3 # From configure.in CVSid
4 # Guess values for system-dependent variables and create Makefiles.
5 # Generated automatically using autoconf version 2.10
6 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
8 # This configure script is free software; the Free Software Foundation
9 # gives unlimited permission to copy, distribute and modify it.
13 ac_default_prefix=/usr/local
14 # Any additions from configure.in:
16 --with-gmp=DIRECTORY find GMP source code in DIRECTORY (not needed)"
18 --with-gettext=DIR find GNU gettext source code in DIR (not needed)"
20 --with-fp if using floating-point hardware"
22 --with-gnu-binutils if using GNU binutils (as and ld)"
24 --with-gnu-ld if using GNU ld (in the binutils package)"
26 --with-gnu-as if using GNU as (in the binutils package)"
28 --with-elf if using the ELF object format"
30 --enable-libio build in GNU libio instead of GNU stdio"
32 --enable-shared build shared library [default=yes if GNU ld & ELF]"
34 --enable-profile build profiled library [default=yes]"
36 --enable-omitfp build undebuggable optimized library [default=no]"
38 # Initialize some variables set by options.
39 # The variables have the same names as the options, with
40 # dashes changed to underlines.
42 cache_file=./config.cache
51 program_transform_name=s,x,x,
59 bindir='${exec_prefix}/bin'
60 sbindir='${exec_prefix}/sbin'
61 libexecdir='${exec_prefix}/libexec'
62 datadir='${prefix}/share'
63 sysconfdir='${prefix}/etc'
64 sharedstatedir='${prefix}/com'
65 localstatedir='${prefix}/var'
66 libdir='${exec_prefix}/lib'
67 includedir='${prefix}/include'
68 oldincludedir='/usr/include'
69 infodir='${prefix}/info'
70 mandir='${prefix}/man'
72 # Initialize some other variables.
80 # If the previous option needs an argument, assign it.
81 if test -n "$ac_prev"; then
82 eval "$ac_prev=\$ac_option"
88 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
92 # Accept the important Cygnus configure options, so we can diagnose typos.
96 -bindir | --bindir | --bindi | --bind | --bin | --bi)
98 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
99 bindir="$ac_optarg" ;;
101 -build | --build | --buil | --bui | --bu)
103 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
104 build="$ac_optarg" ;;
106 -cache-file | --cache-file | --cache-fil | --cache-fi \
107 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
108 ac_prev=cache_file ;;
109 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
110 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
111 cache_file="$ac_optarg" ;;
113 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
115 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
117 datadir="$ac_optarg" ;;
119 -disable-* | --disable-*)
120 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
121 # Reject names that are not valid shell variable names.
122 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
123 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
125 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
126 eval "enable_${ac_feature}=no" ;;
128 -enable-* | --enable-*)
129 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
130 # Reject names that are not valid shell variable names.
131 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
132 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
134 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
139 eval "enable_${ac_feature}='$ac_optarg'" ;;
141 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
142 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
143 | --exec | --exe | --ex)
144 ac_prev=exec_prefix ;;
145 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
146 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
147 | --exec=* | --exe=* | --ex=*)
148 exec_prefix="$ac_optarg" ;;
150 -gas | --gas | --ga | --g)
151 # Obsolete; use --with-gas.
154 -help | --help | --hel | --he)
155 # Omit some internal or obsolete options to make the list less imposing.
156 # This message is too long to be a string in the A/UX 3.1 sh.
158 Usage: configure [options] [host]
159 Options: [defaults in brackets after descriptions]
161 --cache-file=FILE cache test results in FILE
162 --help print this message
163 --no-create do not create output files
164 --quiet, --silent do not print \`checking...' messages
165 --version print the version of autoconf that created configure
166 Directory and file names:
167 --prefix=PREFIX install architecture-independent files in PREFIX
169 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
171 --bindir=DIR user executables in DIR [EPREFIX/bin]
172 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
173 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
174 --datadir=DIR read-only architecture-independent data in DIR
176 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
177 --sharedstatedir=DIR modifiable architecture-independent data in DIR
179 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
180 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
181 --includedir=DIR C header files in DIR [PREFIX/include]
182 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
183 --infodir=DIR info documentation in DIR [PREFIX/info]
184 --mandir=DIR man documentation in DIR [PREFIX/man]
185 --srcdir=DIR find the sources in DIR [configure dir or ..]
186 --program-prefix=PREFIX prepend PREFIX to installed program names
187 --program-suffix=SUFFIX append SUFFIX to installed program names
188 --program-transform-name=PROGRAM
189 run sed PROGRAM on installed program names
193 --build=BUILD configure for building on BUILD [BUILD=HOST]
194 --host=HOST configure for HOST [guessed]
195 --target=TARGET configure for TARGET [TARGET=HOST]
196 Features and packages:
197 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
198 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
199 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
200 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
201 --x-includes=DIR X include files are in DIR
202 --x-libraries=DIR X library files are in DIR
204 if test -n "$ac_help"; then
205 echo "--enable and --with options recognized:$ac_help"
209 -host | --host | --hos | --ho)
211 -host=* | --host=* | --hos=* | --ho=*)
214 -includedir | --includedir | --includedi | --included | --include \
215 | --includ | --inclu | --incl | --inc)
216 ac_prev=includedir ;;
217 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
218 | --includ=* | --inclu=* | --incl=* | --inc=*)
219 includedir="$ac_optarg" ;;
221 -infodir | --infodir | --infodi | --infod | --info | --inf)
223 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
224 infodir="$ac_optarg" ;;
226 -libdir | --libdir | --libdi | --libd)
228 -libdir=* | --libdir=* | --libdi=* | --libd=*)
229 libdir="$ac_optarg" ;;
231 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
232 | --libexe | --libex | --libe)
233 ac_prev=libexecdir ;;
234 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
235 | --libexe=* | --libex=* | --libe=*)
236 libexecdir="$ac_optarg" ;;
238 -localstatedir | --localstatedir | --localstatedi | --localstated \
239 | --localstate | --localstat | --localsta | --localst \
240 | --locals | --local | --loca | --loc | --lo)
241 ac_prev=localstatedir ;;
242 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
243 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
244 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
245 localstatedir="$ac_optarg" ;;
247 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
249 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
250 mandir="$ac_optarg" ;;
253 # Obsolete; use --without-fp.
256 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
260 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
261 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
264 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
265 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
266 | --oldin | --oldi | --old | --ol | --o)
267 ac_prev=oldincludedir ;;
268 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
269 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
270 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
271 oldincludedir="$ac_optarg" ;;
273 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
275 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
276 prefix="$ac_optarg" ;;
278 -program-prefix | --program-prefix | --program-prefi | --program-pref \
279 | --program-pre | --program-pr | --program-p)
280 ac_prev=program_prefix ;;
281 -program-prefix=* | --program-prefix=* | --program-prefi=* \
282 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
283 program_prefix="$ac_optarg" ;;
285 -program-suffix | --program-suffix | --program-suffi | --program-suff \
286 | --program-suf | --program-su | --program-s)
287 ac_prev=program_suffix ;;
288 -program-suffix=* | --program-suffix=* | --program-suffi=* \
289 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
290 program_suffix="$ac_optarg" ;;
292 -program-transform-name | --program-transform-name \
293 | --program-transform-nam | --program-transform-na \
294 | --program-transform-n | --program-transform- \
295 | --program-transform | --program-transfor \
296 | --program-transfo | --program-transf \
297 | --program-trans | --program-tran \
298 | --progr-tra | --program-tr | --program-t)
299 ac_prev=program_transform_name ;;
300 -program-transform-name=* | --program-transform-name=* \
301 | --program-transform-nam=* | --program-transform-na=* \
302 | --program-transform-n=* | --program-transform-=* \
303 | --program-transform=* | --program-transfor=* \
304 | --program-transfo=* | --program-transf=* \
305 | --program-trans=* | --program-tran=* \
306 | --progr-tra=* | --program-tr=* | --program-t=*)
307 program_transform_name="$ac_optarg" ;;
309 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
310 | -silent | --silent | --silen | --sile | --sil)
313 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
315 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
317 sbindir="$ac_optarg" ;;
319 -sharedstatedir | --sharedstatedir | --sharedstatedi \
320 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
321 | --sharedst | --shareds | --shared | --share | --shar \
323 ac_prev=sharedstatedir ;;
324 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
325 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
326 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
328 sharedstatedir="$ac_optarg" ;;
330 -site | --site | --sit)
332 -site=* | --site=* | --sit=*)
335 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
337 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
338 srcdir="$ac_optarg" ;;
340 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
341 | --syscon | --sysco | --sysc | --sys | --sy)
342 ac_prev=sysconfdir ;;
343 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
344 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
345 sysconfdir="$ac_optarg" ;;
347 -target | --target | --targe | --targ | --tar | --ta | --t)
349 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
350 target="$ac_optarg" ;;
352 -v | -verbose | --verbose | --verbos | --verbo | --verb)
355 -version | --version | --versio | --versi | --vers)
356 echo "configure generated by autoconf version 2.10"
360 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
361 # Reject names that are not valid shell variable names.
362 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
363 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
365 ac_package=`echo $ac_package| sed 's/-/_/g'`
370 eval "with_${ac_package}='$ac_optarg'" ;;
372 -without-* | --without-*)
373 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
374 # Reject names that are not valid shell variable names.
375 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
376 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
378 ac_package=`echo $ac_package| sed 's/-/_/g'`
379 eval "with_${ac_package}=no" ;;
382 # Obsolete; use --with-x.
385 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
386 | --x-incl | --x-inc | --x-in | --x-i)
387 ac_prev=x_includes ;;
388 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
389 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
390 x_includes="$ac_optarg" ;;
392 -x-libraries | --x-libraries | --x-librarie | --x-librari \
393 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
394 ac_prev=x_libraries ;;
395 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
396 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
397 x_libraries="$ac_optarg" ;;
399 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
403 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
404 echo "configure: warning: $ac_option: invalid host type" 1>&2
406 if test "x$nonopt" != xNONE; then
407 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
415 if test -n "$ac_prev"; then
416 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
419 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
421 # File descriptor usage:
424 # 2 errors and warnings
425 # 3 some systems may open it to /dev/tty
426 # 4 used on the Kubota Titan
427 # 4 checking for... messages and results
428 # 5 compiler messages saved in config.log
429 if test "$silent" = yes; then
437 This file contains any messages produced by compilers while
438 running configure, to aid debugging if configure makes a mistake.
441 # Strip out --no-create and --no-recursion so they do not pile up.
442 # Also quote any args containing shell metacharacters.
447 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
448 | --no-cr | --no-c) ;;
449 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
450 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
451 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
452 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
453 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
458 # Only set LANG and LC_ALL to C if already set.
459 # These must not be set unconditionally because not all systems understand
460 # e.g. LANG=C (notably SCO).
461 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
462 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
464 # confdefs.h avoids OS command line length limits that DEFS can exceed.
465 rm -rf conftest* confdefs.h
466 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
469 # A filename unique to this package, relative to the directory that
470 # configure is in, which we can look for to find out if srcdir is correct.
471 ac_unique_file=features.h
473 # Find the source files, if location was not specified.
474 if test -z "$srcdir"; then
475 ac_srcdir_defaulted=yes
476 # Try the directory containing this script, then its parent.
478 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
479 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
481 if test ! -r $srcdir/$ac_unique_file; then
485 ac_srcdir_defaulted=no
487 if test ! -r $srcdir/$ac_unique_file; then
488 if test "$ac_srcdir_defaulted" = yes; then
489 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
491 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
494 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
496 # Prefer explicitly selected file to automatically selected ones.
497 if test -z "$CONFIG_SITE"; then
498 if test "x$prefix" != xNONE; then
499 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
501 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
504 for ac_site_file in $CONFIG_SITE; do
505 if test -r "$ac_site_file"; then
506 echo "loading site script $ac_site_file"
511 if test -r "$cache_file"; then
512 echo "loading cache $cache_file"
515 echo "creating cache $cache_file"
520 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
521 ac_cpp='$CPP $CPPFLAGS'
522 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
523 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
525 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
526 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
527 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
534 ac_n= ac_c='\c' ac_t=
537 if test -r /vmunix; then
538 kernel_id=`strings /vmunix | grep UNIX`
539 elif test -r /dynix; then
540 kernel_id=`strings /dynix | grep DYNIX`
548 # This will get text that should go into config.make.
551 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
552 # Check whether --with-gmp or --without-gmp was given.
553 if test "${with_gmp+set}" = set; then
556 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
558 *) config_vars="$config_vars
559 gmp-srcdir = $withval" ;;
564 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
565 # Check whether --with-gettext or --without-gettext was given.
566 if test "${with_gettext+set}" = set; then
567 withval="$with_gettext"
568 case "$with_gettext" in
570 { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
573 config_vars="$config_vars
574 gettext-srcdir = $withval" ;;
580 # Check whether --with-fp or --without-fp was given.
581 if test "${with_fp+set}" = set; then
588 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
589 if test "${with_gnu_binutils+set}" = set; then
590 withval="$with_gnu_binutils"
591 gnu_binutils=$withval
596 # Check whether --with-gnu-ld or --without-gnu-ld was given.
597 if test "${with_gnu_ld+set}" = set; then
598 withval="$with_gnu_ld"
604 # Check whether --with-gnu-as or --without-gnu-as was given.
605 if test "${with_gnu_as+set}" = set; then
606 withval="$with_gnu_as"
612 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
613 # Check whether --with-elf or --without-elf was given.
614 if test "${with_elf+set}" = set; then
622 # Check whether --enable-libio or --disable-libio was given.
623 if test "${enable_libio+set}" = set; then
624 enableval="$enable_libio"
625 if test $enableval = yes; then
635 # Check whether --enable-shared or --disable-shared was given.
636 if test "${enable_shared+set}" = set; then
637 enableval="$enable_shared"
643 # Check whether --enable-profile or --disable-profile was given.
644 if test "${enable_profile+set}" = set; then
645 enableval="$enable_profile"
651 # Check whether --enable-omitfp or --disable-omitfp was given.
652 if test "${enable_omitfp+set}" = set; then
653 enableval="$enable_omitfp"
661 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
662 if test -f $ac_dir/install-sh; then
664 ac_install_sh="$ac_aux_dir/install-sh -c"
666 elif test -f $ac_dir/install.sh; then
668 ac_install_sh="$ac_aux_dir/install.sh -c"
672 if test -z "$ac_aux_dir"; then
673 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
675 ac_config_guess=$ac_aux_dir/config.guess
676 ac_config_sub=$ac_aux_dir/config.sub
677 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
680 # Make sure we can run config.sub.
681 if $ac_config_sub sun4 >/dev/null 2>&1; then :
682 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
685 echo $ac_n "checking host system type""... $ac_c" 1>&4
688 case "$host_alias" in
692 if host_alias=`$ac_config_guess`; then :
693 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
695 *) host_alias=$nonopt ;;
699 host=`$ac_config_sub $host_alias`
700 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
701 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
702 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
703 echo "$ac_t""$host" 1>&4
705 # We keep the original values in `$config_*' and never modify them, so we
706 # can write them unchanged into config.make. Everything else uses
707 # $machine, $vendor, and $os, and changes them whenever convenient.
708 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
710 # Some configurations imply other options.
712 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
713 # These systems always use GNU tools.
714 gnu_ld=yes gnu_as=yes ;;
717 gnu* | linux* | sysv4* | solaris2*)
718 # These systems always use the ELF format.
722 # Linux/Alpha does not use ELF yet.
723 case "$host_cpu-$host_os" in
728 # Compute the list of sysdep directories for this configuration.
729 sysdep_dir=$srcdir/sysdeps
730 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&4
731 if eval "test \"`echo '$''{'libc_cv_sysdirs'+set}'`\" = set"; then
732 echo $ac_n "(cached) $ac_c" 1>&4
734 machine=$config_machine
735 vendor=$config_vendor
738 # Expand the configuration machine name into a subdirectory by architecture
739 # type and particular chip.
741 a29k | am29000) machine=a29k ;;
742 alpha*) machine=alpha/$machine ;;
743 hppa*) machine=hppa/$machine ;;
744 i[345]86) machine=i386/$machine ;;
745 m680?0) machine=m68k/$machine ;;
746 m68k) machine=m68k/m68020 ;;
747 m88???) machine=m88k/$machine ;;
748 m88k) machine=m88k/m88100 ;;
749 mips*) machine=mips/$machine ;;
750 mips64*) machine=mips/mips64/$machine ;;
751 sparc[6789]) machine=sparc/$machine ;;
752 supersparc) machine=sparc/sparc8 ;;
755 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
756 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
761 netbsd* | 386bsd* | freebsd* | bsdi*)
762 base_os=unix/bsd/bsd4.4 ;;
763 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
765 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
768 base_os=unix/sysv/sysv4 ;;
770 base_os=standalone ;;
775 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
778 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
782 o=`echo $tail | sed 's/[0-9]*$//'`
783 if test $o != $tail; then
787 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
790 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
796 # For sparc/sparc9, try sparc/sparc9 and then sparc.
799 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
801 # Prepend the machine's FPU directory unless --without-fp.
802 if test "$with_fp" = yes; then
810 # Find what sysdep directories exist.
812 for b in $base ''; do
813 for m0 in $mach ''; do
814 for v in /$vendor ''; do
815 for o in /$ostry ''; do
816 for m in $mach ''; do
818 test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2
819 if test -d $sysdep_dir$try; then
820 sysnames="$sysnames $try"
821 { test -n "$o" || test -n "$b"; } && os_used=t
822 { test -n "$m" || test -n "$m0"; } && machine_used=t
830 if test -z "$os_used" && test "$os" != none; then
831 { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
833 if test -z "$machine_used" && test "$machine" != none; then
834 { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
837 # We have now validated the configuration.
840 # If using ELF, look for an `elf' subdirectory of each machine directory.
841 # We prepend these rather than inserting them whereever the machine appears
842 # because things specified by the machine's ELF ABI should override
843 # OS-specific things, and should always be the same for any OS on the
844 # machine (otherwise what's the point of an ABI?).
845 if test "$elf" = yes; then
848 if test -d $sysdep_dir$m/elf; then
849 elf_dirs="$elf_dirs $m/elf"
852 sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
856 # Remove the leading slashes.
857 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
860 # Expand the list of system names into a full list of directories
861 # from each element's parent name and Implies file (if present).
863 while test $# -gt 0; do
867 if test -f $sysdep_dir/$name/Implies; then
868 # Collect more names from the `Implies' file (removing comments).
869 implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
870 for x in $implied; do
871 test -d $sysdep_dir/$x || echo "Warning: $name implies nonexistent $x">&2
877 # Add NAME to the list of names.
880 # Find the parent of NAME, using the empty string if it has none.
881 parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
883 # Add the names implied by NAME, and NAME's parent (if it has one), to
884 # the list of names to be processed (the argument list). We prepend the
885 # implied names to the list and append the parent. We want implied
886 # directories to come before further directories inferred from the
887 # configuration components; this ensures that for sysv4, unix/common
888 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
890 sysnames="`echo $implied $* $parent`"
891 test -n "$sysnames" && set $sysnames
894 # Add the default directories.
895 names="$names generic stub"
897 # Now uniquize the list.
900 for name in $names; do
901 if echo "$seen" | fgrep -x $name >/dev/null; then
902 # Already in the list.
906 if test -z "$seen"; then
907 seen="$name" sysnames="$name"
911 sysnames="$sysnames $name"
915 libc_cv_sysdirs="$sysnames"
918 echo "$ac_t""$libc_cv_sysdirs" 1>&4
919 sysnames="$libc_cv_sysdirs"
921 # Find a good install program. We prefer a C program (faster),
922 # so one script is as good as another. But avoid the broken or
923 # incompatible versions:
924 # SysV /etc/install, /usr/sbin/install
925 # SunOS /usr/etc/install
928 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
929 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
930 # ./install, which can be erroneously created by make from ./install.sh.
931 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
932 if test -z "$INSTALL"; then
933 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
934 echo $ac_n "(cached) $ac_c" 1>&4
936 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
937 for ac_dir in $PATH; do
938 # Account for people who put trailing slashes in PATH elements.
940 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
942 # OSF1 and SCO ODT 3.0 have their own names for install.
943 for ac_prog in ginstall installbsd scoinst install; do
944 if test -f $ac_dir/$ac_prog; then
945 if test $ac_prog = install &&
946 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
947 # AIX install. It has an incompatible calling convention.
948 # OSF/1 installbsd also uses dspmsg, but is usable.
951 ac_cv_path_install="$ac_dir/$ac_prog -c"
962 if test "${ac_cv_path_install+set}" = set; then
963 INSTALL="$ac_cv_path_install"
965 # As a last resort, use the slow shell script. We don't cache a
966 # path for INSTALL within a source directory, because that will
967 # break other packages using the cache if that directory is
968 # removed, or if the path is relative.
969 INSTALL="$ac_install_sh"
972 echo "$ac_t""$INSTALL" 1>&4
974 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
975 # It thinks the first close brace ends the variable substitution.
976 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
978 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
980 if test "$INSTALL" = "${srcdir}/install-sh"; then
981 # The makefiles need to use a different form to find it in $srcdir.
982 INSTALL='$(..)./install-sh'
984 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&4
985 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
986 echo $ac_n "(cached) $ac_c" 1>&4
989 if ln -s X conftestdata 2>/dev/null
992 ac_cv_prog_LN_S="ln -s"
997 LN_S="$ac_cv_prog_LN_S"
998 if test "$ac_cv_prog_LN_S" = "ln -s"; then
999 echo "$ac_t""yes" 1>&4
1001 echo "$ac_t""no" 1>&4
1004 for ac_prog in msgfmt gmsgfmt
1006 # Extract the first word of "$ac_prog", so it can be a program name with args.
1007 set dummy $ac_prog; ac_word=$2
1008 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1009 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1010 echo $ac_n "(cached) $ac_c" 1>&4
1012 if test -n "$MSGFMT"; then
1013 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1015 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1016 for ac_dir in $PATH; do
1017 test -z "$ac_dir" && ac_dir=.
1018 if test -f $ac_dir/$ac_word; then
1019 ac_cv_prog_MSGFMT="$ac_prog"
1026 MSGFMT="$ac_cv_prog_MSGFMT"
1027 if test -n "$MSGFMT"; then
1028 echo "$ac_t""$MSGFMT" 1>&4
1030 echo "$ac_t""no" 1>&4
1033 test -n "$MSGFMT" && break
1037 echo $ac_n "checking build system type""... $ac_c" 1>&4
1040 case "$build_alias" in
1043 NONE) build_alias=$host_alias ;;
1044 *) build_alias=$nonopt ;;
1048 build=`$ac_config_sub $build_alias`
1049 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1050 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1051 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1052 echo "$ac_t""$build" 1>&4
1054 if test $host != $build; then
1055 ac_tool_prefix=${host_alias}-
1060 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1061 set dummy ${ac_tool_prefix}gcc; ac_word=$2
1062 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1063 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1064 echo $ac_n "(cached) $ac_c" 1>&4
1066 if test -n "$CC"; then
1067 ac_cv_prog_CC="$CC" # Let the user override the test.
1069 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1070 for ac_dir in $PATH; do
1071 test -z "$ac_dir" && ac_dir=.
1072 if test -f $ac_dir/$ac_word; then
1073 ac_cv_prog_CC="${ac_tool_prefix}gcc"
1078 test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
1082 if test -n "$CC"; then
1083 echo "$ac_t""$CC" 1>&4
1085 echo "$ac_t""no" 1>&4
1090 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1091 set dummy ${ac_tool_prefix}ar; ac_word=$2
1092 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1093 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1094 echo $ac_n "(cached) $ac_c" 1>&4
1096 if test -n "$AR"; then
1097 ac_cv_prog_AR="$AR" # Let the user override the test.
1099 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1100 for ac_dir in $PATH; do
1101 test -z "$ac_dir" && ac_dir=.
1102 if test -f $ac_dir/$ac_word; then
1103 ac_cv_prog_AR="${ac_tool_prefix}ar"
1108 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1112 if test -n "$AR"; then
1113 echo "$ac_t""$AR" 1>&4
1115 echo "$ac_t""no" 1>&4
1120 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1121 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1122 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1123 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1124 echo $ac_n "(cached) $ac_c" 1>&4
1126 if test -n "$RANLIB"; then
1127 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1129 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1130 for ac_dir in $PATH; do
1131 test -z "$ac_dir" && ac_dir=.
1132 if test -f $ac_dir/$ac_word; then
1133 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1140 RANLIB="$ac_cv_prog_RANLIB"
1141 if test -n "$RANLIB"; then
1142 echo "$ac_t""$RANLIB" 1>&4
1144 echo "$ac_t""no" 1>&4
1148 if test -z "$ac_cv_prog_RANLIB"; then
1149 if test -n "$ac_tool_prefix"; then
1150 # Extract the first word of "ranlib", so it can be a program name with args.
1151 set dummy ranlib; ac_word=$2
1152 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1153 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1154 echo $ac_n "(cached) $ac_c" 1>&4
1156 if test -n "$RANLIB"; then
1157 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1159 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1160 for ac_dir in $PATH; do
1161 test -z "$ac_dir" && ac_dir=.
1162 if test -f $ac_dir/$ac_word; then
1163 ac_cv_prog_RANLIB="ranlib"
1168 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1171 RANLIB="$ac_cv_prog_RANLIB"
1172 if test -n "$RANLIB"; then
1173 echo "$ac_t""$RANLIB" 1>&4
1175 echo "$ac_t""no" 1>&4
1183 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
1184 # On Suns, sometimes $CPP names a directory.
1185 if test -n "$CPP" && test -d "$CPP"; then
1188 if test -z "$CPP"; then
1189 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1190 echo $ac_n "(cached) $ac_c" 1>&4
1192 # This must be in double quotes, not single quotes, because CPP may get
1193 # substituted into the Makefile and "${CC-cc}" will confuse make.
1195 # On the NeXT, cc -E runs the code through the compiler's parser,
1196 # not just through cpp.
1197 cat > conftest.$ac_ext <<EOF
1198 #line 1199 "configure"
1199 #include "confdefs.h"
1203 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1204 { (eval echo configure:1205: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1205 ac_err=`grep -v '^ *+' conftest.out`
1206 if test -z "$ac_err"; then
1211 CPP="${CC-cc} -E -traditional-cpp"
1212 cat > conftest.$ac_ext <<EOF
1213 #line 1214 "configure"
1214 #include "confdefs.h"
1218 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1219 { (eval echo configure:1220: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1220 ac_err=`grep -v '^ *+' conftest.out`
1221 if test -z "$ac_err"; then
1231 ac_cv_prog_CPP="$CPP"
1233 CPP="$ac_cv_prog_CPP"
1235 ac_cv_prog_CPP="$CPP"
1237 echo "$ac_t""$CPP" 1>&4
1240 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&4
1241 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1242 echo $ac_n "(cached) $ac_c" 1>&4
1244 echo '#include <stddef.h>
1245 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1246 if eval "$ac_cpp conftest.c 2>/dev/null" \
1247 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1248 libc_cv_signed_size_t=no
1250 libc_cv_signed_size_t=yes
1255 echo "$ac_t""$libc_cv_signed_size_t" 1>&4
1256 if test $libc_cv_signed_size_t = yes; then
1257 cat >> confdefs.h <<\EOF
1258 #undef __SIZE_TYPE__
1259 #define __SIZE_TYPE__ unsigned
1263 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&4
1264 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1265 echo $ac_n "(cached) $ac_c" 1>&4
1267 cat > conftest.$ac_ext <<EOF
1268 #line 1269 "configure"
1269 #include "confdefs.h"
1270 #define __need_size_t
1271 #define __need_wchar_t
1275 int main() { return 0; }
1277 size_t size; wchar_t wchar;
1279 #error stddef.h ignored __need_*
1281 if (&size == NULL || &wchar == NULL) abort ();
1284 if { (eval echo configure:1285: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1286 libc_cv_friendly_stddef=yes
1289 libc_cv_friendly_stddef=no
1295 echo "$ac_t""$libc_cv_friendly_stddef" 1>&4
1296 if test $libc_cv_friendly_stddef = yes; then
1297 config_vars="$config_vars
1298 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1301 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&4
1302 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1303 echo $ac_n "(cached) $ac_c" 1>&4
1305 cat > conftest.S <<EOF
1306 #include "confdefs.h"
1307 /* Nothing whatsoever. */
1309 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1310 libc_cv_need_minus_P=no
1312 libc_cv_need_minus_P=yes
1317 echo "$ac_t""$libc_cv_need_minus_P" 1>&4
1318 if test $libc_cv_need_minus_P = yes; then
1319 config_vars="$config_vars
1320 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1323 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&4
1324 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1325 echo $ac_n "(cached) $ac_c" 1>&4
1327 libc_cv_asm_global_directive=UNKNOWN
1328 for ac_globl in .globl .global; do
1329 cat > conftest.s <<EOF
1334 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1335 libc_cv_asm_global_directive=${ac_globl}
1338 test $libc_cv_asm_global_directive != UNKNOWN && break
1342 echo "$ac_t""$libc_cv_asm_global_directive" 1>&4
1343 if test $libc_cv_asm_global_directive = UNKNOWN; then
1344 { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1346 cat >> confdefs.h <<EOF
1347 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1352 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&4
1353 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1354 echo $ac_n "(cached) $ac_c" 1>&4
1356 cat > conftest.s <<EOF
1359 .set glibc_conftest_frobozz,foo
1360 $libc_cv_asm_global_directive glibc_conftest_frobozz
1362 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1363 # (but it doesn't work), so we must do a linking check to be sure.
1364 cat > conftest1.c <<\EOF
1365 extern int glibc_conftest_frobozz;
1366 main () { printf ("%d\n", glibc_conftest_frobozz); }
1368 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1369 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1370 libc_cv_asm_set_directive=yes
1372 libc_cv_asm_set_directive=no
1377 echo "$ac_t""$libc_cv_asm_set_directive" 1>&4
1378 if test $libc_cv_asm_set_directive = yes; then
1379 cat >> confdefs.h <<\EOF
1380 #define HAVE_ASM_SET_DIRECTIVE 1
1385 if test $elf != yes; then
1386 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&4
1387 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1388 echo $ac_n "(cached) $ac_c" 1>&4
1390 cat > conftest.$ac_ext <<EOF
1391 #line 1392 "configure"
1392 #include "confdefs.h"
1394 int main() { return 0; }
1396 asm (".section .init");
1397 asm (".section .fini");
1400 if { (eval echo configure:1401: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1402 libc_cv_have_initfini=yes
1405 libc_cv_have_initfini=no
1411 echo "$ac_t""$libc_cv_have_initfini" 1>&4
1412 if test $libc_cv_have_initfini = yes; then
1413 cat >> confdefs.h <<\EOF
1414 #define HAVE_INITFINI 1
1420 if test $elf = yes; then
1421 libc_cv_asm_underscores=no
1423 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&4
1424 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
1425 echo $ac_n "(cached) $ac_c" 1>&4
1427 cat > conftest.$ac_ext <<EOF
1428 #line 1429 "configure"
1429 #include "confdefs.h"
1430 asm ("_glibc_foobar:");
1431 int main() { return 0; }
1436 if { (eval echo configure:1437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1438 libc_cv_asm_underscores=yes
1441 libc_cv_asm_underscores=no
1447 echo "$ac_t""$libc_cv_asm_underscores" 1>&4
1449 if test $libc_cv_asm_underscores = no; then
1450 cat >> confdefs.h <<\EOF
1451 #define NO_UNDERSCORES 1
1456 if test $elf = yes; then
1457 libc_cv_weak_symbols=yes
1458 libc_cv_asm_weak_directive=yes
1459 libc_cv_asm_weakext_directive=no
1461 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&4
1462 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
1463 echo $ac_n "(cached) $ac_c" 1>&4
1465 cat > conftest.s <<EOF
1467 ${libc_cv_asm_global_directive} foo
1470 .weak bar; bar = foo
1472 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1473 libc_cv_asm_weak_directive=yes
1475 libc_cv_asm_weak_directive=no
1480 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&4
1482 if test $libc_cv_asm_weak_directive = no; then
1483 echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&4
1484 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
1485 echo $ac_n "(cached) $ac_c" 1>&4
1487 cat > conftest.s <<EOF
1489 ${libc_cv_asm_global_directive} foo
1494 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1495 libc_cv_asm_weakext_directive=yes
1497 libc_cv_asm_weakext_directive=no
1502 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&4
1507 if test $libc_cv_asm_weak_directive = yes; then
1508 cat >> confdefs.h <<\EOF
1509 #define HAVE_ASM_WEAK_DIRECTIVE 1
1512 elif test $libc_cv_asm_weakext_directive = yes; then
1513 cat >> confdefs.h <<\EOF
1514 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
1519 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&4
1520 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
1521 echo $ac_n "(cached) $ac_c" 1>&4
1523 cat > conftest.c <<\EOF
1524 main () { exit (0); }
1526 if ${CC-cc} $CFLAGS -Wl,--no-whole-archive \
1527 -o conftest conftest.c 2>/dev/null; then
1528 libc_cv_ld_no_whole_archive=yes
1530 libc_cv_ld_no_whole_archive=no
1535 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&4
1537 ### End of automated tests.
1538 ### Now run sysdeps configure fragments.
1540 # sysdeps configure fragments may set these with files to be linked below.
1544 # Iterate over all the sysdep directories we will use, running their
1545 # configure fragments, and looking for a uname implementation.
1547 for dir in $sysnames; do
1548 if test -r $sysdep_dir/$dir/configure; then
1549 echo "$ac_t""running configure fragment for $dir" 1>&4
1550 . $sysdep_dir/$dir/configure
1553 if test -z "$uname"; then
1554 if test -r $sysdep_dir/$dir/uname.c ||
1555 test -r $sysdep_dir/$dir/uname.S ||
1556 { test -r $sysdep_dir/$dir/syscalls.list &&
1557 grep '^uname[ ]' $sysdep_dir/$dir/syscalls.list >/dev/null; }; then
1565 # If we will use the generic uname implementation, we must figure out what
1566 # it will say by examining the system, and write the results in config-name.h.
1567 if test "$uname" = generic; then
1569 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1570 if test $uname_sysname != $config_os; then
1571 config_release=`echo $config_os | sed s/$uname_sysname//`
1574 echo $ac_n "checking OS release for uname""... $ac_c" 1>&4
1575 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1576 echo $ac_n "(cached) $ac_c" 1>&4
1578 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1579 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1580 != x$config_release; then
1581 # The configuration release is a substring of the kernel release.
1582 libc_cv_uname_release=$kernel_release
1583 elif test x$config_release != x; then
1584 libc_cv_uname_release=$config_release
1585 elif test x$kernel_release != x; then
1586 libc_cv_uname_release=$kernel_release
1588 libc_cv_uname_release=unknown
1592 echo "$ac_t""$libc_cv_uname_release" 1>&4
1593 uname_release="$libc_cv_uname_release"
1595 echo $ac_n "checking OS version for uname""... $ac_c" 1>&4
1596 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1597 echo $ac_n "(cached) $ac_c" 1>&4
1599 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1600 if test -n "$kernel_version"; then
1601 libc_cv_uname_version="$kernel_version"
1603 libc_cv_uname_version=unknown
1607 echo "$ac_t""$libc_cv_uname_version" 1>&4
1608 uname_version="$libc_cv_uname_version"
1610 config_uname=config-name.h:config-name.in
1612 # For non-generic uname, we don't need to create config-name.h at all.
1616 echo $ac_n "checking stdio selection""... $ac_c" 1>&4
1619 libio) cat >> confdefs.h <<\EOF
1620 #define USE_IN_LIBIO 1
1623 default) stdio=stdio ;;
1625 echo "$ac_t""$stdio" 1>&4
1628 if test $gnu_ld = yes; then
1629 cat >> confdefs.h <<\EOF
1630 #define HAVE_GNU_LD 1
1634 if test $gnu_as = yes; then
1635 cat >> confdefs.h <<\EOF
1636 #define HAVE_GNU_AS 1
1640 if test $elf = yes; then
1641 cat >> confdefs.h <<\EOF
1648 if test $shared = default; then
1649 if test $gnu_ld = yes; then
1656 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1659 config_makefile=Makefile
1663 cat > confcache <<\EOF
1664 # This file is a shell script that caches the results of configure
1665 # tests run on this system so they can be shared between configure
1666 # scripts and configure runs. It is not useful on other systems.
1667 # If it contains results you don't want to keep, you may remove or edit it.
1669 # By default, configure uses ./config.cache as the cache file,
1670 # creating it if it does not exist already. You can give configure
1671 # the --cache-file=FILE option to use a different cache file; that is
1672 # what configure does when it calls configure scripts in
1673 # subdirectories, so they share the cache.
1674 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1675 # config.status only pays attention to the cache file if you give it the
1676 # --recheck option to rerun configure.
1679 # Ultrix sh set writes to stderr and can't be redirected directly,
1680 # and sets the high bit in the cache file unless we assign to the vars.
1682 sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1684 if cmp -s $cache_file confcache; then
1687 if test -w $cache_file; then
1688 echo "updating cache $cache_file"
1689 cat confcache > $cache_file
1691 echo "not updating unwritable cache $cache_file"
1696 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1698 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1699 # Let make expand exec_prefix.
1700 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1702 # Any assignment to VPATH causes Sun make to only execute
1703 # the first set of double-colon rules, so remove it if not needed.
1704 # If there is a colon in the path, we need to keep it.
1705 if test "x$srcdir" = x.; then
1706 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1709 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1711 DEFS=-DHAVE_CONFIG_H
1713 # Without the "./", some shells look in PATH for config.status.
1714 : ${CONFIG_STATUS=./config.status}
1716 echo creating $CONFIG_STATUS
1717 rm -f $CONFIG_STATUS
1718 cat > $CONFIG_STATUS <<EOF
1720 # Generated automatically by configure.
1721 # Run this file to recreate the current configuration.
1722 # This directory was configured as follows,
1723 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1725 # $0 $ac_configure_args
1727 # Compiler output produced by configure, useful for debugging
1728 # configure, is in ./config.log if it exists.
1730 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1733 case "\$ac_option" in
1734 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1735 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1736 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1737 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1738 echo "$CONFIG_STATUS generated by autoconf version 2.10"
1740 -help | --help | --hel | --he | --h)
1741 echo "\$ac_cs_usage"; exit 0 ;;
1742 *) echo "\$ac_cs_usage"; exit 1 ;;
1746 ac_given_srcdir=$srcdir
1747 ac_given_INSTALL="$INSTALL"
1749 trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1751 cat >> $CONFIG_STATUS <<EOF
1753 # Protect against being on the right side of a sed subst in config.status.
1754 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1755 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1758 s%@CFLAGS@%$CFLAGS%g
1759 s%@CPPFLAGS@%$CPPFLAGS%g
1760 s%@CXXFLAGS@%$CXXFLAGS%g
1762 s%@LDFLAGS@%$LDFLAGS%g
1764 s%@exec_prefix@%$exec_prefix%g
1765 s%@prefix@%$prefix%g
1766 s%@program_transform_name@%$program_transform_name%g
1767 s%@bindir@%$bindir%g
1768 s%@sbindir@%$sbindir%g
1769 s%@libexecdir@%$libexecdir%g
1770 s%@datadir@%$datadir%g
1771 s%@sysconfdir@%$sysconfdir%g
1772 s%@sharedstatedir@%$sharedstatedir%g
1773 s%@localstatedir@%$localstatedir%g
1774 s%@libdir@%$libdir%g
1775 s%@includedir@%$includedir%g
1776 s%@oldincludedir@%$oldincludedir%g
1777 s%@infodir@%$infodir%g
1778 s%@mandir@%$mandir%g
1780 s%@host_alias@%$host_alias%g
1781 s%@host_cpu@%$host_cpu%g
1782 s%@host_vendor@%$host_vendor%g
1783 s%@host_os@%$host_os%g
1784 s%@sysnames@%$sysnames%g
1785 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1786 s%@INSTALL_DATA@%$INSTALL_DATA%g
1788 s%@MSGFMT@%$MSGFMT%g
1790 s%@build_alias@%$build_alias%g
1791 s%@build_cpu@%$build_cpu%g
1792 s%@build_vendor@%$build_vendor%g
1793 s%@build_os@%$build_os%g
1796 s%@RANLIB@%$RANLIB%g
1798 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
1799 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
1800 s%@uname_sysname@%$uname_sysname%g
1801 s%@uname_release@%$uname_release%g
1802 s%@uname_version@%$uname_version%g
1804 s%@gnu_ld@%$gnu_ld%g
1805 s%@gnu_as@%$gnu_as%g
1807 s%@shared@%$shared%g
1808 s%@profile@%$profile%g
1809 s%@omitfp@%$omitfp%g
1813 cat >> $CONFIG_STATUS <<EOF
1815 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
1817 cat >> $CONFIG_STATUS <<\EOF
1818 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1819 # Support "outfile[:infile]", defaulting infile="outfile.in".
1821 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1822 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1823 *) ac_file_in="${ac_file}.in" ;;
1826 # Adjust relative srcdir, etc. for subdirectories.
1828 # Remove last slash and all that follows it. Not all systems have dirname.
1829 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1830 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1831 # The file is in a subdirectory.
1832 test ! -d "$ac_dir" && mkdir "$ac_dir"
1833 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1834 # A "../" for each directory in $ac_dir_suffix.
1835 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1837 ac_dir_suffix= ac_dots=
1840 case "$ac_given_srcdir" in
1842 if test -z "$ac_dots"; then top_srcdir=.
1843 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1844 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1846 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1847 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1850 case "$ac_given_INSTALL" in
1851 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1852 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1854 echo creating "$ac_file"
1856 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1858 *Makefile*) ac_comsub="1i\\
1859 # $configure_input" ;;
1863 s%@configure_input@%$configure_input%g
1864 s%@srcdir@%$srcdir%g
1865 s%@top_srcdir@%$top_srcdir%g
1866 s%@INSTALL@%$INSTALL%g
1867 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1871 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1872 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1874 # ac_d sets the value in "#define NAME VALUE" lines.
1875 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
1876 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
1879 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1880 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1881 ac_uB='\([ ]\)%\1#\2define\3'
1884 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1885 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1886 ac_eB='$%\1#\2define\3'
1890 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
1891 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1892 # Support "outfile[:infile]", defaulting infile="outfile.in".
1894 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1895 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1896 *) ac_file_in="${ac_file}.in" ;;
1899 echo creating $ac_file
1901 rm -f conftest.frag conftest.in conftest.out
1902 cp $ac_given_srcdir/$ac_file_in conftest.in
1906 # Transform confdefs.h into a sed script conftest.vals that substitutes
1907 # the proper values into config.h.in to produce config.h. And first:
1908 # Protect against being on the right side of a sed subst in config.status.
1909 # Protect against being in an unquoted here document in config.status.
1911 cat > conftest.hdr <<\EOF
1914 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1918 sed -n -f conftest.hdr confdefs.h > conftest.vals
1921 # This sed command replaces #undef with comments. This is necessary, for
1922 # example, in the case of _POSIX_SOURCE, which is predefined and required
1923 # on some systems where configure will not decide to define it.
1924 cat >> conftest.vals <<\EOF
1925 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1928 # Break up conftest.vals because some shells have a limit on
1929 # the size of here documents, and old seds have small limits too.
1930 # Maximum number of lines to put in a single here document.
1931 ac_max_here_lines=12
1936 ac_lines=`grep -c . conftest.vals`
1937 # grep -c gives empty output for an empty file on some AIX systems.
1938 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1939 # Write a limited-size here document to conftest.frag.
1940 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1941 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1943 sed -f conftest.frag conftest.in > conftest.out
1945 mv conftest.out conftest.in
1947 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1949 mv conftest.tail conftest.vals
1953 cat >> $CONFIG_STATUS <<\EOF
1954 rm -f conftest.frag conftest.h
1955 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1956 cat conftest.in >> conftest.h
1958 if cmp -s $ac_file conftest.h 2>/dev/null; then
1959 echo "$ac_file is unchanged"
1962 # Remove last slash and all that follows it. Not all systems have dirname.
1963 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1964 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1965 # The file is in a subdirectory.
1966 test ! -d "$ac_dir" && mkdir "$ac_dir"
1969 mv conftest.h $ac_file
1975 cat >> $CONFIG_STATUS <<EOF
1976 ac_sources="`echo $libc_link_sources`"
1977 ac_dests="`echo $libc_link_dests`"
1980 cat >> $CONFIG_STATUS <<\EOF
1981 srcdir=$ac_given_srcdir
1982 while test -n "$ac_sources"; do
1983 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1984 set $ac_sources; ac_source=$1; shift; ac_sources=$*
1986 echo "linking $srcdir/$ac_source to $ac_dest"
1988 if test ! -r $srcdir/$ac_source; then
1989 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1993 # Make relative symlinks.
1994 # Remove last slash and all that follows it. Not all systems have dirname.
1995 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1996 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1997 # The dest file is in a subdirectory.
1998 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
1999 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2000 # A "../" for each directory in $ac_dest_dir_suffix.
2001 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2003 ac_dest_dir_suffix= ac_dots=
2007 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2008 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2011 # Make a symlink if possible; otherwise try a hard link.
2012 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2013 ln $srcdir/$ac_source $ac_dest; then :
2015 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2019 cat >> $CONFIG_STATUS <<EOF
2020 echo '$config_vars' >> config.make
2022 cat >> $CONFIG_STATUS <<\EOF
2026 chmod +x $CONFIG_STATUS
2027 rm -fr confdefs* $ac_clean_files
2028 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1