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.
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
15 --with-build-libsubdir=[DIR] Directory where to find libraries for build system"
17 --enable-libada Builds libada directory"
19 --enable-libssp Builds libssp directory"
21 --with-mpfr-dir=PATH This option has been REMOVED"
23 --with-mpfr=PATH Specify prefix directory for installed MPFR package
24 Equivalent to --with-mpfr-include=PATH/include
25 plus --with-mpfr-lib=PATH/lib"
27 --with-mpfr-include=PATH
28 Specify directory for installed MPFR include files"
30 --with-mpfr-lib=PATH Specify the directory for the installed MPFR library"
32 --with-gmp-dir=PATH This option has been REMOVED"
34 --with-gmp=PATH Specify prefix directory for the installed GMP package
35 Equivalent to --with-gmp-include=PATH/include
36 plus --with-gmp-lib=PATH/lib"
38 --with-gmp-include=PATH Specify directory for installed GMP include files"
40 --with-gmp-lib=PATH Specify the directory for the installed GMP library"
42 --enable-objc-gc enable the use of Boehm's garbage collector with
43 the GNU Objective-C runtime."
45 --with-build-sysroot=sysroot
46 use sysroot as the system root during the build"
48 --enable-bootstrap Enable bootstrapping [yes if native build]"
50 --enable-serial-[{host,target,build}-]configure
51 Force sequential configuration of
52 sub-packages for the host, target or build
53 machine, or all sub-packages"
55 --with-build-time-tools=path
56 use given path to find target tools during the build"
58 --enable-maintainer-mode enable make rules and dependencies not useful
59 (and sometimes confusing) to the casual installer"
61 --enable-stage1-checking[=all] choose additional checking for stage1
64 --enable-werror enable -Werror in bootstrap stage2 and later"
66 --with-datarootdir Use datarootdir as the data root directory."
68 --with-docdir Install documentation in this directory."
70 --with-htmldir Install html in this directory."
72 # Initialize some variables set by options.
73 # The variables have the same names as the options, with
74 # dashes changed to underlines.
76 cache_file=./config.cache
85 program_transform_name=s,x,x,
93 bindir='${exec_prefix}/bin'
94 sbindir='${exec_prefix}/sbin'
95 libexecdir='${exec_prefix}/libexec'
96 datadir='${prefix}/share'
97 sysconfdir='${prefix}/etc'
98 sharedstatedir='${prefix}/com'
99 localstatedir='${prefix}/var'
100 libdir='${exec_prefix}/lib'
101 includedir='${prefix}/include'
102 oldincludedir='/usr/include'
103 infodir='${prefix}/info'
104 mandir='${prefix}/man'
106 # Initialize some other variables.
109 SHELL=${CONFIG_SHELL-/bin/sh}
110 # Maximum number of lines to put in a shell here document.
117 # If the previous option needs an argument, assign it.
118 if test -n "$ac_prev"; then
119 eval "$ac_prev=\$ac_option"
125 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
129 # Accept the important Cygnus configure options, so we can diagnose typos.
133 -bindir | --bindir | --bindi | --bind | --bin | --bi)
135 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
136 bindir="$ac_optarg" ;;
138 -build | --build | --buil | --bui | --bu)
140 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
141 build="$ac_optarg" ;;
143 -cache-file | --cache-file | --cache-fil | --cache-fi \
144 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
145 ac_prev=cache_file ;;
146 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
147 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
148 cache_file="$ac_optarg" ;;
150 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
152 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
154 datadir="$ac_optarg" ;;
156 -disable-* | --disable-*)
157 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
158 # Reject names that are not valid shell variable names.
159 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
160 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
162 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
163 eval "enable_${ac_feature}=no" ;;
165 -enable-* | --enable-*)
166 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
167 # Reject names that are not valid shell variable names.
168 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
169 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
171 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
176 eval "enable_${ac_feature}='$ac_optarg'" ;;
178 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
179 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
180 | --exec | --exe | --ex)
181 ac_prev=exec_prefix ;;
182 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
183 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
184 | --exec=* | --exe=* | --ex=*)
185 exec_prefix="$ac_optarg" ;;
187 -gas | --gas | --ga | --g)
188 # Obsolete; use --with-gas.
191 -help | --help | --hel | --he)
192 # Omit some internal or obsolete options to make the list less imposing.
193 # This message is too long to be a string in the A/UX 3.1 sh.
195 Usage: configure [options] [host]
196 Options: [defaults in brackets after descriptions]
198 --cache-file=FILE cache test results in FILE
199 --help print this message
200 --no-create do not create output files
201 --quiet, --silent do not print \`checking...' messages
202 --version print the version of autoconf that created configure
203 Directory and file names:
204 --prefix=PREFIX install architecture-independent files in PREFIX
206 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
208 --bindir=DIR user executables in DIR [EPREFIX/bin]
209 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
210 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
211 --datadir=DIR read-only architecture-independent data in DIR
213 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
214 --sharedstatedir=DIR modifiable architecture-independent data in DIR
216 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
217 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
218 --includedir=DIR C header files in DIR [PREFIX/include]
219 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
220 --infodir=DIR info documentation in DIR [PREFIX/info]
221 --mandir=DIR man documentation in DIR [PREFIX/man]
222 --srcdir=DIR find the sources in DIR [configure dir or ..]
223 --program-prefix=PREFIX prepend PREFIX to installed program names
224 --program-suffix=SUFFIX append SUFFIX to installed program names
225 --program-transform-name=PROGRAM
226 run sed PROGRAM on installed program names
230 --build=BUILD configure for building on BUILD [BUILD=HOST]
231 --host=HOST configure for HOST [guessed]
232 --target=TARGET configure for TARGET [TARGET=HOST]
233 Features and packages:
234 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
235 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
236 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
237 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
238 --x-includes=DIR X include files are in DIR
239 --x-libraries=DIR X library files are in DIR
241 if test -n "$ac_help"; then
242 echo "--enable and --with options recognized:$ac_help"
246 -host | --host | --hos | --ho)
248 -host=* | --host=* | --hos=* | --ho=*)
251 -includedir | --includedir | --includedi | --included | --include \
252 | --includ | --inclu | --incl | --inc)
253 ac_prev=includedir ;;
254 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
255 | --includ=* | --inclu=* | --incl=* | --inc=*)
256 includedir="$ac_optarg" ;;
258 -infodir | --infodir | --infodi | --infod | --info | --inf)
260 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
261 infodir="$ac_optarg" ;;
263 -libdir | --libdir | --libdi | --libd)
265 -libdir=* | --libdir=* | --libdi=* | --libd=*)
266 libdir="$ac_optarg" ;;
268 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
269 | --libexe | --libex | --libe)
270 ac_prev=libexecdir ;;
271 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
272 | --libexe=* | --libex=* | --libe=*)
273 libexecdir="$ac_optarg" ;;
275 -localstatedir | --localstatedir | --localstatedi | --localstated \
276 | --localstate | --localstat | --localsta | --localst \
277 | --locals | --local | --loca | --loc | --lo)
278 ac_prev=localstatedir ;;
279 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
280 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
281 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
282 localstatedir="$ac_optarg" ;;
284 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
286 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
287 mandir="$ac_optarg" ;;
290 # Obsolete; use --without-fp.
293 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
297 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
298 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
301 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
302 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
303 | --oldin | --oldi | --old | --ol | --o)
304 ac_prev=oldincludedir ;;
305 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
306 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
307 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
308 oldincludedir="$ac_optarg" ;;
310 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
312 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
313 prefix="$ac_optarg" ;;
315 -program-prefix | --program-prefix | --program-prefi | --program-pref \
316 | --program-pre | --program-pr | --program-p)
317 ac_prev=program_prefix ;;
318 -program-prefix=* | --program-prefix=* | --program-prefi=* \
319 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
320 program_prefix="$ac_optarg" ;;
322 -program-suffix | --program-suffix | --program-suffi | --program-suff \
323 | --program-suf | --program-su | --program-s)
324 ac_prev=program_suffix ;;
325 -program-suffix=* | --program-suffix=* | --program-suffi=* \
326 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
327 program_suffix="$ac_optarg" ;;
329 -program-transform-name | --program-transform-name \
330 | --program-transform-nam | --program-transform-na \
331 | --program-transform-n | --program-transform- \
332 | --program-transform | --program-transfor \
333 | --program-transfo | --program-transf \
334 | --program-trans | --program-tran \
335 | --progr-tra | --program-tr | --program-t)
336 ac_prev=program_transform_name ;;
337 -program-transform-name=* | --program-transform-name=* \
338 | --program-transform-nam=* | --program-transform-na=* \
339 | --program-transform-n=* | --program-transform-=* \
340 | --program-transform=* | --program-transfor=* \
341 | --program-transfo=* | --program-transf=* \
342 | --program-trans=* | --program-tran=* \
343 | --progr-tra=* | --program-tr=* | --program-t=*)
344 program_transform_name="$ac_optarg" ;;
346 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
347 | -silent | --silent | --silen | --sile | --sil)
350 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
352 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
354 sbindir="$ac_optarg" ;;
356 -sharedstatedir | --sharedstatedir | --sharedstatedi \
357 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
358 | --sharedst | --shareds | --shared | --share | --shar \
360 ac_prev=sharedstatedir ;;
361 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
362 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
363 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
365 sharedstatedir="$ac_optarg" ;;
367 -site | --site | --sit)
369 -site=* | --site=* | --sit=*)
372 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
374 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
375 srcdir="$ac_optarg" ;;
377 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
378 | --syscon | --sysco | --sysc | --sys | --sy)
379 ac_prev=sysconfdir ;;
380 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
381 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
382 sysconfdir="$ac_optarg" ;;
384 -target | --target | --targe | --targ | --tar | --ta | --t)
386 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
387 target="$ac_optarg" ;;
389 -v | -verbose | --verbose | --verbos | --verbo | --verb)
392 -version | --version | --versio | --versi | --vers)
393 echo "configure generated by autoconf version 2.13"
397 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
398 # Reject names that are not valid shell variable names.
399 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
400 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
402 ac_package=`echo $ac_package| sed 's/-/_/g'`
407 eval "with_${ac_package}='$ac_optarg'" ;;
409 -without-* | --without-*)
410 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
411 # Reject names that are not valid shell variable names.
412 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
413 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
415 ac_package=`echo $ac_package| sed 's/-/_/g'`
416 eval "with_${ac_package}=no" ;;
419 # Obsolete; use --with-x.
422 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
423 | --x-incl | --x-inc | --x-in | --x-i)
424 ac_prev=x_includes ;;
425 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
426 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
427 x_includes="$ac_optarg" ;;
429 -x-libraries | --x-libraries | --x-librarie | --x-librari \
430 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
431 ac_prev=x_libraries ;;
432 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
433 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
434 x_libraries="$ac_optarg" ;;
436 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
440 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
441 echo "configure: warning: $ac_option: invalid host type" 1>&2
443 if test "x$nonopt" != xNONE; then
444 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
452 if test -n "$ac_prev"; then
453 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
456 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
458 # File descriptor usage:
461 # 2 errors and warnings
462 # 3 some systems may open it to /dev/tty
463 # 4 used on the Kubota Titan
464 # 6 checking for... messages and results
465 # 5 compiler messages saved in config.log
466 if test "$silent" = yes; then
474 This file contains any messages produced by compilers while
475 running configure, to aid debugging if configure makes a mistake.
478 # Strip out --no-create and --no-recursion so they do not pile up.
479 # Also quote any args containing shell metacharacters.
484 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
485 | --no-cr | --no-c) ;;
486 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
487 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
488 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
489 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
490 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
495 # Only set these to C if already set. These must not be set unconditionally
496 # because not all systems understand e.g. LANG=C (notably SCO).
497 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
498 # Non-C LC_CTYPE values break the ctype check.
499 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
500 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
501 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
502 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
504 # confdefs.h avoids OS command line length limits that DEFS can exceed.
505 rm -rf conftest* confdefs.h
506 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
509 # A filename unique to this package, relative to the directory that
510 # configure is in, which we can look for to find out if srcdir is correct.
511 ac_unique_file=move-if-change
513 # Find the source files, if location was not specified.
514 if test -z "$srcdir"; then
515 ac_srcdir_defaulted=yes
516 # Try the directory containing this script, then its parent.
518 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
519 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
521 if test ! -r $srcdir/$ac_unique_file; then
525 ac_srcdir_defaulted=no
527 if test ! -r $srcdir/$ac_unique_file; then
528 if test "$ac_srcdir_defaulted" = yes; then
529 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
531 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
534 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
536 # Prefer explicitly selected file to automatically selected ones.
537 if test -z "$CONFIG_SITE"; then
538 if test "x$prefix" != xNONE; then
539 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
541 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
544 for ac_site_file in $CONFIG_SITE; do
545 if test -r "$ac_site_file"; then
546 echo "loading site script $ac_site_file"
551 if test -r "$cache_file"; then
552 echo "loading cache $cache_file"
555 echo "creating cache $cache_file"
560 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
561 ac_cpp='$CPP $CPPFLAGS'
562 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
563 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
564 cross_compiling=$ac_cv_prog_cc_cross
568 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
569 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
570 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
577 ac_n= ac_c='\c' ac_t=
583 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
584 if test -f $ac_dir/install-sh; then
586 ac_install_sh="$ac_aux_dir/install-sh -c"
588 elif test -f $ac_dir/install.sh; then
590 ac_install_sh="$ac_aux_dir/install.sh -c"
594 if test -z "$ac_aux_dir"; then
595 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
597 ac_config_guess=$ac_aux_dir/config.guess
598 ac_config_sub=$ac_aux_dir/config.sub
599 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
602 # Do some error checking and defaulting for the host and target type.
604 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
607 # 1. You are not allowed to specify --host, --target, and nonopt at the
609 # 2. Host defaults to nonopt.
610 # 3. If nonopt is not specified, then host defaults to the current host,
611 # as determined by config.guess.
612 # 4. Target and build default to nonopt.
613 # 5. If nonopt is not specified, then target and build default to host.
615 # The aliases save the names the user supplied, while $host etc.
616 # will get canonicalized.
617 case $host---$target---$nonopt in
618 NONE---*---* | *---NONE---* | *---*---NONE) ;;
619 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
623 # Make sure we can run config.sub.
624 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
625 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
628 echo $ac_n "checking host system type""... $ac_c" 1>&6
629 echo "configure:630: checking host system type" >&5
632 case "$host_alias" in
636 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
637 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
639 *) host_alias=$nonopt ;;
643 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
644 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
645 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
646 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
647 echo "$ac_t""$host" 1>&6
649 echo $ac_n "checking target system type""... $ac_c" 1>&6
650 echo "configure:651: checking target system type" >&5
653 case "$target_alias" in
656 NONE) target_alias=$host_alias ;;
657 *) target_alias=$nonopt ;;
661 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
662 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
663 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
664 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
665 echo "$ac_t""$target" 1>&6
667 echo $ac_n "checking build system type""... $ac_c" 1>&6
668 echo "configure:669: checking build system type" >&5
671 case "$build_alias" in
674 NONE) build_alias=$host_alias ;;
675 *) build_alias=$nonopt ;;
679 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
680 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
681 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
682 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
683 echo "$ac_t""$build" 1>&6
685 test "$host_alias" != "$target_alias" &&
686 test "$program_prefix$program_suffix$program_transform_name" = \
688 program_prefix=${target_alias}-
690 if test "$program_transform_name" = s,x,x,; then
691 program_transform_name=
693 # Double any \ or $. echo might interpret backslashes.
694 cat <<\EOF_SED > conftestsed
695 s,\\,\\\\,g; s,\$,$$,g
697 program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
700 test "$program_prefix" != NONE &&
701 program_transform_name="s,^,${program_prefix},; $program_transform_name"
702 # Use a double $ so make ignores it.
703 test "$program_suffix" != NONE &&
704 program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
706 # sed with no file args requires a program.
707 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
710 # Get 'install' or 'install-sh' and its variants.
711 # Find a good install program. We prefer a C program (faster),
712 # so one script is as good as another. But avoid the broken or
713 # incompatible versions:
714 # SysV /etc/install, /usr/sbin/install
715 # SunOS /usr/etc/install
718 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
719 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
720 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
721 # ./install, which can be erroneously created by make from ./install.sh.
722 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
723 echo "configure:724: checking for a BSD compatible install" >&5
724 if test -z "$INSTALL"; then
725 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
726 echo $ac_n "(cached) $ac_c" 1>&6
728 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
729 for ac_dir in $PATH; do
730 # Account for people who put trailing slashes in PATH elements.
732 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
734 # OSF1 and SCO ODT 3.0 have their own names for install.
735 # Don't use installbsd from OSF since it installs stuff as root
737 for ac_prog in ginstall scoinst install; do
738 if test -f $ac_dir/$ac_prog; then
739 if test $ac_prog = install &&
740 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
741 # AIX install. It has an incompatible calling convention.
744 ac_cv_path_install="$ac_dir/$ac_prog -c"
755 if test "${ac_cv_path_install+set}" = set; then
756 INSTALL="$ac_cv_path_install"
758 # As a last resort, use the slow shell script. We don't cache a
759 # path for INSTALL within a source directory, because that will
760 # break other packages using the cache if that directory is
761 # removed, or if the path is relative.
762 INSTALL="$ac_install_sh"
765 echo "$ac_t""$INSTALL" 1>&6
767 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
768 # It thinks the first close brace ends the variable substitution.
769 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
771 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
773 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
775 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
776 echo "configure:777: checking whether ln works" >&5
777 if eval "test \"`echo '$''{'acx_cv_prog_LN'+set}'`\" = set"; then
778 echo $ac_n "(cached) $ac_c" 1>&6
782 if ln conftestdata_f conftestdata_t 2>/dev/null
788 rm -f conftestdata_f conftestdata_t
791 if test $acx_cv_prog_LN = no; then
793 echo "$ac_t""no, using $LN" 1>&6
796 echo "$ac_t""yes" 1>&6
799 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
800 echo "configure:801: checking whether ln -s works" >&5
801 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
802 echo $ac_n "(cached) $ac_c" 1>&6
805 if ln -s X conftestdata 2>/dev/null
808 ac_cv_prog_LN_S="ln -s"
813 LN_S="$ac_cv_prog_LN_S"
814 if test "$ac_cv_prog_LN_S" = "ln -s"; then
815 echo "$ac_t""yes" 1>&6
817 echo "$ac_t""no" 1>&6
821 ### we might need to use some other shell than /bin/sh for running subshells
822 ### If we are on Windows, search for the shell. This will permit people
823 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
824 ### without also having to set CONFIG_SHELL. This code will work when
825 ### using bash, which sets OSTYPE.
828 if test x${CONFIG_SHELL} = x ; then
829 if test ! -f /bin/sh ; then
830 if test x${SHELL} != x && test -f ${SHELL} ; then
831 CONFIG_SHELL=${SHELL}
834 for prog in sh sh.exe bash bash.exe; do
835 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
837 test -z "$dir" && dir=.
838 if test -f $dir/$prog; then
839 CONFIG_SHELL=$dir/$prog
845 test -n "${CONFIG_SHELL}" && break
853 config_shell=${CONFIG_SHELL-/bin/sh}
856 # if PWD already has a value, it is probably wrong.
857 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
859 # Export original configure arguments for use by sub-configures. These
860 # will be expanded by make, so quote '$'.
862 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
865 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
866 rm -f conftestsed.out
869 moveifchange=${srcdir}/move-if-change
871 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
873 # We pass INSTALL explicitly to sub-makes. Make sure that it is not
875 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
876 INSTALL="${srcpwd}/install-sh -c"
879 # Set srcdir to "." if that's what it is.
880 # This is important for multilib support.
882 if test "${pwd}" = "${srcpwd}" ; then
890 ### To add a new directory to the tree, first choose whether it is a target
891 ### or a host dependent tool. Then put it into the appropriate list
892 ### (library or tools, host or target), doing a dependency sort.
894 # Subdirs will be configured in the order listed in build_configdirs,
895 # configdirs, or target_configdirs; see the serialization section below.
897 # Dependency sorting is only needed when *configuration* must be done in
898 # a particular order. In all cases a dependency should be specified in
899 # the Makefile, whether or not it's implicitly specified here.
901 # Double entries in build_configdirs, configdirs, or target_configdirs may
902 # cause circular dependencies and break everything horribly.
904 # these library is used by various programs built for the build
907 build_libs="build-libiberty"
909 # these tools are built for the build environment
910 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
912 # these libraries are used by various programs built for the host environment
914 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber"
916 # these tools are built for the host environment
917 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
918 # know that we are building the simulator.
919 # binutils, gas and ld appear in that order because it makes sense to run
920 # "make check" in that particular order.
921 host_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 gnattools"
923 # libgcj represents the runtime libraries only used by gcj.
924 libgcj="target-libffi \
929 # these libraries are built for the target environment, and are built after
930 # the host libraries and the host tools (which may be a cross compiler)
932 target_libraries="target-libiberty \
935 target-libstdc++-v3 \
945 # these tools are built using the target libraries, and are intended to
946 # run only in the target environment
948 # note: any program that *uses* libraries that are in the "target_libraries"
949 # list belongs in this list. those programs are also very likely
950 # candidates for the "native_only" list which follows
952 target_tools="target-examples target-groff target-gperf target-rda"
954 ################################################################################
956 ## All tools belong in one of the four categories, and are assigned above
957 ## We assign ${configdirs} this way to remove all embedded newlines. This
958 ## is important because configure will choke if they ever get through.
959 ## ${configdirs} is directories we build using the host tools.
960 ## ${target_configdirs} is directories we build using the target tools.
961 configdirs=`echo ${host_libs} ${host_tools}`
962 target_configdirs=`echo ${target_libraries} ${target_tools}`
963 build_configdirs=`echo ${build_libs} ${build_tools}`
965 ################################################################################
967 srcname="gnu development package"
969 # This gets set non-empty for some net releases of packages.
972 # Define is_cross_compiler to save on calls to 'test'.
974 if test x"${host}" = x"${target}" ; then
977 is_cross_compiler=yes
980 # Find the build and target subdir names.
981 case ${build_alias} in
982 "") build_noncanonical=${build} ;;
983 *) build_noncanonical=${build_alias} ;;
986 case ${host_alias} in
987 "") host_noncanonical=${build_noncanonical} ;;
988 *) host_noncanonical=${host_alias} ;;
991 case ${target_alias} in
992 "") target_noncanonical=${host_noncanonical} ;;
993 *) target_noncanonical=${target_alias} ;;
997 # post-stage1 host modules use a different CC_FOR_BUILD so, in order to
998 # have matching libraries, they should use host libraries: Makefile.tpl
999 # arranges to pass --with-build-libsubdir=$(HOST_SUBDIR).
1000 # However, they still use the build modules, because the corresponding
1001 # host modules (e.g. bison) are only built for the host when bootstrap
1003 # - build_subdir is where we find build modules, and never changes.
1004 # - build_libsubdir is where we find build libraries, and can be overridden.
1006 # Prefix 'build-' so this never conflicts with target_subdir.
1007 build_subdir="build-${build_noncanonical}"
1008 # Check whether --with-build-libsubdir or --without-build-libsubdir was given.
1009 if test "${with_build_libsubdir+set}" = set; then
1010 withval="$with_build_libsubdir"
1011 build_libsubdir="$withval"
1013 build_libsubdir="$build_subdir"
1016 # --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
1017 if ( test $srcdir = . && test -d gcc ) \
1018 || test -d $srcdir/../host-${host_noncanonical}; then
1019 host_subdir="host-${host_noncanonical}"
1024 target_subdir=${target_noncanonical}
1027 # Skipdirs are removed silently.
1029 # Noconfigdirs are removed loudly.
1033 # Make sure we don't let GNU ld be added if we didn't want it.
1034 if test x$with_gnu_ld = xno ; then
1036 noconfigdirs="$noconfigdirs ld"
1040 # Make sure we don't let GNU as be added if we didn't want it.
1041 if test x$with_gnu_as = xno ; then
1043 noconfigdirs="$noconfigdirs gas"
1046 # some tools are so dependent upon X11 that if we're not building with X,
1047 # it's not even worth trying to configure, much less build, that tool.
1050 yes | "") ;; # the default value for this tree is that X11 is available
1052 skipdirs="${skipdirs} tk itcl libgui"
1053 # We won't be able to build gdbtk without X.
1056 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
1059 # Some tools are only suitable for building in a "native" situation.
1060 # Remove these if host!=target.
1061 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
1063 # Similarly, some are only suitable for cross toolchains.
1064 # Remove these if host=target.
1065 cross_only="target-libgloss target-newlib target-opcodes"
1067 case $is_cross_compiler in
1068 no) skipdirs="${skipdirs} ${cross_only}" ;;
1069 yes) skipdirs="${skipdirs} ${native_only}" ;;
1072 # If both --with-headers and --with-libs are specified, default to
1074 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
1075 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1076 if test x"${with_newlib}" = x ; then
1081 # Recognize --with-newlib/--without-newlib.
1082 case ${with_newlib} in
1083 no) skipdirs="${skipdirs} target-newlib" ;;
1084 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
1087 # Configure extra directories which are host specific
1091 configdirs="$configdirs libtermcap" ;;
1094 # A target can indicate whether a language isn't supported for some reason.
1095 # Only spaces may be used in this macro; not newlines or tabs.
1096 unsupported_languages=
1098 # Remove more programs from consideration, based on the host or
1099 # target this usually means that a port of the program doesn't
1104 noconfigdirs="$noconfigdirs byacc"
1106 i[3456789]86-*-vsta)
1107 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
1109 i[3456789]86-*-go32* | i[3456789]86-*-msdosdjgpp*)
1110 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
1112 i[3456789]86-*-mingw32*)
1113 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
1114 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
1116 i[3456789]86-*-beos*)
1117 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
1120 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
1123 noconfigdirs="$noconfigdirs rcs"
1126 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
1129 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
1134 # Check whether --enable-libada or --disable-libada was given.
1135 if test "${enable_libada+set}" = set; then
1136 enableval="$enable_libada"
1137 ENABLE_LIBADA=$enableval
1142 if test "${ENABLE_LIBADA}" != "yes" ; then
1143 noconfigdirs="$noconfigdirs gnattools"
1146 # Check whether --enable-libssp or --disable-libssp was given.
1147 if test "${enable_libssp+set}" = set; then
1148 enableval="$enable_libssp"
1149 ENABLE_LIBSSP=$enableval
1155 # Save it here so that, even in case of --enable-libgcj, if the Java
1156 # front-end isn't enabled, we still get libgcj disabled.
1157 libgcj_saved=$libgcj
1158 case $enable_libgcj in
1160 # If we reset it here, it won't get added to noconfigdirs in the
1161 # target-specific build rules, so it will be forcibly enabled
1162 # (unless the Java language itself isn't enabled).
1166 # Make sure we get it printed in the list of not supported target libs.
1167 noconfigdirs="$noconfigdirs ${libgcj}"
1172 # Disable libmudflap on some systems.
1173 if test x$enable_libmudflap = x ; then
1175 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1176 # Enable libmudflap by default in GNU and friends.
1179 # Enable libmudflap by default in FreeBSD.
1182 # Disable it by default everywhere else.
1183 noconfigdirs="$noconfigdirs target-libmudflap"
1188 # Disable libgomp on non POSIX hosted systems.
1189 if test x$enable_libgomp = x ; then
1190 # Enable libgomp by default on hosted POSIX systems.
1192 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1194 *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
1196 *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
1198 *-*-darwin* | *-*-aix*)
1201 noconfigdirs="$noconfigdirs target-libgomp"
1209 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1211 powerpc-*-darwin* | i[3456789]86-*-darwin*)
1212 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1213 noconfigdirs="$noconfigdirs sim target-rda"
1216 noconfigdirs="$noconfigdirs ld gas gdb gprof"
1217 noconfigdirs="$noconfigdirs sim target-rda"
1218 noconfigdirs="$noconfigdirs ${libgcj}"
1220 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
1221 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1224 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1225 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
1226 && test -f /usr/local/include/gmp.h; then
1230 # Skip some stuff that's unsupported on some FreeBSD configurations.
1235 noconfigdirs="$noconfigdirs ${libgcj}"
1240 # Remove unsupported stuff on all kaOS configurations.
1241 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
1242 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
1243 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
1244 noconfigdirs="$noconfigdirs target-libgloss"
1247 # Skip some stuff on all NetBSD configurations.
1248 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
1250 # Skip some stuff that's unsupported on some NetBSD configurations.
1252 i*86-*-netbsdelf*) ;;
1253 arm*-*-netbsdelf*) ;;
1255 noconfigdirs="$noconfigdirs ${libgcj}"
1260 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
1263 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1265 # The tpf target doesn't support gdb yet.
1267 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
1270 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
1273 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
1276 # ld works, but does not support shared libraries.
1277 # newlib is not 64 bit ready. I'm not sure about fileutils.
1278 # gas doesn't generate exception information.
1279 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
1282 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
1285 # newlib is not 64 bit ready
1286 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1289 # newlib is not 64 bit ready
1290 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1293 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1296 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1298 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
1299 noconfigdirs="$noconfigdirs ${libgcj}"
1300 noconfigdirs="$noconfigdirs target-examples"
1301 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
1302 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
1303 noconfigdirs="$noconfigdirs expect dejagnu"
1304 # the C++ libraries don't build on top of CE's C libraries
1305 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1306 noconfigdirs="$noconfigdirs target-newlib"
1308 *-*-cygwin*) ;; # keep gdb and readline
1309 *) noconfigdirs="$noconfigdirs gdb readline"
1314 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1318 arm-*-coff | strongarm-*-coff | xscale-*-coff)
1319 noconfigdirs="$noconfigdirs ${libgcj}"
1321 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
1322 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1324 arm*-*-linux-gnueabi)
1325 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1326 noconfigdirs="$noconfigdirs target-libjava target-libobjc"
1329 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
1332 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1335 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1338 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1341 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1344 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1347 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1350 noconfigdirs="$noconfigdirs gdb"
1351 if test x${is_cross_compiler} != xno ; then
1352 target_configdirs="${target_configdirs} target-bsp target-cygmon"
1355 c4x-*-* | tic4x-*-*)
1356 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1358 c54x*-*-* | tic54x-*-*)
1359 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
1361 cris-*-* | crisv32-*-*)
1362 unsupported_languages="$unsupported_languages java"
1365 unsupported_languages="$unsupported_languages fortran"
1366 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
1368 unsupported_languages="$unsupported_languages fortran"
1369 noconfigdirs="$noconfigdirs target-boehm-gc";;
1371 noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
1373 unsupported_languages="$unsupported_languages fortran"
1374 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
1378 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
1381 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1384 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1387 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1390 noconfigdirs="$noconfigdirs ${libgcj}"
1393 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1396 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1398 hppa1.1-*-osf* | hppa1.1-*-bsd* )
1400 hppa*64*-*-linux* | parisc*64*-*-linux*)
1401 # In this case, it's because the hppa64-linux target is for
1402 # the kernel only at this point and has no libc, and thus no
1403 # headers, crt*.o, etc., all of which are needed by these.
1404 noconfigdirs="$noconfigdirs target-zlib"
1406 parisc*-*-linux* | hppa*-*-linux*)
1410 hppa*-*-openbsd* | \
1412 noconfigdirs="$noconfigdirs ${libgcj}"
1415 noconfigdirs="$noconfigdirs ld shellutils"
1418 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
1419 # build on HP-UX 10.20.
1420 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
1423 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1426 # No gdb support yet.
1427 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
1430 # No gdb or ld support yet.
1431 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
1435 i[3456789]86-*-coff | i[3456789]86-*-elf)
1436 noconfigdirs="$noconfigdirs ${libgcj}"
1438 i[3456789]86-*-linux*)
1439 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
1440 # not build java stuff by default.
1443 noconfigdirs="$noconfigdirs ${libgcj}";;
1446 # This section makes it possible to build newlib natively on linux.
1447 # If we are using a cross compiler then don't configure newlib.
1448 if test x${is_cross_compiler} != xno ; then
1449 noconfigdirs="$noconfigdirs target-newlib"
1451 noconfigdirs="$noconfigdirs target-libgloss"
1452 # If we are not using a cross compiler, do configure newlib.
1453 # Note however, that newlib will only be configured in this situation
1454 # if the --with-newlib option has been given, because otherwise
1455 # 'target-newlib' will appear in skipdirs.
1457 i[3456789]86-*-mingw32*)
1458 target_configdirs="$target_configdirs target-winsup"
1459 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
1462 target_configdirs="$target_configdirs target-libtermcap target-winsup"
1463 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
1464 # always build newlib if winsup directory is present.
1465 if test -d "$srcdir/winsup/cygwin"; then
1466 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1467 elif test -d "$srcdir/newlib"; then
1468 echo "Warning: winsup/cygwin is missing so newlib can't be built."
1471 i[3456789]86-moss-msdos | i[3456789]86-*-moss* | \
1472 i[3456789]86-*-uwin* | i[3456789]86-*-interix* )
1475 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1477 i[3456789]86-*-sco3.2v5*)
1478 # The linker does not yet know about weak symbols in COFF,
1479 # and is not configured to handle mixed ELF and COFF.
1480 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1482 i[3456789]86-*-sco*)
1483 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1485 i[3456789]86-*-solaris2*)
1486 noconfigdirs="$noconfigdirs target-libgloss"
1488 i[3456789]86-*-sysv4*)
1489 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1491 i[3456789]86-*-beos*)
1492 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1494 i[3456789]86-*-rdos*)
1495 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1498 noconfigdirs="$noconfigdirs ${libgcj}"
1500 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
1501 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1504 noconfigdirs="$noconfigdirs ${libgcj}"
1507 noconfigdirs="$noconfigdirs ${libgcj}"
1510 # The EPOC C++ environment does not support exceptions or rtti,
1511 # and so building libstdc++-v3 tends not to always work.
1512 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1515 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
1516 unsupported_languages="$unsupported_languages fortran java"
1519 noconfigdirs="$noconfigdirs ${libgcj}"
1522 noconfigdirs="$noconfigdirs ${libgcj}"
1525 noconfigdirs="$noconfigdirs sim"
1528 # copied from rs6000-*-* entry
1529 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1531 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
1532 target_configdirs="$target_configdirs target-winsup"
1533 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
1534 # always build newlib.
1535 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1537 # This is temporary until we can link against shared libraries
1538 powerpcle-*-solaris*)
1539 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
1542 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1545 noconfigdirs="$noconfigdirs ${libgcj}"
1547 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
1550 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
1553 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1556 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1559 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
1562 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1565 # Linking libjava exceeds command-line length limits on at least
1566 # IRIX 6.2, but not on IRIX 6.5.
1567 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
1568 # <oldham@codesourcery.com>
1569 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1572 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1575 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1578 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1581 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1584 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
1588 i[3456789]86-*-vsta) ;; # don't add gprof back in
1589 i[3456789]86-*-go32*) ;; # don't add gprof back in
1590 i[3456789]86-*-msdosdjgpp*) ;; # don't add gprof back in
1591 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
1593 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1596 noconfigdirs="$noconfigdirs ${libgcj}"
1599 noconfigdirs="$noconfigdirs ${libgcj}"
1602 noconfigdirs="$noconfigdirs ${libgcj}"
1605 noconfigdirs="$noconfigdirs ${libgcj}"
1606 if test x${is_cross_compiler} != xno ; then
1607 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1612 sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
1613 noconfigdirs="$noconfigdirs ${libgcj}"
1615 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
1618 skipdirs="target-libssp"
1621 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
1624 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1627 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1630 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1633 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
1636 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1639 noconfigdirs="$noconfigdirs ${libgcj}"
1642 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1644 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1645 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1648 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1651 noconfigdirs="$noconfigdirs ${libgcj}"
1655 # If we aren't building newlib, then don't build libgloss, since libgloss
1656 # depends upon some newlib header files.
1657 case "${noconfigdirs}" in
1658 *target-libgloss*) ;;
1659 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
1662 # Work in distributions that contain no compiler tools, like Autoconf.
1664 host_makefile_frag=/dev/null
1665 if test -d ${srcdir}/config ; then
1668 # Avoid "too much defining" errors from HPUX compiler.
1669 tentative_cc="cc -Wp,-H256000"
1670 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1671 # If it's HP/UX ar, this should be harmless.
1675 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1678 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1679 # chokes on bfd, the compiler won't let you assign integers to enums, and
1680 # other problems. Defining CC to gcc is a questionable way to say "don't use
1681 # the apollo compiler" (the preferred version of GCC could be called cc,
1682 # or whatever), but I'm not sure leaving CC as cc is any better...
1683 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1684 # Used to have BISON=yacc.
1688 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1691 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1692 tentative_cc="cc -Xa"
1693 host_makefile_frag="config/mh-cxux"
1695 m88k-motorola-sysv*)
1698 tentative_cc="cc -Wf,-XNg1000"
1699 host_makefile_frag="config/mh-decstation"
1702 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1703 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1704 host_makefile_frag="config/mh-necv4"
1707 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1708 # environment. Also bump switch table size so that cp-parse will
1709 # compile. Bump string length limit so linker builds.
1710 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1713 host_makefile_frag="config/mh-sysv4"
1716 # This is for a MIPS running RISC/os 4.52C.
1718 # This is needed for GDB, but needs to be in the top-level make because
1719 # if a library is compiled with the bsd headers and gets linked with the
1720 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1721 # a different size).
1722 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1723 # known except to select the sysv environment. Could we use /proc instead?
1724 # These "sysv environments" and "bsd environments" often end up being a pain.
1726 # This is not part of CFLAGS because perhaps not all C compilers have this
1728 tentative_cc="cc -systype sysv"
1733 i[3456789]86-*-sysv5*)
1734 host_makefile_frag="config/mh-sysv5"
1736 i[3456789]86-*-dgux*)
1737 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1738 host_makefile_frag="config/mh-dgux386"
1740 i[3456789]86-ncr-sysv4.3*)
1741 # The MetaWare compiler will generate a copyright message unless you
1742 # turn it off by adding the -Hnocopyr flag.
1743 tentative_cc="cc -Hnocopyr"
1745 i[3456789]86-ncr-sysv4*)
1746 # for an NCR 3000 (i486/SVR4) system.
1747 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1748 # This compiler not only emits obnoxious copyright messages every time
1749 # you run it, but it chokes and dies on a whole bunch of GNU source
1750 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1751 tentative_cc="/usr/ccs/ATT/cc"
1752 host_makefile_frag="config/mh-ncr3000"
1754 i[3456789]86-*-sco3.2v5*)
1756 i[3456789]86-*-sco*)
1757 # The native C compiler botches some simple uses of const. Unfortunately,
1758 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1759 tentative_cc="cc -Dconst="
1760 host_makefile_frag="config/mh-sco"
1762 i[3456789]86-*-udk*)
1763 host_makefile_frag="config/mh-sysv5"
1765 i[3456789]86-*-solaris2*)
1766 host_makefile_frag="config/mh-sysv4"
1768 i[3456789]86-*-msdosdjgpp*)
1769 host_makefile_frag="config/mh-djgpp"
1772 host_makefile_frag="config/mh-cygwin"
1777 host_makefile_frag="config/mh-interix"
1780 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1784 host_makefile_frag="config/mh-solaris"
1787 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1788 # without overflowing the jump tables (-J says to use a 32 bit table)
1789 tentative_cc="cc -J"
1792 tentative_cc="cc -Wp,-H256000"
1795 tentative_cc="cc -Wp,-H256000"
1798 # /bin/cc is less than useful for our purposes. Always use GCC
1799 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1800 host_makefile_frag="config/mh-lynxrs6k"
1803 host_makefile_frag="config/mh-ppc-darwin"
1806 host_makefile_frag="config/mh-ppc-aix"
1809 host_makefile_frag="config/mh-ppc-aix"
1812 # /bin/cc is less than useful for our purposes. Always use GCC
1813 tentative_cc="/bin/gcc"
1816 host_makefile_frag="config/mh-sysv4"
1818 # This is placed last to prevent interfering with the cases above.
1820 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1821 host_makefile_frag="config/mh-x86omitfp"
1826 # If we aren't going to be using gcc, see if we can extract a definition
1827 # of CC from the fragment.
1828 # Actually, use the 'pre-extracted' version above.
1829 if test -z "${CC}" && test "${build}" = "${host}" ; then
1830 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1832 for dir in $PATH; do
1833 test -z "$dir" && dir=.
1834 if test -f $dir/gcc; then
1840 if test -z "${found}" && test -n "${tentative_cc}" ; then
1845 if test "${build}" != "${host}" ; then
1846 # If we are doing a Canadian Cross, in which the host and build systems
1847 # are not the same, we set reasonable default values for the tools.
1849 CC=${CC-${host_alias}-gcc}
1850 CFLAGS=${CFLAGS-"-g -O2"}
1851 CXX=${CXX-${host_alias}-c++}
1852 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1853 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1856 # Set reasonable default values for some tools even if not Canadian.
1857 # Of course, these are different reasonable default values, originally
1858 # specified directly in the Makefile.
1859 # We don't export, so that autoconf can do its job.
1860 # Note that all these settings are above the fragment inclusion point
1861 # in Makefile.in, so can still be overridden by fragments.
1862 # This is all going to change when we autoconfiscate...
1864 CC_FOR_BUILD="\$(CC)"
1865 # Extract the first word of "gcc", so it can be a program name with args.
1866 set dummy gcc; ac_word=$2
1867 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1868 echo "configure:1869: checking for $ac_word" >&5
1869 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1870 echo $ac_n "(cached) $ac_c" 1>&6
1872 if test -n "$CC"; then
1873 ac_cv_prog_CC="$CC" # Let the user override the test.
1875 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1877 for ac_dir in $ac_dummy; do
1878 test -z "$ac_dir" && ac_dir=.
1879 if test -f $ac_dir/$ac_word; then
1888 if test -n "$CC"; then
1889 echo "$ac_t""$CC" 1>&6
1891 echo "$ac_t""no" 1>&6
1894 if test -z "$CC"; then
1895 # Extract the first word of "cc", so it can be a program name with args.
1896 set dummy cc; ac_word=$2
1897 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1898 echo "configure:1899: checking for $ac_word" >&5
1899 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1900 echo $ac_n "(cached) $ac_c" 1>&6
1902 if test -n "$CC"; then
1903 ac_cv_prog_CC="$CC" # Let the user override the test.
1905 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1908 for ac_dir in $ac_dummy; do
1909 test -z "$ac_dir" && ac_dir=.
1910 if test -f $ac_dir/$ac_word; then
1911 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1912 ac_prog_rejected=yes
1920 if test $ac_prog_rejected = yes; then
1921 # We found a bogon in the path, so make sure we never use it.
1922 set dummy $ac_cv_prog_CC
1924 if test $# -gt 0; then
1925 # We chose a different compiler from the bogus one.
1926 # However, it has the same basename, so the bogon will be chosen
1927 # first if we set CC to just the basename; use the full file name.
1929 set dummy "$ac_dir/$ac_word" "$@"
1937 if test -n "$CC"; then
1938 echo "$ac_t""$CC" 1>&6
1940 echo "$ac_t""no" 1>&6
1943 if test -z "$CC"; then
1944 case "`uname -s`" in
1946 # Extract the first word of "cl", so it can be a program name with args.
1947 set dummy cl; ac_word=$2
1948 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1949 echo "configure:1950: checking for $ac_word" >&5
1950 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1951 echo $ac_n "(cached) $ac_c" 1>&6
1953 if test -n "$CC"; then
1954 ac_cv_prog_CC="$CC" # Let the user override the test.
1956 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1958 for ac_dir in $ac_dummy; do
1959 test -z "$ac_dir" && ac_dir=.
1960 if test -f $ac_dir/$ac_word; then
1969 if test -n "$CC"; then
1970 echo "$ac_t""$CC" 1>&6
1972 echo "$ac_t""no" 1>&6
1977 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1980 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1981 echo "configure:1982: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1984 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1985 ac_cpp='$CPP $CPPFLAGS'
1986 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1987 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1988 cross_compiling=$ac_cv_prog_cc_cross
1990 cat > conftest.$ac_ext << EOF
1992 #line 1993 "configure"
1993 #include "confdefs.h"
1997 if { (eval echo configure:1998: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1998 ac_cv_prog_cc_works=yes
1999 # If we can't run a trivial program, we are probably using a cross compiler.
2000 if (./conftest; exit) 2>/dev/null; then
2001 ac_cv_prog_cc_cross=no
2003 ac_cv_prog_cc_cross=yes
2006 echo "configure: failed program was:" >&5
2007 cat conftest.$ac_ext >&5
2008 ac_cv_prog_cc_works=no
2012 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2013 ac_cpp='$CPP $CPPFLAGS'
2014 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2015 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2016 cross_compiling=$ac_cv_prog_cc_cross
2018 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
2019 if test $ac_cv_prog_cc_works = no; then
2020 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
2022 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
2023 echo "configure:2024: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
2024 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
2025 cross_compiling=$ac_cv_prog_cc_cross
2027 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
2028 echo "configure:2029: checking whether we are using GNU C" >&5
2029 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
2030 echo $ac_n "(cached) $ac_c" 1>&6
2032 cat > conftest.c <<EOF
2037 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2038: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
2044 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
2046 if test $ac_cv_prog_gcc = yes; then
2052 ac_test_CFLAGS="${CFLAGS+set}"
2053 ac_save_CFLAGS="$CFLAGS"
2055 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
2056 echo "configure:2057: checking whether ${CC-cc} accepts -g" >&5
2057 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
2058 echo $ac_n "(cached) $ac_c" 1>&6
2060 echo 'void f(){}' > conftest.c
2061 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
2070 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
2071 if test "$ac_test_CFLAGS" = set; then
2072 CFLAGS="$ac_save_CFLAGS"
2073 elif test $ac_cv_prog_cc_g = yes; then
2074 if test "$GCC" = yes; then
2080 if test "$GCC" = yes; then
2088 # We must set the default linker to the linker used by gcc for the correct
2089 # operation of libtool. If LD is not defined and we are using gcc, try to
2090 # set the LD default to the ld used by gcc.
2091 if test -z "$LD"; then
2092 if test "$GCC" = yes; then
2095 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
2097 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
2099 case $gcc_prog_ld in
2100 # Accept absolute paths.
2101 [\\/]* | [A-Za-z]:[\\/]*)
2102 LD="$gcc_prog_ld" ;;
2108 CFLAGS=${CFLAGS-"-g"}
2109 CXXFLAGS=${CXXFLAGS-"-g -O2"}
2112 if test $host != $build; then
2113 ac_tool_prefix=${host_alias}-
2120 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
2121 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
2122 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2123 echo "configure:2124: checking for $ac_word" >&5
2124 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2125 echo $ac_n "(cached) $ac_c" 1>&6
2127 if test -n "$GNATBIND"; then
2128 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2130 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2132 for ac_dir in $ac_dummy; do
2133 test -z "$ac_dir" && ac_dir=.
2134 if test -f $ac_dir/$ac_word; then
2135 ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
2142 GNATBIND="$ac_cv_prog_GNATBIND"
2143 if test -n "$GNATBIND"; then
2144 echo "$ac_t""$GNATBIND" 1>&6
2146 echo "$ac_t""no" 1>&6
2150 if test -z "$ac_cv_prog_GNATBIND"; then
2151 if test -n "$ac_tool_prefix"; then
2152 # Extract the first word of "gnatbind", so it can be a program name with args.
2153 set dummy gnatbind; ac_word=$2
2154 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2155 echo "configure:2156: checking for $ac_word" >&5
2156 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2157 echo $ac_n "(cached) $ac_c" 1>&6
2159 if test -n "$GNATBIND"; then
2160 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2162 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2164 for ac_dir in $ac_dummy; do
2165 test -z "$ac_dir" && ac_dir=.
2166 if test -f $ac_dir/$ac_word; then
2167 ac_cv_prog_GNATBIND="gnatbind"
2172 test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
2175 GNATBIND="$ac_cv_prog_GNATBIND"
2176 if test -n "$GNATBIND"; then
2177 echo "$ac_t""$GNATBIND" 1>&6
2179 echo "$ac_t""no" 1>&6
2187 echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
2188 echo "configure:2189: checking whether compiler driver understands Ada" >&5
2189 if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
2190 echo $ac_n "(cached) $ac_c" 1>&6
2192 cat >conftest.adb <<EOF
2193 procedure conftest is begin null; end conftest;
2195 acx_cv_cc_gcc_supports_ada=no
2196 # There is a bug in old released versions of GCC which causes the
2197 # driver to exit successfully when the appropriate language module
2198 # has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1.
2199 # Therefore we must check for the error message as well as an
2200 # unsuccessful exit.
2201 # Other compilers, like HP Tru64 UNIX cc, exit successfully when
2202 # given a .adb file, but produce no object file. So we must check
2203 # if an object file was really produced to guard against this.
2204 errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
2205 if test x"$errors" = x && test -f conftest.$ac_objext; then
2206 acx_cv_cc_gcc_supports_ada=yes
2211 echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6
2213 if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
2219 echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
2220 echo "configure:2221: checking how to compare bootstrapped objects" >&5
2221 if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
2222 echo $ac_n "(cached) $ac_c" 1>&6
2226 gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
2227 if cmp t1 t2 2 2 > /dev/null 2>&1; then
2228 if cmp t1 t2 1 1 > /dev/null 2>&1; then
2231 gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
2234 if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
2235 if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
2238 gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
2245 echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
2246 do_compare="$gcc_cv_prog_cmp_skip"
2250 # Check for GMP and MPFR
2254 # Specify a location for mpfr
2255 # check for this first so it ends up on the link line before gmp.
2256 # Check whether --with-mpfr-dir or --without-mpfr-dir was given.
2257 if test "${with_mpfr_dir+set}" = set; then
2258 withval="$with_mpfr_dir"
2259 { echo "configure: error: The --with-mpfr-dir=PATH option has been removed.
2260 Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH" 1>&2; exit 1; }
2264 # Check whether --with-mpfr or --without-mpfr was given.
2265 if test "${with_mpfr+set}" = set; then
2266 withval="$with_mpfr"
2270 # Check whether --with-mpfr_include or --without-mpfr_include was given.
2271 if test "${with_mpfr_include+set}" = set; then
2272 withval="$with_mpfr_include"
2276 # Check whether --with-mpfr_lib or --without-mpfr_lib was given.
2277 if test "${with_mpfr_lib+set}" = set; then
2278 withval="$with_mpfr_lib"
2283 if test "x$with_mpfr" != x; then
2284 gmplibs="-L$with_mpfr/lib $gmplibs"
2285 gmpinc="-I$with_mpfr/include"
2287 if test "x$with_mpfr_include" != x; then
2288 gmpinc="-I$with_mpfr_include"
2290 if test "x$with_mpfr_lib" != x; then
2291 gmplibs="-L$with_mpfr_lib $gmplibs"
2294 # Specify a location for gmp
2295 # Check whether --with-gmp-dir or --without-gmp-dir was given.
2296 if test "${with_gmp_dir+set}" = set; then
2297 withval="$with_gmp_dir"
2298 { echo "configure: error: The --with-gmp-dir=PATH option has been removed.
2299 Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH" 1>&2; exit 1; }
2303 gmplibs="$gmplibs -lgmp"
2305 # Check whether --with-gmp or --without-gmp was given.
2306 if test "${with_gmp+set}" = set; then
2311 # Check whether --with-gmp_include or --without-gmp_include was given.
2312 if test "${with_gmp_include+set}" = set; then
2313 withval="$with_gmp_include"
2317 # Check whether --with-gmp_lib or --without-gmp_lib was given.
2318 if test "${with_gmp_lib+set}" = set; then
2319 withval="$with_gmp_lib"
2325 if test "x$with_gmp" != x; then
2326 gmplibs="-L$with_gmp/lib $gmplibs"
2327 gmpinc="-I$with_gmp/include $gmpinc"
2329 if test "x$with_gmp_include" != x; then
2330 gmpinc="-I$with_gmp_include $gmpinc"
2332 if test "x$with_gmp_lib" != x; then
2333 gmplibs="-L$with_gmp_lib $gmplibs"
2336 saved_CFLAGS="$CFLAGS"
2337 CFLAGS="$CFLAGS $gmpinc"
2338 # Check GMP actually works
2339 echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
2340 echo "configure:2341: checking for correct version of gmp.h" >&5
2341 cat > conftest.$ac_ext <<EOF
2342 #line 2343 "configure"
2343 #include "confdefs.h"
2347 #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
2353 if { (eval echo configure:2354: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2355 echo "$ac_t""yes" 1>&6
2357 echo "configure: failed program was:" >&5
2358 cat conftest.$ac_ext >&5
2360 echo "$ac_t""no" 1>&6; have_gmp=no
2364 if test x"$have_gmp" = xyes; then
2366 LIBS="$LIBS $gmplibs"
2367 echo $ac_n "checking for correct version of mpfr.h""... $ac_c" 1>&6
2368 echo "configure:2369: checking for correct version of mpfr.h" >&5
2369 cat > conftest.$ac_ext <<EOF
2370 #line 2371 "configure"
2371 #include "confdefs.h"
2376 #if MPFR_VERSION_MAJOR < 2 || (MPFR_VERSION_MAJOR == 2 && MPFR_VERSION_MINOR < 2)
2379 mpfr_t n; mpfr_init(n);
2383 if { (eval echo configure:2384: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2385 echo "$ac_t""yes" 1>&6
2387 echo "configure: failed program was:" >&5
2388 cat conftest.$ac_ext >&5
2390 echo "$ac_t""no" 1>&6; have_gmp=no
2395 CFLAGS="$saved_CFLAGS"
2397 if test -d ${srcdir}/gcc && test x$have_gmp != xyes; then
2398 { echo "configure: error: Building GCC requires GMP 4.1+ and MPFR 2.2.1+.
2399 Try the --with-gmp and/or --with-mpfr options to specify their locations.
2400 Copies of these libraries' source code can be found at their respective
2401 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
2402 See also http://gcc.gnu.org/install/prerequisites.html for additional info.
2403 If you obtained GMP and/or MPFR from a vendor distribution package, make
2404 sure that you have installed both the libraries and the header files.
2405 They may be located in separate packages." 1>&2; exit 1; }
2408 # Flags needed for both GMP and/or MPFR
2412 # By default, C is the only stage 1 language.
2416 # Figure out what language subdirectories are present.
2417 # Look if the user specified --enable-languages="..."; if not, use
2418 # the environment variable $LANGUAGES if defined. $LANGUAGES might
2420 # NB: embedded tabs in this IF block -- do not untabify
2421 if test -d ${srcdir}/gcc; then
2422 if test x"${enable_languages+set}" != xset; then
2423 if test x"${LANGUAGES+set}" = xset; then
2424 enable_languages="${LANGUAGES}"
2425 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
2427 enable_languages=all
2430 if test x"${enable_languages}" = x ||
2431 test x"${enable_languages}" = xyes;
2433 echo configure.in: --enable-languages needs at least one language argument 1>&2
2437 enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
2439 # 'f95' is the old name for the 'fortran' language. We issue a warning
2440 # and make the substitution.
2441 case ,${enable_languages}, in
2443 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
2444 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
2448 # First scan to see if an enabled language requires some other language.
2449 # We assume that a given config-lang.in will list all the language
2450 # front ends it requires, even if some are required indirectly.
2451 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2452 case ${lang_frag} in
2454 # The odd quoting in the next line works around
2455 # an apparent bug in bash 1.12 on linux.
2456 ${srcdir}/gcc/[*]/config-lang.in) ;;
2458 # From the config-lang.in, get $language, $lang_requires
2462 for other in ${lang_requires} ; do
2463 case ,${enable_languages}, in
2467 echo " \`$other' language required by \`$language'; enabling" 1>&2
2468 enable_languages="${enable_languages},${other}"
2476 new_enable_languages=c
2477 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
2478 potential_languages=c
2480 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2481 case ${lang_frag} in
2483 # The odd quoting in the next line works around
2484 # an apparent bug in bash 1.12 on linux.
2485 ${srcdir}/gcc/[*]/config-lang.in) ;;
2487 # From the config-lang.in, get $language, $target_libs,
2488 # $lang_dirs, $boot_language, and $build_by_default
2496 potential_languages="${potential_languages},${language}"
2497 # This is quite sensitive to the ordering of the case statement arms.
2498 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
2500 echo "${lang_frag} doesn't set \$language." 1>&2
2504 # Ada was requested with no preexisting GNAT. Disable unconditionally.
2507 *,${language},*:*:*:*)
2508 # Language was explicitly selected; include it.
2512 # 'all' was selected, but this is not a default language
2513 # so do not include it.
2517 # 'all' was selected and this is a default language; include it.
2525 # Disable languages that need other directories if these aren't available.
2526 for i in $subdir_requires; do
2527 test -f "$srcdir/gcc/$i/config-lang.in" && continue
2528 case ,${enable_languages}, in
2530 # Specifically requested language; tell them.
2531 { echo "configure: error: The gcc/$i directory contains parts of $language but is missing" 1>&2; exit 1; }
2540 # Disable a language that is unsupported by the target.
2541 case " $unsupported_languages " in
2547 case $add_this_lang in
2549 # Remove language-dependent dirs.
2550 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
2553 new_enable_languages="$new_enable_languages,$language"
2554 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
2555 case ${boot_language} in
2557 # Add to (comma-separated) list of stage 1 languages.
2558 stage1_languages="${stage1_languages},${language}"
2567 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
2568 if test "x$missing_languages" != x; then
2569 { echo "configure: error:
2570 The following requested languages could not be built: ${missing_languages}
2571 Recognised languages are: ${potential_languages}" 1>&2; exit 1; }
2574 if test "x$new_enable_languages" != "x$enable_languages"; then
2575 echo The following languages will be built: ${new_enable_languages}
2577 enable_languages="$new_enable_languages"
2578 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
2581 # Handle --disable-<component> generically.
2582 for dir in $configdirs $build_configdirs $target_configdirs ; do
2583 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
2584 if eval test x\${enable_${dirname}} "=" xno ; then
2585 noconfigdirs="$noconfigdirs $dir"
2589 # Check for Boehm's garbage collector
2590 # Check whether --enable-objc-gc or --disable-objc-gc was given.
2591 if test "${enable_objc_gc+set}" = set; then
2592 enableval="$enable_objc_gc"
2593 case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
2594 *,objc,*:*:yes:*target-boehm-gc*)
2595 { echo "configure: error: Boehm's garbage collector was requested yet not supported in this configuration" 1>&2; exit 1; }
2601 # Make sure we only build Boehm's garbage collector if required.
2602 case ,${enable_languages},:${enable_objc_gc} in
2604 # Keep target-boehm-gc if requested for Objective-C.
2607 # Otherwise remove target-boehm-gc depending on target-libjava.
2608 if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
2609 noconfigdirs="$noconfigdirs target-boehm-gc"
2614 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
2615 # $build_configdirs and $target_configdirs.
2616 # If we have the source for $noconfigdirs entries, add them to $notsupp.
2619 for dir in . $skipdirs $noconfigdirs ; do
2620 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
2621 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2622 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
2623 if test -r $srcdir/$dirname/configure ; then
2624 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2627 notsupp="$notsupp $dir"
2631 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2632 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
2633 if test -r $srcdir/$dirname/configure ; then
2634 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2637 notsupp="$notsupp $dir"
2641 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2642 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
2643 if test -r $srcdir/$dirname/configure ; then
2644 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2647 notsupp="$notsupp $dir"
2653 # Sometimes the tools are distributed with libiberty but with no other
2654 # libraries. In that case, we don't want to build target-libiberty.
2655 if test -n "${target_configdirs}" ; then
2657 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
2658 if test "$i" != "libiberty" ; then
2659 if test -r $srcdir/$i/configure ; then
2665 if test -z "${others}" ; then
2670 # Quietly strip out all directories which aren't configurable in this tree.
2671 # This relies on all configurable subdirectories being autoconfiscated, which
2673 build_configdirs_all="$build_configdirs"
2675 for i in ${build_configdirs_all} ; do
2676 j=`echo $i | sed -e s/build-//g`
2677 if test -f ${srcdir}/$j/configure ; then
2678 build_configdirs="${build_configdirs} $i"
2682 configdirs_all="$configdirs"
2684 for i in ${configdirs_all} ; do
2685 if test -f ${srcdir}/$i/configure ; then
2686 configdirs="${configdirs} $i"
2690 target_configdirs_all="$target_configdirs"
2692 for i in ${target_configdirs_all} ; do
2693 j=`echo $i | sed -e s/target-//g`
2694 if test -f ${srcdir}/$j/configure ; then
2695 target_configdirs="${target_configdirs} $i"
2699 # Produce a warning message for the subdirs we can't configure.
2700 # This isn't especially interesting in the Cygnus tree, but in the individual
2701 # FSF releases, it's important to let people know when their machine isn't
2702 # supported by the one or two programs in a package.
2704 if test -n "${notsupp}" && test -z "${norecursion}" ; then
2705 # If $appdirs is non-empty, at least one of those directories must still
2706 # be configured, or we error out. (E.g., if the gas release supports a
2707 # specified target in some subdirs but not the gas subdir, we shouldn't
2708 # pretend that all is well.)
2709 if test -n "$appdirs" ; then
2710 for dir in $appdirs ; do
2711 if test -r $dir/Makefile.in ; then
2712 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2716 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
2722 if test -n "$appdirs" ; then
2723 echo "*** This configuration is not supported by this package." 1>&2
2727 # Okay, some application will build, or we don't care to check. Still
2728 # notify of subdirs not getting built.
2729 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
2730 echo " ${notsupp}" 1>&2
2731 echo " (Any other directories should still work fine.)" 1>&2
2741 # Check whether --with-build-sysroot or --without-build-sysroot was given.
2742 if test "${with_build_sysroot+set}" = set; then
2743 withval="$with_build_sysroot"
2744 if test x"$withval" != x ; then
2745 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
2748 SYSROOT_CFLAGS_FOR_TARGET=
2753 # Handle --with-headers=XXX. If the value is not "yes", the contents of
2754 # the named directory are copied to $(tooldir)/sys-include.
2755 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
2756 if test x${is_cross_compiler} = xno ; then
2757 echo 1>&2 '***' --with-headers is only supported when cross compiling
2760 if test x"${with_headers}" != xyes ; then
2761 case "${exec_prefixoption}" in
2763 *) x=${exec_prefix} ;;
2765 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
2769 # Handle --with-libs=XXX. If the value is not "yes", the contents of
2770 # the name directories are copied to $(tooldir)/lib. Multiple directories
2772 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
2773 if test x${is_cross_compiler} = xno ; then
2774 echo 1>&2 '***' --with-libs is only supported when cross compiling
2777 if test x"${with_libs}" != xyes ; then
2778 # Copy the libraries in reverse order, so that files in the first named
2779 # library override files in subsequent libraries.
2780 case "${exec_prefixoption}" in
2782 *) x=${exec_prefix} ;;
2784 for l in ${with_libs}; do
2785 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
2790 # Set with_gnu_as and with_gnu_ld as appropriate.
2792 # This is done by determining whether or not the appropriate directory
2793 # is available, and by checking whether or not specific configurations
2794 # have requested that this magic not happen.
2796 # The command line options always override the explicit settings in
2797 # configure.in, and the settings in configure.in override this magic.
2799 # If the default for a toolchain is to use GNU as and ld, and you don't
2800 # want to do that, then you should use the --without-gnu-as and
2801 # --without-gnu-ld options for the configure script.
2803 if test x${use_gnu_as} = x &&
2804 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
2806 extra_host_args="$extra_host_args --with-gnu-as"
2809 if test x${use_gnu_ld} = x &&
2810 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
2812 extra_host_args="$extra_host_args --with-gnu-ld"
2815 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2816 # can detect this case.
2818 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
2820 extra_host_args="$extra_host_args --with-newlib"
2823 # Handle ${copy_dirs}
2824 set fnord ${copy_dirs}
2826 while test $# != 0 ; do
2827 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
2830 echo Copying $1 to $2
2832 # Use the install script to create the directory and all required
2833 # parent directories.
2834 if test -d $2 ; then
2838 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
2841 # Copy the directory, assuming we have tar.
2842 # FIXME: Should we use B in the second tar? Not all systems support it.
2843 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
2845 # It is the responsibility of the user to correctly adjust all
2846 # symlinks. If somebody can figure out how to handle them correctly
2847 # here, feel free to add the code.
2854 # Determine a target-dependent exec_prefix that the installed
2855 # gcc will search in. Keep this list sorted by triplet, with
2856 # the *-*-osname triplets last.
2860 md_exec_prefix=/gnu/lib/gcc-lib
2862 i3456786-pc-msdosdjgpp*)
2863 md_exec_prefix=/dev/env/DJDIR/bin
2865 i3456786-*-sco3.2v5*)
2866 if test $with_gnu_as = yes; then
2867 md_exec_prefix=/usr/gnu/bin
2869 md_exec_prefix=/usr/ccs/bin/elf
2874 powerpc-*-chorusos* | \
2875 powerpc*-*-eabi* | \
2876 powerpc*-*-sysv* | \
2877 powerpc*-*-kaos* | \
2879 md_exec_prefix=/usr/ccs/bin
2884 md_exec_prefix=/usr/ccs/bin
2899 md_exec_prefix=/usr/ccs/bin
2903 extra_arflags_for_target=
2904 extra_nmflags_for_target=
2905 extra_ranlibflags_for_target=
2906 target_makefile_frag=/dev/null
2909 target_makefile_frag="config/mt-spu"
2912 target_makefile_frag="config/mt-netware"
2914 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
2915 target_makefile_frag="config/mt-gnu"
2917 *-*-aix4.[3456789]* | *-*-aix[56789].*)
2918 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2919 # commands to handle both 32-bit and 64-bit objects. These flags are
2920 # harmless if we're using GNU nm or ar.
2921 extra_arflags_for_target=" -X32_64"
2922 extra_nmflags_for_target=" -B -X32_64"
2925 # ranlib from Darwin requires the -c flag to look at common symbols.
2926 extra_ranlibflags_for_target=" -c"
2928 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2929 target_makefile_frag="config/mt-wince"
2933 alphaieee_frag=/dev/null
2936 # This just makes sure to use the -mieee option to build target libs.
2937 # This should probably be set individually by each library.
2938 alphaieee_frag="config/mt-alphaieee"
2942 # If --enable-target-optspace always use -Os instead of -O2 to build
2943 # the target libraries, similarly if it is not specified, use -Os
2944 # on selected platforms.
2945 ospace_frag=/dev/null
2946 case "${enable_target_optspace}:${target}" in
2948 ospace_frag="config/mt-ospace"
2951 ospace_frag="config/mt-d30v"
2953 :m32r-* | :d10v-* | :fr30-*)
2954 ospace_frag="config/mt-ospace"
2959 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2963 # Default to using --with-stabs for certain targets.
2964 if test x${with_stabs} = x ; then
2968 mips*-*-* | alpha*-*-osf*)
2970 extra_host_args="${extra_host_args} --with-stabs"
2975 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2976 # them automatically.
2979 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2983 # Some systems (e.g., one of the i386-aix systems the gas testers are
2984 # using) don't handle "\$" correctly, so don't use it here.
2985 tooldir='${exec_prefix}'/${target_alias}
2986 build_tooldir=${tooldir}
2988 # Create a .gdbinit file which runs the one in srcdir
2989 # and tells GDB to look there for source files.
2991 if test -r ${srcdir}/.gdbinit ; then
2994 *) cat > ./.gdbinit <<EOF
2998 source ${srcdir}/.gdbinit
3004 # Make sure that the compiler is able to generate an executable. If it
3005 # can't, we are probably in trouble. We don't care whether we can run the
3006 # executable--we might be using a cross compiler--we only care whether it
3007 # can be created. At this point the main configure script has set CC.
3009 echo "int main () { return 0; }" > conftest.c
3010 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
3011 if test $? = 0 ; then
3012 if test -s conftest || test -s conftest.exe ; then
3018 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
3019 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
3026 # The Solaris /usr/ucb/cc compiler does not appear to work.
3028 sparc-sun-solaris2*)
3029 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
3030 if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
3032 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
3033 if test -d /opt/cygnus/bin ; then
3034 if test "$could_use" = "" ; then
3035 could_use="/opt/cygnus/bin"
3037 could_use="$could_use or /opt/cygnus/bin"
3040 if test "$could_use" = "" ; then
3041 echo "Warning: compilation may fail because you're using"
3042 echo "/usr/ucb/cc. You should change your PATH or CC "
3043 echo "variable and rerun configure."
3045 echo "Warning: compilation may fail because you're using"
3046 echo "/usr/ucb/cc, when you should use the C compiler from"
3047 echo "$could_use. You should change your"
3048 echo "PATH or CC variable and rerun configure."
3055 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
3056 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
3057 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
3060 # Record target_configdirs and the configure arguments for target and
3061 # build configuration in Makefile.
3062 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
3063 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
3065 # Determine whether gdb needs tk/tcl or not.
3066 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
3067 # and in that case we want gdb to be built without tk. Ugh!
3068 # In fact I believe gdb is the *only* package directly dependent on tk,
3069 # so we should be able to put the 'maybe's in unconditionally and
3070 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
3071 # 100% sure that that's safe though.
3073 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
3074 case "$enable_gdbtk" in
3078 GDB_TK="${gdb_tk}" ;;
3080 # Only add the dependency on gdbtk when GDBtk is part of the gdb
3081 # distro. Eventually someone will fix this and move Insight, nee
3082 # gdbtk to a separate directory.
3083 if test -d ${srcdir}/gdb/gdbtk ; then
3090 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
3091 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
3093 # Strip out unwanted targets.
3095 # While at that, we remove Makefiles if we were started for recursive
3096 # configuration, so that the top-level Makefile reconfigures them,
3097 # like we used to do when configure itself was recursive.
3099 # Loop over modules. $extrasub must be used with care, limiting as
3100 # much as possible the usage of range addresses. That's because autoconf
3101 # splits the sed script to overcome limits in the number of commands,
3102 # and relying on carefully-timed sed passes may turn out to be very hard
3103 # to maintain later. In this particular case, you just have to be careful
3104 # not to nest @if/@endif pairs, because configure will not warn you at all.
3106 # Check whether --enable-bootstrap or --disable-bootstrap was given.
3107 if test "${enable_bootstrap+set}" = set; then
3108 enableval="$enable_bootstrap"
3111 enable_bootstrap=default
3115 # Issue errors and warnings for invalid/strange bootstrap combinations.
3116 case "$configdirs" in
3117 *gcc*) have_compiler=yes ;;
3118 *) have_compiler=no ;;
3121 case "$have_compiler:$host:$target:$enable_bootstrap" in
3124 # Default behavior. Enable bootstrap if we have a compiler
3125 # and we are in a native configuration.
3126 yes:$build:$build:default)
3127 enable_bootstrap=yes ;;
3130 enable_bootstrap=no ;;
3132 # We have a compiler and we are in a native configuration, bootstrap is ok
3133 yes:$build:$build:yes)
3136 # Other configurations, but we have a compiler. Assume the user knows
3139 echo "configure: warning: trying to bootstrap a cross compiler" 1>&2
3142 # No compiler: if they passed --enable-bootstrap explicitly, fail
3144 { echo "configure: error: cannot bootstrap without a compiler" 1>&2; exit 1; } ;;
3146 # Fail if wrong command line
3148 { echo "configure: error: invalid option for --enable-bootstrap" 1>&2; exit 1; }
3152 # Adjust the toplevel makefile according to whether bootstrap was selected.
3153 case "$enable_bootstrap" in
3155 bootstrap_suffix=bootstrap ;;
3157 bootstrap_suffix=no-bootstrap ;;
3160 for module in ${build_configdirs} ; do
3161 if test -z "${no_recursion}" \
3162 && test -f ${build_subdir}/${module}/Makefile; then
3163 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
3164 rm -f ${build_subdir}/${module}/Makefile
3167 /^@if build-$module\$/d
3168 /^@endif build-$module\$/d
3169 /^@if build-$module-$bootstrap_suffix\$/d
3170 /^@endif build-$module-$bootstrap_suffix\$/d"
3172 for module in ${configdirs} ; do
3173 if test -z "${no_recursion}"; then
3174 for file in stage*-${module}/Makefile ${module}/Makefile; do
3175 if test -f ${file}; then
3176 echo 1>&2 "*** removing ${file} to force reconfigure"
3183 /^@endif $module\$/d
3184 /^@if $module-$bootstrap_suffix\$/d
3185 /^@endif $module-$bootstrap_suffix\$/d"
3187 for module in ${target_configdirs} ; do
3188 if test -z "${no_recursion}" \
3189 && test -f ${target_subdir}/${module}/Makefile; then
3190 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
3191 rm -f ${target_subdir}/${module}/Makefile
3194 /^@if target-$module\$/d
3195 /^@endif target-$module\$/d
3196 /^@if target-$module-$bootstrap_suffix\$/d
3197 /^@endif target-$module-$bootstrap_suffix\$/d"
3201 /^@if /,/^@endif /d"
3203 # Create the serialization dependencies. This uses a temporary file.
3205 # Check whether --enable-serial-configure or --disable-serial-configure was given.
3206 if test "${enable_serial_configure+set}" = set; then
3207 enableval="$enable_serial_configure"
3212 case ${enable_serial_configure} in
3214 enable_serial_build_configure=yes
3215 enable_serial_host_configure=yes
3216 enable_serial_target_configure=yes
3220 # These force 'configure's to be done one at a time, to avoid problems
3221 # with contention over a shared config.cache.
3223 echo '# serdep.tmp' > serdep.tmp
3225 test "x${enable_serial_build_configure}" = xyes &&
3226 for item in ${build_configdirs} ; do
3229 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
3234 test "x${enable_serial_host_configure}" = xyes &&
3235 for item in ${configdirs} ; do
3238 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
3243 test "x${enable_serial_target_configure}" = xyes &&
3244 for item in ${target_configdirs} ; do
3247 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
3251 serialization_dependencies=serdep.tmp
3254 # Base args. Strip norecursion, cache-file, srcdir, host, build,
3255 # target and nonopt. These are the ones we might not want to pass
3256 # down to subconfigures. Also strip program-prefix, program-suffix,
3257 # and program-transform-name, so that we can pass down a consistent
3258 # program-transform-name. If autoconf has put single quotes around
3259 # any of these arguments (because they contain shell metacharacters)
3260 # then this will fail; in practice this only happens for
3261 # --program-transform-name, so be sure to override --program-transform-name
3262 # at the end of the argument list.
3263 # These will be expanded by make, so quote '$'.
3264 cat <<\EOF_SED > conftestsed
3266 s/ --c[a-z-]*[= ][^ ]*//g
3267 s/ --sr[a-z-]*[= ][^ ]*//g
3268 s/ --ho[a-z-]*[= ][^ ]*//g
3269 s/ --bu[a-z-]*[= ][^ ]*//g
3270 s/ --t[a-z-]*[= ][^ ]*//g
3271 s/ --program-[pst][a-z-]*[= ][^ ]*//g
3272 s/ -cache-file[= ][^ ]*//g
3273 s/ -srcdir[= ][^ ]*//g
3274 s/ -host[= ][^ ]*//g
3275 s/ -build[= ][^ ]*//g
3276 s/ -target[= ][^ ]*//g
3277 s/ -program-prefix[= ][^ ]*//g
3278 s/ -program-suffix[= ][^ ]*//g
3279 s/ -program-transform-name[= ][^ ]*//g
3284 sed -f conftestsed <<EOF_SED > conftestsed.out
3285 ${ac_configure_args}
3287 baseargs=`cat conftestsed.out`
3288 rm -f conftestsed conftestsed.out
3290 # Add in --program-transform-name, after --program-prefix and
3291 # --program-suffix have been applied to it. Autoconf has already
3292 # doubled dollar signs and backslashes in program_transform_name; we want
3293 # the backslashes un-doubled, and then the entire thing wrapped in single
3294 # quotes, because this will be expanded first by make and then by the shell.
3295 # Also, because we want to override the logic in subdir configure scripts to
3296 # choose program_transform_name, replace any s,x,x, with s,y,y,.
3297 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
3298 ${program_transform_name}
3300 gcc_transform_name=`cat conftestsed.out`
3301 rm -f conftestsed.out
3302 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
3304 # For the build-side libraries, we just need to pretend we're native,
3305 # and not use the same cache file. Multilibs are neither needed nor
3307 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
3309 # For host modules, accept cache file option, or specification as blank.
3310 case "${cache_file}" in
3312 cache_file_option="" ;;
3313 /* | [A-Za-z]:[\\/]* ) # absolute path
3314 cache_file_option="--cache-file=${cache_file}" ;;
3316 cache_file_option="--cache-file=../${cache_file}" ;;
3319 # Host dirs don't like to share a cache file either, horribly enough.
3320 # This seems to be due to autoconf 2.5x stupidity.
3321 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
3323 target_configargs=${baseargs}
3325 # Passing a --with-cross-host argument lets the target libraries know
3326 # whether they are being built with a cross-compiler or being built
3327 # native. However, it would be better to use other mechanisms to make the
3328 # sorts of decisions they want to make on this basis. Please consider
3329 # this option to be deprecated. FIXME.
3330 if test x${is_cross_compiler} = xyes ; then
3331 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
3334 # Default to --enable-multilib.
3335 if test x${enable_multilib} = x ; then
3336 target_configargs="--enable-multilib ${target_configargs}"
3339 # Pass --with-newlib if appropriate. Note that target_configdirs has
3340 # changed from the earlier setting of with_newlib.
3341 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
3342 target_configargs="--with-newlib ${target_configargs}"
3345 # Different target subdirs use different values of certain variables
3346 # (notably CXX). Worse, multilibs use *lots* of different values.
3347 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
3348 # it doesn't automatically accept command-line overrides of them.
3349 # This means it's not safe for target subdirs to share a cache file,
3350 # which is disgusting, but there you have it. Hopefully this can be
3351 # fixed in future. It's still worthwhile to use a cache file for each
3352 # directory. I think.
3354 # Pass the appropriate --build, --host, --target and --cache-file arguments.
3355 # We need to pass --target, as newer autoconf's requires consistency
3356 # for target_alias and gcc doesn't manage it consistently.
3357 target_configargs="--cache-file=./config.cache --build=${build_alias} --host=${target_alias} --target=${target_alias} ${target_configargs}"
3360 case " $target_configdirs " in
3362 case " $target_configargs " in
3363 *" --with-newlib "*)
3366 FLAGS_FOR_TARGET=$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' ;;
3369 # If we're not building GCC, don't discard standard headers.
3370 if test -d ${srcdir}/gcc; then
3371 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
3373 if test "${build}" != "${host}"; then
3374 # On Canadian crosses, CC_FOR_TARGET will have already been set
3375 # by `configure', so we won't have an opportunity to add -Bgcc/
3376 # to it. This is right: we don't want to search that directory
3377 # for binaries, but we want the header files in there, so add
3379 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
3381 # Someone might think of using the pre-installed headers on
3382 # Canadian crosses, in case the installed compiler is not fully
3383 # compatible with the compiler being built. In this case, it
3384 # would be better to flag an error than risking having
3385 # incompatible object files being constructed. We can't
3386 # guarantee that an error will be flagged, but let's hope the
3387 # compiler will do it, when presented with incompatible header
3392 case "${target}-${is_cross_compiler}" in
3393 i[3456789]86-*-linux*-no)
3394 # Here host == target, so we don't need to build gcc,
3395 # so we don't want to discard standard headers.
3396 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
3399 # If we're building newlib, use its generic headers last, but search
3400 # for any libc-related directories first (so make it the last -B
3402 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
3411 # Can't be handled as Cygwin above since Mingw does not use newlib.
3412 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
3415 # Allow the user to override the flags for
3416 # our build compiler if desired.
3417 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
3419 # On Canadian crosses, we'll be searching the right directories for
3420 # the previously-installed cross compiler, so don't bother to add
3421 # flags for directories within the install tree of the compiler
3422 # being built; programs in there won't even run.
3423 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
3424 # Search for pre-installed headers if nothing else fits.
3425 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
3428 if test "x${use_gnu_ld}" = x &&
3429 echo " ${configdirs} " | grep " ld " > /dev/null ; then
3430 # Arrange for us to find uninstalled linker scripts.
3431 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
3434 # Search for other target-specific linker scripts and such.
3437 if test -d ${srcdir}/libgloss/m32c; then
3438 # This is for crt0.o
3439 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/m32c'
3440 # This is for r8c.ld
3441 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/m32c'
3442 # This is for libnosys.a
3443 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
3448 # Makefile fragments.
3449 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
3451 eval fragval=\$$frag
3452 if test $fragval != /dev/null; then
3453 eval $frag=${srcdir}/$fragval
3461 # Miscellanea: directories, flags, etc.
3469 # Build module lists & subconfigure args.
3473 # Host module lists & subconfigure args.
3477 # Target module lists & subconfigure args.
3485 # Generate default definitions for YACC, M4, LEX and other programs that run
3486 # on the build machine. These are used if the Makefile can't locate these
3487 # programs in objdir.
3488 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
3490 for ac_prog in 'bison -y' byacc yacc
3492 # Extract the first word of "$ac_prog", so it can be a program name with args.
3493 set dummy $ac_prog; ac_word=$2
3494 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3495 echo "configure:3496: checking for $ac_word" >&5
3496 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
3497 echo $ac_n "(cached) $ac_c" 1>&6
3499 if test -n "$YACC"; then
3500 ac_cv_prog_YACC="$YACC" # Let the user override the test.
3502 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3504 for ac_dir in $ac_dummy; do
3505 test -z "$ac_dir" && ac_dir=.
3506 if test -f $ac_dir/$ac_word; then
3507 ac_cv_prog_YACC="$ac_prog"
3514 YACC="$ac_cv_prog_YACC"
3515 if test -n "$YACC"; then
3516 echo "$ac_t""$YACC" 1>&6
3518 echo "$ac_t""no" 1>&6
3521 test -n "$YACC" && break
3523 test -n "$YACC" || YACC="$MISSING bison -y"
3525 case " $build_configdirs " in
3526 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
3527 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
3530 for ac_prog in bison
3532 # Extract the first word of "$ac_prog", so it can be a program name with args.
3533 set dummy $ac_prog; ac_word=$2
3534 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3535 echo "configure:3536: checking for $ac_word" >&5
3536 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
3537 echo $ac_n "(cached) $ac_c" 1>&6
3539 if test -n "$BISON"; then
3540 ac_cv_prog_BISON="$BISON" # Let the user override the test.
3542 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3544 for ac_dir in $ac_dummy; do
3545 test -z "$ac_dir" && ac_dir=.
3546 if test -f $ac_dir/$ac_word; then
3547 ac_cv_prog_BISON="$ac_prog"
3554 BISON="$ac_cv_prog_BISON"
3555 if test -n "$BISON"; then
3556 echo "$ac_t""$BISON" 1>&6
3558 echo "$ac_t""no" 1>&6
3561 test -n "$BISON" && break
3563 test -n "$BISON" || BISON="$MISSING bison"
3565 case " $build_configdirs " in
3566 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
3569 for ac_prog in gm4 gnum4 m4
3571 # Extract the first word of "$ac_prog", so it can be a program name with args.
3572 set dummy $ac_prog; ac_word=$2
3573 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3574 echo "configure:3575: checking for $ac_word" >&5
3575 if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
3576 echo $ac_n "(cached) $ac_c" 1>&6
3578 if test -n "$M4"; then
3579 ac_cv_prog_M4="$M4" # Let the user override the test.
3581 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3583 for ac_dir in $ac_dummy; do
3584 test -z "$ac_dir" && ac_dir=.
3585 if test -f $ac_dir/$ac_word; then
3586 ac_cv_prog_M4="$ac_prog"
3594 if test -n "$M4"; then
3595 echo "$ac_t""$M4" 1>&6
3597 echo "$ac_t""no" 1>&6
3600 test -n "$M4" && break
3602 test -n "$M4" || M4="$MISSING m4"
3604 case " $build_configdirs " in
3605 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
3608 for ac_prog in flex lex
3610 # Extract the first word of "$ac_prog", so it can be a program name with args.
3611 set dummy $ac_prog; ac_word=$2
3612 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3613 echo "configure:3614: checking for $ac_word" >&5
3614 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
3615 echo $ac_n "(cached) $ac_c" 1>&6
3617 if test -n "$LEX"; then
3618 ac_cv_prog_LEX="$LEX" # Let the user override the test.
3620 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3622 for ac_dir in $ac_dummy; do
3623 test -z "$ac_dir" && ac_dir=.
3624 if test -f $ac_dir/$ac_word; then
3625 ac_cv_prog_LEX="$ac_prog"
3632 LEX="$ac_cv_prog_LEX"
3633 if test -n "$LEX"; then
3634 echo "$ac_t""$LEX" 1>&6
3636 echo "$ac_t""no" 1>&6
3639 test -n "$LEX" && break
3641 test -n "$LEX" || LEX="$MISSING flex"
3643 case " $build_configdirs " in
3644 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3645 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
3650 # Extract the first word of "$ac_prog", so it can be a program name with args.
3651 set dummy $ac_prog; ac_word=$2
3652 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3653 echo "configure:3654: checking for $ac_word" >&5
3654 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
3655 echo $ac_n "(cached) $ac_c" 1>&6
3657 if test -n "$FLEX"; then
3658 ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
3660 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3662 for ac_dir in $ac_dummy; do
3663 test -z "$ac_dir" && ac_dir=.
3664 if test -f $ac_dir/$ac_word; then
3665 ac_cv_prog_FLEX="$ac_prog"
3672 FLEX="$ac_cv_prog_FLEX"
3673 if test -n "$FLEX"; then
3674 echo "$ac_t""$FLEX" 1>&6
3676 echo "$ac_t""no" 1>&6
3679 test -n "$FLEX" && break
3681 test -n "$FLEX" || FLEX="$MISSING flex"
3683 case " $build_configdirs " in
3684 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3687 for ac_prog in makeinfo
3689 # Extract the first word of "$ac_prog", so it can be a program name with args.
3690 set dummy $ac_prog; ac_word=$2
3691 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3692 echo "configure:3693: checking for $ac_word" >&5
3693 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
3694 echo $ac_n "(cached) $ac_c" 1>&6
3696 if test -n "$MAKEINFO"; then
3697 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
3699 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3701 for ac_dir in $ac_dummy; do
3702 test -z "$ac_dir" && ac_dir=.
3703 if test -f $ac_dir/$ac_word; then
3704 ac_cv_prog_MAKEINFO="$ac_prog"
3711 MAKEINFO="$ac_cv_prog_MAKEINFO"
3712 if test -n "$MAKEINFO"; then
3713 echo "$ac_t""$MAKEINFO" 1>&6
3715 echo "$ac_t""no" 1>&6
3718 test -n "$MAKEINFO" && break
3720 test -n "$MAKEINFO" || MAKEINFO="$MISSING makeinfo"
3722 case " $build_configdirs " in
3723 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
3726 # For an installed makeinfo, we require it to be from texinfo 4.4 or
3727 # higher, else we use the "missing" dummy.
3728 if ${MAKEINFO} --version \
3729 | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then
3732 MAKEINFO="$MISSING makeinfo"
3738 # FIXME: expect and dejagnu may become build tools?
3740 for ac_prog in expect
3742 # Extract the first word of "$ac_prog", so it can be a program name with args.
3743 set dummy $ac_prog; ac_word=$2
3744 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3745 echo "configure:3746: checking for $ac_word" >&5
3746 if eval "test \"`echo '$''{'ac_cv_prog_EXPECT'+set}'`\" = set"; then
3747 echo $ac_n "(cached) $ac_c" 1>&6
3749 if test -n "$EXPECT"; then
3750 ac_cv_prog_EXPECT="$EXPECT" # Let the user override the test.
3752 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3754 for ac_dir in $ac_dummy; do
3755 test -z "$ac_dir" && ac_dir=.
3756 if test -f $ac_dir/$ac_word; then
3757 ac_cv_prog_EXPECT="$ac_prog"