readline/configure

   1 #! /bin/sh
   2
   3 # From configure.in for Readline 4.0, version 2.14, from autoconf version 2.12
   4 LIBVERSION=4.0
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  94 # Guess values for system-dependent variables and create Makefiles.
  95 # Generated automatically using autoconf version 2.12
  96 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  97 #
  98 # This configure script is free software; the Free Software Foundation
  99 # gives unlimited permission to copy, distribute and modify it.
 100
 101 # Defaults:
 102 ac_help=
 103 ac_default_prefix=/usr/local
 104 # Any additions from configure.in:
 105 ac_help="$ac_help
 106 --with-curses               use the curses library instead of the termcap library"
 107
 108 # Initialize some variables set by options.
 109 # The variables have the same names as the options, with
 110 # dashes changed to underlines.
 111 build=NONE
 112 cache_file=./config.cache
 113 exec_prefix=NONE
 114 host=NONE
 115 no_create=
 116 nonopt=NONE
 117 no_recursion=
 118 prefix=NONE
 119 program_prefix=NONE
 120 program_suffix=NONE
 121 program_transform_name=s,x,x,
 122 silent=
 123 site=
 124 srcdir=
 125 target=NONE
 126 verbose=
 127 x_includes=NONE
 128 x_libraries=NONE
 129 bindir='${exec_prefix}/bin'
 130 sbindir='${exec_prefix}/sbin'
 131 libexecdir='${exec_prefix}/libexec'
 132 datadir='${prefix}/share'
 133 sysconfdir='${prefix}/etc'
 134 sharedstatedir='${prefix}/com'
 135 localstatedir='${prefix}/var'
 136 libdir='${exec_prefix}/lib'
 137 includedir='${prefix}/include'
 138 oldincludedir='/usr/include'
 139 infodir='${prefix}/info'
 140 mandir='${prefix}/man'
 141
 142 # Initialize some other variables.
 143 subdirs=
 144 MFLAGS= MAKEFLAGS=
 145 # Maximum number of lines to put in a shell here document.
 146 ac_max_here_lines=12
 147
 148 ac_prev=
 149 for ac_option
 150 do
 151
 152   # If the previous option needs an argument, assign it.
 153   if test -n "$ac_prev"; then
 154     eval "$ac_prev=\$ac_option"
 155     ac_prev=
 156     continue
 157   fi
 158
 159   case "$ac_option" in
 160   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 161   *) ac_optarg= ;;
 162   esac
 163
 164   # Accept the important Cygnus configure options, so we can diagnose typos.
 165
 166   case "$ac_option" in
 167
 168   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 169     ac_prev=bindir ;;
 170   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 171     bindir="$ac_optarg" ;;
 172
 173   -build | --build | --buil | --bui | --bu)
 174     ac_prev=build ;;
 175   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 176     build="$ac_optarg" ;;
 177
 178   -cache-file | --cache-file | --cache-fil | --cache-fi \
 179   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 180     ac_prev=cache_file ;;
 181   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 182   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 183     cache_file="$ac_optarg" ;;
 184
 185   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 186     ac_prev=datadir ;;
 187   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 188   | --da=*)
 189     datadir="$ac_optarg" ;;
 190
 191   -disable-* | --disable-*)
 192     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 193     # Reject names that are not valid shell variable names.
 194     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 195       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 196     fi
 197     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 198     eval "enable_${ac_feature}=no" ;;
 199
 200   -enable-* | --enable-*)
 201     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 202     # Reject names that are not valid shell variable names.
 203     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 204       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 205     fi
 206     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 207     case "$ac_option" in
 208       *=*) ;;
 209       *) ac_optarg=yes ;;
 210     esac
 211     eval "enable_${ac_feature}='$ac_optarg'" ;;
 212
 213   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 214   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 215   | --exec | --exe | --ex)
 216     ac_prev=exec_prefix ;;
 217   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 218   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 219   | --exec=* | --exe=* | --ex=*)
 220     exec_prefix="$ac_optarg" ;;
 221
 222   -gas | --gas | --ga | --g)
 223     # Obsolete; use --with-gas.
 224     with_gas=yes ;;
 225
 226   -help | --help | --hel | --he)
 227     # Omit some internal or obsolete options to make the list less imposing.
 228     # This message is too long to be a string in the A/UX 3.1 sh.
 229     cat << EOF
 230 Usage: configure [options] [host]
 231 Options: [defaults in brackets after descriptions]
 232 Configuration:
 233   --cache-file=FILE       cache test results in FILE
 234   --help                  print this message
 235   --no-create             do not create output files
 236   --quiet, --silent       do not print \`checking...' messages
 237   --version               print the version of autoconf that created configure
 238 Directory and file names:
 239   --prefix=PREFIX         install architecture-independent files in PREFIX
 240                           [$ac_default_prefix]
 241   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 242                           [same as prefix]
 243   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 244   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 245   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 246   --datadir=DIR           read-only architecture-independent data in DIR
 247                           [PREFIX/share]
 248   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 249   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 250                           [PREFIX/com]
 251   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 252   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 253   --includedir=DIR        C header files in DIR [PREFIX/include]
 254   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 255   --infodir=DIR           info documentation in DIR [PREFIX/info]
 256   --mandir=DIR            man documentation in DIR [PREFIX/man]
 257   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 258   --program-prefix=PREFIX prepend PREFIX to installed program names
 259   --program-suffix=SUFFIX append SUFFIX to installed program names
 260   --program-transform-name=PROGRAM
 261                           run sed PROGRAM on installed program names
 262 EOF
 263     cat << EOF
 264 Host type:
 265   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 266   --host=HOST             configure for HOST [guessed]
 267   --target=TARGET         configure for TARGET [TARGET=HOST]
 268 Features and packages:
 269   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 270   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 271   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 272   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 273   --x-includes=DIR        X include files are in DIR
 274   --x-libraries=DIR       X library files are in DIR
 275 EOF
 276     if test -n "$ac_help"; then
 277       echo "--enable and --with options recognized:$ac_help"
 278     fi
 279     exit 0 ;;
 280
 281   -host | --host | --hos | --ho)
 282     ac_prev=host ;;
 283   -host=* | --host=* | --hos=* | --ho=*)
 284     host="$ac_optarg" ;;
 285
 286   -includedir | --includedir | --includedi | --included | --include \
 287   | --includ | --inclu | --incl | --inc)
 288     ac_prev=includedir ;;
 289   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 290   | --includ=* | --inclu=* | --incl=* | --inc=*)
 291     includedir="$ac_optarg" ;;
 292
 293   -infodir | --infodir | --infodi | --infod | --info | --inf)
 294     ac_prev=infodir ;;
 295   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 296     infodir="$ac_optarg" ;;
 297
 298   -libdir | --libdir | --libdi | --libd)
 299     ac_prev=libdir ;;
 300   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 301     libdir="$ac_optarg" ;;
 302
 303   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 304   | --libexe | --libex | --libe)
 305     ac_prev=libexecdir ;;
 306   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 307   | --libexe=* | --libex=* | --libe=*)
 308     libexecdir="$ac_optarg" ;;
 309
 310   -localstatedir | --localstatedir | --localstatedi | --localstated \
 311   | --localstate | --localstat | --localsta | --localst \
 312   | --locals | --local | --loca | --loc | --lo)
 313     ac_prev=localstatedir ;;
 314   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 315   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 316   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 317     localstatedir="$ac_optarg" ;;
 318
 319   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 320     ac_prev=mandir ;;
 321   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 322     mandir="$ac_optarg" ;;
 323
 324   -nfp | --nfp | --nf)
 325     # Obsolete; use --without-fp.
 326     with_fp=no ;;
 327
 328   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 329   | --no-cr | --no-c)
 330     no_create=yes ;;
 331
 332   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 333   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 334     no_recursion=yes ;;
 335
 336   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 337   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 338   | --oldin | --oldi | --old | --ol | --o)
 339     ac_prev=oldincludedir ;;
 340   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 341   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 342   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 343     oldincludedir="$ac_optarg" ;;
 344
 345   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 346     ac_prev=prefix ;;
 347   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 348     prefix="$ac_optarg" ;;
 349
 350   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 351   | --program-pre | --program-pr | --program-p)
 352     ac_prev=program_prefix ;;
 353   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 354   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 355     program_prefix="$ac_optarg" ;;
 356
 357   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 358   | --program-suf | --program-su | --program-s)
 359     ac_prev=program_suffix ;;
 360   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 361   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 362     program_suffix="$ac_optarg" ;;
 363
 364   -program-transform-name | --program-transform-name \
 365   | --program-transform-nam | --program-transform-na \
 366   | --program-transform-n | --program-transform- \
 367   | --program-transform | --program-transfor \
 368   | --program-transfo | --program-transf \
 369   | --program-trans | --program-tran \
 370   | --progr-tra | --program-tr | --program-t)
 371     ac_prev=program_transform_name ;;
 372   -program-transform-name=* | --program-transform-name=* \
 373   | --program-transform-nam=* | --program-transform-na=* \
 374   | --program-transform-n=* | --program-transform-=* \
 375   | --program-transform=* | --program-transfor=* \
 376   | --program-transfo=* | --program-transf=* \
 377   | --program-trans=* | --program-tran=* \
 378   | --progr-tra=* | --program-tr=* | --program-t=*)
 379     program_transform_name="$ac_optarg" ;;
 380
 381   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 382   | -silent | --silent | --silen | --sile | --sil)
 383     silent=yes ;;
 384
 385   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 386     ac_prev=sbindir ;;
 387   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 388   | --sbi=* | --sb=*)
 389     sbindir="$ac_optarg" ;;
 390
 391   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 392   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 393   | --sharedst | --shareds | --shared | --share | --shar \
 394   | --sha | --sh)
 395     ac_prev=sharedstatedir ;;
 396   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 397   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 398   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 399   | --sha=* | --sh=*)
 400     sharedstatedir="$ac_optarg" ;;
 401
 402   -site | --site | --sit)
 403     ac_prev=site ;;
 404   -site=* | --site=* | --sit=*)
 405     site="$ac_optarg" ;;
 406
 407   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 408     ac_prev=srcdir ;;
 409   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 410     srcdir="$ac_optarg" ;;
 411
 412   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 413   | --syscon | --sysco | --sysc | --sys | --sy)
 414     ac_prev=sysconfdir ;;
 415   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 416   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 417     sysconfdir="$ac_optarg" ;;
 418
 419   -target | --target | --targe | --targ | --tar | --ta | --t)
 420     ac_prev=target ;;
 421   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 422     target="$ac_optarg" ;;
 423
 424   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 425     verbose=yes ;;
 426
 427   -version | --version | --versio | --versi | --vers)
 428     echo "configure generated by autoconf version 2.12"
 429     exit 0 ;;
 430
 431   -with-* | --with-*)
 432     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 433     # Reject names that are not valid shell variable names.
 434     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 435       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 436     fi
 437     ac_package=`echo $ac_package| sed 's/-/_/g'`
 438     case "$ac_option" in
 439       *=*) ;;
 440       *) ac_optarg=yes ;;
 441     esac
 442     eval "with_${ac_package}='$ac_optarg'" ;;
 443
 444   -without-* | --without-*)
 445     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 446     # Reject names that are not valid shell variable names.
 447     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 448       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 449     fi
 450     ac_package=`echo $ac_package| sed 's/-/_/g'`
 451     eval "with_${ac_package}=no" ;;
 452
 453   --x)
 454     # Obsolete; use --with-x.
 455     with_x=yes ;;
 456
 457   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 458   | --x-incl | --x-inc | --x-in | --x-i)
 459     ac_prev=x_includes ;;
 460   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 461   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 462     x_includes="$ac_optarg" ;;
 463
 464   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 465   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 466     ac_prev=x_libraries ;;
 467   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 468   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 469     x_libraries="$ac_optarg" ;;
 470
 471   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 472     ;;
 473
 474   *)
 475     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 476       echo "configure: warning: $ac_option: invalid host type" 1>&2
 477     fi
 478     if test "x$nonopt" != xNONE; then
 479       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 480     fi
 481     nonopt="$ac_option"
 482     ;;
 483
 484   esac
 485 done
 486
 487 if test -n "$ac_prev"; then
 488   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 489 fi
 490
 491 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 492
 493 # File descriptor usage:
 494 # 0 standard input
 495 # 1 file creation
 496 # 2 errors and warnings
 497 # 3 some systems may open it to /dev/tty
 498 # 4 used on the Kubota Titan
 499 # 6 checking for... messages and results
 500 # 5 compiler messages saved in config.log
 501 if test "$silent" = yes; then
 502   exec 6>/dev/null
 503 else
 504   exec 6>&1
 505 fi
 506 exec 5>./config.log
 507
 508 echo "\
 509 This file contains any messages produced by compilers while
 510 running configure, to aid debugging if configure makes a mistake.
 511 " 1>&5
 512
 513 # Strip out --no-create and --no-recursion so they do not pile up.
 514 # Also quote any args containing shell metacharacters.
 515 ac_configure_args=
 516 for ac_arg
 517 do
 518   case "$ac_arg" in
 519   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 520   | --no-cr | --no-c) ;;
 521   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 522   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 523   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 524   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 525   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 526   esac
 527 done
 528
 529 # NLS nuisances.
 530 # Only set these to C if already set.  These must not be set unconditionally
 531 # because not all systems understand e.g. LANG=C (notably SCO).
 532 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 533 # Non-C LC_CTYPE values break the ctype check.
 534 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 535 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 536 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 537 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 538
 539 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 540 rm -rf conftest* confdefs.h
 541 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 542 echo > confdefs.h
 543
 544 # A filename unique to this package, relative to the directory that
 545 # configure is in, which we can look for to find out if srcdir is correct.
 546 ac_unique_file=readline.h
 547
 548 # Find the source files, if location was not specified.
 549 if test -z "$srcdir"; then
 550   ac_srcdir_defaulted=yes
 551   # Try the directory containing this script, then its parent.
 552   ac_prog=$0
 553   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 554   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 555   srcdir=$ac_confdir
 556   if test ! -r $srcdir/$ac_unique_file; then
 557     srcdir=..
 558   fi
 559 else
 560   ac_srcdir_defaulted=no
 561 fi
 562 if test ! -r $srcdir/$ac_unique_file; then
 563   if test "$ac_srcdir_defaulted" = yes; then
 564     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 565   else
 566     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 567   fi
 568 fi
 569 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 570
 571 # Prefer explicitly selected file to automatically selected ones.
 572 if test -z "$CONFIG_SITE"; then
 573   if test "x$prefix" != xNONE; then
 574     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 575   else
 576     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 577   fi
 578 fi
 579 for ac_site_file in $CONFIG_SITE; do
 580   if test -r "$ac_site_file"; then
 581     echo "loading site script $ac_site_file"
 582     . "$ac_site_file"
 583   fi
 584 done
 585
 586 if test -r "$cache_file"; then
 587   echo "loading cache $cache_file"
 588   . $cache_file
 589 else
 590   echo "creating cache $cache_file"
 591   > $cache_file
 592 fi
 593
 594 ac_ext=c
 595 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 596 ac_cpp='$CPP $CPPFLAGS'
 597 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 598 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 599 cross_compiling=$ac_cv_prog_cc_cross
 600
 601 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 602   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 603   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 604     ac_n= ac_c='
 605 ' ac_t='        '
 606   else
 607     ac_n=-n ac_c= ac_t=
 608   fi
 609 else
 610   ac_n= ac_c='\c' ac_t=
 611 fi
 612
 613
 614
 615
 616
 617
 618 ac_aux_dir=
 619 for ac_dir in ./support $srcdir/./support; do
 620   if test -f $ac_dir/install-sh; then
 621     ac_aux_dir=$ac_dir
 622     ac_install_sh="$ac_aux_dir/install-sh -c"
 623     break
 624   elif test -f $ac_dir/install.sh; then
 625     ac_aux_dir=$ac_dir
 626     ac_install_sh="$ac_aux_dir/install.sh -c"
 627     break
 628   fi
 629 done
 630 if test -z "$ac_aux_dir"; then
 631   { echo "configure: error: can not find install-sh or install.sh in ./support $srcdir/./support" 1>&2; exit 1; }
 632 fi
 633 ac_config_guess=$ac_aux_dir/config.guess
 634 ac_config_sub=$ac_aux_dir/config.sub
 635 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 636
 637
 638
 639 # Make sure we can run config.sub.
 640 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 641 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 642 fi
 643
 644 echo $ac_n "checking host system type""... $ac_c" 1>&6
 645 echo "configure:646: checking host system type" >&5
 646
 647 host_alias=$host
 648 case "$host_alias" in
 649 NONE)
 650   case $nonopt in
 651   NONE)
 652     if host_alias=`$ac_config_guess`; then :
 653     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 654     fi ;;
 655   *) host_alias=$nonopt ;;
 656   esac ;;
 657 esac
 658
 659 host=`$ac_config_sub $host_alias`
 660 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 661 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 662 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 663 echo "$ac_t""$host" 1>&6
 664
 665
 666 opt_curses=no
 667 opt_shared=no
 668
 669 # Check whether --with-curses or --without-curses was given.
 670 if test "${with_curses+set}" = set; then
 671   withval="$with_curses"
 672   opt_curses=$withval
 673 fi
 674
 675
 676 if test "$opt_curses" = "yes"; then
 677         prefer_curses=yes
 678 fi
 679
 680 # We want these before the checks, so the checks can modify their values.
 681 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
 682
 683 # Extract the first word of "gcc", so it can be a program name with args.
 684 set dummy gcc; ac_word=$2
 685 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 686 echo "configure:687: checking for $ac_word" >&5
 687 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 688   echo $ac_n "(cached) $ac_c" 1>&6
 689 else
 690   if test -n "$CC"; then
 691   ac_cv_prog_CC="$CC" # Let the user override the test.
 692 else
 693   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 694   for ac_dir in $PATH; do
 695     test -z "$ac_dir" && ac_dir=.
 696     if test -f $ac_dir/$ac_word; then
 697       ac_cv_prog_CC="gcc"
 698       break
 699     fi
 700   done
 701   IFS="$ac_save_ifs"
 702 fi
 703 fi
 704 CC="$ac_cv_prog_CC"
 705 if test -n "$CC"; then
 706   echo "$ac_t""$CC" 1>&6
 707 else
 708   echo "$ac_t""no" 1>&6
 709 fi
 710
 711 if test -z "$CC"; then
 712   # Extract the first word of "cc", so it can be a program name with args.
 713 set dummy cc; ac_word=$2
 714 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 715 echo "configure:716: checking for $ac_word" >&5
 716 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 717   echo $ac_n "(cached) $ac_c" 1>&6
 718 else
 719   if test -n "$CC"; then
 720   ac_cv_prog_CC="$CC" # Let the user override the test.
 721 else
 722   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 723   ac_prog_rejected=no
 724   for ac_dir in $PATH; do
 725     test -z "$ac_dir" && ac_dir=.
 726     if test -f $ac_dir/$ac_word; then
 727       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 728         ac_prog_rejected=yes
 729         continue
 730       fi
 731       ac_cv_prog_CC="cc"
 732       break
 733     fi
 734   done
 735   IFS="$ac_save_ifs"
 736 if test $ac_prog_rejected = yes; then
 737   # We found a bogon in the path, so make sure we never use it.
 738   set dummy $ac_cv_prog_CC
 739   shift
 740   if test $# -gt 0; then
 741     # We chose a different compiler from the bogus one.
 742     # However, it has the same basename, so the bogon will be chosen
 743     # first if we set CC to just the basename; use the full file name.
 744     shift
 745     set dummy "$ac_dir/$ac_word" "$@"
 746     shift
 747     ac_cv_prog_CC="$@"
 748   fi
 749 fi
 750 fi
 751 fi
 752 CC="$ac_cv_prog_CC"
 753 if test -n "$CC"; then
 754   echo "$ac_t""$CC" 1>&6
 755 else
 756   echo "$ac_t""no" 1>&6
 757 fi
 758
 759   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 760 fi
 761
 762 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 763 echo "configure:764: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 764
 765 ac_ext=c
 766 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 767 ac_cpp='$CPP $CPPFLAGS'
 768 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 769 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 770 cross_compiling=$ac_cv_prog_cc_cross
 771
 772 cat > conftest.$ac_ext <<EOF
 773 #line 774 "configure"
 774 #include "confdefs.h"
 775 main(){return(0);}
 776 EOF
 777 if { (eval echo configure:778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 778   ac_cv_prog_cc_works=yes
 779   # If we can't run a trivial program, we are probably using a cross compiler.
 780   if (./conftest; exit) 2>/dev/null; then
 781     ac_cv_prog_cc_cross=no
 782   else
 783     ac_cv_prog_cc_cross=yes
 784   fi
 785 else
 786   echo "configure: failed program was:" >&5
 787   cat conftest.$ac_ext >&5
 788   ac_cv_prog_cc_works=no
 789 fi
 790 rm -fr conftest*
 791
 792 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 793 if test $ac_cv_prog_cc_works = no; then
 794   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 795 fi
 796 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 797 echo "configure:798: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 798 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 799 cross_compiling=$ac_cv_prog_cc_cross
 800
 801 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 802 echo "configure:803: checking whether we are using GNU C" >&5
 803 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 804   echo $ac_n "(cached) $ac_c" 1>&6
 805 else
 806   cat > conftest.c <<EOF
 807 #ifdef __GNUC__
 808   yes;
 809 #endif
 810 EOF
 811 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:812: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 812   ac_cv_prog_gcc=yes
 813 else
 814   ac_cv_prog_gcc=no
 815 fi
 816 fi
 817
 818 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 819
 820 if test $ac_cv_prog_gcc = yes; then
 821   GCC=yes
 822   ac_test_CFLAGS="${CFLAGS+set}"
 823   ac_save_CFLAGS="$CFLAGS"
 824   CFLAGS=
 825   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 826 echo "configure:827: checking whether ${CC-cc} accepts -g" >&5
 827 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 828   echo $ac_n "(cached) $ac_c" 1>&6
 829 else
 830   echo 'void f(){}' > conftest.c
 831 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 832   ac_cv_prog_cc_g=yes
 833 else
 834   ac_cv_prog_cc_g=no
 835 fi
 836 rm -f conftest*
 837
 838 fi
 839
 840 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 841   if test "$ac_test_CFLAGS" = set; then
 842     CFLAGS="$ac_save_CFLAGS"
 843   elif test $ac_cv_prog_cc_g = yes; then
 844     CFLAGS="-g -O2"
 845   else
 846     CFLAGS="-O2"
 847   fi
 848 else
 849   GCC=
 850   test "${CFLAGS+set}" = set || CFLAGS="-g"
 851 fi
 852
 853 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 854 echo "configure:855: checking how to run the C preprocessor" >&5
 855 # On Suns, sometimes $CPP names a directory.
 856 if test -n "$CPP" && test -d "$CPP"; then
 857   CPP=
 858 fi
 859 if test -z "$CPP"; then
 860 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 861   echo $ac_n "(cached) $ac_c" 1>&6
 862 else
 863     # This must be in double quotes, not single quotes, because CPP may get
 864   # substituted into the Makefile and "${CC-cc}" will confuse make.
 865   CPP="${CC-cc} -E"
 866   # On the NeXT, cc -E runs the code through the compiler's parser,
 867   # not just through cpp.
 868   cat > conftest.$ac_ext <<EOF
 869 #line 870 "configure"
 870 #include "confdefs.h"
 871 #include <assert.h>
 872 Syntax Error
 873 EOF
 874 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 875 { (eval echo configure:876: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 876 ac_err=`grep -v '^ *+' conftest.out`
 877 if test -z "$ac_err"; then
 878   :
 879 else
 880   echo "$ac_err" >&5
 881   echo "configure: failed program was:" >&5
 882   cat conftest.$ac_ext >&5
 883   rm -rf conftest*
 884   CPP="${CC-cc} -E -traditional-cpp"
 885   cat > conftest.$ac_ext <<EOF
 886 #line 887 "configure"
 887 #include "confdefs.h"
 888 #include <assert.h>
 889 Syntax Error
 890 EOF
 891 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 892 { (eval echo configure:893: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 893 ac_err=`grep -v '^ *+' conftest.out`
 894 if test -z "$ac_err"; then
 895   :
 896 else
 897   echo "$ac_err" >&5
 898   echo "configure: failed program was:" >&5
 899   cat conftest.$ac_ext >&5
 900   rm -rf conftest*
 901   CPP=/lib/cpp
 902 fi
 903 rm -f conftest*
 904 fi
 905 rm -f conftest*
 906   ac_cv_prog_CPP="$CPP"
 907 fi
 908   CPP="$ac_cv_prog_CPP"
 909 else
 910   ac_cv_prog_CPP="$CPP"
 911 fi
 912 echo "$ac_t""$CPP" 1>&6
 913
 914 ac_safe=`echo "minix/config.h" | sed 'y%./+-%__p_%'`
 915 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
 916 echo "configure:917: checking for minix/config.h" >&5
 917 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 918   echo $ac_n "(cached) $ac_c" 1>&6
 919 else
 920   cat > conftest.$ac_ext <<EOF
 921 #line 922 "configure"
 922 #include "confdefs.h"
 923 #include <minix/config.h>
 924 EOF
 925 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 926 { (eval echo configure:927: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 927 ac_err=`grep -v '^ *+' conftest.out`
 928 if test -z "$ac_err"; then
 929   rm -rf conftest*
 930   eval "ac_cv_header_$ac_safe=yes"
 931 else
 932   echo "$ac_err" >&5
 933   echo "configure: failed program was:" >&5
 934   cat conftest.$ac_ext >&5
 935   rm -rf conftest*
 936   eval "ac_cv_header_$ac_safe=no"
 937 fi
 938 rm -f conftest*
 939 fi
 940 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 941   echo "$ac_t""yes" 1>&6
 942   MINIX=yes
 943 else
 944   echo "$ac_t""no" 1>&6
 945 MINIX=
 946 fi
 947
 948 if test "$MINIX" = yes; then
 949   cat >> confdefs.h <<\EOF
 950 #define _POSIX_SOURCE 1
 951 EOF
 952
 953   cat >> confdefs.h <<\EOF
 954 #define _POSIX_1_SOURCE 2
 955 EOF
 956
 957   cat >> confdefs.h <<\EOF
 958 #define _MINIX 1
 959 EOF
 960
 961 fi
 962
 963
 964 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
 965 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
 966
 967 if test $ac_cv_prog_gcc = yes; then
 968     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
 969 echo "configure:970: checking whether ${CC-cc} needs -traditional" >&5
 970 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
 971   echo $ac_n "(cached) $ac_c" 1>&6
 972 else
 973     ac_pattern="Autoconf.*'x'"
 974   cat > conftest.$ac_ext <<EOF
 975 #line 976 "configure"
 976 #include "confdefs.h"
 977 #include <sgtty.h>
 978 Autoconf TIOCGETP
 979 EOF
 980 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 981   egrep "$ac_pattern" >/dev/null 2>&1; then
 982   rm -rf conftest*
 983   ac_cv_prog_gcc_traditional=yes
 984 else
 985   rm -rf conftest*
 986   ac_cv_prog_gcc_traditional=no
 987 fi
 988 rm -f conftest*
 989
 990
 991   if test $ac_cv_prog_gcc_traditional = no; then
 992     cat > conftest.$ac_ext <<EOF
 993 #line 994 "configure"
 994 #include "confdefs.h"
 995 #include <termio.h>
 996 Autoconf TCGETA
 997 EOF
 998 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 999   egrep "$ac_pattern" >/dev/null 2>&1; then
1000   rm -rf conftest*
1001   ac_cv_prog_gcc_traditional=yes
1002 fi
1003 rm -f conftest*
1004
1005   fi
1006 fi
1007
1008 echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
1009   if test $ac_cv_prog_gcc_traditional = yes; then
1010     CC="$CC -traditional"
1011   fi
1012 fi
1013
1014 # Find a good install program.  We prefer a C program (faster),
1015 # so one script is as good as another.  But avoid the broken or
1016 # incompatible versions:
1017 # SysV /etc/install, /usr/sbin/install
1018 # SunOS /usr/etc/install
1019 # IRIX /sbin/install
1020 # AIX /bin/install
1021 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1022 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1023 # ./install, which can be erroneously created by make from ./install.sh.
1024 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1025 echo "configure:1026: checking for a BSD compatible install" >&5
1026 if test -z "$INSTALL"; then
1027 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1028   echo $ac_n "(cached) $ac_c" 1>&6
1029 else
1030     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1031   for ac_dir in $PATH; do
1032     # Account for people who put trailing slashes in PATH elements.
1033     case "$ac_dir/" in
1034     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1035     *)
1036       # OSF1 and SCO ODT 3.0 have their own names for install.
1037       for ac_prog in ginstall installbsd scoinst install; do
1038         if test -f $ac_dir/$ac_prog; then
1039           if test $ac_prog = install &&
1040             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1041             # AIX install.  It has an incompatible calling convention.
1042             # OSF/1 installbsd also uses dspmsg, but is usable.
1043             :
1044           else
1045             ac_cv_path_install="$ac_dir/$ac_prog -c"
1046             break 2
1047           fi
1048         fi
1049       done
1050       ;;
1051     esac
1052   done
1053   IFS="$ac_save_IFS"
1054
1055 fi
1056   if test "${ac_cv_path_install+set}" = set; then
1057     INSTALL="$ac_cv_path_install"
1058   else
1059     # As a last resort, use the slow shell script.  We don't cache a
1060     # path for INSTALL within a source directory, because that will
1061     # break other packages using the cache if that directory is
1062     # removed, or if the path is relative.
1063     INSTALL="$ac_install_sh"
1064   fi
1065 fi
1066 echo "$ac_t""$INSTALL" 1>&6
1067
1068 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1069 # It thinks the first close brace ends the variable substitution.
1070 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1071
1072 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1073
1074 # Extract the first word of "ar", so it can be a program name with args.
1075 set dummy ar; ac_word=$2
1076 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1077 echo "configure:1078: checking for $ac_word" >&5
1078 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1079   echo $ac_n "(cached) $ac_c" 1>&6
1080 else
1081   if test -n "$AR"; then
1082   ac_cv_prog_AR="$AR" # Let the user override the test.
1083 else
1084   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1085   for ac_dir in $PATH; do
1086     test -z "$ac_dir" && ac_dir=.
1087     if test -f $ac_dir/$ac_word; then
1088       ac_cv_prog_AR="ar"
1089       break
1090     fi
1091   done
1092   IFS="$ac_save_ifs"
1093 fi
1094 fi
1095 AR="$ac_cv_prog_AR"
1096 if test -n "$AR"; then
1097   echo "$ac_t""$AR" 1>&6
1098 else
1099   echo "$ac_t""no" 1>&6
1100 fi
1101
1102 test -n "$ARFLAGS" || ARFLAGS="cr"
1103 # Extract the first word of "ranlib", so it can be a program name with args.
1104 set dummy ranlib; ac_word=$2
1105 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1106 echo "configure:1107: checking for $ac_word" >&5
1107 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1108   echo $ac_n "(cached) $ac_c" 1>&6
1109 else
1110   if test -n "$RANLIB"; then
1111   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1112 else
1113   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1114   for ac_dir in $PATH; do
1115     test -z "$ac_dir" && ac_dir=.
1116     if test -f $ac_dir/$ac_word; then
1117       ac_cv_prog_RANLIB="ranlib"
1118       break
1119     fi
1120   done
1121   IFS="$ac_save_ifs"
1122   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1123 fi
1124 fi
1125 RANLIB="$ac_cv_prog_RANLIB"
1126 if test -n "$RANLIB"; then
1127   echo "$ac_t""$RANLIB" 1>&6
1128 else
1129   echo "$ac_t""no" 1>&6
1130 fi
1131
1132
1133 MAKE_SHELL=/bin/sh
1134
1135
1136 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1137 echo "configure:1138: checking return type of signal handlers" >&5
1138 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1139   echo $ac_n "(cached) $ac_c" 1>&6
1140 else
1141   cat > conftest.$ac_ext <<EOF
1142 #line 1143 "configure"
1143 #include "confdefs.h"
1144 #include <sys/types.h>
1145 #include <signal.h>
1146 #ifdef signal
1147 #undef signal
1148 #endif
1149 #ifdef __cplusplus
1150 extern "C" void (*signal (int, void (*)(int)))(int);
1151 #else
1152 void (*signal ()) ();
1153 #endif
1154
1155 int main() {
1156 int i;
1157 ; return 0; }
1158 EOF
1159 if { (eval echo configure:1160: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1160   rm -rf conftest*
1161   ac_cv_type_signal=void
1162 else
1163   echo "configure: failed program was:" >&5
1164   cat conftest.$ac_ext >&5
1165   rm -rf conftest*
1166   ac_cv_type_signal=int
1167 fi
1168 rm -f conftest*
1169 fi
1170
1171 echo "$ac_t""$ac_cv_type_signal" 1>&6
1172 cat >> confdefs.h <<EOF
1173 #define RETSIGTYPE $ac_cv_type_signal
1174 EOF
1175
1176
1177
1178 echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
1179 echo "configure:1180: checking whether stat file-mode macros are broken" >&5
1180 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
1181   echo $ac_n "(cached) $ac_c" 1>&6
1182 else
1183   cat > conftest.$ac_ext <<EOF
1184 #line 1185 "configure"
1185 #include "confdefs.h"
1186 #include <sys/types.h>
1187 #include <sys/stat.h>
1188
1189 #if defined(S_ISBLK) && defined(S_IFDIR)
1190 # if S_ISBLK (S_IFDIR)
1191 You lose.
1192 # endif
1193 #endif
1194
1195 #if defined(S_ISBLK) && defined(S_IFCHR)
1196 # if S_ISBLK (S_IFCHR)
1197 You lose.
1198 # endif
1199 #endif
1200
1201 #if defined(S_ISLNK) && defined(S_IFREG)
1202 # if S_ISLNK (S_IFREG)
1203 You lose.
1204 # endif
1205 #endif
1206
1207 #if defined(S_ISSOCK) && defined(S_IFREG)
1208 # if S_ISSOCK (S_IFREG)
1209 You lose.
1210 # endif
1211 #endif
1212
1213 EOF
1214 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1215   egrep "You lose" >/dev/null 2>&1; then
1216   rm -rf conftest*
1217   ac_cv_header_stat_broken=yes
1218 else
1219   rm -rf conftest*
1220   ac_cv_header_stat_broken=no
1221 fi
1222 rm -f conftest*
1223
1224 fi
1225
1226 echo "$ac_t""$ac_cv_header_stat_broken" 1>&6
1227 if test $ac_cv_header_stat_broken = yes; then
1228   cat >> confdefs.h <<\EOF
1229 #define STAT_MACROS_BROKEN 1
1230 EOF
1231
1232 fi
1233
1234 ac_header_dirent=no
1235 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
1236 do
1237 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1238 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
1239 echo "configure:1240: checking for $ac_hdr that defines DIR" >&5
1240 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
1241   echo $ac_n "(cached) $ac_c" 1>&6
1242 else
1243   cat > conftest.$ac_ext <<EOF
1244 #line 1245 "configure"
1245 #include "confdefs.h"
1246 #include <sys/types.h>
1247 #include <$ac_hdr>
1248 int main() {
1249 DIR *dirp = 0;
1250 ; return 0; }
1251 EOF
1252 if { (eval echo configure:1253: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1253   rm -rf conftest*
1254   eval "ac_cv_header_dirent_$ac_safe=yes"
1255 else
1256   echo "configure: failed program was:" >&5
1257   cat conftest.$ac_ext >&5
1258   rm -rf conftest*
1259   eval "ac_cv_header_dirent_$ac_safe=no"
1260 fi
1261 rm -f conftest*
1262 fi
1263 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
1264   echo "$ac_t""yes" 1>&6
1265     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1266   cat >> confdefs.h <<EOF
1267 #define $ac_tr_hdr 1
1268 EOF
1269  ac_header_dirent=$ac_hdr; break
1270 else
1271   echo "$ac_t""no" 1>&6
1272 fi
1273 done
1274 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
1275 if test $ac_header_dirent = dirent.h; then
1276 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
1277 echo "configure:1278: checking for opendir in -ldir" >&5
1278 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
1279 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1280   echo $ac_n "(cached) $ac_c" 1>&6
1281 else
1282   ac_save_LIBS="$LIBS"
1283 LIBS="-ldir  $LIBS"
1284 cat > conftest.$ac_ext <<EOF
1285 #line 1286 "configure"
1286 #include "confdefs.h"
1287 /* Override any gcc2 internal prototype to avoid an error.  */
1288 /* We use char because int might match the return type of a gcc2
1289     builtin and then its argument prototype would still apply.  */
1290 char opendir();
1291
1292 int main() {
1293 opendir()
1294 ; return 0; }
1295 EOF
1296 if { (eval echo configure:1297: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1297   rm -rf conftest*
1298   eval "ac_cv_lib_$ac_lib_var=yes"
1299 else
1300   echo "configure: failed program was:" >&5
1301   cat conftest.$ac_ext >&5
1302   rm -rf conftest*
1303   eval "ac_cv_lib_$ac_lib_var=no"
1304 fi
1305 rm -f conftest*
1306 LIBS="$ac_save_LIBS"
1307
1308 fi
1309 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1310   echo "$ac_t""yes" 1>&6
1311   LIBS="$LIBS -ldir"
1312 else
1313   echo "$ac_t""no" 1>&6
1314 fi
1315
1316 else
1317 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
1318 echo "configure:1319: checking for opendir in -lx" >&5
1319 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
1320 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1321   echo $ac_n "(cached) $ac_c" 1>&6
1322 else
1323   ac_save_LIBS="$LIBS"
1324 LIBS="-lx  $LIBS"
1325 cat > conftest.$ac_ext <<EOF
1326 #line 1327 "configure"
1327 #include "confdefs.h"
1328 /* Override any gcc2 internal prototype to avoid an error.  */
1329 /* We use char because int might match the return type of a gcc2
1330     builtin and then its argument prototype would still apply.  */
1331 char opendir();
1332
1333 int main() {
1334 opendir()
1335 ; return 0; }
1336 EOF
1337 if { (eval echo configure:1338: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1338   rm -rf conftest*
1339   eval "ac_cv_lib_$ac_lib_var=yes"
1340 else
1341   echo "configure: failed program was:" >&5
1342   cat conftest.$ac_ext >&5
1343   rm -rf conftest*
1344   eval "ac_cv_lib_$ac_lib_var=no"
1345 fi
1346 rm -f conftest*
1347 LIBS="$ac_save_LIBS"
1348
1349 fi
1350 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1351   echo "$ac_t""yes" 1>&6
1352   LIBS="$LIBS -lx"
1353 else
1354   echo "$ac_t""no" 1>&6
1355 fi
1356
1357 fi
1358
1359
1360 for ac_func in strcasecmp select setenv putenv tcgetattr setlocale lstat
1361 do
1362 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1363 echo "configure:1364: checking for $ac_func" >&5
1364 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1365   echo $ac_n "(cached) $ac_c" 1>&6
1366 else
1367   cat > conftest.$ac_ext <<EOF
1368 #line 1369 "configure"
1369 #include "confdefs.h"
1370 /* System header to define __stub macros and hopefully few prototypes,
1371     which can conflict with char $ac_func(); below.  */
1372 #include <assert.h>
1373 /* Override any gcc2 internal prototype to avoid an error.  */
1374 /* We use char because int might match the return type of a gcc2
1375     builtin and then its argument prototype would still apply.  */
1376 char $ac_func();
1377
1378 int main() {
1379
1380 /* The GNU C library defines this for functions which it implements
1381     to always fail with ENOSYS.  Some functions are actually named
1382     something starting with __ and the normal name is an alias.  */
1383 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1384 choke me
1385 #else
1386 $ac_func();
1387 #endif
1388
1389 ; return 0; }
1390 EOF
1391 if { (eval echo configure:1392: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1392   rm -rf conftest*
1393   eval "ac_cv_func_$ac_func=yes"
1394 else
1395   echo "configure: failed program was:" >&5
1396   cat conftest.$ac_ext >&5
1397   rm -rf conftest*
1398   eval "ac_cv_func_$ac_func=no"
1399 fi
1400 rm -f conftest*
1401 fi
1402
1403 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1404   echo "$ac_t""yes" 1>&6
1405     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1406   cat >> confdefs.h <<EOF
1407 #define $ac_tr_func 1
1408 EOF
1409
1410 else
1411   echo "$ac_t""no" 1>&6
1412 fi
1413 done
1414
1415
1416 echo $ac_n "checking for working strcoll""... $ac_c" 1>&6
1417 echo "configure:1418: checking for working strcoll" >&5
1418 if eval "test \"`echo '$''{'ac_cv_func_strcoll_works'+set}'`\" = set"; then
1419   echo $ac_n "(cached) $ac_c" 1>&6
1420 else
1421   if test "$cross_compiling" = yes; then
1422   ac_cv_func_strcoll_works=no
1423 else
1424   cat > conftest.$ac_ext <<EOF
1425 #line 1426 "configure"
1426 #include "confdefs.h"
1427 #include <string.h>
1428 main ()
1429 {
1430   exit (strcoll ("abc", "def") >= 0 ||
1431         strcoll ("ABC", "DEF") >= 0 ||
1432         strcoll ("123", "456") >= 0);
1433 }
1434 EOF
1435 if { (eval echo configure:1436: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1436 then
1437   ac_cv_func_strcoll_works=yes
1438 else
1439   echo "configure: failed program was:" >&5
1440   cat conftest.$ac_ext >&5
1441   rm -fr conftest*
1442   ac_cv_func_strcoll_works=no
1443 fi
1444 rm -fr conftest*
1445 fi
1446
1447 fi
1448
1449 echo "$ac_t""$ac_cv_func_strcoll_works" 1>&6
1450 if test $ac_cv_func_strcoll_works = yes; then
1451   cat >> confdefs.h <<\EOF
1452 #define HAVE_STRCOLL 1
1453 EOF
1454
1455 fi
1456
1457
1458 for ac_hdr in unistd.h stdlib.h varargs.h stdarg.h string.h \
1459                 sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
1460                 termcap.h termios.h termio.h sys/file.h locale.h
1461 do
1462 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1463 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1464 echo "configure:1465: checking for $ac_hdr" >&5
1465 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1466   echo $ac_n "(cached) $ac_c" 1>&6
1467 else
1468   cat > conftest.$ac_ext <<EOF
1469 #line 1470 "configure"
1470 #include "confdefs.h"
1471 #include <$ac_hdr>
1472 EOF
1473 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1474 { (eval echo configure:1475: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1475 ac_err=`grep -v '^ *+' conftest.out`
1476 if test -z "$ac_err"; then
1477   rm -rf conftest*
1478   eval "ac_cv_header_$ac_safe=yes"
1479 else
1480   echo "$ac_err" >&5
1481   echo "configure: failed program was:" >&5
1482   cat conftest.$ac_ext >&5
1483   rm -rf conftest*
1484   eval "ac_cv_header_$ac_safe=no"
1485 fi
1486 rm -f conftest*
1487 fi
1488 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1489   echo "$ac_t""yes" 1>&6
1490     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1491   cat >> confdefs.h <<EOF
1492 #define $ac_tr_hdr 1
1493 EOF
1494
1495 else
1496   echo "$ac_t""no" 1>&6
1497 fi
1498 done
1499
1500
1501
1502 echo $ac_n "checking for type of signal functions""... $ac_c" 1>&6
1503 echo "configure:1504: checking for type of signal functions" >&5
1504 if eval "test \"`echo '$''{'bash_cv_signal_vintage'+set}'`\" = set"; then
1505   echo $ac_n "(cached) $ac_c" 1>&6
1506 else
1507
1508   cat > conftest.$ac_ext <<EOF
1509 #line 1510 "configure"
1510 #include "confdefs.h"
1511 #include <signal.h>
1512 int main() {
1513
1514     sigset_t ss;
1515     struct sigaction sa;
1516     sigemptyset(&ss); sigsuspend(&ss);
1517     sigaction(SIGINT, &sa, (struct sigaction *) 0);
1518     sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
1519
1520 ; return 0; }
1521 EOF
1522 if { (eval echo configure:1523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1523   rm -rf conftest*
1524   bash_cv_signal_vintage=posix
1525 else
1526   echo "configure: failed program was:" >&5
1527   cat conftest.$ac_ext >&5
1528   rm -rf conftest*
1529
1530     cat > conftest.$ac_ext <<EOF
1531 #line 1532 "configure"
1532 #include "confdefs.h"
1533 #include <signal.h>
1534 int main() {
1535
1536         int mask = sigmask(SIGINT);
1537         sigsetmask(mask); sigblock(mask); sigpause(mask);
1538
1539 ; return 0; }
1540 EOF
1541 if { (eval echo configure:1542: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1542   rm -rf conftest*
1543   bash_cv_signal_vintage=4.2bsd
1544 else
1545   echo "configure: failed program was:" >&5
1546   cat conftest.$ac_ext >&5
1547   rm -rf conftest*
1548
1549       cat > conftest.$ac_ext <<EOF
1550 #line 1551 "configure"
1551 #include "confdefs.h"
1552
1553         #include <signal.h>
1554         RETSIGTYPE foo() { }
1555 int main() {
1556
1557                 int mask = sigmask(SIGINT);
1558                 sigset(SIGINT, foo); sigrelse(SIGINT);
1559                 sighold(SIGINT); sigpause(SIGINT);
1560
1561 ; return 0; }
1562 EOF
1563 if { (eval echo configure:1564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1564   rm -rf conftest*
1565   bash_cv_signal_vintage=svr3
1566 else
1567   echo "configure: failed program was:" >&5
1568   cat conftest.$ac_ext >&5
1569   rm -rf conftest*
1570   bash_cv_signal_vintage=v7
1571
1572 fi
1573 rm -f conftest*
1574
1575 fi
1576 rm -f conftest*
1577
1578 fi
1579 rm -f conftest*
1580
1581 fi
1582
1583 echo "$ac_t""$bash_cv_signal_vintage" 1>&6
1584 if test "$bash_cv_signal_vintage" = posix; then
1585 cat >> confdefs.h <<\EOF
1586 #define HAVE_POSIX_SIGNALS 1
1587 EOF
1588
1589 elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
1590 cat >> confdefs.h <<\EOF
1591 #define HAVE_BSD_SIGNALS 1
1592 EOF
1593
1594 elif test "$bash_cv_signal_vintage" = svr3; then
1595 cat >> confdefs.h <<\EOF
1596 #define HAVE_USG_SIGHOLD 1
1597 EOF
1598
1599 fi
1600
1601
1602
1603 echo $ac_n "checking if signal handlers must be reinstalled when invoked""... $ac_c" 1>&6
1604 echo "configure:1605: checking if signal handlers must be reinstalled when invoked" >&5
1605 if eval "test \"`echo '$''{'bash_cv_must_reinstall_sighandlers'+set}'`\" = set"; then
1606   echo $ac_n "(cached) $ac_c" 1>&6
1607 else
1608   if test "$cross_compiling" = yes; then
1609   echo "configure: warning: cannot check signal handling if cross compiling -- defaulting to no" 1>&2
1610     bash_cv_must_reinstall_sighandlers=no
1611
1612 else
1613   cat > conftest.$ac_ext <<EOF
1614 #line 1615 "configure"
1615 #include "confdefs.h"
1616
1617 #include <signal.h>
1618 #ifdef HAVE_UNISTD_H
1619 #include <unistd.h>
1620 #endif
1621
1622 typedef RETSIGTYPE sigfunc();
1623
1624 int nsigint;
1625
1626 #ifdef HAVE_POSIX_SIGNALS
1627 sigfunc *
1628 set_signal_handler(sig, handler)
1629      int sig;
1630      sigfunc *handler;
1631 {
1632   struct sigaction act, oact;
1633   act.sa_handler = handler;
1634   act.sa_flags = 0;
1635   sigemptyset (&act.sa_mask);
1636   sigemptyset (&oact.sa_mask);
1637   sigaction (sig, &act, &oact);
1638   return (oact.sa_handler);
1639 }
1640 #else
1641 #define set_signal_handler(s, h) signal(s, h)
1642 #endif
1643
1644 RETSIGTYPE
1645 sigint(s)
1646 int s;
1647 {
1648   nsigint++;
1649 }
1650
1651 main()
1652 {
1653         nsigint = 0;
1654         set_signal_handler(SIGINT, sigint);
1655         kill((int)getpid(), SIGINT);
1656         kill((int)getpid(), SIGINT);
1657         exit(nsigint != 2);
1658 }
1659
1660 EOF
1661 if { (eval echo configure:1662: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1662 then
1663   bash_cv_must_reinstall_sighandlers=no
1664 else
1665   echo "configure: failed program was:" >&5
1666   cat conftest.$ac_ext >&5
1667   rm -fr conftest*
1668   bash_cv_must_reinstall_sighandlers=yes
1669 fi
1670 rm -fr conftest*
1671 fi
1672
1673 fi
1674
1675 echo "$ac_t""$bash_cv_must_reinstall_sighandlers" 1>&6
1676 if test $bash_cv_must_reinstall_sighandlers = yes; then
1677 cat >> confdefs.h <<\EOF
1678 #define MUST_REINSTALL_SIGHANDLERS 1
1679 EOF
1680
1681 fi
1682
1683
1684
1685 echo $ac_n "checking for presence of POSIX-style sigsetjmp/siglongjmp""... $ac_c" 1>&6
1686 echo "configure:1687: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
1687 if eval "test \"`echo '$''{'bash_cv_func_sigsetjmp'+set}'`\" = set"; then
1688   echo $ac_n "(cached) $ac_c" 1>&6
1689 else
1690   if test "$cross_compiling" = yes; then
1691   echo "configure: warning: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" 1>&2
1692      bash_cv_func_sigsetjmp=missing
1693
1694 else
1695   cat > conftest.$ac_ext <<EOF
1696 #line 1697 "configure"
1697 #include "confdefs.h"
1698
1699 #ifdef HAVE_UNISTD_H
1700 #include <unistd.h>
1701 #endif
1702 #include <sys/types.h>
1703 #include <signal.h>
1704 #include <setjmp.h>
1705
1706 main()
1707 {
1708 #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
1709 exit (1);
1710 #else
1711
1712 int code;
1713 sigset_t set, oset;
1714 sigjmp_buf xx;
1715
1716 /* get the mask */
1717 sigemptyset(&set);
1718 sigemptyset(&oset);
1719 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
1720 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
1721
1722 /* save it */
1723 code = sigsetjmp(xx, 1);
1724 if (code)
1725   exit(0);      /* could get sigmask and compare to oset here. */
1726
1727 /* change it */
1728 sigaddset(&set, SIGINT);
1729 sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
1730
1731 /* and siglongjmp */
1732 siglongjmp(xx, 10);
1733 exit(1);
1734 #endif
1735 }
1736 EOF
1737 if { (eval echo configure:1738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1738 then
1739   bash_cv_func_sigsetjmp=present
1740 else
1741   echo "configure: failed program was:" >&5
1742   cat conftest.$ac_ext >&5
1743   rm -fr conftest*
1744   bash_cv_func_sigsetjmp=missing
1745 fi
1746 rm -fr conftest*
1747 fi
1748
1749 fi
1750
1751 echo "$ac_t""$bash_cv_func_sigsetjmp" 1>&6
1752 if test $bash_cv_func_sigsetjmp = present; then
1753 cat >> confdefs.h <<\EOF
1754 #define HAVE_POSIX_SIGSETJMP 1
1755 EOF
1756
1757 fi
1758
1759 echo $ac_n "checking for lstat""... $ac_c" 1>&6
1760 echo "configure:1761: checking for lstat" >&5
1761 if eval "test \"`echo '$''{'bash_cv_func_lstat'+set}'`\" = set"; then
1762   echo $ac_n "(cached) $ac_c" 1>&6
1763 else
1764   cat > conftest.$ac_ext <<EOF
1765 #line 1766 "configure"
1766 #include "confdefs.h"
1767
1768 #include <sys/types.h>
1769 #include <sys/stat.h>
1770
1771 int main() {
1772  lstat(".",(struct stat *)0);
1773 ; return 0; }
1774 EOF
1775 if { (eval echo configure:1776: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1776   rm -rf conftest*
1777   bash_cv_func_lstat=yes
1778 else
1779   echo "configure: failed program was:" >&5
1780   cat conftest.$ac_ext >&5
1781   rm -rf conftest*
1782   bash_cv_func_lstat=no
1783 fi
1784 rm -f conftest*
1785 fi
1786
1787 echo "$ac_t""$bash_cv_func_lstat" 1>&6
1788 if test $bash_cv_func_lstat = yes; then
1789   cat >> confdefs.h <<\EOF
1790 #define HAVE_LSTAT 1
1791 EOF
1792
1793 fi
1794
1795 echo $ac_n "checking whether programs are able to redeclare getpw functions""... $ac_c" 1>&6
1796 echo "configure:1797: checking whether programs are able to redeclare getpw functions" >&5
1797 if eval "test \"`echo '$''{'bash_cv_can_redecl_getpw'+set}'`\" = set"; then
1798   echo $ac_n "(cached) $ac_c" 1>&6
1799 else
1800   cat > conftest.$ac_ext <<EOF
1801 #line 1802 "configure"
1802 #include "confdefs.h"
1803 #include <sys/types.h>
1804 #include <pwd.h>
1805 extern struct passwd *getpwent();
1806 extern struct passwd *getpwuid();
1807 extern struct passwd *getpwnam();
1808 int main() {
1809 struct passwd *z; z = getpwent(); z = getpwuid(0); z = getpwnam("root");
1810 ; return 0; }
1811 EOF
1812 if { (eval echo configure:1813: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1813   rm -rf conftest*
1814   bash_cv_can_redecl_getpw=yes
1815 else
1816   echo "configure: failed program was:" >&5
1817   cat conftest.$ac_ext >&5
1818   rm -rf conftest*
1819   bash_cv_can_redecl_getpw=no
1820 fi
1821 rm -f conftest*
1822 fi
1823
1824 echo "$ac_t""$bash_cv_can_redecl_getpw" 1>&6
1825 if test $bash_cv_can_redecl_getpw = no; then
1826 cat >> confdefs.h <<\EOF
1827 #define HAVE_GETPW_DECLS 1
1828 EOF
1829
1830 fi
1831
1832
1833 echo $ac_n "checking whether or not strcoll and strcmp differ""... $ac_c" 1>&6
1834 echo "configure:1835: checking whether or not strcoll and strcmp differ" >&5
1835 if eval "test \"`echo '$''{'bash_cv_func_strcoll_broken'+set}'`\" = set"; then
1836   echo $ac_n "(cached) $ac_c" 1>&6
1837 else
1838   if test "$cross_compiling" = yes; then
1839   echo "configure: warning: cannot check strcoll if cross compiling -- defaulting to no" 1>&2
1840     bash_cv_func_strcoll_broken=no
1841
1842 else
1843   cat > conftest.$ac_ext <<EOF
1844 #line 1845 "configure"
1845 #include "confdefs.h"
1846
1847 #include <stdio.h>
1848 #if defined (HAVE_LOCALE_H)
1849 #include <locale.h>
1850 #endif
1851
1852 main(c, v)
1853 int     c;
1854 char    *v[];
1855 {
1856         int     r1, r2;
1857         char    *deflocale, *defcoll;
1858
1859 #ifdef HAVE_SETLOCALE
1860         deflocale = setlocale(LC_ALL, "");
1861         defcoll = setlocale(LC_COLLATE, "");
1862 #endif
1863
1864 #ifdef HAVE_STRCOLL
1865         /* These two values are taken from tests/glob-test. */
1866         r1 = strcoll("abd", "aXd");
1867 #else
1868         r1 = 0;
1869 #endif
1870         r2 = strcmp("abd", "aXd");
1871
1872         /* These two should both be greater than 0.  It is permissible for
1873            a system to return different values, as long as the sign is the
1874            same. */
1875
1876         /* Exit with 1 (failure) if these two values are both > 0, since
1877            this tests whether strcoll(3) is broken with respect to strcmp(3)
1878            in the default locale. */
1879         exit (r1 > 0 && r2 > 0);
1880 }
1881
1882 EOF
1883 if { (eval echo configure:1884: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1884 then
1885   bash_cv_func_strcoll_broken=yes
1886 else
1887   echo "configure: failed program was:" >&5
1888   cat conftest.$ac_ext >&5
1889   rm -fr conftest*
1890   bash_cv_func_strcoll_broken=no
1891 fi
1892 rm -fr conftest*
1893 fi
1894
1895 fi
1896
1897 echo "$ac_t""$bash_cv_func_strcoll_broken" 1>&6
1898 if test $bash_cv_func_strcoll_broken = yes; then
1899 cat >> confdefs.h <<\EOF
1900 #define STRCOLL_BROKEN 1
1901 EOF
1902
1903 fi
1904
1905
1906 echo $ac_n "checking whether signal handlers are of type void""... $ac_c" 1>&6
1907 echo "configure:1908: checking whether signal handlers are of type void" >&5
1908 if eval "test \"`echo '$''{'bash_cv_void_sighandler'+set}'`\" = set"; then
1909   echo $ac_n "(cached) $ac_c" 1>&6
1910 else
1911   cat > conftest.$ac_ext <<EOF
1912 #line 1913 "configure"
1913 #include "confdefs.h"
1914 #include <sys/types.h>
1915 #include <signal.h>
1916 #ifdef signal
1917 #undef signal
1918 #endif
1919 #ifdef __cplusplus
1920 extern "C"
1921 #endif
1922 void (*signal ()) ();
1923 int main() {
1924 int i;
1925 ; return 0; }
1926 EOF
1927 if { (eval echo configure:1928: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1928   rm -rf conftest*
1929   bash_cv_void_sighandler=yes
1930 else
1931   echo "configure: failed program was:" >&5
1932   cat conftest.$ac_ext >&5
1933   rm -rf conftest*
1934   bash_cv_void_sighandler=no
1935 fi
1936 rm -f conftest*
1937 fi
1938 echo "$ac_t""$bash_cv_void_sighandler" 1>&6
1939 if test $bash_cv_void_sighandler = yes; then
1940 cat >> confdefs.h <<\EOF
1941 #define VOID_SIGHANDLER 1
1942 EOF
1943
1944 fi
1945
1946 echo $ac_n "checking for TIOCGWINSZ in sys/ioctl.h""... $ac_c" 1>&6
1947 echo "configure:1948: checking for TIOCGWINSZ in sys/ioctl.h" >&5
1948 if eval "test \"`echo '$''{'bash_cv_tiocgwinsz_in_ioctl'+set}'`\" = set"; then
1949   echo $ac_n "(cached) $ac_c" 1>&6
1950 else
1951   cat > conftest.$ac_ext <<EOF
1952 #line 1953 "configure"
1953 #include "confdefs.h"
1954 #include <sys/types.h>
1955 #include <sys/ioctl.h>
1956 int main() {
1957 int x = TIOCGWINSZ;
1958 ; return 0; }
1959 EOF
1960 if { (eval echo configure:1961: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1961   rm -rf conftest*
1962   bash_cv_tiocgwinsz_in_ioctl=yes
1963 else
1964   echo "configure: failed program was:" >&5
1965   cat conftest.$ac_ext >&5
1966   rm -rf conftest*
1967   bash_cv_tiocgwinsz_in_ioctl=no
1968 fi
1969 rm -f conftest*
1970 fi
1971
1972 echo "$ac_t""$bash_cv_tiocgwinsz_in_ioctl" 1>&6
1973 if test $bash_cv_tiocgwinsz_in_ioctl = yes; then
1974 cat >> confdefs.h <<\EOF
1975 #define GWINSZ_IN_SYS_IOCTL 1
1976 EOF
1977
1978 fi
1979
1980 echo $ac_n "checking for TIOCSTAT in sys/ioctl.h""... $ac_c" 1>&6
1981 echo "configure:1982: checking for TIOCSTAT in sys/ioctl.h" >&5
1982 if eval "test \"`echo '$''{'bash_cv_tiocstat_in_ioctl'+set}'`\" = set"; then
1983   echo $ac_n "(cached) $ac_c" 1>&6
1984 else
1985   cat > conftest.$ac_ext <<EOF
1986 #line 1987 "configure"
1987 #include "confdefs.h"
1988 #include <sys/types.h>
1989 #include <sys/ioctl.h>
1990 int main() {
1991 int x = TIOCSTAT;
1992 ; return 0; }
1993 EOF
1994 if { (eval echo configure:1995: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1995   rm -rf conftest*
1996   bash_cv_tiocstat_in_ioctl=yes
1997 else
1998   echo "configure: failed program was:" >&5
1999   cat conftest.$ac_ext >&5
2000   rm -rf conftest*
2001   bash_cv_tiocstat_in_ioctl=no
2002 fi
2003 rm -f conftest*
2004 fi
2005
2006 echo "$ac_t""$bash_cv_tiocstat_in_ioctl" 1>&6
2007 if test $bash_cv_tiocstat_in_ioctl = yes; then
2008 cat >> confdefs.h <<\EOF
2009 #define TIOCSTAT_IN_SYS_IOCTL 1
2010 EOF
2011
2012 fi
2013
2014 echo $ac_n "checking for FIONREAD in sys/ioctl.h""... $ac_c" 1>&6
2015 echo "configure:2016: checking for FIONREAD in sys/ioctl.h" >&5
2016 if eval "test \"`echo '$''{'bash_cv_fionread_in_ioctl'+set}'`\" = set"; then
2017   echo $ac_n "(cached) $ac_c" 1>&6
2018 else
2019   cat > conftest.$ac_ext <<EOF
2020 #line 2021 "configure"
2021 #include "confdefs.h"
2022 #include <sys/types.h>
2023 #include <sys/ioctl.h>
2024 int main() {
2025 int x = FIONREAD;
2026 ; return 0; }
2027 EOF
2028 if { (eval echo configure:2029: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2029   rm -rf conftest*
2030   bash_cv_fionread_in_ioctl=yes
2031 else
2032   echo "configure: failed program was:" >&5
2033   cat conftest.$ac_ext >&5
2034   rm -rf conftest*
2035   bash_cv_fionread_in_ioctl=no
2036 fi
2037 rm -f conftest*
2038 fi
2039
2040 echo "$ac_t""$bash_cv_fionread_in_ioctl" 1>&6
2041 if test $bash_cv_fionread_in_ioctl = yes; then
2042 cat >> confdefs.h <<\EOF
2043 #define FIONREAD_IN_SYS_IOCTL 1
2044 EOF
2045
2046 fi
2047
2048 echo $ac_n "checking for speed_t in sys/types.h""... $ac_c" 1>&6
2049 echo "configure:2050: checking for speed_t in sys/types.h" >&5
2050 if eval "test \"`echo '$''{'bash_cv_speed_t_in_sys_types'+set}'`\" = set"; then
2051   echo $ac_n "(cached) $ac_c" 1>&6
2052 else
2053   cat > conftest.$ac_ext <<EOF
2054 #line 2055 "configure"
2055 #include "confdefs.h"
2056 #include <sys/types.h>
2057 int main() {
2058 speed_t x;
2059 ; return 0; }
2060 EOF
2061 if { (eval echo configure:2062: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2062   rm -rf conftest*
2063   bash_cv_speed_t_in_sys_types=yes
2064 else
2065   echo "configure: failed program was:" >&5
2066   cat conftest.$ac_ext >&5
2067   rm -rf conftest*
2068   bash_cv_speed_t_in_sys_types=no
2069 fi
2070 rm -f conftest*
2071 fi
2072
2073 echo "$ac_t""$bash_cv_speed_t_in_sys_types" 1>&6
2074 if test $bash_cv_speed_t_in_sys_types = yes; then
2075 cat >> confdefs.h <<\EOF
2076 #define SPEED_T_IN_SYS_TYPES 1
2077 EOF
2078
2079 fi
2080
2081 echo $ac_n "checking for struct winsize in sys/ioctl.h and termios.h""... $ac_c" 1>&6
2082 echo "configure:2083: checking for struct winsize in sys/ioctl.h and termios.h" >&5
2083 if eval "test \"`echo '$''{'bash_cv_struct_winsize_header'+set}'`\" = set"; then
2084   echo $ac_n "(cached) $ac_c" 1>&6
2085 else
2086   cat > conftest.$ac_ext <<EOF
2087 #line 2088 "configure"
2088 #include "confdefs.h"
2089 #include <sys/types.h>
2090 #include <sys/ioctl.h>
2091 int main() {
2092 struct winsize x;
2093 ; return 0; }
2094 EOF
2095 if { (eval echo configure:2096: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2096   rm -rf conftest*
2097   bash_cv_struct_winsize_header=ioctl_h
2098 else
2099   echo "configure: failed program was:" >&5
2100   cat conftest.$ac_ext >&5
2101   rm -rf conftest*
2102   cat > conftest.$ac_ext <<EOF
2103 #line 2104 "configure"
2104 #include "confdefs.h"
2105 #include <sys/types.h>
2106 #include <termios.h>
2107 int main() {
2108 struct winsize x;
2109 ; return 0; }
2110 EOF
2111 if { (eval echo configure:2112: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2112   rm -rf conftest*
2113   bash_cv_struct_winsize_header=termios_h
2114 else
2115   echo "configure: failed program was:" >&5
2116   cat conftest.$ac_ext >&5
2117   rm -rf conftest*
2118   bash_cv_struct_winsize_header=other
2119 fi
2120 rm -f conftest*
2121
2122 fi
2123 rm -f conftest*
2124 fi
2125
2126 if test $bash_cv_struct_winsize_header = ioctl_h; then
2127   echo "$ac_t""sys/ioctl.h" 1>&6
2128   cat >> confdefs.h <<\EOF
2129 #define STRUCT_WINSIZE_IN_SYS_IOCTL 1
2130 EOF
2131
2132 elif test $bash_cv_struct_winsize_header = termios_h; then
2133   echo "$ac_t""termios.h" 1>&6
2134   cat >> confdefs.h <<\EOF
2135 #define STRUCT_WINSIZE_IN_TERMIOS 1
2136 EOF
2137
2138 else
2139   echo "$ac_t""not found" 1>&6
2140 fi
2141
2142
2143 echo $ac_n "checking if struct dirent has a d_ino member""... $ac_c" 1>&6
2144 echo "configure:2145: checking if struct dirent has a d_ino member" >&5
2145 if eval "test \"`echo '$''{'bash_cv_dirent_has_dino'+set}'`\" = set"; then
2146   echo $ac_n "(cached) $ac_c" 1>&6
2147 else
2148   cat > conftest.$ac_ext <<EOF
2149 #line 2150 "configure"
2150 #include "confdefs.h"
2151
2152 #include <stdio.h>
2153 #include <sys/types.h>
2154 #ifdef HAVE_UNISTD_H
2155 # include <unistd.h>
2156 #endif /* HAVE_UNISTD_H */
2157 #if defined(HAVE_DIRENT_H)
2158 # include <dirent.h>
2159 #else
2160 # define dirent direct
2161 # ifdef HAVE_SYS_NDIR_H
2162 #  include <sys/ndir.h>
2163 # endif /* SYSNDIR */
2164 # ifdef HAVE_SYS_DIR_H
2165 #  include <sys/dir.h>
2166 # endif /* SYSDIR */
2167 # ifdef HAVE_NDIR_H
2168 #  include <ndir.h>
2169 # endif
2170 #endif /* HAVE_DIRENT_H */
2171
2172 int main() {
2173
2174 struct dirent d; int z; z = d.d_ino;
2175
2176 ; return 0; }
2177 EOF
2178 if { (eval echo configure:2179: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2179   rm -rf conftest*
2180   bash_cv_dirent_has_dino=yes
2181 else
2182   echo "configure: failed program was:" >&5
2183   cat conftest.$ac_ext >&5
2184   rm -rf conftest*
2185   bash_cv_dirent_has_dino=no
2186 fi
2187 rm -f conftest*
2188 fi
2189
2190 echo "$ac_t""$bash_cv_dirent_has_dino" 1>&6
2191 if test $bash_cv_dirent_has_dino = yes; then
2192 cat >> confdefs.h <<\EOF
2193 #define STRUCT_DIRENT_HAS_D_INO 1
2194 EOF
2195
2196 fi
2197
2198
2199 echo $ac_n "checking if struct dirent has a d_fileno member""... $ac_c" 1>&6
2200 echo "configure:2201: checking if struct dirent has a d_fileno member" >&5
2201 if eval "test \"`echo '$''{'bash_cv_dirent_has_d_fileno'+set}'`\" = set"; then
2202   echo $ac_n "(cached) $ac_c" 1>&6
2203 else
2204   cat > conftest.$ac_ext <<EOF
2205 #line 2206 "configure"
2206 #include "confdefs.h"
2207
2208 #include <stdio.h>
2209 #include <sys/types.h>
2210 #ifdef HAVE_UNISTD_H
2211 # include <unistd.h>
2212 #endif /* HAVE_UNISTD_H */
2213 #if defined(HAVE_DIRENT_H)
2214 # include <dirent.h>
2215 #else
2216 # define dirent direct
2217 # ifdef HAVE_SYS_NDIR_H
2218 #  include <sys/ndir.h>
2219 # endif /* SYSNDIR */
2220 # ifdef HAVE_SYS_DIR_H
2221 #  include <sys/dir.h>
2222 # endif /* SYSDIR */
2223 # ifdef HAVE_NDIR_H
2224 #  include <ndir.h>
2225 # endif
2226 #endif /* HAVE_DIRENT_H */
2227
2228 int main() {
2229
2230 struct dirent d; int z; z = d.d_fileno;
2231
2232 ; return 0; }
2233 EOF
2234 if { (eval echo configure:2235: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2235   rm -rf conftest*
2236   bash_cv_dirent_has_d_fileno=yes
2237 else
2238   echo "configure: failed program was:" >&5
2239   cat conftest.$ac_ext >&5
2240   rm -rf conftest*
2241   bash_cv_dirent_has_d_fileno=no
2242 fi
2243 rm -f conftest*
2244 fi
2245
2246 echo "$ac_t""$bash_cv_dirent_has_d_fileno" 1>&6
2247 if test $bash_cv_dirent_has_d_fileno = yes; then
2248 cat >> confdefs.h <<\EOF
2249 #define STRUCT_DIRENT_HAS_D_FILENO 1
2250 EOF
2251
2252 fi
2253
2254
2255 case "$host_os" in
2256 aix*)   prefer_curses=yes ;;
2257 esac
2258
2259 if test "X$bash_cv_termcap_lib" = "X"; then
2260 _bash_needmsg=yes
2261 else
2262 echo $ac_n "checking which library has the termcap functions""... $ac_c" 1>&6
2263 echo "configure:2264: checking which library has the termcap functions" >&5
2264 _bash_needmsg=
2265 fi
2266 if eval "test \"`echo '$''{'bash_cv_termcap_lib'+set}'`\" = set"; then
2267   echo $ac_n "(cached) $ac_c" 1>&6
2268 else
2269   echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
2270 echo "configure:2271: checking for tgetent in -ltermcap" >&5
2271 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
2272 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2273   echo $ac_n "(cached) $ac_c" 1>&6
2274 else
2275   ac_save_LIBS="$LIBS"
2276 LIBS="-ltermcap  $LIBS"
2277 cat > conftest.$ac_ext <<EOF
2278 #line 2279 "configure"
2279 #include "confdefs.h"
2280 /* Override any gcc2 internal prototype to avoid an error.  */
2281 /* We use char because int might match the return type of a gcc2
2282     builtin and then its argument prototype would still apply.  */
2283 char tgetent();
2284
2285 int main() {
2286 tgetent()
2287 ; return 0; }
2288 EOF
2289 if { (eval echo configure:2290: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2290   rm -rf conftest*
2291   eval "ac_cv_lib_$ac_lib_var=yes"
2292 else
2293   echo "configure: failed program was:" >&5
2294   cat conftest.$ac_ext >&5
2295   rm -rf conftest*
2296   eval "ac_cv_lib_$ac_lib_var=no"
2297 fi
2298 rm -f conftest*
2299 LIBS="$ac_save_LIBS"
2300
2301 fi
2302 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2303   echo "$ac_t""yes" 1>&6
2304   bash_cv_termcap_lib=libtermcap
2305 else
2306   echo "$ac_t""no" 1>&6
2307 echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6
2308 echo "configure:2309: checking for tgetent in -lcurses" >&5
2309 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'`
2310 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2311   echo $ac_n "(cached) $ac_c" 1>&6
2312 else
2313   ac_save_LIBS="$LIBS"
2314 LIBS="-lcurses  $LIBS"
2315 cat > conftest.$ac_ext <<EOF
2316 #line 2317 "configure"
2317 #include "confdefs.h"
2318 /* Override any gcc2 internal prototype to avoid an error.  */
2319 /* We use char because int might match the return type of a gcc2
2320     builtin and then its argument prototype would still apply.  */
2321 char tgetent();
2322
2323 int main() {
2324 tgetent()
2325 ; return 0; }
2326 EOF
2327 if { (eval echo configure:2328: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2328   rm -rf conftest*
2329   eval "ac_cv_lib_$ac_lib_var=yes"
2330 else
2331   echo "configure: failed program was:" >&5
2332   cat conftest.$ac_ext >&5
2333   rm -rf conftest*
2334   eval "ac_cv_lib_$ac_lib_var=no"
2335 fi
2336 rm -f conftest*
2337 LIBS="$ac_save_LIBS"
2338
2339 fi
2340 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2341   echo "$ac_t""yes" 1>&6
2342   bash_cv_termcap_lib=libcurses
2343 else
2344   echo "$ac_t""no" 1>&6
2345 echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6
2346 echo "configure:2347: checking for tgetent in -lncurses" >&5
2347 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'`
2348 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2349   echo $ac_n "(cached) $ac_c" 1>&6
2350 else
2351   ac_save_LIBS="$LIBS"
2352 LIBS="-lncurses  $LIBS"
2353 cat > conftest.$ac_ext <<EOF
2354 #line 2355 "configure"
2355 #include "confdefs.h"
2356 /* Override any gcc2 internal prototype to avoid an error.  */
2357 /* We use char because int might match the return type of a gcc2
2358     builtin and then its argument prototype would still apply.  */
2359 char tgetent();
2360
2361 int main() {
2362 tgetent()
2363 ; return 0; }
2364 EOF
2365 if { (eval echo configure:2366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2366   rm -rf conftest*
2367   eval "ac_cv_lib_$ac_lib_var=yes"
2368 else
2369   echo "configure: failed program was:" >&5
2370   cat conftest.$ac_ext >&5
2371   rm -rf conftest*
2372   eval "ac_cv_lib_$ac_lib_var=no"
2373 fi
2374 rm -f conftest*
2375 LIBS="$ac_save_LIBS"
2376
2377 fi
2378 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2379   echo "$ac_t""yes" 1>&6
2380   bash_cv_termcap_lib=libncurses
2381 else
2382   echo "$ac_t""no" 1>&6
2383 bash_cv_termcap_lib=gnutermcap
2384 fi
2385
2386 fi
2387
2388 fi
2389
2390 fi
2391
2392 if test "X$_bash_needmsg" = "Xyes"; then
2393 echo $ac_n "checking which library has the termcap functions""... $ac_c" 1>&6
2394 echo "configure:2395: checking which library has the termcap functions" >&5
2395 fi
2396 echo "$ac_t""using $bash_cv_termcap_lib" 1>&6
2397 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
2398 LDFLAGS="$LDFLAGS -L./lib/termcap"
2399 TERMCAP_LIB="./lib/termcap/libtermcap.a"
2400 TERMCAP_DEP="./lib/termcap/libtermcap.a"
2401 elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
2402 TERMCAP_LIB=-ltermcap
2403 TERMCAP_DEP=
2404 elif test $bash_cv_termcap_lib = libncurses; then
2405 TERMCAP_LIB=-lncurses
2406 TERMCAP_DEP=
2407 else
2408 TERMCAP_LIB=-lcurses
2409 TERMCAP_DEP=
2410 fi
2411
2412 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
2413         TERMCAP_LIB=-ltermcap   #default
2414 fi
2415
2416 case "$host_cpu" in
2417 *cray*) LOCAL_CFLAGS=-DCRAY ;;
2418 esac
2419
2420 case "$host_os" in
2421 isc*)   LOCAL_CFLAGS=-Disc386 ;;
2422 esac
2423
2424 # shared library configuration section
2425 #
2426 # Shared object configuration section.  These values are generated by
2427 # ${srcdir}/support/shobj-conf
2428 #
2429 if test -f ${srcdir}/support/shobj-conf; then
2430         echo $ac_n "checking configuration for building shared libraries""... $ac_c" 1>&6
2431 echo "configure:2432: checking configuration for building shared libraries" >&5
2432         eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C ${CC} -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445         echo "$ac_t""$SHLIB_STATUS" 1>&6
2446 fi
2447
2448 BUILD_DIR=`pwd`
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466 trap '' 1 2 15
2467 cat > confcache <<\EOF
2468 # This file is a shell script that caches the results of configure
2469 # tests run on this system so they can be shared between configure
2470 # scripts and configure runs.  It is not useful on other systems.
2471 # If it contains results you don't want to keep, you may remove or edit it.
2472 #
2473 # By default, configure uses ./config.cache as the cache file,
2474 # creating it if it does not exist already.  You can give configure
2475 # the --cache-file=FILE option to use a different cache file; that is
2476 # what configure does when it calls configure scripts in
2477 # subdirectories, so they share the cache.
2478 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2479 # config.status only pays attention to the cache file if you give it the
2480 # --recheck option to rerun configure.
2481 #
2482 EOF
2483 # The following way of writing the cache mishandles newlines in values,
2484 # but we know of no workaround that is simple, portable, and efficient.
2485 # So, don't put newlines in cache variables' values.
2486 # Ultrix sh set writes to stderr and can't be redirected directly,
2487 # and sets the high bit in the cache file unless we assign to the vars.
2488 (set) 2>&1 |
2489   case `(ac_space=' '; set) 2>&1` in
2490   *ac_space=\ *)
2491     # `set' does not quote correctly, so add quotes (double-quote substitution
2492     # turns \\\\ into \\, and sed turns \\ into \).
2493     sed -n \
2494       -e "s/'/'\\\\''/g" \
2495       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2496     ;;
2497   *)
2498     # `set' quotes correctly as required by POSIX, so do not add quotes.
2499     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2500     ;;
2501   esac >> confcache
2502 if cmp -s $cache_file confcache; then
2503   :
2504 else
2505   if test -w $cache_file; then
2506     echo "updating cache $cache_file"
2507     cat confcache > $cache_file
2508   else
2509     echo "not updating unwritable cache $cache_file"
2510   fi
2511 fi
2512 rm -f confcache
2513
2514 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2515
2516 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2517 # Let make expand exec_prefix.
2518 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2519
2520 # Any assignment to VPATH causes Sun make to only execute
2521 # the first set of double-colon rules, so remove it if not needed.
2522 # If there is a colon in the path, we need to keep it.
2523 if test "x$srcdir" = x.; then
2524   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2525 fi
2526
2527 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2528
2529 DEFS=-DHAVE_CONFIG_H
2530
2531 # Without the "./", some shells look in PATH for config.status.
2532 : ${CONFIG_STATUS=./config.status}
2533
2534 echo creating $CONFIG_STATUS
2535 rm -f $CONFIG_STATUS
2536 cat > $CONFIG_STATUS <<EOF
2537 #! /bin/sh
2538 # Generated automatically by configure.
2539 # Run this file to recreate the current configuration.
2540 # This directory was configured as follows,
2541 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2542 #
2543 # $0 $ac_configure_args
2544 #
2545 # Compiler output produced by configure, useful for debugging
2546 # configure, is in ./config.log if it exists.
2547
2548 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2549 for ac_option
2550 do
2551   case "\$ac_option" in
2552   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2553     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2554     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2555   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2556     echo "$CONFIG_STATUS generated by autoconf version 2.12"
2557     exit 0 ;;
2558   -help | --help | --hel | --he | --h)
2559     echo "\$ac_cs_usage"; exit 0 ;;
2560   *) echo "\$ac_cs_usage"; exit 1 ;;
2561   esac
2562 done
2563
2564 ac_given_srcdir=$srcdir
2565 ac_given_INSTALL="$INSTALL"
2566
2567 trap 'rm -fr `echo "Makefile doc/Makefile examples/Makefile shlib/Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2568 EOF
2569 cat >> $CONFIG_STATUS <<EOF
2570
2571 # Protect against being on the right side of a sed subst in config.status.
2572 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2573  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2574 $ac_vpsub
2575 $extrasub
2576 s%@CFLAGS@%$CFLAGS%g
2577 s%@CPPFLAGS@%$CPPFLAGS%g
2578 s%@CXXFLAGS@%$CXXFLAGS%g
2579 s%@DEFS@%$DEFS%g
2580 s%@LDFLAGS@%$LDFLAGS%g
2581 s%@LIBS@%$LIBS%g
2582 s%@exec_prefix@%$exec_prefix%g
2583 s%@prefix@%$prefix%g
2584 s%@program_transform_name@%$program_transform_name%g
2585 s%@bindir@%$bindir%g
2586 s%@sbindir@%$sbindir%g
2587 s%@libexecdir@%$libexecdir%g
2588 s%@datadir@%$datadir%g
2589 s%@sysconfdir@%$sysconfdir%g
2590 s%@sharedstatedir@%$sharedstatedir%g
2591 s%@localstatedir@%$localstatedir%g
2592 s%@libdir@%$libdir%g
2593 s%@includedir@%$includedir%g
2594 s%@oldincludedir@%$oldincludedir%g
2595 s%@infodir@%$infodir%g
2596 s%@mandir@%$mandir%g
2597 s%@host@%$host%g
2598 s%@host_alias@%$host_alias%g
2599 s%@host_cpu@%$host_cpu%g
2600 s%@host_vendor@%$host_vendor%g
2601 s%@host_os@%$host_os%g
2602 s%@CC@%$CC%g
2603 s%@CPP@%$CPP%g
2604 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2605 s%@INSTALL_DATA@%$INSTALL_DATA%g
2606 s%@AR@%$AR%g
2607 s%@RANLIB@%$RANLIB%g
2608 s%@MAKE_SHELL@%$MAKE_SHELL%g
2609 s%@SHOBJ_CC@%$SHOBJ_CC%g
2610 s%@SHOBJ_CFLAGS@%$SHOBJ_CFLAGS%g
2611 s%@SHOBJ_LD@%$SHOBJ_LD%g
2612 s%@SHOBJ_LDFLAGS@%$SHOBJ_LDFLAGS%g
2613 s%@SHOBJ_XLDFLAGS@%$SHOBJ_XLDFLAGS%g
2614 s%@SHOBJ_LIBS@%$SHOBJ_LIBS%g
2615 s%@SHOBJ_STATUS@%$SHOBJ_STATUS%g
2616 s%@SHLIB_STATUS@%$SHLIB_STATUS%g
2617 s%@SHLIB_XLDFLAGS@%$SHLIB_XLDFLAGS%g
2618 s%@SHLIB_LIBSUFF@%$SHLIB_LIBSUFF%g
2619 s%@SHLIB_LIBVERSION@%$SHLIB_LIBVERSION%g
2620 s%@SHLIB_LIBS@%$SHLIB_LIBS%g
2621 s%@BUILD_DIR@%$BUILD_DIR%g
2622 s%@LOCAL_CFLAGS@%$LOCAL_CFLAGS%g
2623 s%@LOCAL_LDFLAGS@%$LOCAL_LDFLAGS%g
2624 s%@LOCAL_DEFS@%$LOCAL_DEFS%g
2625 s%@ARFLAGS@%$ARFLAGS%g
2626 s%@LIBVERSION@%$LIBVERSION%g
2627 s%@TERMCAP_LIB@%$TERMCAP_LIB%g
2628
2629 CEOF
2630 EOF
2631
2632 cat >> $CONFIG_STATUS <<\EOF
2633
2634 # Split the substitutions into bite-sized pieces for seds with
2635 # small command number limits, like on Digital OSF/1 and HP-UX.
2636 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2637 ac_file=1 # Number of current file.
2638 ac_beg=1 # First line for current file.
2639 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2640 ac_more_lines=:
2641 ac_sed_cmds=""
2642 while $ac_more_lines; do
2643   if test $ac_beg -gt 1; then
2644     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2645   else
2646     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2647   fi
2648   if test ! -s conftest.s$ac_file; then
2649     ac_more_lines=false
2650     rm -f conftest.s$ac_file
2651   else
2652     if test -z "$ac_sed_cmds"; then
2653       ac_sed_cmds="sed -f conftest.s$ac_file"
2654     else
2655       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2656     fi
2657     ac_file=`expr $ac_file + 1`
2658     ac_beg=$ac_end
2659     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2660   fi
2661 done
2662 if test -z "$ac_sed_cmds"; then
2663   ac_sed_cmds=cat
2664 fi
2665 EOF
2666
2667 cat >> $CONFIG_STATUS <<EOF
2668
2669 CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile examples/Makefile shlib/Makefile"}
2670 EOF
2671 cat >> $CONFIG_STATUS <<\EOF
2672 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2673   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2674   case "$ac_file" in
2675   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2676        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2677   *) ac_file_in="${ac_file}.in" ;;
2678   esac
2679
2680   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2681
2682   # Remove last slash and all that follows it.  Not all systems have dirname.
2683   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2684   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2685     # The file is in a subdirectory.
2686     test ! -d "$ac_dir" && mkdir "$ac_dir"
2687     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2688     # A "../" for each directory in $ac_dir_suffix.
2689     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2690   else
2691     ac_dir_suffix= ac_dots=
2692   fi
2693
2694   case "$ac_given_srcdir" in
2695   .)  srcdir=.
2696       if test -z "$ac_dots"; then top_srcdir=.
2697       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2698   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2699   *) # Relative path.
2700     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2701     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2702   esac
2703
2704   case "$ac_given_INSTALL" in
2705   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2706   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2707   esac
2708
2709   echo creating "$ac_file"
2710   rm -f "$ac_file"
2711   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2712   case "$ac_file" in
2713   *Makefile*) ac_comsub="1i\\
2714 # $configure_input" ;;
2715   *) ac_comsub= ;;
2716   esac
2717
2718   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2719   sed -e "$ac_comsub
2720 s%@configure_input@%$configure_input%g
2721 s%@srcdir@%$srcdir%g
2722 s%@top_srcdir@%$top_srcdir%g
2723 s%@INSTALL@%$INSTALL%g
2724 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2725 fi; done
2726 rm -f conftest.s*
2727
2728 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2729 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2730 #
2731 # ac_d sets the value in "#define NAME VALUE" lines.
2732 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2733 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2734 ac_dC='\3'
2735 ac_dD='%g'
2736 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2737 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2738 ac_uB='\([      ]\)%\1#\2define\3'
2739 ac_uC=' '
2740 ac_uD='\4%g'
2741 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2742 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2743 ac_eB='$%\1#\2define\3'
2744 ac_eC=' '
2745 ac_eD='%g'
2746
2747 if test "${CONFIG_HEADERS+set}" != set; then
2748 EOF
2749 cat >> $CONFIG_STATUS <<EOF
2750   CONFIG_HEADERS="config.h"
2751 EOF
2752 cat >> $CONFIG_STATUS <<\EOF
2753 fi
2754 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2755   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2756   case "$ac_file" in
2757   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2758        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2759   *) ac_file_in="${ac_file}.in" ;;
2760   esac
2761
2762   echo creating $ac_file
2763
2764   rm -f conftest.frag conftest.in conftest.out
2765   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2766   cat $ac_file_inputs > conftest.in
2767
2768 EOF
2769
2770 # Transform confdefs.h into a sed script conftest.vals that substitutes
2771 # the proper values into config.h.in to produce config.h.  And first:
2772 # Protect against being on the right side of a sed subst in config.status.
2773 # Protect against being in an unquoted here document in config.status.
2774 rm -f conftest.vals
2775 cat > conftest.hdr <<\EOF
2776 s/[\\&%]/\\&/g
2777 s%[\\$`]%\\&%g
2778 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2779 s%ac_d%ac_u%gp
2780 s%ac_u%ac_e%gp
2781 EOF
2782 sed -n -f conftest.hdr confdefs.h > conftest.vals
2783 rm -f conftest.hdr
2784
2785 # This sed command replaces #undef with comments.  This is necessary, for
2786 # example, in the case of _POSIX_SOURCE, which is predefined and required
2787 # on some systems where configure will not decide to define it.
2788 cat >> conftest.vals <<\EOF
2789 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2790 EOF
2791
2792 # Break up conftest.vals because some shells have a limit on
2793 # the size of here documents, and old seds have small limits too.
2794
2795 rm -f conftest.tail
2796 while :
2797 do
2798   ac_lines=`grep -c . conftest.vals`
2799   # grep -c gives empty output for an empty file on some AIX systems.
2800   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2801   # Write a limited-size here document to conftest.frag.
2802   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2803   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2804   echo 'CEOF
2805   sed -f conftest.frag conftest.in > conftest.out
2806   rm -f conftest.in
2807   mv conftest.out conftest.in
2808 ' >> $CONFIG_STATUS
2809   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2810   rm -f conftest.vals
2811   mv conftest.tail conftest.vals
2812 done
2813 rm -f conftest.vals
2814
2815 cat >> $CONFIG_STATUS <<\EOF
2816   rm -f conftest.frag conftest.h
2817   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2818   cat conftest.in >> conftest.h
2819   rm -f conftest.in
2820   if cmp -s $ac_file conftest.h 2>/dev/null; then
2821     echo "$ac_file is unchanged"
2822     rm -f conftest.h
2823   else
2824     # Remove last slash and all that follows it.  Not all systems have dirname.
2825       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2826       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2827       # The file is in a subdirectory.
2828       test ! -d "$ac_dir" && mkdir "$ac_dir"
2829     fi
2830     rm -f $ac_file
2831     mv conftest.h $ac_file
2832   fi
2833 fi; done
2834
2835 EOF
2836 cat >> $CONFIG_STATUS <<EOF
2837
2838 EOF
2839 cat >> $CONFIG_STATUS <<\EOF
2840
2841 # Makefile uses this timestamp file to record whether config.h is up to date.
2842 echo > stamp-h
2843
2844 exit 0
2845 EOF
2846 chmod +x $CONFIG_STATUS
2847 rm -fr confdefs* $ac_clean_files
2848 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2849