX"; then
2935 echo "$ac_t""$CONFIGURED_LEX" 1>&6
2936else
2937 echo "$ac_t""no" 1>&6
2938fi
2939
2940test -n "$CONFIGURED_LEX" && break
2941done
2942test -n "$CONFIGURED_LEX" || CONFIGURED_LEX="$MISSING flex"
2943
2944for ac_prog in makeinfo
2945do
2946# Extract the first word of "$ac_prog", so it can be a program name with args.
2947set dummy $ac_prog; ac_word=$2
2948echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2949echo "configure:2950: checking for $ac_word" >&5
2950if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_MAKEINFO'+set}'`\" = set"; then
2951 echo $ac_n "(cached) $ac_c" 1>&6
2952else
2953 if test -n "$CONFIGURED_MAKEINFO"; then
2954 ac_cv_prog_CONFIGURED_MAKEINFO="$CONFIGURED_MAKEINFO" # Let the user override the test.
2955else
2956 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2957 ac_dummy="$PATH"
2958 for ac_dir in $ac_dummy; do
2959 test -z "$ac_dir" && ac_dir=.
2960 if test -f $ac_dir/$ac_word; then
2961 ac_cv_prog_CONFIGURED_MAKEINFO="$ac_prog"
2962 break
2963 fi
2964 done
2965 IFS="$ac_save_ifs"
2966fi
2967fi
2968CONFIGURED_MAKEINFO="$ac_cv_prog_CONFIGURED_MAKEINFO"
2969if test -n "$CONFIGURED_MAKEINFO"; then
2970 echo "$ac_t""$CONFIGURED_MAKEINFO" 1>&6
2971else
2972 echo "$ac_t""no" 1>&6
2973fi
2974
2975test -n "$CONFIGURED_MAKEINFO" && break
2976done
2977test -n "$CONFIGURED_MAKEINFO" || CONFIGURED_MAKEINFO="$MISSING makeinfo"
2978
2979
2980# Create a .gdbinit file which runs the one in srcdir
2981# and tells GDB to look there for source files.
2982
2983if test -r ${srcdir}/.gdbinit ; then
2984 case ${srcdir} in
2985 .) ;;
2986 *) cat > ./.gdbinit <<EOF
2987# ${NO_EDIT}
2988dir ${srcdir}
2989dir .
2990source ${srcdir}/.gdbinit
2991EOF
2992 ;;
2993 esac
2994fi
2995
2996# Make sure that the compiler is able to generate an executable. If it
2997# can't, we are probably in trouble. We don't care whether we can run the
2998# executable--we might be using a cross compiler--we only care whether it
2999# can be created. At this point the main configure script has set CC.
3000we_are_ok=no
3001echo "int main () { return 0; }" > conftest.c
3002${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
3003if test $? = 0 ; then
3004 if test -s conftest || test -s conftest.exe ; then
3005 we_are_ok=yes
3006 fi
3007fi
3008case $we_are_ok in
3009 no)
3010 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
3011 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
3012 rm -f conftest*
3013 exit 1
3014 ;;
3015esac
3016rm -f conftest*
3017
3018# The Solaris /usr/ucb/cc compiler does not appear to work.
3019case "${host}" in
3020 sparc-sun-solaris2*)
3021 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
3022 if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
3023 could_use=
3024 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
3025 if test -d /opt/cygnus/bin ; then
3026 if test "$could_use" = "" ; then
3027 could_use="/opt/cygnus/bin"
3028 else
3029 could_use="$could_use or /opt/cygnus/bin"
3030 fi
3031 fi
3032 if test "$could_use" = "" ; then
3033 echo "Warning: compilation may fail because you're using"
3034 echo "/usr/ucb/cc. You should change your PATH or CC "
3035 echo "variable and rerun configure."
3036 else
3037 echo "Warning: compilation may fail because you're using"
3038 echo "/usr/ucb/cc, when you should use the C compiler from"
3039 echo "$could_use. You should change your"
3040 echo "PATH or CC variable and rerun configure."
3041 fi
3042 fi
3043 ;;
3044esac
3045
3046# If no --enable-shared nor --disable-shared is specified, we set up
3047# LD_LIBRARY_PATH when we build for gcc.
3048case $enable_shared in
3049"")
3050 if test -d ${srcdir}/gcc; then
3051 set_lib_path=yes
3052 else
3053 set_lib_path=no
3054 fi
3055 ;;
3056*)
3057 set_lib_path=$enable_shared
3058 ;;
3059esac
3060
3061# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
3062# binutils tools will find libbfd.so.
3063case "${set_lib_path}" in
3064 no) SET_LIB_PATH= ;;
3065 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
3066esac
3067
3068case "${host}" in
3069 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
3070 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
3071esac
3072
3073# Record target_configdirs and the configure arguments for target and
3074# build configuration in Makefile.
3075target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
3076build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
3077
3078# Determine whether gdb needs tk/tcl or not.
3079# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
3080# and in that case we want gdb to be built without tk. Ugh!
3081# In fact I believe gdb is the *only* package directly dependent on tk,
3082# so we should be able to put the 'maybe's in unconditionally and
3083# leave out the maybe dependencies when enable_gdbtk is false. I'm not
3084# 100% sure that that's safe though.
3085
3086gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
3087case "$enable_gdbtk" in
3088 no)
3089 GDB_TK="" ;;
3090 yes)
3091 GDB_TK="${gdb_tk}" ;;
3092 *)
3093 # Only add the dependency on gdbtk when GDBtk is part of the gdb
3094 # distro. Eventually someone will fix this and move Insight, nee
3095 # gdbtk to a separate directory.
3096 if test -d ${srcdir}/gdb/gdbtk ; then
3097 GDB_TK="${gdb_tk}"
3098 else
3099 GDB_TK=""
3100 fi
3101 ;;
3102esac
3103
3104# Strip out unwanted targets.
3105
3106# While at that, we remove Makefiles if we were started for recursive
3107# configuration, so that the top-level Makefile reconfigures them,
3108# like we used to do when configure itself was recursive.
3109
3110# Loop over modules. $extrasub must be used with care, limiting as
3111# much as possible the usage of range addresses. That's because autoconf
3112# splits the sed script to overcome limits in the number of commands,
3113# and relying on carefully-timed sed passes may turn out to be very hard
3114# to maintain later. In this particular case, you just have to be careful
3115# not to nest @if/@endif pairs, because configure will not warn you at all.
3116
3117# Check whether --enable-bootstrap or --disable-bootstrap was given.
3118if test "${enable_bootstrap+set}" = set; then
3119 enableval="$enable_bootstrap"
3120 :
3121else
3122 enable_bootstrap=default
3123fi
3124
3125
3126# Issue errors and warnings for invalid/strange bootstrap combinations.
3127case "$configdirs" in
3128 *gcc*) have_compiler=yes ;;
3129 *) have_compiler=no ;;
3130esac
3131
3132case "$have_compiler:$host:$target:$enable_bootstrap" in
3133 *:*:*:no) ;;
3134
3135 # Default behavior. (We'll) enable bootstrap if we have a compiler
3136 # and we are in a native configuration.
3137 yes:$build:$build:default)
3138 # This will become 'yes'
3139 enable_bootstrap=no ;;
3140
3141 *:*:*:default)
3142 enable_bootstrap=no ;;
3143
3144 # We have a compiler and we are in a native configuration, bootstrap is ok
3145 yes:$build:$build:yes | yes:$build:$build:lean)
3146 ;;
3147
3148 # Other configurations, but we have a compiler. Assume the user knows
3149 # what he's doing.
3150 yes:*:*:yes | yes:*:*:lean)
3151 echo "configure: warning: trying to bootstrap a cross compiler" 1>&2
3152 ;;
3153
3154 # No compiler: if they passed --enable-bootstrap explicitly, fail
3155 no:*:*:yes | no:*:*:lean)
3156 { echo "configure: error: cannot bootstrap without a compiler" 1>&2; exit 1; } ;;
3157
3158 # Fail if wrong command line
3159 *)
3160 { echo "configure: error: invalid option for --enable-bootstrap" 1>&2; exit 1; }
3161 ;;
3162esac
3163
3164# Adjust the toplevel makefile according to whether bootstrap was selected.
3165case "$enable_bootstrap" in
3166 yes)
3167 bootstrap_lean='#'
3168 default_target=bootstrap
3169 bootstrap_suffix=bootstrap ;;
3170 lean)
3171 bootstrap_lean=''
3172 default_target=bootstrap
3173 bootstrap_suffix=bootstrap ;;
3174 no)
3175 default_target=all
3176 bootstrap_suffix=no-bootstrap ;;
3177esac
3178
3179
3180
3181for module in ${build_configdirs} ; do
3182 if test -z "${no_recursion}" \
3183 && test -f ${build_subdir}/${module}/Makefile; then
3184 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
3185 rm -f ${build_subdir}/${module}/Makefile
3186 fi
3187 extrasub="$extrasub
3188/^@if build-$module\$/d
3189/^@endif build-$module\$/d
3190/^@if build-$module-$bootstrap_suffix\$/d
3191/^@endif build-$module-$bootstrap_suffix\$/d"
3192done
3193for module in ${configdirs} ; do
3194 if test -z "${no_recursion}" \
3195 && test -f ${module}/Makefile; then
3196 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
3197 rm -f ${module}/Makefile
3198 fi
3199 extrasub="$extrasub
3200/^@if $module\$/d
3201/^@endif $module\$/d
3202/^@if $module-$bootstrap_suffix\$/d
3203/^@endif $module-$bootstrap_suffix\$/d"
3204done
3205for module in ${target_configdirs} ; do
3206 if test -z "${no_recursion}" \
3207 && test -f ${target_subdir}/${module}/Makefile; then
3208 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
3209 rm -f ${target_subdir}/${module}/Makefile
3210 fi
3211 extrasub="$extrasub
3212/^@if target-$module\$/d
3213/^@endif target-$module\$/d
3214/^@if target-$module-$bootstrap_suffix\$/d
3215/^@endif target-$module-$bootstrap_suffix\$/d"
3216done
3217
3218extrasub="$extrasub
3219/^@if /,/^@endif /d"
3220
3221# Create the serialization dependencies. This uses a temporary file.
3222
3223# Check whether --enable-serial-configure or --disable-serial-configure was given.
3224if test "${enable_serial_configure+set}" = set; then
3225 enableval="$enable_serial_configure"
3226 :
3227fi
3228
3229
3230case ${enable_serial_configure} in
3231 yes)
3232 enable_serial_build_configure=yes
3233 enable_serial_host_configure=yes
3234 enable_serial_target_configure=yes
3235 ;;
3236esac
3237
3238# These force 'configure's to be done one at a time, to avoid problems
3239# with contention over a shared config.cache.
3240rm -f serdep.tmp
3241echo '# serdep.tmp' > serdep.tmp
3242olditem=
3243test "x${enable_serial_build_configure}" = xyes &&
3244for item in ${build_configdirs} ; do
3245 case ${olditem} in
3246 "") ;;
3247 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
3248 esac
3249 olditem=${item}
3250done
3251olditem=
3252test "x${enable_serial_host_configure}" = xyes &&
3253for item in ${configdirs} ; do
3254 case ${olditem} in
3255 "") ;;
3256 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
3257 esac
3258 olditem=${item}
3259done
3260olditem=
3261test "x${enable_serial_target_configure}" = xyes &&
3262for item in ${target_configdirs} ; do
3263 case ${olditem} in
3264 "") ;;
3265 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
3266 esac
3267 olditem=${item}
3268done
3269serialization_dependencies=serdep.tmp
3270
3271
3272# Base args. Strip norecursion, cache-file, srcdir, host, build,
3273# target and nonopt. These are the ones we might not want to pass
3274# down to subconfigures. Also strip program-prefix, program-suffix,
3275# and program-transform-name, so that we can pass down a consistent
3276# program-transform-name. If autoconf has put single quotes around
3277# any of these arguments (because they contain shell metacharacters)
3278# then this will fail; in practice this only happens for
3279# --program-transform-name, so be sure to override --program-transform-name
3280# at the end of the argument list.
3281# These will be expanded by make, so quote '$'.
3282cat <<\EOF_SED > conftestsed
3283s/ --no[^ ]*/ /g
3284s/ --c[a-z-]*[= ][^ ]*//g
3285s/ --sr[a-z-]*[= ][^ ]*//g
3286s/ --ho[a-z-]*[= ][^ ]*//g
3287s/ --bu[a-z-]*[= ][^ ]*//g
3288s/ --t[a-z-]*[= ][^ ]*//g
3289s/ --program-[pst][a-z-]*[= ][^ ]*//g
3290s/ -cache-file[= ][^ ]*//g
3291s/ -srcdir[= ][^ ]*//g
3292s/ -host[= ][^ ]*//g
3293s/ -build[= ][^ ]*//g
3294s/ -target[= ][^ ]*//g
3295s/ -program-prefix[= ][^ ]*//g
3296s/ -program-suffix[= ][^ ]*//g
3297s/ -program-transform-name[= ][^ ]*//g
3298s/ [^' -][^ ]* / /
3299s/^ *//;s/ *$//
3300s,\$,$$,g
3301EOF_SED
3302sed -f conftestsed <<EOF_SED > conftestsed.out
3303 ${ac_configure_args}
3304EOF_SED
3305baseargs=`cat conftestsed.out`
3306rm -f conftestsed conftestsed.out
3307
3308# Add in --program-transform-name, after --program-prefix and
3309# --program-suffix have been applied to it. Autoconf has already
3310# doubled dollar signs and backslashes in program_transform_name; we want
3311# the backslashes un-doubled, and then the entire thing wrapped in single
3312# quotes, because this will be expanded first by make and then by the shell.
3313# Also, because we want to override the logic in subdir configure scripts to
3314# choose program_transform_name, replace any s,x,x, with s,y,y,.
3315sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
3316${program_transform_name}
3317EOF_SED
3318gcc_transform_name=`cat conftestsed.out`
3319rm -f conftestsed.out
3320baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
3321
3322# For the build-side libraries, we just need to pretend we're native,
3323# and not use the same cache file. Multilibs are neither needed nor
3324# desired.
3325build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
3326
3327# For host modules, accept cache file option, or specification as blank.
3328case "${cache_file}" in
3329"") # empty
3330 cache_file_option="" ;;
3331/* | [A-Za-z]:[\\/]* ) # absolute path
3332 cache_file_option="--cache-file=${cache_file}" ;;
3333*) # relative path
3334 cache_file_option="--cache-file=../${cache_file}" ;;
3335esac
3336
3337# Host dirs don't like to share a cache file either, horribly enough.
3338# This seems to be due to autoconf 2.5x stupidity.
3339host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
3340
3341target_configargs=${baseargs}
3342
3343# Passing a --with-cross-host argument lets the target libraries know
3344# whether they are being built with a cross-compiler or being built
3345# native. However, it would be better to use other mechanisms to make the
3346# sorts of decisions they want to make on this basis. Please consider
3347# this option to be deprecated. FIXME.
3348if test x${is_cross_compiler} = xyes ; then
3349 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
3350fi
3351
3352# Default to --enable-multilib.
3353if test x${enable_multilib} = x ; then
3354 target_configargs="--enable-multilib ${target_configargs}"
3355fi
3356
3357# Pass --with-newlib if appropriate. Note that target_configdirs has
3358# changed from the earlier setting of with_newlib.
3359if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
3360 target_configargs="--with-newlib ${target_configargs}"
3361fi
3362
3363# Different target subdirs use different values of certain variables
3364# (notably CXX). Worse, multilibs use *lots* of different values.
3365# Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
3366# it doesn't automatically accept command-line overrides of them.
3367# This means it's not safe for target subdirs to share a cache file,
3368# which is disgusting, but there you have it. Hopefully this can be
3369# fixed in future. It's still worthwhile to use a cache file for each
3370# directory. I think.
3371
3372# Pass the appropriate --host, --build, and --cache-file arguments.
3373target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
3374
3375# provide a proper gxx_include_dir.
3376
3377case "${with_gxx_include_dir}" in
3378 yes)
3379 { echo "configure: error: --with-gxx-include-dir=[dir] requires a directory" 1>&2; exit 1; }
3380 ;;
3381 no | "")
3382 case "${enable_version_specific_runtime_libs}" in
3383 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
3384 *)
3385 libstdcxx_incdir=c++/${gcc_version}
3386 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
3387 esac ;;
3388 *) gxx_include_dir=${with_gxx_include_dir} ;;
3389esac
3390
3391
3392
3393
3394FLAGS_FOR_TARGET=
3395case " $target_configdirs " in
3396 *" newlib "*)
3397 case " $target_configargs " in
3398 *" --with-newlib "*)
3399 case "$target" in
3400 *-cygwin*)
3401 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;;
3402 esac
3403
3404 # If we're not building GCC, don't discard standard headers.
3405 if test -d ${srcdir}/gcc; then
3406 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
3407
3408 if test "${build}" != "${host}"; then
3409 # On Canadian crosses, CC_FOR_TARGET will have already been set
3410 # by `configure', so we won't have an opportunity to add -Bgcc/
3411 # to it. This is right: we don't want to search that directory
3412 # for binaries, but we want the header files in there, so add
3413 # them explicitly.
3414 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
3415
3416 # Someone might think of using the pre-installed headers on
3417 # Canadian crosses, in case the installed compiler is not fully
3418 # compatible with the compiler being built. In this case, it
3419 # would be better to flag an error than risking having
3420 # incompatible object files being constructed. We can't
3421 # guarantee that an error will be flagged, but let's hope the
3422 # compiler will do it, when presented with incompatible header
3423 # files.
3424 fi
3425 fi
3426
3427 case "${target}-${is_cross_compiler}" in
3428 i[3456789]86-*-linux*-no)
3429 # Here host == target, so we don't need to build gcc,
3430 # so we don't want to discard standard headers.
3431 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
3432 ;;
3433 *)
3434 # If we're building newlib, use its generic headers last, but search
3435 # for any libc-related directories first (so make it the last -B
3436 # switch).
3437 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
3438 ;;
3439 esac
3440 ;;
3441 esac
3442 ;;
3443esac
3444
3445# Allow the user to override the flags for
3446# our build compiler if desired.
3447CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
3448
3449# On Canadian crosses, we'll be searching the right directories for
3450# the previously-installed cross compiler, so don't bother to add
3451# flags for directories within the install tree of the compiler
3452# being built; programs in there won't even run.
3453if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
3454 # Search for pre-installed headers if nothing else fits.
3455 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
3456fi
3457
3458if test "x${use_gnu_ld}" = x &&
3459 echo " ${configdirs} " | grep " ld " > /dev/null ; then
3460 # Arrange for us to find uninstalled linker scripts.
3461 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
3462fi
3463
3464if test "x${CC_FOR_TARGET+set}" = xset; then
3465 :
3466elif test -d ${srcdir}/gcc; then
3467 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
3468elif test "$host" = "$target"; then
3469 CC_FOR_TARGET='$(CC)'
3470else
3471 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
3472fi
3473CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3474
3475if test "x${GCJ_FOR_TARGET+set}" = xset; then
3476 :
3477elif test -d ${srcdir}/gcc; then
3478 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
3479elif test "$host" = "$target"; then
3480 GCJ_FOR_TARGET='gcj'
3481else
3482 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
3483fi
3484GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3485
3486if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
3487 :
3488elif test -d ${srcdir}/gcc; then
3489 GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
3490elif test "$host" = "$target"; then
3491 GFORTRAN_FOR_TARGET='gfortran'
3492else
3493 GFORTRAN_FOR_TARGET=`echo gfortran | sed "${program_transform_name}"`
3494fi
3495case $GFORTRAN_FOR_TARGET in
3496*' $(FLAGS_FOR_TARGET)') ;;
3497*) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
3498esac
3499
3500# Don't use libstdc++-v3's flags to configure/build itself.
3501libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
3502raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
3503
3504if test "x${CXX_FOR_TARGET+set}" = xset; then
3505 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
3506 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
3507 fi
3508elif test -d ${srcdir}/gcc; then
3509 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
3510 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
3511 # default whereas gcc does not.
3512 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
3513 # all other cases.
3514 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
3515 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
3516elif test "$host" = "$target"; then
3517 CXX_FOR_TARGET='$(CXX)'
3518 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
3519else
3520 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
3521 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
3522fi
3523CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3524RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3525
3526qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
3527qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
3528
3529# We want to defer the evaluation of `cmd`s and shell variables in
3530# CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
3531# bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
3532# quotes, but we still have to duplicate `$'s so that shell variables
3533# can be expanded by the nested make as shell variables, not as make
3534# macros.
3535qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
3536qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
3537
3538# Wrap CC_FOR_TARGET and friends, for certain types of builds.
3539CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
3540GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
3541GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
3542CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
3543RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
3544CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
3545RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
3546
3547# Makefile fragments.
3548for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
3549do
3550 eval fragval=\$$frag
3551 if test $fragval != /dev/null; then
3552 eval $frag=${srcdir}/$fragval
3553 fi
3554done
3555
3556
3557
3558
3559
3560# Miscellanea: directories, flags, etc.
3561
3562
3563
3564
3565
3566
3567
3568
3569# Build module lists & subconfigure args.
3570
3571
3572
3573# Host module lists & subconfigure args.
3574
3575
3576
3577# Target module lists & subconfigure args.
3578
3579
3580
3581# Build tools.
3582
3583
3584
3585# Host tools.
3586ncn_tool_prefix=
3587test -n "$host_alias" && ncn_tool_prefix=$host_alias-
3588ncn_target_tool_prefix=
3589test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
3590
3591 if test -n "$ncn_tool_prefix"; then
3592 # Extract the first word of "${ncn_tool_prefix}ar", so it can be a program name with args.
3593set dummy ${ncn_tool_prefix}ar; ac_word=$2
3594echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3595echo "configure:3596: checking for $ac_word" >&5
3596if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
3597 echo $ac_n "(cached) $ac_c" 1>&6
3598else
3599 if test -n "$AR"; then
3600 ac_cv_prog_AR="$AR" # Let the user override the test.
3601else
3602 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3603 ac_dummy="$PATH"
3604 for ac_dir in $ac_dummy; do
3605 test -z "$ac_dir" && ac_dir=.
3606 if test -f $ac_dir/$ac_word; then
3607 ac_cv_prog_AR="${ncn_tool_prefix}ar"
3608 break
3609 fi
3610 done
3611 IFS="$ac_save_ifs"
3612fi
3613fi
3614AR="$ac_cv_prog_AR"
3615if test -n "$AR"; then
3616 echo "$ac_t""$AR" 1>&6
3617else
3618 echo "$ac_t""no" 1>&6
3619fi
3620
3621fi
3622if test -z "$ac_cv_prog_AR" ; then
3623 if test $build = $host ; then
3624 ncn_cv_AR=$AR
3625 # Extract the first word of "ar", so it can be a program name with args.
3626set dummy ar; ac_word=$2
3627echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3628echo "configure:3629: checking for $ac_word" >&5
3629if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
3630 echo $ac_n "(cached) $ac_c" 1>&6
3631else
3632 if test -n "$ncn_cv_AR"; then
3633 ac_cv_prog_ncn_cv_AR="$ncn_cv_AR" # Let the user override the test.
3634else
3635 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3636 ac_dummy="$PATH"
3637 for ac_dir in $ac_dummy; do
3638 test -z "$ac_dir" && ac_dir=.
3639 if test -f $ac_dir/$ac_word; then
3640 ac_cv_prog_ncn_cv_AR="ar"
3641 break
3642 fi
3643 done
3644 IFS="$ac_save_ifs"
3645 test -z "$ac_cv_prog_ncn_cv_AR" && ac_cv_prog_ncn_cv_AR="ar"
3646fi
3647fi
3648ncn_cv_AR="$ac_cv_prog_ncn_cv_AR"
3649if test -n "$ncn_cv_AR"; then
3650 echo "$ac_t""$ncn_cv_AR" 1>&6
3651else
3652 echo "$ac_t""no" 1>&6
3653fi
3654
3655 AR=$ncn_cv_AR
3656 else
3657 AR="${ncn_tool_prefix}ar"
3658 fi
3659else
3660 AR="$ac_cv_prog_AR"
3661fi
3662
3663 if test -n "$ncn_tool_prefix"; then
3664 # Extract the first word of "${ncn_tool_prefix}as", so it can be a program name with args.
3665set dummy ${ncn_tool_prefix}as; ac_word=$2
3666echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3667echo "configure:3668: checking for $ac_word" >&5
3668if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
3669 echo $ac_n "(cached) $ac_c" 1>&6
3670else
3671 if test -n "$AS"; then
3672 ac_cv_prog_AS="$AS" # Let the user override the test.
3673else
3674 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3675 ac_dummy="$PATH"
3676 for ac_dir in $ac_dummy; do
3677 test -z "$ac_dir" && ac_dir=.
3678 if test -f $ac_dir/$ac_word; then
3679 ac_cv_prog_AS="${ncn_tool_prefix}as"
3680 break
3681 fi
3682 done
3683 IFS="$ac_save_ifs"
3684fi
3685fi
3686AS="$ac_cv_prog_AS"
3687if test -n "$AS"; then
3688 echo "$ac_t""$AS" 1>&6
3689else
3690 echo "$ac_t""no" 1>&6
3691fi
3692
3693fi
3694if test -z "$ac_cv_prog_AS" ; then
3695 if test $build = $host ; then
3696 ncn_cv_AS=$AS
3697 # Extract the first word of "as", so it can be a program name with args.
3698set dummy as; ac_word=$2
3699echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3700echo "configure:3701: checking for $ac_word" >&5
3701if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
3702 echo $ac_n "(cached) $ac_c" 1>&6
3703else
3704 if test -n "$ncn_cv_AS"; then
3705 ac_cv_prog_ncn_cv_AS="$ncn_cv_AS" # Let the user override the test.
3706else
3707 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3708 ac_dummy="$PATH"
3709 for ac_dir in $ac_dummy; do
3710 test -z "$ac_dir" && ac_dir=.
3711 if test -f $ac_dir/$ac_word; then
3712 ac_cv_prog_ncn_cv_AS="as"
3713 break
3714 fi
3715 done
3716 IFS="$ac_save_ifs"
3717 test -z "$ac_cv_prog_ncn_cv_AS" && ac_cv_prog_ncn_cv_AS="as"
3718fi
3719fi
3720ncn_cv_AS="$ac_cv_prog_ncn_cv_AS"
3721if test -n "$ncn_cv_AS"; then
3722 echo "$ac_t""$ncn_cv_AS" 1>&6
3723else
3724 echo "$ac_t""no" 1>&6
3725fi
3726
3727 AS=$ncn_cv_AS
3728 else
3729 AS="${ncn_tool_prefix}as"
3730 fi
3731else
3732 AS="$ac_cv_prog_AS"
3733fi
3734
3735 if test -n "$ncn_tool_prefix"; then
3736 # Extract the first word of "${ncn_tool_prefix}dlltool", so it can be a program name with args.
3737set dummy ${ncn_tool_prefix}dlltool; ac_word=$2
3738echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3739echo "configure:3740: checking for $ac_word" >&5
3740if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
3741 echo $ac_n "(cached) $ac_c" 1>&6
3742else
3743 if test -n "$DLLTOOL"; then
3744 ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
3745else
3746 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3747 ac_dummy="$PATH"
3748 for ac_dir in $ac_dummy; do
3749 test -z "$ac_dir" && ac_dir=.
3750 if test -f $ac_dir/$ac_word; then
3751 ac_cv_prog_DLLTOOL="${ncn_tool_prefix}dlltool"
3752 break
3753 fi
3754 done
3755 IFS="$ac_save_ifs"
3756fi
3757fi
3758DLLTOOL="$ac_cv_prog_DLLTOOL"
3759if test -n "$DLLTOOL"; then
3760 echo "$ac_t""$DLLTOOL" 1>&6
3761else
3762 echo "$ac_t""no" 1>&6
3763fi
3764
3765fi
3766if test -z "$ac_cv_prog_DLLTOOL" ; then
3767 if test $build = $host ; then
3768 ncn_cv_DLLTOOL=$DLLTOOL
3769 # Extract the first word of "dlltool", so it can be a program name with args.
3770set dummy dlltool; ac_word=$2
3771echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3772echo "configure:3773: checking for $ac_word" >&5
3773if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
3774 echo $ac_n "(cached) $ac_c" 1>&6
3775else
3776 if test -n "$ncn_cv_DLLTOOL"; then
3777 ac_cv_prog_ncn_cv_DLLTOOL="$ncn_cv_DLLTOOL" # Let the user override the test.
3778else
3779 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3780 ac_dummy="$PATH"
3781 for ac_dir in $ac_dummy; do
3782 test -z "$ac_dir" && ac_dir=.
3783 if test -f $ac_dir/$ac_word; then
3784 ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
3785 break
3786 fi
3787 done
3788 IFS="$ac_save_ifs"
3789 test -z "$ac_cv_prog_ncn_cv_DLLTOOL" && ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
3790fi
3791fi
3792ncn_cv_DLLTOOL="$ac_cv_prog_ncn_cv_DLLTOOL"
3793if test -n "$ncn_cv_DLLTOOL"; then
3794 echo "$ac_t""$ncn_cv_DLLTOOL" 1>&6
3795else
3796 echo "$ac_t""no" 1>&6
3797fi
3798
3799 DLLTOOL=$ncn_cv_DLLTOOL
3800 else
3801 DLLTOOL="${ncn_tool_prefix}dlltool"
3802 fi
3803else
3804 DLLTOOL="$ac_cv_prog_DLLTOOL"
3805fi
3806
3807 if test -n "$ncn_tool_prefix"; then
3808 # Extract the first word of "${ncn_tool_prefix}ld", so it can be a program name with args.
3809set dummy ${ncn_tool_prefix}ld; ac_word=$2
3810echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3811echo "configure:3812: checking for $ac_word" >&5
3812if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
3813 echo $ac_n "(cached) $ac_c" 1>&6
3814else
3815 if test -n "$LD"; then
3816 ac_cv_prog_LD="$LD" # Let the user override the test.
3817else
3818 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3819 ac_dummy="$PATH"
3820 for ac_dir in $ac_dummy; do
3821 test -z "$ac_dir" && ac_dir=.
3822 if test -f $ac_dir/$ac_word; then
3823 ac_cv_prog_LD="${ncn_tool_prefix}ld"
3824 break
3825 fi
3826 done
3827 IFS="$ac_save_ifs"
3828fi
3829fi
3830LD="$ac_cv_prog_LD"
3831if test -n "$LD"; then
3832 echo "$ac_t""$LD" 1>&6
3833else
3834 echo "$ac_t""no" 1>&6
3835fi
3836
3837fi
3838if test -z "$ac_cv_prog_LD" ; then
3839 if test $build = $host ; then
3840 ncn_cv_LD=$LD
3841 # Extract the first word of "ld", so it can be a program name with args.
3842set dummy ld; ac_word=$2
3843echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3844echo "configure:3845: checking for $ac_word" >&5
3845if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
3846 echo $ac_n "(cached) $ac_c" 1>&6
3847else
3848 if test -n "$ncn_cv_LD"; then
3849 ac_cv_prog_ncn_cv_LD="$ncn_cv_LD" # Let the user override the test.
3850else
3851 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3852 ac_dummy="$PATH"
3853 for ac_dir in $ac_dummy; do
3854 test -z "$ac_dir" && ac_dir=.
3855 if test -f $ac_dir/$ac_word; then
3856 ac_cv_prog_ncn_cv_LD="ld"
3857 break
3858 fi
3859 done
3860 IFS="$ac_save_ifs"
3861 test -z "$ac_cv_prog_ncn_cv_LD" && ac_cv_prog_ncn_cv_LD="ld"
3862fi
3863fi
3864ncn_cv_LD="$ac_cv_prog_ncn_cv_LD"
3865if test -n "$ncn_cv_LD"; then
3866 echo "$ac_t""$ncn_cv_LD" 1>&6
3867else
3868 echo "$ac_t""no" 1>&6
3869fi
3870
3871 LD=$ncn_cv_LD
3872 else
3873 LD="${ncn_tool_prefix}ld"
3874 fi
3875else
3876 LD="$ac_cv_prog_LD"
3877fi
3878
3879 if test -n "$ncn_tool_prefix"; then
3880 # Extract the first word of "${ncn_tool_prefix}nm", so it can be a program name with args.
3881set dummy ${ncn_tool_prefix}nm; ac_word=$2
3882echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3883echo "configure:3884: checking for $ac_word" >&5
3884if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
3885 echo $ac_n "(cached) $ac_c" 1>&6
3886else
3887 if test -n "$NM"; then
3888 ac_cv_prog_NM="$NM" # Let the user override the test.
3889else
3890 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3891 ac_dummy="$PATH"
3892 for ac_dir in $ac_dummy; do
3893 test -z "$ac_dir" && ac_dir=.
3894 if test -f $ac_dir/$ac_word; then
3895 ac_cv_prog_NM="${ncn_tool_prefix}nm"
3896 break
3897 fi
3898 done
3899 IFS="$ac_save_ifs"
3900fi
3901fi
3902NM="$ac_cv_prog_NM"
3903if test -n "$NM"; then
3904 echo "$ac_t""$NM" 1>&6
3905else
3906 echo "$ac_t""no" 1>&6
3907fi
3908
3909fi
3910if test -z "$ac_cv_prog_NM" ; then
3911 if test $build = $host ; then
3912 ncn_cv_NM=$NM
3913 # Extract the first word of "nm", so it can be a program name with args.
3914set dummy nm; ac_word=$2
3915echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3916echo "configure:3917: checking for $ac_word" >&5
3917if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then
3918 echo $ac_n "(cached) $ac_c" 1>&6
3919else
3920 if test -n "$ncn_cv_NM"; then
3921 ac_cv_prog_ncn_cv_NM="$ncn_cv_NM" # Let the user override the test.
3922else
3923 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3924 ac_dummy="$PATH"
3925 for ac_dir in $ac_dummy; do
3926 test -z "$ac_dir" && ac_dir=.
3927 if test -f $ac_dir/$ac_word; then
3928 ac_cv_prog_ncn_cv_NM="nm"
3929 break
3930 fi
3931 done
3932 IFS="$ac_save_ifs"
3933 test -z "$ac_cv_prog_ncn_cv_NM" && ac_cv_prog_ncn_cv_NM="nm"
3934fi
3935fi
3936ncn_cv_NM="$ac_cv_prog_ncn_cv_NM"
3937if test -n "$ncn_cv_NM"; then
3938 echo "$ac_t""$ncn_cv_NM" 1>&6
3939else
3940 echo "$ac_t""no" 1>&6
3941fi
3942
3943 NM=$ncn_cv_NM
3944 else
3945 NM="${ncn_tool_prefix}nm"
3946 fi
3947else
3948 NM="$ac_cv_prog_NM"
3949fi
3950
3951 if test -n "$ncn_tool_prefix"; then
3952 # Extract the first word of "${ncn_tool_prefix}ranlib", so it can be a program name with args.
3953set dummy ${ncn_tool_prefix}ranlib; ac_word=$2
3954echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3955echo "configure:3956: checking for $ac_word" >&5
3956if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
3957 echo $ac_n "(cached) $ac_c" 1>&6
3958else
3959 if test -n "$RANLIB"; then
3960 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
3961else
3962 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3963 ac_dummy="$PATH"
3964 for ac_dir in $ac_dummy; do
3965 test -z "$ac_dir" && ac_dir=.
3966 if test -f $ac_dir/$ac_word; then
3967 ac_cv_prog_RANLIB="${ncn_tool_prefix}ranlib"
3968 break
3969 fi
3970 done
3971 IFS="$ac_save_ifs"
3972fi
3973fi
3974RANLIB="$ac_cv_prog_RANLIB"
3975if test -n "$RANLIB"; then
3976 echo "$ac_t""$RANLIB" 1>&6
3977else
3978 echo "$ac_t""no" 1>&6
3979fi
3980
3981fi
3982if test -z "$ac_cv_prog_RANLIB" ; then
3983 if test $build = $host ; then
3984 ncn_cv_RANLIB=$RANLIB
3985 # Extract the first word of "ranlib", so it can be a program name with args.
3986set dummy ranlib; ac_word=$2
3987echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3988echo "configure:3989: checking for $ac_word" >&5
3989if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then
3990 echo $ac_n "(cached) $ac_c" 1>&6
3991else
3992 if test -n "$ncn_cv_RANLIB"; then
3993 ac_cv_prog_ncn_cv_RANLIB="$ncn_cv_RANLIB" # Let the user override the test.
3994else
3995 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3996 ac_dummy="$PATH"
3997 for ac_dir in $ac_dummy; do
3998 test -z "$ac_dir" && ac_dir=.
3999 if test -f $ac_dir/$ac_word; then
4000 ac_cv_prog_ncn_cv_RANLIB="ranlib"
4001 break
4002 fi
4003 done
4004 IFS="$ac_save_ifs"
4005 test -z "$ac_cv_prog_ncn_cv_RANLIB" && ac_cv_prog_ncn_cv_RANLIB=":"
4006fi
4007fi
4008ncn_cv_RANLIB="$ac_cv_prog_ncn_cv_RANLIB"
4009if test -n "$ncn_cv_RANLIB"; then
4010 echo "$ac_t""$ncn_cv_RANLIB" 1>&6
4011else
4012 echo "$ac_t""no" 1>&6
4013fi
4014
4015 RANLIB=$ncn_cv_RANLIB
4016 else
4017 RANLIB=":"
4018 fi
4019else
4020 RANLIB="$ac_cv_prog_RANLIB"
4021fi
4022
4023 if test -n "$ncn_tool_prefix"; then
4024 # Extract the first word of "${ncn_tool_prefix}windres", so it can be a program name with args.
4025set dummy ${ncn_tool_prefix}windres; ac_word=$2
4026echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4027echo "configure:4028: checking for $ac_word" >&5
4028if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
4029 echo $ac_n "(cached) $ac_c" 1>&6
4030else
4031 if test -n "$WINDRES"; then
4032 ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test.
4033else
4034 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4035 ac_dummy="$PATH"
4036 for ac_dir in $ac_dummy; do
4037 test -z "$ac_dir" && ac_dir=.
4038 if test -f $ac_dir/$ac_word; then
4039 ac_cv_prog_WINDRES="${ncn_tool_prefix}windres"
4040 break
4041 fi
4042 done
4043 IFS="$ac_save_ifs"
4044fi
4045fi
4046WINDRES="$ac_cv_prog_WINDRES"
4047if test -n "$WINDRES"; then
4048 echo "$ac_t""$WINDRES" 1>&6
4049else
4050 echo "$ac_t""no" 1>&6
4051fi
4052
4053fi
4054if test -z "$ac_cv_prog_WINDRES" ; then
4055 if test $build = $host ; then
4056 ncn_cv_WINDRES=$WINDRES
4057 # Extract the first word of "windres", so it can be a program name with args.
4058set dummy windres; ac_word=$2
4059echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4060echo "configure:4061: checking for $ac_word" >&5
4061if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then
4062 echo $ac_n "(cached) $ac_c" 1>&6
4063else
4064 if test -n "$ncn_cv_WINDRES"; then
4065 ac_cv_prog_ncn_cv_WINDRES="$ncn_cv_WINDRES" # Let the user override the test.
4066else
4067 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4068 ac_dummy="$PATH"
4069 for ac_dir in $ac_dummy; do
4070 test -z "$ac_dir" && ac_dir=.
4071 if test -f $ac_dir/$ac_word; then
4072 ac_cv_prog_ncn_cv_WINDRES="windres"
4073 break
4074 fi
4075 done
4076 IFS="$ac_save_ifs"
4077 test -z "$ac_cv_prog_ncn_cv_WINDRES" && ac_cv_prog_ncn_cv_WINDRES="windres"
4078fi
4079fi
4080ncn_cv_WINDRES="$ac_cv_prog_ncn_cv_WINDRES"
4081if test -n "$ncn_cv_WINDRES"; then
4082 echo "$ac_t""$ncn_cv_WINDRES" 1>&6
4083else
4084 echo "$ac_t""no" 1>&6
4085fi
4086
4087 WINDRES=$ncn_cv_WINDRES
4088 else
4089 WINDRES="${ncn_tool_prefix}windres"
4090 fi
4091else
4092 WINDRES="$ac_cv_prog_WINDRES"
4093fi
4094
4095 if test -n "$ncn_tool_prefix"; then
4096 # Extract the first word of "${ncn_tool_prefix}objcopy", so it can be a program name with args.
4097set dummy ${ncn_tool_prefix}objcopy; ac_word=$2
4098echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4099echo "configure:4100: checking for $ac_word" >&5
4100if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
4101 echo $ac_n "(cached) $ac_c" 1>&6
4102else
4103 if test -n "$OBJCOPY"; then
4104 ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
4105else
4106 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4107 ac_dummy="$PATH"
4108 for ac_dir in $ac_dummy; do
4109 test -z "$ac_dir" && ac_dir=.
4110 if test -f $ac_dir/$ac_word; then
4111 ac_cv_prog_OBJCOPY="${ncn_tool_prefix}objcopy"
4112 break
4113 fi
4114 done
4115 IFS="$ac_save_ifs"
4116fi
4117fi
4118OBJCOPY="$ac_cv_prog_OBJCOPY"
4119if test -n "$OBJCOPY"; then
4120 echo "$ac_t""$OBJCOPY" 1>&6
4121else
4122 echo "$ac_t""no" 1>&6
4123fi
4124
4125fi
4126if test -z "$ac_cv_prog_OBJCOPY" ; then
4127 if test $build = $host ; then
4128 ncn_cv_OBJCOPY=$OBJCOPY
4129 # Extract the first word of "objcopy", so it can be a program name with args.
4130set dummy objcopy; ac_word=$2
4131echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4132echo "configure:4133: checking for $ac_word" >&5
4133if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then
4134 echo $ac_n "(cached) $ac_c" 1>&6
4135else
4136 if test -n "$ncn_cv_OBJCOPY"; then
4137 ac_cv_prog_ncn_cv_OBJCOPY="$ncn_cv_OBJCOPY" # Let the user override the test.
4138else
4139 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4140 ac_dummy="$PATH"
4141 for ac_dir in $ac_dummy; do
4142 test -z "$ac_dir" && ac_dir=.
4143 if test -f $ac_dir/$ac_word; then
4144 ac_cv_prog_ncn_cv_OBJCOPY="objcopy"
4145 break
4146 fi
4147 done
4148 IFS="$ac_save_ifs"
4149 test -z "$ac_cv_prog_ncn_cv_OBJCOPY" && ac_cv_prog_ncn_cv_OBJCOPY="objcopy"
4150fi
4151fi
4152ncn_cv_OBJCOPY="$ac_cv_prog_ncn_cv_OBJCOPY"
4153if test -n "$ncn_cv_OBJCOPY"; then
4154 echo "$ac_t""$ncn_cv_OBJCOPY" 1>&6
4155else
4156 echo "$ac_t""no" 1>&6
4157fi
4158
4159 OBJCOPY=$ncn_cv_OBJCOPY
4160 else
4161 OBJCOPY="${ncn_tool_prefix}objcopy"
4162 fi
4163else
4164 OBJCOPY="$ac_cv_prog_OBJCOPY"
4165fi
4166
4167 if test -n "$ncn_tool_prefix"; then
4168 # Extract the first word of "${ncn_tool_prefix}objdump", so it can be a program name with args.
4169set dummy ${ncn_tool_prefix}objdump; ac_word=$2
4170echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4171echo "configure:4172: checking for $ac_word" >&5
4172if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
4173 echo $ac_n "(cached) $ac_c" 1>&6
4174else
4175 if test -n "$OBJDUMP"; then
4176 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
4177else
4178 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4179 ac_dummy="$PATH"
4180 for ac_dir in $ac_dummy; do
4181 test -z "$ac_dir" && ac_dir=.
4182 if test -f $ac_dir/$ac_word; then
4183 ac_cv_prog_OBJDUMP="${ncn_tool_prefix}objdump"
4184 break
4185 fi
4186 done
4187 IFS="$ac_save_ifs"
4188fi
4189fi
4190OBJDUMP="$ac_cv_prog_OBJDUMP"
4191if test -n "$OBJDUMP"; then
4192 echo "$ac_t""$OBJDUMP" 1>&6
4193else
4194 echo "$ac_t""no" 1>&6
4195fi
4196
4197fi
4198if test -z "$ac_cv_prog_OBJDUMP" ; then
4199 if test $build = $host ; then
4200 ncn_cv_OBJDUMP=$OBJDUMP
4201 # Extract the first word of "objdump", so it can be a program name with args.
4202set dummy objdump; ac_word=$2
4203echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4204echo "configure:4205: checking for $ac_word" >&5
4205if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then
4206 echo $ac_n "(cached) $ac_c" 1>&6
4207else
4208 if test -n "$ncn_cv_OBJDUMP"; then
4209 ac_cv_prog_ncn_cv_OBJDUMP="$ncn_cv_OBJDUMP" # Let the user override the test.
4210else
4211 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4212 ac_dummy="$PATH"
4213 for ac_dir in $ac_dummy; do
4214 test -z "$ac_dir" && ac_dir=.
4215 if test -f $ac_dir/$ac_word; then
4216 ac_cv_prog_ncn_cv_OBJDUMP="objdump"
4217 break
4218 fi
4219 done
4220 IFS="$ac_save_ifs"
4221 test -z "$ac_cv_prog_ncn_cv_OBJDUMP" && ac_cv_prog_ncn_cv_OBJDUMP="objdump"
4222fi
4223fi
4224ncn_cv_OBJDUMP="$ac_cv_prog_ncn_cv_OBJDUMP"
4225if test -n "$ncn_cv_OBJDUMP"; then
4226 echo "$ac_t""$ncn_cv_OBJDUMP" 1>&6
4227else
4228 echo "$ac_t""no" 1>&6
4229fi
4230
4231 OBJDUMP=$ncn_cv_OBJDUMP
4232 else
4233 OBJDUMP="${ncn_tool_prefix}objdump"
4234 fi
4235else
4236 OBJDUMP="$ac_cv_prog_OBJDUMP"
4237fi
4238
4239
4240
4241
4242
4243
4244
4245# Target tools.
4246 if test -n "$ncn_target_tool_prefix"; then
4247 # Extract the first word of "${ncn_target_tool_prefix}ar", so it can be a program name with args.
4248set dummy ${ncn_target_tool_prefix}ar; ac_word=$2
4249echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4250echo "configure:4251: checking for $ac_word" >&5
4251if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
4252 echo $ac_n "(cached) $ac_c" 1>&6
4253else
4254 if test -n "$CONFIGURED_AR_FOR_TARGET"; then
4255 ac_cv_prog_CONFIGURED_AR_FOR_TARGET="$CONFIGURED_AR_FOR_TARGET" # Let the user override the test.
4256else
4257 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4258 ac_dummy="$PATH"
4259 for ac_dir in $ac_dummy; do
4260 test -z "$ac_dir" && ac_dir=.
4261 if test -f $ac_dir/$ac_word; then
4262 ac_cv_prog_CONFIGURED_AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
4263 break
4264 fi
4265 done
4266 IFS="$ac_save_ifs"
4267fi
4268fi
4269CONFIGURED_AR_FOR_TARGET="$ac_cv_prog_CONFIGURED_AR_FOR_TARGET"
4270if test -n "$CONFIGURED_AR_FOR_TARGET"; then
4271 echo "$ac_t""$CONFIGURED_AR_FOR_TARGET" 1>&6
4272else
4273 echo "$ac_t""no" 1>&6
4274fi
4275
4276fi
4277if test -z "$ac_cv_prog_CONFIGURED_AR_FOR_TARGET" ; then
4278 if test $build = $target ; then
4279 ncn_cv_CONFIGURED_AR_FOR_TARGET=$CONFIGURED_AR_FOR_TARGET
4280 # Extract the first word of "ar", so it can be a program name with args.
4281set dummy ar; ac_word=$2
4282echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4283echo "configure:4284: checking for $ac_word" >&5
4284if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
4285 echo $ac_n "(cached) $ac_c" 1>&6
4286else
4287 if test -n "$ncn_cv_CONFIGURED_AR_FOR_TARGET"; then
4288 ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET="$ncn_cv_CONFIGURED_AR_FOR_TARGET" # Let the user override the test.
4289else
4290 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4291 ac_dummy="$PATH"
4292 for ac_dir in $ac_dummy; do
4293 test -z "$ac_dir" && ac_dir=.
4294 if test -f $ac_dir/$ac_word; then
4295 ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET="ar"
4296 break
4297 fi
4298 done
4299 IFS="$ac_save_ifs"
4300 test -z "$ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET="ar"
4301fi
4302fi
4303ncn_cv_CONFIGURED_AR_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET"
4304if test -n "$ncn_cv_CONFIGURED_AR_FOR_TARGET"; then
4305 echo "$ac_t""$ncn_cv_CONFIGURED_AR_FOR_TARGET" 1>&6
4306else
4307 echo "$ac_t""no" 1>&6
4308fi
4309
4310 CONFIGURED_AR_FOR_TARGET=$ncn_cv_CONFIGURED_AR_FOR_TARGET
4311 else
4312 CONFIGURED_AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
4313 fi
4314else
4315 CONFIGURED_AR_FOR_TARGET="$ac_cv_prog_CONFIGURED_AR_FOR_TARGET"
4316fi
4317
4318 if test -n "$ncn_target_tool_prefix"; then
4319 # Extract the first word of "${ncn_target_tool_prefix}as", so it can be a program name with args.
4320set dummy ${ncn_target_tool_prefix}as; ac_word=$2
4321echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4322echo "configure:4323: checking for $ac_word" >&5
4323if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
4324 echo $ac_n "(cached) $ac_c" 1>&6
4325else
4326 if test -n "$CONFIGURED_AS_FOR_TARGET"; then
4327 ac_cv_prog_CONFIGURED_AS_FOR_TARGET="$CONFIGURED_AS_FOR_TARGET" # Let the user override the test.
4328else
4329 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4330 ac_dummy="$PATH"
4331 for ac_dir in $ac_dummy; do
4332 test -z "$ac_dir" && ac_dir=.
4333 if test -f $ac_dir/$ac_word; then
4334 ac_cv_prog_CONFIGURED_AS_FOR_TARGET="${ncn_target_tool_prefix}as"
4335 break
4336 fi
4337 done
4338 IFS="$ac_save_ifs"
4339fi
4340fi
4341CONFIGURED_AS_FOR_TARGET="$ac_cv_prog_CONFIGURED_AS_FOR_TARGET"
4342if test -n "$CONFIGURED_AS_FOR_TARGET"; then
4343 echo "$ac_t""$CONFIGURED_AS_FOR_TARGET" 1>&6
4344else
4345 echo "$ac_t""no" 1>&6
4346fi
4347
4348fi
4349if test -z "$ac_cv_prog_CONFIGURED_AS_FOR_TARGET" ; then
4350 if test $build = $target ; then
4351 ncn_cv_CONFIGURED_AS_FOR_TARGET=$CONFIGURED_AS_FOR_TARGET
4352 # Extract the first word of "as", so it can be a program name with args.
4353set dummy as; ac_word=$2
4354echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4355echo "configure:4356: checking for $ac_word" >&5
4356if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
4357 echo $ac_n "(cached) $ac_c" 1>&6
4358else
4359 if test -n "$ncn_cv_CONFIGURED_AS_FOR_TARGET"; then
4360 ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET="$ncn_cv_CONFIGURED_AS_FOR_TARGET" # Let the user override the test.
4361else
4362 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4363 ac_dummy="$PATH"
4364 for ac_dir in $ac_dummy; do
4365 test -z "$ac_dir" && ac_dir=.
4366 if test -f $ac_dir/$ac_word; then
4367 ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET="as"
4368 break
4369 fi
4370 done
4371 IFS="$ac_save_ifs"
4372 test -z "$ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET="as"
4373fi
4374fi
4375ncn_cv_CONFIGURED_AS_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET"
4376if test -n "$ncn_cv_CONFIGURED_AS_FOR_TARGET"; then
4377 echo "$ac_t""$ncn_cv_CONFIGURED_AS_FOR_TARGET" 1>&6
4378else
4379 echo "$ac_t""no" 1>&6
4380fi
4381
4382 CONFIGURED_AS_FOR_TARGET=$ncn_cv_CONFIGURED_AS_FOR_TARGET
4383 else
4384 CONFIGURED_AS_FOR_TARGET="${ncn_target_tool_prefix}as"
4385 fi
4386else
4387 CONFIGURED_AS_FOR_TARGET="$ac_cv_prog_CONFIGURED_AS_FOR_TARGET"
4388fi
4389
4390 if test -n "$ncn_target_tool_prefix"; then
4391 # Extract the first word of "${ncn_target_tool_prefix}dlltool", so it can be a program name with args.
4392set dummy ${ncn_target_tool_prefix}dlltool; ac_word=$2
4393echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4394echo "configure:4395: checking for $ac_word" >&5
4395if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
4396 echo $ac_n "(cached) $ac_c" 1>&6
4397else
4398 if test -n "$CONFIGURED_DLLTOOL_FOR_TARGET"; then
4399 ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET="$CONFIGURED_DLLTOOL_FOR_TARGET" # Let the user override the test.
4400else
4401 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4402 ac_dummy="$PATH"
4403 for ac_dir in $ac_dummy; do
4404 test -z "$ac_dir" && ac_dir=.
4405 if test -f $ac_dir/$ac_word; then
4406 ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
4407 break
4408 fi
4409 done
4410 IFS="$ac_save_ifs"
4411fi
4412fi
4413CONFIGURED_DLLTOOL_FOR_TARGET="$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET"
4414if test -n "$CONFIGURED_DLLTOOL_FOR_TARGET"; then
4415 echo "$ac_t""$CONFIGURED_DLLTOOL_FOR_TARGET" 1>&6
4416else
4417 echo "$ac_t""no" 1>&6
4418fi
4419
4420fi
4421if test -z "$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET" ; then
4422 if test $build = $target ; then
4423 ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET=$CONFIGURED_DLLTOOL_FOR_TARGET
4424 # Extract the first word of "dlltool", so it can be a program name with args.
4425set dummy dlltool; ac_word=$2
4426echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4427echo "configure:4428: checking for $ac_word" >&5
4428if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
4429 echo $ac_n "(cached) $ac_c" 1>&6
4430else
4431 if test -n "$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET"; then
4432 ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET" # Let the user override the test.
4433else
4434 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4435 ac_dummy="$PATH"
4436 for ac_dir in $ac_dummy; do
4437 test -z "$ac_dir" && ac_dir=.
4438 if test -f $ac_dir/$ac_word; then
4439 ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="dlltool"
4440 break
4441 fi
4442 done
4443 IFS="$ac_save_ifs"
4444 test -z "$ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="dlltool"
4445fi
4446fi
4447ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET"
4448if test -n "$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET"; then
4449 echo "$ac_t""$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET" 1>&6
4450else
4451 echo "$ac_t""no" 1>&6
4452fi
4453
4454 CONFIGURED_DLLTOOL_FOR_TARGET=$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET
4455 else
4456 CONFIGURED_DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
4457 fi
4458else
4459 CONFIGURED_DLLTOOL_FOR_TARGET="$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET"
4460fi
4461
4462 if test -n "$ncn_target_tool_prefix"; then
4463 # Extract the first word of "${ncn_target_tool_prefix}ld", so it can be a program name with args.
4464set dummy ${ncn_target_tool_prefix}ld; ac_word=$2
4465echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4466echo "configure:4467: checking for $ac_word" >&5
4467if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
4468 echo $ac_n "(cached) $ac_c" 1>&6
4469else
4470 if test -n "$CONFIGURED_LD_FOR_TARGET"; then
4471 ac_cv_prog_CONFIGURED_LD_FOR_TARGET="$CONFIGURED_LD_FOR_TARGET" # Let the user override the test.
4472else
4473 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4474 ac_dummy="$PATH"
4475 for ac_dir in $ac_dummy; do
4476 test -z "$ac_dir" && ac_dir=.
4477 if test -f $ac_dir/$ac_word; then
4478 ac_cv_prog_CONFIGURED_LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
4479 break
4480 fi
4481 done
4482 IFS="$ac_save_ifs"
4483fi
4484fi
4485CONFIGURED_LD_FOR_TARGET="$ac_cv_prog_CONFIGURED_LD_FOR_TARGET"
4486if test -n "$CONFIGURED_LD_FOR_TARGET"; then
4487 echo "$ac_t""$CONFIGURED_LD_FOR_TARGET" 1>&6
4488else
4489 echo "$ac_t""no" 1>&6
4490fi
4491
4492fi
4493if test -z "$ac_cv_prog_CONFIGURED_LD_FOR_TARGET" ; then
4494 if test $build = $target ; then
4495 ncn_cv_CONFIGURED_LD_FOR_TARGET=$CONFIGURED_LD_FOR_TARGET
4496 # Extract the first word of "ld", so it can be a program name with args.
4497set dummy ld; ac_word=$2
4498echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4499echo "configure:4500: checking for $ac_word" >&5
4500if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
4501 echo $ac_n "(cached) $ac_c" 1>&6
4502else
4503 if test -n "$ncn_cv_CONFIGURED_LD_FOR_TARGET"; then
4504 ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET="$ncn_cv_CONFIGURED_LD_FOR_TARGET" # Let the user override the test.
4505else
4506 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4507 ac_dummy="$PATH"
4508 for ac_dir in $ac_dummy; do
4509 test -z "$ac_dir" && ac_dir=.
4510 if test -f $ac_dir/$ac_word; then
4511 ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET="ld"
4512 break
4513 fi
4514 done
4515 IFS="$ac_save_ifs"
4516 test -z "$ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET="ld"
4517fi
4518fi
4519ncn_cv_CONFIGURED_LD_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET"
4520if test -n "$ncn_cv_CONFIGURED_LD_FOR_TARGET"; then
4521 echo "$ac_t""$ncn_cv_CONFIGURED_LD_FOR_TARGET" 1>&6
4522else
4523 echo "$ac_t""no" 1>&6
4524fi
4525
4526 CONFIGURED_LD_FOR_TARGET=$ncn_cv_CONFIGURED_LD_FOR_TARGET
4527 else
4528 CONFIGURED_LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
4529 fi
4530else
4531 CONFIGURED_LD_FOR_TARGET="$ac_cv_prog_CONFIGURED_LD_FOR_TARGET"
4532fi
4533
4534 if test -n "$ncn_target_tool_prefix"; then
4535 # Extract the first word of "${ncn_target_tool_prefix}nm", so it can be a program name with args.
4536set dummy ${ncn_target_tool_prefix}nm; ac_word=$2
4537echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4538echo "configure:4539: checking for $ac_word" >&5
4539if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
4540 echo $ac_n "(cached) $ac_c" 1>&6
4541else
4542 if test -n "$CONFIGURED_NM_FOR_TARGET"; then
4543 ac_cv_prog_CONFIGURED_NM_FOR_TARGET="$CONFIGURED_NM_FOR_TARGET" # Let the user override the test.
4544else
4545 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4546 ac_dummy="$PATH"
4547 for ac_dir in $ac_dummy; do
4548 test -z "$ac_dir" && ac_dir=.
4549 if test -f $ac_dir/$ac_word; then
4550 ac_cv_prog_CONFIGURED_NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
4551 break
4552 fi
4553 done
4554 IFS="$ac_save_ifs"
4555fi
4556fi
4557CONFIGURED_NM_FOR_TARGET="$ac_cv_prog_CONFIGURED_NM_FOR_TARGET"
4558if test -n "$CONFIGURED_NM_FOR_TARGET"; then
4559 echo "$ac_t""$CONFIGURED_NM_FOR_TARGET" 1>&6
4560else
4561 echo "$ac_t""no" 1>&6
4562fi
4563
4564fi
4565if test -z "$ac_cv_prog_CONFIGURED_NM_FOR_TARGET" ; then
4566 if test $build = $target ; then
4567 ncn_cv_CONFIGURED_NM_FOR_TARGET=$CONFIGURED_NM_FOR_TARGET
4568 # Extract the first word of "nm", so it can be a program name with args.
4569set dummy nm; ac_word=$2
4570echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4571echo "configure:4572: checking for $ac_word" >&5
4572if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
4573 echo $ac_n "(cached) $ac_c" 1>&6
4574else
4575 if test -n "$ncn_cv_CONFIGURED_NM_FOR_TARGET"; then
4576 ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET="$ncn_cv_CONFIGURED_NM_FOR_TARGET" # Let the user override the test.
4577else
4578 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4579 ac_dummy="$PATH"
4580 for ac_dir in $ac_dummy; do
4581 test -z "$ac_dir" && ac_dir=.
4582 if test -f $ac_dir/$ac_word; then
4583 ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET="nm"
4584 break
4585 fi
4586 done
4587 IFS="$ac_save_ifs"
4588 test -z "$ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET="nm"
4589fi
4590fi
4591ncn_cv_CONFIGURED_NM_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET"
4592if test -n "$ncn_cv_CONFIGURED_NM_FOR_TARGET"; then
4593 echo "$ac_t""$ncn_cv_CONFIGURED_NM_FOR_TARGET" 1>&6
4594else
4595 echo "$ac_t""no" 1>&6
4596fi
4597
4598 CONFIGURED_NM_FOR_TARGET=$ncn_cv_CONFIGURED_NM_FOR_TARGET
4599 else
4600 CONFIGURED_NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
4601 fi
4602else
4603 CONFIGURED_NM_FOR_TARGET="$ac_cv_prog_CONFIGURED_NM_FOR_TARGET"
4604fi
4605
4606 if test -n "$ncn_target_tool_prefix"; then
4607 # Extract the first word of "${ncn_target_tool_prefix}ranlib", so it can be a program name with args.
4608set dummy ${ncn_target_tool_prefix}ranlib; ac_word=$2
4609echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4610echo "configure:4611: checking for $ac_word" >&5
4611if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
4612 echo $ac_n "(cached) $ac_c" 1>&6
4613else
4614 if test -n "$CONFIGURED_RANLIB_FOR_TARGET"; then
4615 ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET="$CONFIGURED_RANLIB_FOR_TARGET" # Let the user override the test.
4616else
4617 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4618 ac_dummy="$PATH"
4619 for ac_dir in $ac_dummy; do
4620 test -z "$ac_dir" && ac_dir=.
4621 if test -f $ac_dir/$ac_word; then
4622 ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET="${ncn_target_tool_prefix}ranlib"
4623 break
4624 fi
4625 done
4626 IFS="$ac_save_ifs"
4627fi
4628fi
4629CONFIGURED_RANLIB_FOR_TARGET="$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET"
4630if test -n "$CONFIGURED_RANLIB_FOR_TARGET"; then
4631 echo "$ac_t""$CONFIGURED_RANLIB_FOR_TARGET" 1>&6
4632else
4633 echo "$ac_t""no" 1>&6
4634fi
4635
4636fi
4637if test -z "$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET" ; then
4638 if test $build = $target ; then
4639 ncn_cv_CONFIGURED_RANLIB_FOR_TARGET=$CONFIGURED_RANLIB_FOR_TARGET
4640 # Extract the first word of "ranlib", so it can be a program name with args.
4641set dummy ranlib; ac_word=$2
4642echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4643echo "configure:4644: checking for $ac_word" >&5
4644if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
4645 echo $ac_n "(cached) $ac_c" 1>&6
4646else
4647 if test -n "$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET"; then
4648 ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET="$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET" # Let the user override the test.
4649else
4650 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4651 ac_dummy="$PATH"
4652 for ac_dir in $ac_dummy; do
4653 test -z "$ac_dir" && ac_dir=.
4654 if test -f $ac_dir/$ac_word; then
4655 ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET="ranlib"
4656 break
4657 fi
4658 done
4659 IFS="$ac_save_ifs"
4660 test -z "$ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET=":"
4661fi
4662fi
4663ncn_cv_CONFIGURED_RANLIB_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET"
4664if test -n "$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET"; then
4665 echo "$ac_t""$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET" 1>&6
4666else
4667 echo "$ac_t""no" 1>&6
4668fi
4669
4670 CONFIGURED_RANLIB_FOR_TARGET=$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET
4671 else
4672 CONFIGURED_RANLIB_FOR_TARGET=":"
4673 fi
4674else
4675 CONFIGURED_RANLIB_FOR_TARGET="$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET"
4676fi
4677
4678 if test -n "$ncn_target_tool_prefix"; then
4679 # Extract the first word of "${ncn_target_tool_prefix}windres", so it can be a program name with args.
4680set dummy ${ncn_target_tool_prefix}windres; ac_word=$2
4681echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4682echo "configure:4683: checking for $ac_word" >&5
4683if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
4684 echo $ac_n "(cached) $ac_c" 1>&6
4685else
4686 if test -n "$CONFIGURED_WINDRES_FOR_TARGET"; then
4687 ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET="$CONFIGURED_WINDRES_FOR_TARGET" # Let the user override the test.
4688else
4689 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4690 ac_dummy="$PATH"
4691 for ac_dir in $ac_dummy; do
4692 test -z "$ac_dir" && ac_dir=.
4693 if test -f $ac_dir/$ac_word; then
4694 ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
4695 break
4696 fi
4697 done
4698 IFS="$ac_save_ifs"
4699fi
4700fi
4701CONFIGURED_WINDRES_FOR_TARGET="$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET"
4702if test -n "$CONFIGURED_WINDRES_FOR_TARGET"; then
4703 echo "$ac_t""$CONFIGURED_WINDRES_FOR_TARGET" 1>&6
4704else
4705 echo "$ac_t""no" 1>&6
4706fi
4707
4708fi
4709if test -z "$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET" ; then
4710 if test $build = $target ; then
4711 ncn_cv_CONFIGURED_WINDRES_FOR_TARGET=$CONFIGURED_WINDRES_FOR_TARGET
4712 # Extract the first word of "windres", so it can be a program name with args.
4713set dummy windres; ac_word=$2
4714echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4715echo "configure:4716: checking for $ac_word" >&5
4716if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
4717 echo $ac_n "(cached) $ac_c" 1>&6
4718else
4719 if test -n "$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET"; then
4720 ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET" # Let the user override the test.
4721else
4722 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
4723 ac_dummy="$PATH"
4724 for ac_dir in $ac_dummy; do
4725 test -z "$ac_dir" && ac_dir=.
4726 if test -f $ac_dir/$ac_word; then
4727 ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="windres"
4728 break
4729 fi
4730 done
4731 IFS="$ac_save_ifs"
4732 test -z "$ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="windres"
4733fi
4734fi
4735ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET"
4736if test -n "$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET"; then
4737 echo "$ac_t""$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET" 1>&6
4738else
4739 echo "$ac_t""no" 1>&6
4740fi
4741
4742 CONFIGURED_WINDRES_FOR_TARGET=$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET
4743 else
4744 CONFIGURED_WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
4745 fi
4746else
4747 CONFIGURED_WINDRES_FOR_TARGET="$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET"
4748fi
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761# Fix up target tools.
4762if test "x${build}" = "x${host}" ; then
4763 # In this case, the newly built tools can and should be used,
4764 # so we override the results of the autoconf tests.
4765 # This should really only happen when the tools are actually being built,
4766 # but that's a further refinement. The new build scheme, where
4767 # tools are built into a structure paralleling where they're installed,
4768 # should also eliminate all of this cleanly.
4769 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
4770 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
4771 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
4772 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
4773 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
4774 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
4775 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
4776else
4777 # Just use the ones we found.
4778 AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)"
4779 AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)"
4780 DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)"
4781 LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)"
4782 NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)"
4783 RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)"
4784 WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)"
4785fi
4786
4787
4788
4789
4790
4791
4792
4793
4794# Certain tools may need extra flags.
4795AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
4796RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
4797NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
4798
4799echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
4800echo "configure:4801: checking whether to enable maintainer-specific portions of Makefiles" >&5
4801# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
4802if test "${enable_maintainer_mode+set}" = set; then
4803 enableval="$enable_maintainer_mode"
4804 USE_MAINTAINER_MODE=$enableval
4805else
4806 USE_MAINTAINER_MODE=no
4807fi
4808
4809echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
4810
4811
4812if test "$USE_MAINTAINER_MODE" = yes; then
4813 MAINTAINER_MODE_TRUE=
4814 MAINTAINER_MODE_FALSE='#'
4815else
4816 MAINTAINER_MODE_TRUE='#'
4817 MAINTAINER_MODE_FALSE=
4818fi
4819MAINT=$MAINTAINER_MODE_TRUE
4820
4821# ---------------------
4822# GCC bootstrap support
4823# ---------------------
4824
4825# Stage specific cflags for build.
4826stage1_cflags="-g"
4827case $build in
4828 vax-*-*)
4829 case ${GCC} in
4830 yes) stage1_cflags="-g -Wa,-J" ;;
4831 *) stage1_cflags="-g -J" ;;
4832 esac ;;
4833 powerpc-*-darwin*)
4834 # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
4835 # sources; use -no-cpp-precomp to get to GNU cpp.
4836 # Apple's GCC has bugs in designated initializer handling, so disable
4837 # that too.
4838 stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
4839 ;;
4840esac
4841
4842
4843# It makes debugging easier if we create as symlinks the stage directories
4844# gcc for stageN-gcc and stagePREV-gcc for stage(N-1). In case this is not
4845# possible, however, we can resort to mv.
4846echo $ac_n "checking if symbolic links between directories work""... $ac_c" 1>&6
4847echo "configure:4848: checking if symbolic links between directories work" >&5
4848if eval "test \"`echo '$''{'gcc_cv_prog_ln_s_dir'+set}'`\" = set"; then
4849 echo $ac_n "(cached) $ac_c" 1>&6
4850else
4851 if test "${LN_S}" = "ln -s" \
4852 && mkdir confdir.s1 \
4853 && ln -s confdir.s1 confdir.s2 \
4854 && echo timestamp1 > confdir.s1/conftest.1 \
4855 && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
4856 && echo timestamp2 > confdir.s2/conftest.2 \
4857 && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
4858 && rm -f confdir.s2; then
4859 gcc_cv_prog_ln_s_dir=yes
4860else
4861 gcc_cv_prog_ln_s_dir=yes
4862fi
4863rm -rf confdir.s1 confdir.s2
4864fi
4865
4866echo "$ac_t""$gcc_cv_prog_ln_s_dir" 1>&6
4867
4868case ${gcc_cv_prog_ln_s_dir} in
4869 yes)
4870 CREATE_LINK_TO_DIR='ln -s $$1 $$2'
4871 UNDO_LINK_TO_DIR='rm -f $$1' ;;
4872 *)
4873 CREATE_LINK_TO_DIR='mv $$1 $$2'
4874 UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
4875esac
4876
4877
4878
4879# Enable -Werror in bootstrap stage2 and later.
4880# Change the default to "no" on release branches.
4881# Check whether --enable-werror or --disable-werror was given.
4882if test "${enable_werror+set}" = set; then
4883 enableval="$enable_werror"
4884 :
4885else
4886 enable_werror=yes
4887fi
4888
4889case ${enable_werror} in
4890 yes) stage2_werror_flag="--enable-werror-always" ;;
4891 *) stage2_werror_flag="" ;;
4892esac
4893
4894
4895# If gcc is built natively with shared library enabled, set
4896# $RPATH_ENVVAR to make sure the newly built gcc shared librares are
4897# used.
4898SET_GCC_LIB_PATH=
4899if test -d ${srcdir}/gcc && test x${is_cross_compiler} = xno; then
4900 case "${set_lib_path}" in
4901 no) ;;
4902 *)
4903 eval "d=\$$RPATH_ENVVAR"
4904 if test x"$d" != x; then
4905 d="$pwd/gcc:$d"
4906 else
4907 d="$pwd/gcc"
4908 fi
4909 SET_GCC_LIB_PATH="\$(RPATH_ENVVAR)=$d; export \$(RPATH_ENVVAR);"
4910 ;;
4911 esac
4912fi
4913
4914
4915trap '' 1 2 15
4916cat > confcache <<\EOF
4917# This file is a shell script that caches the results of configure
4918# tests run on this system so they can be shared between configure
4919# scripts and configure runs. It is not useful on other systems.
4920# If it contains results you don't want to keep, you may remove or edit it.
4921#
4922# By default, configure uses ./config.cache as the cache file,
4923# creating it if it does not exist already. You can give configure
4924# the --cache-file=FILE option to use a different cache file; that is
4925# what configure does when it calls configure scripts in
4926# subdirectories, so they share the cache.
4927# Giving --cache-file=/dev/null disables caching, for debugging configure.
4928# config.status only pays attention to the cache file if you give it the
4929# --recheck option to rerun configure.
4930#
4931EOF
4932# The following way of writing the cache mishandles newlines in values,
4933# but we know of no workaround that is simple, portable, and efficient.
4934# So, don't put newlines in cache variables' values.
4935# Ultrix sh set writes to stderr and can't be redirected directly,
4936# and sets the high bit in the cache file unless we assign to the vars.
4937(set) 2>&1 |
4938 case `(ac_space=' '; set | grep ac_space) 2>&1` in
4939 *ac_space=\ *)
4940 # `set' does not quote correctly, so add quotes (double-quote substitution
4941 # turns \\\\ into \\, and sed turns \\ into \).
4942 sed -n \
4943 -e "s/'/'\\\\''/g" \
4944 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
4945 ;;
4946 *)
4947 # `set' quotes correctly as required by POSIX, so do not add quotes.
4948 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
4949 ;;
4950 esac >> confcache
4951if cmp -s $cache_file confcache; then
4952 :
4953else
4954 if test -w $cache_file; then
4955 echo "updating cache $cache_file"
4956 cat confcache > $cache_file
4957 else
4958 echo "not updating unwritable cache $cache_file"
4959 fi
4960fi
4961rm -f confcache
4962
4963trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
4964
4965test "x$prefix" = xNONE && prefix=$ac_default_prefix
4966# Let make expand exec_prefix.
4967test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4968
4969# Any assignment to VPATH causes Sun make to only execute
4970# the first set of double-colon rules, so remove it if not needed.
4971# If there is a colon in the path, we need to keep it.
4972if test "x$srcdir" = x.; then
4973 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
4974fi
4975
4976trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
4977
4978# Transform confdefs.h into DEFS.
4979# Protect against shell expansion while executing Makefile rules.
4980# Protect against Makefile macro expansion.
4981#
4982# If the first sed substitution is executed (which looks for macros that
4983# take arguments), then we branch to the quote section. Otherwise,
4984# look for a macro that doesn't take arguments.
4985cat >confdef2opt.sed <<\_ACEOF
4986t clear
4987: clear
4988s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\),-D\1=\2,g
4989t quote
4990s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\),-D\1=\2,g
4991t quote
4992d
4993: quote
4994s,[ `~#$^&*(){}\\|;'"<>?],\\&,g
4995s,\[,\\&,g
4996s,\],\\&,g
4997s,\$,$$,g
4998p
4999_ACEOF
5000# We use echo to avoid assuming a particular line-breaking character.
5001# The extra dot is to prevent the shell from consuming trailing
5002# line-breaks from the sub-command output. A line-break within
5003# single-quotes doesn't work because, if this script is created in a
5004# platform that uses two characters for line-breaks (e.g., DOS), tr
5005# would break.
5006ac_LF_and_DOT=`echo; echo .`
5007DEFS=`sed -n -f confdef2opt.sed confdefs.h | tr "$ac_LF_and_DOT" ' .'`
5008rm -f confdef2opt.sed
5009
5010
5011# Without the "./", some shells look in PATH for config.status.
5012: ${CONFIG_STATUS=./config.status}
5013
5014echo creating $CONFIG_STATUS
5015rm -f $CONFIG_STATUS
5016cat > $CONFIG_STATUS <<EOF
5017#! /bin/sh
5018# Generated automatically by configure.
5019# Run this file to recreate the current configuration.
5020# This directory was configured as follows,
5021# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
5022#
5023# $0 $ac_configure_args
5024#
5025# Compiler output produced by configure, useful for debugging
5026# configure, is in ./config.log if it exists.
5027
5028ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
5029for ac_option
5030do
5031 case "\$ac_option" in
5032 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5033 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
5034 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
5035 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
5036 echo "$CONFIG_STATUS generated by autoconf version 2.13"
5037 exit 0 ;;
5038 -help | --help | --hel | --he | --h)
5039 echo "\$ac_cs_usage"; exit 0 ;;
5040 *) echo "\$ac_cs_usage"; exit 1 ;;
5041 esac
5042done
5043
5044ac_given_srcdir=$srcdir
5045ac_given_INSTALL="$INSTALL"
5046
5047trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
5048EOF
5049cat >> $CONFIG_STATUS <<EOF
5050
5051# Protect against being on the right side of a sed subst in config.status.
5052sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
5053 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
5054$ac_vpsub
5055$extrasub
5056s%@SHELL@%$SHELL%g
5057s%@CFLAGS@%$CFLAGS%g
5058s%@CPPFLAGS@%$CPPFLAGS%g
5059s%@CXXFLAGS@%$CXXFLAGS%g
5060s%@FFLAGS@%$FFLAGS%g
5061s%@DEFS@%$DEFS%g
5062s%@LDFLAGS@%$LDFLAGS%g
5063s%@LIBS@%$LIBS%g
5064s%@exec_prefix@%$exec_prefix%g
5065s%@prefix@%$prefix%g
5066s%@program_transform_name@%$program_transform_name%g
5067s%@bindir@%$bindir%g
5068s%@sbindir@%$sbindir%g
5069s%@libexecdir@%$libexecdir%g
5070s%@datadir@%$datadir%g
5071s%@sysconfdir@%$sysconfdir%g
5072s%@sharedstatedir@%$sharedstatedir%g
5073s%@localstatedir@%$localstatedir%g
5074s%@libdir@%$libdir%g
5075s%@includedir@%$includedir%g
5076s%@oldincludedir@%$oldincludedir%g
5077s%@infodir@%$infodir%g
5078s%@mandir@%$mandir%g
5079s%@host@%$host%g
5080s%@host_alias@%$host_alias%g
5081s%@host_cpu@%$host_cpu%g
5082s%@host_vendor@%$host_vendor%g
5083s%@host_os@%$host_os%g
5084s%@target@%$target%g
5085s%@target_alias@%$target_alias%g
5086s%@target_cpu@%$target_cpu%g
5087s%@target_vendor@%$target_vendor%g
5088s%@target_os@%$target_os%g
5089s%@build@%$build%g
5090s%@build_alias@%$build_alias%g
5091s%@build_cpu@%$build_cpu%g
5092s%@build_vendor@%$build_vendor%g
5093s%@build_os@%$build_os%g
5094s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
5095s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
5096s%@INSTALL_DATA@%$INSTALL_DATA%g
5097s%@LN@%$LN%g
5098s%@LN_S@%$LN_S%g
5099s%@TOPLEVEL_CONFIGURE_ARGUMENTS@%$TOPLEVEL_CONFIGURE_ARGUMENTS%g
5100s%@gcc_version_trigger@%$gcc_version_trigger%g
5101s%@gcc_version_full@%$gcc_version_full%g
5102s%@gcc_version@%$gcc_version%g
5103s%@build_subdir@%$build_subdir%g
5104s%@host_subdir@%$host_subdir%g
5105s%@target_subdir@%$target_subdir%g
5106s%@CC@%$CC%g
5107s%@GNATBIND@%$GNATBIND%g
5108s%@do_compare@%$do_compare%g
5109s%@gmplibs@%$gmplibs%g
5110s%@gmpinc@%$gmpinc%g
5111s%@stage1_languages@%$stage1_languages%g
5112s%@CONFIGURED_BISON@%$CONFIGURED_BISON%g
5113s%@CONFIGURED_YACC@%$CONFIGURED_YACC%g
5114s%@CONFIGURED_M4@%$CONFIGURED_M4%g
5115s%@CONFIGURED_FLEX@%$CONFIGURED_FLEX%g
5116s%@CONFIGURED_LEX@%$CONFIGURED_LEX%g
5117s%@CONFIGURED_MAKEINFO@%$CONFIGURED_MAKEINFO%g
5118s%@bootstrap_lean@%$bootstrap_lean%g
5119s%@default_target@%$default_target%g
5120/@serialization_dependencies@/r $serialization_dependencies
5121s%@serialization_dependencies@%%g
5122s%@gxx_include_dir@%$gxx_include_dir%g
5123s%@libstdcxx_incdir@%$libstdcxx_incdir%g
5124/@host_makefile_frag@/r $host_makefile_frag
5125s%@host_makefile_frag@%%g
5126/@target_makefile_frag@/r $target_makefile_frag
5127s%@target_makefile_frag@%%g
5128/@alphaieee_frag@/r $alphaieee_frag
5129s%@alphaieee_frag@%%g
5130/@ospace_frag@/r $ospace_frag
5131s%@ospace_frag@%%g
5132s%@SET_LIB_PATH@%$SET_LIB_PATH%g
5133s%@RPATH_ENVVAR@%$RPATH_ENVVAR%g
5134s%@BUILD_PREFIX@%$BUILD_PREFIX%g
5135s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
5136s%@tooldir@%$tooldir%g
5137s%@build_tooldir@%$build_tooldir%g
5138s%@GDB_TK@%$GDB_TK%g
5139s%@build_configargs@%$build_configargs%g
5140s%@build_configdirs@%$build_configdirs%g
5141s%@host_configargs@%$host_configargs%g
5142s%@configdirs@%$configdirs%g
5143s%@target_configargs@%$target_configargs%g
5144s%@target_configdirs@%$target_configdirs%g
5145s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
5146s%@config_shell@%$config_shell%g
5147s%@AR@%$AR%g
5148s%@ncn_cv_AR@%$ncn_cv_AR%g
5149s%@AS@%$AS%g
5150s%@ncn_cv_AS@%$ncn_cv_AS%g
5151s%@DLLTOOL@%$DLLTOOL%g
5152s%@ncn_cv_DLLTOOL@%$ncn_cv_DLLTOOL%g
5153s%@LD@%$LD%g
5154s%@ncn_cv_LD@%$ncn_cv_LD%g
5155s%@NM@%$NM%g
5156s%@ncn_cv_NM@%$ncn_cv_NM%g
5157s%@RANLIB@%$RANLIB%g
5158s%@ncn_cv_RANLIB@%$ncn_cv_RANLIB%g
5159s%@WINDRES@%$WINDRES%g
5160s%@ncn_cv_WINDRES@%$ncn_cv_WINDRES%g
5161s%@OBJCOPY@%$OBJCOPY%g
5162s%@ncn_cv_OBJCOPY@%$ncn_cv_OBJCOPY%g
5163s%@OBJDUMP@%$OBJDUMP%g
5164s%@ncn_cv_OBJDUMP@%$ncn_cv_OBJDUMP%g
5165s%@CXX@%$CXX%g
5166s%@CFLAGS_FOR_BUILD@%$CFLAGS_FOR_BUILD%g
5167s%@CONFIGURED_AR_FOR_TARGET@%$CONFIGURED_AR_FOR_TARGET%g
5168s%@ncn_cv_CONFIGURED_AR_FOR_TARGET@%$ncn_cv_CONFIGURED_AR_FOR_TARGET%g
5169s%@CONFIGURED_AS_FOR_TARGET@%$CONFIGURED_AS_FOR_TARGET%g
5170s%@ncn_cv_CONFIGURED_AS_FOR_TARGET@%$ncn_cv_CONFIGURED_AS_FOR_TARGET%g
5171s%@CONFIGURED_DLLTOOL_FOR_TARGET@%$CONFIGURED_DLLTOOL_FOR_TARGET%g
5172s%@ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET@%$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET%g
5173s%@CONFIGURED_LD_FOR_TARGET@%$CONFIGURED_LD_FOR_TARGET%g
5174s%@ncn_cv_CONFIGURED_LD_FOR_TARGET@%$ncn_cv_CONFIGURED_LD_FOR_TARGET%g
5175s%@CONFIGURED_NM_FOR_TARGET@%$CONFIGURED_NM_FOR_TARGET%g
5176s%@ncn_cv_CONFIGURED_NM_FOR_TARGET@%$ncn_cv_CONFIGURED_NM_FOR_TARGET%g
5177s%@CONFIGURED_RANLIB_FOR_TARGET@%$CONFIGURED_RANLIB_FOR_TARGET%g
5178s%@ncn_cv_CONFIGURED_RANLIB_FOR_TARGET@%$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET%g
5179s%@CONFIGURED_WINDRES_FOR_TARGET@%$CONFIGURED_WINDRES_FOR_TARGET%g
5180s%@ncn_cv_CONFIGURED_WINDRES_FOR_TARGET@%$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET%g
5181s%@GCC_FOR_TARGET@%$GCC_FOR_TARGET%g
5182s%@FLAGS_FOR_TARGET@%$FLAGS_FOR_TARGET%g
5183s%@CC_FOR_TARGET@%$CC_FOR_TARGET%g
5184s%@GCJ_FOR_TARGET@%$GCJ_FOR_TARGET%g
5185s%@GFORTRAN_FOR_TARGET@%$GFORTRAN_FOR_TARGET%g
5186s%@CXX_FOR_TARGET@%$CXX_FOR_TARGET%g
5187s%@RAW_CXX_FOR_TARGET@%$RAW_CXX_FOR_TARGET%g
5188s%@CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%$CXX_FOR_TARGET_FOR_RECURSIVE_MAKE%g
5189s%@RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%$RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE%g
5190s%@AR_FOR_TARGET@%$AR_FOR_TARGET%g
5191s%@AS_FOR_TARGET@%$AS_FOR_TARGET%g
5192s%@DLLTOOL_FOR_TARGET@%$DLLTOOL_FOR_TARGET%g
5193s%@LD_FOR_TARGET@%$LD_FOR_TARGET%g
5194s%@NM_FOR_TARGET@%$NM_FOR_TARGET%g
5195s%@RANLIB_FOR_TARGET@%$RANLIB_FOR_TARGET%g
5196s%@WINDRES_FOR_TARGET@%$WINDRES_FOR_TARGET%g
5197s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
5198s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
5199s%@MAINT@%$MAINT%g
5200s%@stage1_cflags@%$stage1_cflags%g
5201s%@CREATE_LINK_TO_DIR@%$CREATE_LINK_TO_DIR%g
5202s%@UNDO_LINK_TO_DIR@%$UNDO_LINK_TO_DIR%g
5203s%@stage2_werror_flag@%$stage2_werror_flag%g
5204s%@SET_GCC_LIB_PATH@%$SET_GCC_LIB_PATH%g
5205
5206CEOF
5207EOF
5208
5209cat >> $CONFIG_STATUS <<\EOF
5210
5211# Split the substitutions into bite-sized pieces for seds with
5212# small command number limits, like on Digital OSF/1 and HP-UX.
5213ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
5214ac_file=1 # Number of current file.
5215ac_beg=1 # First line for current file.
5216ac_end=$ac_max_sed_cmds # Line after last line for current file.
5217ac_more_lines=:
5218ac_sed_cmds=""
5219while $ac_more_lines; do
5220 if test $ac_beg -gt 1; then
5221 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
5222 else
5223 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
5224 fi
5225 if test ! -s conftest.s$ac_file; then
5226 ac_more_lines=false
5227 rm -f conftest.s$ac_file
5228 else
5229 if test -z "$ac_sed_cmds"; then
5230 ac_sed_cmds="sed -f conftest.s$ac_file"
5231 else
5232 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
5233 fi
5234 ac_file=`expr $ac_file + 1`
5235 ac_beg=$ac_end
5236 ac_end=`expr $ac_end + $ac_max_sed_cmds`
5237 fi
5238done
5239if test -z "$ac_sed_cmds"; then
5240 ac_sed_cmds=cat
5241fi
5242EOF
5243
5244cat >> $CONFIG_STATUS <<EOF
5245
5246CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
5247EOF
5248cat >> $CONFIG_STATUS <<\EOF
5249for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
5250 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5251 case "$ac_file" in
5252 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5253 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5254 *) ac_file_in="${ac_file}.in" ;;
5255 esac
5256
5257 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
5258
5259 # Remove last slash and all that follows it. Not all systems have dirname.
5260 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5261 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5262 # The file is in a subdirectory.
5263 test ! -d "$ac_dir" && mkdir "$ac_dir"
5264 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
5265 # A "../" for each directory in $ac_dir_suffix.
5266 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
5267 else
5268 ac_dir_suffix= ac_dots=
5269 fi
5270
5271 case "$ac_given_srcdir" in
5272 .) srcdir=.
5273 if test -z "$ac_dots"; then top_srcdir=.
5274 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
5275 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
5276 *) # Relative path.
5277 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
5278 top_srcdir="$ac_dots$ac_given_srcdir" ;;
5279 esac
5280
5281 case "$ac_given_INSTALL" in
5282 [/$]*) INSTALL="$ac_given_INSTALL" ;;
5283 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
5284 esac
5285
5286 echo creating "$ac_file"
5287 rm -f "$ac_file"
5288 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
5289 case "$ac_file" in
5290 *Makefile*) ac_comsub="1i\\
5291# $configure_input" ;;
5292 *) ac_comsub= ;;
5293 esac
5294
5295 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5296 sed -e "$ac_comsub
5297s%@configure_input@%$configure_input%g
5298s%@srcdir@%$srcdir%g
5299s%@top_srcdir@%$top_srcdir%g
5300s%@INSTALL@%$INSTALL%g
5301" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
5302fi; done
5303rm -f conftest.s*
5304
5305EOF
5306cat >> $CONFIG_STATUS <<EOF
5307
5308EOF
5309cat >> $CONFIG_STATUS <<\EOF
5310
5311exit 0
5312EOF
5313chmod +x $CONFIG_STATUS
5314rm -fr confdefs* $ac_clean_files
5315test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
5316
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