1#!/bin/sh 2 3# Guess values for system-dependent variables and create Makefiles. 4# Generated automatically using autoconf version 2.1 5# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc. 6# 7# This configure script is free software; the Free Software Foundation 8# gives unlimited permission to copy, distribute and modify it. 9 10# Defaults: 11ac_help= 12ac_default_prefix=/usr/local 13# Any additions from configure.in: 14 15# Initialize some variables set by options. 16# The variables have the same names as the options, with 17# dashes changed to underlines. 18build=NONE 19cache_file=./config.cache 20exec_prefix=NONE 21host=NONE 22no_create= 23nonopt=NONE 24no_recursion= 25prefix=NONE 26program_prefix=NONE 27program_suffix=NONE 28program_transform_name=s,x,x, 29silent= 30site= 31srcdir= 32target=NONE 33verbose= 34x_includes=NONE 35x_libraries=NONE 36 37# Initialize some other variables. 38subdirs= 39 40ac_prev= 41for ac_option 42do 43 44 # If the previous option needs an argument, assign it. 45 if test -n "$ac_prev"; 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102 103 -gas | --gas | --ga | --g) 104 # Obsolete; use --with-gas. 105 with_gas=yes ;; 106 107 -help | --help | --hel | --he) 108 # Omit some internal or obsolete options to make the list less imposing. 109 # This message is too long to be a string in the A/UX 3.1 sh. 110 cat << EOF 111Usage: configure [options] [host] 112Options: [defaults in brackets after descriptions] 113Configuration: 114 --cache-file=FILE cache test results in FILE 115 --help print this message 116 --no-create do not create output files 117 --quiet, --silent do not print \`checking...' messages 118 --version print the version of autoconf that created configure 119Directory and file names: 120 --prefix=PREFIX install architecture-independent files in PREFIX 121 [$ac_default_prefix] 122 --exec-prefix=PREFIX install architecture-dependent files in PREFIX 123 [same as 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 128Host type: 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] 132Features 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:$ac_help 140EOF 141 exit 0 ;; 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195 196 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 197 | -silent | --silent | --silen | --sile | --sil) 198 silent=yes ;; 199 200 -site | --site | --sit) 201 ac_prev=site ;; 202 -site=* | --site=* | --sit=*) 203 site="$ac_optarg" ;; 204 205 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) 206 ac_prev=srcdir ;; 207 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) 208 srcdir="$ac_optarg" ;; 209 210 -target | --target | --targe | --targ | --tar | --ta | --t) 211 ac_prev=target ;; 212 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) 213 target="$ac_optarg" ;; 214 215 -v | -verbose | --verbose | --verbos | --verbo | --verb) 216 verbose=yes ;; 217 218 -version | --version | --versio | --versi | --vers) 219 echo "configure generated by autoconf version 2.1" 220 exit 0 ;; 221 222 -with-* | --with-*) 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 $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; 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exit 1' 1 2 15 283 284# File descriptor usage: 285# 0 unused; standard input 286# 1 file creation 287# 2 errors and warnings 288# 3 unused; some systems may open it to /dev/tty 289# 4 checking for... messages and results 290# 5 compiler messages saved in config.log 291if test "$silent" = yes; then 292 exec 4>/dev/null 293else 294 exec 4>&1 295fi 296exec 5>./config.log 297 298echo "\ 299This file contains any messages produced by compilers while 300running configure, to aid debugging if configure makes a mistake. 301" 1>&5 302 303# Strip out --no-create and --no-recursion so they do not pile up. 304# Also quote any args containing shell metacharacters. 305ac_configure_args= 306for ac_arg 307do 308 case "$ac_arg" in 309 -no-create | --no-create | --no-creat | --no-crea | --no-cre \ 310 | --no-cr | --no-c) ;; 311 -no-recursion | --no-recursion | --no-recursio | --no-recursi \ 312 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; 313 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) 314 ac_configure_args="$ac_configure_args '$ac_arg'" ;; 315 *) ac_configure_args="$ac_configure_args $ac_arg" ;; 316 esac 317done 318 319# NLS nuisances. 320# Only set LANG and LC_ALL to C if already set. 321# These must not be set unconditionally because not all systems understand 322# e.g. LANG=C (notably SCO). 323if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi 324if test "${LANG+set}" = set; then LANG=C; export LANG; fi 325 326# confdefs.h avoids OS command line length limits that DEFS can exceed. 327rm -rf conftest* confdefs.h 328# AIX cpp loses on an empty file, so make sure it contains at least a newline. 329echo > confdefs.h 330 331# A filename unique to this package, relative to the directory that 332# configure is in, which we can look for to find out if srcdir is correct. 333ac_unique_file=vp_global.h 334 335# Find the source files, if location was not specified. 336if test -z "$srcdir"; then 337 ac_srcdir_defaulted=yes 338 # Try the directory containing this script, then its parent. 339 ac_prog=$0 340 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` 341 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. 342 srcdir=$ac_confdir 343 if test ! -r $srcdir/$ac_unique_file; then 344 srcdir=.. 345 fi 346else 347 ac_srcdir_defaulted=no 348fi 349if test ! -r $srcdir/$ac_unique_file; then 350 if test "$ac_srcdir_defaulted" = yes; then 351 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } 352 else 353 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } 354 fi 355fi 356srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` 357 358# Prefer explicitly selected file to automatically selected ones. 359if test -z "$CONFIG_SITE"; then 360 if test "x$prefix" != xNONE; then 361 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" 362 else 363 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" 364 fi 365fi 366for ac_site_file in $CONFIG_SITE; do 367 if test -r "$ac_site_file"; then 368 echo "loading site script $ac_site_file" 369 . "$ac_site_file" 370 fi 371done 372 373if test -r "$cache_file"; then 374 echo "loading cache $cache_file" 375 . $cache_file 376else 377 echo "creating cache $cache_file" 378 > $cache_file 379fi 380 381ac_ext=c 382# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. 383ac_cpp='$CPP $CPPFLAGS' 384ac_compile='${CC-cc} $CFLAGS $CPPFLAGS conftest.$ac_ext -c 1>&5 2>&5' 385ac_link='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext -o conftest $LIBS 1>&5 2>&5' 386 387if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then 388 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. 389 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then 390 ac_n= ac_c=' 391' ac_t=' ' 392 else 393 ac_n=-n ac_c= ac_t= 394 fi 395else 396 ac_n= ac_c='\c' ac_t= 397fi 398 399 400 401 402ac_aux_dir= 403for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do 404 if test -f $ac_dir/install-sh; then 405 ac_aux_dir=$ac_dir 406 ac_install_sh="$ac_aux_dir/install-sh -c" 407 break 408 elif test -f $ac_dir/install.sh; then 409 ac_aux_dir=$ac_dir 410 ac_install_sh="$ac_aux_dir/install.sh -c" 411 break 412 fi 413done 414if test -z "$ac_aux_dir"; then 415 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; } 416fi 417ac_config_guess=$ac_aux_dir/config.guess 418ac_config_sub=$ac_aux_dir/config.sub 419ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. 420 421 422# Make sure we can run config.sub. 423if $ac_config_sub sun4 >/dev/null 2>&1; then : 424else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } 425fi 426 427echo $ac_n "checking host system type""... $ac_c" 1>&4 428 429host_alias=$host 430case "$host_alias" in 431NONE) 432 case $nonopt in 433 NONE) 434 if host_alias=`$ac_config_guess`; then : 435 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } 436 fi ;; 437 *) host_alias=$nonopt ;; 438 esac ;; 439esac 440 441host=`$ac_config_sub $host_alias` 442host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` 443host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` 444host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` 445echo "$ac_t""$host" 1>&4 446 447 448case "$host" in 449*-irix*) 450 test -n "$silent" || echo "choosing compiler flags for SGI Irix" 451 OFLAGS="-O -Olimit 2500 -float" 452 ;; 453*-ultrix*) 454 test -n "$silent" || echo "choosing compiler flags for DEC Ultrix" 455 OFLAGS="-O -Olimit 2500 -float" 456 MFLAGS= 457 ;; 458*-sunos*) 459 test -n "$silent" || echo "choosing compiler flags for SunOS" 460 OFLAGS="-O" 461 MFLAGS= 462 ;; 463*-hpux*) 464 test -n "$silent" || echo "choosing compiler flags for HP-UX" 465 # thanks to Mike Goss (goss@cs.colostate.edu) 466 OFLAGS="-Aa +O3 -J +Obb1600" 467 MFLAGS="-D_HPUX_SOURCE" 468 ;; 469*) 470 echo "Unrecognized system type $host. Using generic compiler options." 471 OFLAGS= 472 MFLAGS= 473 ;; 474esac 475 476 477 478# Find a good install program. We prefer a C program (faster), 479# so one script is as good as another. 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then 536 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 537else 538 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" 539 for ac_dir in $PATH; do 540 test -z "$ac_dir" && ac_dir=. 541 if test -f $ac_dir/$ac_word; then 542 ac_cv_prog_RANLIB="ranlib" 543 break 544 fi 545 done 546 IFS="$ac_save_ifs" 547 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" 548fi 549fi 550RANLIB="$ac_cv_prog_RANLIB" 551if test -n "$RANLIB"; then 552 echo "$ac_t""$RANLIB" 1>&4 553else 554 echo "$ac_t""no" 1>&4 555fi 556 557CC=${CC-cc} 558 559 560if test -z "$M4" ; then 561 case "$host" in 562 *-sunos*) 563 echo "checking /usr/5bin/m4" 1>&4 564 if test -f /usr/5bin/m4; then 565 M4="/usr/5bin/m4" 566 fi 567 ;; 568 esac 569fi 570for ac_prog in gnum4 gm4 m4 571do 572# Extract the first word of "$ac_prog", so it can be a program name with args. 573set dummy $ac_prog; ac_word=$2 574echo $ac_n "checking for $ac_word""... $ac_c" 1>&4 575if eval "test \"`echo '${'ac_cv_path_M4'+set}'`\" = set"; then 576 echo $ac_n "(cached) $ac_c" 1>&4 577else 578 case "$M4" in 579 /*) 580 ac_cv_path_M4="$M4" # Let the user override the test with a path. 581 ;; 582 *) 583 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" 584 for ac_dir in $PATH; do 585 test -z "$ac_dir" && ac_dir=. 586 if test -f $ac_dir/$ac_word; then 587 ac_cv_path_M4="$ac_dir/$ac_word" 588 break 589 fi 590 done 591 IFS="$ac_save_ifs" 592 ;; 593esac 594fi 595M4="$ac_cv_path_M4" 596if test -n "$M4"; then 597 echo "$ac_t""$M4" 1>&4 598else 599 echo "$ac_t""no" 1>&4 600fi 601 602test -n "$M4" && break 603done 604test -n "$M4" || M4="m4" 605 606echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4 607# On Suns, sometimes $CPP names a directory. 608if test -n "$CPP" && test -d "$CPP"; then 609 CPP= 610fi 611if test -z "$CPP"; then 612if eval "test \"`echo '${'ac_cv_prog_CPP'+set}'`\" = set"; then 613 echo $ac_n "(cached) $ac_c" 1>&4 614else 615 # This must be in double quotes, not single quotes, because CPP may get 616 # substituted into the Makefile and "${CC-cc}" will confuse make. 617 CPP="${CC-cc} -E" 618 # On the NeXT, cc -E runs the code through the compiler's parser, 619 # not just through cpp. 620 cat > conftest.$ac_ext <<EOF 621#line 622 "configure" 622#include "confdefs.h" 623#include <assert.h> 624Syntax Error 625EOF 626eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 627ac_err=`grep -v '^ *+' conftest.out` 628if test -z "$ac_err"; then 629 : 630else 631 echo "$ac_err" >&5 632 rm -rf conftest* 633 CPP="${CC-cc} -E -traditional-cpp" 634 cat > conftest.$ac_ext <<EOF 635#line 636 "configure" 636#include "confdefs.h" 637#include <assert.h> 638Syntax Error 639EOF 640eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 641ac_err=`grep -v '^ *+' conftest.out` 642if test -z "$ac_err"; then 643 : 644else 645 echo "$ac_err" >&5 646 rm -rf conftest* 647 CPP=/lib/cpp 648fi 649rm -f conftest* 650fi 651rm -f conftest* 652 ac_cv_prog_CPP="$CPP" 653fi 654fi 655CPP="$ac_cv_prog_CPP" 656echo "$ac_t""$CPP" 1>&4 657 658# If we cannot run a trivial program, we must be cross compiling. 659echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&4 660if eval "test \"`echo '${'ac_cv_c_cross'+set}'`\" = set"; then 661 echo $ac_n "(cached) $ac_c" 1>&4 662else 663 if test "$cross_compiling" = yes; then 664 ac_cv_cross=yes 665else 666cat > conftest.$ac_ext <<EOF 667#line 668 "configure" 668#include "confdefs.h" 669main(){return(0);} 670EOF 671eval $ac_link 672if test -s conftest && (./conftest; exit) 2>/dev/null; then 673 ac_cv_c_cross=no 674else 675 ac_cv_c_cross=yes 676fi 677fi 678rm -fr conftest* 679fi 680cross_compiling=$ac_cv_c_cross 681echo "$ac_t""$ac_cv_c_cross" 1>&4 682 683echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&4 684if eval "test \"`echo '${'ac_cv_header_stdc'+set}'`\" = set"; then 685 echo $ac_n "(cached) $ac_c" 1>&4 686else 687 cat > conftest.$ac_ext <<EOF 688#line 689 "configure" 689#include "confdefs.h" 690#include <stdlib.h> 691#include <stdarg.h> 692#include <string.h> 693#include <float.h> 694EOF 695eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 696ac_err=`grep -v '^ *+' conftest.out` 697if test -z "$ac_err"; then 698 rm -rf conftest* 699 ac_cv_header_stdc=yes 700else 701 echo "$ac_err" >&5 702 rm -rf conftest* 703 ac_cv_header_stdc=no 704fi 705rm -f conftest* 706 707if test $ac_cv_header_stdc = yes; then 708 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 709cat > conftest.$ac_ext <<EOF 710#line 711 "configure" 711#include "confdefs.h" 712#include <string.h> 713EOF 714if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 715 egrep "memchr" >/dev/null 2>&1; then 716 : 717else 718 rm -rf conftest* 719 ac_cv_header_stdc=no 720fi 721rm -f conftest* 722 723fi 724 725if test $ac_cv_header_stdc = yes; then 726 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 727cat > conftest.$ac_ext <<EOF 728#line 729 "configure" 729#include "confdefs.h" 730#include <stdlib.h> 731EOF 732if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 733 egrep "free" >/dev/null 2>&1; then 734 : 735else 736 rm -rf conftest* 737 ac_cv_header_stdc=no 738fi 739rm -f conftest* 740 741fi 742 743if test $ac_cv_header_stdc = yes; then 744 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 745if test "$cross_compiling" = yes; then 746 ac_cv_header_stdc=no 747else 748cat > conftest.$ac_ext <<EOF 749#line 750 "configure" 750#include "confdefs.h" 751#include <ctype.h> 752#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 753#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 754#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 755int main () { int i; for (i = 0; i < 256; i++) 756if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); 757exit (0); } 758 759EOF 760eval $ac_link 761if test -s conftest && (./conftest; exit) 2>/dev/null; then 762 : 763else 764 ac_cv_header_stdc=no 765fi 766fi 767rm -fr conftest* 768fi 769fi 770echo "$ac_t""$ac_cv_header_stdc" 1>&4 771if test $ac_cv_header_stdc = yes; then 772 cat >> confdefs.h <<\EOF 773#define STDC_HEADERS 1 774EOF 775 776fi 777 778for ac_hdr in string.h memory.h 779do 780ac_safe=`echo "$ac_hdr" | tr './\055' '___'` 781echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&4 782if eval "test \"`echo '${'ac_cv_header_$ac_safe'+set}'`\" = set"; then 783 echo $ac_n "(cached) $ac_c" 1>&4 784else 785 cat > conftest.$ac_ext <<EOF 786#line 787 "configure" 787#include "confdefs.h" 788#include <$ac_hdr> 789EOF 790eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 791ac_err=`grep -v '^ *+' conftest.out` 792if test -z "$ac_err"; then 793 rm -rf conftest* 794 eval "ac_cv_header_$ac_safe=yes" 795else 796 echo "$ac_err" >&5 797 rm -rf conftest* 798 eval "ac_cv_header_$ac_safe=no" 799fi 800rm -f conftest* 801fi 802if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then 803 echo "$ac_t""yes" 1>&4 804 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'` 805 cat >> confdefs.h <<EOF 806#define $ac_tr_hdr 1 807EOF 808 809else 810 echo "$ac_t""no" 1>&4 811fi 812done 813 814 815echo $ac_n "checking for vprintf""... $ac_c" 1>&4 816if eval "test \"`echo '${'ac_cv_func_vprintf'+set}'`\" = set"; then 817 echo $ac_n "(cached) $ac_c" 1>&4 818else 819 cat > conftest.$ac_ext <<EOF 820#line 821 "configure" 821#include "confdefs.h" 822#include <ctype.h> /* Arbitrary system header to define __stub macros. */ 823/* Override any gcc2 internal prototype to avoid an error. */ 824char vprintf(); 825 826int main() { return 0; } 827int t() { 828 829/* The GNU C library defines this for functions which it implements 830 to always fail with ENOSYS. Some functions are actually named 831 something starting with __ and the normal name is an alias. */ 832#if defined (__stub_vprintf) || defined (__stub___vprintf) 833choke me 834#else 835vprintf(); 836#endif 837 838; return 0; } 839EOF 840if eval $ac_link; then 841 rm -rf conftest* 842 eval "ac_cv_func_vprintf=yes" 843else 844 rm -rf conftest* 845 eval "ac_cv_func_vprintf=no" 846fi 847rm -f conftest* 848 849fi 850if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then 851 echo "$ac_t""yes" 1>&4 852 cat >> confdefs.h <<\EOF 853#define HAVE_VPRINTF 1 854EOF 855 856else 857 echo "$ac_t""no" 1>&4 858fi 859 860if test "$ac_cv_func_vprintf" != yes; then 861echo $ac_n "checking for _doprnt""... $ac_c" 1>&4 862if eval "test \"`echo '${'ac_cv_func__doprnt'+set}'`\" = set"; then 863 echo $ac_n "(cached) $ac_c" 1>&4 864else 865 cat > conftest.$ac_ext <<EOF 866#line 867 "configure" 867#include "confdefs.h" 868#include <ctype.h> /* Arbitrary system header to define __stub macros. */ 869/* Override any gcc2 internal prototype to avoid an error. */ 870char _doprnt(); 871 872int main() { return 0; } 873int t() { 874 875/* The GNU C library defines this for functions which it implements 876 to always fail with ENOSYS. Some functions are actually named 877 something starting with __ and the normal name is an alias. */ 878#if defined (__stub__doprnt) || defined (__stub____doprnt) 879choke me 880#else 881_doprnt(); 882#endif 883 884; return 0; } 885EOF 886if eval $ac_link; then 887 rm -rf conftest* 888 eval "ac_cv_func__doprnt=yes" 889else 890 rm -rf conftest* 891 eval "ac_cv_func__doprnt=no" 892fi 893rm -f conftest* 894 895fi 896if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then 897 echo "$ac_t""yes" 1>&4 898 cat >> confdefs.h <<\EOF 899#define HAVE_DOPRNT 1 900EOF 901 902else 903 echo "$ac_t""no" 1>&4 904fi 905 906fi 907 908 909trap '' 1 2 15 910if test -w $cache_file; then 911echo "updating cache $cache_file" 912cat > $cache_file <<\EOF 913# This file is a shell script that caches the results of configure 914# tests run on this system so they can be shared between configure 915# scripts and configure runs. It is not useful on other systems. 916# If it contains results you don't want to keep, you may remove or edit it. 917# 918# By default, configure uses ./config.cache as the cache file, 919# creating it if it does not exist already. You can give configure 920# the --cache-file=FILE option to use a different cache file; that is 921# what configure does when it calls configure scripts in 922# subdirectories, so they share the cache. 923# Giving --cache-file=/dev/null disables caching, for debugging configure. 924# config.status only pays attention to the cache file if you give it the 925# --recheck option to rerun configure. 926# 927EOF 928# Ultrix sh set writes to stderr and can't be redirected directly. 929(set) 2>&1 | 930 sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/: \${\1='\2'}/p" \ 931 >> $cache_file 932else 933echo "not updating unwritable cache $cache_file" 934fi 935 936trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15 937 938test "x$prefix" = xNONE && prefix=$ac_default_prefix 939# Let make expand exec_prefix. 940test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 941 942# Any assignment to VPATH causes Sun make to only execute 943# the first set of double-colon rules, so remove it if not needed. 944# If there is a colon in the path, we need to keep it. 945if test "x$srcdir" = x.; then 946 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' 947fi 948 949trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 950 951DEFS=-DHAVE_CONFIG_H 952 953# Without the "./", some shells look in PATH for config.status. 954: ${CONFIG_STATUS=./config.status} 955 956echo creating $CONFIG_STATUS 957rm -f $CONFIG_STATUS 958cat > $CONFIG_STATUS <<EOF 959#!/bin/sh 960# Generated automatically by configure. 961# Run this file to recreate the current configuration. 962# This directory was configured as follows, 963# on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 964# 965# $0 $ac_configure_args 966# 967# Compiler output produced by configure, useful for debugging 968# configure, is in ./config.log if it exists. 969 970ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" 971for ac_option 972do 973 case "\$ac_option" in 974 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 975 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" 976 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; 977 -version | --version | --versio | --versi | --vers | --ver | --ve | --v) 978 echo "$CONFIG_STATUS generated by autoconf version 2.1" 979 exit 0 ;; 980 -help | --help | --hel | --he | --h) 981 echo "\$ac_cs_usage"; exit 0 ;; 982 *) echo "\$ac_cs_usage"; exit 1 ;; 983 esac 984done 985 986ac_given_srcdir=$srcdir 987ac_given_INSTALL="$INSTALL" 988 989trap 'rm -fr Makefile examples/Makefile config.h conftest*; exit 1' 1 2 15 990 991# Protect against being on the right side of a sed subst in config.status. 992sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g; 993 s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF 994$ac_vpsub 995$extrasub 996s%@CFLAGS@%$CFLAGS%g 997s%@CPPFLAGS@%$CPPFLAGS%g 998s%@CXXFLAGS@%$CXXFLAGS%g 999s%@DEFS@%$DEFS%g 1000s%@LDFLAGS@%$LDFLAGS%g 1001s%@LIBS@%$LIBS%g 1002s%@exec_prefix@%$exec_prefix%g 1003s%@prefix@%$prefix%g 1004s%@program_transform_name@%$program_transform_name%g 1005s%@host@%$host%g 1006s%@host_alias@%$host_alias%g 1007s%@host_cpu@%$host_cpu%g 1008s%@host_vendor@%$host_vendor%g 1009s%@host_os@%$host_os%g 1010s%@OFLAGS@%$OFLAGS%g 1011s%@MFLAGS@%$MFLAGS%g 1012s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g 1013s%@INSTALL_DATA@%$INSTALL_DATA%g 1014s%@RANLIB@%$RANLIB%g 1015s%@CC@%$CC%g 1016s%@M4@%$M4%g 1017s%@CPP@%$CPP%g 1018 1019CEOF 1020EOF 1021cat >> $CONFIG_STATUS <<EOF 1022 1023CONFIG_FILES=\${CONFIG_FILES-"Makefile examples/Makefile"} 1024EOF 1025cat >> $CONFIG_STATUS <<\EOF 1026for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then 1027 # Support "outfile[:infile]", defaulting infile="outfile.in". 1028 case "$ac_file" in 1029 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'` 1030 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 1031 *) ac_file_in="${ac_file}.in" ;; 1032 esac 1033 1034 # Adjust relative srcdir, etc. for subdirectories. 1035 1036 # Remove last slash and all that follows it. Not all systems have dirname. 1037 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` 1038 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then 1039 # The file is in a subdirectory. 1040 test ! -d "$ac_dir" && mkdir "$ac_dir" 1041 ac_dir_suffix="/$ac_dir" 1042 # A "../" for each directory in $ac_dir_suffix. 1043 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` 1044 else 1045 ac_dir_suffix= ac_dots= 1046 fi 1047 1048 case "$ac_given_srcdir" in 1049 .) srcdir=. 1050 if test -z "$ac_dots"; then top_srcdir=. 1051 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; 1052 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; 1053 *) # Relative path. 1054 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" 1055 top_srcdir="$ac_dots$ac_given_srcdir" ;; 1056 esac 1057 1058 case "$ac_given_INSTALL" in 1059 [/$]*) INSTALL="$ac_given_INSTALL" ;; 1060 *) INSTALL="$ac_dots$ac_given_INSTALL" ;; 1061 esac 1062 echo creating "$ac_file" 1063 rm -f "$ac_file" 1064 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." 1065 case "$ac_file" in 1066 *Makefile*) ac_comsub="1i\\ 1067# $configure_input" ;; 1068 *) ac_comsub= ;; 1069 esac 1070 sed -e "$ac_comsub 1071s%@configure_input@%$configure_input%g 1072s%@srcdir@%$srcdir%g 1073s%@top_srcdir@%$top_srcdir%g 1074s%@INSTALL@%$INSTALL%g 1075" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file 1076fi; done 1077rm -f conftest.subs 1078 1079# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where 1080# NAME is the cpp macro being defined and VALUE is the value it is being given. 1081# 1082# ac_d sets the value in "#define NAME VALUE" lines. 1083ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' 1084ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' 1085ac_dC='\3' 1086ac_dD='%g' 1087# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". 1088ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' 1089ac_uB='\([ ]\)%\1#\2define\3' 1090ac_uC=' ' 1091ac_uD='\4%g' 1092# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". 1093ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' 1094ac_eB='$%\1#\2define\3' 1095ac_eC=' ' 1096ac_eD='%g' 1097 1098CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"} 1099for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then 1100 # Support "outfile[:infile]", defaulting infile="outfile.in". 1101 case "$ac_file" in 1102 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'` 1103 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 1104 *) ac_file_in="${ac_file}.in" ;; 1105 esac 1106 1107 echo creating $ac_file 1108 1109 rm -f conftest.frag conftest.in conftest.out 1110 cp $ac_given_srcdir/$ac_file_in conftest.in 1111 1112EOF 1113 1114# Transform confdefs.h into a sed script conftest.vals that substitutes 1115# the proper values into config.h.in to produce config.h. And first: 1116# Protect against being on the right side of a sed subst in config.status. 1117# Protect against being in an unquoted here document in config.status. 1118rm -f conftest.vals 1119cat > conftest.hdr <<\EOF 1120s/[\\&%]/\\&/g 1121s%[\\$`]%\\&%g 1122s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp 1123s%ac_d%ac_u%gp 1124s%ac_u%ac_e%gp 1125EOF 1126sed -n -f conftest.hdr confdefs.h > conftest.vals 1127rm -f conftest.hdr 1128 1129# This sed command replaces #undef with comments. This is necessary, for 1130# example, in the case of _POSIX_SOURCE, which is predefined and required 1131# on some systems where configure will not decide to define it. 1132cat >> conftest.vals <<\EOF 1133s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% 1134EOF 1135 1136# Break up conftest.vals because some shells have a limit on 1137# the size of here documents, and old seds have small limits too. 1138# Maximum number of lines to put in a single here document. 1139ac_max_here_lines=12 1140 1141rm -f conftest.tail 1142while : 1143do 1144 ac_lines=`grep -c . conftest.vals` 1145 # grep -c gives empty output for an empty file on some AIX systems. 1146 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi 1147 # Write a limited-size here document to conftest.frag. 1148 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS 1149 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS 1150 echo 'CEOF 1151 sed -f conftest.frag conftest.in > conftest.out 1152 rm -f conftest.in 1153 mv conftest.out conftest.in 1154' >> $CONFIG_STATUS 1155 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail 1156 rm -f conftest.vals 1157 mv conftest.tail conftest.vals 1158done 1159rm -f conftest.vals 1160 1161cat >> $CONFIG_STATUS <<\EOF 1162 rm -f conftest.frag conftest.h 1163 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h 1164 cat conftest.in >> conftest.h 1165 rm -f conftest.in 1166 if cmp -s $ac_file conftest.h 2>/dev/null; then 1167 echo "$ac_file is unchanged" 1168 rm -f conftest.h 1169 else 1170 rm -f $ac_file 1171 mv conftest.h $ac_file 1172 fi 1173fi; done 1174 1175 1176 1177exit 0 1178EOF 1179chmod +x $CONFIG_STATUS 1180rm -fr confdefs* $ac_clean_files 1181test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS 1182 1183