configure

   1 #! /bin/sh
   2
   3 # From configure.in for Bash 2.02, version 2.19, from autoconf version 2.12
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  89 # Guess values for system-dependent variables and create Makefiles.
  90 # Generated automatically using autoconf version 2.12
  91 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  92 #
  93 # This configure script is free software; the Free Software Foundation
  94 # gives unlimited permission to copy, distribute and modify it.
  95
  96 # Defaults:
  97 ac_help=
  98 ac_default_prefix=/usr/local
  99 # Any additions from configure.in:
 100 ac_help="$ac_help
 101 --with-afs              if you are running AFS"
 102 ac_help="$ac_help
 103 --with-curses           use the curses library instead of the termcap library"
 104 ac_help="$ac_help
 105 --with-glibc-malloc     use the GNU C library version of malloc"
 106 ac_help="$ac_help
 107 --with-gnu-malloc       use the GNU version of malloc"
 108 ac_help="$ac_help
 109 --with-purecov          configure to postprocess with pure coverage"
 110 ac_help="$ac_help
 111 --with-purify           configure to postprocess with purify"
 112 ac_help="$ac_help
 113 --enable-minimal-config a minimal sh-like configuration"
 114 ac_help="$ac_help
 115 --enable-alias          enable shell aliases"
 116 ac_help="$ac_help
 117 --enable-array-variables        include shell array variables"
 118 ac_help="$ac_help
 119 --enable-bang-history   turn on csh-style history substitution"
 120 ac_help="$ac_help
 121 --enable-brace-expansion        include brace expansion"
 122 ac_help="$ac_help
 123 --enable-command-timing enable the time reserved word and command timing"
 124 ac_help="$ac_help
 125 --enable-cond-command   enable the conditional command"
 126 ac_help="$ac_help
 127 --enable-directory-stack        enable builtins pushd/popd/dirs"
 128 ac_help="$ac_help
 129 --enable-disabled-builtins      allow disabled builtins to still be invoked"
 130 ac_help="$ac_help
 131 --enable-dparen-arithmetic      include ((...)) command"
 132 ac_help="$ac_help
 133 --enable-extended-glob  include ksh-style extended pattern matching"
 134 ac_help="$ac_help
 135 --enable-help-builtin   include the help builtin"
 136 ac_help="$ac_help
 137 --enable-history        turn on command history"
 138 ac_help="$ac_help
 139 --enable-job-control    enable job control features"
 140 ac_help="$ac_help
 141 --enable-process-substitution   enable process substitution"
 142 ac_help="$ac_help
 143 --enable-prompt-string-decoding turn on escape character decoding in prompts"
 144 ac_help="$ac_help
 145 --enable-readline       turn on command line editing"
 146 ac_help="$ac_help
 147 --enable-restricted     enable a restricted shell"
 148 ac_help="$ac_help
 149 --enable-select         include select command"
 150 ac_help="$ac_help
 151 --enable-usg-echo-default       make the echo builtin expand escape sequences by default"
 152 ac_help="$ac_help
 153 --enable-profiling              allow profiling with gprof"
 154 ac_help="$ac_help
 155 --enable-static-link            link bash statically, for use as a root shell"
 156
 157 # Initialize some variables set by options.
 158 # The variables have the same names as the options, with
 159 # dashes changed to underlines.
 160 build=NONE
 161 cache_file=./config.cache
 162 exec_prefix=NONE
 163 host=NONE
 164 no_create=
 165 nonopt=NONE
 166 no_recursion=
 167 prefix=NONE
 168 program_prefix=NONE
 169 program_suffix=NONE
 170 program_transform_name=s,x,x,
 171 silent=
 172 site=
 173 srcdir=
 174 target=NONE
 175 verbose=
 176 x_includes=NONE
 177 x_libraries=NONE
 178 bindir='${exec_prefix}/bin'
 179 sbindir='${exec_prefix}/sbin'
 180 libexecdir='${exec_prefix}/libexec'
 181 datadir='${prefix}/share'
 182 sysconfdir='${prefix}/etc'
 183 sharedstatedir='${prefix}/com'
 184 localstatedir='${prefix}/var'
 185 libdir='${exec_prefix}/lib'
 186 includedir='${prefix}/include'
 187 oldincludedir='/usr/include'
 188 infodir='${prefix}/info'
 189 mandir='${prefix}/man'
 190
 191 # Initialize some other variables.
 192 subdirs=
 193 MFLAGS= MAKEFLAGS=
 194 # Maximum number of lines to put in a shell here document.
 195 ac_max_here_lines=12
 196
 197 ac_prev=
 198 for ac_option
 199 do
 200
 201   # If the previous option needs an argument, assign it.
 202   if test -n "$ac_prev"; then
 203     eval "$ac_prev=\$ac_option"
 204     ac_prev=
 205     continue
 206   fi
 207
 208   case "$ac_option" in
 209   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 210   *) ac_optarg= ;;
 211   esac
 212
 213   # Accept the important Cygnus configure options, so we can diagnose typos.
 214
 215   case "$ac_option" in
 216
 217   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 218     ac_prev=bindir ;;
 219   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 220     bindir="$ac_optarg" ;;
 221
 222   -build | --build | --buil | --bui | --bu)
 223     ac_prev=build ;;
 224   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 225     build="$ac_optarg" ;;
 226
 227   -cache-file | --cache-file | --cache-fil | --cache-fi \
 228   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 229     ac_prev=cache_file ;;
 230   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 231   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 232     cache_file="$ac_optarg" ;;
 233
 234   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 235     ac_prev=datadir ;;
 236   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 237   | --da=*)
 238     datadir="$ac_optarg" ;;
 239
 240   -disable-* | --disable-*)
 241     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 242     # Reject names that are not valid shell variable names.
 243     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 244       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 245     fi
 246     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 247     eval "enable_${ac_feature}=no" ;;
 248
 249   -enable-* | --enable-*)
 250     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 251     # Reject names that are not valid shell variable names.
 252     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 253       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 254     fi
 255     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 256     case "$ac_option" in
 257       *=*) ;;
 258       *) ac_optarg=yes ;;
 259     esac
 260     eval "enable_${ac_feature}='$ac_optarg'" ;;
 261
 262   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 263   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 264   | --exec | --exe | --ex)
 265     ac_prev=exec_prefix ;;
 266   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 267   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 268   | --exec=* | --exe=* | --ex=*)
 269     exec_prefix="$ac_optarg" ;;
 270
 271   -gas | --gas | --ga | --g)
 272     # Obsolete; use --with-gas.
 273     with_gas=yes ;;
 274
 275   -help | --help | --hel | --he)
 276     # Omit some internal or obsolete options to make the list less imposing.
 277     # This message is too long to be a string in the A/UX 3.1 sh.
 278     cat << EOF
 279 Usage: configure [options] [host]
 280 Options: [defaults in brackets after descriptions]
 281 Configuration:
 282   --cache-file=FILE       cache test results in FILE
 283   --help                  print this message
 284   --no-create             do not create output files
 285   --quiet, --silent       do not print \`checking...' messages
 286   --version               print the version of autoconf that created configure
 287 Directory and file names:
 288   --prefix=PREFIX         install architecture-independent files in PREFIX
 289                           [$ac_default_prefix]
 290   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 291                           [same as prefix]
 292   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 293   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 294   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 295   --datadir=DIR           read-only architecture-independent data in DIR
 296                           [PREFIX/share]
 297   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 298   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 299                           [PREFIX/com]
 300   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 301   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 302   --includedir=DIR        C header files in DIR [PREFIX/include]
 303   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 304   --infodir=DIR           info documentation in DIR [PREFIX/info]
 305   --mandir=DIR            man documentation in DIR [PREFIX/man]
 306   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 307   --program-prefix=PREFIX prepend PREFIX to installed program names
 308   --program-suffix=SUFFIX append SUFFIX to installed program names
 309   --program-transform-name=PROGRAM
 310                           run sed PROGRAM on installed program names
 311 EOF
 312     cat << EOF
 313 Host type:
 314   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 315   --host=HOST             configure for HOST [guessed]
 316   --target=TARGET         configure for TARGET [TARGET=HOST]
 317 Features and packages:
 318   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 319   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 320   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 321   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 322   --x-includes=DIR        X include files are in DIR
 323   --x-libraries=DIR       X library files are in DIR
 324 EOF
 325     if test -n "$ac_help"; then
 326       echo "--enable and --with options recognized:$ac_help"
 327     fi
 328     exit 0 ;;
 329
 330   -host | --host | --hos | --ho)
 331     ac_prev=host ;;
 332   -host=* | --host=* | --hos=* | --ho=*)
 333     host="$ac_optarg" ;;
 334
 335   -includedir | --includedir | --includedi | --included | --include \
 336   | --includ | --inclu | --incl | --inc)
 337     ac_prev=includedir ;;
 338   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 339   | --includ=* | --inclu=* | --incl=* | --inc=*)
 340     includedir="$ac_optarg" ;;
 341
 342   -infodir | --infodir | --infodi | --infod | --info | --inf)
 343     ac_prev=infodir ;;
 344   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 345     infodir="$ac_optarg" ;;
 346
 347   -libdir | --libdir | --libdi | --libd)
 348     ac_prev=libdir ;;
 349   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 350     libdir="$ac_optarg" ;;
 351
 352   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 353   | --libexe | --libex | --libe)
 354     ac_prev=libexecdir ;;
 355   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 356   | --libexe=* | --libex=* | --libe=*)
 357     libexecdir="$ac_optarg" ;;
 358
 359   -localstatedir | --localstatedir | --localstatedi | --localstated \
 360   | --localstate | --localstat | --localsta | --localst \
 361   | --locals | --local | --loca | --loc | --lo)
 362     ac_prev=localstatedir ;;
 363   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 364   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 365   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 366     localstatedir="$ac_optarg" ;;
 367
 368   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 369     ac_prev=mandir ;;
 370   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 371     mandir="$ac_optarg" ;;
 372
 373   -nfp | --nfp | --nf)
 374     # Obsolete; use --without-fp.
 375     with_fp=no ;;
 376
 377   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 378   | --no-cr | --no-c)
 379     no_create=yes ;;
 380
 381   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 382   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 383     no_recursion=yes ;;
 384
 385   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 386   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 387   | --oldin | --oldi | --old | --ol | --o)
 388     ac_prev=oldincludedir ;;
 389   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 390   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 391   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 392     oldincludedir="$ac_optarg" ;;
 393
 394   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 395     ac_prev=prefix ;;
 396   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 397     prefix="$ac_optarg" ;;
 398
 399   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 400   | --program-pre | --program-pr | --program-p)
 401     ac_prev=program_prefix ;;
 402   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 403   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 404     program_prefix="$ac_optarg" ;;
 405
 406   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 407   | --program-suf | --program-su | --program-s)
 408     ac_prev=program_suffix ;;
 409   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 410   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 411     program_suffix="$ac_optarg" ;;
 412
 413   -program-transform-name | --program-transform-name \
 414   | --program-transform-nam | --program-transform-na \
 415   | --program-transform-n | --program-transform- \
 416   | --program-transform | --program-transfor \
 417   | --program-transfo | --program-transf \
 418   | --program-trans | --program-tran \
 419   | --progr-tra | --program-tr | --program-t)
 420     ac_prev=program_transform_name ;;
 421   -program-transform-name=* | --program-transform-name=* \
 422   | --program-transform-nam=* | --program-transform-na=* \
 423   | --program-transform-n=* | --program-transform-=* \
 424   | --program-transform=* | --program-transfor=* \
 425   | --program-transfo=* | --program-transf=* \
 426   | --program-trans=* | --program-tran=* \
 427   | --progr-tra=* | --program-tr=* | --program-t=*)
 428     program_transform_name="$ac_optarg" ;;
 429
 430   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 431   | -silent | --silent | --silen | --sile | --sil)
 432     silent=yes ;;
 433
 434   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 435     ac_prev=sbindir ;;
 436   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 437   | --sbi=* | --sb=*)
 438     sbindir="$ac_optarg" ;;
 439
 440   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 441   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 442   | --sharedst | --shareds | --shared | --share | --shar \
 443   | --sha | --sh)
 444     ac_prev=sharedstatedir ;;
 445   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 446   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 447   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 448   | --sha=* | --sh=*)
 449     sharedstatedir="$ac_optarg" ;;
 450
 451   -site | --site | --sit)
 452     ac_prev=site ;;
 453   -site=* | --site=* | --sit=*)
 454     site="$ac_optarg" ;;
 455
 456   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 457     ac_prev=srcdir ;;
 458   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 459     srcdir="$ac_optarg" ;;
 460
 461   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 462   | --syscon | --sysco | --sysc | --sys | --sy)
 463     ac_prev=sysconfdir ;;
 464   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 465   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 466     sysconfdir="$ac_optarg" ;;
 467
 468   -target | --target | --targe | --targ | --tar | --ta | --t)
 469     ac_prev=target ;;
 470   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 471     target="$ac_optarg" ;;
 472
 473   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 474     verbose=yes ;;
 475
 476   -version | --version | --versio | --versi | --vers)
 477     echo "configure generated by autoconf version 2.12"
 478     exit 0 ;;
 479
 480   -with-* | --with-*)
 481     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 482     # Reject names that are not valid shell variable names.
 483     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 484       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 485     fi
 486     ac_package=`echo $ac_package| sed 's/-/_/g'`
 487     case "$ac_option" in
 488       *=*) ;;
 489       *) ac_optarg=yes ;;
 490     esac
 491     eval "with_${ac_package}='$ac_optarg'" ;;
 492
 493   -without-* | --without-*)
 494     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 495     # Reject names that are not valid shell variable names.
 496     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 497       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 498     fi
 499     ac_package=`echo $ac_package| sed 's/-/_/g'`
 500     eval "with_${ac_package}=no" ;;
 501
 502   --x)
 503     # Obsolete; use --with-x.
 504     with_x=yes ;;
 505
 506   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 507   | --x-incl | --x-inc | --x-in | --x-i)
 508     ac_prev=x_includes ;;
 509   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 510   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 511     x_includes="$ac_optarg" ;;
 512
 513   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 514   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 515     ac_prev=x_libraries ;;
 516   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 517   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 518     x_libraries="$ac_optarg" ;;
 519
 520   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 521     ;;
 522
 523   *)
 524     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 525       echo "configure: warning: $ac_option: invalid host type" 1>&2
 526     fi
 527     if test "x$nonopt" != xNONE; then
 528       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 529     fi
 530     nonopt="$ac_option"
 531     ;;
 532
 533   esac
 534 done
 535
 536 if test -n "$ac_prev"; then
 537   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 538 fi
 539
 540 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 541
 542 # File descriptor usage:
 543 # 0 standard input
 544 # 1 file creation
 545 # 2 errors and warnings
 546 # 3 some systems may open it to /dev/tty
 547 # 4 used on the Kubota Titan
 548 # 6 checking for... messages and results
 549 # 5 compiler messages saved in config.log
 550 if test "$silent" = yes; then
 551   exec 6>/dev/null
 552 else
 553   exec 6>&1
 554 fi
 555 exec 5>./config.log
 556
 557 echo "\
 558 This file contains any messages produced by compilers while
 559 running configure, to aid debugging if configure makes a mistake.
 560 " 1>&5
 561
 562 # Strip out --no-create and --no-recursion so they do not pile up.
 563 # Also quote any args containing shell metacharacters.
 564 ac_configure_args=
 565 for ac_arg
 566 do
 567   case "$ac_arg" in
 568   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 569   | --no-cr | --no-c) ;;
 570   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 571   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 572   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 573   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 574   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 575   esac
 576 done
 577
 578 # NLS nuisances.
 579 # Only set these to C if already set.  These must not be set unconditionally
 580 # because not all systems understand e.g. LANG=C (notably SCO).
 581 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 582 # Non-C LC_CTYPE values break the ctype check.
 583 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 584 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 585 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 586 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 587
 588 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 589 rm -rf conftest* confdefs.h
 590 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 591 echo > confdefs.h
 592
 593 # A filename unique to this package, relative to the directory that
 594 # configure is in, which we can look for to find out if srcdir is correct.
 595 ac_unique_file=shell.h
 596
 597 # Find the source files, if location was not specified.
 598 if test -z "$srcdir"; then
 599   ac_srcdir_defaulted=yes
 600   # Try the directory containing this script, then its parent.
 601   ac_prog=$0
 602   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 603   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 604   srcdir=$ac_confdir
 605   if test ! -r $srcdir/$ac_unique_file; then
 606     srcdir=..
 607   fi
 608 else
 609   ac_srcdir_defaulted=no
 610 fi
 611 if test ! -r $srcdir/$ac_unique_file; then
 612   if test "$ac_srcdir_defaulted" = yes; then
 613     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 614   else
 615     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 616   fi
 617 fi
 618 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 619
 620 # Prefer explicitly selected file to automatically selected ones.
 621 if test -z "$CONFIG_SITE"; then
 622   if test "x$prefix" != xNONE; then
 623     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 624   else
 625     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 626   fi
 627 fi
 628 for ac_site_file in $CONFIG_SITE; do
 629   if test -r "$ac_site_file"; then
 630     echo "loading site script $ac_site_file"
 631     . "$ac_site_file"
 632   fi
 633 done
 634
 635 if test -r "$cache_file"; then
 636   echo "loading cache $cache_file"
 637   . $cache_file
 638 else
 639   echo "creating cache $cache_file"
 640   > $cache_file
 641 fi
 642
 643 ac_ext=c
 644 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 645 ac_cpp='$CPP $CPPFLAGS'
 646 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 647 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 648 cross_compiling=$ac_cv_prog_cc_cross
 649
 650 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 651   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 652   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 653     ac_n= ac_c='
 654 ' ac_t='        '
 655   else
 656     ac_n=-n ac_c= ac_t=
 657   fi
 658 else
 659   ac_n= ac_c='\c' ac_t=
 660 fi
 661
 662
 663
 664
 665
 666
 667 ac_aux_dir=
 668 for ac_dir in ./support $srcdir/./support; do
 669   if test -f $ac_dir/install-sh; then
 670     ac_aux_dir=$ac_dir
 671     ac_install_sh="$ac_aux_dir/install-sh -c"
 672     break
 673   elif test -f $ac_dir/install.sh; then
 674     ac_aux_dir=$ac_dir
 675     ac_install_sh="$ac_aux_dir/install.sh -c"
 676     break
 677   fi
 678 done
 679 if test -z "$ac_aux_dir"; then
 680   { echo "configure: error: can not find install-sh or install.sh in ./support $srcdir/./support" 1>&2; exit 1; }
 681 fi
 682 ac_config_guess=$ac_aux_dir/config.guess
 683 ac_config_sub=$ac_aux_dir/config.sub
 684 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 685
 686
 687
 688 # Make sure we can run config.sub.
 689 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 690 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 691 fi
 692
 693 echo $ac_n "checking host system type""... $ac_c" 1>&6
 694 echo "configure:695: checking host system type" >&5
 695
 696 host_alias=$host
 697 case "$host_alias" in
 698 NONE)
 699   case $nonopt in
 700   NONE)
 701     if host_alias=`$ac_config_guess`; then :
 702     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 703     fi ;;
 704   *) host_alias=$nonopt ;;
 705   esac ;;
 706 esac
 707
 708 host=`$ac_config_sub $host_alias`
 709 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 710 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 711 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 712 echo "$ac_t""$host" 1>&6
 713
 714
 715 opt_gnu_malloc=yes
 716 opt_glibc_malloc=no
 717 opt_purify=no
 718 opt_purecov=no
 719 opt_afs=no
 720 opt_curses=no
 721
 722 case "${host_cpu}-${host_os}" in
 723 alpha-*)        opt_gnu_malloc=no ;;    # alpha running osf/1 or linux
 724 *Ccray*-*)      opt_gnu_malloc=no ;;    # Crays
 725 *-osf1*)        opt_gnu_malloc=no ;;    # other osf/1 machines
 726 sparc-svr4*)    opt_gnu_malloc=no ;;    # sparc SVR4, SVR4.2
 727 sparc-netbsd*)  opt_gnu_malloc=no ;;    # needs 8-byte alignment
 728 #mips-irix6*)   opt_gnu_malloc=no ;;    # needs 8-byte alignment
 729 sparc-linux*)   opt_gnu_malloc=no ;;    # sparc running linux; requires ELF
 730 #*-freebsd*)    opt_gnu_malloc=no ;;    # they claim it's better
 731 *-aix*)         opt_gnu_malloc=no ;;    # AIX machines
 732 *-nextstep*)    opt_gnu_malloc=no ;;    # NeXT machines running NeXTstep
 733 *-dgux*)        opt_gnu_malloc=no ;;    # DG/UX machines
 734 *-qnx*)         opt_gnu_malloc=no ;;    # QNX 4.2
 735 *-machten4)     opt_gnu_malloc=no ;;    # MachTen 4.x
 736 *-bsdi2.1|*-bsdi3.?)    opt_gnu_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins
 737 *-cygwin32*)    opt_gnu_malloc=no ;;    # Cygnus's CYGWIN32 environment
 738 esac
 739
 740 # Check whether --with-afs or --without-afs was given.
 741 if test "${with_afs+set}" = set; then
 742   withval="$with_afs"
 743   opt_afs=$withval
 744 fi
 745
 746 # Check whether --with-curses or --without-curses was given.
 747 if test "${with_curses+set}" = set; then
 748   withval="$with_curses"
 749   opt_curses=$withval
 750 fi
 751
 752 # Check whether --with-glibc-malloc or --without-glibc-malloc was given.
 753 if test "${with_glibc_malloc+set}" = set; then
 754   withval="$with_glibc_malloc"
 755   opt_glibc_malloc=$withval
 756 fi
 757
 758 # Check whether --with-gnu-malloc or --without-gnu-malloc was given.
 759 if test "${with_gnu_malloc+set}" = set; then
 760   withval="$with_gnu_malloc"
 761   opt_gnu_malloc=$withval
 762 fi
 763
 764 # Check whether --with-purecov or --without-purecov was given.
 765 if test "${with_purecov+set}" = set; then
 766   withval="$with_purecov"
 767   opt_purecov=$withval
 768 fi
 769
 770 # Check whether --with-purify or --without-purify was given.
 771 if test "${with_purify+set}" = set; then
 772   withval="$with_purify"
 773   opt_purify=$withval
 774 fi
 775
 776
 777 if test "$opt_glibc_malloc" = yes; then
 778         MALLOC_TARGET=gmalloc
 779         MALLOC_SRC=gmalloc.c
 780 elif test "$opt_gnu_malloc" = yes; then
 781         MALLOC_TARGET=malloc
 782         MALLOC_SRC=malloc.c
 783 else
 784         MALLOC_TARGET=stubmalloc
 785         MALLOC_SRC=stub.c
 786 fi
 787
 788 if test "$opt_purify" = yes; then
 789         PURIFY="purify "
 790 else
 791         PURIFY=
 792 fi
 793
 794 if test "$opt_purecov" = yes; then
 795         PURIFY="${PURIFY}purecov"
 796 fi
 797
 798 if test "$opt_afs" = yes; then
 799         cat >> confdefs.h <<\EOF
 800 #define AFS 1
 801 EOF
 802
 803 fi
 804
 805 if test "$opt_curses" = yes; then
 806         prefer_curses=yes
 807 fi
 808
 809 opt_minimal_config=no
 810
 811 opt_job_control=yes
 812 opt_alias=yes
 813 opt_readline=yes
 814 opt_history=yes
 815 opt_bang_history=yes
 816 opt_dirstack=yes
 817 opt_restricted=yes
 818 opt_process_subst=yes
 819 opt_prompt_decoding=yes
 820 opt_select=yes
 821 opt_help=yes
 822 opt_array_variables=yes
 823 opt_dparen_arith=yes
 824 opt_extended_glob=yes
 825 opt_brace_expansion=yes
 826 opt_disabled_builtins=no
 827 opt_command_timing=yes
 828 opt_usg_echo=no
 829 opt_cond_command=yes
 830
 831 opt_static_link=no
 832 opt_profiling=no
 833
 834 # Check whether --enable-minimal-config or --disable-minimal-config was given.
 835 if test "${enable_minimal_config+set}" = set; then
 836   enableval="$enable_minimal_config"
 837   opt_minimal_config=$enableval
 838 fi
 839
 840
 841 if test $opt_minimal_config = yes; then
 842         opt_job_control=no opt_alias=no opt_readline=no
 843         opt_history=no opt_bang_history=no opt_dirstack=no
 844         opt_restricted=no opt_process_subst=no opt_prompt_decoding=no
 845         opt_select=no opt_help=no opt_array_variables=no opt_dparen_arith=no
 846         opt_brace_expansion=no opt_disabled_builtins=no opt_command_timing=no
 847         opt_extended_glob=no opt_cond_command=no
 848 fi
 849
 850 # Check whether --enable-alias or --disable-alias was given.
 851 if test "${enable_alias+set}" = set; then
 852   enableval="$enable_alias"
 853   opt_alias=$enableval
 854 fi
 855
 856 # Check whether --enable-array-variables or --disable-array-variables was given.
 857 if test "${enable_array_variables+set}" = set; then
 858   enableval="$enable_array_variables"
 859   opt_array_variables=$enableval
 860 fi
 861
 862 # Check whether --enable-bang-history or --disable-bang-history was given.
 863 if test "${enable_bang_history+set}" = set; then
 864   enableval="$enable_bang_history"
 865   opt_bang_history=$enableval
 866 fi
 867
 868 # Check whether --enable-brace-expansion or --disable-brace-expansion was given.
 869 if test "${enable_brace_expansion+set}" = set; then
 870   enableval="$enable_brace_expansion"
 871   opt_brace_expansion=$enableval
 872 fi
 873
 874 # Check whether --enable-command-timing or --disable-command-timing was given.
 875 if test "${enable_command_timing+set}" = set; then
 876   enableval="$enable_command_timing"
 877   opt_command_timing=$enableval
 878 fi
 879
 880 # Check whether --enable-cond-command or --disable-cond-command was given.
 881 if test "${enable_cond_command+set}" = set; then
 882   enableval="$enable_cond_command"
 883   opt_cond_command=$enableval
 884 fi
 885
 886 # Check whether --enable-directory-stack or --disable-directory-stack was given.
 887 if test "${enable_directory_stack+set}" = set; then
 888   enableval="$enable_directory_stack"
 889   opt_dirstack=$enableval
 890 fi
 891
 892 # Check whether --enable-disabled-builtins or --disable-disabled-builtins was given.
 893 if test "${enable_disabled_builtins+set}" = set; then
 894   enableval="$enable_disabled_builtins"
 895   opt_disabled_builtins=$enableval
 896 fi
 897
 898 # Check whether --enable-dparen-arithmetic or --disable-dparen-arithmetic was given.
 899 if test "${enable_dparen_arithmetic+set}" = set; then
 900   enableval="$enable_dparen_arithmetic"
 901   opt_dparen_arith=$enableval
 902 fi
 903
 904 # Check whether --enable-extended-glob or --disable-extended-glob was given.
 905 if test "${enable_extended_glob+set}" = set; then
 906   enableval="$enable_extended_glob"
 907   opt_extended_glob=$enableval
 908 fi
 909
 910 # Check whether --enable-help-builtin or --disable-help-builtin was given.
 911 if test "${enable_help_builtin+set}" = set; then
 912   enableval="$enable_help_builtin"
 913   opt_help=$enableval
 914 fi
 915
 916 # Check whether --enable-history or --disable-history was given.
 917 if test "${enable_history+set}" = set; then
 918   enableval="$enable_history"
 919   opt_history=$enableval
 920 fi
 921
 922 # Check whether --enable-job-control or --disable-job-control was given.
 923 if test "${enable_job_control+set}" = set; then
 924   enableval="$enable_job_control"
 925   opt_job_control=$enableval
 926 fi
 927
 928 # Check whether --enable-process-substitution or --disable-process-substitution was given.
 929 if test "${enable_process_substitution+set}" = set; then
 930   enableval="$enable_process_substitution"
 931   opt_process_subst=$enableval
 932 fi
 933
 934 # Check whether --enable-prompt-string-decoding or --disable-prompt-string-decoding was given.
 935 if test "${enable_prompt_string_decoding+set}" = set; then
 936   enableval="$enable_prompt_string_decoding"
 937   opt_prompt_decoding=$enableval
 938 fi
 939
 940 # Check whether --enable-readline or --disable-readline was given.
 941 if test "${enable_readline+set}" = set; then
 942   enableval="$enable_readline"
 943   opt_readline=$enableval
 944 fi
 945
 946 # Check whether --enable-restricted or --disable-restricted was given.
 947 if test "${enable_restricted+set}" = set; then
 948   enableval="$enable_restricted"
 949   opt_restricted=$enableval
 950 fi
 951
 952 # Check whether --enable-select or --disable-select was given.
 953 if test "${enable_select+set}" = set; then
 954   enableval="$enable_select"
 955   opt_select=$enableval
 956 fi
 957
 958 # Check whether --enable-usg-echo-default or --disable-usg-echo-default was given.
 959 if test "${enable_usg_echo_default+set}" = set; then
 960   enableval="$enable_usg_echo_default"
 961   opt_usg_echo=$enableval
 962 fi
 963
 964
 965 # Check whether --enable-profiling or --disable-profiling was given.
 966 if test "${enable_profiling+set}" = set; then
 967   enableval="$enable_profiling"
 968   opt_profiling=$enableval
 969 fi
 970
 971 # Check whether --enable-static-link or --disable-static-link was given.
 972 if test "${enable_static_link+set}" = set; then
 973   enableval="$enable_static_link"
 974   opt_static_link=$enableval
 975 fi
 976
 977
 978
 979 if test $opt_alias = yes; then
 980 cat >> confdefs.h <<\EOF
 981 #define ALIAS 1
 982 EOF
 983
 984 fi
 985 if test $opt_readline = yes; then
 986 cat >> confdefs.h <<\EOF
 987 #define READLINE 1
 988 EOF
 989
 990 READLINE_LIB=-lreadline
 991 READLINE_DEP='$(READLINE_LIBRARY)'
 992 else
 993 READLINE_LIB= READLINE_DEP=
 994 fi
 995 if test $opt_history = yes; then
 996 cat >> confdefs.h <<\EOF
 997 #define HISTORY 1
 998 EOF
 999
1000 HISTORY_LIB=-lhistory
1001 HISTORY_DEP='$(HISTORY_LIBRARY)'
1002 else
1003 HISTORY_LIB= HISTORY_DEP=
1004 fi
1005 if test $opt_bang_history = yes; then
1006 cat >> confdefs.h <<\EOF
1007 #define BANG_HISTORY 1
1008 EOF
1009
1010 HISTORY_LIB=-lhistory
1011 HISTORY_DEP='$(HISTORY_LIBRARY)'
1012 else
1013 HISTORY_LIB= HISTORY_DEP=
1014 fi
1015 if test $opt_dirstack = yes; then
1016 cat >> confdefs.h <<\EOF
1017 #define PUSHD_AND_POPD 1
1018 EOF
1019
1020 fi
1021 if test $opt_restricted = yes; then
1022 cat >> confdefs.h <<\EOF
1023 #define RESTRICTED_SHELL 1
1024 EOF
1025
1026 fi
1027 if test $opt_process_subst = yes; then
1028 cat >> confdefs.h <<\EOF
1029 #define PROCESS_SUBSTITUTION 1
1030 EOF
1031
1032 fi
1033 if test $opt_prompt_decoding = yes; then
1034 cat >> confdefs.h <<\EOF
1035 #define PROMPT_STRING_DECODE 1
1036 EOF
1037
1038 fi
1039 if test $opt_select = yes; then
1040 cat >> confdefs.h <<\EOF
1041 #define SELECT_COMMAND 1
1042 EOF
1043
1044 fi
1045 if test $opt_help = yes; then
1046 cat >> confdefs.h <<\EOF
1047 #define HELP_BUILTIN 1
1048 EOF
1049
1050 fi
1051 if test $opt_array_variables = yes; then
1052 cat >> confdefs.h <<\EOF
1053 #define ARRAY_VARS 1
1054 EOF
1055
1056 fi
1057 if test $opt_dparen_arith = yes; then
1058 cat >> confdefs.h <<\EOF
1059 #define DPAREN_ARITHMETIC 1
1060 EOF
1061
1062 fi
1063 if test $opt_brace_expansion = yes; then
1064 cat >> confdefs.h <<\EOF
1065 #define BRACE_EXPANSION 1
1066 EOF
1067
1068 fi
1069 if test $opt_disabled_builtins = yes; then
1070 cat >> confdefs.h <<\EOF
1071 #define DISABLED_BUILTINS 1
1072 EOF
1073
1074 fi
1075 if test $opt_command_timing = yes; then
1076 cat >> confdefs.h <<\EOF
1077 #define COMMAND_TIMING 1
1078 EOF
1079
1080 fi
1081 if test $opt_usg_echo = yes ; then
1082 cat >> confdefs.h <<\EOF
1083 #define DEFAULT_ECHO_TO_USG 1
1084 EOF
1085
1086 fi
1087 if test $opt_extended_glob = yes ; then
1088 cat >> confdefs.h <<\EOF
1089 #define EXTENDED_GLOB 1
1090 EOF
1091
1092 fi
1093 if test $opt_cond_command = yes ; then
1094 cat >> confdefs.h <<\EOF
1095 #define COND_COMMAND 1
1096 EOF
1097
1098 fi
1099
1100 if test "$opt_minimal_config" = yes; then
1101         TESTSCRIPT=run-minimal
1102 else
1103         TESTSCRIPT=run-all
1104 fi
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115 BASHVERS=2.02
1116 BASHPATCH=1
1117
1118 echo "Beginning configuration for bash-$BASHVERS for ${host_cpu}-${host_vendor}-${host_os}"
1119
1120 # Extract the first word of "gcc", so it can be a program name with args.
1121 set dummy gcc; ac_word=$2
1122 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1123 echo "configure:1124: checking for $ac_word" >&5
1124 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1125   echo $ac_n "(cached) $ac_c" 1>&6
1126 else
1127   if test -n "$CC"; then
1128   ac_cv_prog_CC="$CC" # Let the user override the test.
1129 else
1130   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1131   for ac_dir in $PATH; do
1132     test -z "$ac_dir" && ac_dir=.
1133     if test -f $ac_dir/$ac_word; then
1134       ac_cv_prog_CC="gcc"
1135       break
1136     fi
1137   done
1138   IFS="$ac_save_ifs"
1139 fi
1140 fi
1141 CC="$ac_cv_prog_CC"
1142 if test -n "$CC"; then
1143   echo "$ac_t""$CC" 1>&6
1144 else
1145   echo "$ac_t""no" 1>&6
1146 fi
1147
1148 if test -z "$CC"; then
1149   # Extract the first word of "cc", so it can be a program name with args.
1150 set dummy cc; ac_word=$2
1151 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1152 echo "configure:1153: checking for $ac_word" >&5
1153 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1154   echo $ac_n "(cached) $ac_c" 1>&6
1155 else
1156   if test -n "$CC"; then
1157   ac_cv_prog_CC="$CC" # Let the user override the test.
1158 else
1159   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1160   ac_prog_rejected=no
1161   for ac_dir in $PATH; do
1162     test -z "$ac_dir" && ac_dir=.
1163     if test -f $ac_dir/$ac_word; then
1164       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1165         ac_prog_rejected=yes
1166         continue
1167       fi
1168       ac_cv_prog_CC="cc"
1169       break
1170     fi
1171   done
1172   IFS="$ac_save_ifs"
1173 if test $ac_prog_rejected = yes; then
1174   # We found a bogon in the path, so make sure we never use it.
1175   set dummy $ac_cv_prog_CC
1176   shift
1177   if test $# -gt 0; then
1178     # We chose a different compiler from the bogus one.
1179     # However, it has the same basename, so the bogon will be chosen
1180     # first if we set CC to just the basename; use the full file name.
1181     shift
1182     set dummy "$ac_dir/$ac_word" "$@"
1183     shift
1184     ac_cv_prog_CC="$@"
1185   fi
1186 fi
1187 fi
1188 fi
1189 CC="$ac_cv_prog_CC"
1190 if test -n "$CC"; then
1191   echo "$ac_t""$CC" 1>&6
1192 else
1193   echo "$ac_t""no" 1>&6
1194 fi
1195
1196   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1197 fi
1198
1199 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1200 echo "configure:1201: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1201
1202 ac_ext=c
1203 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1204 ac_cpp='$CPP $CPPFLAGS'
1205 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1206 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1207 cross_compiling=$ac_cv_prog_cc_cross
1208
1209 cat > conftest.$ac_ext <<EOF
1210 #line 1211 "configure"
1211 #include "confdefs.h"
1212 main(){return(0);}
1213 EOF
1214 if { (eval echo configure:1215: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1215   ac_cv_prog_cc_works=yes
1216   # If we can't run a trivial program, we are probably using a cross compiler.
1217   if (./conftest; exit) 2>/dev/null; then
1218     ac_cv_prog_cc_cross=no
1219   else
1220     ac_cv_prog_cc_cross=yes
1221   fi
1222 else
1223   echo "configure: failed program was:" >&5
1224   cat conftest.$ac_ext >&5
1225   ac_cv_prog_cc_works=no
1226 fi
1227 rm -fr conftest*
1228
1229 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1230 if test $ac_cv_prog_cc_works = no; then
1231   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1232 fi
1233 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1234 echo "configure:1235: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1235 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1236 cross_compiling=$ac_cv_prog_cc_cross
1237
1238 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1239 echo "configure:1240: checking whether we are using GNU C" >&5
1240 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1241   echo $ac_n "(cached) $ac_c" 1>&6
1242 else
1243   cat > conftest.c <<EOF
1244 #ifdef __GNUC__
1245   yes;
1246 #endif
1247 EOF
1248 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1249: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1249   ac_cv_prog_gcc=yes
1250 else
1251   ac_cv_prog_gcc=no
1252 fi
1253 fi
1254
1255 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1256
1257 if test $ac_cv_prog_gcc = yes; then
1258   GCC=yes
1259   ac_test_CFLAGS="${CFLAGS+set}"
1260   ac_save_CFLAGS="$CFLAGS"
1261   CFLAGS=
1262   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1263 echo "configure:1264: checking whether ${CC-cc} accepts -g" >&5
1264 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1265   echo $ac_n "(cached) $ac_c" 1>&6
1266 else
1267   echo 'void f(){}' > conftest.c
1268 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1269   ac_cv_prog_cc_g=yes
1270 else
1271   ac_cv_prog_cc_g=no
1272 fi
1273 rm -f conftest*
1274
1275 fi
1276
1277 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1278   if test "$ac_test_CFLAGS" = set; then
1279     CFLAGS="$ac_save_CFLAGS"
1280   elif test $ac_cv_prog_cc_g = yes; then
1281     CFLAGS="-g -O2"
1282   else
1283     CFLAGS="-O2"
1284   fi
1285 else
1286   GCC=
1287   test "${CFLAGS+set}" = set || CFLAGS="-g"
1288 fi
1289
1290 echo $ac_n "checking whether large file support needs explicit enabling""... $ac_c" 1>&6
1291 echo "configure:1292: checking whether large file support needs explicit enabling" >&5
1292 ac_getconfs=''
1293 ac_result=yes
1294 ac_set=''
1295 ac_shellvars='CPPFLAGS LDFLAGS LIBS'
1296 for ac_shellvar in $ac_shellvars; do
1297   case $ac_shellvar in
1298   CPPFLAGS) ac_lfsvar=LFS_CFLAGS ac_lfs64var=LFS64_CFLAGS ;;
1299   *) ac_lfsvar=LFS_$ac_shellvar ac_lfs64var=LFS64_$ac_shellvar ;;
1300   esac
1301   eval test '"${'$ac_shellvar'+set}"' = set && ac_set=$ac_shellvar
1302   (getconf $ac_lfsvar) >/dev/null 2>&1 || { ac_result=no; break; }
1303   ac_getconf=`getconf $ac_lfsvar`
1304   ac_getconf64=`getconf $ac_lfs64var`
1305   ac_getconfs=$ac_getconfs$ac_getconf\ $ac_getconf64
1306   eval ac_test_$ac_shellvar="\$ac_getconf\ \$ac_getconf64"
1307 done
1308 case "$ac_result$ac_getconfs" in
1309 yes) ac_result=no ;;
1310 esac
1311 case "$ac_result$ac_set" in
1312 yes?*) ac_result="yes, but $ac_set is already set, so use its settings"
1313 esac
1314 echo "$ac_t""$ac_result" 1>&6
1315 case $ac_result in
1316 yes)
1317   for ac_shellvar in $ac_shellvars; do
1318     eval $ac_shellvar=\$ac_test_$ac_shellvar
1319   done ;;
1320 esac
1321
1322 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
1323 echo "configure:1324: checking for POSIXized ISC" >&5
1324 if test -d /etc/conf/kconfig.d &&
1325   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
1326 then
1327   echo "$ac_t""yes" 1>&6
1328   ISC=yes # If later tests want to check for ISC.
1329   cat >> confdefs.h <<\EOF
1330 #define _POSIX_SOURCE 1
1331 EOF
1332
1333   if test "$GCC" = yes; then
1334     CC="$CC -posix"
1335   else
1336     CC="$CC -Xp"
1337   fi
1338 else
1339   echo "$ac_t""no" 1>&6
1340   ISC=
1341 fi
1342
1343 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1344 echo "configure:1345: checking how to run the C preprocessor" >&5
1345 # On Suns, sometimes $CPP names a directory.
1346 if test -n "$CPP" && test -d "$CPP"; then
1347   CPP=
1348 fi
1349 if test -z "$CPP"; then
1350 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1351   echo $ac_n "(cached) $ac_c" 1>&6
1352 else
1353     # This must be in double quotes, not single quotes, because CPP may get
1354   # substituted into the Makefile and "${CC-cc}" will confuse make.
1355   CPP="${CC-cc} -E"
1356   # On the NeXT, cc -E runs the code through the compiler's parser,
1357   # not just through cpp.
1358   cat > conftest.$ac_ext <<EOF
1359 #line 1360 "configure"
1360 #include "confdefs.h"
1361 #include <assert.h>
1362 Syntax Error
1363 EOF
1364 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1365 { (eval echo configure:1366: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1366 ac_err=`grep -v '^ *+' conftest.out`
1367 if test -z "$ac_err"; then
1368   :
1369 else
1370   echo "$ac_err" >&5
1371   echo "configure: failed program was:" >&5
1372   cat conftest.$ac_ext >&5
1373   rm -rf conftest*
1374   CPP="${CC-cc} -E -traditional-cpp"
1375   cat > conftest.$ac_ext <<EOF
1376 #line 1377 "configure"
1377 #include "confdefs.h"
1378 #include <assert.h>
1379 Syntax Error
1380 EOF
1381 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1382 { (eval echo configure:1383: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1383 ac_err=`grep -v '^ *+' conftest.out`
1384 if test -z "$ac_err"; then
1385   :
1386 else
1387   echo "$ac_err" >&5
1388   echo "configure: failed program was:" >&5
1389   cat conftest.$ac_ext >&5
1390   rm -rf conftest*
1391   CPP=/lib/cpp
1392 fi
1393 rm -f conftest*
1394 fi
1395 rm -f conftest*
1396   ac_cv_prog_CPP="$CPP"
1397 fi
1398   CPP="$ac_cv_prog_CPP"
1399 else
1400   ac_cv_prog_CPP="$CPP"
1401 fi
1402 echo "$ac_t""$CPP" 1>&6
1403
1404 ac_safe=`echo "minix/config.h" | sed 'y%./+-%__p_%'`
1405 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
1406 echo "configure:1407: checking for minix/config.h" >&5
1407 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1408   echo $ac_n "(cached) $ac_c" 1>&6
1409 else
1410   cat > conftest.$ac_ext <<EOF
1411 #line 1412 "configure"
1412 #include "confdefs.h"
1413 #include <minix/config.h>
1414 EOF
1415 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1416 { (eval echo configure:1417: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1417 ac_err=`grep -v '^ *+' conftest.out`
1418 if test -z "$ac_err"; then
1419   rm -rf conftest*
1420   eval "ac_cv_header_$ac_safe=yes"
1421 else
1422   echo "$ac_err" >&5
1423   echo "configure: failed program was:" >&5
1424   cat conftest.$ac_ext >&5
1425   rm -rf conftest*
1426   eval "ac_cv_header_$ac_safe=no"
1427 fi
1428 rm -f conftest*
1429 fi
1430 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1431   echo "$ac_t""yes" 1>&6
1432   MINIX=yes
1433 else
1434   echo "$ac_t""no" 1>&6
1435 MINIX=
1436 fi
1437
1438 if test "$MINIX" = yes; then
1439   cat >> confdefs.h <<\EOF
1440 #define _POSIX_SOURCE 1
1441 EOF
1442
1443   cat >> confdefs.h <<\EOF
1444 #define _POSIX_1_SOURCE 2
1445 EOF
1446
1447   cat >> confdefs.h <<\EOF
1448 #define _MINIX 1
1449 EOF
1450
1451 fi
1452
1453
1454
1455 if test "x$cross_compiling" = "xyes"; then
1456     case "${host}" in
1457     *-cygwin32*)
1458         cross_cache=${srcdir}/cross-build/cygwin32.cache
1459         if test -r "${cross_cache}"; then
1460             echo "loading cross-build cache file ${cross_cache}"
1461             . ${cross_cache}
1462         fi
1463         unset cross_cache
1464         ;;
1465     *)  echo "configure: cross-compiling for a non-cygwin32 target is not supported" >&2
1466         ;;
1467     esac
1468 fi
1469
1470 if test -z "$CC_FOR_BUILD"; then
1471     if test "x$cross_compiling" = "xno"; then
1472         CC_FOR_BUILD='$(CC)'
1473     else
1474         CC_FOR_BUILD=gcc
1475     fi
1476 fi
1477
1478
1479 if test "x$cross_compiling" = "xno"; then
1480         SIGNAMES_H=lsignames.h
1481 else
1482         SIGNAMES_H='$(srcdir)/cross-build/win32sig.h'
1483 fi
1484
1485
1486
1487 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
1488
1489 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O2"
1490
1491 if test "$opt_profiling" = "yes"; then
1492         PROFILE_FLAGS=-pg
1493         opt_static_link=yes
1494 fi
1495
1496 if test "$opt_static_link" = yes; then
1497         # if we're using gcc, add `-static' to LDFLAGS
1498         if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then
1499                 LDFLAGS="$LDFLAGS -static"
1500         fi
1501 fi
1502
1503
1504
1505
1506
1507 if test $ac_cv_prog_gcc = yes; then
1508     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
1509 echo "configure:1510: checking whether ${CC-cc} needs -traditional" >&5
1510 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
1511   echo $ac_n "(cached) $ac_c" 1>&6
1512 else
1513     ac_pattern="Autoconf.*'x'"
1514   cat > conftest.$ac_ext <<EOF
1515 #line 1516 "configure"
1516 #include "confdefs.h"
1517 #include <sgtty.h>
1518 Autoconf TIOCGETP
1519 EOF
1520 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1521   egrep "$ac_pattern" >/dev/null 2>&1; then
1522   rm -rf conftest*
1523   ac_cv_prog_gcc_traditional=yes
1524 else
1525   rm -rf conftest*
1526   ac_cv_prog_gcc_traditional=no
1527 fi
1528 rm -f conftest*
1529
1530
1531   if test $ac_cv_prog_gcc_traditional = no; then
1532     cat > conftest.$ac_ext <<EOF
1533 #line 1534 "configure"
1534 #include "confdefs.h"
1535 #include <termio.h>
1536 Autoconf TCGETA
1537 EOF
1538 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1539   egrep "$ac_pattern" >/dev/null 2>&1; then
1540   rm -rf conftest*
1541   ac_cv_prog_gcc_traditional=yes
1542 fi
1543 rm -f conftest*
1544
1545   fi
1546 fi
1547
1548 echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
1549   if test $ac_cv_prog_gcc_traditional = yes; then
1550     CC="$CC -traditional"
1551   fi
1552 fi
1553
1554
1555 # Find a good install program.  We prefer a C program (faster),
1556 # so one script is as good as another.  But avoid the broken or
1557 # incompatible versions:
1558 # SysV /etc/install, /usr/sbin/install
1559 # SunOS /usr/etc/install
1560 # IRIX /sbin/install
1561 # AIX /bin/install
1562 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1563 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1564 # ./install, which can be erroneously created by make from ./install.sh.
1565 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1566 echo "configure:1567: checking for a BSD compatible install" >&5
1567 if test -z "$INSTALL"; then
1568 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1569   echo $ac_n "(cached) $ac_c" 1>&6
1570 else
1571     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1572   for ac_dir in $PATH; do
1573     # Account for people who put trailing slashes in PATH elements.
1574     case "$ac_dir/" in
1575     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1576     *)
1577       # OSF1 and SCO ODT 3.0 have their own names for install.
1578       for ac_prog in ginstall installbsd scoinst install; do
1579         if test -f $ac_dir/$ac_prog; then
1580           if test $ac_prog = install &&
1581             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1582             # AIX install.  It has an incompatible calling convention.
1583             # OSF/1 installbsd also uses dspmsg, but is usable.
1584             :
1585           else
1586             ac_cv_path_install="$ac_dir/$ac_prog -c"
1587             break 2
1588           fi
1589         fi
1590       done
1591       ;;
1592     esac
1593   done
1594   IFS="$ac_save_IFS"
1595
1596 fi
1597   if test "${ac_cv_path_install+set}" = set; then
1598     INSTALL="$ac_cv_path_install"
1599   else
1600     # As a last resort, use the slow shell script.  We don't cache a
1601     # path for INSTALL within a source directory, because that will
1602     # break other packages using the cache if that directory is
1603     # removed, or if the path is relative.
1604     INSTALL="$ac_install_sh"
1605   fi
1606 fi
1607 echo "$ac_t""$INSTALL" 1>&6
1608
1609 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1610 # It thinks the first close brace ends the variable substitution.
1611 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1612
1613 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1614
1615 # Extract the first word of "ar", so it can be a program name with args.
1616 set dummy ar; ac_word=$2
1617 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1618 echo "configure:1619: checking for $ac_word" >&5
1619 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1620   echo $ac_n "(cached) $ac_c" 1>&6
1621 else
1622   if test -n "$AR"; then
1623   ac_cv_prog_AR="$AR" # Let the user override the test.
1624 else
1625   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1626   for ac_dir in $PATH; do
1627     test -z "$ac_dir" && ac_dir=.
1628     if test -f $ac_dir/$ac_word; then
1629       ac_cv_prog_AR="ar"
1630       break
1631     fi
1632   done
1633   IFS="$ac_save_ifs"
1634 fi
1635 fi
1636 AR="$ac_cv_prog_AR"
1637 if test -n "$AR"; then
1638   echo "$ac_t""$AR" 1>&6
1639 else
1640   echo "$ac_t""no" 1>&6
1641 fi
1642
1643 # Extract the first word of "ranlib", so it can be a program name with args.
1644 set dummy ranlib; ac_word=$2
1645 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1646 echo "configure:1647: checking for $ac_word" >&5
1647 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1648   echo $ac_n "(cached) $ac_c" 1>&6
1649 else
1650   if test -n "$RANLIB"; then
1651   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1652 else
1653   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1654   for ac_dir in $PATH; do
1655     test -z "$ac_dir" && ac_dir=.
1656     if test -f $ac_dir/$ac_word; then
1657       ac_cv_prog_RANLIB="ranlib"
1658       break
1659     fi
1660   done
1661   IFS="$ac_save_ifs"
1662   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1663 fi
1664 fi
1665 RANLIB="$ac_cv_prog_RANLIB"
1666 if test -n "$RANLIB"; then
1667   echo "$ac_t""$RANLIB" 1>&6
1668 else
1669   echo "$ac_t""no" 1>&6
1670 fi
1671
1672 for ac_prog in 'bison -y' byacc
1673 do
1674 # Extract the first word of "$ac_prog", so it can be a program name with args.
1675 set dummy $ac_prog; ac_word=$2
1676 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1677 echo "configure:1678: checking for $ac_word" >&5
1678 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
1679   echo $ac_n "(cached) $ac_c" 1>&6
1680 else
1681   if test -n "$YACC"; then
1682   ac_cv_prog_YACC="$YACC" # Let the user override the test.
1683 else
1684   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1685   for ac_dir in $PATH; do
1686     test -z "$ac_dir" && ac_dir=.
1687     if test -f $ac_dir/$ac_word; then
1688       ac_cv_prog_YACC="$ac_prog"
1689       break
1690     fi
1691   done
1692   IFS="$ac_save_ifs"
1693 fi
1694 fi
1695 YACC="$ac_cv_prog_YACC"
1696 if test -n "$YACC"; then
1697   echo "$ac_t""$YACC" 1>&6
1698 else
1699   echo "$ac_t""no" 1>&6
1700 fi
1701
1702 test -n "$YACC" && break
1703 done
1704 test -n "$YACC" || YACC="yacc"
1705
1706 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1707 echo "configure:1708: checking whether ${MAKE-make} sets \${MAKE}" >&5
1708 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
1709 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1710   echo $ac_n "(cached) $ac_c" 1>&6
1711 else
1712   cat > conftestmake <<\EOF
1713 all:
1714         @echo 'ac_maketemp="${MAKE}"'
1715 EOF
1716 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1717 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
1718 if test -n "$ac_maketemp"; then
1719   eval ac_cv_prog_make_${ac_make}_set=yes
1720 else
1721   eval ac_cv_prog_make_${ac_make}_set=no
1722 fi
1723 rm -f conftestmake
1724 fi
1725 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1726   echo "$ac_t""yes" 1>&6
1727   SET_MAKE=
1728 else
1729   echo "$ac_t""no" 1>&6
1730   SET_MAKE="MAKE=${MAKE-make}"
1731 fi
1732
1733
1734 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1735 # for constant arguments.  Useless!
1736 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1737 echo "configure:1738: checking for working alloca.h" >&5
1738 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1739   echo $ac_n "(cached) $ac_c" 1>&6
1740 else
1741   cat > conftest.$ac_ext <<EOF
1742 #line 1743 "configure"
1743 #include "confdefs.h"
1744 #include <alloca.h>
1745 int main() {
1746 char *p = alloca(2 * sizeof(int));
1747 ; return 0; }
1748 EOF
1749 if { (eval echo configure:1750: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1750   rm -rf conftest*
1751   ac_cv_header_alloca_h=yes
1752 else
1753   echo "configure: failed program was:" >&5
1754   cat conftest.$ac_ext >&5
1755   rm -rf conftest*
1756   ac_cv_header_alloca_h=no
1757 fi
1758 rm -f conftest*
1759 fi
1760
1761 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1762 if test $ac_cv_header_alloca_h = yes; then
1763   cat >> confdefs.h <<\EOF
1764 #define HAVE_ALLOCA_H 1
1765 EOF
1766
1767 fi
1768
1769 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1770 echo "configure:1771: checking for alloca" >&5
1771 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
1772   echo $ac_n "(cached) $ac_c" 1>&6
1773 else
1774   cat > conftest.$ac_ext <<EOF
1775 #line 1776 "configure"
1776 #include "confdefs.h"
1777
1778 #ifdef __GNUC__
1779 # define alloca __builtin_alloca
1780 #else
1781 # if HAVE_ALLOCA_H
1782 #  include <alloca.h>
1783 # else
1784 #  ifdef _AIX
1785  #pragma alloca
1786 #  else
1787 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1788 char *alloca ();
1789 #   endif
1790 #  endif
1791 # endif
1792 #endif
1793
1794 int main() {
1795 char *p = (char *) alloca(1);
1796 ; return 0; }
1797 EOF
1798 if { (eval echo configure:1799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1799   rm -rf conftest*
1800   ac_cv_func_alloca_works=yes
1801 else
1802   echo "configure: failed program was:" >&5
1803   cat conftest.$ac_ext >&5
1804   rm -rf conftest*
1805   ac_cv_func_alloca_works=no
1806 fi
1807 rm -f conftest*
1808 fi
1809
1810 echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
1811 if test $ac_cv_func_alloca_works = yes; then
1812   cat >> confdefs.h <<\EOF
1813 #define HAVE_ALLOCA 1
1814 EOF
1815
1816 fi
1817
1818 if test $ac_cv_func_alloca_works = no; then
1819   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1820   # that cause trouble.  Some versions do not even contain alloca or
1821   # contain a buggy version.  If you still want to use their alloca,
1822   # use ar to extract alloca.o from them instead of compiling alloca.c.
1823   ALLOCA=alloca.o
1824   cat >> confdefs.h <<\EOF
1825 #define C_ALLOCA 1
1826 EOF
1827
1828
1829 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1830 echo "configure:1831: checking whether alloca needs Cray hooks" >&5
1831 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1832   echo $ac_n "(cached) $ac_c" 1>&6
1833 else
1834   cat > conftest.$ac_ext <<EOF
1835 #line 1836 "configure"
1836 #include "confdefs.h"
1837 #if defined(CRAY) && ! defined(CRAY2)
1838 webecray
1839 #else
1840 wenotbecray
1841 #endif
1842
1843 EOF
1844 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1845   egrep "webecray" >/dev/null 2>&1; then
1846   rm -rf conftest*
1847   ac_cv_os_cray=yes
1848 else
1849   rm -rf conftest*
1850   ac_cv_os_cray=no
1851 fi
1852 rm -f conftest*
1853
1854 fi
1855
1856 echo "$ac_t""$ac_cv_os_cray" 1>&6
1857 if test $ac_cv_os_cray = yes; then
1858 for ac_func in _getb67 GETB67 getb67; do
1859   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1860 echo "configure:1861: checking for $ac_func" >&5
1861 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1862   echo $ac_n "(cached) $ac_c" 1>&6
1863 else
1864   cat > conftest.$ac_ext <<EOF
1865 #line 1866 "configure"
1866 #include "confdefs.h"
1867 /* System header to define __stub macros and hopefully few prototypes,
1868     which can conflict with char $ac_func(); below.  */
1869 #include <assert.h>
1870 /* Override any gcc2 internal prototype to avoid an error.  */
1871 /* We use char because int might match the return type of a gcc2
1872     builtin and then its argument prototype would still apply.  */
1873 char $ac_func();
1874
1875 int main() {
1876
1877 /* The GNU C library defines this for functions which it implements
1878     to always fail with ENOSYS.  Some functions are actually named
1879     something starting with __ and the normal name is an alias.  */
1880 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1881 choke me
1882 #else
1883 $ac_func();
1884 #endif
1885
1886 ; return 0; }
1887 EOF
1888 if { (eval echo configure:1889: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1889   rm -rf conftest*
1890   eval "ac_cv_func_$ac_func=yes"
1891 else
1892   echo "configure: failed program was:" >&5
1893   cat conftest.$ac_ext >&5
1894   rm -rf conftest*
1895   eval "ac_cv_func_$ac_func=no"
1896 fi
1897 rm -f conftest*
1898 fi
1899
1900 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1901   echo "$ac_t""yes" 1>&6
1902   cat >> confdefs.h <<EOF
1903 #define CRAY_STACKSEG_END $ac_func
1904 EOF
1905
1906   break
1907 else
1908   echo "$ac_t""no" 1>&6
1909 fi
1910
1911 done
1912 fi
1913
1914 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1915 echo "configure:1916: checking stack direction for C alloca" >&5
1916 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1917   echo $ac_n "(cached) $ac_c" 1>&6
1918 else
1919   if test "$cross_compiling" = yes; then
1920   ac_cv_c_stack_direction=0
1921 else
1922   cat > conftest.$ac_ext <<EOF
1923 #line 1924 "configure"
1924 #include "confdefs.h"
1925 find_stack_direction ()
1926 {
1927   static char *addr = 0;
1928   auto char dummy;
1929   if (addr == 0)
1930     {
1931       addr = &dummy;
1932       return find_stack_direction ();
1933     }
1934   else
1935     return (&dummy > addr) ? 1 : -1;
1936 }
1937 main ()
1938 {
1939   exit (find_stack_direction() < 0);
1940 }
1941 EOF
1942 if { (eval echo configure:1943: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1943 then
1944   ac_cv_c_stack_direction=1
1945 else
1946   echo "configure: failed program was:" >&5
1947   cat conftest.$ac_ext >&5
1948   rm -fr conftest*
1949   ac_cv_c_stack_direction=-1
1950 fi
1951 rm -fr conftest*
1952 fi
1953
1954 fi
1955
1956 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1957 cat >> confdefs.h <<EOF
1958 #define STACK_DIRECTION $ac_cv_c_stack_direction
1959 EOF
1960
1961 fi
1962
1963 echo $ac_n "checking whether getpgrp takes no argument""... $ac_c" 1>&6
1964 echo "configure:1965: checking whether getpgrp takes no argument" >&5
1965 if eval "test \"`echo '$''{'ac_cv_func_getpgrp_void'+set}'`\" = set"; then
1966   echo $ac_n "(cached) $ac_c" 1>&6
1967 else
1968   if test "$cross_compiling" = yes; then
1969   { echo "configure: error: cannot check getpgrp if cross compiling" 1>&2; exit 1; }
1970 else
1971   cat > conftest.$ac_ext <<EOF
1972 #line 1973 "configure"
1973 #include "confdefs.h"
1974
1975 /*
1976  * If this system has a BSD-style getpgrp(),
1977  * which takes a pid argument, exit unsuccessfully.
1978  *
1979  * Snarfed from Chet Ramey's bash pgrp.c test program
1980  */
1981 #include <stdio.h>
1982 #include <sys/types.h>
1983
1984 int     pid;
1985 int     pg1, pg2, pg3, pg4;
1986 int     ng, np, s, child;
1987
1988 main()
1989 {
1990         pid = getpid();
1991         pg1 = getpgrp(0);
1992         pg2 = getpgrp();
1993         pg3 = getpgrp(pid);
1994         pg4 = getpgrp(1);
1995
1996         /*
1997          * If all of these values are the same, it's pretty sure that
1998          * we're on a system that ignores getpgrp's first argument.
1999          */
2000         if (pg2 == pg4 && pg1 == pg3 && pg2 == pg3)
2001                 exit(0);
2002
2003         child = fork();
2004         if (child < 0)
2005                 exit(1);
2006         else if (child == 0) {
2007                 np = getpid();
2008                 /*
2009                  * If this is Sys V, this will not work; pgrp will be
2010                  * set to np because setpgrp just changes a pgrp to be
2011                  * the same as the pid.
2012                  */
2013                 setpgrp(np, pg1);
2014                 ng = getpgrp(0);        /* Same result for Sys V and BSD */
2015                 if (ng == pg1) {
2016                         exit(1);
2017                 } else {
2018                         exit(0);
2019                 }
2020         } else {
2021                 wait(&s);
2022                 exit(s>>8);
2023         }
2024 }
2025
2026 EOF
2027 if { (eval echo configure:2028: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2028 then
2029   ac_cv_func_getpgrp_void=yes
2030 else
2031   echo "configure: failed program was:" >&5
2032   cat conftest.$ac_ext >&5
2033   rm -fr conftest*
2034   ac_cv_func_getpgrp_void=no
2035 fi
2036 rm -fr conftest*
2037 fi
2038
2039
2040 fi
2041
2042 echo "$ac_t""$ac_cv_func_getpgrp_void" 1>&6
2043 if test $ac_cv_func_getpgrp_void = yes; then
2044   cat >> confdefs.h <<\EOF
2045 #define GETPGRP_VOID 1
2046 EOF
2047
2048 fi
2049
2050 echo $ac_n "checking whether setvbuf arguments are reversed""... $ac_c" 1>&6
2051 echo "configure:2052: checking whether setvbuf arguments are reversed" >&5
2052 if eval "test \"`echo '$''{'ac_cv_func_setvbuf_reversed'+set}'`\" = set"; then
2053   echo $ac_n "(cached) $ac_c" 1>&6
2054 else
2055   if test "$cross_compiling" = yes; then
2056     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
2057 else
2058   cat > conftest.$ac_ext <<EOF
2059 #line 2060 "configure"
2060 #include "confdefs.h"
2061 #include <stdio.h>
2062 /* If setvbuf has the reversed format, exit 0. */
2063 main () {
2064   /* This call has the arguments reversed.
2065      A reversed system may check and see that the address of main
2066      is not _IOLBF, _IONBF, or _IOFBF, and return nonzero.  */
2067   if (setvbuf(stdout, _IOLBF, (char *) main, BUFSIZ) != 0)
2068     exit(1);
2069   putc('\r', stdout);
2070   exit(0);                      /* Non-reversed systems segv here.  */
2071 }
2072 EOF
2073 if { (eval echo configure:2074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2074 then
2075   ac_cv_func_setvbuf_reversed=yes
2076 else
2077   echo "configure: failed program was:" >&5
2078   cat conftest.$ac_ext >&5
2079   rm -fr conftest*
2080   ac_cv_func_setvbuf_reversed=no
2081 fi
2082 rm -fr conftest*
2083 fi
2084
2085 rm -f core core.* *.core
2086 fi
2087
2088 echo "$ac_t""$ac_cv_func_setvbuf_reversed" 1>&6
2089 if test $ac_cv_func_setvbuf_reversed = yes; then
2090   cat >> confdefs.h <<\EOF
2091 #define SETVBUF_REVERSED 1
2092 EOF
2093
2094 fi
2095
2096 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
2097 echo "configure:2098: checking for vprintf" >&5
2098 if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
2099   echo $ac_n "(cached) $ac_c" 1>&6
2100 else
2101   cat > conftest.$ac_ext <<EOF
2102 #line 2103 "configure"
2103 #include "confdefs.h"
2104 /* System header to define __stub macros and hopefully few prototypes,
2105     which can conflict with char vprintf(); below.  */
2106 #include <assert.h>
2107 /* Override any gcc2 internal prototype to avoid an error.  */
2108 /* We use char because int might match the return type of a gcc2
2109     builtin and then its argument prototype would still apply.  */
2110 char vprintf();
2111
2112 int main() {
2113
2114 /* The GNU C library defines this for functions which it implements
2115     to always fail with ENOSYS.  Some functions are actually named
2116     something starting with __ and the normal name is an alias.  */
2117 #if defined (__stub_vprintf) || defined (__stub___vprintf)
2118 choke me
2119 #else
2120 vprintf();
2121 #endif
2122
2123 ; return 0; }
2124 EOF
2125 if { (eval echo configure:2126: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2126   rm -rf conftest*
2127   eval "ac_cv_func_vprintf=yes"
2128 else
2129   echo "configure: failed program was:" >&5
2130   cat conftest.$ac_ext >&5
2131   rm -rf conftest*
2132   eval "ac_cv_func_vprintf=no"
2133 fi
2134 rm -f conftest*
2135 fi
2136
2137 if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
2138   echo "$ac_t""yes" 1>&6
2139   cat >> confdefs.h <<\EOF
2140 #define HAVE_VPRINTF 1
2141 EOF
2142
2143 else
2144   echo "$ac_t""no" 1>&6
2145 fi
2146
2147 if test "$ac_cv_func_vprintf" != yes; then
2148 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
2149 echo "configure:2150: checking for _doprnt" >&5
2150 if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
2151   echo $ac_n "(cached) $ac_c" 1>&6
2152 else
2153   cat > conftest.$ac_ext <<EOF
2154 #line 2155 "configure"
2155 #include "confdefs.h"
2156 /* System header to define __stub macros and hopefully few prototypes,
2157     which can conflict with char _doprnt(); below.  */
2158 #include <assert.h>
2159 /* Override any gcc2 internal prototype to avoid an error.  */
2160 /* We use char because int might match the return type of a gcc2
2161     builtin and then its argument prototype would still apply.  */
2162 char _doprnt();
2163
2164 int main() {
2165
2166 /* The GNU C library defines this for functions which it implements
2167     to always fail with ENOSYS.  Some functions are actually named
2168     something starting with __ and the normal name is an alias.  */
2169 #if defined (__stub__doprnt) || defined (__stub____doprnt)
2170 choke me
2171 #else
2172 _doprnt();
2173 #endif
2174
2175 ; return 0; }
2176 EOF
2177 if { (eval echo configure:2178: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2178   rm -rf conftest*
2179   eval "ac_cv_func__doprnt=yes"
2180 else
2181   echo "configure: failed program was:" >&5
2182   cat conftest.$ac_ext >&5
2183   rm -rf conftest*
2184   eval "ac_cv_func__doprnt=no"
2185 fi
2186 rm -f conftest*
2187 fi
2188
2189 if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
2190   echo "$ac_t""yes" 1>&6
2191   cat >> confdefs.h <<\EOF
2192 #define HAVE_DOPRNT 1
2193 EOF
2194
2195 else
2196   echo "$ac_t""no" 1>&6
2197 fi
2198
2199 fi
2200
2201 echo $ac_n "checking for wait3 that fills in rusage""... $ac_c" 1>&6
2202 echo "configure:2203: checking for wait3 that fills in rusage" >&5
2203 if eval "test \"`echo '$''{'ac_cv_func_wait3_rusage'+set}'`\" = set"; then
2204   echo $ac_n "(cached) $ac_c" 1>&6
2205 else
2206   if test "$cross_compiling" = yes; then
2207   ac_cv_func_wait3_rusage=no
2208 else
2209   cat > conftest.$ac_ext <<EOF
2210 #line 2211 "configure"
2211 #include "confdefs.h"
2212 #include <sys/types.h>
2213 #include <sys/time.h>
2214 #include <sys/resource.h>
2215 #include <stdio.h>
2216 /* HP-UX has wait3 but does not fill in rusage at all.  */
2217 main() {
2218   struct rusage r;
2219   int i;
2220   /* Use a field that we can force nonzero --
2221      voluntary context switches.
2222      For systems like NeXT and OSF/1 that don't set it,
2223      also use the system CPU time.  And page faults (I/O) for Linux.  */
2224   r.ru_nvcsw = 0;
2225   r.ru_stime.tv_sec = 0;
2226   r.ru_stime.tv_usec = 0;
2227   r.ru_majflt = r.ru_minflt = 0;
2228   switch (fork()) {
2229   case 0: /* Child.  */
2230     sleep(1); /* Give up the CPU.  */
2231     _exit(0);
2232   case -1: _exit(0); /* What can we do?  */
2233   default: /* Parent.  */
2234     wait3(&i, 0, &r);
2235     sleep(2); /* Avoid "text file busy" from rm on fast HP-UX machines.  */
2236     exit(r.ru_nvcsw == 0 && r.ru_majflt == 0 && r.ru_minflt == 0
2237          && r.ru_stime.tv_sec == 0 && r.ru_stime.tv_usec == 0);
2238   }
2239 }
2240 EOF
2241 if { (eval echo configure:2242: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2242 then
2243   ac_cv_func_wait3_rusage=yes
2244 else
2245   echo "configure: failed program was:" >&5
2246   cat conftest.$ac_ext >&5
2247   rm -fr conftest*
2248   ac_cv_func_wait3_rusage=no
2249 fi
2250 rm -fr conftest*
2251 fi
2252
2253 fi
2254
2255 echo "$ac_t""$ac_cv_func_wait3_rusage" 1>&6
2256 if test $ac_cv_func_wait3_rusage = yes; then
2257   cat >> confdefs.h <<\EOF
2258 #define HAVE_WAIT3 1
2259 EOF
2260
2261 fi
2262
2263 echo $ac_n "checking for working strcoll""... $ac_c" 1>&6
2264 echo "configure:2265: checking for working strcoll" >&5
2265 if eval "test \"`echo '$''{'ac_cv_func_strcoll_works'+set}'`\" = set"; then
2266   echo $ac_n "(cached) $ac_c" 1>&6
2267 else
2268   if test "$cross_compiling" = yes; then
2269   ac_cv_func_strcoll_works=no
2270 else
2271   cat > conftest.$ac_ext <<EOF
2272 #line 2273 "configure"
2273 #include "confdefs.h"
2274 #include <string.h>
2275 main ()
2276 {
2277   exit (strcoll ("abc", "def") >= 0 ||
2278         strcoll ("ABC", "DEF") >= 0 ||
2279         strcoll ("123", "456") >= 0);
2280 }
2281 EOF
2282 if { (eval echo configure:2283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2283 then
2284   ac_cv_func_strcoll_works=yes
2285 else
2286   echo "configure: failed program was:" >&5
2287   cat conftest.$ac_ext >&5
2288   rm -fr conftest*
2289   ac_cv_func_strcoll_works=no
2290 fi
2291 rm -fr conftest*
2292 fi
2293
2294 fi
2295
2296 echo "$ac_t""$ac_cv_func_strcoll_works" 1>&6
2297 if test $ac_cv_func_strcoll_works = yes; then
2298   cat >> confdefs.h <<\EOF
2299 #define HAVE_STRCOLL 1
2300 EOF
2301
2302 fi
2303
2304
2305 if test "$ac_cv_func_vprintf" = no; then
2306     echo $ac_n "checking for declaration of vprintf in stdio.h""... $ac_c" 1>&6
2307 echo "configure:2308: checking for declaration of vprintf in stdio.h" >&5
2308     cat > conftest.$ac_ext <<EOF
2309 #line 2310 "configure"
2310 #include "confdefs.h"
2311 #include <stdio.h>
2312 EOF
2313 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2314   egrep "[int[  ]*vprintf[^a-zA-Z0-9]]" >/dev/null 2>&1; then
2315   rm -rf conftest*
2316   ac_cv_func_vprintf=yes
2317 fi
2318 rm -f conftest*
2319
2320     echo "$ac_t""$ac_cv_func_vprintf" 1>&6
2321     if test $ac_cv_func_vprintf = yes; then
2322         cat >> confdefs.h <<\EOF
2323 #define HAVE_VPRINTF 1
2324 EOF
2325
2326     fi
2327 fi
2328
2329 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
2330 echo "configure:2331: checking return type of signal handlers" >&5
2331 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
2332   echo $ac_n "(cached) $ac_c" 1>&6
2333 else
2334   cat > conftest.$ac_ext <<EOF
2335 #line 2336 "configure"
2336 #include "confdefs.h"
2337 #include <sys/types.h>
2338 #include <signal.h>
2339 #ifdef signal
2340 #undef signal
2341 #endif
2342 #ifdef __cplusplus
2343 extern "C" void (*signal (int, void (*)(int)))(int);
2344 #else
2345 void (*signal ()) ();
2346 #endif
2347
2348 int main() {
2349 int i;
2350 ; return 0; }
2351 EOF
2352 if { (eval echo configure:2353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2353   rm -rf conftest*
2354   ac_cv_type_signal=void
2355 else
2356   echo "configure: failed program was:" >&5
2357   cat conftest.$ac_ext >&5
2358   rm -rf conftest*
2359   ac_cv_type_signal=int
2360 fi
2361 rm -f conftest*
2362 fi
2363
2364 echo "$ac_t""$ac_cv_type_signal" 1>&6
2365 cat >> confdefs.h <<EOF
2366 #define RETSIGTYPE $ac_cv_type_signal
2367 EOF
2368
2369
2370
2371 echo $ac_n "checking for __setostype""... $ac_c" 1>&6
2372 echo "configure:2373: checking for __setostype" >&5
2373 if eval "test \"`echo '$''{'ac_cv_func___setostype'+set}'`\" = set"; then
2374   echo $ac_n "(cached) $ac_c" 1>&6
2375 else
2376   cat > conftest.$ac_ext <<EOF
2377 #line 2378 "configure"
2378 #include "confdefs.h"
2379 /* System header to define __stub macros and hopefully few prototypes,
2380     which can conflict with char __setostype(); below.  */
2381 #include <assert.h>
2382 /* Override any gcc2 internal prototype to avoid an error.  */
2383 /* We use char because int might match the return type of a gcc2
2384     builtin and then its argument prototype would still apply.  */
2385 char __setostype();
2386
2387 int main() {
2388
2389 /* The GNU C library defines this for functions which it implements
2390     to always fail with ENOSYS.  Some functions are actually named
2391     something starting with __ and the normal name is an alias.  */
2392 #if defined (__stub___setostype) || defined (__stub_____setostype)
2393 choke me
2394 #else
2395 __setostype();
2396 #endif
2397
2398 ; return 0; }
2399 EOF
2400 if { (eval echo configure:2401: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2401   rm -rf conftest*
2402   eval "ac_cv_func___setostype=yes"
2403 else
2404   echo "configure: failed program was:" >&5
2405   cat conftest.$ac_ext >&5
2406   rm -rf conftest*
2407   eval "ac_cv_func___setostype=no"
2408 fi
2409 rm -f conftest*
2410 fi
2411
2412 if eval "test \"`echo '$ac_cv_func_'__setostype`\" = yes"; then
2413   echo "$ac_t""yes" 1>&6
2414   cat >> confdefs.h <<\EOF
2415 #define HAVE_SETOSTYPE 1
2416 EOF
2417
2418 else
2419   echo "$ac_t""no" 1>&6
2420 fi
2421
2422 echo $ac_n "checking for wait3""... $ac_c" 1>&6
2423 echo "configure:2424: checking for wait3" >&5
2424 if eval "test \"`echo '$''{'ac_cv_func_wait3'+set}'`\" = set"; then
2425   echo $ac_n "(cached) $ac_c" 1>&6
2426 else
2427   cat > conftest.$ac_ext <<EOF
2428 #line 2429 "configure"
2429 #include "confdefs.h"
2430 /* System header to define __stub macros and hopefully few prototypes,
2431     which can conflict with char wait3(); below.  */
2432 #include <assert.h>
2433 /* Override any gcc2 internal prototype to avoid an error.  */
2434 /* We use char because int might match the return type of a gcc2
2435     builtin and then its argument prototype would still apply.  */
2436 char wait3();
2437
2438 int main() {
2439
2440 /* The GNU C library defines this for functions which it implements
2441     to always fail with ENOSYS.  Some functions are actually named
2442     something starting with __ and the normal name is an alias.  */
2443 #if defined (__stub_wait3) || defined (__stub___wait3)
2444 choke me
2445 #else
2446 wait3();
2447 #endif
2448
2449 ; return 0; }
2450 EOF
2451 if { (eval echo configure:2452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2452   rm -rf conftest*
2453   eval "ac_cv_func_wait3=yes"
2454 else
2455   echo "configure: failed program was:" >&5
2456   cat conftest.$ac_ext >&5
2457   rm -rf conftest*
2458   eval "ac_cv_func_wait3=no"
2459 fi
2460 rm -f conftest*
2461 fi
2462
2463 if eval "test \"`echo '$ac_cv_func_'wait3`\" = yes"; then
2464   echo "$ac_t""yes" 1>&6
2465   cat >> confdefs.h <<\EOF
2466 #define HAVE_WAIT3 1
2467 EOF
2468
2469 else
2470   echo "$ac_t""no" 1>&6
2471 fi
2472
2473
2474 echo $ac_n "checking for mkfifo""... $ac_c" 1>&6
2475 echo "configure:2476: checking for mkfifo" >&5
2476 if eval "test \"`echo '$''{'ac_cv_func_mkfifo'+set}'`\" = set"; then
2477   echo $ac_n "(cached) $ac_c" 1>&6
2478 else
2479   cat > conftest.$ac_ext <<EOF
2480 #line 2481 "configure"
2481 #include "confdefs.h"
2482 /* System header to define __stub macros and hopefully few prototypes,
2483     which can conflict with char mkfifo(); below.  */
2484 #include <assert.h>
2485 /* Override any gcc2 internal prototype to avoid an error.  */
2486 /* We use char because int might match the return type of a gcc2
2487     builtin and then its argument prototype would still apply.  */
2488 char mkfifo();
2489
2490 int main() {
2491
2492 /* The GNU C library defines this for functions which it implements
2493     to always fail with ENOSYS.  Some functions are actually named
2494     something starting with __ and the normal name is an alias.  */
2495 #if defined (__stub_mkfifo) || defined (__stub___mkfifo)
2496 choke me
2497 #else
2498 mkfifo();
2499 #endif
2500
2501 ; return 0; }
2502 EOF
2503 if { (eval echo configure:2504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2504   rm -rf conftest*
2505   eval "ac_cv_func_mkfifo=yes"
2506 else
2507   echo "configure: failed program was:" >&5
2508   cat conftest.$ac_ext >&5
2509   rm -rf conftest*
2510   eval "ac_cv_func_mkfifo=no"
2511 fi
2512 rm -f conftest*
2513 fi
2514
2515 if eval "test \"`echo '$ac_cv_func_'mkfifo`\" = yes"; then
2516   echo "$ac_t""yes" 1>&6
2517   cat >> confdefs.h <<\EOF
2518 #define HAVE_MKFIFO 1
2519 EOF
2520
2521 else
2522   echo "$ac_t""no" 1>&6
2523 cat >> confdefs.h <<\EOF
2524 #define MKFIFO_MISSING 1
2525 EOF
2526
2527 fi
2528
2529
2530 for ac_func in dup2 select getdtablesize getgroups gethostname \
2531                 setdtablesize getpagesize killpg lstat getpeername \
2532                 getrlimit getrusage gettimeofday waitpid tcgetpgrp
2533 do
2534 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2535 echo "configure:2536: checking for $ac_func" >&5
2536 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2537   echo $ac_n "(cached) $ac_c" 1>&6
2538 else
2539   cat > conftest.$ac_ext <<EOF
2540 #line 2541 "configure"
2541 #include "confdefs.h"
2542 /* System header to define __stub macros and hopefully few prototypes,
2543     which can conflict with char $ac_func(); below.  */
2544 #include <assert.h>
2545 /* Override any gcc2 internal prototype to avoid an error.  */
2546 /* We use char because int might match the return type of a gcc2
2547     builtin and then its argument prototype would still apply.  */
2548 char $ac_func();
2549
2550 int main() {
2551
2552 /* The GNU C library defines this for functions which it implements
2553     to always fail with ENOSYS.  Some functions are actually named
2554     something starting with __ and the normal name is an alias.  */
2555 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2556 choke me
2557 #else
2558 $ac_func();
2559 #endif
2560
2561 ; return 0; }
2562 EOF
2563 if { (eval echo configure:2564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2564   rm -rf conftest*
2565   eval "ac_cv_func_$ac_func=yes"
2566 else
2567   echo "configure: failed program was:" >&5
2568   cat conftest.$ac_ext >&5
2569   rm -rf conftest*
2570   eval "ac_cv_func_$ac_func=no"
2571 fi
2572 rm -f conftest*
2573 fi
2574
2575 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2576   echo "$ac_t""yes" 1>&6
2577     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2578   cat >> confdefs.h <<EOF
2579 #define $ac_tr_func 1
2580 EOF
2581
2582 else
2583   echo "$ac_t""no" 1>&6
2584 fi
2585 done
2586
2587
2588 for ac_func in bcopy bzero confstr getcwd strcasecmp setenv putenv \
2589                 setlinebuf setlocale strchr strerror strtod strtol \
2590                 strtoul tcgetattr uname sysconf ulimit times tzset \
2591                 siginterrupt memmove
2592 do
2593 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2594 echo "configure:2595: checking for $ac_func" >&5
2595 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2596   echo $ac_n "(cached) $ac_c" 1>&6
2597 else
2598   cat > conftest.$ac_ext <<EOF
2599 #line 2600 "configure"
2600 #include "confdefs.h"
2601 /* System header to define __stub macros and hopefully few prototypes,
2602     which can conflict with char $ac_func(); below.  */
2603 #include <assert.h>
2604 /* Override any gcc2 internal prototype to avoid an error.  */
2605 /* We use char because int might match the return type of a gcc2
2606     builtin and then its argument prototype would still apply.  */
2607 char $ac_func();
2608
2609 int main() {
2610
2611 /* The GNU C library defines this for functions which it implements
2612     to always fail with ENOSYS.  Some functions are actually named
2613     something starting with __ and the normal name is an alias.  */
2614 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2615 choke me
2616 #else
2617 $ac_func();
2618 #endif
2619
2620 ; return 0; }
2621 EOF
2622 if { (eval echo configure:2623: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2623   rm -rf conftest*
2624   eval "ac_cv_func_$ac_func=yes"
2625 else
2626   echo "configure: failed program was:" >&5
2627   cat conftest.$ac_ext >&5
2628   rm -rf conftest*
2629   eval "ac_cv_func_$ac_func=no"
2630 fi
2631 rm -f conftest*
2632 fi
2633
2634 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2635   echo "$ac_t""yes" 1>&6
2636     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2637   cat >> confdefs.h <<EOF
2638 #define $ac_tr_func 1
2639 EOF
2640
2641 else
2642   echo "$ac_t""no" 1>&6
2643 fi
2644 done
2645
2646
2647 for ac_hdr in libintl.h
2648 do
2649 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2650 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2651 echo "configure:2652: checking for $ac_hdr" >&5
2652 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2653   echo $ac_n "(cached) $ac_c" 1>&6
2654 else
2655   cat > conftest.$ac_ext <<EOF
2656 #line 2657 "configure"
2657 #include "confdefs.h"
2658 #include <$ac_hdr>
2659 EOF
2660 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2661 { (eval echo configure:2662: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2662 ac_err=`grep -v '^ *+' conftest.out`
2663 if test -z "$ac_err"; then
2664   rm -rf conftest*
2665   eval "ac_cv_header_$ac_safe=yes"
2666 else
2667   echo "$ac_err" >&5
2668   echo "configure: failed program was:" >&5
2669   cat conftest.$ac_ext >&5
2670   rm -rf conftest*
2671   eval "ac_cv_header_$ac_safe=no"
2672 fi
2673 rm -f conftest*
2674 fi
2675 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2676   echo "$ac_t""yes" 1>&6
2677     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2678   cat >> confdefs.h <<EOF
2679 #define $ac_tr_hdr 1
2680 EOF
2681
2682 else
2683   echo "$ac_t""no" 1>&6
2684 fi
2685 done
2686
2687 for ac_func in gettext textdomain bindtextdomain
2688 do
2689 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2690 echo "configure:2691: checking for $ac_func" >&5
2691 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2692   echo $ac_n "(cached) $ac_c" 1>&6
2693 else
2694   cat > conftest.$ac_ext <<EOF
2695 #line 2696 "configure"
2696 #include "confdefs.h"
2697 /* System header to define __stub macros and hopefully few prototypes,
2698     which can conflict with char $ac_func(); below.  */
2699 #include <assert.h>
2700 /* Override any gcc2 internal prototype to avoid an error.  */
2701 /* We use char because int might match the return type of a gcc2
2702     builtin and then its argument prototype would still apply.  */
2703 char $ac_func();
2704
2705 int main() {
2706
2707 /* The GNU C library defines this for functions which it implements
2708     to always fail with ENOSYS.  Some functions are actually named
2709     something starting with __ and the normal name is an alias.  */
2710 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2711 choke me
2712 #else
2713 $ac_func();
2714 #endif
2715
2716 ; return 0; }
2717 EOF
2718 if { (eval echo configure:2719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2719   rm -rf conftest*
2720   eval "ac_cv_func_$ac_func=yes"
2721 else
2722   echo "configure: failed program was:" >&5
2723   cat conftest.$ac_ext >&5
2724   rm -rf conftest*
2725   eval "ac_cv_func_$ac_func=no"
2726 fi
2727 rm -f conftest*
2728 fi
2729
2730 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2731   echo "$ac_t""yes" 1>&6
2732     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2733   cat >> confdefs.h <<EOF
2734 #define $ac_tr_func 1
2735 EOF
2736
2737 else
2738   echo "$ac_t""no" 1>&6
2739 fi
2740 done
2741
2742
2743 if test "$ac_cv_func_bindtextdomain" = "no"; then
2744     echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6
2745 echo "configure:2746: checking for bindtextdomain in -lintl" >&5
2746 ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'`
2747 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2748   echo $ac_n "(cached) $ac_c" 1>&6
2749 else
2750   ac_save_LIBS="$LIBS"
2751 LIBS="-lintl  $LIBS"
2752 cat > conftest.$ac_ext <<EOF
2753 #line 2754 "configure"
2754 #include "confdefs.h"
2755 /* Override any gcc2 internal prototype to avoid an error.  */
2756 /* We use char because int might match the return type of a gcc2
2757     builtin and then its argument prototype would still apply.  */
2758 char bindtextdomain();
2759
2760 int main() {
2761 bindtextdomain()
2762 ; return 0; }
2763 EOF
2764 if { (eval echo configure:2765: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2765   rm -rf conftest*
2766   eval "ac_cv_lib_$ac_lib_var=yes"
2767 else
2768   echo "configure: failed program was:" >&5
2769   cat conftest.$ac_ext >&5
2770   rm -rf conftest*
2771   eval "ac_cv_lib_$ac_lib_var=no"
2772 fi
2773 rm -f conftest*
2774 LIBS="$ac_save_LIBS"
2775
2776 fi
2777 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2778   echo "$ac_t""yes" 1>&6
2779     ac_tr_lib=HAVE_LIB`echo intl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
2780     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2781   cat >> confdefs.h <<EOF
2782 #define $ac_tr_lib 1
2783 EOF
2784
2785   LIBS="-lintl $LIBS"
2786
2787 else
2788   echo "$ac_t""no" 1>&6
2789 fi
2790
2791     if test "$ac_cv_lib_intl" = "yes"; then
2792         for ac_func in gettext textdomain bindtextdomain
2793 do
2794 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2795 echo "configure:2796: checking for $ac_func" >&5
2796 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2797   echo $ac_n "(cached) $ac_c" 1>&6
2798 else
2799   cat > conftest.$ac_ext <<EOF
2800 #line 2801 "configure"
2801 #include "confdefs.h"
2802 /* System header to define __stub macros and hopefully few prototypes,
2803     which can conflict with char $ac_func(); below.  */
2804 #include <assert.h>
2805 /* Override any gcc2 internal prototype to avoid an error.  */
2806 /* We use char because int might match the return type of a gcc2
2807     builtin and then its argument prototype would still apply.  */
2808 char $ac_func();
2809
2810 int main() {
2811
2812 /* The GNU C library defines this for functions which it implements
2813     to always fail with ENOSYS.  Some functions are actually named
2814     something starting with __ and the normal name is an alias.  */
2815 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2816 choke me
2817 #else
2818 $ac_func();
2819 #endif
2820
2821 ; return 0; }
2822 EOF
2823 if { (eval echo configure:2824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2824   rm -rf conftest*
2825   eval "ac_cv_func_$ac_func=yes"
2826 else
2827   echo "configure: failed program was:" >&5
2828   cat conftest.$ac_ext >&5
2829   rm -rf conftest*
2830   eval "ac_cv_func_$ac_func=no"
2831 fi
2832 rm -f conftest*
2833 fi
2834
2835 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2836   echo "$ac_t""yes" 1>&6
2837     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2838   cat >> confdefs.h <<EOF
2839 #define $ac_tr_func 1
2840 EOF
2841
2842 else
2843   echo "$ac_t""no" 1>&6
2844 fi
2845 done
2846
2847     fi
2848 fi
2849
2850 if test "$opt_static_link" != yes; then
2851 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2852 echo "configure:2853: checking for dlopen in -ldl" >&5
2853 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2854 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2855   echo $ac_n "(cached) $ac_c" 1>&6
2856 else
2857   ac_save_LIBS="$LIBS"
2858 LIBS="-ldl  $LIBS"
2859 cat > conftest.$ac_ext <<EOF
2860 #line 2861 "configure"
2861 #include "confdefs.h"
2862 /* Override any gcc2 internal prototype to avoid an error.  */
2863 /* We use char because int might match the return type of a gcc2
2864     builtin and then its argument prototype would still apply.  */
2865 char dlopen();
2866
2867 int main() {
2868 dlopen()
2869 ; return 0; }
2870 EOF
2871 if { (eval echo configure:2872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2872   rm -rf conftest*
2873   eval "ac_cv_lib_$ac_lib_var=yes"
2874 else
2875   echo "configure: failed program was:" >&5
2876   cat conftest.$ac_ext >&5
2877   rm -rf conftest*
2878   eval "ac_cv_lib_$ac_lib_var=no"
2879 fi
2880 rm -f conftest*
2881 LIBS="$ac_save_LIBS"
2882
2883 fi
2884 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2885   echo "$ac_t""yes" 1>&6
2886     ac_tr_lib=HAVE_LIB`echo dl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
2887     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2888   cat >> confdefs.h <<EOF
2889 #define $ac_tr_lib 1
2890 EOF
2891
2892   LIBS="-ldl $LIBS"
2893
2894 else
2895   echo "$ac_t""no" 1>&6
2896 fi
2897
2898 for ac_func in dlopen dlclose dlsym
2899 do
2900 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2901 echo "configure:2902: checking for $ac_func" >&5
2902 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2903   echo $ac_n "(cached) $ac_c" 1>&6
2904 else
2905   cat > conftest.$ac_ext <<EOF
2906 #line 2907 "configure"
2907 #include "confdefs.h"
2908 /* System header to define __stub macros and hopefully few prototypes,
2909     which can conflict with char $ac_func(); below.  */
2910 #include <assert.h>
2911 /* Override any gcc2 internal prototype to avoid an error.  */
2912 /* We use char because int might match the return type of a gcc2
2913     builtin and then its argument prototype would still apply.  */
2914 char $ac_func();
2915
2916 int main() {
2917
2918 /* The GNU C library defines this for functions which it implements
2919     to always fail with ENOSYS.  Some functions are actually named
2920     something starting with __ and the normal name is an alias.  */
2921 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2922 choke me
2923 #else
2924 $ac_func();
2925 #endif
2926
2927 ; return 0; }
2928 EOF
2929 if { (eval echo configure:2930: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2930   rm -rf conftest*
2931   eval "ac_cv_func_$ac_func=yes"
2932 else
2933   echo "configure: failed program was:" >&5
2934   cat conftest.$ac_ext >&5
2935   rm -rf conftest*
2936   eval "ac_cv_func_$ac_func=no"
2937 fi
2938 rm -f conftest*
2939 fi
2940
2941 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2942   echo "$ac_t""yes" 1>&6
2943     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2944   cat >> confdefs.h <<EOF
2945 #define $ac_tr_func 1
2946 EOF
2947
2948 else
2949   echo "$ac_t""no" 1>&6
2950 fi
2951 done
2952
2953 fi
2954
2955 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2956 echo "configure:2957: checking for sys_siglist declaration in signal.h or unistd.h" >&5
2957 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2958   echo $ac_n "(cached) $ac_c" 1>&6
2959 else
2960   cat > conftest.$ac_ext <<EOF
2961 #line 2962 "configure"
2962 #include "confdefs.h"
2963 #include <sys/types.h>
2964 #include <signal.h>
2965 /* NetBSD declares sys_siglist in unistd.h.  */
2966 #ifdef HAVE_UNISTD_H
2967 #include <unistd.h>
2968 #endif
2969 int main() {
2970 char *msg = *(sys_siglist + 1);
2971 ; return 0; }
2972 EOF
2973 if { (eval echo configure:2974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2974   rm -rf conftest*
2975   ac_cv_decl_sys_siglist=yes
2976 else
2977   echo "configure: failed program was:" >&5
2978   cat conftest.$ac_ext >&5
2979   rm -rf conftest*
2980   ac_cv_decl_sys_siglist=no
2981 fi
2982 rm -f conftest*
2983 fi
2984
2985 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2986 if test $ac_cv_decl_sys_siglist = yes; then
2987   cat >> confdefs.h <<\EOF
2988 #define SYS_SIGLIST_DECLARED 1
2989 EOF
2990
2991 fi
2992
2993
2994 ac_header_dirent=no
2995 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
2996 do
2997 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2998 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
2999 echo "configure:3000: checking for $ac_hdr that defines DIR" >&5
3000 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
3001   echo $ac_n "(cached) $ac_c" 1>&6
3002 else
3003   cat > conftest.$ac_ext <<EOF
3004 #line 3005 "configure"
3005 #include "confdefs.h"
3006 #include <sys/types.h>
3007 #include <$ac_hdr>
3008 int main() {
3009 DIR *dirp = 0;
3010 ; return 0; }
3011 EOF
3012 if { (eval echo configure:3013: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3013   rm -rf conftest*
3014   eval "ac_cv_header_dirent_$ac_safe=yes"
3015 else
3016   echo "configure: failed program was:" >&5
3017   cat conftest.$ac_ext >&5
3018   rm -rf conftest*
3019   eval "ac_cv_header_dirent_$ac_safe=no"
3020 fi
3021 rm -f conftest*
3022 fi
3023 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
3024   echo "$ac_t""yes" 1>&6
3025     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
3026   cat >> confdefs.h <<EOF
3027 #define $ac_tr_hdr 1
3028 EOF
3029  ac_header_dirent=$ac_hdr; break
3030 else
3031   echo "$ac_t""no" 1>&6
3032 fi
3033 done
3034 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
3035 if test $ac_header_dirent = dirent.h; then
3036 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
3037 echo "configure:3038: checking for opendir in -ldir" >&5
3038 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
3039 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
3040   echo $ac_n "(cached) $ac_c" 1>&6
3041 else
3042   ac_save_LIBS="$LIBS"
3043 LIBS="-ldir  $LIBS"
3044 cat > conftest.$ac_ext <<EOF
3045 #line 3046 "configure"
3046 #include "confdefs.h"
3047 /* Override any gcc2 internal prototype to avoid an error.  */
3048 /* We use char because int might match the return type of a gcc2
3049     builtin and then its argument prototype would still apply.  */
3050 char opendir();
3051
3052 int main() {
3053 opendir()
3054 ; return 0; }
3055 EOF
3056 if { (eval echo configure:3057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
3057   rm -rf conftest*
3058   eval "ac_cv_lib_$ac_lib_var=yes"
3059 else
3060   echo "configure: failed program was:" >&5
3061   cat conftest.$ac_ext >&5
3062   rm -rf conftest*
3063   eval "ac_cv_lib_$ac_lib_var=no"
3064 fi
3065 rm -f conftest*
3066 LIBS="$ac_save_LIBS"
3067
3068 fi
3069 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
3070   echo "$ac_t""yes" 1>&6
3071   LIBS="$LIBS -ldir"
3072 else
3073   echo "$ac_t""no" 1>&6
3074 fi
3075
3076 else
3077 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
3078 echo "configure:3079: checking for opendir in -lx" >&5
3079 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
3080 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
3081   echo $ac_n "(cached) $ac_c" 1>&6
3082 else
3083   ac_save_LIBS="$LIBS"
3084 LIBS="-lx  $LIBS"
3085 cat > conftest.$ac_ext <<EOF
3086 #line 3087 "configure"
3087 #include "confdefs.h"
3088 /* Override any gcc2 internal prototype to avoid an error.  */
3089 /* We use char because int might match the return type of a gcc2
3090     builtin and then its argument prototype would still apply.  */
3091 char opendir();
3092
3093 int main() {
3094 opendir()
3095 ; return 0; }
3096 EOF
3097 if { (eval echo configure:3098: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
3098   rm -rf conftest*
3099   eval "ac_cv_lib_$ac_lib_var=yes"
3100 else
3101   echo "configure: failed program was:" >&5
3102   cat conftest.$ac_ext >&5
3103   rm -rf conftest*
3104   eval "ac_cv_lib_$ac_lib_var=no"
3105 fi
3106 rm -f conftest*
3107 LIBS="$ac_save_LIBS"
3108
3109 fi
3110 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
3111   echo "$ac_t""yes" 1>&6
3112   LIBS="$LIBS -lx"
3113 else
3114   echo "$ac_t""no" 1>&6
3115 fi
3116
3117 fi
3118
3119 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
3120 echo "configure:3121: checking whether time.h and sys/time.h may both be included" >&5
3121 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
3122   echo $ac_n "(cached) $ac_c" 1>&6
3123 else
3124   cat > conftest.$ac_ext <<EOF
3125 #line 3126 "configure"
3126 #include "confdefs.h"
3127 #include <sys/types.h>
3128 #include <sys/time.h>
3129 #include <time.h>
3130 int main() {
3131 struct tm *tp;
3132 ; return 0; }
3133 EOF
3134 if { (eval echo configure:3135: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3135   rm -rf conftest*
3136   ac_cv_header_time=yes
3137 else
3138   echo "configure: failed program was:" >&5
3139   cat conftest.$ac_ext >&5
3140   rm -rf conftest*
3141   ac_cv_header_time=no
3142 fi
3143 rm -f conftest*
3144 fi
3145
3146 echo "$ac_t""$ac_cv_header_time" 1>&6
3147 if test $ac_cv_header_time = yes; then
3148   cat >> confdefs.h <<\EOF
3149 #define TIME_WITH_SYS_TIME 1
3150 EOF
3151
3152 fi
3153
3154
3155 for ac_hdr in unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \
3156                  memory.h locale.h termcap.h termio.h termios.h dlfcn.h \
3157                  stddef.h
3158 do
3159 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
3160 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
3161 echo "configure:3162: checking for $ac_hdr" >&5
3162 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
3163   echo $ac_n "(cached) $ac_c" 1>&6
3164 else
3165   cat > conftest.$ac_ext <<EOF
3166 #line 3167 "configure"
3167 #include "confdefs.h"
3168 #include <$ac_hdr>
3169 EOF
3170 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3171 { (eval echo configure:3172: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3172 ac_err=`grep -v '^ *+' conftest.out`
3173 if test -z "$ac_err"; then
3174   rm -rf conftest*
3175   eval "ac_cv_header_$ac_safe=yes"
3176 else
3177   echo "$ac_err" >&5
3178   echo "configure: failed program was:" >&5
3179   cat conftest.$ac_ext >&5
3180   rm -rf conftest*
3181   eval "ac_cv_header_$ac_safe=no"
3182 fi
3183 rm -f conftest*
3184 fi
3185 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
3186   echo "$ac_t""yes" 1>&6
3187     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
3188   cat >> confdefs.h <<EOF
3189 #define $ac_tr_hdr 1
3190 EOF
3191
3192 else
3193   echo "$ac_t""no" 1>&6
3194 fi
3195 done
3196
3197 for ac_hdr in sys/ptem.h sys/pte.h sys/stream.h sys/select.h sys/file.h \
3198                  sys/resource.h sys/param.h sys/socket.h \
3199                  sys/time.h sys/times.h sys/wait.h
3200 do
3201 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
3202 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
3203 echo "configure:3204: checking for $ac_hdr" >&5
3204 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
3205   echo $ac_n "(cached) $ac_c" 1>&6
3206 else
3207   cat > conftest.$ac_ext <<EOF
3208 #line 3209 "configure"
3209 #include "confdefs.h"
3210 #include <$ac_hdr>
3211 EOF
3212 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3213 { (eval echo configure:3214: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3214 ac_err=`grep -v '^ *+' conftest.out`
3215 if test -z "$ac_err"; then
3216   rm -rf conftest*
3217   eval "ac_cv_header_$ac_safe=yes"
3218 else
3219   echo "$ac_err" >&5
3220   echo "configure: failed program was:" >&5
3221   cat conftest.$ac_ext >&5
3222   rm -rf conftest*
3223   eval "ac_cv_header_$ac_safe=no"
3224 fi
3225 rm -f conftest*
3226 fi
3227 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
3228   echo "$ac_t""yes" 1>&6
3229     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
3230   cat >> confdefs.h <<EOF
3231 #define $ac_tr_hdr 1
3232 EOF
3233
3234 else
3235   echo "$ac_t""no" 1>&6
3236 fi
3237 done
3238
3239
3240 if test "$ac_cv_func_getpeername" = no; then
3241
3242 if test "X$bash_cv_have_socklib" = "X"; then
3243 _bash_needmsg=
3244 else
3245 echo $ac_n "checking for socket library""... $ac_c" 1>&6
3246 echo "configure:3247: checking for socket library" >&5
3247 _bash_needmsg=yes
3248 fi
3249 if eval "test \"`echo '$''{'bash_cv_have_socklib'+set}'`\" = set"; then
3250   echo $ac_n "(cached) $ac_c" 1>&6
3251 else
3252   echo $ac_n "checking for getpeername in -lsocket""... $ac_c" 1>&6
3253 echo "configure:3254: checking for getpeername in -lsocket" >&5
3254 ac_lib_var=`echo socket'_'getpeername | sed 'y%./+-%__p_%'`
3255 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
3256   echo $ac_n "(cached) $ac_c" 1>&6
3257 else
3258   ac_save_LIBS="$LIBS"
3259 LIBS="-lsocket -lnsl $LIBS"
3260 cat > conftest.$ac_ext <<EOF
3261 #line 3262 "configure"
3262 #include "confdefs.h"
3263 /* Override any gcc2 internal prototype to avoid an error.  */
3264 /* We use char because int might match the return type of a gcc2
3265     builtin and then its argument prototype would still apply.  */
3266 char getpeername();
3267
3268 int main() {
3269 getpeername()
3270 ; return 0; }
3271 EOF
3272 if { (eval echo configure:3273: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
3273   rm -rf conftest*
3274   eval "ac_cv_lib_$ac_lib_var=yes"
3275 else
3276   echo "configure: failed program was:" >&5
3277   cat conftest.$ac_ext >&5
3278   rm -rf conftest*
3279   eval "ac_cv_lib_$ac_lib_var=no"
3280 fi
3281 rm -f conftest*
3282 LIBS="$ac_save_LIBS"
3283
3284 fi
3285 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
3286   echo "$ac_t""yes" 1>&6
3287   bash_cv_have_socklib=yes
3288 else
3289   echo "$ac_t""no" 1>&6
3290 bash_cv_have_socklib=no
3291 fi
3292
3293 fi
3294
3295 if test "X$_bash_needmsg" = Xyes; then
3296   echo "$ac_t""$bash_cv_have_socklib" 1>&6
3297   _bash_needmsg=
3298 fi
3299 if test $bash_cv_have_socklib = yes; then
3300   # check for libnsl, add it to LIBS if present
3301   if test "X$bash_cv_have_libnsl" = "X"; then
3302     _bash_needmsg=
3303   else
3304     echo $ac_n "checking for libnsl""... $ac_c" 1>&6
3305 echo "configure:3306: checking for libnsl" >&5
3306     _bash_needmsg=yes
3307   fi
3308   if eval "test \"`echo '$''{'bash_cv_have_libnsl'+set}'`\" = set"; then
3309   echo $ac_n "(cached) $ac_c" 1>&6
3310 else
3311   echo $ac_n "checking for t_open in -lnsl""... $ac_c" 1>&6
3312 echo "configure:3313: checking for t_open in -lnsl" >&5
3313 ac_lib_var=`echo nsl'_'t_open | sed 'y%./+-%__p_%'`
3314 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
3315   echo $ac_n "(cached) $ac_c" 1>&6
3316 else
3317   ac_save_LIBS="$LIBS"
3318 LIBS="-lnsl  $LIBS"
3319 cat > conftest.$ac_ext <<EOF
3320 #line 3321 "configure"
3321 #include "confdefs.h"
3322 /* Override any gcc2 internal prototype to avoid an error.  */
3323 /* We use char because int might match the return type of a gcc2
3324     builtin and then its argument prototype would still apply.  */
3325 char t_open();
3326
3327 int main() {
3328 t_open()
3329 ; return 0; }
3330 EOF
3331 if { (eval echo configure:3332: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
3332   rm -rf conftest*
3333   eval "ac_cv_lib_$ac_lib_var=yes"
3334 else
3335   echo "configure: failed program was:" >&5
3336   cat conftest.$ac_ext >&5
3337   rm -rf conftest*
3338   eval "ac_cv_lib_$ac_lib_var=no"
3339 fi
3340 rm -f conftest*
3341 LIBS="$ac_save_LIBS"
3342
3343 fi
3344 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
3345   echo "$ac_t""yes" 1>&6
3346   bash_cv_have_libnsl=yes
3347 else
3348   echo "$ac_t""no" 1>&6
3349 bash_cv_have_libnsl=no
3350 fi
3351
3352 fi
3353
3354   if test "X$_bash_needmsg" = Xyes; then
3355     echo "$ac_t""$bash_cv_have_libnsl" 1>&6
3356     _bash_needmsg=
3357   fi
3358   if test $bash_cv_have_libnsl = yes; then
3359     LIBS="-lsocket -lnsl $LIBS"
3360   else
3361     LIBS="-lsocket $LIBS"
3362   fi
3363   cat >> confdefs.h <<\EOF
3364 #define HAVE_LIBSOCKET 1
3365 EOF
3366
3367   cat >> confdefs.h <<\EOF
3368 #define HAVE_GETPEERNAME 1
3369 EOF
3370
3371 fi
3372
3373 fi
3374
3375 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
3376 echo "configure:3377: checking for uid_t in sys/types.h" >&5
3377 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
3378   echo $ac_n "(cached) $ac_c" 1>&6
3379 else
3380   cat > conftest.$ac_ext <<EOF
3381 #line 3382 "configure"
3382 #include "confdefs.h"
3383 #include <sys/types.h>
3384 EOF
3385 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3386   egrep "uid_t" >/dev/null 2>&1; then
3387   rm -rf conftest*
3388   ac_cv_type_uid_t=yes
3389 else
3390   rm -rf conftest*
3391   ac_cv_type_uid_t=no
3392 fi
3393 rm -f conftest*
3394
3395 fi
3396
3397 echo "$ac_t""$ac_cv_type_uid_t" 1>&6
3398 if test $ac_cv_type_uid_t = no; then
3399   cat >> confdefs.h <<\EOF
3400 #define uid_t int
3401 EOF
3402
3403   cat >> confdefs.h <<\EOF
3404 #define gid_t int
3405 EOF
3406
3407 fi
3408
3409 echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
3410 echo "configure:3411: checking type of array argument to getgroups" >&5
3411 if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
3412   echo $ac_n "(cached) $ac_c" 1>&6
3413 else
3414   if test "$cross_compiling" = yes; then
3415   ac_cv_type_getgroups=cross
3416 else
3417   cat > conftest.$ac_ext <<EOF
3418 #line 3419 "configure"
3419 #include "confdefs.h"
3420
3421 /* Thanks to Mike Rendell for this test.  */
3422 #include <sys/types.h>
3423 #define NGID 256
3424 #undef MAX
3425 #define MAX(x, y) ((x) > (y) ? (x) : (y))
3426 main()
3427 {
3428   gid_t gidset[NGID];
3429   int i, n;
3430   union { gid_t gval; long lval; }  val;
3431
3432   val.lval = -1;
3433   for (i = 0; i < NGID; i++)
3434     gidset[i] = val.gval;
3435   n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
3436                  gidset);
3437   /* Exit non-zero if getgroups seems to require an array of ints.  This
3438      happens when gid_t is short but getgroups modifies an array of ints.  */
3439   exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
3440 }
3441
3442 EOF
3443 if { (eval echo configure:3444: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
3444 then
3445     ac_cv_type_getgroups=gid_t
3446 else
3447   echo "configure: failed program was:" >&5
3448   cat conftest.$ac_ext >&5
3449   rm -fr conftest*
3450   ac_cv_type_getgroups=int
3451 fi
3452 rm -fr conftest*
3453 fi
3454
3455 if test $ac_cv_type_getgroups = cross; then
3456         cat > conftest.$ac_ext <<EOF
3457 #line 3458 "configure"
3458 #include "confdefs.h"
3459 #include <unistd.h>
3460 EOF
3461 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3462   egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then
3463   rm -rf conftest*
3464   ac_cv_type_getgroups=gid_t
3465 else
3466   rm -rf conftest*
3467   ac_cv_type_getgroups=int
3468 fi
3469 rm -f conftest*
3470
3471 fi
3472 fi
3473
3474 echo "$ac_t""$ac_cv_type_getgroups" 1>&6
3475 cat >> confdefs.h <<EOF
3476 #define GETGROUPS_T $ac_cv_type_getgroups
3477 EOF
3478
3479
3480 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
3481 echo "configure:3482: checking for ANSI C header files" >&5
3482 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
3483   echo $ac_n "(cached) $ac_c" 1>&6
3484 else
3485   cat > conftest.$ac_ext <<EOF
3486 #line 3487 "configure"
3487 #include "confdefs.h"
3488 #include <stdlib.h>
3489 #include <stdarg.h>
3490 #include <string.h>
3491 #include <float.h>
3492 EOF
3493 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3494 { (eval echo configure:3495: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3495 ac_err=`grep -v '^ *+' conftest.out`
3496 if test -z "$ac_err"; then
3497   rm -rf conftest*
3498   ac_cv_header_stdc=yes
3499 else
3500   echo "$ac_err" >&5
3501   echo "configure: failed program was:" >&5
3502   cat conftest.$ac_ext >&5
3503   rm -rf conftest*
3504   ac_cv_header_stdc=no
3505 fi
3506 rm -f conftest*
3507
3508 if test $ac_cv_header_stdc = yes; then
3509   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3510 cat > conftest.$ac_ext <<EOF
3511 #line 3512 "configure"
3512 #include "confdefs.h"
3513 #include <string.h>
3514 EOF
3515 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3516   egrep "memchr" >/dev/null 2>&1; then
3517   :
3518 else
3519   rm -rf conftest*
3520   ac_cv_header_stdc=no
3521 fi
3522 rm -f conftest*
3523
3524 fi
3525
3526 if test $ac_cv_header_stdc = yes; then
3527   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3528 cat > conftest.$ac_ext <<EOF
3529 #line 3530 "configure"
3530 #include "confdefs.h"
3531 #include <stdlib.h>
3532 EOF
3533 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3534   egrep "free" >/dev/null 2>&1; then
3535   :
3536 else
3537   rm -rf conftest*
3538   ac_cv_header_stdc=no
3539 fi
3540 rm -f conftest*
3541
3542 fi
3543
3544 if test $ac_cv_header_stdc = yes; then
3545   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3546 if test "$cross_compiling" = yes; then
3547   :
3548 else
3549   cat > conftest.$ac_ext <<EOF
3550 #line 3551 "configure"
3551 #include "confdefs.h"
3552 #include <ctype.h>
3553 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3554 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3555 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
3556 int main () { int i; for (i = 0; i < 256; i++)
3557 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
3558 exit (0); }
3559
3560 EOF
3561 if { (eval echo configure:3562: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
3562 then
3563   :
3564 else
3565   echo "configure: failed program was:" >&5
3566   cat conftest.$ac_ext >&5
3567   rm -fr conftest*
3568   ac_cv_header_stdc=no
3569 fi
3570 rm -fr conftest*
3571 fi
3572
3573 fi
3574 fi
3575
3576 echo "$ac_t""$ac_cv_header_stdc" 1>&6
3577 if test $ac_cv_header_stdc = yes; then
3578   cat >> confdefs.h <<\EOF
3579 #define STDC_HEADERS 1
3580 EOF
3581
3582 fi
3583
3584 echo $ac_n "checking for off_t""... $ac_c" 1>&6
3585 echo "configure:3586: checking for off_t" >&5
3586 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
3587   echo $ac_n "(cached) $ac_c" 1>&6
3588 else
3589   cat > conftest.$ac_ext <<EOF
3590 #line 3591 "configure"
3591 #include "confdefs.h"
3592 #include <sys/types.h>
3593 #if STDC_HEADERS
3594 #include <stdlib.h>
3595 #include <stddef.h>
3596 #endif
3597 EOF
3598 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3599   egrep "off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3600   rm -rf conftest*
3601   ac_cv_type_off_t=yes
3602 else
3603   rm -rf conftest*
3604   ac_cv_type_off_t=no
3605 fi
3606 rm -f conftest*
3607
3608 fi
3609 echo "$ac_t""$ac_cv_type_off_t" 1>&6
3610 if test $ac_cv_type_off_t = no; then
3611   cat >> confdefs.h <<\EOF
3612 #define off_t long
3613 EOF
3614
3615 fi
3616
3617 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
3618 echo "configure:3619: checking for mode_t" >&5
3619 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
3620   echo $ac_n "(cached) $ac_c" 1>&6
3621 else
3622   cat > conftest.$ac_ext <<EOF
3623 #line 3624 "configure"
3624 #include "confdefs.h"
3625 #include <sys/types.h>
3626 #if STDC_HEADERS
3627 #include <stdlib.h>
3628 #include <stddef.h>
3629 #endif
3630 EOF
3631 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3632   egrep "mode_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3633   rm -rf conftest*
3634   ac_cv_type_mode_t=yes
3635 else
3636   rm -rf conftest*
3637   ac_cv_type_mode_t=no
3638 fi
3639 rm -f conftest*
3640
3641 fi
3642 echo "$ac_t""$ac_cv_type_mode_t" 1>&6
3643 if test $ac_cv_type_mode_t = no; then
3644   cat >> confdefs.h <<\EOF
3645 #define mode_t int
3646 EOF
3647
3648 fi
3649
3650 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
3651 echo "configure:3652: checking for uid_t in sys/types.h" >&5
3652 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
3653   echo $ac_n "(cached) $ac_c" 1>&6
3654 else
3655   cat > conftest.$ac_ext <<EOF
3656 #line 3657 "configure"
3657 #include "confdefs.h"
3658 #include <sys/types.h>
3659 EOF
3660 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3661   egrep "uid_t" >/dev/null 2>&1; then
3662   rm -rf conftest*
3663   ac_cv_type_uid_t=yes
3664 else
3665   rm -rf conftest*
3666   ac_cv_type_uid_t=no
3667 fi
3668 rm -f conftest*
3669
3670 fi
3671
3672 echo "$ac_t""$ac_cv_type_uid_t" 1>&6
3673 if test $ac_cv_type_uid_t = no; then
3674   cat >> confdefs.h <<\EOF
3675 #define uid_t int
3676 EOF
3677
3678   cat >> confdefs.h <<\EOF
3679 #define gid_t int
3680 EOF
3681
3682 fi
3683
3684 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
3685 echo "configure:3686: checking for pid_t" >&5
3686 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
3687   echo $ac_n "(cached) $ac_c" 1>&6
3688 else
3689   cat > conftest.$ac_ext <<EOF
3690 #line 3691 "configure"
3691 #include "confdefs.h"
3692 #include <sys/types.h>
3693 #if STDC_HEADERS
3694 #include <stdlib.h>
3695 #include <stddef.h>
3696 #endif
3697 EOF
3698 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3699   egrep "pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3700   rm -rf conftest*
3701   ac_cv_type_pid_t=yes
3702 else
3703   rm -rf conftest*
3704   ac_cv_type_pid_t=no
3705 fi
3706 rm -f conftest*
3707
3708 fi
3709 echo "$ac_t""$ac_cv_type_pid_t" 1>&6
3710 if test $ac_cv_type_pid_t = no; then
3711   cat >> confdefs.h <<\EOF
3712 #define pid_t int
3713 EOF
3714
3715 fi
3716
3717 echo $ac_n "checking for size_t""... $ac_c" 1>&6
3718 echo "configure:3719: checking for size_t" >&5
3719 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
3720   echo $ac_n "(cached) $ac_c" 1>&6
3721 else
3722   cat > conftest.$ac_ext <<EOF
3723 #line 3724 "configure"
3724 #include "confdefs.h"
3725 #include <sys/types.h>
3726 #if STDC_HEADERS
3727 #include <stdlib.h>
3728 #include <stddef.h>
3729 #endif
3730 EOF
3731 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3732   egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3733   rm -rf conftest*
3734   ac_cv_type_size_t=yes
3735 else
3736   rm -rf conftest*
3737   ac_cv_type_size_t=no
3738 fi
3739 rm -f conftest*
3740
3741 fi
3742 echo "$ac_t""$ac_cv_type_size_t" 1>&6
3743 if test $ac_cv_type_size_t = no; then
3744   cat >> confdefs.h <<\EOF
3745 #define size_t unsigned
3746 EOF
3747
3748 fi
3749
3750 echo $ac_n "checking for time_t""... $ac_c" 1>&6
3751 echo "configure:3752: checking for time_t" >&5
3752 if eval "test \"`echo '$''{'ac_cv_type_time_t'+set}'`\" = set"; then
3753   echo $ac_n "(cached) $ac_c" 1>&6
3754 else
3755   cat > conftest.$ac_ext <<EOF
3756 #line 3757 "configure"
3757 #include "confdefs.h"
3758 #include <sys/types.h>
3759 #if STDC_HEADERS
3760 #include <stdlib.h>
3761 #include <stddef.h>
3762 #endif
3763 EOF
3764 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3765   egrep "time_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3766   rm -rf conftest*
3767   ac_cv_type_time_t=yes
3768 else
3769   rm -rf conftest*
3770   ac_cv_type_time_t=no
3771 fi
3772 rm -f conftest*
3773
3774 fi
3775 echo "$ac_t""$ac_cv_type_time_t" 1>&6
3776 if test $ac_cv_type_time_t = no; then
3777   cat >> confdefs.h <<\EOF
3778 #define time_t long
3779 EOF
3780
3781 fi
3782
3783
3784 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
3785 echo "configure:3786: checking return type of signal handlers" >&5
3786 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
3787   echo $ac_n "(cached) $ac_c" 1>&6
3788 else
3789   cat > conftest.$ac_ext <<EOF
3790 #line 3791 "configure"
3791 #include "confdefs.h"
3792 #include <sys/types.h>
3793 #include <signal.h>
3794 #ifdef signal
3795 #undef signal
3796 #endif
3797 #ifdef __cplusplus
3798 extern "C" void (*signal (int, void (*)(int)))(int);
3799 #else
3800 void (*signal ()) ();
3801 #endif
3802
3803 int main() {
3804 int i;
3805 ; return 0; }
3806 EOF
3807 if { (eval echo configure:3808: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3808   rm -rf conftest*
3809   ac_cv_type_signal=void
3810 else
3811   echo "configure: failed program was:" >&5
3812   cat conftest.$ac_ext >&5
3813   rm -rf conftest*
3814   ac_cv_type_signal=int
3815 fi
3816 rm -f conftest*
3817 fi
3818
3819 echo "$ac_t""$ac_cv_type_signal" 1>&6
3820 cat >> confdefs.h <<EOF
3821 #define RETSIGTYPE $ac_cv_type_signal
3822 EOF
3823
3824
3825
3826 echo $ac_n "checking size of int""... $ac_c" 1>&6
3827 echo "configure:3828: checking size of int" >&5
3828 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
3829   echo $ac_n "(cached) $ac_c" 1>&6
3830 else
3831   if test "$cross_compiling" = yes; then
3832     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
3833 else
3834   cat > conftest.$ac_ext <<EOF
3835 #line 3836 "configure"
3836 #include "confdefs.h"
3837 #include <stdio.h>
3838 main()
3839 {
3840   FILE *f=fopen("conftestval", "w");
3841   if (!f) exit(1);
3842   fprintf(f, "%d\n", sizeof(int));
3843   exit(0);
3844 }
3845 EOF
3846 if { (eval echo configure:3847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
3847 then
3848   ac_cv_sizeof_int=`cat conftestval`
3849 else
3850   echo "configure: failed program was:" >&5
3851   cat conftest.$ac_ext >&5
3852   rm -fr conftest*
3853   ac_cv_sizeof_int=0
3854 fi
3855 rm -fr conftest*
3856 fi
3857
3858 fi
3859 echo "$ac_t""$ac_cv_sizeof_int" 1>&6
3860 cat >> confdefs.h <<EOF
3861 #define SIZEOF_INT $ac_cv_sizeof_int
3862 EOF
3863
3864
3865 echo $ac_n "checking size of long""... $ac_c" 1>&6
3866 echo "configure:3867: checking size of long" >&5
3867 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
3868   echo $ac_n "(cached) $ac_c" 1>&6
3869 else
3870   if test "$cross_compiling" = yes; then
3871     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
3872 else
3873   cat > conftest.$ac_ext <<EOF
3874 #line 3875 "configure"
3875 #include "confdefs.h"
3876 #include <stdio.h>
3877 main()
3878 {
3879   FILE *f=fopen("conftestval", "w");
3880   if (!f) exit(1);
3881   fprintf(f, "%d\n", sizeof(long));
3882   exit(0);
3883 }
3884 EOF
3885 if { (eval echo configure:3886: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
3886 then
3887   ac_cv_sizeof_long=`cat conftestval`
3888 else
3889   echo "configure: failed program was:" >&5
3890   cat conftest.$ac_ext >&5
3891   rm -fr conftest*
3892   ac_cv_sizeof_long=0
3893 fi
3894 rm -fr conftest*
3895 fi
3896
3897 fi
3898 echo "$ac_t""$ac_cv_sizeof_long" 1>&6
3899 cat >> confdefs.h <<EOF
3900 #define SIZEOF_LONG $ac_cv_sizeof_long
3901 EOF
3902
3903
3904 echo $ac_n "checking size of char *""... $ac_c" 1>&6
3905 echo "configure:3906: checking size of char *" >&5
3906 if eval "test \"`echo '$''{'ac_cv_sizeof_char_p'+set}'`\" = set"; then
3907   echo $ac_n "(cached) $ac_c" 1>&6
3908 else
3909   if test "$cross_compiling" = yes; then
3910     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
3911 else
3912   cat > conftest.$ac_ext <<EOF
3913 #line 3914 "configure"
3914 #include "confdefs.h"
3915 #include <stdio.h>
3916 main()
3917 {
3918   FILE *f=fopen("conftestval", "w");
3919   if (!f) exit(1);
3920   fprintf(f, "%d\n", sizeof(char *));
3921   exit(0);
3922 }
3923 EOF
3924 if { (eval echo configure:3925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
3925 then
3926   ac_cv_sizeof_char_p=`cat conftestval`
3927 else
3928   echo "configure: failed program was:" >&5
3929   cat conftest.$ac_ext >&5
3930   rm -fr conftest*
3931   ac_cv_sizeof_char_p=0
3932 fi
3933 rm -fr conftest*
3934 fi
3935
3936 fi
3937 echo "$ac_t""$ac_cv_sizeof_char_p" 1>&6
3938 cat >> confdefs.h <<EOF
3939 #define SIZEOF_CHAR_P $ac_cv_sizeof_char_p
3940 EOF
3941
3942
3943
3944 echo $ac_n "checking for int32_t""... $ac_c" 1>&6
3945 echo "configure:3946: checking for int32_t" >&5
3946 if eval "test \"`echo '$''{'ac_cv_type_int32_t'+set}'`\" = set"; then
3947   echo $ac_n "(cached) $ac_c" 1>&6
3948 else
3949   cat > conftest.$ac_ext <<EOF
3950 #line 3951 "configure"
3951 #include "confdefs.h"
3952 #include <sys/types.h>
3953 #if STDC_HEADERS
3954 #include <stdlib.h>
3955 #include <stddef.h>
3956 #endif
3957 EOF
3958 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3959   egrep "int32_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3960   rm -rf conftest*
3961   ac_cv_type_int32_t=yes
3962 else
3963   rm -rf conftest*
3964   ac_cv_type_int32_t=no
3965 fi
3966 rm -f conftest*
3967
3968 fi
3969 echo "$ac_t""$ac_cv_type_int32_t" 1>&6
3970 if test $ac_cv_type_int32_t = no; then
3971   cat >> confdefs.h <<\EOF
3972 #define int32_t
3973 EOF
3974
3975 fi
3976
3977 if test "$ac_cv_type_int32_t" = "no"; then
3978
3979 if test "X$bash_cv_type_int32_t" = "X"; then
3980 _bash_needmsg=yes
3981 else
3982 echo $ac_n "checking which builtin C type is 32 bits wide""... $ac_c" 1>&6
3983 echo "configure:3984: checking which builtin C type is 32 bits wide" >&5
3984 _bash_needmsg=
3985 fi
3986 if eval "test \"`echo '$''{'bash_cv_type_int32_t'+set}'`\" = set"; then
3987   echo $ac_n "(cached) $ac_c" 1>&6
3988 else
3989   if test "$cross_compiling" = yes; then
3990   { echo "configure: error: cannot check type sizes if cross-compiling -- defaulting to int" 1>&2; exit 1; }
3991      bash_cv_type_int32_t=int
3992
3993 else
3994   cat > conftest.$ac_ext <<EOF
3995 #line 3996 "configure"
3996 #include "confdefs.h"
3997
3998 main()
3999 {
4000 #if SIZEOF_INT == 4
4001 exit (0);
4002 #else
4003 #  if SIZEOF_LONG == 4
4004 exit (1);
4005 #  else
4006 #    error cannot find 32 bit type...
4007 #  endif
4008 #endif
4009 }
4010 EOF
4011 if { (eval echo configure:4012: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4012 then
4013   bash_cv_type_int32_t=int
4014 else
4015   echo "configure: failed program was:" >&5
4016   cat conftest.$ac_ext >&5
4017   rm -fr conftest*
4018   bash_cv_type_int32_t=long
4019 fi
4020 rm -fr conftest*
4021 fi
4022
4023 fi
4024
4025 if test "X$_bash_needmsg" = "Xyes"; then
4026 echo $ac_n "checking which builtin C type is 32 bits wide""... $ac_c" 1>&6
4027 echo "configure:4028: checking which builtin C type is 32 bits wide" >&5
4028 fi
4029 echo "$ac_t""$bash_cv_type_int32_t" 1>&6;
4030 if test "$bash_cv_type_int32_t" = "int"; then
4031 cat >> confdefs.h <<\EOF
4032 #define int32_t int
4033 EOF
4034
4035 else
4036 cat >> confdefs.h <<\EOF
4037 #define int32_t long
4038 EOF
4039
4040 fi
4041
4042 fi
4043 echo $ac_n "checking for u_int32_t""... $ac_c" 1>&6
4044 echo "configure:4045: checking for u_int32_t" >&5
4045 if eval "test \"`echo '$''{'ac_cv_type_u_int32_t'+set}'`\" = set"; then
4046   echo $ac_n "(cached) $ac_c" 1>&6
4047 else
4048   cat > conftest.$ac_ext <<EOF
4049 #line 4050 "configure"
4050 #include "confdefs.h"
4051 #include <sys/types.h>
4052 #if STDC_HEADERS
4053 #include <stdlib.h>
4054 #include <stddef.h>
4055 #endif
4056 EOF
4057 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4058   egrep "u_int32_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
4059   rm -rf conftest*
4060   ac_cv_type_u_int32_t=yes
4061 else
4062   rm -rf conftest*
4063   ac_cv_type_u_int32_t=no
4064 fi
4065 rm -f conftest*
4066
4067 fi
4068 echo "$ac_t""$ac_cv_type_u_int32_t" 1>&6
4069 if test $ac_cv_type_u_int32_t = no; then
4070   cat >> confdefs.h <<\EOF
4071 #define u_int32_t
4072 EOF
4073
4074 fi
4075
4076 if test "$ac_cv_type_u_int32_t" = "no"; then
4077
4078 if test "X$bash_cv_type_u_int32_t" = "X"; then
4079 _bash_needmsg=yes
4080 else
4081 echo $ac_n "checking which unsigned builtin C type is 32 bits wide""... $ac_c" 1>&6
4082 echo "configure:4083: checking which unsigned builtin C type is 32 bits wide" >&5
4083 _bash_needmsg=
4084 fi
4085 if eval "test \"`echo '$''{'bash_cv_type_u_int32_t'+set}'`\" = set"; then
4086   echo $ac_n "(cached) $ac_c" 1>&6
4087 else
4088   if test "$cross_compiling" = yes; then
4089   { echo "configure: error: cannot check type sizes if cross-compiling -- defaulting to int" 1>&2; exit 1; }
4090      bash_cv_type_u_int32_t=int
4091
4092 else
4093   cat > conftest.$ac_ext <<EOF
4094 #line 4095 "configure"
4095 #include "confdefs.h"
4096
4097 main()
4098 {
4099 #if SIZEOF_INT == 4
4100 exit (0);
4101 #else
4102 #  if SIZEOF_LONG == 4
4103 exit (1);
4104 #  else
4105 #    error cannot find 32 bit type...
4106 #  endif
4107 #endif
4108 }
4109 EOF
4110 if { (eval echo configure:4111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4111 then
4112   bash_cv_type_u_int32_t=int
4113 else
4114   echo "configure: failed program was:" >&5
4115   cat conftest.$ac_ext >&5
4116   rm -fr conftest*
4117   bash_cv_type_u_int32_t=long
4118 fi
4119 rm -fr conftest*
4120 fi
4121
4122 fi
4123
4124 if test "X$_bash_needmsg" = "Xyes"; then
4125 echo $ac_n "checking which unsigned builtin C type is 32 bits wide""... $ac_c" 1>&6
4126 echo "configure:4127: checking which unsigned builtin C type is 32 bits wide" >&5
4127 fi
4128 echo "$ac_t""$bash_cv_type_u_int32_t" 1>&6;
4129 if test "$bash_cv_type_u_int32_t" = "int"; then
4130 cat >> confdefs.h <<\EOF
4131 #define u_int32_t unsigned int
4132 EOF
4133
4134 else
4135 cat >> confdefs.h <<\EOF
4136 #define u_int32_t unsigned long
4137 EOF
4138
4139 fi
4140
4141 fi
4142
4143 echo $ac_n "checking for ptrdiff_t""... $ac_c" 1>&6
4144 echo "configure:4145: checking for ptrdiff_t" >&5
4145 if eval "test \"`echo '$''{'ac_cv_type_ptrdiff_t'+set}'`\" = set"; then
4146   echo $ac_n "(cached) $ac_c" 1>&6
4147 else
4148   cat > conftest.$ac_ext <<EOF
4149 #line 4150 "configure"
4150 #include "confdefs.h"
4151 #include <sys/types.h>
4152 #if STDC_HEADERS
4153 #include <stdlib.h>
4154 #include <stddef.h>
4155 #endif
4156 EOF
4157 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4158   egrep "ptrdiff_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
4159   rm -rf conftest*
4160   ac_cv_type_ptrdiff_t=yes
4161 else
4162   rm -rf conftest*
4163   ac_cv_type_ptrdiff_t=no
4164 fi
4165 rm -f conftest*
4166
4167 fi
4168 echo "$ac_t""$ac_cv_type_ptrdiff_t" 1>&6
4169 if test $ac_cv_type_ptrdiff_t = no; then
4170   cat >> confdefs.h <<\EOF
4171 #define ptrdiff_t
4172 EOF
4173
4174 fi
4175
4176 if test "$ac_cv_type_ptrdiff_t" = "no"; then
4177
4178 if test "X$bash_cv_type_ptrdiff_t" = "X"; then
4179 _bash_needmsg=yes
4180 else
4181 echo $ac_n "checking which builtin C type is correct for ptrdiff_t""... $ac_c" 1>&6
4182 echo "configure:4183: checking which builtin C type is correct for ptrdiff_t" >&5
4183 _bash_needmsg=
4184 fi
4185 if eval "test \"`echo '$''{'bash_cv_type_ptrdiff_t'+set}'`\" = set"; then
4186   echo $ac_n "(cached) $ac_c" 1>&6
4187 else
4188   if test "$cross_compiling" = yes; then
4189   { echo "configure: error: cannot check type sizes if cross-compiling -- defaulting to int" 1>&2; exit 1; }
4190      bash_cv_type_ptrdiff_t=int
4191
4192 else
4193   cat > conftest.$ac_ext <<EOF
4194 #line 4195 "configure"
4195 #include "confdefs.h"
4196
4197 main()
4198 {
4199 #if SIZEOF_CHAR_P == SIZEOF_INT
4200 exit (0);
4201 #else
4202 #  if SIZEOF_CHAR_P == SIZEOF_LONG
4203 exit (1);
4204 #  else
4205 #    error cannot find type for pointer arithmetic...
4206 #  endif
4207 #endif
4208 }
4209 EOF
4210 if { (eval echo configure:4211: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4211 then
4212   bash_cv_type_ptrdiff_t=int
4213 else
4214   echo "configure: failed program was:" >&5
4215   cat conftest.$ac_ext >&5
4216   rm -fr conftest*
4217   bash_cv_type_ptrdiff_t=long
4218 fi
4219 rm -fr conftest*
4220 fi
4221
4222 fi
4223
4224 if test "X$_bash_needmsg" = "Xyes"; then
4225 echo $ac_n "checking which builtin C type is correct for ptrdiff_t""... $ac_c" 1>&6
4226 echo "configure:4227: checking which builtin C type is correct for ptrdiff_t" >&5
4227 fi
4228 echo "$ac_t""$bash_cv_type_ptrdiff_t" 1>&6;
4229 if test "$bash_cv_type_ptrdiff_t" = "int"; then
4230 cat >> confdefs.h <<\EOF
4231 #define ptrdiff_t int
4232 EOF
4233
4234 else
4235 cat >> confdefs.h <<\EOF
4236 #define ptrdiff_t long
4237 EOF
4238
4239 fi
4240
4241 fi
4242
4243 echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
4244 echo "configure:4245: checking whether stat file-mode macros are broken" >&5
4245 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
4246   echo $ac_n "(cached) $ac_c" 1>&6
4247 else
4248   cat > conftest.$ac_ext <<EOF
4249 #line 4250 "configure"
4250 #include "confdefs.h"
4251 #include <sys/types.h>
4252 #include <sys/stat.h>
4253
4254 #if defined(S_ISBLK) && defined(S_IFDIR)
4255 # if S_ISBLK (S_IFDIR)
4256 You lose.
4257 # endif
4258 #endif
4259
4260 #if defined(S_ISBLK) && defined(S_IFCHR)
4261 # if S_ISBLK (S_IFCHR)
4262 You lose.
4263 # endif
4264 #endif
4265
4266 #if defined(S_ISLNK) && defined(S_IFREG)
4267 # if S_ISLNK (S_IFREG)
4268 You lose.
4269 # endif
4270 #endif
4271
4272 #if defined(S_ISSOCK) && defined(S_IFREG)
4273 # if S_ISSOCK (S_IFREG)
4274 You lose.
4275 # endif
4276 #endif
4277
4278 EOF
4279 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4280   egrep "You lose" >/dev/null 2>&1; then
4281   rm -rf conftest*
4282   ac_cv_header_stat_broken=yes
4283 else
4284   rm -rf conftest*
4285   ac_cv_header_stat_broken=no
4286 fi
4287 rm -f conftest*
4288
4289 fi
4290
4291 echo "$ac_t""$ac_cv_header_stat_broken" 1>&6
4292 if test $ac_cv_header_stat_broken = yes; then
4293   cat >> confdefs.h <<\EOF
4294 #define STAT_MACROS_BROKEN 1
4295 EOF
4296
4297 fi
4298
4299 cat > conftest.$ac_ext <<EOF
4300 #line 4301 "configure"
4301 #include "confdefs.h"
4302 #include <sys/time.h>
4303 EOF
4304 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4305   egrep "struct timeval" >/dev/null 2>&1; then
4306   rm -rf conftest*
4307   bash_cv_struct_timeval=yes
4308 fi
4309 rm -f conftest*
4310
4311 if test -z "$bash_cv_struct_timeval"; then
4312 cat > conftest.$ac_ext <<EOF
4313 #line 4314 "configure"
4314 #include "confdefs.h"
4315 #include <time.h>
4316 EOF
4317 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4318   egrep "struct timeval" >/dev/null 2>&1; then
4319   rm -rf conftest*
4320   bash_cv_struct_timeval=yes
4321 else
4322   rm -rf conftest*
4323   bash_cv_struct_timeval=no
4324 fi
4325 rm -f conftest*
4326
4327 fi
4328 if test $bash_cv_struct_timeval = yes; then
4329 cat >> confdefs.h <<\EOF
4330 #define HAVE_TIMEVAL 1
4331 EOF
4332
4333 fi
4334
4335 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
4336 echo "configure:4337: checking whether byte ordering is bigendian" >&5
4337 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
4338   echo $ac_n "(cached) $ac_c" 1>&6
4339 else
4340   ac_cv_c_bigendian=unknown
4341 # See if sys/param.h defines the BYTE_ORDER macro.
4342 cat > conftest.$ac_ext <<EOF
4343 #line 4344 "configure"
4344 #include "confdefs.h"
4345 #include <sys/types.h>
4346 #include <sys/param.h>
4347 int main() {
4348
4349 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
4350  bogus endian macros
4351 #endif
4352 ; return 0; }
4353 EOF
4354 if { (eval echo configure:4355: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4355   rm -rf conftest*
4356   # It does; now see whether it defined to BIG_ENDIAN or not.
4357 cat > conftest.$ac_ext <<EOF
4358 #line 4359 "configure"
4359 #include "confdefs.h"
4360 #include <sys/types.h>
4361 #include <sys/param.h>
4362 int main() {
4363
4364 #if BYTE_ORDER != BIG_ENDIAN
4365  not big endian
4366 #endif
4367 ; return 0; }
4368 EOF
4369 if { (eval echo configure:4370: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4370   rm -rf conftest*
4371   ac_cv_c_bigendian=yes
4372 else
4373   echo "configure: failed program was:" >&5
4374   cat conftest.$ac_ext >&5
4375   rm -rf conftest*
4376   ac_cv_c_bigendian=no
4377 fi
4378 rm -f conftest*
4379 else
4380   echo "configure: failed program was:" >&5
4381   cat conftest.$ac_ext >&5
4382 fi
4383 rm -f conftest*
4384 if test $ac_cv_c_bigendian = unknown; then
4385 if test "$cross_compiling" = yes; then
4386     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
4387 else
4388   cat > conftest.$ac_ext <<EOF
4389 #line 4390 "configure"
4390 #include "confdefs.h"
4391 main () {
4392   /* Are we little or big endian?  From Harbison&Steele.  */
4393   union
4394   {
4395     long l;
4396     char c[sizeof (long)];
4397   } u;
4398   u.l = 1;
4399   exit (u.c[sizeof (long) - 1] == 1);
4400 }
4401 EOF
4402 if { (eval echo configure:4403: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4403 then
4404   ac_cv_c_bigendian=no
4405 else
4406   echo "configure: failed program was:" >&5
4407   cat conftest.$ac_ext >&5
4408   rm -fr conftest*
4409   ac_cv_c_bigendian=yes
4410 fi
4411 rm -fr conftest*
4412 fi
4413
4414 fi
4415 fi
4416
4417 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
4418 if test $ac_cv_c_bigendian = yes; then
4419   cat >> confdefs.h <<\EOF
4420 #define WORDS_BIGENDIAN 1
4421 EOF
4422
4423 fi
4424
4425
4426 # Pull the hash mark out of the macro call to avoid m4 problems.
4427 ac_msg="whether #! works in shell scripts"
4428 echo $ac_n "checking $ac_msg""... $ac_c" 1>&6
4429 echo "configure:4430: checking $ac_msg" >&5
4430 if eval "test \"`echo '$''{'ac_cv_sys_interpreter'+set}'`\" = set"; then
4431   echo $ac_n "(cached) $ac_c" 1>&6
4432 else
4433   echo '#! /bin/cat
4434 exit 69
4435 ' > conftest
4436 chmod u+x conftest
4437 (SHELL=/bin/sh; export SHELL; ./conftest >/dev/null)
4438 if test $? -ne 69; then
4439    ac_cv_sys_interpreter=yes
4440 else
4441    ac_cv_sys_interpreter=no
4442 fi
4443 rm -f conftest
4444 fi
4445
4446 echo "$ac_t""$ac_cv_sys_interpreter" 1>&6
4447
4448 if test $ac_cv_sys_interpreter = yes; then
4449 cat >> confdefs.h <<\EOF
4450 #define HAVE_HASH_BANG_EXEC 1
4451 EOF
4452
4453 fi
4454 echo $ac_n "checking for restartable system calls""... $ac_c" 1>&6
4455 echo "configure:4456: checking for restartable system calls" >&5
4456 if eval "test \"`echo '$''{'ac_cv_sys_restartable_syscalls'+set}'`\" = set"; then
4457   echo $ac_n "(cached) $ac_c" 1>&6
4458 else
4459   if test "$cross_compiling" = yes; then
4460     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
4461 else
4462   cat > conftest.$ac_ext <<EOF
4463 #line 4464 "configure"
4464 #include "confdefs.h"
4465 /* Exit 0 (true) if wait returns something other than -1,
4466    i.e. the pid of the child, which means that wait was restarted
4467    after getting the signal.  */
4468 #include <sys/types.h>
4469 #include <signal.h>
4470 ucatch (isig) { }
4471 main () {
4472   int i = fork (), status;
4473   if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
4474   signal (SIGINT, ucatch);
4475   status = wait(&i);
4476   if (status == -1) wait(&i);
4477   exit (status == -1);
4478 }
4479
4480 EOF
4481 if { (eval echo configure:4482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4482 then
4483   ac_cv_sys_restartable_syscalls=yes
4484 else
4485   echo "configure: failed program was:" >&5
4486   cat conftest.$ac_ext >&5
4487   rm -fr conftest*
4488   ac_cv_sys_restartable_syscalls=no
4489 fi
4490 rm -fr conftest*
4491 fi
4492
4493 fi
4494
4495 echo "$ac_t""$ac_cv_sys_restartable_syscalls" 1>&6
4496 if test $ac_cv_sys_restartable_syscalls = yes; then
4497   cat >> confdefs.h <<\EOF
4498 #define HAVE_RESTARTABLE_SYSCALLS 1
4499 EOF
4500
4501 fi
4502
4503
4504 if test "$ac_cv_func_lstat" = "no"; then
4505 echo $ac_n "checking for lstat""... $ac_c" 1>&6
4506 echo "configure:4507: checking for lstat" >&5
4507 if eval "test \"`echo '$''{'bash_cv_func_lstat'+set}'`\" = set"; then
4508   echo $ac_n "(cached) $ac_c" 1>&6
4509 else
4510   cat > conftest.$ac_ext <<EOF
4511 #line 4512 "configure"
4512 #include "confdefs.h"
4513
4514 #include <sys/types.h>
4515 #include <sys/stat.h>
4516
4517 int main() {
4518  lstat(".",(struct stat *)0);
4519 ; return 0; }
4520 EOF
4521 if { (eval echo configure:4522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
4522   rm -rf conftest*
4523   bash_cv_func_lstat=yes
4524 else
4525   echo "configure: failed program was:" >&5
4526   cat conftest.$ac_ext >&5
4527   rm -rf conftest*
4528   bash_cv_func_lstat=no
4529 fi
4530 rm -f conftest*
4531 fi
4532
4533 echo "$ac_t""$bash_cv_func_lstat" 1>&6
4534 if test $bash_cv_func_lstat = yes; then
4535   cat >> confdefs.h <<\EOF
4536 #define HAVE_LSTAT 1
4537 EOF
4538
4539 fi
4540
4541 fi
4542
4543 echo $ac_n "checking if dup2 fails to clear the close-on-exec flag""... $ac_c" 1>&6
4544 echo "configure:4545: checking if dup2 fails to clear the close-on-exec flag" >&5
4545 if eval "test \"`echo '$''{'bash_cv_dup2_broken'+set}'`\" = set"; then
4546   echo $ac_n "(cached) $ac_c" 1>&6
4547 else
4548   if test "$cross_compiling" = yes; then
4549   { echo "configure: error: cannot check dup2 if cross compiling -- defaulting to no" 1>&2; exit 1; }
4550      bash_cv_dup2_broken=no
4551 else
4552   cat > conftest.$ac_ext <<EOF
4553 #line 4554 "configure"
4554 #include "confdefs.h"
4555
4556 #include <sys/types.h>
4557 #include <fcntl.h>
4558 main()
4559 {
4560   int fd1, fd2, fl;
4561   fd1 = open("/dev/null", 2);
4562   if (fcntl(fd1, 2, 1) < 0)
4563     exit(1);
4564   fd2 = dup2(fd1, 1);
4565   if (fd2 < 0)
4566     exit(2);
4567   fl = fcntl(fd2, 1, 0);
4568   /* fl will be 1 if dup2 did not reset the close-on-exec flag. */
4569   exit(fl != 1);
4570 }
4571
4572 EOF
4573 if { (eval echo configure:4574: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4574 then
4575   bash_cv_dup2_broken=yes
4576 else
4577   echo "configure: failed program was:" >&5
4578   cat conftest.$ac_ext >&5
4579   rm -fr conftest*
4580   bash_cv_dup2_broken=no
4581 fi
4582 rm -fr conftest*
4583 fi
4584
4585
4586 fi
4587
4588 echo "$ac_t""$bash_cv_dup2_broken" 1>&6
4589 if test $bash_cv_dup2_broken = yes; then
4590 cat >> confdefs.h <<\EOF
4591 #define DUP2_BROKEN 1
4592 EOF
4593
4594 fi
4595
4596
4597 echo $ac_n "checking whether pgrps need synchronization""... $ac_c" 1>&6
4598 echo "configure:4599: checking whether pgrps need synchronization" >&5
4599 if eval "test \"`echo '$''{'bash_cv_pgrp_pipe'+set}'`\" = set"; then
4600   echo $ac_n "(cached) $ac_c" 1>&6
4601 else
4602   if test "$cross_compiling" = yes; then
4603   { echo "configure: error: cannot check pgrp synchronization if cross compiling -- defaulting to no" 1>&2; exit 1; }
4604     bash_cv_pgrp_pipe=no
4605 else
4606   cat > conftest.$ac_ext <<EOF
4607 #line 4608 "configure"
4608 #include "confdefs.h"
4609
4610 #ifdef HAVE_UNISTD_H
4611 #  include <unistd.h>
4612 #endif
4613 main()
4614 {
4615 # ifdef GETPGRP_VOID
4616 #  define getpgID()     getpgrp()
4617 # else
4618 #  define getpgID()     getpgrp(0)
4619 #  define setpgid(x,y)  setpgrp(x,y)
4620 # endif
4621         int pid1, pid2, fds[2];
4622         int status;
4623         char ok;
4624
4625         switch (pid1 = fork()) {
4626           case -1:
4627             exit(1);
4628           case 0:
4629             setpgid(0, getpid());
4630             exit(0);
4631         }
4632         setpgid(pid1, pid1);
4633
4634         sleep(2);       /* let first child die */
4635
4636         if (pipe(fds) < 0)
4637           exit(2);
4638
4639         switch (pid2 = fork()) {
4640           case -1:
4641             exit(3);
4642           case 0:
4643             setpgid(0, pid1);
4644             ok = getpgID() == pid1;
4645             write(fds[1], &ok, 1);
4646             exit(0);
4647         }
4648         setpgid(pid2, pid1);
4649
4650         close(fds[1]);
4651         if (read(fds[0], &ok, 1) != 1)
4652           exit(4);
4653         wait(&status);
4654         wait(&status);
4655         exit(ok ? 0 : 5);
4656 }
4657
4658 EOF
4659 if { (eval echo configure:4660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4660 then
4661   bash_cv_pgrp_pipe=no
4662 else
4663   echo "configure: failed program was:" >&5
4664   cat conftest.$ac_ext >&5
4665   rm -fr conftest*
4666   bash_cv_pgrp_pipe=yes
4667 fi
4668 rm -fr conftest*
4669 fi
4670
4671
4672 fi
4673
4674 echo "$ac_t""$bash_cv_pgrp_pipe" 1>&6
4675 if test $bash_cv_pgrp_pipe = yes; then
4676 cat >> confdefs.h <<\EOF
4677 #define PGRP_PIPE 1
4678 EOF
4679
4680 fi
4681
4682
4683 echo $ac_n "checking for type of signal functions""... $ac_c" 1>&6
4684 echo "configure:4685: checking for type of signal functions" >&5
4685 if eval "test \"`echo '$''{'bash_cv_signal_vintage'+set}'`\" = set"; then
4686   echo $ac_n "(cached) $ac_c" 1>&6
4687 else
4688
4689   cat > conftest.$ac_ext <<EOF
4690 #line 4691 "configure"
4691 #include "confdefs.h"
4692 #include <signal.h>
4693 int main() {
4694
4695     sigset_t ss;
4696     struct sigaction sa;
4697     sigemptyset(&ss); sigsuspend(&ss);
4698     sigaction(SIGINT, &sa, (struct sigaction *) 0);
4699     sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
4700
4701 ; return 0; }
4702 EOF
4703 if { (eval echo configure:4704: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
4704   rm -rf conftest*
4705   bash_cv_signal_vintage=posix
4706 else
4707   echo "configure: failed program was:" >&5
4708   cat conftest.$ac_ext >&5
4709   rm -rf conftest*
4710
4711     cat > conftest.$ac_ext <<EOF
4712 #line 4713 "configure"
4713 #include "confdefs.h"
4714 #include <signal.h>
4715 int main() {
4716
4717         int mask = sigmask(SIGINT);
4718         sigsetmask(mask); sigblock(mask); sigpause(mask);
4719
4720 ; return 0; }
4721 EOF
4722 if { (eval echo configure:4723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
4723   rm -rf conftest*
4724   bash_cv_signal_vintage=4.2bsd
4725 else
4726   echo "configure: failed program was:" >&5
4727   cat conftest.$ac_ext >&5
4728   rm -rf conftest*
4729
4730       cat > conftest.$ac_ext <<EOF
4731 #line 4732 "configure"
4732 #include "confdefs.h"
4733
4734         #include <signal.h>
4735         RETSIGTYPE foo() { }
4736 int main() {
4737
4738                 int mask = sigmask(SIGINT);
4739                 sigset(SIGINT, foo); sigrelse(SIGINT);
4740                 sighold(SIGINT); sigpause(SIGINT);
4741
4742 ; return 0; }
4743 EOF
4744 if { (eval echo configure:4745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
4745   rm -rf conftest*
4746   bash_cv_signal_vintage=svr3
4747 else
4748   echo "configure: failed program was:" >&5
4749   cat conftest.$ac_ext >&5
4750   rm -rf conftest*
4751   bash_cv_signal_vintage=v7
4752
4753 fi
4754 rm -f conftest*
4755
4756 fi
4757 rm -f conftest*
4758
4759 fi
4760 rm -f conftest*
4761
4762 fi
4763
4764 echo "$ac_t""$bash_cv_signal_vintage" 1>&6
4765 if test "$bash_cv_signal_vintage" = posix; then
4766 cat >> confdefs.h <<\EOF
4767 #define HAVE_POSIX_SIGNALS 1
4768 EOF
4769
4770 elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
4771 cat >> confdefs.h <<\EOF
4772 #define HAVE_BSD_SIGNALS 1
4773 EOF
4774
4775 elif test "$bash_cv_signal_vintage" = svr3; then
4776 cat >> confdefs.h <<\EOF
4777 #define HAVE_USG_SIGHOLD 1
4778 EOF
4779
4780 fi
4781
4782
4783 if test "$ac_cv_sys_restartable_syscalls" = "no"; then
4784
4785 echo $ac_n "checking for restartable system calls with posix sigaction""... $ac_c" 1>&6
4786 echo "configure:4787: checking for restartable system calls with posix sigaction" >&5
4787 if eval "test \"`echo '$''{'bash_cv_sys_restartable_syscalls'+set}'`\" = set"; then
4788   echo $ac_n "(cached) $ac_c" 1>&6
4789 else
4790   if test "$cross_compiling" = yes; then
4791   { echo "configure: error: cannot check restartable syscalls if cross compiling" 1>&2; exit 1; }
4792 else
4793   cat > conftest.$ac_ext <<EOF
4794 #line 4795 "configure"
4795 #include "confdefs.h"
4796 /* Exit 0 (true) if wait returns something other than -1,
4797    i.e. the pid of the child, which means that wait was restarted
4798    after getting the signal.  */
4799 #include <sys/types.h>
4800 #include <signal.h>
4801 static int caught = 0;
4802 void ucatch (isig) int isig; { caught = 1; }
4803 main ()
4804 {
4805 #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
4806   exit (1);
4807 #else
4808   struct sigaction act, oact;
4809   int i, status;
4810
4811   act.sa_handler = ucatch;
4812   /* Might want to add SA_RESTART here, but bash's set_signal_handler
4813      does not. */
4814   act.sa_flags = 0;
4815   sigemptyset(&act.sa_mask);
4816   sigemptyset(&oact.sa_mask);
4817   i = fork ();
4818   /* A possible race condition here, but in practice it never happens. */
4819   if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
4820   sigaction(SIGINT, &act, &oact);
4821   status = wait(&i);
4822   if (status == -1) wait(&i);
4823   exit (status == -1);
4824 #endif
4825 }
4826
4827 EOF
4828 if { (eval echo configure:4829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4829 then
4830   bash_cv_sys_restartable_syscalls=yes
4831 else
4832   echo "configure: failed program was:" >&5
4833   cat conftest.$ac_ext >&5
4834   rm -fr conftest*
4835   bash_cv_sys_restartable_syscalls=no
4836 fi
4837 rm -fr conftest*
4838 fi
4839
4840
4841 fi
4842
4843 echo "$ac_t""$bash_cv_sys_restartable_syscalls" 1>&6
4844 if test $bash_cv_sys_restartable_syscalls = yes; then
4845   cat >> confdefs.h <<\EOF
4846 #define HAVE_RESTARTABLE_SYSCALLS 1
4847 EOF
4848
4849 fi
4850
4851 fi
4852
4853 echo $ac_n "checking for sys_errlist and sys_nerr""... $ac_c" 1>&6
4854 echo "configure:4855: checking for sys_errlist and sys_nerr" >&5
4855 if eval "test \"`echo '$''{'bash_cv_sys_errlist'+set}'`\" = set"; then
4856   echo $ac_n "(cached) $ac_c" 1>&6
4857 else
4858   cat > conftest.$ac_ext <<EOF
4859 #line 4860 "configure"
4860 #include "confdefs.h"
4861 #include <errno.h>
4862 int main() {
4863 extern char *sys_errlist[];
4864  extern int sys_nerr;
4865  char *msg = sys_errlist[sys_nerr - 1];
4866 ; return 0; }
4867 EOF
4868 if { (eval echo configure:4869: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
4869   rm -rf conftest*
4870   bash_cv_sys_errlist=yes
4871 else
4872   echo "configure: failed program was:" >&5
4873   cat conftest.$ac_ext >&5
4874   rm -rf conftest*
4875   bash_cv_sys_errlist=no
4876 fi
4877 rm -f conftest*
4878 fi
4879 echo "$ac_t""$bash_cv_sys_errlist" 1>&6
4880 if test $bash_cv_sys_errlist = yes; then
4881 cat >> confdefs.h <<\EOF
4882 #define HAVE_SYS_ERRLIST 1
4883 EOF
4884
4885 fi
4886
4887
4888 echo $ac_n "checking for sys_siglist in system C library""... $ac_c" 1>&6
4889 echo "configure:4890: checking for sys_siglist in system C library" >&5
4890 if eval "test \"`echo '$''{'bash_cv_sys_siglist'+set}'`\" = set"; then
4891   echo $ac_n "(cached) $ac_c" 1>&6
4892 else
4893   if test "$cross_compiling" = yes; then
4894   { echo "configure: error: cannot check for sys_siglist if cross compiling -- defaulting to no" 1>&2; exit 1; }
4895          bash_cv_sys_siglist=no
4896 else
4897   cat > conftest.$ac_ext <<EOF
4898 #line 4899 "configure"
4899 #include "confdefs.h"
4900
4901 #include <sys/types.h>
4902 #include <signal.h>
4903 #ifdef HAVE_UNISTD_H
4904 #include <unistd.h>
4905 #endif
4906 #ifndef SYS_SIGLIST_DECLARED
4907 extern char *sys_siglist[];
4908 #endif
4909 main()
4910 {
4911 char *msg = sys_siglist[2];
4912 exit(msg == 0);
4913 }
4914 EOF
4915 if { (eval echo configure:4916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
4916 then
4917   bash_cv_sys_siglist=yes
4918 else
4919   echo "configure: failed program was:" >&5
4920   cat conftest.$ac_ext >&5
4921   rm -fr conftest*
4922   bash_cv_sys_siglist=no
4923 fi
4924 rm -fr conftest*
4925 fi
4926
4927 fi
4928
4929 echo "$ac_t""$bash_cv_sys_siglist" 1>&6
4930 if test $bash_cv_sys_siglist = yes; then
4931 cat >> confdefs.h <<\EOF
4932 #define HAVE_SYS_SIGLIST 1
4933 EOF
4934
4935 fi
4936
4937 echo $ac_n "checking for _sys_siglist in signal.h or unistd.h""... $ac_c" 1>&6
4938 echo "configure:4939: checking for _sys_siglist in signal.h or unistd.h" >&5
4939 if eval "test \"`echo '$''{'bash_cv_decl_under_sys_siglist'+set}'`\" = set"; then
4940   echo $ac_n "(cached) $ac_c" 1>&6
4941 else
4942   cat > conftest.$ac_ext <<EOF
4943 #line 4944 "configure"
4944 #include "confdefs.h"
4945
4946 #include <sys/types.h>
4947 #include <signal.h>
4948 #ifdef HAVE_UNISTD_H
4949 #include <unistd.h>
4950 #endif
4951 int main() {
4952  char *msg = _sys_siglist[2];
4953 ; return 0; }
4954 EOF
4955 if { (eval echo configure:4956: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4956   rm -rf conftest*
4957   bash_cv_decl_under_sys_siglist=yes
4958 else
4959   echo "configure: failed program was:" >&5
4960   cat conftest.$ac_ext >&5
4961   rm -rf conftest*
4962   bash_cv_decl_under_sys_siglist=no
4963 fi
4964 rm -f conftest*
4965 fi
4966 echo "$ac_t""$bash_cv_decl_under_sys_siglist" 1>&6
4967 if test $bash_cv_decl_under_sys_siglist = yes; then
4968 cat >> confdefs.h <<\EOF
4969 #define UNDER_SYS_SIGLIST_DECLARED 1
4970 EOF
4971
4972 fi
4973
4974
4975 echo $ac_n "checking for _sys_siglist in system C library""... $ac_c" 1>&6
4976 echo "configure:4977: checking for _sys_siglist in system C library" >&5
4977 if eval "test \"`echo '$''{'bash_cv_under_sys_siglist'+set}'`\" = set"; then
4978   echo $ac_n "(cached) $ac_c" 1>&6
4979 else
4980   if test "$cross_compiling" = yes; then
4981   { echo "configure: error: cannot check for _sys_siglist if cross compiling -- defaulting to no" 1>&2; exit 1; }
4982          bash_cv_under_sys_siglist=no
4983 else
4984   cat > conftest.$ac_ext <<EOF
4985 #line 4986 "configure"
4986 #include "confdefs.h"
4987
4988 #include <sys/types.h>
4989 #include <signal.h>
4990 #ifdef HAVE_UNISTD_H
4991 #include <unistd.h>
4992 #endif
4993 #ifndef UNDER_SYS_SIGLIST_DECLARED
4994 extern char *_sys_siglist[];
4995 #endif
4996 main()
4997 {
4998 char *msg = (char *)_sys_siglist[2];
4999 exit(msg == 0);
5000 }
5001 EOF
5002 if { (eval echo configure:5003: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5003 then
5004   bash_cv_under_sys_siglist=yes
5005 else
5006   echo "configure: failed program was:" >&5
5007   cat conftest.$ac_ext >&5
5008   rm -fr conftest*
5009   bash_cv_under_sys_siglist=no
5010 fi
5011 rm -fr conftest*
5012 fi
5013
5014 fi
5015
5016 echo "$ac_t""$bash_cv_under_sys_siglist" 1>&6
5017 if test $bash_cv_under_sys_siglist = yes; then
5018 cat >> confdefs.h <<\EOF
5019 #define HAVE_UNDER_SYS_SIGLIST 1
5020 EOF
5021
5022 fi
5023
5024
5025 echo $ac_n "checking whether signal handlers are of type void""... $ac_c" 1>&6
5026 echo "configure:5027: checking whether signal handlers are of type void" >&5
5027 if eval "test \"`echo '$''{'bash_cv_void_sighandler'+set}'`\" = set"; then
5028   echo $ac_n "(cached) $ac_c" 1>&6
5029 else
5030   cat > conftest.$ac_ext <<EOF
5031 #line 5032 "configure"
5032 #include "confdefs.h"
5033 #include <sys/types.h>
5034 #include <signal.h>
5035 #ifdef signal
5036 #undef signal
5037 #endif
5038 #ifdef __cplusplus
5039 extern "C"
5040 #endif
5041 void (*signal ()) ();
5042 int main() {
5043 int i;
5044 ; return 0; }
5045 EOF
5046 if { (eval echo configure:5047: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5047   rm -rf conftest*
5048   bash_cv_void_sighandler=yes
5049 else
5050   echo "configure: failed program was:" >&5
5051   cat conftest.$ac_ext >&5
5052   rm -rf conftest*
5053   bash_cv_void_sighandler=no
5054 fi
5055 rm -f conftest*
5056 fi
5057 echo "$ac_t""$bash_cv_void_sighandler" 1>&6
5058 if test $bash_cv_void_sighandler = yes; then
5059 cat >> confdefs.h <<\EOF
5060 #define VOID_SIGHANDLER 1
5061 EOF
5062
5063 fi
5064
5065 echo $ac_n "checking for clock_t""... $ac_c" 1>&6
5066 echo "configure:5067: checking for clock_t" >&5
5067 if eval "test \"`echo '$''{'bash_cv_type_clock_t'+set}'`\" = set"; then
5068   echo $ac_n "(cached) $ac_c" 1>&6
5069 else
5070   cat > conftest.$ac_ext <<EOF
5071 #line 5072 "configure"
5072 #include "confdefs.h"
5073 #include <sys/types.h>
5074 #if STDC_HEADERS
5075 #include <stdlib.h>
5076 #endif
5077 #include <sys/times.h>
5078
5079 EOF
5080 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5081   egrep "clock_t" >/dev/null 2>&1; then
5082   rm -rf conftest*
5083   bash_cv_type_clock_t=yes
5084 else
5085   rm -rf conftest*
5086   bash_cv_type_clock_t=no
5087 fi
5088 rm -f conftest*
5089
5090 fi
5091
5092 echo "$ac_t""$bash_cv_type_clock_t" 1>&6
5093
5094 if test $bash_cv_type_clock_t = no; then
5095   cat >> confdefs.h <<\EOF
5096 #define clock_t long
5097 EOF
5098
5099 fi
5100
5101 echo $ac_n "checking for sigset_t""... $ac_c" 1>&6
5102 echo "configure:5103: checking for sigset_t" >&5
5103 if eval "test \"`echo '$''{'bash_cv_type_sigset_t'+set}'`\" = set"; then
5104   echo $ac_n "(cached) $ac_c" 1>&6
5105 else
5106   cat > conftest.$ac_ext <<EOF
5107 #line 5108 "configure"
5108 #include "confdefs.h"
5109 #include <sys/types.h>
5110 #if STDC_HEADERS
5111 #include <stdlib.h>
5112 #endif
5113 #include <signal.h>
5114
5115 EOF
5116 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5117   egrep "sigset_t" >/dev/null 2>&1; then
5118   rm -rf conftest*
5119   bash_cv_type_sigset_t=yes
5120 else
5121   rm -rf conftest*
5122   bash_cv_type_sigset_t=no
5123 fi
5124 rm -f conftest*
5125
5126 fi
5127
5128 echo "$ac_t""$bash_cv_type_sigset_t" 1>&6
5129
5130 if test $bash_cv_type_sigset_t = no; then
5131   cat >> confdefs.h <<\EOF
5132 #define sigset_t int
5133 EOF
5134
5135 fi
5136
5137 echo $ac_n "checking for quad_t""... $ac_c" 1>&6
5138 echo "configure:5139: checking for quad_t" >&5
5139 if eval "test \"`echo '$''{'bash_cv_type_quad_t'+set}'`\" = set"; then
5140   echo $ac_n "(cached) $ac_c" 1>&6
5141 else
5142   cat > conftest.$ac_ext <<EOF
5143 #line 5144 "configure"
5144 #include "confdefs.h"
5145 #include <sys/types.h>
5146 #if STDC_HEADERS
5147 #include <stdlib.h>
5148 #endif
5149
5150
5151 EOF
5152 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5153   egrep "quad_t" >/dev/null 2>&1; then
5154   rm -rf conftest*
5155   bash_cv_type_quad_t=yes
5156 else
5157   rm -rf conftest*
5158   bash_cv_type_quad_t=no
5159 fi
5160 rm -f conftest*
5161
5162 fi
5163
5164 echo "$ac_t""$bash_cv_type_quad_t" 1>&6
5165 if test $bash_cv_type_quad_t = yes; then
5166         cat >> confdefs.h <<\EOF
5167 #define HAVE_QUAD_T 1
5168 EOF
5169
5170         fi
5171 if test $bash_cv_type_quad_t = no; then
5172   cat >> confdefs.h <<\EOF
5173 #define quad_t long
5174 EOF
5175
5176 fi
5177
5178 echo $ac_n "checking for size and type of struct rlimit fields""... $ac_c" 1>&6
5179 echo "configure:5180: checking for size and type of struct rlimit fields" >&5
5180 if eval "test \"`echo '$''{'bash_cv_type_rlimit'+set}'`\" = set"; then
5181   echo $ac_n "(cached) $ac_c" 1>&6
5182 else
5183   cat > conftest.$ac_ext <<EOF
5184 #line 5185 "configure"
5185 #include "confdefs.h"
5186 #include <sys/types.h>
5187 #include <sys/resource.h>
5188 int main() {
5189 rlim_t xxx;
5190 ; return 0; }
5191 EOF
5192 if { (eval echo configure:5193: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5193   rm -rf conftest*
5194   bash_cv_type_rlimit=rlim_t
5195 else
5196   echo "configure: failed program was:" >&5
5197   cat conftest.$ac_ext >&5
5198   rm -rf conftest*
5199
5200 if test "$cross_compiling" = yes; then
5201   { echo "configure: error: cannot check quad_t if cross compiling -- defaulting to long" 1>&2; exit 1; }
5202          bash_cv_type_rlimit=long
5203 else
5204   cat > conftest.$ac_ext <<EOF
5205 #line 5206 "configure"
5206 #include "confdefs.h"
5207
5208 #include <sys/types.h>
5209 #include <sys/time.h>
5210 #include <sys/resource.h>
5211 main()
5212 {
5213 #ifdef HAVE_QUAD_T
5214   struct rlimit rl;
5215   if (sizeof(rl.rlim_cur) == sizeof(quad_t))
5216     exit(0);
5217 #endif
5218   exit(1);
5219 }
5220 EOF
5221 if { (eval echo configure:5222: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5222 then
5223   bash_cv_type_rlimit=quad_t
5224 else
5225   echo "configure: failed program was:" >&5
5226   cat conftest.$ac_ext >&5
5227   rm -fr conftest*
5228   bash_cv_type_rlimit=long
5229 fi
5230 rm -fr conftest*
5231 fi
5232
5233 fi
5234 rm -f conftest*
5235
5236 fi
5237
5238 echo "$ac_t""$bash_cv_type_rlimit" 1>&6
5239 if test $bash_cv_type_rlimit = quad_t; then
5240 cat >> confdefs.h <<\EOF
5241 #define RLIMTYPE quad_t
5242 EOF
5243
5244 elif test $bash_cv_type_rlimit = rlim_t; then
5245 cat >> confdefs.h <<\EOF
5246 #define RLIMTYPE rlim_t
5247 EOF
5248
5249 fi
5250
5251
5252 echo $ac_n "checking for a c_line member of struct termios""... $ac_c" 1>&6
5253 echo "configure:5254: checking for a c_line member of struct termios" >&5
5254 if eval "test \"`echo '$''{'bash_cv_termios_ldisc'+set}'`\" = set"; then
5255   echo $ac_n "(cached) $ac_c" 1>&6
5256 else
5257   cat > conftest.$ac_ext <<EOF
5258 #line 5259 "configure"
5259 #include "confdefs.h"
5260 #include <sys/types.h>
5261 #include <termios.h>
5262 int main() {
5263 struct termios t; int i; i = t.c_line;
5264 ; return 0; }
5265 EOF
5266 if { (eval echo configure:5267: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5267   rm -rf conftest*
5268   bash_cv_termios_ldisc=yes
5269 else
5270   echo "configure: failed program was:" >&5
5271   cat conftest.$ac_ext >&5
5272   rm -rf conftest*
5273   bash_cv_termios_ldisc=no
5274 fi
5275 rm -f conftest*
5276 fi
5277 echo "$ac_t""$bash_cv_termios_ldisc" 1>&6
5278 if test $bash_cv_termios_ldisc = yes; then
5279 cat >> confdefs.h <<\EOF
5280 #define TERMIOS_LDISC 1
5281 EOF
5282
5283 fi
5284
5285 echo $ac_n "checking for a c_line member of struct termio""... $ac_c" 1>&6
5286 echo "configure:5287: checking for a c_line member of struct termio" >&5
5287 if eval "test \"`echo '$''{'bash_cv_termio_ldisc'+set}'`\" = set"; then
5288   echo $ac_n "(cached) $ac_c" 1>&6
5289 else
5290   cat > conftest.$ac_ext <<EOF
5291 #line 5292 "configure"
5292 #include "confdefs.h"
5293 #include <sys/types.h>
5294 #include <termio.h>
5295 int main() {
5296 struct termio t; int i; i = t.c_line;
5297 ; return 0; }
5298 EOF
5299 if { (eval echo configure:5300: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5300   rm -rf conftest*
5301   bash_cv_termio_ldisc=yes
5302 else
5303   echo "configure: failed program was:" >&5
5304   cat conftest.$ac_ext >&5
5305   rm -rf conftest*
5306   bash_cv_termio_ldisc=no
5307 fi
5308 rm -f conftest*
5309 fi
5310 echo "$ac_t""$bash_cv_termio_ldisc" 1>&6
5311 if test $bash_cv_termio_ldisc = yes; then
5312 cat >> confdefs.h <<\EOF
5313 #define TERMIO_LDISC 1
5314 EOF
5315
5316 fi
5317
5318
5319 echo $ac_n "checking if struct dirent has a d_ino member""... $ac_c" 1>&6
5320 echo "configure:5321: checking if struct dirent has a d_ino member" >&5
5321 if eval "test \"`echo '$''{'bash_cv_dirent_has_dino'+set}'`\" = set"; then
5322   echo $ac_n "(cached) $ac_c" 1>&6
5323 else
5324   cat > conftest.$ac_ext <<EOF
5325 #line 5326 "configure"
5326 #include "confdefs.h"
5327
5328 #include <stdio.h>
5329 #include <sys/types.h>
5330 #ifdef HAVE_UNISTD_H
5331 # include <unistd.h>
5332 #endif /* HAVE_UNISTD_H */
5333 #if defined(HAVE_DIRENT_H)
5334 # include <dirent.h>
5335 #else
5336 # define dirent direct
5337 # ifdef HAVE_SYS_NDIR_H
5338 #  include <sys/ndir.h>
5339 # endif /* SYSNDIR */
5340 # ifdef HAVE_SYS_DIR_H
5341 #  include <sys/dir.h>
5342 # endif /* SYSDIR */
5343 # ifdef HAVE_NDIR_H
5344 #  include <ndir.h>
5345 # endif
5346 #endif /* HAVE_DIRENT_H */
5347
5348 int main() {
5349
5350 struct dirent d; int z; z = d.d_ino;
5351
5352 ; return 0; }
5353 EOF
5354 if { (eval echo configure:5355: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5355   rm -rf conftest*
5356   bash_cv_dirent_has_dino=yes
5357 else
5358   echo "configure: failed program was:" >&5
5359   cat conftest.$ac_ext >&5
5360   rm -rf conftest*
5361   bash_cv_dirent_has_dino=no
5362 fi
5363 rm -f conftest*
5364 fi
5365
5366 echo "$ac_t""$bash_cv_dirent_has_dino" 1>&6
5367 if test $bash_cv_dirent_has_dino = yes; then
5368 cat >> confdefs.h <<\EOF
5369 #define STRUCT_DIRENT_HAS_D_INO 1
5370 EOF
5371
5372 fi
5373
5374
5375 echo $ac_n "checking if struct dirent has a d_fileno member""... $ac_c" 1>&6
5376 echo "configure:5377: checking if struct dirent has a d_fileno member" >&5
5377 if eval "test \"`echo '$''{'bash_cv_dirent_has_d_fileno'+set}'`\" = set"; then
5378   echo $ac_n "(cached) $ac_c" 1>&6
5379 else
5380   cat > conftest.$ac_ext <<EOF
5381 #line 5382 "configure"
5382 #include "confdefs.h"
5383
5384 #include <stdio.h>
5385 #include <sys/types.h>
5386 #ifdef HAVE_UNISTD_H
5387 # include <unistd.h>
5388 #endif /* HAVE_UNISTD_H */
5389 #if defined(HAVE_DIRENT_H)
5390 # include <dirent.h>
5391 #else
5392 # define dirent direct
5393 # ifdef HAVE_SYS_NDIR_H
5394 #  include <sys/ndir.h>
5395 # endif /* SYSNDIR */
5396 # ifdef HAVE_SYS_DIR_H
5397 #  include <sys/dir.h>
5398 # endif /* SYSDIR */
5399 # ifdef HAVE_NDIR_H
5400 #  include <ndir.h>
5401 # endif
5402 #endif /* HAVE_DIRENT_H */
5403
5404 int main() {
5405
5406 struct dirent d; int z; z = d.d_fileno;
5407
5408 ; return 0; }
5409 EOF
5410 if { (eval echo configure:5411: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5411   rm -rf conftest*
5412   bash_cv_dirent_has_d_fileno=yes
5413 else
5414   echo "configure: failed program was:" >&5
5415   cat conftest.$ac_ext >&5
5416   rm -rf conftest*
5417   bash_cv_dirent_has_d_fileno=no
5418 fi
5419 rm -f conftest*
5420 fi
5421
5422 echo "$ac_t""$bash_cv_dirent_has_d_fileno" 1>&6
5423 if test $bash_cv_dirent_has_d_fileno = yes; then
5424 cat >> confdefs.h <<\EOF
5425 #define STRUCT_DIRENT_HAS_D_FILENO 1
5426 EOF
5427
5428 fi
5429
5430 echo $ac_n "checking for struct winsize in sys/ioctl.h and termios.h""... $ac_c" 1>&6
5431 echo "configure:5432: checking for struct winsize in sys/ioctl.h and termios.h" >&5
5432 if eval "test \"`echo '$''{'bash_cv_struct_winsize_header'+set}'`\" = set"; then
5433   echo $ac_n "(cached) $ac_c" 1>&6
5434 else
5435   cat > conftest.$ac_ext <<EOF
5436 #line 5437 "configure"
5437 #include "confdefs.h"
5438 #include <sys/types.h>
5439 #include <sys/ioctl.h>
5440 int main() {
5441 struct winsize x;
5442 ; return 0; }
5443 EOF
5444 if { (eval echo configure:5445: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5445   rm -rf conftest*
5446   bash_cv_struct_winsize_header=ioctl_h
5447 else
5448   echo "configure: failed program was:" >&5
5449   cat conftest.$ac_ext >&5
5450   rm -rf conftest*
5451   cat > conftest.$ac_ext <<EOF
5452 #line 5453 "configure"
5453 #include "confdefs.h"
5454 #include <sys/types.h>
5455 #include <termios.h>
5456 int main() {
5457 struct winsize x;
5458 ; return 0; }
5459 EOF
5460 if { (eval echo configure:5461: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5461   rm -rf conftest*
5462   bash_cv_struct_winsize_header=termios_h
5463 else
5464   echo "configure: failed program was:" >&5
5465   cat conftest.$ac_ext >&5
5466   rm -rf conftest*
5467   bash_cv_struct_winsize_header=other
5468 fi
5469 rm -f conftest*
5470
5471 fi
5472 rm -f conftest*
5473 fi
5474
5475 if test $bash_cv_struct_winsize_header = ioctl_h; then
5476   echo "$ac_t""sys/ioctl.h" 1>&6
5477   cat >> confdefs.h <<\EOF
5478 #define STRUCT_WINSIZE_IN_SYS_IOCTL 1
5479 EOF
5480
5481 elif test $bash_cv_struct_winsize_header = termios_h; then
5482   echo "$ac_t""termios.h" 1>&6
5483   cat >> confdefs.h <<\EOF
5484 #define STRUCT_WINSIZE_IN_TERMIOS 1
5485 EOF
5486
5487 else
5488   echo "$ac_t""not found" 1>&6
5489 fi
5490
5491
5492 echo $ac_n "checking for the existence of strsignal""... $ac_c" 1>&6
5493 echo "configure:5494: checking for the existence of strsignal" >&5
5494 if eval "test \"`echo '$''{'bash_cv_have_strsignal'+set}'`\" = set"; then
5495   echo $ac_n "(cached) $ac_c" 1>&6
5496 else
5497   cat > conftest.$ac_ext <<EOF
5498 #line 5499 "configure"
5499 #include "confdefs.h"
5500 #include <sys/types.h>
5501 #include <signal.h>
5502 int main() {
5503 char *s = (char *)strsignal(2);
5504 ; return 0; }
5505 EOF
5506 if { (eval echo configure:5507: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
5507   rm -rf conftest*
5508   bash_cv_have_strsignal=yes
5509 else
5510   echo "configure: failed program was:" >&5
5511   cat conftest.$ac_ext >&5
5512   rm -rf conftest*
5513   bash_cv_have_strsignal=no
5514 fi
5515 rm -f conftest*
5516 fi
5517
5518 echo "$ac_t""$bash_cv_have_strsignal" 1>&6
5519 if test $bash_cv_have_strsignal = yes; then
5520 cat >> confdefs.h <<\EOF
5521 #define HAVE_STRSIGNAL 1
5522 EOF
5523
5524 fi
5525
5526 echo $ac_n "checking if opendir() opens non-directories""... $ac_c" 1>&6
5527 echo "configure:5528: checking if opendir() opens non-directories" >&5
5528 if eval "test \"`echo '$''{'bash_cv_opendir_not_robust'+set}'`\" = set"; then
5529   echo $ac_n "(cached) $ac_c" 1>&6
5530 else
5531   if test "$cross_compiling" = yes; then
5532   { echo "configure: error: cannot check opendir if cross compiling -- defaulting to no" 1>&2; exit 1; }
5533      bash_cv_opendir_not_robust=no
5534
5535 else
5536   cat > conftest.$ac_ext <<EOF
5537 #line 5538 "configure"
5538 #include "confdefs.h"
5539
5540 #include <stdio.h>
5541 #include <sys/types.h>
5542 #include <fcntl.h>
5543 #ifdef HAVE_UNISTD_H
5544 # include <unistd.h>
5545 #endif /* HAVE_UNISTD_H */
5546 #if defined(HAVE_DIRENT_H)
5547 # include <dirent.h>
5548 #else
5549 # define dirent direct
5550 # ifdef HAVE_SYS_NDIR_H
5551 #  include <sys/ndir.h>
5552 # endif /* SYSNDIR */
5553 # ifdef HAVE_SYS_DIR_H
5554 #  include <sys/dir.h>
5555 # endif /* SYSDIR */
5556 # ifdef HAVE_NDIR_H
5557 #  include <ndir.h>
5558 # endif
5559 #endif /* HAVE_DIRENT_H */
5560 main()
5561 {
5562 DIR *dir;
5563 int fd;
5564 unlink("/tmp/not_a_directory");
5565 fd = open("/tmp/not_a_directory", O_WRONLY|O_CREAT, 0666);
5566 write(fd, "\n", 1);
5567 close(fd);
5568 dir = opendir("/tmp/not_a_directory");
5569 unlink("/tmp/not_a_directory");
5570 exit (dir == 0);
5571 }
5572 EOF
5573 if { (eval echo configure:5574: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5574 then
5575   bash_cv_opendir_not_robust=yes
5576 else
5577   echo "configure: failed program was:" >&5
5578   cat conftest.$ac_ext >&5
5579   rm -fr conftest*
5580   bash_cv_opendir_not_robust=no
5581 fi
5582 rm -fr conftest*
5583 fi
5584
5585 fi
5586
5587 echo "$ac_t""$bash_cv_opendir_not_robust" 1>&6
5588 if test $bash_cv_opendir_not_robust = yes; then
5589 cat >> confdefs.h <<\EOF
5590 #define OPENDIR_NOT_ROBUST 1
5591 EOF
5592
5593 fi
5594
5595 echo $ac_n "checking for declaration of printf in <stdio.h>""... $ac_c" 1>&6
5596 echo "configure:5597: checking for declaration of printf in <stdio.h>" >&5
5597 if eval "test \"`echo '$''{'bash_cv_printf_declared'+set}'`\" = set"; then
5598   echo $ac_n "(cached) $ac_c" 1>&6
5599 else
5600   if test "$cross_compiling" = yes; then
5601   { echo "configure: error: cannot check printf declaration if cross compiling -- defaulting to yes" 1>&2; exit 1; }
5602     bash_cv_printf_declared=yes
5603
5604 else
5605   cat > conftest.$ac_ext <<EOF
5606 #line 5607 "configure"
5607 #include "confdefs.h"
5608
5609 #include <stdio.h>
5610 #ifdef __STDC__
5611 typedef int (*_bashfunc)(const char *, ...);
5612 #else
5613 typedef int (*_bashfunc)();
5614 #endif
5615 main()
5616 {
5617 _bashfunc pf;
5618 pf = (_bashfunc) printf;
5619 exit(pf == 0);
5620 }
5621
5622 EOF
5623 if { (eval echo configure:5624: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5624 then
5625   bash_cv_printf_declared=yes
5626 else
5627   echo "configure: failed program was:" >&5
5628   cat conftest.$ac_ext >&5
5629   rm -fr conftest*
5630   bash_cv_printf_declared=no
5631 fi
5632 rm -fr conftest*
5633 fi
5634
5635 fi
5636
5637 echo "$ac_t""$bash_cv_printf_declared" 1>&6
5638 if test $bash_cv_printf_declared = yes; then
5639 cat >> confdefs.h <<\EOF
5640 #define PRINTF_DECLARED 1
5641 EOF
5642
5643 fi
5644
5645 echo $ac_n "checking whether ulimit can substitute for getdtablesize""... $ac_c" 1>&6
5646 echo "configure:5647: checking whether ulimit can substitute for getdtablesize" >&5
5647 if eval "test \"`echo '$''{'bash_cv_ulimit_maxfds'+set}'`\" = set"; then
5648   echo $ac_n "(cached) $ac_c" 1>&6
5649 else
5650   if test "$cross_compiling" = yes; then
5651   { echo "configure: error: cannot check ulimit if cross compiling -- defaulting to no" 1>&2; exit 1; }
5652     bash_cv_ulimit_maxfds=no
5653
5654 else
5655   cat > conftest.$ac_ext <<EOF
5656 #line 5657 "configure"
5657 #include "confdefs.h"
5658
5659 main()
5660 {
5661 long maxfds = ulimit(4, 0L);
5662 exit (maxfds == -1L);
5663 }
5664
5665 EOF
5666 if { (eval echo configure:5667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5667 then
5668   bash_cv_ulimit_maxfds=yes
5669 else
5670   echo "configure: failed program was:" >&5
5671   cat conftest.$ac_ext >&5
5672   rm -fr conftest*
5673   bash_cv_ulimit_maxfds=no
5674 fi
5675 rm -fr conftest*
5676 fi
5677
5678 fi
5679
5680 echo "$ac_t""$bash_cv_ulimit_maxfds" 1>&6
5681 if test $bash_cv_ulimit_maxfds = yes; then
5682 cat >> confdefs.h <<\EOF
5683 #define ULIMIT_MAXFDS 1
5684 EOF
5685
5686 fi
5687
5688 echo $ac_n "checking to see if getenv can be redefined""... $ac_c" 1>&6
5689 echo "configure:5690: checking to see if getenv can be redefined" >&5
5690 if eval "test \"`echo '$''{'bash_cv_getenv_redef'+set}'`\" = set"; then
5691   echo $ac_n "(cached) $ac_c" 1>&6
5692 else
5693   if test "$cross_compiling" = yes; then
5694   { echo "configure: error: cannot check getenv redefinition if cross compiling -- defaulting to yes" 1>&2; exit 1; }
5695     bash_cv_getenv_redef=yes
5696
5697 else
5698   cat > conftest.$ac_ext <<EOF
5699 #line 5700 "configure"
5700 #include "confdefs.h"
5701
5702 #ifdef HAVE_UNISTD_H
5703 #  include <unistd.h>
5704 #endif
5705 #ifndef __STDC__
5706 #  ifndef const
5707 #    define const
5708 #  endif
5709 #endif
5710 char *
5711 getenv (name)
5712 #if defined (__linux__) || defined (__bsdi__) || defined (convex)
5713      const char *name;
5714 #else
5715      char const *name;
5716 #endif /* !__linux__ && !__bsdi__ && !convex */
5717 {
5718 return "42";
5719 }
5720 main()
5721 {
5722 char *s;
5723 /* The next allows this program to run, but does not allow bash to link
5724    when it redefines getenv.  I'm not really interested in figuring out
5725    why not. */
5726 #if defined (NeXT)
5727 exit(1);
5728 #endif
5729 s = getenv("ABCDE");
5730 exit(s == 0);   /* force optimizer to leave getenv in */
5731 }
5732
5733 EOF
5734 if { (eval echo configure:5735: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5735 then
5736   bash_cv_getenv_redef=yes
5737 else
5738   echo "configure: failed program was:" >&5
5739   cat conftest.$ac_ext >&5
5740   rm -fr conftest*
5741   bash_cv_getenv_redef=no
5742 fi
5743 rm -fr conftest*
5744 fi
5745
5746 fi
5747
5748 echo "$ac_t""$bash_cv_getenv_redef" 1>&6
5749 if test $bash_cv_getenv_redef = yes; then
5750 cat >> confdefs.h <<\EOF
5751 #define CAN_REDEFINE_GETENV 1
5752 EOF
5753
5754 fi
5755
5756 echo $ac_n "checking if getcwd() calls popen()""... $ac_c" 1>&6
5757 echo "configure:5758: checking if getcwd() calls popen()" >&5
5758 if eval "test \"`echo '$''{'bash_cv_getcwd_calls_popen'+set}'`\" = set"; then
5759   echo $ac_n "(cached) $ac_c" 1>&6
5760 else
5761   if test "$cross_compiling" = yes; then
5762   { echo "configure: error: cannot check whether getcwd calls popen if cross compiling -- defaulting to no" 1>&2; exit 1; }
5763     bash_cv_getcwd_calls_popen=no
5764
5765 else
5766   cat > conftest.$ac_ext <<EOF
5767 #line 5768 "configure"
5768 #include "confdefs.h"
5769
5770 #include <stdio.h>
5771 #ifdef HAVE_UNISTD_H
5772 #include <unistd.h>
5773 #endif
5774
5775 #ifndef __STDC__
5776 #ifndef const
5777 #define const
5778 #endif
5779 #endif
5780
5781 int popen_called;
5782
5783 FILE *
5784 popen(command, type)
5785      const char *command;
5786      const char *type;
5787 {
5788         popen_called = 1;
5789         return (FILE *)NULL;
5790 }
5791
5792 FILE *_popen(command, type)
5793      const char *command;
5794      const char *type;
5795 {
5796   return (popen (command, type));
5797 }
5798
5799 int
5800 pclose(stream)
5801 FILE *stream;
5802 {
5803         return 0;
5804 }
5805
5806 int
5807 _pclose(stream)
5808 FILE *stream;
5809 {
5810         return 0;
5811 }
5812
5813 main()
5814 {
5815         char    lbuf[32];
5816         popen_called = 0;
5817         getcwd(lbuf, 32);
5818         exit (popen_called);
5819 }
5820
5821 EOF
5822 if { (eval echo configure:5823: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5823 then
5824   bash_cv_getcwd_calls_popen=no
5825 else
5826   echo "configure: failed program was:" >&5
5827   cat conftest.$ac_ext >&5
5828   rm -fr conftest*
5829   bash_cv_getcwd_calls_popen=yes
5830 fi
5831 rm -fr conftest*
5832 fi
5833
5834 fi
5835
5836 echo "$ac_t""$bash_cv_getcwd_calls_popen" 1>&6
5837 if test $bash_cv_getcwd_calls_popen = yes; then
5838 cat >> confdefs.h <<\EOF
5839 #define GETCWD_BROKEN 1
5840 EOF
5841
5842 fi
5843
5844 echo $ac_n "checking for declaration of sbrk in <unistd.h>""... $ac_c" 1>&6
5845 echo "configure:5846: checking for declaration of sbrk in <unistd.h>" >&5
5846 if eval "test \"`echo '$''{'bash_cv_sbrk_declared'+set}'`\" = set"; then
5847   echo $ac_n "(cached) $ac_c" 1>&6
5848 else
5849   cat > conftest.$ac_ext <<EOF
5850 #line 5851 "configure"
5851 #include "confdefs.h"
5852 #include <unistd.h>
5853 EOF
5854 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5855   egrep "sbrk" >/dev/null 2>&1; then
5856   rm -rf conftest*
5857   bash_cv_sbrk_declared=yes
5858 else
5859   rm -rf conftest*
5860   bash_cv_sbrk_declared=no
5861 fi
5862 rm -f conftest*
5863
5864 fi
5865
5866 echo "$ac_t""$bash_cv_sbrk_declared" 1>&6
5867 if test $bash_cv_sbrk_declared = yes; then
5868 cat >> confdefs.h <<\EOF
5869 #define SBRK_DECLARED 1
5870 EOF
5871
5872 fi
5873
5874
5875 echo $ac_n "checking for presence of POSIX-style sigsetjmp/siglongjmp""... $ac_c" 1>&6
5876 echo "configure:5877: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
5877 if eval "test \"`echo '$''{'bash_cv_func_sigsetjmp'+set}'`\" = set"; then
5878   echo $ac_n "(cached) $ac_c" 1>&6
5879 else
5880   if test "$cross_compiling" = yes; then
5881   { echo "configure: error: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" 1>&2; exit 1; }
5882      bash_cv_func_sigsetjmp=missing
5883
5884 else
5885   cat > conftest.$ac_ext <<EOF
5886 #line 5887 "configure"
5887 #include "confdefs.h"
5888
5889 #ifdef HAVE_UNISTD_H
5890 #include <unistd.h>
5891 #endif
5892 #include <sys/types.h>
5893 #include <signal.h>
5894 #include <setjmp.h>
5895
5896 main()
5897 {
5898 #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
5899 exit (1);
5900 #else
5901
5902 int code;
5903 sigset_t set, oset;
5904 sigjmp_buf xx;
5905
5906 /* get the mask */
5907 sigemptyset(&set);
5908 sigemptyset(&oset);
5909 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
5910 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
5911
5912 /* save it */
5913 code = sigsetjmp(xx, 1);
5914 if (code)
5915   exit(0);      /* could get sigmask and compare to oset here. */
5916
5917 /* change it */
5918 sigaddset(&set, SIGINT);
5919 sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
5920
5921 /* and siglongjmp */
5922 siglongjmp(xx, 10);
5923 exit(1);
5924 #endif
5925 }
5926 EOF
5927 if { (eval echo configure:5928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
5928 then
5929   bash_cv_func_sigsetjmp=present
5930 else
5931   echo "configure: failed program was:" >&5
5932   cat conftest.$ac_ext >&5
5933   rm -fr conftest*
5934   bash_cv_func_sigsetjmp=missing
5935 fi
5936 rm -fr conftest*
5937 fi
5938
5939 fi
5940
5941 echo "$ac_t""$bash_cv_func_sigsetjmp" 1>&6
5942 if test $bash_cv_func_sigsetjmp = present; then
5943 cat >> confdefs.h <<\EOF
5944 #define HAVE_POSIX_SIGSETJMP 1
5945 EOF
5946
5947 fi
5948
5949
5950 echo $ac_n "checking whether or not strcoll and strcmp differ""... $ac_c" 1>&6
5951 echo "configure:5952: checking whether or not strcoll and strcmp differ" >&5
5952 if eval "test \"`echo '$''{'bash_cv_func_strcoll_broken'+set}'`\" = set"; then
5953   echo $ac_n "(cached) $ac_c" 1>&6
5954 else
5955   if test "$cross_compiling" = yes; then
5956   { echo "configure: error: cannot check strcoll if cross compiling -- defaulting to no" 1>&2; exit 1; }
5957     bash_cv_func_strcoll_broken=no
5958
5959 else
5960   cat > conftest.$ac_ext <<EOF
5961 #line 5962 "configure"
5962 #include "confdefs.h"
5963
5964 #include <stdio.h>
5965 #if defined (HAVE_LOCALE_H)
5966 #include <locale.h>
5967 #endif
5968
5969 main(c, v)
5970 int     c;
5971 char    *v[];
5972 {
5973         int     r1, r2;
5974         char    *deflocale, *defcoll;
5975
5976 #ifdef HAVE_SETLOCALE
5977         deflocale = setlocale(LC_ALL, "");
5978         defcoll = setlocale(LC_COLLATE, "");
5979 #endif
5980
5981 #ifdef HAVE_STRCOLL
5982         /* These two values are taken from tests/glob-test. */
5983         r1 = strcoll("abd", "aXd");
5984 #else
5985         r1 = 0;
5986 #endif
5987         r2 = strcmp("abd", "aXd");
5988
5989         /* These two should both be greater than 0.  It is permissible for
5990            a system to return different values, as long as the sign is the
5991            same. */
5992
5993         /* Exit with 1 (failure) if these two values are both > 0, since
5994            this tests whether strcoll(3) is broken with respect to strcmp(3)
5995            in the default locale. */
5996         exit (r1 > 0 && r2 > 0);
5997 }
5998
5999 EOF
6000 if { (eval echo configure:6001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
6001 then
6002   bash_cv_func_strcoll_broken=yes
6003 else
6004   echo "configure: failed program was:" >&5
6005   cat conftest.$ac_ext >&5
6006   rm -fr conftest*
6007   bash_cv_func_strcoll_broken=no
6008 fi
6009 rm -fr conftest*
6010 fi
6011
6012 fi
6013
6014 echo "$ac_t""$bash_cv_func_strcoll_broken" 1>&6
6015 if test $bash_cv_func_strcoll_broken = yes; then
6016 cat >> confdefs.h <<\EOF
6017 #define STRCOLL_BROKEN 1
6018 EOF
6019
6020 fi
6021
6022
6023
6024
6025 echo $ac_n "checking if signal handlers must be reinstalled when invoked""... $ac_c" 1>&6
6026 echo "configure:6027: checking if signal handlers must be reinstalled when invoked" >&5
6027 if eval "test \"`echo '$''{'bash_cv_must_reinstall_sighandlers'+set}'`\" = set"; then
6028   echo $ac_n "(cached) $ac_c" 1>&6
6029 else
6030   if test "$cross_compiling" = yes; then
6031   { echo "configure: error: cannot check signal handling if cross compiling -- defaulting to no" 1>&2; exit 1; }
6032     bash_cv_must_reinstall_sighandlers=no
6033
6034 else
6035   cat > conftest.$ac_ext <<EOF
6036 #line 6037 "configure"
6037 #include "confdefs.h"
6038
6039 #include <signal.h>
6040 #ifdef HAVE_UNISTD_H
6041 #include <unistd.h>
6042 #endif
6043
6044 typedef RETSIGTYPE sigfunc();
6045
6046 int nsigint;
6047
6048 #ifdef HAVE_POSIX_SIGNALS
6049 sigfunc *
6050 set_signal_handler(sig, handler)
6051      int sig;
6052      sigfunc *handler;
6053 {
6054   struct sigaction act, oact;
6055   act.sa_handler = handler;
6056   act.sa_flags = 0;
6057   sigemptyset (&act.sa_mask);
6058   sigemptyset (&oact.sa_mask);
6059   sigaction (sig, &act, &oact);
6060   return (oact.sa_handler);
6061 }
6062 #else
6063 #define set_signal_handler(s, h) signal(s, h)
6064 #endif
6065
6066 RETSIGTYPE
6067 sigint(s)
6068 int s;
6069 {
6070   nsigint++;
6071 }
6072
6073 main()
6074 {
6075         nsigint = 0;
6076         set_signal_handler(SIGINT, sigint);
6077         kill((int)getpid(), SIGINT);
6078         kill((int)getpid(), SIGINT);
6079         exit(nsigint != 2);
6080 }
6081
6082 EOF
6083 if { (eval echo configure:6084: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
6084 then
6085   bash_cv_must_reinstall_sighandlers=no
6086 else
6087   echo "configure: failed program was:" >&5
6088   cat conftest.$ac_ext >&5
6089   rm -fr conftest*
6090   bash_cv_must_reinstall_sighandlers=yes
6091 fi
6092 rm -fr conftest*
6093 fi
6094
6095 fi
6096
6097 echo "$ac_t""$bash_cv_must_reinstall_sighandlers" 1>&6
6098 if test $bash_cv_must_reinstall_sighandlers = yes; then
6099 cat >> confdefs.h <<\EOF
6100 #define MUST_REINSTALL_SIGHANDLERS 1
6101 EOF
6102
6103 fi
6104
6105
6106 echo $ac_n "checking for presence of necessary job control definitions""... $ac_c" 1>&6
6107 echo "configure:6108: checking for presence of necessary job control definitions" >&5
6108 if eval "test \"`echo '$''{'bash_cv_job_control_missing'+set}'`\" = set"; then
6109   echo $ac_n "(cached) $ac_c" 1>&6
6110 else
6111   if test "$cross_compiling" = yes; then
6112   { echo "configure: error: cannot check job control if cross-compiling -- defaulting to missing" 1>&2; exit 1; }
6113      bash_cv_job_control_missing=missing
6114
6115 else
6116   cat > conftest.$ac_ext <<EOF
6117 #line 6118 "configure"
6118 #include "confdefs.h"
6119
6120 #include <sys/types.h>
6121 #ifdef HAVE_SYS_WAIT_H
6122 #include <sys/wait.h>
6123 #endif
6124 #ifdef HAVE_UNISTD_H
6125 #include <unistd.h>
6126 #endif
6127 #include <signal.h>
6128
6129 /* Add more tests in here as appropriate. */
6130 main()
6131 {
6132 /* signal type */
6133 #if !defined (HAVE_POSIX_SIGNALS) && !defined (HAVE_BSD_SIGNALS)
6134 exit(1);
6135 #endif
6136
6137 /* signals and tty control. */
6138 #if !defined (SIGTSTP) || !defined (SIGSTOP) || !defined (SIGCONT)
6139 exit (1);
6140 #endif
6141
6142 /* process control */
6143 #if !defined (WNOHANG) || !defined (WUNTRACED)
6144 exit(1);
6145 #endif
6146
6147 /* Posix systems have tcgetpgrp and waitpid. */
6148 #if defined (_POSIX_VERSION) && !defined (HAVE_TCGETPGRP)
6149 exit(1);
6150 #endif
6151
6152 #if defined (_POSIX_VERSION) && !defined (HAVE_WAITPID)
6153 exit(1);
6154 #endif
6155
6156 /* Other systems have TIOCSPGRP/TIOCGPRGP and wait3. */
6157 #if !defined (_POSIX_VERSION) && !defined (HAVE_WAIT3)
6158 exit(1);
6159 #endif
6160
6161 exit(0);
6162 }
6163 EOF
6164 if { (eval echo configure:6165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
6165 then
6166   bash_cv_job_control_missing=present
6167 else
6168   echo "configure: failed program was:" >&5
6169   cat conftest.$ac_ext >&5
6170   rm -fr conftest*
6171   bash_cv_job_control_missing=missing
6172 fi
6173 rm -fr conftest*
6174 fi
6175
6176 fi
6177
6178 echo "$ac_t""$bash_cv_job_control_missing" 1>&6
6179 if test $bash_cv_job_control_missing = missing; then
6180 cat >> confdefs.h <<\EOF
6181 #define JOB_CONTROL_MISSING 1
6182 EOF
6183
6184 fi
6185
6186 echo $ac_n "checking for presence of named pipes""... $ac_c" 1>&6
6187 echo "configure:6188: checking for presence of named pipes" >&5
6188 if eval "test \"`echo '$''{'bash_cv_sys_named_pipes'+set}'`\" = set"; then
6189   echo $ac_n "(cached) $ac_c" 1>&6
6190 else
6191   if test "$cross_compiling" = yes; then
6192   { echo "configure: error: cannot check for named pipes if cross-compiling -- defaulting to missing" 1>&2; exit 1; }
6193      bash_cv_sys_named_pipes=missing
6194
6195 else
6196   cat > conftest.$ac_ext <<EOF
6197 #line 6198 "configure"
6198 #include "confdefs.h"
6199
6200 #include <sys/types.h>
6201 #include <sys/stat.h>
6202 #ifdef HAVE_UNISTD_H
6203 #include <unistd.h>
6204 #endif
6205
6206 /* Add more tests in here as appropriate. */
6207 main()
6208 {
6209 int fd;
6210
6211 #if defined (HAVE_MKFIFO)
6212 exit (0);
6213 #endif
6214
6215 #if !defined (S_IFIFO) && (defined (_POSIX_VERSION) && !defined (S_ISFIFO))
6216 exit (1);
6217 #endif
6218
6219 #if defined (NeXT)
6220 exit (1);
6221 #endif
6222
6223 fd = mknod ("/tmp/sh-np-autoconf", 0666 | S_IFIFO, 0);
6224 if (fd == -1)
6225   exit (1);
6226 close(fd);
6227 unlink ("/tmp/sh-np-autoconf");
6228 exit(0);
6229 }
6230 EOF
6231 if { (eval echo configure:6232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
6232 then
6233   bash_cv_sys_named_pipes=present
6234 else
6235   echo "configure: failed program was:" >&5
6236   cat conftest.$ac_ext >&5
6237   rm -fr conftest*
6238   bash_cv_sys_named_pipes=missing
6239 fi
6240 rm -fr conftest*
6241 fi
6242
6243 fi
6244
6245 echo "$ac_t""$bash_cv_sys_named_pipes" 1>&6
6246 if test $bash_cv_sys_named_pipes = missing; then
6247 cat >> confdefs.h <<\EOF
6248 #define NAMED_PIPES_MISSING 1
6249 EOF
6250
6251 fi
6252
6253
6254 echo $ac_n "checking for TIOCGWINSZ in sys/ioctl.h""... $ac_c" 1>&6
6255 echo "configure:6256: checking for TIOCGWINSZ in sys/ioctl.h" >&5
6256 if eval "test \"`echo '$''{'bash_cv_tiocgwinsz_in_ioctl'+set}'`\" = set"; then
6257   echo $ac_n "(cached) $ac_c" 1>&6
6258 else
6259   cat > conftest.$ac_ext <<EOF
6260 #line 6261 "configure"
6261 #include "confdefs.h"
6262 #include <sys/types.h>
6263 #include <sys/ioctl.h>
6264 int main() {
6265 int x = TIOCGWINSZ;
6266 ; return 0; }
6267 EOF
6268 if { (eval echo configure:6269: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6269   rm -rf conftest*
6270   bash_cv_tiocgwinsz_in_ioctl=yes
6271 else
6272   echo "configure: failed program was:" >&5
6273   cat conftest.$ac_ext >&5
6274   rm -rf conftest*
6275   bash_cv_tiocgwinsz_in_ioctl=no
6276 fi
6277 rm -f conftest*
6278 fi
6279
6280 echo "$ac_t""$bash_cv_tiocgwinsz_in_ioctl" 1>&6
6281 if test $bash_cv_tiocgwinsz_in_ioctl = yes; then
6282 cat >> confdefs.h <<\EOF
6283 #define GWINSZ_IN_SYS_IOCTL 1
6284 EOF
6285
6286 fi
6287
6288 echo $ac_n "checking for TIOCSTAT in sys/ioctl.h""... $ac_c" 1>&6
6289 echo "configure:6290: checking for TIOCSTAT in sys/ioctl.h" >&5
6290 if eval "test \"`echo '$''{'bash_cv_tiocstat_in_ioctl'+set}'`\" = set"; then
6291   echo $ac_n "(cached) $ac_c" 1>&6
6292 else
6293   cat > conftest.$ac_ext <<EOF
6294 #line 6295 "configure"
6295 #include "confdefs.h"
6296 #include <sys/types.h>
6297 #include <sys/ioctl.h>
6298 int main() {
6299 int x = TIOCSTAT;
6300 ; return 0; }
6301 EOF
6302 if { (eval echo configure:6303: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6303   rm -rf conftest*
6304   bash_cv_tiocstat_in_ioctl=yes
6305 else
6306   echo "configure: failed program was:" >&5
6307   cat conftest.$ac_ext >&5
6308   rm -rf conftest*
6309   bash_cv_tiocstat_in_ioctl=no
6310 fi
6311 rm -f conftest*
6312 fi
6313
6314 echo "$ac_t""$bash_cv_tiocstat_in_ioctl" 1>&6
6315 if test $bash_cv_tiocstat_in_ioctl = yes; then
6316 cat >> confdefs.h <<\EOF
6317 #define TIOCSTAT_IN_SYS_IOCTL 1
6318 EOF
6319
6320 fi
6321
6322 echo $ac_n "checking for FIONREAD in sys/ioctl.h""... $ac_c" 1>&6
6323 echo "configure:6324: checking for FIONREAD in sys/ioctl.h" >&5
6324 if eval "test \"`echo '$''{'bash_cv_fionread_in_ioctl'+set}'`\" = set"; then
6325   echo $ac_n "(cached) $ac_c" 1>&6
6326 else
6327   cat > conftest.$ac_ext <<EOF
6328 #line 6329 "configure"
6329 #include "confdefs.h"
6330 #include <sys/types.h>
6331 #include <sys/ioctl.h>
6332 int main() {
6333 int x = FIONREAD;
6334 ; return 0; }
6335 EOF
6336 if { (eval echo configure:6337: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6337   rm -rf conftest*
6338   bash_cv_fionread_in_ioctl=yes
6339 else
6340   echo "configure: failed program was:" >&5
6341   cat conftest.$ac_ext >&5
6342   rm -rf conftest*
6343   bash_cv_fionread_in_ioctl=no
6344 fi
6345 rm -f conftest*
6346 fi
6347
6348 echo "$ac_t""$bash_cv_fionread_in_ioctl" 1>&6
6349 if test $bash_cv_fionread_in_ioctl = yes; then
6350 cat >> confdefs.h <<\EOF
6351 #define FIONREAD_IN_SYS_IOCTL 1
6352 EOF
6353
6354 fi
6355
6356
6357 echo $ac_n "checking for speed_t in sys/types.h""... $ac_c" 1>&6
6358 echo "configure:6359: checking for speed_t in sys/types.h" >&5
6359 if eval "test \"`echo '$''{'bash_cv_speed_t_in_sys_types'+set}'`\" = set"; then
6360   echo $ac_n "(cached) $ac_c" 1>&6
6361 else
6362   cat > conftest.$ac_ext <<EOF
6363 #line 6364 "configure"
6364 #include "confdefs.h"
6365 #include <sys/types.h>
6366 int main() {
6367 speed_t x;
6368 ; return 0; }
6369 EOF
6370 if { (eval echo configure:6371: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6371   rm -rf conftest*
6372   bash_cv_speed_t_in_sys_types=yes
6373 else
6374   echo "configure: failed program was:" >&5
6375   cat conftest.$ac_ext >&5
6376   rm -rf conftest*
6377   bash_cv_speed_t_in_sys_types=no
6378 fi
6379 rm -f conftest*
6380 fi
6381
6382 echo "$ac_t""$bash_cv_speed_t_in_sys_types" 1>&6
6383 if test $bash_cv_speed_t_in_sys_types = yes; then
6384 cat >> confdefs.h <<\EOF
6385 #define SPEED_T_IN_SYS_TYPES 1
6386 EOF
6387
6388 fi
6389
6390 echo $ac_n "checking whether programs are able to redeclare getpw functions""... $ac_c" 1>&6
6391 echo "configure:6392: checking whether programs are able to redeclare getpw functions" >&5
6392 if eval "test \"`echo '$''{'bash_cv_can_redecl_getpw'+set}'`\" = set"; then
6393   echo $ac_n "(cached) $ac_c" 1>&6
6394 else
6395   cat > conftest.$ac_ext <<EOF
6396 #line 6397 "configure"
6397 #include "confdefs.h"
6398 #include <sys/types.h>
6399 #include <pwd.h>
6400 extern struct passwd *getpwent();
6401 extern struct passwd *getpwuid();
6402 extern struct passwd *getpwnam();
6403 int main() {
6404 struct passwd *z; z = getpwent(); z = getpwuid(0); z = getpwnam("root");
6405 ; return 0; }
6406 EOF
6407 if { (eval echo configure:6408: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6408   rm -rf conftest*
6409   bash_cv_can_redecl_getpw=yes
6410 else
6411   echo "configure: failed program was:" >&5
6412   cat conftest.$ac_ext >&5
6413   rm -rf conftest*
6414   bash_cv_can_redecl_getpw=no
6415 fi
6416 rm -f conftest*
6417 fi
6418
6419 echo "$ac_t""$bash_cv_can_redecl_getpw" 1>&6
6420 if test $bash_cv_can_redecl_getpw = no; then
6421 cat >> confdefs.h <<\EOF
6422 #define HAVE_GETPW_DECLS 1
6423 EOF
6424
6425 fi
6426
6427
6428 case "$host_os" in
6429 hpux*)  echo $ac_n "checking whether $host_os needs _KERNEL for RLIMIT defines""... $ac_c" 1>&6
6430 echo "configure:6431: checking whether $host_os needs _KERNEL for RLIMIT defines" >&5
6431 if eval "test \"`echo '$''{'bash_cv_kernel_rlimit'+set}'`\" = set"; then
6432   echo $ac_n "(cached) $ac_c" 1>&6
6433 else
6434   cat > conftest.$ac_ext <<EOF
6435 #line 6436 "configure"
6436 #include "confdefs.h"
6437
6438 #include <sys/types.h>
6439 #include <sys/resource.h>
6440
6441 int main() {
6442
6443   int f;
6444   f = RLIMIT_DATA;
6445
6446 ; return 0; }
6447 EOF
6448 if { (eval echo configure:6449: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6449   rm -rf conftest*
6450   bash_cv_kernel_rlimit=no
6451 else
6452   echo "configure: failed program was:" >&5
6453   cat conftest.$ac_ext >&5
6454   rm -rf conftest*
6455   cat > conftest.$ac_ext <<EOF
6456 #line 6457 "configure"
6457 #include "confdefs.h"
6458
6459 #include <sys/types.h>
6460 #define _KERNEL
6461 #include <sys/resource.h>
6462 #undef _KERNEL
6463
6464 int main() {
6465
6466         int f;
6467         f = RLIMIT_DATA;
6468
6469 ; return 0; }
6470 EOF
6471 if { (eval echo configure:6472: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6472   rm -rf conftest*
6473   bash_cv_kernel_rlimit=yes
6474 else
6475   echo "configure: failed program was:" >&5
6476   cat conftest.$ac_ext >&5
6477   rm -rf conftest*
6478   bash_cv_kernel_rlimit=no
6479 fi
6480 rm -f conftest*
6481
6482 fi
6483 rm -f conftest*
6484 fi
6485
6486 echo "$ac_t""$bash_cv_kernel_rlimit" 1>&6
6487 if test $bash_cv_kernel_rlimit = yes; then
6488 cat >> confdefs.h <<\EOF
6489 #define RLIMIT_NEEDS_KERNEL 1
6490 EOF
6491
6492 fi
6493  ;;
6494 esac
6495
6496 if test "$opt_readline" = yes; then
6497 case "$host_os" in
6498 aix*)   prefer_curses=yes ;;
6499 esac
6500
6501 if test "X$bash_cv_termcap_lib" = "X"; then
6502 _bash_needmsg=yes
6503 else
6504 echo $ac_n "checking which library has the termcap functions""... $ac_c" 1>&6
6505 echo "configure:6506: checking which library has the termcap functions" >&5
6506 _bash_needmsg=
6507 fi
6508 if eval "test \"`echo '$''{'bash_cv_termcap_lib'+set}'`\" = set"; then
6509   echo $ac_n "(cached) $ac_c" 1>&6
6510 else
6511   echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
6512 echo "configure:6513: checking for tgetent in -ltermcap" >&5
6513 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
6514 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6515   echo $ac_n "(cached) $ac_c" 1>&6
6516 else
6517   ac_save_LIBS="$LIBS"
6518 LIBS="-ltermcap  $LIBS"
6519 cat > conftest.$ac_ext <<EOF
6520 #line 6521 "configure"
6521 #include "confdefs.h"
6522 /* Override any gcc2 internal prototype to avoid an error.  */
6523 /* We use char because int might match the return type of a gcc2
6524     builtin and then its argument prototype would still apply.  */
6525 char tgetent();
6526
6527 int main() {
6528 tgetent()
6529 ; return 0; }
6530 EOF
6531 if { (eval echo configure:6532: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
6532   rm -rf conftest*
6533   eval "ac_cv_lib_$ac_lib_var=yes"
6534 else
6535   echo "configure: failed program was:" >&5
6536   cat conftest.$ac_ext >&5
6537   rm -rf conftest*
6538   eval "ac_cv_lib_$ac_lib_var=no"
6539 fi
6540 rm -f conftest*
6541 LIBS="$ac_save_LIBS"
6542
6543 fi
6544 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6545   echo "$ac_t""yes" 1>&6
6546   bash_cv_termcap_lib=libtermcap
6547 else
6548   echo "$ac_t""no" 1>&6
6549 echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6
6550 echo "configure:6551: checking for tgetent in -lcurses" >&5
6551 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'`
6552 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6553   echo $ac_n "(cached) $ac_c" 1>&6
6554 else
6555   ac_save_LIBS="$LIBS"
6556 LIBS="-lcurses  $LIBS"
6557 cat > conftest.$ac_ext <<EOF
6558 #line 6559 "configure"
6559 #include "confdefs.h"
6560 /* Override any gcc2 internal prototype to avoid an error.  */
6561 /* We use char because int might match the return type of a gcc2
6562     builtin and then its argument prototype would still apply.  */
6563 char tgetent();
6564
6565 int main() {
6566 tgetent()
6567 ; return 0; }
6568 EOF
6569 if { (eval echo configure:6570: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
6570   rm -rf conftest*
6571   eval "ac_cv_lib_$ac_lib_var=yes"
6572 else
6573   echo "configure: failed program was:" >&5
6574   cat conftest.$ac_ext >&5
6575   rm -rf conftest*
6576   eval "ac_cv_lib_$ac_lib_var=no"
6577 fi
6578 rm -f conftest*
6579 LIBS="$ac_save_LIBS"
6580
6581 fi
6582 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6583   echo "$ac_t""yes" 1>&6
6584   bash_cv_termcap_lib=libcurses
6585 else
6586   echo "$ac_t""no" 1>&6
6587 echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6
6588 echo "configure:6589: checking for tgetent in -lncurses" >&5
6589 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'`
6590 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6591   echo $ac_n "(cached) $ac_c" 1>&6
6592 else
6593   ac_save_LIBS="$LIBS"
6594 LIBS="-lncurses  $LIBS"
6595 cat > conftest.$ac_ext <<EOF
6596 #line 6597 "configure"
6597 #include "confdefs.h"
6598 /* Override any gcc2 internal prototype to avoid an error.  */
6599 /* We use char because int might match the return type of a gcc2
6600     builtin and then its argument prototype would still apply.  */
6601 char tgetent();
6602
6603 int main() {
6604 tgetent()
6605 ; return 0; }
6606 EOF
6607 if { (eval echo configure:6608: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
6608   rm -rf conftest*
6609   eval "ac_cv_lib_$ac_lib_var=yes"
6610 else
6611   echo "configure: failed program was:" >&5
6612   cat conftest.$ac_ext >&5
6613   rm -rf conftest*
6614   eval "ac_cv_lib_$ac_lib_var=no"
6615 fi
6616 rm -f conftest*
6617 LIBS="$ac_save_LIBS"
6618
6619 fi
6620 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6621   echo "$ac_t""yes" 1>&6
6622   bash_cv_termcap_lib=libncurses
6623 else
6624   echo "$ac_t""no" 1>&6
6625 bash_cv_termcap_lib=gnutermcap
6626 fi
6627
6628 fi
6629
6630 fi
6631
6632 fi
6633
6634 if test "X$_bash_needmsg" = "Xyes"; then
6635 echo $ac_n "checking which library has the termcap functions""... $ac_c" 1>&6
6636 echo "configure:6637: checking which library has the termcap functions" >&5
6637 fi
6638 echo "$ac_t""using $bash_cv_termcap_lib" 1>&6
6639 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
6640 LDFLAGS="$LDFLAGS -L./lib/termcap"
6641 TERMCAP_LIB="./lib/termcap/libtermcap.a"
6642 TERMCAP_DEP="./lib/termcap/libtermcap.a"
6643 elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
6644 TERMCAP_LIB=-ltermcap
6645 TERMCAP_DEP=
6646 elif test $bash_cv_termcap_lib = libncurses; then
6647 TERMCAP_LIB=-lncurses
6648 TERMCAP_DEP=
6649 else
6650 TERMCAP_LIB=-lcurses
6651 TERMCAP_DEP=
6652 fi
6653
6654 fi
6655
6656
6657
6658 echo $ac_n "checking whether /dev/fd is available""... $ac_c" 1>&6
6659 echo "configure:6660: checking whether /dev/fd is available" >&5
6660 if eval "test \"`echo '$''{'bash_cv_dev_fd'+set}'`\" = set"; then
6661   echo $ac_n "(cached) $ac_c" 1>&6
6662 else
6663   if test -d /dev/fd  && test -r /dev/fd/0; then
6664    bash_cv_dev_fd=standard
6665  elif test -d /proc/self/fd && test -r /proc/self/fd/0; then
6666    bash_cv_dev_fd=whacky
6667  else
6668    bash_cv_dev_fd=absent
6669  fi
6670
6671 fi
6672
6673 echo "$ac_t""$bash_cv_dev_fd" 1>&6
6674 if test $bash_cv_dev_fd = "standard"; then
6675   cat >> confdefs.h <<\EOF
6676 #define HAVE_DEV_FD 1
6677 EOF
6678
6679   cat >> confdefs.h <<\EOF
6680 #define DEV_FD_PREFIX "/dev/fd/"
6681 EOF
6682
6683 elif test $bash_cv_dev_fd = "whacky"; then
6684   cat >> confdefs.h <<\EOF
6685 #define HAVE_DEV_FD 1
6686 EOF
6687
6688   cat >> confdefs.h <<\EOF
6689 #define DEV_FD_PREFIX "/proc/self/fd/"
6690 EOF
6691
6692 fi
6693
6694 echo $ac_n "checking for default mail directory""... $ac_c" 1>&6
6695 echo "configure:6696: checking for default mail directory" >&5
6696 if eval "test \"`echo '$''{'bash_cv_mail_dir'+set}'`\" = set"; then
6697   echo $ac_n "(cached) $ac_c" 1>&6
6698 else
6699   if test -d /var/mail; then
6700    bash_cv_mail_dir=/var/mail
6701  elif test -d /usr/mail; then
6702    bash_cv_mail_dir=/usr/mail
6703  elif test -d /var/spool/mail; then
6704    bash_cv_mail_dir=/var/spool/mail
6705  elif test -d /usr/spool/mail; then
6706    bash_cv_mail_dir=/usr/spool/mail
6707  else
6708    bash_cv_mail_dir=unknown
6709  fi
6710
6711 fi
6712
6713 echo "$ac_t""$bash_cv_mail_dir" 1>&6
6714 if test $bash_cv_mail_dir = "/var/mail"; then
6715    cat >> confdefs.h <<\EOF
6716 #define DEFAULT_MAIL_DIRECTORY "/var/mail"
6717 EOF
6718
6719 elif test $bash_cv_mail_dir = "/usr/mail"; then
6720    cat >> confdefs.h <<\EOF
6721 #define DEFAULT_MAIL_DIRECTORY "/usr/mail"
6722 EOF
6723
6724 elif test $bash_cv_mail_dir = "/var/spool/mail"; then
6725    cat >> confdefs.h <<\EOF
6726 #define DEFAULT_MAIL_DIRECTORY "/var/spool/mail"
6727 EOF
6728
6729 elif test $bash_cv_mail_dir = "/usr/spool/mail"; then
6730    cat >> confdefs.h <<\EOF
6731 #define DEFAULT_MAIL_DIRECTORY "/usr/spool/mail"
6732 EOF
6733
6734 else
6735    cat >> confdefs.h <<\EOF
6736 #define DEFAULT_MAIL_DIRECTORY "unknown"
6737 EOF
6738
6739 fi
6740
6741
6742 if test "$bash_cv_job_control_missing" = missing; then
6743         opt_job_control=no
6744 fi
6745
6746 if test "$opt_job_control" = yes; then
6747 cat >> confdefs.h <<\EOF
6748 #define JOB_CONTROL 1
6749 EOF
6750
6751 JOBS_O=jobs.o
6752 else
6753 JOBS_O=nojobs.o
6754 fi
6755
6756
6757
6758
6759 LOCAL_DEFS=-DSHELL
6760
6761
6762 case "$host_os" in
6763 sysv4.2*)       cat >> confdefs.h <<\EOF
6764 #define SVR4_2 1
6765 EOF
6766
6767                 cat >> confdefs.h <<\EOF
6768 #define SVR4 1
6769 EOF
6770  ;;
6771 sysv4*)         cat >> confdefs.h <<\EOF
6772 #define SVR4 1
6773 EOF
6774  ;;
6775 hpux*)          LOCAL_CFLAGS=-DHPUX ;;
6776 dgux*)          LOCAL_CFLAGS=-D_DGUX_SOURCE; LOCAL_LIBS=-ldgc ;;
6777 isc*)           LOCAL_CFLAGS=-Disc386;;
6778 sco3.2v5*)      LOCAL_CFLAGS="-DWAITPID_BROKEN -DNO_MEMSCRAMBLE -DPATH_MAX=1024" ;;
6779 sco3.2v4*)      LOCAL_CFLAGS="-DMUST_UNBLOCK_CHLD -DNO_MEMSCRAMBLE -DPATH_MAX=1024" ;;
6780 sco3.2*)        LOCAL_CFLAGS=-DMUST_UNBLOCK_CHLD ;;
6781 sunos4*)        LOCAL_CFLAGS=-DSunOS4 ;;
6782 solaris2.5*)    LOCAL_CFLAGS=-DSunOS5 ;;
6783 linux*)         LOCAL_LDFLAGS=-rdynamic ;;       # allow dynamic loading
6784 aix4.2*)        LOCAL_LDFLAGS="-bexpall -brtl" ;;# allow dynamic loading
6785 *qnx*)          LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s -lunix -lncurses" ;;
6786 powerux)        LOCAL_LIBS="-lgen" ;;
6787 cygwin32*)      LOCAL_LIBS="-luser32" ;;
6788 esac
6789
6790 case "$host_cpu" in
6791 *cray*)         LOCAL_CFLAGS="-DCRAY" ;; # shell var so config.h can use it
6792 esac
6793
6794 case "$host_cpu-$host_os" in
6795 ibmrt-*bsd4*)   LOCAL_CFLAGS="-ma -U__STDC__" ;;
6796 esac
6797
6798 case "$host_cpu-$host_vendor-$host_os" in
6799 m88k-motorola-sysv3)    LOCAL_CFLAGS=-DWAITPID_BROKEN ;;
6800 mips-pyramid-sysv4)     LOCAL_CFLAGS=-Xa ;;
6801 esac
6802
6803 # try to create a directory tree if the source is elsewhere
6804 # this should be packaged into a script accessible via ${srcdir}/support
6805 case "$srcdir" in
6806 .)      ;;
6807 *)      for d in doc tests support lib examples; do     # dirs
6808                 test -d $d || mkdir $d
6809         done
6810         for ld in readline glob tilde malloc sh termcap; do     # libdirs
6811                 test -d lib/$ld || mkdir lib/$ld
6812         done
6813         test -d examples/loadables || mkdir examples/loadables  # loadable builtins
6814         ;;
6815 esac
6816
6817 BUILD_DIR=`pwd`
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838 #AC_SUBST(ALLOCA_SOURCE)
6839 #AC_SUBST(ALLOCA_OBJECT)
6840
6841 trap '' 1 2 15
6842 cat > confcache <<\EOF
6843 # This file is a shell script that caches the results of configure
6844 # tests run on this system so they can be shared between configure
6845 # scripts and configure runs.  It is not useful on other systems.
6846 # If it contains results you don't want to keep, you may remove or edit it.
6847 #
6848 # By default, configure uses ./config.cache as the cache file,
6849 # creating it if it does not exist already.  You can give configure
6850 # the --cache-file=FILE option to use a different cache file; that is
6851 # what configure does when it calls configure scripts in
6852 # subdirectories, so they share the cache.
6853 # Giving --cache-file=/dev/null disables caching, for debugging configure.
6854 # config.status only pays attention to the cache file if you give it the
6855 # --recheck option to rerun configure.
6856 #
6857 EOF
6858 # The following way of writing the cache mishandles newlines in values,
6859 # but we know of no workaround that is simple, portable, and efficient.
6860 # So, don't put newlines in cache variables' values.
6861 # Ultrix sh set writes to stderr and can't be redirected directly,
6862 # and sets the high bit in the cache file unless we assign to the vars.
6863 (set) 2>&1 |
6864   case `(ac_space=' '; set) 2>&1` in
6865   *ac_space=\ *)
6866     # `set' does not quote correctly, so add quotes (double-quote substitution
6867     # turns \\\\ into \\, and sed turns \\ into \).
6868     sed -n \
6869       -e "s/'/'\\\\''/g" \
6870       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
6871     ;;
6872   *)
6873     # `set' quotes correctly as required by POSIX, so do not add quotes.
6874     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
6875     ;;
6876   esac >> confcache
6877 if cmp -s $cache_file confcache; then
6878   :
6879 else
6880   if test -w $cache_file; then
6881     echo "updating cache $cache_file"
6882     cat confcache > $cache_file
6883   else
6884     echo "not updating unwritable cache $cache_file"
6885   fi
6886 fi
6887 rm -f confcache
6888
6889 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
6890
6891 test "x$prefix" = xNONE && prefix=$ac_default_prefix
6892 # Let make expand exec_prefix.
6893 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
6894
6895 # Any assignment to VPATH causes Sun make to only execute
6896 # the first set of double-colon rules, so remove it if not needed.
6897 # If there is a colon in the path, we need to keep it.
6898 if test "x$srcdir" = x.; then
6899   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
6900 fi
6901
6902 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
6903
6904 DEFS=-DHAVE_CONFIG_H
6905
6906 # Without the "./", some shells look in PATH for config.status.
6907 : ${CONFIG_STATUS=./config.status}
6908
6909 echo creating $CONFIG_STATUS
6910 rm -f $CONFIG_STATUS
6911 cat > $CONFIG_STATUS <<EOF
6912 #! /bin/sh
6913 # Generated automatically by configure.
6914 # Run this file to recreate the current configuration.
6915 # This directory was configured as follows,
6916 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
6917 #
6918 # $0 $ac_configure_args
6919 #
6920 # Compiler output produced by configure, useful for debugging
6921 # configure, is in ./config.log if it exists.
6922
6923 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
6924 for ac_option
6925 do
6926   case "\$ac_option" in
6927   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
6928     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
6929     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
6930   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
6931     echo "$CONFIG_STATUS generated by autoconf version 2.12"
6932     exit 0 ;;
6933   -help | --help | --hel | --he | --h)
6934     echo "\$ac_cs_usage"; exit 0 ;;
6935   *) echo "\$ac_cs_usage"; exit 1 ;;
6936   esac
6937 done
6938
6939 ac_given_srcdir=$srcdir
6940 ac_given_INSTALL="$INSTALL"
6941
6942 trap 'rm -fr `echo "Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
6943           lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
6944           lib/tilde/Makefile doc/Makefile support/Makefile \
6945           examples/loadables/Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
6946 EOF
6947 cat >> $CONFIG_STATUS <<EOF
6948
6949 # Protect against being on the right side of a sed subst in config.status.
6950 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
6951  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
6952 $ac_vpsub
6953 $extrasub
6954 s%@CFLAGS@%$CFLAGS%g
6955 s%@CPPFLAGS@%$CPPFLAGS%g
6956 s%@CXXFLAGS@%$CXXFLAGS%g
6957 s%@DEFS@%$DEFS%g
6958 s%@LDFLAGS@%$LDFLAGS%g
6959 s%@LIBS@%$LIBS%g
6960 s%@exec_prefix@%$exec_prefix%g
6961 s%@prefix@%$prefix%g
6962 s%@program_transform_name@%$program_transform_name%g
6963 s%@bindir@%$bindir%g
6964 s%@sbindir@%$sbindir%g
6965 s%@libexecdir@%$libexecdir%g
6966 s%@datadir@%$datadir%g
6967 s%@sysconfdir@%$sysconfdir%g
6968 s%@sharedstatedir@%$sharedstatedir%g
6969 s%@localstatedir@%$localstatedir%g
6970 s%@libdir@%$libdir%g
6971 s%@includedir@%$includedir%g
6972 s%@oldincludedir@%$oldincludedir%g
6973 s%@infodir@%$infodir%g
6974 s%@mandir@%$mandir%g
6975 s%@host@%$host%g
6976 s%@host_alias@%$host_alias%g
6977 s%@host_cpu@%$host_cpu%g
6978 s%@host_vendor@%$host_vendor%g
6979 s%@host_os@%$host_os%g
6980 s%@TESTSCRIPT@%$TESTSCRIPT%g
6981 s%@PURIFY@%$PURIFY%g
6982 s%@MALLOC_TARGET@%$MALLOC_TARGET%g
6983 s%@MALLOC_SRC@%$MALLOC_SRC%g
6984 s%@READLINE_LIB@%$READLINE_LIB%g
6985 s%@READLINE_DEP@%$READLINE_DEP%g
6986 s%@HISTORY_LIB@%$HISTORY_LIB%g
6987 s%@HISTORY_DEP@%$HISTORY_DEP%g
6988 s%@CC@%$CC%g
6989 s%@CPP@%$CPP%g
6990 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
6991 s%@SIGNAMES_H@%$SIGNAMES_H%g
6992 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
6993 s%@INSTALL_DATA@%$INSTALL_DATA%g
6994 s%@AR@%$AR%g
6995 s%@RANLIB@%$RANLIB%g
6996 s%@YACC@%$YACC%g
6997 s%@SET_MAKE@%$SET_MAKE%g
6998 s%@ALLOCA@%$ALLOCA%g
6999 s%@TERMCAP_LIB@%$TERMCAP_LIB%g
7000 s%@TERMCAP_DEP@%$TERMCAP_DEP%g
7001 s%@JOBS_O@%$JOBS_O%g
7002 s%@PROFILE_FLAGS@%$PROFILE_FLAGS%g
7003 s%@incdir@%$incdir%g
7004 s%@BUILD_DIR@%$BUILD_DIR%g
7005 s%@BASHVERS@%$BASHVERS%g
7006 s%@BASHPATCH@%$BASHPATCH%g
7007 s%@LOCAL_LIBS@%$LOCAL_LIBS%g
7008 s%@LOCAL_CFLAGS@%$LOCAL_CFLAGS%g
7009 s%@LOCAL_LDFLAGS@%$LOCAL_LDFLAGS%g
7010 s%@LOCAL_DEFS@%$LOCAL_DEFS%g
7011
7012 CEOF
7013 EOF
7014
7015 cat >> $CONFIG_STATUS <<\EOF
7016
7017 # Split the substitutions into bite-sized pieces for seds with
7018 # small command number limits, like on Digital OSF/1 and HP-UX.
7019 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
7020 ac_file=1 # Number of current file.
7021 ac_beg=1 # First line for current file.
7022 ac_end=$ac_max_sed_cmds # Line after last line for current file.
7023 ac_more_lines=:
7024 ac_sed_cmds=""
7025 while $ac_more_lines; do
7026   if test $ac_beg -gt 1; then
7027     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
7028   else
7029     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
7030   fi
7031   if test ! -s conftest.s$ac_file; then
7032     ac_more_lines=false
7033     rm -f conftest.s$ac_file
7034   else
7035     if test -z "$ac_sed_cmds"; then
7036       ac_sed_cmds="sed -f conftest.s$ac_file"
7037     else
7038       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
7039     fi
7040     ac_file=`expr $ac_file + 1`
7041     ac_beg=$ac_end
7042     ac_end=`expr $ac_end + $ac_max_sed_cmds`
7043   fi
7044 done
7045 if test -z "$ac_sed_cmds"; then
7046   ac_sed_cmds=cat
7047 fi
7048 EOF
7049
7050 cat >> $CONFIG_STATUS <<EOF
7051
7052 CONFIG_FILES=\${CONFIG_FILES-"Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
7053           lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
7054           lib/tilde/Makefile doc/Makefile support/Makefile \
7055           examples/loadables/Makefile"}
7056 EOF
7057 cat >> $CONFIG_STATUS <<\EOF
7058 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
7059   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
7060   case "$ac_file" in
7061   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
7062        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
7063   *) ac_file_in="${ac_file}.in" ;;
7064   esac
7065
7066   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
7067
7068   # Remove last slash and all that follows it.  Not all systems have dirname.
7069   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
7070   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
7071     # The file is in a subdirectory.
7072     test ! -d "$ac_dir" && mkdir "$ac_dir"
7073     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
7074     # A "../" for each directory in $ac_dir_suffix.
7075     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
7076   else
7077     ac_dir_suffix= ac_dots=
7078   fi
7079
7080   case "$ac_given_srcdir" in
7081   .)  srcdir=.
7082       if test -z "$ac_dots"; then top_srcdir=.
7083       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
7084   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
7085   *) # Relative path.
7086     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
7087     top_srcdir="$ac_dots$ac_given_srcdir" ;;
7088   esac
7089
7090   case "$ac_given_INSTALL" in
7091   [/$]*) INSTALL="$ac_given_INSTALL" ;;
7092   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
7093   esac
7094
7095   echo creating "$ac_file"
7096   rm -f "$ac_file"
7097   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
7098   case "$ac_file" in
7099   *Makefile*) ac_comsub="1i\\
7100 # $configure_input" ;;
7101   *) ac_comsub= ;;
7102   esac
7103
7104   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
7105   sed -e "$ac_comsub
7106 s%@configure_input@%$configure_input%g
7107 s%@srcdir@%$srcdir%g
7108 s%@top_srcdir@%$top_srcdir%g
7109 s%@INSTALL@%$INSTALL%g
7110 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
7111 fi; done
7112 rm -f conftest.s*
7113
7114 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
7115 # NAME is the cpp macro being defined and VALUE is the value it is being given.
7116 #
7117 # ac_d sets the value in "#define NAME VALUE" lines.
7118 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
7119 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
7120 ac_dC='\3'
7121 ac_dD='%g'
7122 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
7123 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
7124 ac_uB='\([      ]\)%\1#\2define\3'
7125 ac_uC=' '
7126 ac_uD='\4%g'
7127 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
7128 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
7129 ac_eB='$%\1#\2define\3'
7130 ac_eC=' '
7131 ac_eD='%g'
7132
7133 if test "${CONFIG_HEADERS+set}" != set; then
7134 EOF
7135 cat >> $CONFIG_STATUS <<EOF
7136   CONFIG_HEADERS="config.h"
7137 EOF
7138 cat >> $CONFIG_STATUS <<\EOF
7139 fi
7140 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
7141   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
7142   case "$ac_file" in
7143   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
7144        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
7145   *) ac_file_in="${ac_file}.in" ;;
7146   esac
7147
7148   echo creating $ac_file
7149
7150   rm -f conftest.frag conftest.in conftest.out
7151   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
7152   cat $ac_file_inputs > conftest.in
7153
7154 EOF
7155
7156 # Transform confdefs.h into a sed script conftest.vals that substitutes
7157 # the proper values into config.h.in to produce config.h.  And first:
7158 # Protect against being on the right side of a sed subst in config.status.
7159 # Protect against being in an unquoted here document in config.status.
7160 rm -f conftest.vals
7161 cat > conftest.hdr <<\EOF
7162 s/[\\&%]/\\&/g
7163 s%[\\$`]%\\&%g
7164 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
7165 s%ac_d%ac_u%gp
7166 s%ac_u%ac_e%gp
7167 EOF
7168 sed -n -f conftest.hdr confdefs.h > conftest.vals
7169 rm -f conftest.hdr
7170
7171 # This sed command replaces #undef with comments.  This is necessary, for
7172 # example, in the case of _POSIX_SOURCE, which is predefined and required
7173 # on some systems where configure will not decide to define it.
7174 cat >> conftest.vals <<\EOF
7175 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
7176 EOF
7177
7178 # Break up conftest.vals because some shells have a limit on
7179 # the size of here documents, and old seds have small limits too.
7180
7181 rm -f conftest.tail
7182 while :
7183 do
7184   ac_lines=`grep -c . conftest.vals`
7185   # grep -c gives empty output for an empty file on some AIX systems.
7186   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
7187   # Write a limited-size here document to conftest.frag.
7188   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
7189   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
7190   echo 'CEOF
7191   sed -f conftest.frag conftest.in > conftest.out
7192   rm -f conftest.in
7193   mv conftest.out conftest.in
7194 ' >> $CONFIG_STATUS
7195   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
7196   rm -f conftest.vals
7197   mv conftest.tail conftest.vals
7198 done
7199 rm -f conftest.vals
7200
7201 cat >> $CONFIG_STATUS <<\EOF
7202   rm -f conftest.frag conftest.h
7203   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
7204   cat conftest.in >> conftest.h
7205   rm -f conftest.in
7206   if cmp -s $ac_file conftest.h 2>/dev/null; then
7207     echo "$ac_file is unchanged"
7208     rm -f conftest.h
7209   else
7210     # Remove last slash and all that follows it.  Not all systems have dirname.
7211       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
7212       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
7213       # The file is in a subdirectory.
7214       test ! -d "$ac_dir" && mkdir "$ac_dir"
7215     fi
7216     rm -f $ac_file
7217     mv conftest.h $ac_file
7218   fi
7219 fi; done
7220
7221 EOF
7222 cat >> $CONFIG_STATUS <<EOF
7223
7224 EOF
7225 cat >> $CONFIG_STATUS <<\EOF
7226
7227 # Makefile uses this timestamp file to record whether config.h is up to date.
7228 echo timestamp > stamp-h
7229
7230 exit 0
7231 EOF
7232 chmod +x $CONFIG_STATUS
7233 rm -fr confdefs* $ac_clean_files
7234 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
7235