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 --enable-libada Builds libada directory"
17 --enable-libssp Builds libssp directory"
19 --enable-libgcc-math Builds libgcc-math directory"
21 --with-mpfr-dir=PATH Specify source directory for MPFR library"
23 --with-mpfr=PATH Specify directory for installed MPFR library"
25 --with-gmp-dir=PATH Specify source directory for GMP library"
27 --with-gmp=PATH Specify directory for installed GMP library"
29 --with-build-sysroot=sysroot
30 use sysroot as the system root during the build"
32 --enable-bootstrap Enable bootstrapping [yes if native build]"
34 --enable-serial-[{host,target,build}-]configure
35 Force sequential configuration of
36 sub-packages for the host, target or build
37 machine, or all sub-packages"
39 --with-build-time-tools=path
40 use given path to find target tools during the build"
42 --enable-maintainer-mode enable make rules and dependencies not useful
43 (and sometimes confusing) to the casual installer"
45 --enable-werror enable -Werror in bootstrap stage2 and later"
47 # Initialize some variables set by options.
48 # The variables have the same names as the options, with
49 # dashes changed to underlines.
51 cache_file=./config.cache
60 program_transform_name=s,x,x,
68 bindir='${exec_prefix}/bin'
69 sbindir='${exec_prefix}/sbin'
70 libexecdir='${exec_prefix}/libexec'
71 datadir='${prefix}/share'
72 sysconfdir='${prefix}/etc'
73 sharedstatedir='${prefix}/com'
74 localstatedir='${prefix}/var'
75 libdir='${exec_prefix}/lib'
76 includedir='${prefix}/include'
77 oldincludedir='/usr/include'
78 infodir='${prefix}/info'
79 mandir='${prefix}/man'
81 # Initialize some other variables.
84 SHELL=${CONFIG_SHELL-/bin/sh}
85 # Maximum number of lines to put in a shell here document.
92 # If the previous option needs an argument, assign it.
93 if test -n "$ac_prev"; then
94 eval "$ac_prev=\$ac_option"
100 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
104 # Accept the important Cygnus configure options, so we can diagnose typos.
108 -bindir | --bindir | --bindi | --bind | --bin | --bi)
110 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
111 bindir="$ac_optarg" ;;
113 -build | --build | --buil | --bui | --bu)
115 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
116 build="$ac_optarg" ;;
118 -cache-file | --cache-file | --cache-fil | --cache-fi \
119 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
120 ac_prev=cache_file ;;
121 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
122 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
123 cache_file="$ac_optarg" ;;
125 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
127 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
129 datadir="$ac_optarg" ;;
131 -disable-* | --disable-*)
132 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
133 # Reject names that are not valid shell variable names.
134 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
135 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
137 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
138 eval "enable_${ac_feature}=no" ;;
140 -enable-* | --enable-*)
141 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
142 # Reject names that are not valid shell variable names.
143 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
144 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
146 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
151 eval "enable_${ac_feature}='$ac_optarg'" ;;
153 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
154 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
155 | --exec | --exe | --ex)
156 ac_prev=exec_prefix ;;
157 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
158 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
159 | --exec=* | --exe=* | --ex=*)
160 exec_prefix="$ac_optarg" ;;
162 -gas | --gas | --ga | --g)
163 # Obsolete; use --with-gas.
166 -help | --help | --hel | --he)
167 # Omit some internal or obsolete options to make the list less imposing.
168 # This message is too long to be a string in the A/UX 3.1 sh.
170 Usage: configure [options] [host]
171 Options: [defaults in brackets after descriptions]
173 --cache-file=FILE cache test results in FILE
174 --help print this message
175 --no-create do not create output files
176 --quiet, --silent do not print \`checking...' messages
177 --version print the version of autoconf that created configure
178 Directory and file names:
179 --prefix=PREFIX install architecture-independent files in PREFIX
181 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
183 --bindir=DIR user executables in DIR [EPREFIX/bin]
184 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
185 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
186 --datadir=DIR read-only architecture-independent data in DIR
188 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
189 --sharedstatedir=DIR modifiable architecture-independent data in DIR
191 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
192 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
193 --includedir=DIR C header files in DIR [PREFIX/include]
194 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
195 --infodir=DIR info documentation in DIR [PREFIX/info]
196 --mandir=DIR man documentation in DIR [PREFIX/man]
197 --srcdir=DIR find the sources in DIR [configure dir or ..]
198 --program-prefix=PREFIX prepend PREFIX to installed program names
199 --program-suffix=SUFFIX append SUFFIX to installed program names
200 --program-transform-name=PROGRAM
201 run sed PROGRAM on installed program names
205 --build=BUILD configure for building on BUILD [BUILD=HOST]
206 --host=HOST configure for HOST [guessed]
207 --target=TARGET configure for TARGET [TARGET=HOST]
208 Features and packages:
209 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
210 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
211 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
212 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
213 --x-includes=DIR X include files are in DIR
214 --x-libraries=DIR X library files are in DIR
216 if test -n "$ac_help"; then
217 echo "--enable and --with options recognized:$ac_help"
221 -host | --host | --hos | --ho)
223 -host=* | --host=* | --hos=* | --ho=*)
226 -includedir | --includedir | --includedi | --included | --include \
227 | --includ | --inclu | --incl | --inc)
228 ac_prev=includedir ;;
229 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
230 | --includ=* | --inclu=* | --incl=* | --inc=*)
231 includedir="$ac_optarg" ;;
233 -infodir | --infodir | --infodi | --infod | --info | --inf)
235 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
236 infodir="$ac_optarg" ;;
238 -libdir | --libdir | --libdi | --libd)
240 -libdir=* | --libdir=* | --libdi=* | --libd=*)
241 libdir="$ac_optarg" ;;
243 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
244 | --libexe | --libex | --libe)
245 ac_prev=libexecdir ;;
246 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
247 | --libexe=* | --libex=* | --libe=*)
248 libexecdir="$ac_optarg" ;;
250 -localstatedir | --localstatedir | --localstatedi | --localstated \
251 | --localstate | --localstat | --localsta | --localst \
252 | --locals | --local | --loca | --loc | --lo)
253 ac_prev=localstatedir ;;
254 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
255 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
256 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
257 localstatedir="$ac_optarg" ;;
259 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
261 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
262 mandir="$ac_optarg" ;;
265 # Obsolete; use --without-fp.
268 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
272 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
273 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
276 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
277 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
278 | --oldin | --oldi | --old | --ol | --o)
279 ac_prev=oldincludedir ;;
280 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
281 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
282 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
283 oldincludedir="$ac_optarg" ;;
285 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
287 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
288 prefix="$ac_optarg" ;;
290 -program-prefix | --program-prefix | --program-prefi | --program-pref \
291 | --program-pre | --program-pr | --program-p)
292 ac_prev=program_prefix ;;
293 -program-prefix=* | --program-prefix=* | --program-prefi=* \
294 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
295 program_prefix="$ac_optarg" ;;
297 -program-suffix | --program-suffix | --program-suffi | --program-suff \
298 | --program-suf | --program-su | --program-s)
299 ac_prev=program_suffix ;;
300 -program-suffix=* | --program-suffix=* | --program-suffi=* \
301 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
302 program_suffix="$ac_optarg" ;;
304 -program-transform-name | --program-transform-name \
305 | --program-transform-nam | --program-transform-na \
306 | --program-transform-n | --program-transform- \
307 | --program-transform | --program-transfor \
308 | --program-transfo | --program-transf \
309 | --program-trans | --program-tran \
310 | --progr-tra | --program-tr | --program-t)
311 ac_prev=program_transform_name ;;
312 -program-transform-name=* | --program-transform-name=* \
313 | --program-transform-nam=* | --program-transform-na=* \
314 | --program-transform-n=* | --program-transform-=* \
315 | --program-transform=* | --program-transfor=* \
316 | --program-transfo=* | --program-transf=* \
317 | --program-trans=* | --program-tran=* \
318 | --progr-tra=* | --program-tr=* | --program-t=*)
319 program_transform_name="$ac_optarg" ;;
321 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
322 | -silent | --silent | --silen | --sile | --sil)
325 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
327 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
329 sbindir="$ac_optarg" ;;
331 -sharedstatedir | --sharedstatedir | --sharedstatedi \
332 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
333 | --sharedst | --shareds | --shared | --share | --shar \
335 ac_prev=sharedstatedir ;;
336 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
337 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
338 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
340 sharedstatedir="$ac_optarg" ;;
342 -site | --site | --sit)
344 -site=* | --site=* | --sit=*)
347 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
349 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
350 srcdir="$ac_optarg" ;;
352 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
353 | --syscon | --sysco | --sysc | --sys | --sy)
354 ac_prev=sysconfdir ;;
355 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
356 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
357 sysconfdir="$ac_optarg" ;;
359 -target | --target | --targe | --targ | --tar | --ta | --t)
361 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
362 target="$ac_optarg" ;;
364 -v | -verbose | --verbose | --verbos | --verbo | --verb)
367 -version | --version | --versio | --versi | --vers)
368 echo "configure generated by autoconf version 2.13"
372 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
373 # Reject names that are not valid shell variable names.
374 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
375 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
377 ac_package=`echo $ac_package| sed 's/-/_/g'`
382 eval "with_${ac_package}='$ac_optarg'" ;;
384 -without-* | --without-*)
385 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
386 # Reject names that are not valid shell variable names.
387 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
388 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
390 ac_package=`echo $ac_package| sed 's/-/_/g'`
391 eval "with_${ac_package}=no" ;;
394 # Obsolete; use --with-x.
397 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
398 | --x-incl | --x-inc | --x-in | --x-i)
399 ac_prev=x_includes ;;
400 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
401 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
402 x_includes="$ac_optarg" ;;
404 -x-libraries | --x-libraries | --x-librarie | --x-librari \
405 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
406 ac_prev=x_libraries ;;
407 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
408 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
409 x_libraries="$ac_optarg" ;;
411 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
415 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
416 echo "configure: warning: $ac_option: invalid host type" 1>&2
418 if test "x$nonopt" != xNONE; then
419 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
427 if test -n "$ac_prev"; then
428 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
431 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
433 # File descriptor usage:
436 # 2 errors and warnings
437 # 3 some systems may open it to /dev/tty
438 # 4 used on the Kubota Titan
439 # 6 checking for... messages and results
440 # 5 compiler messages saved in config.log
441 if test "$silent" = yes; then
449 This file contains any messages produced by compilers while
450 running configure, to aid debugging if configure makes a mistake.
453 # Strip out --no-create and --no-recursion so they do not pile up.
454 # Also quote any args containing shell metacharacters.
459 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
460 | --no-cr | --no-c) ;;
461 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
462 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
463 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
464 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
465 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
470 # Only set these to C if already set. These must not be set unconditionally
471 # because not all systems understand e.g. LANG=C (notably SCO).
472 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
473 # Non-C LC_CTYPE values break the ctype check.
474 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
475 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
476 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
477 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
479 # confdefs.h avoids OS command line length limits that DEFS can exceed.
480 rm -rf conftest* confdefs.h
481 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
484 # A filename unique to this package, relative to the directory that
485 # configure is in, which we can look for to find out if srcdir is correct.
486 ac_unique_file=move-if-change
488 # Find the source files, if location was not specified.
489 if test -z "$srcdir"; then
490 ac_srcdir_defaulted=yes
491 # Try the directory containing this script, then its parent.
493 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
494 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
496 if test ! -r $srcdir/$ac_unique_file; then
500 ac_srcdir_defaulted=no
502 if test ! -r $srcdir/$ac_unique_file; then
503 if test "$ac_srcdir_defaulted" = yes; then
504 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
506 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
509 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
511 # Prefer explicitly selected file to automatically selected ones.
512 if test -z "$CONFIG_SITE"; then
513 if test "x$prefix" != xNONE; then
514 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
516 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
519 for ac_site_file in $CONFIG_SITE; do
520 if test -r "$ac_site_file"; then
521 echo "loading site script $ac_site_file"
526 if test -r "$cache_file"; then
527 echo "loading cache $cache_file"
530 echo "creating cache $cache_file"
535 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
536 ac_cpp='$CPP $CPPFLAGS'
537 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
538 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
539 cross_compiling=$ac_cv_prog_cc_cross
543 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
544 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
545 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
552 ac_n= ac_c='\c' ac_t=
558 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
559 if test -f $ac_dir/install-sh; then
561 ac_install_sh="$ac_aux_dir/install-sh -c"
563 elif test -f $ac_dir/install.sh; then
565 ac_install_sh="$ac_aux_dir/install.sh -c"
569 if test -z "$ac_aux_dir"; then
570 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
572 ac_config_guess=$ac_aux_dir/config.guess
573 ac_config_sub=$ac_aux_dir/config.sub
574 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
577 # Do some error checking and defaulting for the host and target type.
579 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
582 # 1. You are not allowed to specify --host, --target, and nonopt at the
584 # 2. Host defaults to nonopt.
585 # 3. If nonopt is not specified, then host defaults to the current host,
586 # as determined by config.guess.
587 # 4. Target and build default to nonopt.
588 # 5. If nonopt is not specified, then target and build default to host.
590 # The aliases save the names the user supplied, while $host etc.
591 # will get canonicalized.
592 case $host---$target---$nonopt in
593 NONE---*---* | *---NONE---* | *---*---NONE) ;;
594 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
598 # Make sure we can run config.sub.
599 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
600 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
603 echo $ac_n "checking host system type""... $ac_c" 1>&6
604 echo "configure:605: checking host system type" >&5
607 case "$host_alias" in
611 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
612 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
614 *) host_alias=$nonopt ;;
618 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
619 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
620 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
621 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
622 echo "$ac_t""$host" 1>&6
624 echo $ac_n "checking target system type""... $ac_c" 1>&6
625 echo "configure:626: checking target system type" >&5
628 case "$target_alias" in
631 NONE) target_alias=$host_alias ;;
632 *) target_alias=$nonopt ;;
636 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
637 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
638 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
639 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
640 echo "$ac_t""$target" 1>&6
642 echo $ac_n "checking build system type""... $ac_c" 1>&6
643 echo "configure:644: checking build system type" >&5
646 case "$build_alias" in
649 NONE) build_alias=$host_alias ;;
650 *) build_alias=$nonopt ;;
654 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
655 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
656 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
657 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
658 echo "$ac_t""$build" 1>&6
660 test "$host_alias" != "$target_alias" &&
661 test "$program_prefix$program_suffix$program_transform_name" = \
663 program_prefix=${target_alias}-
665 if test "$program_transform_name" = s,x,x,; then
666 program_transform_name=
668 # Double any \ or $. echo might interpret backslashes.
669 cat <<\EOF_SED > conftestsed
670 s,\\,\\\\,g; s,\$,$$,g
672 program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
675 test "$program_prefix" != NONE &&
676 program_transform_name="s,^,${program_prefix},; $program_transform_name"
677 # Use a double $ so make ignores it.
678 test "$program_suffix" != NONE &&
679 program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
681 # sed with no file args requires a program.
682 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
685 # Get 'install' or 'install-sh' and its variants.
686 # Find a good install program. We prefer a C program (faster),
687 # so one script is as good as another. But avoid the broken or
688 # incompatible versions:
689 # SysV /etc/install, /usr/sbin/install
690 # SunOS /usr/etc/install
693 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
694 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
695 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
696 # ./install, which can be erroneously created by make from ./install.sh.
697 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
698 echo "configure:699: checking for a BSD compatible install" >&5
699 if test -z "$INSTALL"; then
700 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
701 echo $ac_n "(cached) $ac_c" 1>&6
703 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
704 for ac_dir in $PATH; do
705 # Account for people who put trailing slashes in PATH elements.
707 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
709 # OSF1 and SCO ODT 3.0 have their own names for install.
710 # Don't use installbsd from OSF since it installs stuff as root
712 for ac_prog in ginstall scoinst install; do
713 if test -f $ac_dir/$ac_prog; then
714 if test $ac_prog = install &&
715 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
716 # AIX install. It has an incompatible calling convention.
719 ac_cv_path_install="$ac_dir/$ac_prog -c"
730 if test "${ac_cv_path_install+set}" = set; then
731 INSTALL="$ac_cv_path_install"
733 # As a last resort, use the slow shell script. We don't cache a
734 # path for INSTALL within a source directory, because that will
735 # break other packages using the cache if that directory is
736 # removed, or if the path is relative.
737 INSTALL="$ac_install_sh"
740 echo "$ac_t""$INSTALL" 1>&6
742 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
743 # It thinks the first close brace ends the variable substitution.
744 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
746 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
748 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
750 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
751 echo "configure:752: checking whether ln works" >&5
752 if eval "test \"`echo '$''{'acx_cv_prog_LN'+set}'`\" = set"; then
753 echo $ac_n "(cached) $ac_c" 1>&6
757 if ln conftestdata_f conftestdata_t 2>/dev/null
763 rm -f conftestdata_f conftestdata_t
766 if test $acx_cv_prog_LN = no; then
768 echo "$ac_t""no, using $LN" 1>&6
771 echo "$ac_t""yes" 1>&6
774 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
775 echo "configure:776: checking whether ln -s works" >&5
776 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
777 echo $ac_n "(cached) $ac_c" 1>&6
780 if ln -s X conftestdata 2>/dev/null
783 ac_cv_prog_LN_S="ln -s"
788 LN_S="$ac_cv_prog_LN_S"
789 if test "$ac_cv_prog_LN_S" = "ln -s"; then
790 echo "$ac_t""yes" 1>&6
792 echo "$ac_t""no" 1>&6
796 ### we might need to use some other shell than /bin/sh for running subshells
797 ### If we are on Windows, search for the shell. This will permit people
798 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
799 ### without also having to set CONFIG_SHELL. This code will work when
800 ### using bash, which sets OSTYPE.
803 if test x${CONFIG_SHELL} = x ; then
804 if test ! -f /bin/sh ; then
805 if test x${SHELL} != x && test -f ${SHELL} ; then
806 CONFIG_SHELL=${SHELL}
809 for prog in sh sh.exe bash bash.exe; do
810 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
812 test -z "$dir" && dir=.
813 if test -f $dir/$prog; then
814 CONFIG_SHELL=$dir/$prog
820 test -n "${CONFIG_SHELL}" && break
828 config_shell=${CONFIG_SHELL-/bin/sh}
831 # if PWD already has a value, it is probably wrong.
832 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
834 # Export original configure arguments for use by sub-configures. These
835 # will be expanded by make, so quote '$'.
837 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
840 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
841 rm -f conftestsed.out
844 moveifchange=${srcdir}/move-if-change
846 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
848 # We pass INSTALL explicitly to sub-makes. Make sure that it is not
850 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
851 INSTALL="${srcpwd}/install-sh -c"
854 # Set srcdir to "." if that's what it is.
855 # This is important for multilib support.
857 if test "${pwd}" = "${srcpwd}" ; then
865 ### To add a new directory to the tree, first choose whether it is a target
866 ### or a host dependent tool. Then put it into the appropriate list
867 ### (library or tools, host or target), doing a dependency sort.
869 # Subdirs will be configured in the order listed in build_configdirs,
870 # configdirs, or target_configdirs; see the serialization section below.
872 # Dependency sorting is only needed when *configuration* must be done in
873 # a particular order. In all cases a dependency should be specified in
874 # the Makefile, whether or not it's implicitly specified here.
876 # Double entries in build_configdirs, configdirs, or target_configdirs may
877 # cause circular dependencies and break everything horribly.
879 # these library is used by various programs built for the build
882 build_libs="build-libiberty"
884 # these tools are built for the build environment
885 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
887 # these libraries are used by various programs built for the host environment
889 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber"
891 # these tools are built for the host environment
892 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
893 # know that we are building the simulator.
894 # binutils, gas and ld appear in that order because it makes sense to run
895 # "make check" in that particular order.
896 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"
898 # libgcj represents the runtime libraries only used by gcj.
899 libgcj="target-libffi \
905 # these libraries are built for the target environment, and are built after
906 # the host libraries and the host tools (which may be a cross compiler)
908 target_libraries="target-libiberty \
911 target-libstdc++-v3 \
921 # these tools are built using the target libraries, and are intended to
922 # run only in the target environment
924 # note: any program that *uses* libraries that are in the "target_libraries"
925 # list belongs in this list. those programs are also very likely
926 # candidates for the "native_only" list which follows
928 target_tools="target-examples target-groff target-gperf target-rda"
930 ################################################################################
932 ## All tools belong in one of the four categories, and are assigned above
933 ## We assign ${configdirs} this way to remove all embedded newlines. This
934 ## is important because configure will choke if they ever get through.
935 ## ${configdirs} is directories we build using the host tools.
936 ## ${target_configdirs} is directories we build using the target tools.
937 configdirs=`echo ${host_libs} ${host_tools}`
938 target_configdirs=`echo ${target_libraries} ${target_tools}`
939 build_configdirs=`echo ${build_libs} ${build_tools}`
941 ################################################################################
943 srcname="gnu development package"
945 # This gets set non-empty for some net releases of packages.
948 # Define is_cross_compiler to save on calls to 'test'.
950 if test x"${host}" = x"${target}" ; then
953 is_cross_compiler=yes
956 # Find the build and target subdir names.
957 case ${build_alias} in
958 "") build_noncanonical=${build} ;;
959 *) build_noncanonical=${build_alias} ;;
962 case ${host_alias} in
963 "") host_noncanonical=${build_noncanonical} ;;
964 *) host_noncanonical=${host_alias} ;;
967 case ${target_alias} in
968 "") target_noncanonical=${host_noncanonical} ;;
969 *) target_noncanonical=${target_alias} ;;
972 # Prefix 'build-' so this never conflicts with target_subdir.
973 build_subdir="build-${build_noncanonical}"
974 # --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
975 if ( test $srcdir = . && test -d gcc ) \
976 || test -d $srcdir/../host-${host_noncanonical}; then
977 host_subdir="host-${host_noncanonical}"
982 target_subdir=${target_noncanonical}
985 # Skipdirs are removed silently.
987 # Noconfigdirs are removed loudly.
991 # Make sure we don't let GNU ld be added if we didn't want it.
992 if test x$with_gnu_ld = xno ; then
994 noconfigdirs="$noconfigdirs ld"
998 # Make sure we don't let GNU as be added if we didn't want it.
999 if test x$with_gnu_as = xno ; then
1001 noconfigdirs="$noconfigdirs gas"
1004 # some tools are so dependent upon X11 that if we're not building with X,
1005 # it's not even worth trying to configure, much less build, that tool.
1008 yes | "") ;; # the default value for this tree is that X11 is available
1010 skipdirs="${skipdirs} tk itcl libgui"
1011 # We won't be able to build gdbtk without X.
1014 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
1017 # Some tools are only suitable for building in a "native" situation.
1018 # Remove these if host!=target.
1019 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
1021 # Similarly, some are only suitable for cross toolchains.
1022 # Remove these if host=target.
1023 cross_only="target-libgloss target-newlib target-opcodes"
1025 case $is_cross_compiler in
1026 no) skipdirs="${skipdirs} ${cross_only}" ;;
1027 yes) skipdirs="${skipdirs} ${native_only}" ;;
1030 # If both --with-headers and --with-libs are specified, default to
1032 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
1033 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1034 if test x"${with_newlib}" = x ; then
1039 # Recognize --with-newlib/--without-newlib.
1040 case ${with_newlib} in
1041 no) skipdirs="${skipdirs} target-newlib" ;;
1042 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
1045 # Configure extra directories which are host specific
1049 configdirs="$configdirs libtermcap" ;;
1052 # A target can indicate whether a language isn't supported for some reason.
1053 # Only spaces may be used in this macro; not newlines or tabs.
1054 unsupported_languages=
1056 # Remove more programs from consideration, based on the host or
1057 # target this usually means that a port of the program doesn't
1062 noconfigdirs="$noconfigdirs byacc"
1064 i[3456789]86-*-vsta)
1065 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
1067 i[3456789]86-*-go32* | i[3456789]86-*-msdosdjgpp*)
1068 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
1070 i[3456789]86-*-mingw32*)
1071 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
1072 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
1074 i[3456789]86-*-beos*)
1075 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
1078 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
1081 noconfigdirs="$noconfigdirs rcs"
1084 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
1087 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
1092 # Check whether --enable-libada or --disable-libada was given.
1093 if test "${enable_libada+set}" = set; then
1094 enableval="$enable_libada"
1095 ENABLE_LIBADA=$enableval
1100 if test "${ENABLE_LIBADA}" != "yes" ; then
1101 noconfigdirs="$noconfigdirs target-libada"
1102 noconfigdirs="$noconfigdirs gnattools"
1105 # Check whether --enable-libssp or --disable-libssp was given.
1106 if test "${enable_libssp+set}" = set; then
1107 enableval="$enable_libssp"
1108 ENABLE_LIBSSP=$enableval
1113 if test "${ENABLE_LIBSSP}" != "yes" ; then
1114 noconfigdirs="$noconfigdirs target-libssp"
1117 # Set the default so we build libgcc-math for ix86 and x86_64
1118 # Check whether --enable-libgcc-math or --disable-libgcc-math was given.
1119 if test "${enable_libgcc_math+set}" = set; then
1120 enableval="$enable_libgcc_math"
1126 enable_libgcc_math=yes ;;
1128 enable_libgcc_math=no ;;
1133 if test "${enable_libgcc_math}" != "yes"; then
1134 noconfigdirs="$noconfigdirs target-libgcc-math"
1137 # Save it here so that, even in case of --enable-libgcj, if the Java
1138 # front-end isn't enabled, we still get libgcj disabled.
1139 libgcj_saved=$libgcj
1140 case $enable_libgcj in
1142 # If we reset it here, it won't get added to noconfigdirs in the
1143 # target-specific build rules, so it will be forcibly enabled
1144 # (unless the Java language itself isn't enabled).
1148 # Make sure we get it printed in the list of not supported target libs.
1149 noconfigdirs="$noconfigdirs ${libgcj}"
1154 # Allow --disable-libmudflap to exclude target-libmudflap
1155 case $enable_libmudflap in
1159 noconfigdirs="$noconfigdirs target-libmudflap"
1163 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1164 # Enable libmudflap by default in GNU and friends.
1167 # Enable libmudflap by default in FreeBSD.
1170 # Disable it by default everywhere else.
1171 noconfigdirs="$noconfigdirs target-libmudflap"
1176 # Allow --disable-libgomp to exclude target-libgomp
1177 case $enable_libgomp in
1181 noconfigdirs="$noconfigdirs target-libgomp"
1184 # Enable libgomp by default on hosted POSIX systems.
1186 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1188 *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
1190 *-*-solaris2* | *-*-sysv4* | *-*-irix* | *-*-osf* | *-*-hpux*)
1192 *-*-darwin* | *-*-aix*)
1195 noconfigdirs="$noconfigdirs target-libgomp"
1203 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1206 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1207 noconfigdirs="$noconfigdirs sim target-rda"
1210 noconfigdirs="$noconfigdirs ld gas gdb gprof"
1211 noconfigdirs="$noconfigdirs sim target-rda"
1212 noconfigdirs="$noconfigdirs ${libgcj}"
1214 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
1215 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1218 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1219 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
1220 && test -f /usr/local/include/gmp.h; then
1224 # Skip some stuff that's unsupported on some FreeBSD configurations.
1229 noconfigdirs="$noconfigdirs ${libgcj}"
1234 # Remove unsupported stuff on all kaOS configurations.
1235 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
1236 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
1237 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
1238 noconfigdirs="$noconfigdirs target-libgloss"
1241 # Skip some stuff on all NetBSD configurations.
1242 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
1244 # Skip some stuff that's unsupported on some NetBSD configurations.
1246 i*86-*-netbsdelf*) ;;
1247 arm*-*-netbsdelf*) ;;
1249 noconfigdirs="$noconfigdirs ${libgcj}"
1254 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
1257 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1259 # The tpf target doesn't support gdb yet.
1261 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
1264 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
1267 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
1270 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1273 # ld works, but does not support shared libraries.
1274 # newlib is not 64 bit ready. I'm not sure about fileutils.
1275 # gas doesn't generate exception information.
1276 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
1279 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
1282 # newlib is not 64 bit ready
1283 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1286 # newlib is not 64 bit ready
1287 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1290 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1293 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1295 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
1296 noconfigdirs="$noconfigdirs ${libgcj}"
1297 noconfigdirs="$noconfigdirs target-examples"
1298 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
1299 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
1300 noconfigdirs="$noconfigdirs expect dejagnu"
1301 # the C++ libraries don't build on top of CE's C libraries
1302 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1303 noconfigdirs="$noconfigdirs target-newlib"
1305 *-*-cygwin*) ;; # keep gdb and readline
1306 *) noconfigdirs="$noconfigdirs gdb readline"
1311 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1315 arm-*-coff | strongarm-*-coff | xscale-*-coff)
1316 noconfigdirs="$noconfigdirs ${libgcj}"
1318 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
1319 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1321 arm*-*-linux-gnueabi)
1322 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1323 noconfigdirs="$noconfigdirs target-libjava target-libobjc"
1326 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
1329 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1332 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1335 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1338 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1341 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1344 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1347 noconfigdirs="$noconfigdirs target-libgloss gdb"
1348 if test x${is_cross_compiler} != xno ; then
1349 target_configdirs="${target_configdirs} target-bsp target-cygmon"
1352 c4x-*-* | tic4x-*-*)
1353 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1355 c54x*-*-* | tic54x-*-*)
1356 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
1358 cris-*-* | crisv32-*-*)
1359 unsupported_languages="$unsupported_languages java"
1362 unsupported_languages="$unsupported_languages fortran"
1363 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
1365 unsupported_languages="$unsupported_languages fortran"
1366 noconfigdirs="$noconfigdirs target-boehm-gc";;
1368 noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
1370 unsupported_languages="$unsupported_languages fortran"
1371 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
1375 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
1378 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1381 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1384 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1387 noconfigdirs="$noconfigdirs ${libgcj}"
1390 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1393 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1395 hppa1.1-*-osf* | hppa1.1-*-bsd* )
1397 hppa*64*-*-linux* | parisc*64*-*-linux*)
1398 # In this case, it's because the hppa64-linux target is for
1399 # the kernel only at this point and has no libc, and thus no
1400 # headers, crt*.o, etc., all of which are needed by these.
1401 noconfigdirs="$noconfigdirs target-zlib"
1403 parisc*-*-linux* | hppa*-*-linux*)
1407 hppa*-*-openbsd* | \
1409 noconfigdirs="$noconfigdirs ${libgcj}"
1412 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
1413 # build on HP-UX 10.20.
1414 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
1417 noconfigdirs="$noconfigdirs ${libgcj} gdb"
1420 # No gdb support yet.
1421 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
1424 # No gdb or ld support yet.
1425 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
1429 i[3456789]86-*-coff | i[3456789]86-*-elf)
1430 noconfigdirs="$noconfigdirs ${libgcj}"
1432 i[3456789]86-*-linux*)
1433 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
1434 # not build java stuff by default.
1437 noconfigdirs="$noconfigdirs ${libgcj}";;
1440 # This section makes it possible to build newlib natively on linux.
1441 # If we are using a cross compiler then don't configure newlib.
1442 if test x${is_cross_compiler} != xno ; then
1443 noconfigdirs="$noconfigdirs target-newlib"
1445 noconfigdirs="$noconfigdirs target-libgloss"
1446 # If we are not using a cross compiler, do configure newlib.
1447 # Note however, that newlib will only be configured in this situation
1448 # if the --with-newlib option has been given, because otherwise
1449 # 'target-newlib' will appear in skipdirs.
1451 i[3456789]86-*-mingw32*)
1452 target_configdirs="$target_configdirs target-mingw"
1453 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
1455 # Can't build gdb for mingw32 if not native.
1457 i[3456789]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
1458 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
1463 target_configdirs="$target_configdirs target-libtermcap target-winsup"
1464 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
1465 # always build newlib if winsup directory is present.
1466 if test -d "$srcdir/winsup"; then
1467 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1468 elif test -d "$srcdir/newlib"; then
1469 echo "Warning: winsup is missing so newlib can't be built."
1472 # Can't build gdb for Cygwin if not native.
1474 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
1475 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
1479 i[3456789]86-moss-msdos | i[3456789]86-*-moss* | \
1480 i[3456789]86-*-uwin* | i[3456789]86-*-interix* )
1483 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1485 i[3456789]86-*-sco3.2v5*)
1486 # The linker does not yet know about weak symbols in COFF,
1487 # and is not configured to handle mixed ELF and COFF.
1488 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1490 i[3456789]86-*-sco*)
1491 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1493 i[3456789]86-*-solaris2*)
1494 noconfigdirs="$noconfigdirs target-libgloss"
1496 i[3456789]86-*-sysv4*)
1497 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1499 i[3456789]86-*-beos*)
1500 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1503 noconfigdirs="$noconfigdirs ${libgcj}"
1505 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
1506 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1509 noconfigdirs="$noconfigdirs ${libgcj}"
1512 noconfigdirs="$noconfigdirs ${libgcj}"
1515 # The EPOC C++ environment does not support exceptions or rtti,
1516 # and so building libstdc++-v3 tends not to always work.
1517 noconfigdirs="$noconfigdirs target-libstdc++-v3"
1520 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
1521 unsupported_languages="$unsupported_languages fortran java"
1524 noconfigdirs="$noconfigdirs ${libgcj}"
1527 noconfigdirs="$noconfigdirs ${libgcj}"
1530 noconfigdirs="$noconfigdirs sim"
1533 # copied from rs6000-*-* entry
1534 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1536 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
1537 target_configdirs="$target_configdirs target-winsup"
1538 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
1539 # always build newlib.
1540 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1542 # This is temporary until we can link against shared libraries
1543 powerpcle-*-solaris*)
1544 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
1547 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1550 noconfigdirs="$noconfigdirs ${libgcj}"
1552 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
1555 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
1558 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1561 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1564 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
1567 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1570 # Linking libjava exceeds command-line length limits on at least
1571 # IRIX 6.2, but not on IRIX 6.5.
1572 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
1573 # <oldham@codesourcery.com>
1574 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1577 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1580 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1583 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
1586 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
1589 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1592 noconfigdirs="$noconfigdirs gprof ${libgcj}"
1595 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
1599 i[3456789]86-*-vsta) ;; # don't add gprof back in
1600 i[3456789]86-*-go32*) ;; # don't add gprof back in
1601 i[3456789]86-*-msdosdjgpp*) ;; # don't add gprof back in
1602 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
1604 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1607 noconfigdirs="$noconfigdirs ${libgcj}"
1610 noconfigdirs="$noconfigdirs ${libgcj}"
1613 noconfigdirs="$noconfigdirs ${libgcj}"
1616 noconfigdirs="$noconfigdirs ${libgcj}"
1617 if test x${is_cross_compiler} != xno ; then
1618 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1623 sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
1624 noconfigdirs="$noconfigdirs ${libgcj}"
1626 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
1629 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
1632 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1635 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1638 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1641 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
1644 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1647 noconfigdirs="$noconfigdirs ${libgcj}"
1650 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1652 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1653 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1656 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1659 noconfigdirs="$noconfigdirs ${libgcj}"
1663 # If we aren't building newlib, then don't build libgloss, since libgloss
1664 # depends upon some newlib header files.
1665 case "${noconfigdirs}" in
1666 *target-libgloss*) ;;
1667 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
1670 # Work in distributions that contain no compiler tools, like Autoconf.
1672 host_makefile_frag=/dev/null
1673 if test -d ${srcdir}/config ; then
1676 # Avoid "too much defining" errors from HPUX compiler.
1677 tentative_cc="cc -Wp,-H256000"
1678 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1679 # If it's HP/UX ar, this should be harmless.
1683 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1686 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1687 # chokes on bfd, the compiler won't let you assign integers to enums, and
1688 # other problems. Defining CC to gcc is a questionable way to say "don't use
1689 # the apollo compiler" (the preferred version of GCC could be called cc,
1690 # or whatever), but I'm not sure leaving CC as cc is any better...
1691 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1692 # Used to have BISON=yacc.
1696 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1699 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1700 tentative_cc="cc -Xa"
1701 host_makefile_frag="config/mh-cxux"
1703 m88k-motorola-sysv*)
1706 tentative_cc="cc -Wf,-XNg1000"
1707 host_makefile_frag="config/mh-decstation"
1710 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1711 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1712 host_makefile_frag="config/mh-necv4"
1715 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1716 # environment. Also bump switch table size so that cp-parse will
1717 # compile. Bump string length limit so linker builds.
1718 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1721 host_makefile_frag="config/mh-sysv4"
1724 # This is for a MIPS running RISC/os 4.52C.
1726 # This is needed for GDB, but needs to be in the top-level make because
1727 # if a library is compiled with the bsd headers and gets linked with the
1728 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1729 # a different size).
1730 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1731 # known except to select the sysv environment. Could we use /proc instead?
1732 # These "sysv environments" and "bsd environments" often end up being a pain.
1734 # This is not part of CFLAGS because perhaps not all C compilers have this
1736 tentative_cc="cc -systype sysv"
1741 i[3456789]86-*-sysv5*)
1742 host_makefile_frag="config/mh-sysv5"
1744 i[3456789]86-*-dgux*)
1745 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1746 host_makefile_frag="config/mh-dgux386"
1748 i[3456789]86-ncr-sysv4.3*)
1749 # The MetaWare compiler will generate a copyright message unless you
1750 # turn it off by adding the -Hnocopyr flag.
1751 tentative_cc="cc -Hnocopyr"
1753 i[3456789]86-ncr-sysv4*)
1754 # for an NCR 3000 (i486/SVR4) system.
1755 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1756 # This compiler not only emits obnoxious copyright messages every time
1757 # you run it, but it chokes and dies on a whole bunch of GNU source
1758 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1759 tentative_cc="/usr/ccs/ATT/cc"
1760 host_makefile_frag="config/mh-ncr3000"
1762 i[3456789]86-*-sco3.2v5*)
1764 i[3456789]86-*-sco*)
1765 # The native C compiler botches some simple uses of const. Unfortunately,
1766 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1767 tentative_cc="cc -Dconst="
1768 host_makefile_frag="config/mh-sco"
1770 i[3456789]86-*-udk*)
1771 host_makefile_frag="config/mh-sysv5"
1773 i[3456789]86-*-solaris2*)
1774 host_makefile_frag="config/mh-sysv4"
1776 i[3456789]86-*-msdosdjgpp*)
1777 host_makefile_frag="config/mh-djgpp"
1780 host_makefile_frag="config/mh-cygwin"
1785 host_makefile_frag="config/mh-interix"
1788 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1792 host_makefile_frag="config/mh-solaris"
1795 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1796 # without overflowing the jump tables (-J says to use a 32 bit table)
1797 tentative_cc="cc -J"
1800 tentative_cc="cc -Wp,-H256000"
1803 tentative_cc="cc -Wp,-H256000"
1806 # /bin/cc is less than useful for our purposes. Always use GCC
1807 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1808 host_makefile_frag="config/mh-lynxrs6k"
1811 host_makefile_frag="config/mh-ppc-darwin"
1814 host_makefile_frag="config/mh-ppc-aix"
1817 host_makefile_frag="config/mh-ppc-aix"
1820 # /bin/cc is less than useful for our purposes. Always use GCC
1821 tentative_cc="/bin/gcc"
1824 host_makefile_frag="config/mh-sysv4"
1826 # This is placed last to prevent interfering with the cases above.
1828 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1829 host_makefile_frag="config/mh-x86omitfp"
1834 # If we aren't going to be using gcc, see if we can extract a definition
1835 # of CC from the fragment.
1836 # Actually, use the 'pre-extracted' version above.
1837 if test -z "${CC}" && test "${build}" = "${host}" ; then
1838 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1840 for dir in $PATH; do
1841 test -z "$dir" && dir=.
1842 if test -f $dir/gcc; then
1848 if test -z "${found}" && test -n "${tentative_cc}" ; then
1853 if test "${build}" != "${host}" ; then
1854 # If we are doing a Canadian Cross, in which the host and build systems
1855 # are not the same, we set reasonable default values for the tools.
1857 CC=${CC-${host_alias}-gcc}
1858 CFLAGS=${CFLAGS-"-g -O2"}
1859 CXX=${CXX-${host_alias}-c++}
1860 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1861 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1862 BUILD_PREFIX=${build_alias}-
1863 BUILD_PREFIX_1=${build_alias}-
1866 # Set reasonable default values for some tools even if not Canadian.
1867 # Of course, these are different reasonable default values, originally
1868 # specified directly in the Makefile.
1869 # We don't export, so that autoconf can do its job.
1870 # Note that all these settings are above the fragment inclusion point
1871 # in Makefile.in, so can still be overridden by fragments.
1872 # This is all going to change when we autoconfiscate...
1874 CC_FOR_BUILD="\$(CC)"
1876 BUILD_PREFIX_1=loser-
1878 # Extract the first word of "gcc", so it can be a program name with args.
1879 set dummy gcc; ac_word=$2
1880 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1881 echo "configure:1882: checking for $ac_word" >&5
1882 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1883 echo $ac_n "(cached) $ac_c" 1>&6
1885 if test -n "$CC"; then
1886 ac_cv_prog_CC="$CC" # Let the user override the test.
1888 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1890 for ac_dir in $ac_dummy; do
1891 test -z "$ac_dir" && ac_dir=.
1892 if test -f $ac_dir/$ac_word; then
1901 if test -n "$CC"; then
1902 echo "$ac_t""$CC" 1>&6
1904 echo "$ac_t""no" 1>&6
1907 if test -z "$CC"; then
1908 # Extract the first word of "cc", so it can be a program name with args.
1909 set dummy cc; ac_word=$2
1910 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1911 echo "configure:1912: checking for $ac_word" >&5
1912 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1913 echo $ac_n "(cached) $ac_c" 1>&6
1915 if test -n "$CC"; then
1916 ac_cv_prog_CC="$CC" # Let the user override the test.
1918 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1921 for ac_dir in $ac_dummy; do
1922 test -z "$ac_dir" && ac_dir=.
1923 if test -f $ac_dir/$ac_word; then
1924 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1925 ac_prog_rejected=yes
1933 if test $ac_prog_rejected = yes; then
1934 # We found a bogon in the path, so make sure we never use it.
1935 set dummy $ac_cv_prog_CC
1937 if test $# -gt 0; then
1938 # We chose a different compiler from the bogus one.
1939 # However, it has the same basename, so the bogon will be chosen
1940 # first if we set CC to just the basename; use the full file name.
1942 set dummy "$ac_dir/$ac_word" "$@"
1950 if test -n "$CC"; then
1951 echo "$ac_t""$CC" 1>&6
1953 echo "$ac_t""no" 1>&6
1956 if test -z "$CC"; then
1957 case "`uname -s`" in
1959 # Extract the first word of "cl", so it can be a program name with args.
1960 set dummy cl; ac_word=$2
1961 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1962 echo "configure:1963: checking for $ac_word" >&5
1963 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1964 echo $ac_n "(cached) $ac_c" 1>&6
1966 if test -n "$CC"; then
1967 ac_cv_prog_CC="$CC" # Let the user override the test.
1969 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1971 for ac_dir in $ac_dummy; do
1972 test -z "$ac_dir" && ac_dir=.
1973 if test -f $ac_dir/$ac_word; then
1982 if test -n "$CC"; then
1983 echo "$ac_t""$CC" 1>&6
1985 echo "$ac_t""no" 1>&6
1990 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1993 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1994 echo "configure:1995: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1997 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1998 ac_cpp='$CPP $CPPFLAGS'
1999 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2000 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2001 cross_compiling=$ac_cv_prog_cc_cross
2003 cat > conftest.$ac_ext << EOF
2005 #line 2006 "configure"
2006 #include "confdefs.h"
2010 if { (eval echo configure:2011: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2011 ac_cv_prog_cc_works=yes
2012 # If we can't run a trivial program, we are probably using a cross compiler.
2013 if (./conftest; exit) 2>/dev/null; then
2014 ac_cv_prog_cc_cross=no
2016 ac_cv_prog_cc_cross=yes
2019 echo "configure: failed program was:" >&5
2020 cat conftest.$ac_ext >&5
2021 ac_cv_prog_cc_works=no
2025 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2026 ac_cpp='$CPP $CPPFLAGS'
2027 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2028 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2029 cross_compiling=$ac_cv_prog_cc_cross
2031 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
2032 if test $ac_cv_prog_cc_works = no; then
2033 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
2035 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
2036 echo "configure:2037: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
2037 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
2038 cross_compiling=$ac_cv_prog_cc_cross
2040 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
2041 echo "configure:2042: checking whether we are using GNU C" >&5
2042 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
2043 echo $ac_n "(cached) $ac_c" 1>&6
2045 cat > conftest.c <<EOF
2050 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2051: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
2057 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
2059 if test $ac_cv_prog_gcc = yes; then
2065 ac_test_CFLAGS="${CFLAGS+set}"
2066 ac_save_CFLAGS="$CFLAGS"
2068 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
2069 echo "configure:2070: checking whether ${CC-cc} accepts -g" >&5
2070 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
2071 echo $ac_n "(cached) $ac_c" 1>&6
2073 echo 'void f(){}' > conftest.c
2074 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
2083 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
2084 if test "$ac_test_CFLAGS" = set; then
2085 CFLAGS="$ac_save_CFLAGS"
2086 elif test $ac_cv_prog_cc_g = yes; then
2087 if test "$GCC" = yes; then
2093 if test "$GCC" = yes; then
2101 # We must set the default linker to the linker used by gcc for the correct
2102 # operation of libtool. If LD is not defined and we are using gcc, try to
2103 # set the LD default to the ld used by gcc.
2104 if test -z "$LD"; then
2105 if test "$GCC" = yes; then
2108 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
2110 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
2112 case $gcc_prog_ld in
2113 # Accept absolute paths.
2114 [\\/]* | [A-Za-z]:[\\/]*)
2115 LD="$gcc_prog_ld" ;;
2121 CFLAGS=${CFLAGS-"-g"}
2122 CXXFLAGS=${CXXFLAGS-"-g -O2"}
2125 if test $host != $build; then
2126 ac_tool_prefix=${host_alias}-
2133 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
2134 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
2135 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2136 echo "configure:2137: checking for $ac_word" >&5
2137 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2138 echo $ac_n "(cached) $ac_c" 1>&6
2140 if test -n "$GNATBIND"; then
2141 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2143 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2145 for ac_dir in $ac_dummy; do
2146 test -z "$ac_dir" && ac_dir=.
2147 if test -f $ac_dir/$ac_word; then
2148 ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
2155 GNATBIND="$ac_cv_prog_GNATBIND"
2156 if test -n "$GNATBIND"; then
2157 echo "$ac_t""$GNATBIND" 1>&6
2159 echo "$ac_t""no" 1>&6
2163 if test -z "$ac_cv_prog_GNATBIND"; then
2164 if test -n "$ac_tool_prefix"; then
2165 # Extract the first word of "gnatbind", so it can be a program name with args.
2166 set dummy gnatbind; ac_word=$2
2167 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2168 echo "configure:2169: checking for $ac_word" >&5
2169 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2170 echo $ac_n "(cached) $ac_c" 1>&6
2172 if test -n "$GNATBIND"; then
2173 ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2175 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2177 for ac_dir in $ac_dummy; do
2178 test -z "$ac_dir" && ac_dir=.
2179 if test -f $ac_dir/$ac_word; then
2180 ac_cv_prog_GNATBIND="gnatbind"
2185 test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
2188 GNATBIND="$ac_cv_prog_GNATBIND"
2189 if test -n "$GNATBIND"; then
2190 echo "$ac_t""$GNATBIND" 1>&6
2192 echo "$ac_t""no" 1>&6
2200 echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
2201 echo "configure:2202: checking whether compiler driver understands Ada" >&5
2202 if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
2203 echo $ac_n "(cached) $ac_c" 1>&6
2205 cat >conftest.adb <<EOF
2206 procedure conftest is begin null; end conftest;
2208 acx_cv_cc_gcc_supports_ada=no
2209 # There is a bug in old released versions of GCC which causes the
2210 # driver to exit successfully when the appropriate language module
2211 # has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1.
2212 # Therefore we must check for the error message as well as an
2213 # unsuccessful exit.
2214 # Other compilers, like HP Tru64 UNIX cc, exit successfully when
2215 # given a .adb file, but produce no object file. So we must check
2216 # if an object file was really produced to guard against this.
2217 errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
2218 if test x"$errors" = x && test -f conftest.$ac_objext; then
2219 acx_cv_cc_gcc_supports_ada=yes
2224 echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6
2226 if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
2232 echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
2233 echo "configure:2234: checking how to compare bootstrapped objects" >&5
2234 if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
2235 echo $ac_n "(cached) $ac_c" 1>&6
2239 gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
2240 if cmp t1 t2 2 2 > /dev/null 2>&1; then
2241 if cmp t1 t2 1 1 > /dev/null 2>&1; then
2244 gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
2247 if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
2248 if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
2251 gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
2258 echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
2259 do_compare="$gcc_cv_prog_cmp_skip"
2263 # Check for GMP and MPFR
2267 # Specify a location for mpfr
2268 # check for this first so it ends up on the link line before gmp.
2269 # Check whether --with-mpfr-dir or --without-mpfr-dir was given.
2270 if test "${with_mpfr_dir+set}" = set; then
2271 withval="$with_mpfr_dir"
2276 if test "x$with_mpfr_dir" != x; then
2277 gmpinc="-I$with_mpfr_dir"
2278 gmplibs="$with_mpfr_dir/libmpfr.a"
2283 # Check whether --with-mpfr or --without-mpfr was given.
2284 if test "${with_mpfr+set}" = set; then
2285 withval="$with_mpfr"
2290 if test "x$with_mpfr" != x; then
2291 gmplibs="-L$with_mpfr/lib $gmplibs"
2292 gmpinc="-I$with_mpfr/include"
2295 # Specify a location for gmp
2296 # Check whether --with-gmp-dir or --without-gmp-dir was given.
2297 if test "${with_gmp_dir+set}" = set; then
2298 withval="$with_gmp_dir"
2303 if test "x$with_gmp_dir" != x; then
2304 gmpinc="$gmpinc -I$with_gmp_dir"
2305 if test -f "$with_gmp_dir/.libs/libgmp.a"; then
2306 gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
2307 elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
2308 gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
2310 # One of the later tests will catch the error if neither library is present.
2312 gmplibs="$gmplibs -lgmp"
2315 # Check whether --with-gmp or --without-gmp was given.
2316 if test "${with_gmp+set}" = set; then
2322 if test "x$with_gmp" != x; then
2323 gmplibs="-L$with_gmp/lib $gmplibs"
2324 gmpinc="-I$with_gmp/include $gmpinc"
2327 saved_CFLAGS="$CFLAGS"
2328 CFLAGS="$CFLAGS $gmpinc"
2329 # Check GMP actually works
2330 echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
2331 echo "configure:2332: checking for correct version of gmp.h" >&5
2332 cat > conftest.$ac_ext <<EOF
2333 #line 2334 "configure"
2334 #include "confdefs.h"
2338 #if __GNU_MP_VERSION < 3
2344 if { (eval echo configure:2345: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2346 echo "$ac_t""yes" 1>&6
2348 echo "configure: failed program was:" >&5
2349 cat conftest.$ac_ext >&5
2351 echo "$ac_t""no" 1>&6; have_gmp=no
2355 if test x"$have_gmp" = xyes; then
2356 echo $ac_n "checking for MPFR""... $ac_c" 1>&6
2357 echo "configure:2358: checking for MPFR" >&5
2360 LIBS="$LIBS $gmplibs"
2361 cat > conftest.$ac_ext <<EOF
2362 #line 2363 "configure"
2363 #include "confdefs.h"
2367 mpfr_t n; mpfr_init(n);
2370 if { (eval echo configure:2371: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2372 echo "$ac_t""yes" 1>&6
2374 echo "configure: failed program was:" >&5
2375 cat conftest.$ac_ext >&5
2377 echo "$ac_t""no" 1>&6; have_gmp=no
2381 CFLAGS="$saved_CFLAGS"
2384 # Flags needed for both GMP and/or MPFR
2388 # By default, C is the only stage 1 language.
2392 # Figure out what language subdirectories are present.
2393 # Look if the user specified --enable-languages="..."; if not, use
2394 # the environment variable $LANGUAGES if defined. $LANGUAGES might
2396 # NB: embedded tabs in this IF block -- do not untabify
2397 if test -d ${srcdir}/gcc; then
2398 if test x"${enable_languages+set}" != xset; then
2399 if test x"${LANGUAGES+set}" = xset; then
2400 enable_languages="${LANGUAGES}"
2401 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
2403 enable_languages=all
2406 if test x"${enable_languages}" = x ||
2407 test x"${enable_languages}" = xyes;
2409 echo configure.in: --enable-languages needs at least one language argument 1>&2
2413 enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
2415 # 'f95' is the old name for the 'fortran' language. We issue a warning
2416 # and make the substitution.
2417 case ,${enable_languages}, in
2419 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
2420 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
2424 # First scan to see if an enabled language requires some other language.
2425 # We assume that a given config-lang.in will list all the language
2426 # front ends it requires, even if some are required indirectly.
2427 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2428 case ${lang_frag} in
2430 # The odd quoting in the next line works around
2431 # an apparent bug in bash 1.12 on linux.
2432 ${srcdir}/gcc/[*]/config-lang.in) ;;
2434 # From the config-lang.in, get $language, $lang_requires
2438 for other in ${lang_requires} ; do
2439 case ,${enable_languages}, in
2443 echo " \`$other' language required by \`$language'; enabling" 1>&2
2444 enable_languages="${enable_languages},${other}"
2452 new_enable_languages=c
2453 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
2454 potential_languages=c
2456 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2457 case ${lang_frag} in
2459 # The odd quoting in the next line works around
2460 # an apparent bug in bash 1.12 on linux.
2461 ${srcdir}/gcc/[*]/config-lang.in) ;;
2463 # From the config-lang.in, get $language, $target_libs,
2464 # $lang_dirs, $boot_language, and $build_by_default
2472 potential_languages="${potential_languages},${language}"
2473 # This is quite sensitive to the ordering of the case statement arms.
2474 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
2476 echo "${lang_frag} doesn't set \$language." 1>&2
2480 # Ada was requested with no preexisting GNAT. Disable unconditionally.
2483 *,${language},*:*:*:*)
2484 # Language was explicitly selected; include it.
2488 # 'all' was selected, but this is not a default language
2489 # so do not include it.
2493 # 'all' was selected and this is a default language; include it.
2501 # Disable languages that need GMP if it isn't available.
2502 case ,${enable_languages},:${have_gmp}:${need_gmp} in
2503 *,${language},*:no:yes)
2504 # Specifically requested language; tell them.
2505 { echo "configure: error: GMP with MPFR support is required to build $language" 1>&2; exit 1; }
2513 # Disable a language that is unsupported by the target.
2514 case " $unsupported_languages " in
2520 case $add_this_lang in
2522 # Remove language-dependent dirs.
2523 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
2526 new_enable_languages="$new_enable_languages,$language"
2527 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
2528 case ${boot_language} in
2530 # Add to (comma-separated) list of stage 1 languages.
2531 stage1_languages="${stage1_languages},${language}"
2540 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
2541 if test "x$missing_languages" != x; then
2542 { echo "configure: error:
2543 The following requested languages could not be built: ${missing_languages}
2544 Recognised languages are: ${potential_languages}" 1>&2; exit 1; }
2547 if test "x$new_enable_languages" != "x$enable_languages"; then
2548 echo The following languages will be built: ${new_enable_languages}
2550 enable_languages="$new_enable_languages"
2551 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
2554 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
2555 # $build_configdirs and $target_configdirs.
2556 # If we have the source for $noconfigdirs entries, add them to $notsupp.
2559 for dir in . $skipdirs $noconfigdirs ; do
2560 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
2561 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2562 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
2563 if test -r $srcdir/$dirname/configure ; then
2564 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2567 notsupp="$notsupp $dir"
2571 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2572 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
2573 if test -r $srcdir/$dirname/configure ; then
2574 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2577 notsupp="$notsupp $dir"
2581 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2582 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
2583 if test -r $srcdir/$dirname/configure ; then
2584 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2587 notsupp="$notsupp $dir"
2593 # Sometimes the tools are distributed with libiberty but with no other
2594 # libraries. In that case, we don't want to build target-libiberty.
2595 if test -n "${target_configdirs}" ; then
2597 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
2598 if test "$i" != "libiberty" ; then
2599 if test -r $srcdir/$i/configure ; then
2605 if test -z "${others}" ; then
2610 # Quietly strip out all directories which aren't configurable in this tree.
2611 # This relies on all configurable subdirectories being autoconfiscated, which
2613 build_configdirs_all="$build_configdirs"
2615 for i in ${build_configdirs_all} ; do
2616 j=`echo $i | sed -e s/build-//g`
2617 if test -f ${srcdir}/$j/configure ; then
2618 build_configdirs="${build_configdirs} $i"
2622 configdirs_all="$configdirs"
2624 for i in ${configdirs_all} ; do
2625 if test -f ${srcdir}/$i/configure ; then
2626 configdirs="${configdirs} $i"
2630 target_configdirs_all="$target_configdirs"
2632 for i in ${target_configdirs_all} ; do
2633 j=`echo $i | sed -e s/target-//g`
2634 if test -f ${srcdir}/$j/configure ; then
2635 target_configdirs="${target_configdirs} $i"
2639 # Produce a warning message for the subdirs we can't configure.
2640 # This isn't especially interesting in the Cygnus tree, but in the individual
2641 # FSF releases, it's important to let people know when their machine isn't
2642 # supported by the one or two programs in a package.
2644 if test -n "${notsupp}" && test -z "${norecursion}" ; then
2645 # If $appdirs is non-empty, at least one of those directories must still
2646 # be configured, or we error out. (E.g., if the gas release supports a
2647 # specified target in some subdirs but not the gas subdir, we shouldn't
2648 # pretend that all is well.)
2649 if test -n "$appdirs" ; then
2650 for dir in $appdirs ; do
2651 if test -r $dir/Makefile.in ; then
2652 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2656 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
2662 if test -n "$appdirs" ; then
2663 echo "*** This configuration is not supported by this package." 1>&2
2667 # Okay, some application will build, or we don't care to check. Still
2668 # notify of subdirs not getting built.
2669 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
2670 echo " ${notsupp}" 1>&2
2671 echo " (Any other directories should still work fine.)" 1>&2
2681 # Check whether --with-build-sysroot or --without-build-sysroot was given.
2682 if test "${with_build_sysroot+set}" = set; then
2683 withval="$with_build_sysroot"
2684 if test x"$withval" != x ; then
2685 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
2688 SYSROOT_CFLAGS_FOR_TARGET=
2693 # Handle --with-headers=XXX. If the value is not "yes", the contents of
2694 # the named directory are copied to $(tooldir)/sys-include.
2695 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
2696 if test x${is_cross_compiler} = xno ; then
2697 echo 1>&2 '***' --with-headers is only supported when cross compiling
2700 if test x"${with_headers}" != xyes ; then
2701 case "${exec_prefixoption}" in
2703 *) x=${exec_prefix} ;;
2705 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
2709 # Handle --with-libs=XXX. If the value is not "yes", the contents of
2710 # the name directories are copied to $(tooldir)/lib. Multiple directories
2712 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
2713 if test x${is_cross_compiler} = xno ; then
2714 echo 1>&2 '***' --with-libs is only supported when cross compiling
2717 if test x"${with_libs}" != xyes ; then
2718 # Copy the libraries in reverse order, so that files in the first named
2719 # library override files in subsequent libraries.
2720 case "${exec_prefixoption}" in
2722 *) x=${exec_prefix} ;;
2724 for l in ${with_libs}; do
2725 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
2730 # Set with_gnu_as and with_gnu_ld as appropriate.
2732 # This is done by determining whether or not the appropriate directory
2733 # is available, and by checking whether or not specific configurations
2734 # have requested that this magic not happen.
2736 # The command line options always override the explicit settings in
2737 # configure.in, and the settings in configure.in override this magic.
2739 # If the default for a toolchain is to use GNU as and ld, and you don't
2740 # want to do that, then you should use the --without-gnu-as and
2741 # --without-gnu-ld options for the configure script.
2743 if test x${use_gnu_as} = x &&
2744 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
2746 extra_host_args="$extra_host_args --with-gnu-as"
2749 if test x${use_gnu_ld} = x &&
2750 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
2752 extra_host_args="$extra_host_args --with-gnu-ld"
2755 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2756 # can detect this case.
2758 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
2760 extra_host_args="$extra_host_args --with-newlib"
2763 # Handle ${copy_dirs}
2764 set fnord ${copy_dirs}
2766 while test $# != 0 ; do
2767 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
2770 echo Copying $1 to $2
2772 # Use the install script to create the directory and all required
2773 # parent directories.
2774 if test -d $2 ; then
2778 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
2781 # Copy the directory, assuming we have tar.
2782 # FIXME: Should we use B in the second tar? Not all systems support it.
2783 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
2785 # It is the responsibility of the user to correctly adjust all
2786 # symlinks. If somebody can figure out how to handle them correctly
2787 # here, feel free to add the code.
2794 # Determine a target-dependent exec_prefix that the installed
2795 # gcc will search in. Keep this list sorted by triplet, with
2796 # the *-*-osname triplets last.
2800 md_exec_prefix=/gnu/lib/gcc-lib
2802 i3456786-pc-msdosdjgpp*)
2803 md_exec_prefix=/dev/env/DJDIR/bin
2805 i3456786-*-sco3.2v5*)
2806 if test $with_gnu_as = yes; then
2807 md_exec_prefix=/usr/gnu/bin
2809 md_exec_prefix=/usr/ccs/bin/elf
2814 powerpc-*-chorusos* | \
2815 powerpc*-*-eabi* | \
2816 powerpc*-*-sysv* | \
2817 powerpc*-*-kaos* | \
2819 md_exec_prefix=/usr/ccs/bin
2824 md_exec_prefix=/usr/ccs/bin
2839 md_exec_prefix=/usr/ccs/bin
2843 extra_arflags_for_target=
2844 extra_nmflags_for_target=
2845 extra_ranlibflags_for_target=
2846 target_makefile_frag=/dev/null
2849 target_makefile_frag="config/mt-netware"
2851 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
2852 target_makefile_frag="config/mt-gnu"
2854 *-*-aix4.[3456789]* | *-*-aix[56789].*)
2855 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2856 # commands to handle both 32-bit and 64-bit objects. These flags are
2857 # harmless if we're using GNU nm or ar.
2858 extra_arflags_for_target=" -X32_64"
2859 extra_nmflags_for_target=" -B -X32_64"
2862 # ranlib from Darwin requires the -c flag to look at common symbols.
2863 extra_ranlibflags_for_target=" -c"
2865 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2866 target_makefile_frag="config/mt-wince"
2870 alphaieee_frag=/dev/null
2873 # This just makes sure to use the -mieee option to build target libs.
2874 # This should probably be set individually by each library.
2875 alphaieee_frag="config/mt-alphaieee"
2879 # If --enable-target-optspace always use -Os instead of -O2 to build
2880 # the target libraries, similarly if it is not specified, use -Os
2881 # on selected platforms.
2882 ospace_frag=/dev/null
2883 case "${enable_target_optspace}:${target}" in
2885 ospace_frag="config/mt-ospace"
2888 ospace_frag="config/mt-d30v"
2890 :m32r-* | :d10v-* | :fr30-*)
2891 ospace_frag="config/mt-ospace"
2896 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2900 # Default to using --with-stabs for certain targets.
2901 if test x${with_stabs} = x ; then
2905 mips*-*-* | alpha*-*-osf*)
2907 extra_host_args="${extra_host_args} --with-stabs"
2912 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2913 # them automatically.
2916 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2920 # Some systems (e.g., one of the i386-aix systems the gas testers are
2921 # using) don't handle "\$" correctly, so don't use it here.
2922 tooldir='${exec_prefix}'/${target_alias}
2923 build_tooldir=${tooldir}
2925 # Create a .gdbinit file which runs the one in srcdir
2926 # and tells GDB to look there for source files.
2928 if test -r ${srcdir}/.gdbinit ; then
2931 *) cat > ./.gdbinit <<EOF
2935 source ${srcdir}/.gdbinit
2941 # Make sure that the compiler is able to generate an executable. If it
2942 # can't, we are probably in trouble. We don't care whether we can run the
2943 # executable--we might be using a cross compiler--we only care whether it
2944 # can be created. At this point the main configure script has set CC.
2946 echo "int main () { return 0; }" > conftest.c
2947 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
2948 if test $? = 0 ; then
2949 if test -s conftest || test -s conftest.exe ; then
2955 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2956 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2963 # The Solaris /usr/ucb/cc compiler does not appear to work.
2965 sparc-sun-solaris2*)
2966 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
2967 if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
2969 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
2970 if test -d /opt/cygnus/bin ; then
2971 if test "$could_use" = "" ; then
2972 could_use="/opt/cygnus/bin"
2974 could_use="$could_use or /opt/cygnus/bin"
2977 if test "$could_use" = "" ; then
2978 echo "Warning: compilation may fail because you're using"
2979 echo "/usr/ucb/cc. You should change your PATH or CC "
2980 echo "variable and rerun configure."
2982 echo "Warning: compilation may fail because you're using"
2983 echo "/usr/ucb/cc, when you should use the C compiler from"
2984 echo "$could_use. You should change your"
2985 echo "PATH or CC variable and rerun configure."
2992 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
2993 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
2994 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
2997 # Record target_configdirs and the configure arguments for target and
2998 # build configuration in Makefile.
2999 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
3000 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
3002 # Determine whether gdb needs tk/tcl or not.
3003 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
3004 # and in that case we want gdb to be built without tk. Ugh!
3005 # In fact I believe gdb is the *only* package directly dependent on tk,
3006 # so we should be able to put the 'maybe's in unconditionally and
3007 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
3008 # 100% sure that that's safe though.
3010 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
3011 case "$enable_gdbtk" in
3015 GDB_TK="${gdb_tk}" ;;
3017 # Only add the dependency on gdbtk when GDBtk is part of the gdb
3018 # distro. Eventually someone will fix this and move Insight, nee
3019 # gdbtk to a separate directory.
3020 if test -d ${srcdir}/gdb/gdbtk ; then
3027 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
3028 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
3030 # Strip out unwanted targets.
3032 # While at that, we remove Makefiles if we were started for recursive
3033 # configuration, so that the top-level Makefile reconfigures them,
3034 # like we used to do when configure itself was recursive.
3036 # Loop over modules. $extrasub must be used with care, limiting as
3037 # much as possible the usage of range addresses. That's because autoconf
3038 # splits the sed script to overcome limits in the number of commands,
3039 # and relying on carefully-timed sed passes may turn out to be very hard
3040 # to maintain later. In this particular case, you just have to be careful
3041 # not to nest @if/@endif pairs, because configure will not warn you at all.
3043 # Check whether --enable-bootstrap or --disable-bootstrap was given.
3044 if test "${enable_bootstrap+set}" = set; then
3045 enableval="$enable_bootstrap"
3048 enable_bootstrap=default
3052 # Issue errors and warnings for invalid/strange bootstrap combinations.
3053 case "$configdirs" in
3054 *gcc*) have_compiler=yes ;;
3055 *) have_compiler=no ;;
3058 case "$have_compiler:$host:$target:$enable_bootstrap" in
3061 # Default behavior. Enable bootstrap if we have a compiler
3062 # and we are in a native configuration.
3063 yes:$build:$build:default)
3064 enable_bootstrap=yes ;;
3067 enable_bootstrap=no ;;
3069 # We have a compiler and we are in a native configuration, bootstrap is ok
3070 yes:$build:$build:yes)
3073 # Other configurations, but we have a compiler. Assume the user knows
3076 echo "configure: warning: trying to bootstrap a cross compiler" 1>&2
3079 # No compiler: if they passed --enable-bootstrap explicitly, fail
3081 { echo "configure: error: cannot bootstrap without a compiler" 1>&2; exit 1; } ;;
3083 # Fail if wrong command line
3085 { echo "configure: error: invalid option for --enable-bootstrap" 1>&2; exit 1; }
3089 # Adjust the toplevel makefile according to whether bootstrap was selected.
3090 case "$enable_bootstrap" in
3092 bootstrap_suffix=bootstrap ;;
3094 bootstrap_suffix=no-bootstrap ;;
3097 for module in ${build_configdirs} ; do
3098 if test -z "${no_recursion}" \
3099 && test -f ${build_subdir}/${module}/Makefile; then
3100 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
3101 rm -f ${build_subdir}/${module}/Makefile
3104 /^@if build-$module\$/d
3105 /^@endif build-$module\$/d
3106 /^@if build-$module-$bootstrap_suffix\$/d
3107 /^@endif build-$module-$bootstrap_suffix\$/d"
3109 for module in ${configdirs} ; do
3110 if test -z "${no_recursion}"; then
3111 for file in stage*-${module}/Makefile ${module}/Makefile; do
3112 if test -f ${file}; then
3113 echo 1>&2 "*** removing ${file} to force reconfigure"
3120 /^@endif $module\$/d
3121 /^@if $module-$bootstrap_suffix\$/d
3122 /^@endif $module-$bootstrap_suffix\$/d"
3124 for module in ${target_configdirs} ; do
3125 if test -z "${no_recursion}" \
3126 && test -f ${target_subdir}/${module}/Makefile; then
3127 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
3128 rm -f ${target_subdir}/${module}/Makefile
3131 /^@if target-$module\$/d
3132 /^@endif target-$module\$/d
3133 /^@if target-$module-$bootstrap_suffix\$/d
3134 /^@endif target-$module-$bootstrap_suffix\$/d"
3138 /^@if /,/^@endif /d"
3140 # Create the serialization dependencies. This uses a temporary file.
3142 # Check whether --enable-serial-configure or --disable-serial-configure was given.
3143 if test "${enable_serial_configure+set}" = set; then
3144 enableval="$enable_serial_configure"
3149 case ${enable_serial_configure} in
3151 enable_serial_build_configure=yes
3152 enable_serial_host_configure=yes
3153 enable_serial_target_configure=yes
3157 # These force 'configure's to be done one at a time, to avoid problems
3158 # with contention over a shared config.cache.
3160 echo '# serdep.tmp' > serdep.tmp
3162 test "x${enable_serial_build_configure}" = xyes &&
3163 for item in ${build_configdirs} ; do
3166 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
3171 test "x${enable_serial_host_configure}" = xyes &&
3172 for item in ${configdirs} ; do
3175 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
3180 test "x${enable_serial_target_configure}" = xyes &&
3181 for item in ${target_configdirs} ; do
3184 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
3188 serialization_dependencies=serdep.tmp
3191 # Base args. Strip norecursion, cache-file, srcdir, host, build,
3192 # target and nonopt. These are the ones we might not want to pass
3193 # down to subconfigures. Also strip program-prefix, program-suffix,
3194 # and program-transform-name, so that we can pass down a consistent
3195 # program-transform-name. If autoconf has put single quotes around
3196 # any of these arguments (because they contain shell metacharacters)
3197 # then this will fail; in practice this only happens for
3198 # --program-transform-name, so be sure to override --program-transform-name
3199 # at the end of the argument list.
3200 # These will be expanded by make, so quote '$'.
3201 cat <<\EOF_SED > conftestsed
3203 s/ --c[a-z-]*[= ][^ ]*//g
3204 s/ --sr[a-z-]*[= ][^ ]*//g
3205 s/ --ho[a-z-]*[= ][^ ]*//g
3206 s/ --bu[a-z-]*[= ][^ ]*//g
3207 s/ --t[a-z-]*[= ][^ ]*//g
3208 s/ --program-[pst][a-z-]*[= ][^ ]*//g
3209 s/ -cache-file[= ][^ ]*//g
3210 s/ -srcdir[= ][^ ]*//g
3211 s/ -host[= ][^ ]*//g
3212 s/ -build[= ][^ ]*//g
3213 s/ -target[= ][^ ]*//g
3214 s/ -program-prefix[= ][^ ]*//g
3215 s/ -program-suffix[= ][^ ]*//g
3216 s/ -program-transform-name[= ][^ ]*//g
3221 sed -f conftestsed <<EOF_SED > conftestsed.out
3222 ${ac_configure_args}
3224 baseargs=`cat conftestsed.out`
3225 rm -f conftestsed conftestsed.out
3227 # Add in --program-transform-name, after --program-prefix and
3228 # --program-suffix have been applied to it. Autoconf has already
3229 # doubled dollar signs and backslashes in program_transform_name; we want
3230 # the backslashes un-doubled, and then the entire thing wrapped in single
3231 # quotes, because this will be expanded first by make and then by the shell.
3232 # Also, because we want to override the logic in subdir configure scripts to
3233 # choose program_transform_name, replace any s,x,x, with s,y,y,.
3234 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
3235 ${program_transform_name}
3237 gcc_transform_name=`cat conftestsed.out`
3238 rm -f conftestsed.out
3239 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
3241 # For the build-side libraries, we just need to pretend we're native,
3242 # and not use the same cache file. Multilibs are neither needed nor
3244 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
3246 # For host modules, accept cache file option, or specification as blank.
3247 case "${cache_file}" in
3249 cache_file_option="" ;;
3250 /* | [A-Za-z]:[\\/]* ) # absolute path
3251 cache_file_option="--cache-file=${cache_file}" ;;
3253 cache_file_option="--cache-file=../${cache_file}" ;;
3256 # Host dirs don't like to share a cache file either, horribly enough.
3257 # This seems to be due to autoconf 2.5x stupidity.
3258 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
3260 target_configargs=${baseargs}
3262 # Passing a --with-cross-host argument lets the target libraries know
3263 # whether they are being built with a cross-compiler or being built
3264 # native. However, it would be better to use other mechanisms to make the
3265 # sorts of decisions they want to make on this basis. Please consider
3266 # this option to be deprecated. FIXME.
3267 if test x${is_cross_compiler} = xyes ; then
3268 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
3271 # Default to --enable-multilib.
3272 if test x${enable_multilib} = x ; then
3273 target_configargs="--enable-multilib ${target_configargs}"
3276 # Pass --with-newlib if appropriate. Note that target_configdirs has
3277 # changed from the earlier setting of with_newlib.
3278 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
3279 target_configargs="--with-newlib ${target_configargs}"
3282 # Different target subdirs use different values of certain variables
3283 # (notably CXX). Worse, multilibs use *lots* of different values.
3284 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
3285 # it doesn't automatically accept command-line overrides of them.
3286 # This means it's not safe for target subdirs to share a cache file,
3287 # which is disgusting, but there you have it. Hopefully this can be
3288 # fixed in future. It's still worthwhile to use a cache file for each
3289 # directory. I think.
3291 # Pass the appropriate --build, --host, --target and --cache-file arguments.
3292 # We need to pass --target, as newer autoconf's requires consistency
3293 # for target_alias and gcc doesn't manage it consistently.
3294 target_configargs="--cache-file=./config.cache --build=${build_alias} --host=${target_alias} --target=${target_alias} ${target_configargs}"
3297 case " $target_configdirs " in
3299 case " $target_configargs " in
3300 *" --with-newlib "*)
3303 FLAGS_FOR_TARGET=$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' ;;
3306 # If we're not building GCC, don't discard standard headers.
3307 if test -d ${srcdir}/gcc; then
3308 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
3310 if test "${build}" != "${host}"; then
3311 # On Canadian crosses, CC_FOR_TARGET will have already been set
3312 # by `configure', so we won't have an opportunity to add -Bgcc/
3313 # to it. This is right: we don't want to search that directory
3314 # for binaries, but we want the header files in there, so add
3316 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
3318 # Someone might think of using the pre-installed headers on
3319 # Canadian crosses, in case the installed compiler is not fully
3320 # compatible with the compiler being built. In this case, it
3321 # would be better to flag an error than risking having
3322 # incompatible object files being constructed. We can't
3323 # guarantee that an error will be flagged, but let's hope the
3324 # compiler will do it, when presented with incompatible header
3329 case "${target}-${is_cross_compiler}" in
3330 i[3456789]86-*-linux*-no)
3331 # Here host == target, so we don't need to build gcc,
3332 # so we don't want to discard standard headers.
3333 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
3336 # If we're building newlib, use its generic headers last, but search
3337 # for any libc-related directories first (so make it the last -B
3339 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
3347 # Allow the user to override the flags for
3348 # our build compiler if desired.
3349 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
3351 # On Canadian crosses, we'll be searching the right directories for
3352 # the previously-installed cross compiler, so don't bother to add
3353 # flags for directories within the install tree of the compiler
3354 # being built; programs in there won't even run.
3355 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
3356 # Search for pre-installed headers if nothing else fits.
3357 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
3360 if test "x${use_gnu_ld}" = x &&
3361 echo " ${configdirs} " | grep " ld " > /dev/null ; then
3362 # Arrange for us to find uninstalled linker scripts.
3363 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
3366 # Makefile fragments.
3367 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
3369 eval fragval=\$$frag
3370 if test $fragval != /dev/null; then
3371 eval $frag=${srcdir}/$fragval
3379 # Miscellanea: directories, flags, etc.
3389 # Build module lists & subconfigure args.
3393 # Host module lists & subconfigure args.
3397 # Target module lists & subconfigure args.
3405 # Generate default definitions for YACC, M4, LEX and other programs that run
3406 # on the build machine. These are used if the Makefile can't locate these
3407 # programs in objdir.
3408 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
3410 for ac_prog in 'bison -y' byacc yacc
3412 # Extract the first word of "$ac_prog", so it can be a program name with args.
3413 set dummy $ac_prog; ac_word=$2
3414 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3415 echo "configure:3416: checking for $ac_word" >&5
3416 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
3417 echo $ac_n "(cached) $ac_c" 1>&6
3419 if test -n "$YACC"; then
3420 ac_cv_prog_YACC="$YACC" # Let the user override the test.
3422 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3424 for ac_dir in $ac_dummy; do
3425 test -z "$ac_dir" && ac_dir=.
3426 if test -f $ac_dir/$ac_word; then
3427 ac_cv_prog_YACC="$ac_prog"
3434 YACC="$ac_cv_prog_YACC"
3435 if test -n "$YACC"; then
3436 echo "$ac_t""$YACC" 1>&6
3438 echo "$ac_t""no" 1>&6
3441 test -n "$YACC" && break
3443 test -n "$YACC" || YACC="$MISSING bison -y"
3445 case " $build_configdirs " in
3446 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
3447 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
3450 for ac_prog in bison
3452 # Extract the first word of "$ac_prog", so it can be a program name with args.
3453 set dummy $ac_prog; ac_word=$2
3454 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3455 echo "configure:3456: checking for $ac_word" >&5
3456 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
3457 echo $ac_n "(cached) $ac_c" 1>&6
3459 if test -n "$BISON"; then
3460 ac_cv_prog_BISON="$BISON" # Let the user override the test.
3462 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3464 for ac_dir in $ac_dummy; do
3465 test -z "$ac_dir" && ac_dir=.
3466 if test -f $ac_dir/$ac_word; then
3467 ac_cv_prog_BISON="$ac_prog"
3474 BISON="$ac_cv_prog_BISON"
3475 if test -n "$BISON"; then
3476 echo "$ac_t""$BISON" 1>&6
3478 echo "$ac_t""no" 1>&6
3481 test -n "$BISON" && break
3483 test -n "$BISON" || BISON="$MISSING bison"
3485 case " $build_configdirs " in
3486 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
3489 for ac_prog in gm4 gnum4 m4
3491 # Extract the first word of "$ac_prog", so it can be a program name with args.
3492 set dummy $ac_prog; ac_word=$2
3493 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3494 echo "configure:3495: checking for $ac_word" >&5
3495 if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
3496 echo $ac_n "(cached) $ac_c" 1>&6
3498 if test -n "$M4"; then
3499 ac_cv_prog_M4="$M4" # Let the user override the test.
3501 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3503 for ac_dir in $ac_dummy; do
3504 test -z "$ac_dir" && ac_dir=.
3505 if test -f $ac_dir/$ac_word; then
3506 ac_cv_prog_M4="$ac_prog"
3514 if test -n "$M4"; then
3515 echo "$ac_t""$M4" 1>&6
3517 echo "$ac_t""no" 1>&6
3520 test -n "$M4" && break
3522 test -n "$M4" || M4="$MISSING m4"
3524 case " $build_configdirs " in
3525 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
3528 for ac_prog in flex lex
3530 # Extract the first word of "$ac_prog", so it can be a program name with args.
3531 set dummy $ac_prog; ac_word=$2
3532 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3533 echo "configure:3534: checking for $ac_word" >&5
3534 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
3535 echo $ac_n "(cached) $ac_c" 1>&6
3537 if test -n "$LEX"; then
3538 ac_cv_prog_LEX="$LEX" # Let the user override the test.
3540 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3542 for ac_dir in $ac_dummy; do
3543 test -z "$ac_dir" && ac_dir=.
3544 if test -f $ac_dir/$ac_word; then
3545 ac_cv_prog_LEX="$ac_prog"
3552 LEX="$ac_cv_prog_LEX"
3553 if test -n "$LEX"; then
3554 echo "$ac_t""$LEX" 1>&6
3556 echo "$ac_t""no" 1>&6
3559 test -n "$LEX" && break
3561 test -n "$LEX" || LEX="$MISSING flex"
3563 case " $build_configdirs " in
3564 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3565 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
3570 # Extract the first word of "$ac_prog", so it can be a program name with args.
3571 set dummy $ac_prog; ac_word=$2
3572 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3573 echo "configure:3574: checking for $ac_word" >&5
3574 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
3575 echo $ac_n "(cached) $ac_c" 1>&6
3577 if test -n "$FLEX"; then
3578 ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
3580 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3582 for ac_dir in $ac_dummy; do
3583 test -z "$ac_dir" && ac_dir=.
3584 if test -f $ac_dir/$ac_word; then
3585 ac_cv_prog_FLEX="$ac_prog"
3592 FLEX="$ac_cv_prog_FLEX"
3593 if test -n "$FLEX"; then
3594 echo "$ac_t""$FLEX" 1>&6
3596 echo "$ac_t""no" 1>&6
3599 test -n "$FLEX" && break
3601 test -n "$FLEX" || FLEX="$MISSING flex"
3603 case " $build_configdirs " in
3604 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3607 for ac_prog in makeinfo
3609 # Extract the first word of "$ac_prog", so it can be a program name with args.
3610 set dummy $ac_prog; ac_word=$2
3611 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3612 echo "configure:3613: checking for $ac_word" >&5
3613 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
3614 echo $ac_n "(cached) $ac_c" 1>&6
3616 if test -n "$MAKEINFO"; then
3617 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
3619 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3621 for ac_dir in $ac_dummy; do
3622 test -z "$ac_dir" && ac_dir=.
3623 if test -f $ac_dir/$ac_word; then
3624 ac_cv_prog_MAKEINFO="$ac_prog"
3631 MAKEINFO="$ac_cv_prog_MAKEINFO"
3632 if test -n "$MAKEINFO"; then
3633 echo "$ac_t""$MAKEINFO" 1>&6
3635 echo "$ac_t""no" 1>&6
3638 test -n "$MAKEINFO" && break
3640 test -n "$MAKEINFO" || MAKEINFO="$MISSING makeinfo"
3642 case " $build_configdirs " in
3643 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
3646 # For an installed makeinfo, we require it to be from texinfo 4.2 or
3647 # higher, else we use the "missing" dummy.
3648 if ${MAKEINFO} --version \
3649 | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[2-9]|[5-9])' >/dev/null 2>&1; then
3652 MAKEINFO="$MISSING makeinfo"
3658 # FIXME: expect and dejagnu may become build tools?
3660 for ac_prog in expect
3662 # Extract the first word of "$ac_prog", so it can be a program name with args.
3663 set dummy $ac_prog; ac_word=$2
3664 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3665 echo "configure:3666: checking for $ac_word" >&5
3666 if eval "test \"`echo '$''{'ac_cv_prog_EXPECT'+set}'`\" = set"; then
3667 echo $ac_n "(cached) $ac_c" 1>&6
3669 if test -n "$EXPECT"; then
3670 ac_cv_prog_EXPECT="$EXPECT" # Let the user override the test.
3672 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3674 for ac_dir in $ac_dummy; do
3675 test -z "$ac_dir" && ac_dir=.
3676 if test -f $ac_dir/$ac_word; then
3677 ac_cv_prog_EXPECT="$ac_prog"
3684 EXPECT="$ac_cv_prog_EXPECT"
3685 if test -n "$EXPECT"; then
3686 echo "$ac_t""$EXPECT" 1>&6
3688 echo "$ac_t""no" 1>&6
3691 test -n "$EXPECT" && break
3693 test -n "$EXPECT" || EXPECT="expect"
3695 case " $configdirs " in
3697 test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
3701 for ac_prog in runtest
3703 # Extract the first word of "$ac_prog", so it can be a program name with args.
3704 set dummy $ac_prog; ac_word=$2
3705 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3706 echo "configure:3707: checking for $ac_word" >&5
3707 if eval "test \"`echo '$''{'ac_cv_prog_RUNTEST'+set}'`\" = set"; then
3708 echo $ac_n "(cached) $ac_c" 1>&6
3710 if test -n "$RUNTEST"; then
3711 ac_cv_prog_RUNTEST="$RUNTEST" # Let the user override the test.
3713 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3715 for ac_dir in $ac_dummy; do
3716 test -z "$ac_dir" && ac_dir=.
3717 if test -f $ac_dir/$ac_word; then
3718 ac_cv_prog_RUNTEST="$ac_prog"
3725 RUNTEST="$ac_cv_prog_RUNTEST"
3726 if test -n "$RUNTEST"; then
3727 echo "$ac_t""$RUNTEST" 1>&6
3729 echo "$ac_t""no" 1>&6
3732 test -n "$RUNTEST" && break
3734 test -n "$RUNTEST" || RUNTEST="runtest"
3736 case " $configdirs " in
3738 test $host = $build && RUNTEST='$$r/$(HOST_SUBDIR)/dejagnu/runtest'
3745 test -n "$host_alias" && ncn_tool_prefix=$host_alias-
3746 ncn_target_tool_prefix=
3747 test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
3749 for ncn_progname in ar; do
3750 if test -n "$ncn_tool_prefix"; then
3751 # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
3752 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
3753 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3754 echo "configure:3755: checking for $ac_word" >&5
3755 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
3756 echo $ac_n "(cached) $ac_c" 1>&6
3758 if test -n "$AR"; then
3759 ac_cv_prog_AR="$AR" # Let the user override the test.
3761 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3763 for ac_dir in $ac_dummy; do
3764 test -z "$ac_dir" && ac_dir=.
3765 if test -f $ac_dir/$ac_word; then
3766 ac_cv_prog_AR="${ncn_tool_prefix}${ncn_progname}"
3774 if test -n "$AR"; then