1#! /bin/sh 2 3# Guess values for system-dependent variables and create Makefiles. 4# Generated automatically using autoconf version 2.12 5# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. 6# 7# This configure script is free software; the Free Software Foundation 8# gives unlimited permission to copy, distribute and modify it. 9 10# Defaults: 11ac_help= 12ac_default_prefix=/usr/local 13# Any additions from configure.in: 14 15# Initialize some variables set by options. 16# The variables have the same names as the options, with 17# dashes changed to underlines. 18build=NONE 19cache_file=./config.cache 20exec_prefix=NONE 21host=NONE 22no_create= 23nonopt=NONE 24no_recursion= 25prefix=NONE 26program_prefix=NONE 27program_suffix=NONE 28program_transform_name=s,x,x, 29silent= 30site= 31srcdir= 32target=NONE 33verbose= 34x_includes=NONE 35x_libraries=NONE 36bindir='${exec_prefix}/bin' 37sbindir='${exec_prefix}/sbin' 38libexecdir='${exec_prefix}/libexec' 39datadir='${prefix}/share' 40sysconfdir='${prefix}/etc' 41sharedstatedir='${prefix}/com' 42localstatedir='${prefix}/var' 43libdir='${exec_prefix}/lib' 44includedir='${prefix}/include' 45oldincludedir='/usr/include' 46infodir='${prefix}/info' 47mandir='${prefix}/man' 48 49# Initialize some other variables. 50subdirs= 51MFLAGS= MAKEFLAGS= 52# Maximum number of lines to put in a shell here document. 53ac_max_here_lines=12 54 55ac_prev= 56for ac_option 57do 58 59 # If the previous option needs an argument, assign it. 60 if test -n "$ac_prev"; then 61 eval "$ac_prev=\$ac_option" 62 ac_prev= 63 continue 64 fi 65 66 case "$ac_option" in 67 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; 68 *) ac_optarg= ;; 69 esac 70 71 # Accept the important Cygnus configure options, so we can diagnose typos. 72 73 case "$ac_option" in 74 75 -bindir | --bindir | --bindi | --bind | --bin | --bi) 76 ac_prev=bindir ;; 77 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) 78 bindir="$ac_optarg" ;; 79 80 -build | --build | --buil | --bui | --bu) 81 ac_prev=build ;; 82 -build=* | --build=* | --buil=* | --bui=* | --bu=*) 83 build="$ac_optarg" ;; 84 85 -cache-file | --cache-file | --cache-fil | --cache-fi \ 86 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) 87 ac_prev=cache_file ;; 88 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ 89 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) 90 cache_file="$ac_optarg" ;; 91 92 -datadir | --datadir | --datadi | --datad | --data | --dat | --da) 93 ac_prev=datadir ;; 94 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ 95 | --da=*) 96 datadir="$ac_optarg" ;; 97 98 -disable-* | --disable-*) 99 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` 100 # Reject names that are not valid shell variable names. 101 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then 102 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } 103 fi 104 ac_feature=`echo $ac_feature| sed 's/-/_/g'` 105 eval "enable_${ac_feature}=no" ;; 106 107 -enable-* | --enable-*) 108 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` 109 # Reject names that are not valid shell variable names. 110 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then 111 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } 112 fi 113 ac_feature=`echo $ac_feature| sed 's/-/_/g'` 114 case "$ac_option" in 115 *=*) ;; 116 *) ac_optarg=yes ;; 117 esac 118 eval "enable_${ac_feature}='$ac_optarg'" ;; 119 120 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ 121 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ 122 | --exec | --exe | --ex) 123 ac_prev=exec_prefix ;; 124 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ 125 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ 126 | --exec=* | --exe=* | --ex=*) 127 exec_prefix="$ac_optarg" ;; 128 129 -gas | --gas | --ga | --g) 130 # Obsolete; use --with-gas. 131 with_gas=yes ;; 132 133 -help | --help | --hel | --he) 134 # Omit some internal or obsolete options to make the list less imposing. 135 # This message is too long to be a string in the A/UX 3.1 sh. 136 cat << EOF 137Usage: configure [options] [host] 138Options: [defaults in brackets after descriptions] 139Configuration: 140 --cache-file=FILE cache test results in FILE 141 --help print this message 142 --no-create do not create output files 143 --quiet, --silent do not print \`checking...' messages 144 --version print the version of autoconf that created configure 145Directory and file names: 146 --prefix=PREFIX install architecture-independent files in PREFIX 147 [$ac_default_prefix] 148 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX 149 [same as prefix] 150 --bindir=DIR user executables in DIR [EPREFIX/bin] 151 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] 152 --libexecdir=DIR program executables in DIR [EPREFIX/libexec] 153 --datadir=DIR read-only architecture-independent data in DIR 154 [PREFIX/share] 155 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] 156 --sharedstatedir=DIR modifiable architecture-independent data in DIR 157 [PREFIX/com] 158 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var] 159 --libdir=DIR object code libraries in DIR [EPREFIX/lib] 160 --includedir=DIR C header files in DIR [PREFIX/include] 161 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] 162 --infodir=DIR info documentation in DIR [PREFIX/info] 163 --mandir=DIR man documentation in DIR [PREFIX/man] 164 --srcdir=DIR find the sources in DIR [configure dir or ..] 165 --program-prefix=PREFIX prepend PREFIX to installed program names 166 --program-suffix=SUFFIX append SUFFIX to installed program names 167 --program-transform-name=PROGRAM 168 run sed PROGRAM on installed program names 169EOF 170 cat << EOF 171Host type: 172 --build=BUILD configure for building on BUILD [BUILD=HOST] 173 --host=HOST configure for HOST [guessed] 174 --target=TARGET configure for TARGET [TARGET=HOST] 175Features and packages: 176 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) 177 --enable-FEATURE[=ARG] include FEATURE [ARG=yes] 178 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] 179 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) 180 --x-includes=DIR X include files are in DIR 181 --x-libraries=DIR X library files are in DIR 182EOF 183 if test -n "$ac_help"; then 184 echo "--enable and --with options recognized:$ac_help" 185 fi 186 exit 0 ;; 187 188 -host | --host | --hos | --ho) 189 ac_prev=host ;; 190 -host=* | --host=* | --hos=* | --ho=*) 191 host="$ac_optarg" ;; 192 193 -includedir | --includedir | --includedi | --included | --include \ 194 | --includ | --inclu | --incl | --inc) 195 ac_prev=includedir ;; 196 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ 197 | --includ=* | --inclu=* | --incl=* | --inc=*) 198 includedir="$ac_optarg" ;; 199 200 -infodir | --infodir | --infodi | --infod | --info | --inf) 201 ac_prev=infodir ;; 202 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) 203 infodir="$ac_optarg" ;; 204 205 -libdir | --libdir | --libdi | --libd) 206 ac_prev=libdir ;; 207 -libdir=* | --libdir=* | --libdi=* | --libd=*) 208 libdir="$ac_optarg" ;; 209 210 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ 211 | --libexe | --libex | --libe) 212 ac_prev=libexecdir ;; 213 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ 214 | --libexe=* | --libex=* | --libe=*) 215 libexecdir="$ac_optarg" ;; 216 217 -localstatedir | --localstatedir | --localstatedi | --localstated \ 218 | --localstate | --localstat | --localsta | --localst \ 219 | --locals | --local | --loca | --loc | --lo) 220 ac_prev=localstatedir ;; 221 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ 222 | --localstate=* | --localstat=* | --localsta=* | --localst=* \ 223 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) 224 localstatedir="$ac_optarg" ;; 225 226 -mandir | --mandir | --mandi | --mand | --man | --ma | --m) 227 ac_prev=mandir ;; 228 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) 229 mandir="$ac_optarg" ;; 230 231 -nfp | --nfp | --nf) 232 # Obsolete; use --without-fp. 233 with_fp=no ;; 234 235 -no-create | --no-create | --no-creat | --no-crea | --no-cre \ 236 | --no-cr | --no-c) 237 no_create=yes ;; 238 239 -no-recursion | --no-recursion | --no-recursio | --no-recursi \ 240 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) 241 no_recursion=yes ;; 242 243 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ 244 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ 245 | --oldin | --oldi | --old | --ol | --o) 246 ac_prev=oldincludedir ;; 247 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ 248 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ 249 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) 250 oldincludedir="$ac_optarg" ;; 251 252 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) 253 ac_prev=prefix ;; 254 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) 255 prefix="$ac_optarg" ;; 256 257 -program-prefix | --program-prefix | --program-prefi | --program-pref \ 258 | --program-pre | --program-pr | --program-p) 259 ac_prev=program_prefix ;; 260 -program-prefix=* | --program-prefix=* | --program-prefi=* \ 261 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) 262 program_prefix="$ac_optarg" ;; 263 264 -program-suffix | --program-suffix | --program-suffi | --program-suff \ 265 | --program-suf | --program-su | --program-s) 266 ac_prev=program_suffix ;; 267 -program-suffix=* | --program-suffix=* | --program-suffi=* \ 268 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) 269 program_suffix="$ac_optarg" ;; 270 271 -program-transform-name | --program-transform-name \ 272 | --program-transform-nam | --program-transform-na \ 273 | --program-transform-n | --program-transform- \ 274 | --program-transform | --program-transfor \ 275 | --program-transfo | --program-transf \ 276 | --program-trans | --program-tran \ 277 | --progr-tra | --program-tr | --program-t) 278 ac_prev=program_transform_name ;; 279 -program-transform-name=* | --program-transform-name=* \ 280 | --program-transform-nam=* | --program-transform-na=* \ 281 | --program-transform-n=* | --program-transform-=* \ 282 | --program-transform=* | --program-transfor=* \ 283 | --program-transfo=* | --program-transf=* \ 284 | --program-trans=* | --program-tran=* \ 285 | --progr-tra=* | --program-tr=* | --program-t=*) 286 program_transform_name="$ac_optarg" ;; 287 288 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 289 | -silent | --silent | --silen | --sile | --sil) 290 silent=yes ;; 291 292 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) 293 ac_prev=sbindir ;; 294 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ 295 | --sbi=* | --sb=*) 296 sbindir="$ac_optarg" ;; 297 298 -sharedstatedir | --sharedstatedir | --sharedstatedi \ 299 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ 300 | --sharedst | --shareds | --shared | --share | --shar \ 301 | --sha | --sh) 302 ac_prev=sharedstatedir ;; 303 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ 304 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ 305 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ 306 | --sha=* | --sh=*) 307 sharedstatedir="$ac_optarg" ;; 308 309 -site | --site | --sit) 310 ac_prev=site ;; 311 -site=* | --site=* | --sit=*) 312 site="$ac_optarg" ;; 313 314 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) 315 ac_prev=srcdir ;; 316 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) 317 srcdir="$ac_optarg" ;; 318 319 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ 320 | --syscon | --sysco | --sysc | --sys | --sy) 321 ac_prev=sysconfdir ;; 322 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ 323 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) 324 sysconfdir="$ac_optarg" ;; 325 326 -target | --target | --targe | --targ | --tar | --ta | --t) 327 ac_prev=target ;; 328 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) 329 target="$ac_optarg" ;; 330 331 -v | -verbose | --verbose | --verbos | --verbo | --verb) 332 verbose=yes ;; 333 334 -version | --version | --versio | --versi | --vers) 335 echo "configure generated by autoconf version 2.12" 336 exit 0 ;; 337 338 -with-* | --with-*) 339 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` 340 # Reject names that are not valid shell variable names. 341 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then 342 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } 343 fi 344 ac_package=`echo $ac_package| sed 's/-/_/g'` 345 case "$ac_option" in 346 *=*) ;; 347 *) ac_optarg=yes ;; 348 esac 349 eval "with_${ac_package}='$ac_optarg'" ;; 350 351 -without-* | --without-*) 352 ac_package=`echo $ac_option|sed -e 's/-*without-//'` 353 # Reject names that are not valid shell variable names. 354 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then 355 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } 356 fi 357 ac_package=`echo $ac_package| sed 's/-/_/g'` 358 eval "with_${ac_package}=no" ;; 359 360 --x) 361 # Obsolete; use --with-x. 362 with_x=yes ;; 363 364 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ 365 | --x-incl | --x-inc | --x-in | --x-i) 366 ac_prev=x_includes ;; 367 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ 368 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) 369 x_includes="$ac_optarg" ;; 370 371 -x-libraries | --x-libraries | --x-librarie | --x-librari \ 372 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) 373 ac_prev=x_libraries ;; 374 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ 375 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) 376 x_libraries="$ac_optarg" ;; 377 378 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; } 379 ;; 380 381 *) 382 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then 383 echo "configure: warning: $ac_option: invalid host type" 1>&2 384 fi 385 if test "x$nonopt" != xNONE; then 386 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } 387 fi 388 nonopt="$ac_option" 389 ;; 390 391 esac 392done 393 394if test -n "$ac_prev"; then 395 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } 396fi 397 398trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 399 400# File descriptor usage: 401# 0 standard input 402# 1 file creation 403# 2 errors and warnings 404# 3 some systems may open it to /dev/tty 405# 4 used on the Kubota Titan 406# 6 checking for... messages and results 407# 5 compiler messages saved in config.log 408if test "$silent" = yes; then 409 exec 6>/dev/null 410else 411 exec 6>&1 412fi 413exec 5>./config.log 414 415echo "\ 416This file contains any messages produced by compilers while 417running configure, to aid debugging if configure makes a mistake. 418" 1>&5 419 420# Strip out --no-create and --no-recursion so they do not pile up. 421# Also quote any args containing shell metacharacters. 422ac_configure_args= 423for ac_arg 424do 425 case "$ac_arg" in 426 -no-create | --no-create | --no-creat | --no-crea | --no-cre \ 427 | --no-cr | --no-c) ;; 428 -no-recursion | --no-recursion | --no-recursio | --no-recursi \ 429 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; 430 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) 431 ac_configure_args="$ac_configure_args '$ac_arg'" ;; 432 *) ac_configure_args="$ac_configure_args $ac_arg" ;; 433 esac 434done 435 436# NLS nuisances. 437# Only set these to C if already set. These must not be set unconditionally 438# because not all systems understand e.g. LANG=C (notably SCO). 439# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! 440# Non-C LC_CTYPE values break the ctype check. 441if test "${LANG+set}" = set; then LANG=C; export LANG; fi 442if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi 443if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi 444if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi 445 446# confdefs.h avoids OS command line length limits that DEFS can exceed. 447rm -rf conftest* confdefs.h 448# AIX cpp loses on an empty file, so make sure it contains at least a newline. 449echo > confdefs.h 450 451# A filename unique to this package, relative to the directory that 452# configure is in, which we can look for to find out if srcdir is correct. 453ac_unique_file=lnx2bsd.h 454 455# Find the source files, if location was not specified. 456if test -z "$srcdir"; then 457 ac_srcdir_defaulted=yes 458 # Try the directory containing this script, then its parent. 459 ac_prog=$0 460 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` 461 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. 462 srcdir=$ac_confdir 463 if test ! -r $srcdir/$ac_unique_file; then 464 srcdir=.. 465 fi 466else 467 ac_srcdir_defaulted=no 468fi 469if test ! -r $srcdir/$ac_unique_file; then 470 if test "$ac_srcdir_defaulted" = yes; then 471 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } 472 else 473 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } 474 fi 475fi 476srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` 477 478# Prefer explicitly selected file to automatically selected ones. 479if test -z "$CONFIG_SITE"; then 480 if test "x$prefix" != xNONE; then 481 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" 482 else 483 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" 484 fi 485fi 486for ac_site_file in $CONFIG_SITE; do 487 if test -r "$ac_site_file"; then 488 echo "loading site script $ac_site_file" 489 . "$ac_site_file" 490 fi 491done 492 493if test -r "$cache_file"; then 494 echo "loading cache $cache_file" 495 . $cache_file 496else 497 echo "creating cache $cache_file" 498 > $cache_file 499fi 500 501ac_ext=c 502# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. 503ac_cpp='$CPP $CPPFLAGS' 504ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' 505ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' 506cross_compiling=$ac_cv_prog_cc_cross 507 508if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then 509 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. 510 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then 511 ac_n= ac_c=' 512' ac_t=' ' 513 else 514 ac_n=-n ac_c= ac_t= 515 fi 516else 517 ac_n= ac_c='\c' ac_t= 518fi 519 520 521 522# Extract the first word of "gcc", so it can be a program name with args. 523set dummy gcc; ac_word=$2 524echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 525echo "configure:526: checking for $ac_word" >&5 526if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then 527 echo $ac_n "(cached) $ac_c" 1>&6 528else 529 if test -n "$CC"; then 530 ac_cv_prog_CC="$CC" # Let the user override the test. 531else 532 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" 533 for ac_dir in $PATH; do 534 test -z "$ac_dir" && ac_dir=. 535 if test -f $ac_dir/$ac_word; then 536 ac_cv_prog_CC="gcc" 537 break 538 fi 539 done 540 IFS="$ac_save_ifs" 541fi 542fi 543CC="$ac_cv_prog_CC" 544if test -n "$CC"; then 545 echo "$ac_t""$CC" 1>&6 546else 547 echo "$ac_t""no" 1>&6 548fi 549 550if test -z "$CC"; then 551 # Extract the first word of "cc", so it can be a program name with args. 552set dummy cc; ac_word=$2 553echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 554echo "configure:555: checking for $ac_word" >&5 555if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then 556 echo $ac_n "(cached) $ac_c" 1>&6 557else 558 if test -n "$CC"; then 559 ac_cv_prog_CC="$CC" # Let the user override the test. 560else 561 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" 562 ac_prog_rejected=no 563 for ac_dir in $PATH; do 564 test -z "$ac_dir" && ac_dir=. 565 if test -f $ac_dir/$ac_word; then 566 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then 567 ac_prog_rejected=yes 568 continue 569 fi 570 ac_cv_prog_CC="cc" 571 break 572 fi 573 done 574 IFS="$ac_save_ifs" 575if test $ac_prog_rejected = yes; then 576 # We found a bogon in the path, so make sure we never use it. 577 set dummy $ac_cv_prog_CC 578 shift 579 if test $# -gt 0; then 580 # We chose a different compiler from the bogus one. 581 # However, it has the same basename, so the bogon will be chosen 582 # first if we set CC to just the basename; use the full file name. 583 shift 584 set dummy "$ac_dir/$ac_word" "$@" 585 shift 586 ac_cv_prog_CC="$@" 587 fi 588fi 589fi 590fi 591CC="$ac_cv_prog_CC" 592if test -n "$CC"; then 593 echo "$ac_t""$CC" 1>&6 594else 595 echo "$ac_t""no" 1>&6 596fi 597 598 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } 599fi 600 601echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 602echo "configure:603: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 603 604ac_ext=c 605# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. 606ac_cpp='$CPP $CPPFLAGS' 607ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' 608ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' 609cross_compiling=$ac_cv_prog_cc_cross 610 611cat > conftest.$ac_ext <<EOF 612#line 613 "configure" 613#include "confdefs.h" 614main(){return(0);} 615EOF 616if { (eval echo configure:617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 617 ac_cv_prog_cc_works=yes 618 # If we can't run a trivial program, we are probably using a cross compiler. 619 if (./conftest; exit) 2>/dev/null; then 620 ac_cv_prog_cc_cross=no 621 else 622 ac_cv_prog_cc_cross=yes 623 fi 624else 625 echo "configure: failed program was:" >&5 626 cat conftest.$ac_ext >&5 627 ac_cv_prog_cc_works=no 628fi 629rm -fr conftest* 630 631echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 632if test $ac_cv_prog_cc_works = no; then 633 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } 634fi 635echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 636echo "configure:637: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 637echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 638cross_compiling=$ac_cv_prog_cc_cross 639 640echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 641echo "configure:642: checking whether we are using GNU C" >&5 642if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then 643 echo $ac_n "(cached) $ac_c" 1>&6 644else 645 cat > conftest.c <<EOF 646#ifdef __GNUC__ 647 yes; 648#endif 649EOF 650if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:651: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then 651 ac_cv_prog_gcc=yes 652else 653 ac_cv_prog_gcc=no 654fi 655fi 656 657echo "$ac_t""$ac_cv_prog_gcc" 1>&6 658 659if test $ac_cv_prog_gcc = yes; then 660 GCC=yes 661 ac_test_CFLAGS="${CFLAGS+set}" 662 ac_save_CFLAGS="$CFLAGS" 663 CFLAGS= 664 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 665echo "configure:666: checking whether ${CC-cc} accepts -g" >&5 666if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then 667 echo $ac_n "(cached) $ac_c" 1>&6 668else 669 echo 'void f(){}' > conftest.c 670if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then 671 ac_cv_prog_cc_g=yes 672else 673 ac_cv_prog_cc_g=no 674fi 675rm -f conftest* 676 677fi 678 679echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 680 if test "$ac_test_CFLAGS" = set; then 681 CFLAGS="$ac_save_CFLAGS" 682 elif test $ac_cv_prog_cc_g = yes; then 683 CFLAGS="-g -O2" 684 else 685 CFLAGS="-O2" 686 fi 687else 688 GCC= 689 test "${CFLAGS+set}" = set || CFLAGS="-g" 690fi 691 692echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6 693echo "configure:694: checking whether ${MAKE-make} sets \${MAKE}" >&5 694set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'` 695if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then 696 echo $ac_n "(cached) $ac_c" 1>&6 697else 698 cat > conftestmake <<\EOF 699all: 700 @echo 'ac_maketemp="${MAKE}"' 701EOF 702# GNU make sometimes prints "make[1]: Entering...", which would confuse us. 703eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` 704if test -n "$ac_maketemp"; then 705 eval ac_cv_prog_make_${ac_make}_set=yes 706else 707 eval ac_cv_prog_make_${ac_make}_set=no 708fi 709rm -f conftestmake 710fi 711if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then 712 echo "$ac_t""yes" 1>&6 713 SET_MAKE= 714else 715 echo "$ac_t""no" 1>&6 716 SET_MAKE="MAKE=${MAKE-make}" 717fi 718 719 720echo $ac_n "checking for gethostbyaddr in -lsocket""... $ac_c" 1>&6 721echo "configure:722: checking for gethostbyaddr in -lsocket" >&5 722ac_lib_var=`echo socket'_'gethostbyaddr | sed 'y%./+-%__p_%'` 723if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 724 echo $ac_n "(cached) $ac_c" 1>&6 725else 726 ac_save_LIBS="$LIBS" 727LIBS="-lsocket $LIBS" 728cat > conftest.$ac_ext <<EOF 729#line 730 "configure" 730#include "confdefs.h" 731/* Override any gcc2 internal prototype to avoid an error. */ 732/* We use char because int might match the return type of a gcc2 733 builtin and then its argument prototype would still apply. */ 734char gethostbyaddr(); 735 736int main() { 737gethostbyaddr() 738; return 0; } 739EOF 740if { (eval echo configure:741: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 741 rm -rf conftest* 742 eval "ac_cv_lib_$ac_lib_var=yes" 743else 744 echo "configure: failed program was:" >&5 745 cat conftest.$ac_ext >&5 746 rm -rf conftest* 747 eval "ac_cv_lib_$ac_lib_var=no" 748fi 749rm -f conftest* 750LIBS="$ac_save_LIBS" 751 752fi 753if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 754 echo "$ac_t""yes" 1>&6 755 ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \ 756 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` 757 cat >> confdefs.h <<EOF 758#define $ac_tr_lib 1 759EOF 760 761 LIBS="-lsocket $LIBS" 762 763else 764 echo "$ac_t""no" 1>&6 765fi 766 767echo $ac_n "checking for gethostbyaddr in -lxnet""... $ac_c" 1>&6 768echo "configure:769: checking for gethostbyaddr in -lxnet" >&5 769ac_lib_var=`echo xnet'_'gethostbyaddr | sed 'y%./+-%__p_%'` 770if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then 771 echo $ac_n "(cached) $ac_c" 1>&6 772else 773 ac_save_LIBS="$LIBS" 774LIBS="-lxnet $LIBS" 775cat > conftest.$ac_ext <<EOF 776#line 777 "configure" 777#include "confdefs.h" 778/* Override any gcc2 internal prototype to avoid an error. */ 779/* We use char because int might match the return type of a gcc2 780 builtin and then its argument prototype would still apply. */ 781char gethostbyaddr(); 782 783int main() { 784gethostbyaddr() 785; return 0; } 786EOF 787if { (eval echo configure:788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 788 rm -rf conftest* 789 eval "ac_cv_lib_$ac_lib_var=yes" 790else 791 echo "configure: failed program was:" >&5 792 cat conftest.$ac_ext >&5 793 rm -rf conftest* 794 eval "ac_cv_lib_$ac_lib_var=no" 795fi 796rm -f conftest* 797LIBS="$ac_save_LIBS" 798 799fi 800if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then 801 echo "$ac_t""yes" 1>&6 802 ac_tr_lib=HAVE_LIB`echo xnet | sed -e 's/[^a-zA-Z0-9_]/_/g' \ 803 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` 804 cat >> confdefs.h <<EOF 805#define $ac_tr_lib 1 806EOF 807 808 LIBS="-lxnet $LIBS" 809 810else 811 echo "$ac_t""no" 1>&6 812fi 813 814 815echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 816echo "configure:817: checking how to run the C preprocessor" >&5 817# On Suns, sometimes $CPP names a directory. 818if test -n "$CPP" && test -d "$CPP"; then 819 CPP= 820fi 821if test -z "$CPP"; then 822if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then 823 echo $ac_n "(cached) $ac_c" 1>&6 824else 825 # This must be in double quotes, not single quotes, because CPP may get 826 # substituted into the Makefile and "${CC-cc}" will confuse make. 827 CPP="${CC-cc} -E" 828 # On the NeXT, cc -E runs the code through the compiler's parser, 829 # not just through cpp. 830 cat > conftest.$ac_ext <<EOF 831#line 832 "configure" 832#include "confdefs.h" 833#include <assert.h> 834Syntax Error 835EOF 836ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 837{ (eval echo configure:838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 838ac_err=`grep -v '^ *+' conftest.out` 839if test -z "$ac_err"; then 840 : 841else 842 echo "$ac_err" >&5 843 echo "configure: failed program was:" >&5 844 cat conftest.$ac_ext >&5 845 rm -rf conftest* 846 CPP="${CC-cc} -E -traditional-cpp" 847 cat > conftest.$ac_ext <<EOF 848#line 849 "configure" 849#include "confdefs.h" 850#include <assert.h> 851Syntax Error 852EOF 853ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 854{ (eval echo configure:855: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 855ac_err=`grep -v '^ *+' conftest.out` 856if test -z "$ac_err"; then 857 : 858else 859 echo "$ac_err" >&5 860 echo "configure: failed program was:" >&5 861 cat conftest.$ac_ext >&5 862 rm -rf conftest* 863 CPP=/lib/cpp 864fi 865rm -f conftest* 866fi 867rm -f conftest* 868 ac_cv_prog_CPP="$CPP" 869fi 870 CPP="$ac_cv_prog_CPP" 871else 872 ac_cv_prog_CPP="$CPP" 873fi 874echo "$ac_t""$CPP" 1>&6 875 876echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 877echo "configure:878: checking for ANSI C header files" >&5 878if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then 879 echo $ac_n "(cached) $ac_c" 1>&6 880else 881 cat > conftest.$ac_ext <<EOF 882#line 883 "configure" 883#include "confdefs.h" 884#include <stdlib.h> 885#include <stdarg.h> 886#include <string.h> 887#include <float.h> 888EOF 889ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 890{ (eval echo configure:891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 891ac_err=`grep -v '^ *+' conftest.out` 892if test -z "$ac_err"; then 893 rm -rf conftest* 894 ac_cv_header_stdc=yes 895else 896 echo "$ac_err" >&5 897 echo "configure: failed program was:" >&5 898 cat conftest.$ac_ext >&5 899 rm -rf conftest* 900 ac_cv_header_stdc=no 901fi 902rm -f conftest* 903 904if test $ac_cv_header_stdc = yes; then 905 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 906cat > conftest.$ac_ext <<EOF 907#line 908 "configure" 908#include "confdefs.h" 909#include <string.h> 910EOF 911if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 912 egrep "memchr" >/dev/null 2>&1; then 913 : 914else 915 rm -rf conftest* 916 ac_cv_header_stdc=no 917fi 918rm -f conftest* 919 920fi 921 922if test $ac_cv_header_stdc = yes; then 923 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 924cat > conftest.$ac_ext <<EOF 925#line 926 "configure" 926#include "confdefs.h" 927#include <stdlib.h> 928EOF 929if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 930 egrep "free" >/dev/null 2>&1; then 931 : 932else 933 rm -rf conftest* 934 ac_cv_header_stdc=no 935fi 936rm -f conftest* 937 938fi 939 940if test $ac_cv_header_stdc = yes; then 941 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 942if test "$cross_compiling" = yes; then 943 : 944else 945 cat > conftest.$ac_ext <<EOF 946#line 947 "configure" 947#include "confdefs.h" 948#include <ctype.h> 949#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 950#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 951#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 952int main () { int i; for (i = 0; i < 256; i++) 953if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); 954exit (0); } 955 956EOF 957if { (eval echo configure:958: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null 958then 959 : 960else 961 echo "configure: failed program was:" >&5 962 cat conftest.$ac_ext >&5 963 rm -fr conftest* 964 ac_cv_header_stdc=no 965fi 966rm -fr conftest* 967fi 968 969fi 970fi 971 972echo "$ac_t""$ac_cv_header_stdc" 1>&6 973if test $ac_cv_header_stdc = yes; then 974 cat >> confdefs.h <<\EOF 975#define STDC_HEADERS 1 976EOF 977 978fi 979 980for ac_hdr in stdio.h signal.h string.h netdb.h netinet/in.h arpa/inet.h fcntl.h sys/time.h sys/types.h sys/socket.h 981do 982ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` 983echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 984echo "configure:985: checking for $ac_hdr" >&5 985if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then 986 echo $ac_n "(cached) $ac_c" 1>&6 987else 988 cat > conftest.$ac_ext <<EOF 989#line 990 "configure" 990#include "confdefs.h" 991#include <$ac_hdr> 992EOF 993ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" 994{ (eval echo configure:995: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } 995ac_err=`grep -v '^ *+' conftest.out` 996if test -z "$ac_err"; then 997 rm -rf conftest* 998 eval "ac_cv_header_$ac_safe=yes" 999else 1000 echo "$ac_err" >&5 1001 echo "configure: failed program was:" >&5 1002 cat conftest.$ac_ext >&5 1003 rm -rf conftest* 1004 eval "ac_cv_header_$ac_safe=no" 1005fi 1006rm -f conftest* 1007fi 1008if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then 1009 echo "$ac_t""yes" 1>&6 1010 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` 1011 cat >> confdefs.h <<EOF 1012#define $ac_tr_hdr 1 1013EOF 1014 1015else 1016 echo "$ac_t""no" 1>&6 1017fi 1018done 1019 1020 1021echo $ac_n "checking for working const""... $ac_c" 1>&6 1022echo "configure:1023: checking for working const" >&5 1023if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then 1024 echo $ac_n "(cached) $ac_c" 1>&6 1025else 1026 cat > conftest.$ac_ext <<EOF 1027#line 1028 "configure" 1028#include "confdefs.h" 1029 1030int main() { 1031 1032/* Ultrix mips cc rejects this. */ 1033typedef int charset[2]; const charset x; 1034/* SunOS 4.1.1 cc rejects this. */ 1035char const *const *ccp; 1036char **p; 1037/* NEC SVR4.0.2 mips cc rejects this. */ 1038struct point {int x, y;}; 1039static struct point const zero = {0,0}; 1040/* AIX XL C 1.02.0.0 rejects this. 1041 It does not let you subtract one const X* pointer from another in an arm 1042 of an if-expression whose if-part is not a constant expression */ 1043const char *g = "string"; 1044ccp = &g + (g ? g-g : 0); 1045/* HPUX 7.0 cc rejects these. */ 1046++ccp; 1047p = (char**) ccp; 1048ccp = (char const *const *) p; 1049{ /* SCO 3.2v4 cc rejects this. */ 1050 char *t; 1051 char const *s = 0 ? (char *) 0 : (char const *) 0; 1052 1053 *t++ = 0; 1054} 1055{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ 1056 int x[] = {25, 17}; 1057 const int *foo = &x[0]; 1058 ++foo; 1059} 1060{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ 1061 typedef const int *iptr; 1062 iptr p = 0; 1063 ++p; 1064} 1065{ /* AIX XL C 1.02.0.0 rejects this saying 1066 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ 1067 struct s { int j; const int *ap[3]; }; 1068 struct s *b; b->j = 5; 1069} 1070{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ 1071 const int foo = 10; 1072} 1073 1074; return 0; } 1075EOF 1076if { (eval echo configure:1077: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then 1077 rm -rf conftest* 1078 ac_cv_c_const=yes 1079else 1080 echo "configure: failed program was:" >&5 1081 cat conftest.$ac_ext >&5 1082 rm -rf conftest* 1083 ac_cv_c_const=no 1084fi 1085rm -f conftest* 1086fi 1087 1088echo "$ac_t""$ac_cv_c_const" 1>&6 1089if test $ac_cv_c_const = no; then 1090 cat >> confdefs.h <<\EOF 1091#define const 1092EOF 1093 1094fi 1095 1096echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6 1097echo "configure:1098: checking whether time.h and sys/time.h may both be included" >&5 1098if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then 1099 echo $ac_n "(cached) $ac_c" 1>&6 1100else 1101 cat > conftest.$ac_ext <<EOF 1102#line 1103 "configure" 1103#include "confdefs.h" 1104#include <sys/types.h> 1105#include <sys/time.h> 1106#include <time.h> 1107int main() { 1108struct tm *tp; 1109; return 0; } 1110EOF 1111if { (eval echo configure:1112: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then 1112 rm -rf conftest* 1113 ac_cv_header_time=yes 1114else 1115 echo "configure: failed program was:" >&5 1116 cat conftest.$ac_ext >&5 1117 rm -rf conftest* 1118 ac_cv_header_time=no 1119fi 1120rm -f conftest* 1121fi 1122 1123echo "$ac_t""$ac_cv_header_time" 1>&6 1124if test $ac_cv_header_time = yes; then 1125 cat >> confdefs.h <<\EOF 1126#define TIME_WITH_SYS_TIME 1 1127EOF 1128 1129fi 1130 1131 1132echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6 1133echo "configure:1134: checking return type of signal handlers" >&5 1134if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then 1135 echo $ac_n "(cached) $ac_c" 1>&6 1136else 1137 cat > conftest.$ac_ext <<EOF 1138#line 1139 "configure" 1139#include "confdefs.h" 1140#include <sys/types.h> 1141#include <signal.h> 1142#ifdef signal 1143#undef signal 1144#endif 1145#ifdef __cplusplus 1146extern "C" void (*signal (int, void (*)(int)))(int); 1147#else 1148void (*signal ()) (); 1149#endif 1150 1151int main() { 1152int i; 1153; return 0; } 1154EOF 1155if { (eval echo configure:1156: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then 1156 rm -rf conftest* 1157 ac_cv_type_signal=void 1158else 1159 echo "configure: failed program was:" >&5 1160 cat conftest.$ac_ext >&5 1161 rm -rf conftest* 1162 ac_cv_type_signal=int 1163fi 1164rm -f conftest* 1165fi 1166 1167echo "$ac_t""$ac_cv_type_signal" 1>&6 1168cat >> confdefs.h <<EOF 1169#define RETSIGTYPE $ac_cv_type_signal 1170EOF 1171 1172 1173for ac_func in gethostbyaddr 1174do 1175echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 1176echo "configure:1177: checking for $ac_func" >&5 1177if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then 1178 echo $ac_n "(cached) $ac_c" 1>&6 1179else 1180 cat > conftest.$ac_ext <<EOF 1181#line 1182 "configure" 1182#include "confdefs.h" 1183/* System header to define __stub macros and hopefully few prototypes, 1184 which can conflict with char $ac_func(); below. */ 1185#include <assert.h> 1186/* Override any gcc2 internal prototype to avoid an error. */ 1187/* We use char because int might match the return type of a gcc2 1188 builtin and then its argument prototype would still apply. */ 1189char $ac_func(); 1190 1191int main() { 1192 1193/* The GNU C library defines this for functions which it implements 1194 to always fail with ENOSYS. Some functions are actually named 1195 something starting with __ and the normal name is an alias. */ 1196#if defined (__stub_$ac_func) || defined (__stub___$ac_func) 1197choke me 1198#else 1199$ac_func(); 1200#endif 1201 1202; return 0; } 1203EOF 1204if { (eval echo configure:1205: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then 1205 rm -rf conftest* 1206 eval "ac_cv_func_$ac_func=yes" 1207else 1208 echo "configure: failed program was:" >&5 1209 cat conftest.$ac_ext >&5 1210 rm -rf conftest* 1211 eval "ac_cv_func_$ac_func=no" 1212fi 1213rm -f conftest* 1214fi 1215 1216if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then 1217 echo "$ac_t""yes" 1>&6 1218 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 1219 cat >> confdefs.h <<EOF 1220#define $ac_tr_func 1 1221EOF 1222 1223else 1224 echo "$ac_t""no" 1>&6 1225fi 1226done 1227 1228 1229echo 'checking for tcpdump program in the most known common places...' 1230 1231if test -f '/bin/tcpdump' || test -f '/sbin/tcpdump' || test -f '/usr/bin/tcpdump' || test -f '/usr/sbin/tcpdump' || test -f '/usr/local/sbin/tcpdump' || test -f '/usr/local/bin/tcpdump' || test -f '/etc/tcpdump'; then 1232 echo 'tcpdump... found!!' 1233 trap '' 1 2 15 1234cat > confcache <<\EOF 1235# This file is a shell script that caches the results of configure 1236# tests run on this system so they can be shared between configure 1237# scripts and configure runs. It is not useful on other systems. 1238# If it contains results you don't want to keep, you may remove or edit it. 1239# 1240# By default, configure uses ./config.cache as the cache file, 1241# creating it if it does not exist already. You can give configure 1242# the --cache-file=FILE option to use a different cache file; that is 1243# what configure does when it calls configure scripts in 1244# subdirectories, so they share the cache. 1245# Giving --cache-file=/dev/null disables caching, for debugging configure. 1246# config.status only pays attention to the cache file if you give it the 1247# --recheck option to rerun configure. 1248# 1249EOF 1250# The following way of writing the cache mishandles newlines in values, 1251# but we know of no workaround that is simple, portable, and efficient. 1252# So, don't put newlines in cache variables' values. 1253# Ultrix sh set writes to stderr and can't be redirected directly, 1254# and sets the high bit in the cache file unless we assign to the vars. 1255(set) 2>&1 | 1256 case `(ac_space=' '; set) 2>&1` in 1257 *ac_space=\ *) 1258 # `set' does not quote correctly, so add quotes (double-quote substitution 1259 # turns \\\\ into \\, and sed turns \\ into \). 1260 sed -n \ 1261 -e "s/'/'\\\\''/g" \ 1262 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" 1263 ;; 1264 *) 1265 # `set' quotes correctly as required by POSIX, so do not add quotes. 1266 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' 1267 ;; 1268 esac >> confcache 1269if cmp -s $cache_file confcache; then 1270 : 1271else 1272 if test -w $cache_file; then 1273 echo "updating cache $cache_file" 1274 cat confcache > $cache_file 1275 else 1276 echo "not updating unwritable cache $cache_file" 1277 fi 1278fi 1279rm -f confcache 1280 1281trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 1282 1283test "x$prefix" = xNONE && prefix=$ac_default_prefix 1284# Let make expand exec_prefix. 1285test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 1286 1287# Any assignment to VPATH causes Sun make to only execute 1288# the first set of double-colon rules, so remove it if not needed. 1289# If there is a colon in the path, we need to keep it. 1290if test "x$srcdir" = x.; then 1291 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' 1292fi 1293 1294trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 1295 1296# Transform confdefs.h into DEFS. 1297# Protect against shell expansion while executing Makefile rules. 1298# Protect against Makefile macro expansion. 1299cat > conftest.defs <<\EOF 1300s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g 1301s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g 1302s%\[%\\&%g 1303s%\]%\\&%g 1304s%\$%$$%g 1305EOF 1306DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '` 1307rm -f conftest.defs 1308 1309 1310# Without the "./", some shells look in PATH for config.status. 1311: ${CONFIG_STATUS=./config.status} 1312 1313echo creating $CONFIG_STATUS 1314rm -f $CONFIG_STATUS 1315cat > $CONFIG_STATUS <<EOF 1316#! /bin/sh 1317# Generated automatically by configure. 1318# Run this file to recreate the current configuration. 1319# This directory was configured as follows, 1320# on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 1321# 1322# $0 $ac_configure_args 1323# 1324# Compiler output produced by configure, useful for debugging 1325# configure, is in ./config.log if it exists. 1326 1327ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" 1328for ac_option 1329do 1330 case "\$ac_option" in 1331 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 1332 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" 1333 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; 1334 -version | --version | --versio | --versi | --vers | --ver | --ve | --v) 1335 echo "$CONFIG_STATUS generated by autoconf version 2.12" 1336 exit 0 ;; 1337 -help | --help | --hel | --he | --h) 1338 echo "\$ac_cs_usage"; exit 0 ;; 1339 *) echo "\$ac_cs_usage"; exit 1 ;; 1340 esac 1341done 1342 1343ac_given_srcdir=$srcdir 1344 1345trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 1346EOF 1347cat >> $CONFIG_STATUS <<EOF 1348 1349# Protect against being on the right side of a sed subst in config.status. 1350sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; 1351 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF 1352$ac_vpsub 1353$extrasub 1354s%@CFLAGS@%$CFLAGS%g 1355s%@CPPFLAGS@%$CPPFLAGS%g 1356s%@CXXFLAGS@%$CXXFLAGS%g 1357s%@DEFS@%$DEFS%g 1358s%@LDFLAGS@%$LDFLAGS%g 1359s%@LIBS@%$LIBS%g 1360s%@exec_prefix@%$exec_prefix%g 1361s%@prefix@%$prefix%g 1362s%@program_transform_name@%$program_transform_name%g 1363s%@bindir@%$bindir%g 1364s%@sbindir@%$sbindir%g 1365s%@libexecdir@%$libexecdir%g 1366s%@datadir@%$datadir%g 1367s%@sysconfdir@%$sysconfdir%g 1368s%@sharedstatedir@%$sharedstatedir%g 1369s%@localstatedir@%$localstatedir%g 1370s%@libdir@%$libdir%g 1371s%@includedir@%$includedir%g 1372s%@oldincludedir@%$oldincludedir%g 1373s%@infodir@%$infodir%g 1374s%@mandir@%$mandir%g 1375s%@CC@%$CC%g 1376s%@SET_MAKE@%$SET_MAKE%g 1377s%@CPP@%$CPP%g 1378 1379CEOF 1380EOF 1381 1382cat >> $CONFIG_STATUS <<\EOF 1383 1384# Split the substitutions into bite-sized pieces for seds with 1385# small command number limits, like on Digital OSF/1 and HP-UX. 1386ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. 1387ac_file=1 # Number of current file. 1388ac_beg=1 # First line for current file. 1389ac_end=$ac_max_sed_cmds # Line after last line for current file. 1390ac_more_lines=: 1391ac_sed_cmds="" 1392while $ac_more_lines; do 1393 if test $ac_beg -gt 1; then 1394 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file 1395 else 1396 sed "${ac_end}q" conftest.subs > conftest.s$ac_file 1397 fi 1398 if test ! -s conftest.s$ac_file; then 1399 ac_more_lines=false 1400 rm -f conftest.s$ac_file 1401 else 1402 if test -z "$ac_sed_cmds"; then 1403 ac_sed_cmds="sed -f conftest.s$ac_file" 1404 else 1405 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" 1406 fi 1407 ac_file=`expr $ac_file + 1` 1408 ac_beg=$ac_end 1409 ac_end=`expr $ac_end + $ac_max_sed_cmds` 1410 fi 1411done 1412if test -z "$ac_sed_cmds"; then 1413 ac_sed_cmds=cat 1414fi 1415EOF 1416 1417cat >> $CONFIG_STATUS <<EOF 1418 1419CONFIG_FILES=\${CONFIG_FILES-"Makefile"} 1420EOF 1421cat >> $CONFIG_STATUS <<\EOF 1422for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then 1423 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". 1424 case "$ac_file" in 1425 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` 1426 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 1427 *) ac_file_in="${ac_file}.in" ;; 1428 esac 1429 1430 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. 1431 1432 # Remove last slash and all that follows it. Not all systems have dirname. 1433 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` 1434 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then 1435 # The file is in a subdirectory. 1436 test ! -d "$ac_dir" && mkdir "$ac_dir" 1437 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" 1438 # A "../" for each directory in $ac_dir_suffix. 1439 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` 1440 else 1441 ac_dir_suffix= ac_dots= 1442 fi 1443 1444 case "$ac_given_srcdir" in 1445 .) srcdir=. 1446 if test -z "$ac_dots"; then top_srcdir=. 1447 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; 1448 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; 1449 *) # Relative path. 1450 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" 1451 top_srcdir="$ac_dots$ac_given_srcdir" ;; 1452 esac 1453 1454 1455 echo creating "$ac_file" 1456 rm -f "$ac_file" 1457 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." 1458 case "$ac_file" in 1459 *Makefile*) ac_comsub="1i\\ 1460# $configure_input" ;; 1461 *) ac_comsub= ;; 1462 esac 1463 1464 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` 1465 sed -e "$ac_comsub 1466s%@configure_input@%$configure_input%g 1467s%@srcdir@%$srcdir%g 1468s%@top_srcdir@%$top_srcdir%g 1469" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file 1470fi; done 1471rm -f conftest.s* 1472 1473EOF 1474cat >> $CONFIG_STATUS <<EOF 1475 1476EOF 1477cat >> $CONFIG_STATUS <<\EOF 1478 1479exit 0 1480EOF 1481chmod +x $CONFIG_STATUS 1482rm -fr confdefs* $ac_clean_files 1483test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 1484 1485 else 1486 echo 'tcpdump not found...' 1487 echo 'install tcpdump first, this program cannot run without tcpdump.' 1488 echo 'fatal error!!' 1489fi 1490