3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.4
5 # Copyright (C) 1992, 1993, 1994 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 # Initialize some variables set by options.
16 # The variables have the same names as the options, with
17 # dashes changed to underlines.
19 cache_file
=.
/config.cache
28 program_transform_name
=s
,x
,x
,
37 # Initialize some other variables.
44 # If the previous option needs an argument, assign it.
45 if test -n "$ac_prev"; then
46 eval "$ac_prev=\$ac_option"
52 -*=*) ac_optarg
=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
56 # Accept the important Cygnus configure options, so we can diagnose typos.
60 -build |
--build |
--buil |
--bui |
--bu |
--b)
62 -build=* |
--build=* |
--buil=* |
--bui=* |
--bu=* |
--b=*)
65 -cache-file |
--cache-file |
--cache-fil |
--cache-fi \
66 |
--cache-f |
--cache- |
--cache |
--cach |
--cac |
--ca |
--c)
68 -cache-file=* |
--cache-file=* |
--cache-fil=* |
--cache-fi=* \
69 |
--cache-f=* |
--cache-=* |
--cache=* |
--cach=* |
--cac=* |
--ca=* |
--c=*)
70 cache_file
="$ac_optarg" ;;
72 -disable-* |
--disable-*)
73 ac_feature
=`echo $ac_option|sed -e 's/-*disable-//'`
74 # Reject names that are not valid shell variable names.
75 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
76 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
78 ac_feature
=`echo $ac_feature| sed 's/-/_/g'`
79 eval "enable_${ac_feature}=no" ;;
81 -enable-* |
--enable-*)
82 ac_feature
=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
83 # Reject names that are not valid shell variable names.
84 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
85 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
87 ac_feature
=`echo $ac_feature| sed 's/-/_/g'`
92 eval "enable_${ac_feature}='$ac_optarg'" ;;
94 -exec-prefix |
--exec_prefix |
--exec-prefix |
--exec-prefi \
95 |
--exec-pref |
--exec-pre |
--exec-pr |
--exec-p |
--exec- \
96 |
--exec |
--exe |
--ex)
97 ac_prev
=exec_prefix
;;
98 -exec-prefix=* |
--exec_prefix=* |
--exec-prefix=* |
--exec-prefi=* \
99 |
--exec-pref=* |
--exec-pre=* |
--exec-pr=* |
--exec-p=* |
--exec-=* \
100 |
--exec=* |
--exe=* |
--ex=*)
101 exec_prefix
="$ac_optarg" ;;
103 -gas |
--gas |
--ga |
--g)
104 # Obsolete; use --with-gas.
107 -help |
--help |
--hel |
--he)
108 # Omit some internal or obsolete options to make the list less imposing.
109 # This message is too long to be a string in the A/UX 3.1 sh.
111 Usage: configure [options] [host]
112 Options: [defaults in brackets after descriptions]
114 --cache-file=FILE cache test results in FILE
115 --help print this message
116 --no-create do not create output files
117 --quiet, --silent do not print \`checking...' messages
118 --version print the version of autoconf that created configure
119 Directory and file names:
120 --prefix=PREFIX install architecture-independent files in PREFIX
122 --exec-prefix=PREFIX install architecture-dependent files in PREFIX
124 --srcdir=DIR find the sources in DIR [configure dir or ..]
125 --program-prefix=PREFIX prepend PREFIX to installed program names
126 --program-suffix=SUFFIX append SUFFIX to installed program names
127 --program-transform-name=PROGRAM run sed PROGRAM on installed program names
129 --build=BUILD configure for building on BUILD [BUILD=HOST]
130 --host=HOST configure for HOST [guessed]
131 --target=TARGET configure for TARGET [TARGET=HOST]
132 Features and packages:
133 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
134 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
135 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
136 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
137 --x-includes=DIR X include files are in DIR
138 --x-libraries=DIR X library files are in DIR
139 --enable and --with options recognized:$ac_help
143 -host |
--host |
--hos |
--ho)
145 -host=* |
--host=* |
--hos=* |
--ho=*)
149 # Obsolete; use --without-fp.
152 -no-create |
--no-create |
--no-creat |
--no-crea |
--no-cre \
156 -no-recursion |
--no-recursion |
--no-recursio |
--no-recursi \
157 |
--no-recurs |
--no-recur |
--no-recu |
--no-rec |
--no-re |
--no-r)
160 -prefix |
--prefix |
--prefi |
--pref |
--pre |
--pr |
--p)
162 -prefix=* |
--prefix=* |
--prefi=* |
--pref=* |
--pre=* |
--pr=* |
--p=*)
163 prefix
="$ac_optarg" ;;
165 -program-prefix |
--program-prefix |
--program-prefi |
--program-pref \
166 |
--program-pre |
--program-pr |
--program-p)
167 ac_prev
=program_prefix
;;
168 -program-prefix=* |
--program-prefix=* |
--program-prefi=* \
169 |
--program-pref=* |
--program-pre=* |
--program-pr=* |
--program-p=*)
170 program_prefix
="$ac_optarg" ;;
172 -program-suffix |
--program-suffix |
--program-suffi |
--program-suff \
173 |
--program-suf |
--program-su |
--program-s)
174 ac_prev
=program_suffix
;;
175 -program-suffix=* |
--program-suffix=* |
--program-suffi=* \
176 |
--program-suff=* |
--program-suf=* |
--program-su=* |
--program-s=*)
177 program_suffix
="$ac_optarg" ;;
179 -program-transform-name |
--program-transform-name \
180 |
--program-transform-nam |
--program-transform-na \
181 |
--program-transform-n |
--program-transform- \
182 |
--program-transform |
--program-transfor \
183 |
--program-transfo |
--program-transf \
184 |
--program-trans |
--program-tran \
185 |
--progr-tra |
--program-tr |
--program-t)
186 ac_prev
=program_transform_name
;;
187 -program-transform-name=* |
--program-transform-name=* \
188 |
--program-transform-nam=* |
--program-transform-na=* \
189 |
--program-transform-n=* |
--program-transform-=* \
190 |
--program-transform=* |
--program-transfor=* \
191 |
--program-transfo=* |
--program-transf=* \
192 |
--program-trans=* |
--program-tran=* \
193 |
--progr-tra=* |
--program-tr=* |
--program-t=*)
194 program_transform_name
="$ac_optarg" ;;
196 -q |
-quiet |
--quiet |
--quie |
--qui |
--qu |
--q \
197 |
-silent |
--silent |
--silen |
--sile |
--sil)
200 -site |
--site |
--sit)
202 -site=* |
--site=* |
--sit=*)
205 -srcdir |
--srcdir |
--srcdi |
--srcd |
--src |
--sr)
207 -srcdir=* |
--srcdir=* |
--srcdi=* |
--srcd=* |
--src=* |
--sr=*)
208 srcdir
="$ac_optarg" ;;
210 -target |
--target |
--targe |
--targ |
--tar |
--ta |
--t)
212 -target=* |
--target=* |
--targe=* |
--targ=* |
--tar=* |
--ta=* |
--t=*)
213 target
="$ac_optarg" ;;
215 -v |
-verbose |
--verbose |
--verbos |
--verbo |
--verb)
218 -version |
--version |
--versio |
--versi |
--vers)
219 echo "configure generated by autoconf version 2.4"
223 ac_package
=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
224 # Reject names that are not valid shell variable names.
225 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
226 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
228 ac_package
=`echo $ac_package| sed 's/-/_/g'`
233 eval "with_${ac_package}='$ac_optarg'" ;;
235 -without-* |
--without-*)
236 ac_package
=`echo $ac_option|sed -e 's/-*without-//'`
237 # Reject names that are not valid shell variable names.
238 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
239 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
241 ac_package
=`echo $ac_package| sed 's/-/_/g'`
242 eval "with_${ac_package}=no" ;;
245 # Obsolete; use --with-x.
248 -x-includes |
--x-includes |
--x-include |
--x-includ |
--x-inclu \
249 |
--x-incl |
--x-inc |
--x-in |
--x-i)
250 ac_prev
=x_includes
;;
251 -x-includes=* |
--x-includes=* |
--x-include=* |
--x-includ=* |
--x-inclu=* \
252 |
--x-incl=* |
--x-inc=* |
--x-in=* |
--x-i=*)
253 x_includes
="$ac_optarg" ;;
255 -x-libraries |
--x-libraries |
--x-librarie |
--x-librari \
256 |
--x-librar |
--x-libra |
--x-libr |
--x-lib |
--x-li |
--x-l)
257 ac_prev
=x_libraries
;;
258 -x-libraries=* |
--x-libraries=* |
--x-librarie=* |
--x-librari=* \
259 |
--x-librar=* |
--x-libra=* |
--x-libr=* |
--x-lib=* |
--x-li=* |
--x-l=*)
260 x_libraries
="$ac_optarg" ;;
262 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
266 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
267 echo "configure: warning: $ac_option: invalid host type" 1>&2
269 if test "x$nonopt" != xNONE
; then
270 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
278 if test -n "$ac_prev"; then
279 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
282 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
284 # File descriptor usage:
287 # 2 errors and warnings
288 # 3 some systems may open it to /dev/tty
289 # 4 used on the Kubota Titan
290 # 6 checking for... messages and results
291 # 5 compiler messages saved in config.log
292 if test "$silent" = yes; then
300 This file contains any messages produced by compilers while
301 running configure, to aid debugging if configure makes a mistake.
304 # Strip out --no-create and --no-recursion so they do not pile up.
305 # Also quote any args containing shell metacharacters.
310 -no-create |
--no-create |
--no-creat |
--no-crea |
--no-cre \
311 |
--no-cr |
--no-c) ;;
312 -no-recursion |
--no-recursion |
--no-recursio |
--no-recursi \
313 |
--no-recurs |
--no-recur |
--no-recu |
--no-rec |
--no-re |
--no-r) ;;
314 *" "*|
*" "*|
*[\
[\
]\~\
#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
315 ac_configure_args
="$ac_configure_args '$ac_arg'" ;;
316 *) ac_configure_args
="$ac_configure_args $ac_arg" ;;
321 # Only set LANG and LC_ALL to C if already set.
322 # These must not be set unconditionally because not all systems understand
323 # e.g. LANG=C (notably SCO).
324 if test "${LC_ALL+set}" = set; then LC_ALL
=C
; export LC_ALL
; fi
325 if test "${LANG+set}" = set; then LANG
=C
; export LANG
; fi
327 # confdefs.h avoids OS command line length limits that DEFS can exceed.
328 rm -rf conftest
* confdefs.h
329 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
332 # A filename unique to this package, relative to the directory that
333 # configure is in, which we can look for to find out if srcdir is correct.
334 ac_unique_file
=mmalloc.c
336 # Find the source files, if location was not specified.
337 if test -z "$srcdir"; then
338 ac_srcdir_defaulted
=yes
339 # Try the directory containing this script, then its parent.
341 ac_confdir
=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
342 test "x$ac_confdir" = "x$ac_prog" && ac_confdir
=.
344 if test ! -r $srcdir/$ac_unique_file; then
348 ac_srcdir_defaulted
=no
350 if test ! -r $srcdir/$ac_unique_file; then
351 if test "$ac_srcdir_defaulted" = yes; then
352 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
354 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
357 srcdir
=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
359 # Prefer explicitly selected file to automatically selected ones.
360 if test -z "$CONFIG_SITE"; then
361 if test "x$prefix" != xNONE
; then
362 CONFIG_SITE
="$prefix/share/config.site $prefix/etc/config.site"
364 CONFIG_SITE
="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
367 for ac_site_file
in $CONFIG_SITE; do
368 if test -r "$ac_site_file"; then
369 echo "loading site script $ac_site_file"
374 if test -r "$cache_file"; then
375 echo "loading cache $cache_file"
378 echo "creating cache $cache_file"
383 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
384 ac_cpp
='$CPP $CPPFLAGS'
385 ac_compile
='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
386 ac_link
='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
388 if (echo "testing\c"; echo 1,2,3) |
grep c
>/dev
/null
; then
389 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
390 if (echo -n testing
; echo 1,2,3) |
sed s
/-n/xn
/ |
grep xn
>/dev
/null
; then
397 ac_n
= ac_c
='\c' ac_t
=
403 # Extract the first word of "gcc", so it can be a program name with args.
404 set dummy gcc
; ac_word
=$2
405 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
406 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
407 echo $ac_n "(cached) $ac_c" 1>&6
409 if test -n "$CC"; then
410 ac_cv_prog_CC
="$CC" # Let the user override the test.
412 IFS
="${IFS= }"; ac_save_ifs
="$IFS"; IFS
="${IFS}:"
413 for ac_dir
in $PATH; do
414 test -z "$ac_dir" && ac_dir
=.
415 if test -f $ac_dir/$ac_word; then
421 test -z "$ac_cv_prog_CC" && ac_cv_prog_CC
="cc"
425 if test -n "$CC"; then
426 echo "$ac_t""$CC" 1>&6
428 echo "$ac_t""no" 1>&6
432 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
433 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
434 echo $ac_n "(cached) $ac_c" 1>&6
436 cat > conftest.c
<<EOF
441 if ${CC-cc} -E conftest.c
2>&5 |
egrep yes >/dev
/null
2>&1; then
447 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
448 if test $ac_cv_prog_gcc = yes; then
450 if test "${CFLAGS+set}" != set; then
451 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
452 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
453 echo $ac_n "(cached) $ac_c" 1>&6
455 echo 'void f(){}' > conftest.c
456 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
464 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
465 if test $ac_cv_prog_gcc_g = yes; then
473 test "${CFLAGS+set}" = set || CFLAGS
="-g"
477 for ac_dir
in $srcdir $srcdir/..
$srcdir/..
/..
; do
478 if test -f $ac_dir/install-sh
; then
480 ac_install_sh
="$ac_aux_dir/install-sh -c"
482 elif test -f $ac_dir/install.sh
; then
484 ac_install_sh
="$ac_aux_dir/install.sh -c"
488 if test -z "$ac_aux_dir"; then
489 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
491 ac_config_guess
=$ac_aux_dir/config.guess
492 ac_config_sub
=$ac_aux_dir/config.sub
493 ac_configure
=$ac_aux_dir/configure
# This should be Cygnus configure.
495 # Find a good install program. We prefer a C program (faster),
496 # so one script is as good as another. But avoid the broken or
497 # incompatible versions:
498 # SysV /etc/install, /usr/sbin/install
499 # SunOS /usr/etc/install
502 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
503 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
504 # ./install, which can be erroneously created by make from ./install.sh.
505 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
506 if test -z "$INSTALL"; then
507 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
508 echo $ac_n "(cached) $ac_c" 1>&6
510 IFS
="${IFS= }"; ac_save_ifs
="$IFS"; IFS
="${IFS}:"
511 for ac_dir
in $PATH; do
512 # Account for people who put trailing slashes in PATH elements.
514 /|.
/|.
//|
/etc
/*|
/usr
/sbin
/*|
/usr
/etc
/*|
/sbin
/*|
/usr
/afsws
/bin
/*|
/usr
/ucb
/*) ;;
516 # OSF1 and SCO ODT 3.0 have their own names for install.
517 for ac_prog
in ginstall installbsd scoinst
install; do
518 if test -f $ac_dir/$ac_prog; then
519 if test $ac_prog = install &&
520 grep dspmsg
$ac_dir/$ac_prog >/dev
/null
2>&1; then
521 # AIX install. It has an incompatible calling convention.
522 # OSF/1 installbsd also uses dspmsg, but is usable.
525 ac_cv_path_install
="$ac_dir/$ac_prog -c"
534 # As a last resort, use the slow shell script.
535 test -z "$ac_cv_path_install" && ac_cv_path_install
="$ac_install_sh"
537 INSTALL
="$ac_cv_path_install"
539 echo "$ac_t""$INSTALL" 1>&6
541 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
542 # It thinks the first close brace ends the variable substitution.
543 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM
='${INSTALL}'
545 test -z "$INSTALL_DATA" && INSTALL_DATA
='${INSTALL} -m 644'
547 # Extract the first word of "ranlib", so it can be a program name with args.
548 set dummy ranlib
; ac_word
=$2
549 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
550 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
551 echo $ac_n "(cached) $ac_c" 1>&6
553 if test -n "$RANLIB"; then
554 ac_cv_prog_RANLIB
="$RANLIB" # Let the user override the test.
556 IFS
="${IFS= }"; ac_save_ifs
="$IFS"; IFS
="${IFS}:"
557 for ac_dir
in $PATH; do
558 test -z "$ac_dir" && ac_dir
=.
559 if test -f $ac_dir/$ac_word; then
560 ac_cv_prog_RANLIB
="ranlib"
565 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB
=":"
568 RANLIB
="$ac_cv_prog_RANLIB"
569 if test -n "$RANLIB"; then
570 echo "$ac_t""$RANLIB" 1>&6
572 echo "$ac_t""no" 1>&6
576 # If we cannot run a trivial program, we must be cross compiling.
577 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
578 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
579 echo $ac_n "(cached) $ac_c" 1>&6
581 if test "$cross_compiling" = yes; then
584 cat > conftest.
$ac_ext <<EOF
585 #line 586 "configure"
586 #include "confdefs.h"
590 if test -s conftest
&& (.
/conftest
; exit) 2>/dev
/null
; then
598 cross_compiling
=$ac_cv_c_cross
599 echo "$ac_t""$ac_cv_c_cross" 1>&6
601 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
602 if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then
603 echo $ac_n "(cached) $ac_c" 1>&6
605 if test "$cross_compiling" = yes; then
608 cat > conftest.
$ac_ext <<EOF
609 #line 610 "configure"
610 #include "confdefs.h"
612 /* Thanks to Mike Haertel and Jim Avera for this test. */
613 #include <sys/types.h>
615 #include <sys/mman.h>
619 # define HAVE_GETPAGESIZE
623 #ifndef HAVE_GETPAGESIZE
624 # include <sys/param.h>
625 # ifdef EXEC_PAGESIZE
626 # define getpagesize() EXEC_PAGESIZE
629 # define getpagesize() NBPG * CLSIZE
635 # define getpagesize() NBPC
637 # define getpagesize() PAGESIZE /* SVR4 */
644 # define valloc malloc
648 extern "C" { void *valloc(unsigned), *malloc(unsigned); }
650 char *valloc(), *malloc();
656 char *buf1, *buf2, *buf3;
657 int i = getpagesize(), j;
658 int i2 = getpagesize()*2;
661 buf1 = (char *)valloc(i2);
662 buf2 = (char *)valloc(i);
663 buf3 = (char *)malloc(i2);
664 for (j = 0; j < i2; ++j)
665 *(buf1 + j) = rand();
666 fd = open("conftestmmap", O_CREAT | O_RDWR, 0666);
668 mmap(buf2, i, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE, fd, 0);
669 for (j = 0; j < i; ++j)
670 if (*(buf1 + j) != *(buf2 + j))
672 lseek(fd, (long)i, 0);
673 read(fd, buf2, i); /* read into mapped memory -- file should not change */
674 /* (it does in i386 SVR4.0 - Jim Avera, jima@netcom.com) */
675 lseek(fd, (long)0, 0);
677 for (j = 0; j < i2; ++j)
678 if (*(buf1 + j) != *(buf3 + j))
685 if test -s conftest
&& (.
/conftest
; exit) 2>/dev
/null
; then
693 echo "$ac_t""$ac_cv_func_mmap" 1>&6
694 if test $ac_cv_func_mmap = yes; then
695 cat >> confdefs.h
<<\EOF
701 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
702 # On Suns, sometimes $CPP names a directory.
703 if test -n "$CPP" && test -d "$CPP"; then
706 if test -z "$CPP"; then
707 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
708 echo $ac_n "(cached) $ac_c" 1>&6
710 # This must be in double quotes, not single quotes, because CPP may get
711 # substituted into the Makefile and "${CC-cc}" will confuse make.
713 # On the NeXT, cc -E runs the code through the compiler's parser,
714 # not just through cpp.
715 cat > conftest.
$ac_ext <<EOF
716 #line 717 "configure"
717 #include "confdefs.h"
721 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
722 ac_err
=`grep -v '^ *+' conftest.out`
723 if test -z "$ac_err"; then
728 CPP
="${CC-cc} -E -traditional-cpp"
729 cat > conftest.
$ac_ext <<EOF
730 #line 731 "configure"
731 #include "confdefs.h"
735 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
736 ac_err
=`grep -v '^ *+' conftest.out`
737 if test -z "$ac_err"; then
747 ac_cv_prog_CPP
="$CPP"
749 CPP
="$ac_cv_prog_CPP"
751 ac_cv_prog_CPP
="$CPP"
753 echo "$ac_t""$CPP" 1>&6
755 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
756 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
757 echo $ac_n "(cached) $ac_c" 1>&6
759 cat > conftest.
$ac_ext <<EOF
760 #line 761 "configure"
761 #include "confdefs.h"
767 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
768 ac_err
=`grep -v '^ *+' conftest.out`
769 if test -z "$ac_err"; then
771 ac_cv_header_stdc
=yes
779 if test $ac_cv_header_stdc = yes; then
780 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
781 cat > conftest.
$ac_ext <<EOF
782 #line 783 "configure"
783 #include "confdefs.h"
786 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
787 egrep "memchr" >/dev
/null
2>&1; then
797 if test $ac_cv_header_stdc = yes; then
798 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
799 cat > conftest.
$ac_ext <<EOF
800 #line 801 "configure"
801 #include "confdefs.h"
804 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
805 egrep "free" >/dev
/null
2>&1; then
815 if test $ac_cv_header_stdc = yes; then
816 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
817 if test "$cross_compiling" = yes; then
820 cat > conftest.
$ac_ext <<EOF
821 #line 822 "configure"
822 #include "confdefs.h"
824 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
825 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
826 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
827 int main () { int i; for (i = 0; i < 256; i++)
828 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
833 if test -s conftest
&& (.
/conftest
; exit) 2>/dev
/null
; then
842 echo "$ac_t""$ac_cv_header_stdc" 1>&6
843 if test $ac_cv_header_stdc = yes; then
844 cat >> confdefs.h
<<\EOF
845 #define STDC_HEADERS 1
850 for ac_hdr
in stddef.h
852 ac_safe
=`echo "$ac_hdr" | tr './\055' '___'`
853 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
854 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
855 echo $ac_n "(cached) $ac_c" 1>&6
857 cat > conftest.
$ac_ext <<EOF
858 #line 859 "configure"
859 #include "confdefs.h"
862 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
863 ac_err
=`grep -v '^ *+' conftest.out`
864 if test -z "$ac_err"; then
866 eval "ac_cv_header_$ac_safe=yes"
870 eval "ac_cv_header_$ac_safe=no"
874 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
875 echo "$ac_t""yes" 1>&6
876 ac_tr_hdr
=HAVE_
`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
877 cat >> confdefs.h
<<EOF
882 echo "$ac_t""no" 1>&6
888 cat > confcache
<<\EOF
889 # This file is a shell script that caches the results of configure
890 # tests run on this system so they can be shared between configure
891 # scripts and configure runs. It is not useful on other systems.
892 # If it contains results you don't want to keep, you may remove or edit it.
894 # By default, configure uses ./config.cache as the cache file,
895 # creating it if it does not exist already. You can give configure
896 # the --cache-file=FILE option to use a different cache file; that is
897 # what configure does when it calls configure scripts in
898 # subdirectories, so they share the cache.
899 # Giving --cache-file=/dev/null disables caching, for debugging configure.
900 # config.status only pays attention to the cache file if you give it the
901 # --recheck option to rerun configure.
904 # Ultrix sh set writes to stderr and can't be redirected directly,
905 # and sets the high bit in the cache file unless we assign to the vars.
907 sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
909 if cmp -s $cache_file confcache
; then
912 if test -w $cache_file; then
913 echo "updating cache $cache_file"
914 cat confcache
> $cache_file
916 echo "not updating unwritable cache $cache_file"
921 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
923 test "x$prefix" = xNONE
&& prefix
=$ac_default_prefix
924 # Let make expand exec_prefix.
925 test "x$exec_prefix" = xNONE
&& exec_prefix
='${prefix}'
927 # Any assignment to VPATH causes Sun make to only execute
928 # the first set of double-colon rules, so remove it if not needed.
929 # If there is a colon in the path, we need to keep it.
930 if test "x$srcdir" = x.
; then
931 ac_vpsub
='/^[ ]*VPATH[ ]*=[^:]*$/d'
934 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
936 # Transform confdefs.h into DEFS.
937 # Protect against shell expansion while executing Makefile rules.
938 # Protect against Makefile macro expansion.
939 cat > conftest.defs
<<\EOF
940 s
%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
941 s
%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
946 DEFS=`sed -f conftest.defs confdefs.h |
tr '\012' ' '`
950 # Without the "./", some shells look in PATH for config.status.
951 : ${CONFIG_STATUS=./config.status}
953 echo creating $CONFIG_STATUS
955 cat > $CONFIG_STATUS <<EOF
957 # Generated automatically by configure.
958 # Run this file to recreate the current configuration.
959 # This directory was configured as follows,
960 # on host `(hostname || uname
-n) 2>/dev
/null |
sed 1q
`:
962 # $0 $ac_configure_args
964 # Compiler output produced by configure, useful for debugging
965 # configure, is in ./config.log if it exists.
967 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
970 case "\$ac_option" in
971 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
972 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
973 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
974 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
975 echo "$CONFIG_STATUS generated by autoconf version 2.4"
977 -help | --help | --hel | --he | --h)
978 echo "\$ac_cs_usage"; exit 0 ;;
979 *) echo "\$ac_cs_usage"; exit 1 ;;
983 ac_given_srcdir=$srcdir
984 ac_given_INSTALL="$INSTALL"
986 trap 'rm -fr `echo "Makefile" |
sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
988 # Protect against being on the right side of a sed subst in config.status.
989 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
990 s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
994 s%@CPPFLAGS@%$CPPFLAGS%g
995 s%@CXXFLAGS@%$CXXFLAGS%g
997 s%@LDFLAGS@%$LDFLAGS%g
999 s%@exec_prefix@%$exec_prefix%g
1000 s%@prefix@%$prefix%g
1001 s%@program_transform_name@%$program_transform_name%g
1003 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1004 s%@INSTALL_DATA@%$INSTALL_DATA%g
1005 s%@RANLIB@%$RANLIB%g
1010 cat >> $CONFIG_STATUS <<EOF
1012 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1014 cat >> $CONFIG_STATUS <<\EOF
1015 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1016 # Support "outfile[:infile]", defaulting infile="outfile.in".
1018 *:*) ac_file_in=`echo "$ac_file"|
sed 's%.*:%%'`
1019 ac_file=`echo "$ac_file"|
sed 's%:.*%%'` ;;
1020 *) ac_file_in="${ac_file}.in" ;;
1023 # Adjust relative srcdir, etc. for subdirectories.
1025 # Remove last slash and all that follows it. Not all systems have dirname.
1026 ac_dir=`echo $ac_file|
sed 's%/[^/][^/]*$%%'`
1027 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1028 # The file is in a subdirectory.
1029 test ! -d "$ac_dir" && mkdir "$ac_dir"
1030 ac_dir_suffix="/`echo $ac_dir|
sed 's%^\./%%'`"
1031 # A "../" for each directory in $ac_dir_suffix.
1032 ac_dots=`echo $ac_dir_suffix|
sed 's%/[^/]*%../%g'`
1034 ac_dir_suffix= ac_dots=
1037 case "$ac_given_srcdir" in
1039 if test -z "$ac_dots"; then top_srcdir=.
1040 else top_srcdir=`echo $ac_dots|
sed 's%/$%%'`; fi ;;
1041 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1043 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1044 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1047 case "$ac_given_INSTALL" in
1048 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1049 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1051 echo creating "$ac_file"
1053 configure_input="Generated automatically from `echo $ac_file_in|
sed 's%.*/%%'` by configure."
1055 *Makefile*) ac_comsub="1i\\
1056 # $configure_input" ;;
1060 s%@configure_input@%$configure_input%g
1061 s%@srcdir@%$srcdir%g
1062 s%@top_srcdir@%$top_srcdir%g
1063 s%@INSTALL@%$INSTALL%g
1064 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1072 chmod +x $CONFIG_STATUS
1073 rm -fr confdefs* $ac_clean_files
1074 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1