| 1 | #! /bin/sh |
| 2 | |
| 3 | # ltconfig - Create a system-specific libtool. |
| 4 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. |
| 5 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
| 6 | # |
| 7 | # This file is free software; you can redistribute it and/or modify it |
| 8 | # under the terms of the GNU General Public License as published by |
| 9 | # the Free Software Foundation; either version 2 of the License, or |
| 10 | # (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, but |
| 13 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | # General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program; if not, write to the Free Software |
| 19 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 | # |
| 21 | # As a special exception to the GNU General Public License, if you |
| 22 | # distribute this file as part of a program that contains a |
| 23 | # configuration script generated by Autoconf, you may include it under |
| 24 | # the same distribution terms that you use for the rest of that program. |
| 25 | |
| 26 | # A lot of this script is taken from autoconf-2.10. |
| 27 | |
| 28 | # Check that we are running under the correct shell. |
| 29 | SHELL=${CONFIG_SHELL-/bin/sh} |
| 30 | echo=echo |
| 31 | if test "X$1" = X--no-reexec; then |
| 32 | # Discard the --no-reexec flag, and continue. |
| 33 | shift |
| 34 | elif test "X$1" = X--fallback-echo; then |
| 35 | # used as fallback echo |
| 36 | shift |
| 37 | cat <<EOF |
| 38 | $* |
| 39 | EOF |
| 40 | exit 0 |
| 41 | elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then |
| 42 | # Yippee, $echo works! |
| 43 | : |
| 44 | else |
| 45 | # Restart under the correct shell. |
| 46 | exec "$SHELL" "$0" --no-reexec ${1+"$@"} |
| 47 | fi |
| 48 | |
| 49 | # Find the correct PATH separator. Usually this is `:', but |
| 50 | # DJGPP uses `;' like DOS. |
| 51 | if test "X${PATH_SEPARATOR+set}" != "Xset"; then |
| 52 | UNAME=${UNAME-`uname 2>/dev/null`} |
| 53 | case X$UNAME in |
| 54 | *-DOS) PATH_SEPARATOR=';' ;; |
| 55 | *) PATH_SEPARATOR=':' ;; |
| 56 | esac |
| 57 | fi |
| 58 | |
| 59 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
| 60 | # if CDPATH is set. |
| 61 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
| 62 | |
| 63 | if test "X${echo_test_string+set}" != "Xset"; then |
| 64 | # find a string as large as possible, as long as the shell can cope with it |
| 65 | for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do |
| 66 | # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... |
| 67 | if (echo_test_string="`eval $cmd`") 2>/dev/null && |
| 68 | echo_test_string="`eval $cmd`" && |
| 69 | (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then |
| 70 | break |
| 71 | fi |
| 72 | done |
| 73 | fi |
| 74 | |
| 75 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || |
| 76 | test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then |
| 77 | # The Solaris, AIX, and Digital Unix default echo programs unquote |
| 78 | # backslashes. This makes it impossible to quote backslashes using |
| 79 | # echo "$something" | sed 's/\\/\\\\/g' |
| 80 | # |
| 81 | # So, first we look for a working echo in the user's PATH. |
| 82 | |
| 83 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
| 84 | for dir in $PATH /usr/ucb; do |
| 85 | if test -f $dir/echo && |
| 86 | test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && |
| 87 | test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
| 88 | echo="$dir/echo" |
| 89 | break |
| 90 | fi |
| 91 | done |
| 92 | IFS="$save_ifs" |
| 93 | |
| 94 | if test "X$echo" = Xecho; then |
| 95 | # We didn't find a better echo, so look for alternatives. |
| 96 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && |
| 97 | test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
| 98 | # This shell has a builtin print -r that does the trick. |
| 99 | echo='print -r' |
| 100 | elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then |
| 101 | # If we have ksh, try running ltconfig again with it. |
| 102 | ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" |
| 103 | export ORIGINAL_CONFIG_SHELL |
| 104 | CONFIG_SHELL=/bin/ksh |
| 105 | export CONFIG_SHELL |
| 106 | exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} |
| 107 | else |
| 108 | # Try using printf. |
| 109 | echo='printf "%s\n"' |
| 110 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
| 111 | test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
| 112 | # Cool, printf works |
| 113 | : |
| 114 | elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && |
| 115 | test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
| 116 | CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" |
| 117 | export CONFIG_SHELL |
| 118 | SHELL="$CONFIG_SHELL" |
| 119 | export SHELL |
| 120 | echo="$CONFIG_SHELL $0 --fallback-echo" |
| 121 | elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && |
| 122 | test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
| 123 | echo="$CONFIG_SHELL $0 --fallback-echo" |
| 124 | else |
| 125 | # maybe with a smaller string... |
| 126 | prev=: |
| 127 | |
| 128 | for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do |
| 129 | if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then |
| 130 | break |
| 131 | fi |
| 132 | prev="$cmd" |
| 133 | done |
| 134 | |
| 135 | if test "$prev" != 'sed 50q "$0"'; then |
| 136 | echo_test_string=`eval $prev` |
| 137 | export echo_test_string |
| 138 | exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} |
| 139 | else |
| 140 | # Oops. We lost completely, so just stick with echo. |
| 141 | echo=echo |
| 142 | fi |
| 143 | fi |
| 144 | fi |
| 145 | fi |
| 146 | fi |
| 147 | |
| 148 | # Sed substitution that helps us do robust quoting. It backslashifies |
| 149 | # metacharacters that are still active within double-quoted strings. |
| 150 | Xsed='sed -e s/^X//' |
| 151 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' |
| 152 | |
| 153 | # Same as above, but do not quote variable references. |
| 154 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' |
| 155 | |
| 156 | # Sed substitution to delay expansion of an escaped shell variable in a |
| 157 | # double_quote_subst'ed string. |
| 158 | delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' |
| 159 | |
| 160 | # The name of this program. |
| 161 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` |
| 162 | |
| 163 | # Constants: |
| 164 | PROGRAM=ltconfig |
| 165 | PACKAGE=libtool |
| 166 | VERSION=1.2f |
| 167 | TIMESTAMP=" (1.385 1999/03/15 17:24:54)" |
| 168 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' |
| 169 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' |
| 170 | rm="rm -f" |
| 171 | |
| 172 | help="Try \`$progname --help' for more information." |
| 173 | |
| 174 | # Global variables: |
| 175 | default_ofile=libtool |
| 176 | can_build_shared=yes |
| 177 | enable_shared=yes |
| 178 | # All known linkers require a `.a' archive for static linking. |
| 179 | enable_static=yes |
| 180 | enable_fast_install=yes |
| 181 | enable_dlopen=unknown |
| 182 | ltmain= |
| 183 | silent= |
| 184 | srcdir= |
| 185 | ac_config_guess= |
| 186 | ac_config_sub= |
| 187 | host= |
| 188 | nonopt= |
| 189 | ofile="$default_ofile" |
| 190 | verify_host=yes |
| 191 | with_gcc=no |
| 192 | with_gnu_ld=no |
| 193 | need_locks=yes |
| 194 | ac_ext=c |
| 195 | objext=o |
| 196 | libext=a |
| 197 | cache_file= |
| 198 | |
| 199 | old_AR="$AR" |
| 200 | old_CC="$CC" |
| 201 | old_CFLAGS="$CFLAGS" |
| 202 | old_CPPFLAGS="$CPPFLAGS" |
| 203 | old_LD="$LD" |
| 204 | old_LN_S="$LN_S" |
| 205 | old_NM="$NM" |
| 206 | old_RANLIB="$RANLIB" |
| 207 | old_DLLTOOL="$DLLTOOL" |
| 208 | old_AS="$AS" |
| 209 | |
| 210 | # Parse the command line options. |
| 211 | args= |
| 212 | prev= |
| 213 | for option |
| 214 | do |
| 215 | case "$option" in |
| 216 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; |
| 217 | *) optarg= ;; |
| 218 | esac |
| 219 | |
| 220 | # If the previous option needs an argument, assign it. |
| 221 | if test -n "$prev"; then |
| 222 | eval "$prev=\$option" |
| 223 | prev= |
| 224 | continue |
| 225 | fi |
| 226 | |
| 227 | case "$option" in |
| 228 | --help) cat <<EOM |
| 229 | Usage: $progname [OPTION]... [HOST [LTMAIN]] |
| 230 | |
| 231 | Generate a system-specific libtool script. |
| 232 | |
| 233 | --debug enable verbose shell tracing |
| 234 | --disable-shared do not build shared libraries |
| 235 | --disable-static do not build static libraries |
| 236 | --disable-fast-install do not optimize for fast installation |
| 237 | --enable-dlopen enable dlopen support |
| 238 | --enable-dlopen-self enable support for dlopening programs |
| 239 | --help display this help and exit |
| 240 | --no-verify do not verify that HOST is a valid host type |
| 241 | -o, --output=FILE specify the output file [default=$default_ofile] |
| 242 | --quiet same as \`--silent' |
| 243 | --silent do not print informational messages |
| 244 | --srcdir=DIR find \`config.guess' in DIR |
| 245 | --version output version information and exit |
| 246 | --with-gcc assume that the GNU C compiler will be used |
| 247 | --with-gnu-ld assume that the C compiler uses the GNU linker |
| 248 | --disable-lock disable file locking |
| 249 | --cache-file=FILE configure cache file |
| 250 | |
| 251 | LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program |
| 252 | that provides basic libtool functionality. |
| 253 | |
| 254 | HOST is the canonical host system name [default=guessed]. |
| 255 | EOM |
| 256 | exit 0 |
| 257 | ;; |
| 258 | |
| 259 | --debug) |
| 260 | echo "$progname: enabling shell trace mode" |
| 261 | set -x |
| 262 | ;; |
| 263 | |
| 264 | --disable-shared) enable_shared=no ;; |
| 265 | |
| 266 | --disable-static) enable_static=no ;; |
| 267 | |
| 268 | --disable-fast-install) enable_fast_install=no ;; |
| 269 | |
| 270 | --enable-dlopen) enable_dlopen=yes ;; |
| 271 | |
| 272 | --quiet | --silent) silent=yes ;; |
| 273 | |
| 274 | --srcdir) prev=srcdir ;; |
| 275 | --srcdir=*) srcdir="$optarg" ;; |
| 276 | |
| 277 | --no-verify) verify_host=no ;; |
| 278 | |
| 279 | --output | -o) prev=ofile ;; |
| 280 | --output=*) ofile="$optarg" ;; |
| 281 | |
| 282 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; |
| 283 | |
| 284 | --with-gcc) with_gcc=yes ;; |
| 285 | --with-gnu-ld) with_gnu_ld=yes ;; |
| 286 | |
| 287 | --disable-lock) need_locks=no ;; |
| 288 | |
| 289 | --cache-file=*) cache_file="$optarg" ;; |
| 290 | |
| 291 | -*) |
| 292 | echo "$progname: unrecognized option \`$option'" 1>&2 |
| 293 | echo "$help" 1>&2 |
| 294 | exit 1 |
| 295 | ;; |
| 296 | |
| 297 | *) |
| 298 | if test -z "$ltmain"; then |
| 299 | ltmain="$option" |
| 300 | elif test -z "$host"; then |
| 301 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 |
| 302 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then |
| 303 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 |
| 304 | # fi |
| 305 | host="$option" |
| 306 | else |
| 307 | echo "$progname: too many arguments" 1>&2 |
| 308 | echo "$help" 1>&2 |
| 309 | exit 1 |
| 310 | fi ;; |
| 311 | esac |
| 312 | done |
| 313 | |
| 314 | if test -z "$ltmain"; then |
| 315 | echo "$progname: you must specify a LTMAIN file" 1>&2 |
| 316 | echo "$help" 1>&2 |
| 317 | exit 1 |
| 318 | fi |
| 319 | |
| 320 | if test ! -f "$ltmain"; then |
| 321 | echo "$progname: \`$ltmain' does not exist" 1>&2 |
| 322 | echo "$help" 1>&2 |
| 323 | exit 1 |
| 324 | fi |
| 325 | |
| 326 | # Quote any args containing shell metacharacters. |
| 327 | ltconfig_args= |
| 328 | for arg |
| 329 | do |
| 330 | case "$arg" in |
| 331 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) |
| 332 | ltconfig_args="$ltconfig_args '$arg'" ;; |
| 333 | *) ltconfig_args="$ltconfig_args $arg" ;; |
| 334 | esac |
| 335 | done |
| 336 | |
| 337 | # A relevant subset of AC_INIT. |
| 338 | |
| 339 | # File descriptor usage: |
| 340 | # 0 standard input |
| 341 | # 1 file creation |
| 342 | # 2 errors and warnings |
| 343 | # 3 some systems may open it to /dev/tty |
| 344 | # 4 used on the Kubota Titan |
| 345 | # 5 compiler messages saved in config.log |
| 346 | # 6 checking for... messages and results |
| 347 | if test "$silent" = yes; then |
| 348 | exec 6>/dev/null |
| 349 | else |
| 350 | exec 6>&1 |
| 351 | fi |
| 352 | exec 5>>./config.log |
| 353 | |
| 354 | # NLS nuisances. |
| 355 | # Only set LANG and LC_ALL to C if already set. |
| 356 | # These must not be set unconditionally because not all systems understand |
| 357 | # e.g. LANG=C (notably SCO). |
| 358 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi |
| 359 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi |
| 360 | |
| 361 | if test -n "$cache_file" && test -r "$cache_file"; then |
| 362 | echo "loading cache $cache_file within ltconfig" |
| 363 | . $cache_file |
| 364 | fi |
| 365 | |
| 366 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then |
| 367 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. |
| 368 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then |
| 369 | ac_n= ac_c=' |
| 370 | ' ac_t=' ' |
| 371 | else |
| 372 | ac_n=-n ac_c= ac_t= |
| 373 | fi |
| 374 | else |
| 375 | ac_n= ac_c='\c' ac_t= |
| 376 | fi |
| 377 | |
| 378 | if test -z "$srcdir"; then |
| 379 | # Assume the source directory is the same one as the path to LTMAIN. |
| 380 | srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` |
| 381 | test "$srcdir" = "$ltmain" && srcdir=. |
| 382 | fi |
| 383 | |
| 384 | trap "$rm conftest*; exit 1" 1 2 15 |
| 385 | if test "$verify_host" = yes; then |
| 386 | # Check for config.guess and config.sub. |
| 387 | ac_aux_dir= |
| 388 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do |
| 389 | if test -f $ac_dir/config.guess; then |
| 390 | ac_aux_dir=$ac_dir |
| 391 | break |
| 392 | fi |
| 393 | done |
| 394 | if test -z "$ac_aux_dir"; then |
| 395 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 |
| 396 | echo "$help" 1>&2 |
| 397 | exit 1 |
| 398 | fi |
| 399 | ac_config_guess=$ac_aux_dir/config.guess |
| 400 | ac_config_sub=$ac_aux_dir/config.sub |
| 401 | |
| 402 | # Make sure we can run config.sub. |
| 403 | if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : |
| 404 | else |
| 405 | echo "$progname: cannot run $ac_config_sub" 1>&2 |
| 406 | echo "$help" 1>&2 |
| 407 | exit 1 |
| 408 | fi |
| 409 | |
| 410 | echo $ac_n "checking host system type""... $ac_c" 1>&6 |
| 411 | |
| 412 | host_alias=$host |
| 413 | case "$host_alias" in |
| 414 | "") |
| 415 | if host_alias=`$SHELL $ac_config_guess`; then : |
| 416 | else |
| 417 | echo "$progname: cannot guess host type; you must specify one" 1>&2 |
| 418 | echo "$help" 1>&2 |
| 419 | exit 1 |
| 420 | fi ;; |
| 421 | esac |
| 422 | host=`$SHELL $ac_config_sub $host_alias` |
| 423 | echo "$ac_t$host" 1>&6 |
| 424 | |
| 425 | # Make sure the host verified. |
| 426 | test -z "$host" && exit 1 |
| 427 | |
| 428 | elif test -z "$host"; then |
| 429 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 |
| 430 | echo "$help" 1>&2 |
| 431 | exit 1 |
| 432 | else |
| 433 | host_alias=$host |
| 434 | fi |
| 435 | |
| 436 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
| 437 | case "$host_os" in |
| 438 | linux-gnu*) ;; |
| 439 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` |
| 440 | esac |
| 441 | |
| 442 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 443 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 444 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 445 | |
| 446 | case "$host_os" in |
| 447 | aix3*) |
| 448 | # AIX sometimes has problems with the GCC collect2 program. For some |
| 449 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
| 450 | # vanish in a puff of smoke. |
| 451 | if test "${COLLECT_NAMES+set}" != set; then |
| 452 | COLLECT_NAMES= |
| 453 | export COLLECT_NAMES |
| 454 | fi |
| 455 | ;; |
| 456 | esac |
| 457 | |
| 458 | # Determine commands to create old-style static archives. |
| 459 | old_archive_cmds='$AR cru $oldlib$oldobjs' |
| 460 | old_postinstall_cmds='chmod 644 $oldlib' |
| 461 | old_postuninstall_cmds= |
| 462 | |
| 463 | # Set a sane default for `AR'. |
| 464 | test -z "$AR" && AR=ar |
| 465 | |
| 466 | # If RANLIB is not set, then run the test. |
| 467 | if test "${RANLIB+set}" != "set"; then |
| 468 | result=no |
| 469 | |
| 470 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 |
| 471 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
| 472 | for dir in $PATH; do |
| 473 | test -z "$dir" && dir=. |
| 474 | if test -f $dir/ranlib; then |
| 475 | RANLIB="ranlib" |
| 476 | result="ranlib" |
| 477 | break |
| 478 | fi |
| 479 | done |
| 480 | IFS="$save_ifs" |
| 481 | |
| 482 | echo "$ac_t$result" 1>&6 |
| 483 | fi |
| 484 | |
| 485 | if test -n "$RANLIB"; then |
| 486 | old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" |
| 487 | old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" |
| 488 | fi |
| 489 | |
| 490 | # Set sane defaults for `DLLTOOL' and `AS', used on cygwin. |
| 491 | test -z "$DLLTOOL" && DLLTOOL=dlltool |
| 492 | test -z "$AS" && AS=as |
| 493 | |
| 494 | # Check to see if we are using GCC. |
| 495 | if test "$with_gcc" != yes || test -z "$CC"; then |
| 496 | # If CC is not set, then try to find GCC or a usable CC. |
| 497 | if test -z "$CC"; then |
| 498 | echo $ac_n "checking for gcc... $ac_c" 1>&6 |
| 499 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
| 500 | for dir in $PATH; do |
| 501 | IFS="$save_ifs" |
| 502 | test -z "$dir" && dir=. |
| 503 | if test -f $dir/gcc; then |
| 504 | CC="gcc" |
| 505 | break |
| 506 | fi |
| 507 | done |
| 508 | IFS="$save_ifs" |
| 509 | |
| 510 | if test -n "$CC"; then |
| 511 | echo "$ac_t$CC" 1>&6 |
| 512 | else |
| 513 | echo "$ac_t"no 1>&6 |
| 514 | fi |
| 515 | fi |
| 516 | |
| 517 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". |
| 518 | if test -z "$CC"; then |
| 519 | echo $ac_n "checking for cc... $ac_c" 1>&6 |
| 520 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
| 521 | cc_rejected=no |
| 522 | for dir in $PATH; do |
| 523 | test -z "$dir" && dir=. |
| 524 | if test -f $dir/cc; then |
| 525 | if test "$dir/cc" = "/usr/ucb/cc"; then |
| 526 | cc_rejected=yes |
| 527 | continue |
| 528 | fi |
| 529 | CC="cc" |
| 530 | break |
| 531 | fi |
| 532 | done |
| 533 | IFS="$save_ifs" |
| 534 | if test $cc_rejected = yes; then |
| 535 | # We found a bogon in the path, so make sure we never use it. |
| 536 | set dummy $CC |
| 537 | shift |
| 538 | if test $# -gt 0; then |
| 539 | # We chose a different compiler from the bogus one. |
| 540 | # However, it has the same name, so the bogon will be chosen |
| 541 | # first if we set CC to just the name; use the full file name. |
| 542 | shift |
| 543 | set dummy "$dir/cc" "$@" |
| 544 | shift |
| 545 | CC="$@" |
| 546 | fi |
| 547 | fi |
| 548 | |
| 549 | if test -n "$CC"; then |
| 550 | echo "$ac_t$CC" 1>&6 |
| 551 | else |
| 552 | echo "$ac_t"no 1>&6 |
| 553 | fi |
| 554 | |
| 555 | if test -z "$CC"; then |
| 556 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 |
| 557 | exit 1 |
| 558 | fi |
| 559 | fi |
| 560 | |
| 561 | # Now see if the compiler is really GCC. |
| 562 | with_gcc=no |
| 563 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 |
| 564 | echo "$progname:564: checking whether we are using GNU C" >&5 |
| 565 | |
| 566 | $rm conftest.c |
| 567 | cat > conftest.c <<EOF |
| 568 | #ifdef __GNUC__ |
| 569 | yes; |
| 570 | #endif |
| 571 | EOF |
| 572 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:572: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
| 573 | with_gcc=yes |
| 574 | fi |
| 575 | $rm conftest.c |
| 576 | echo "$ac_t$with_gcc" 1>&6 |
| 577 | fi |
| 578 | |
| 579 | # Allow CC to be a program name with arguments. |
| 580 | set dummy $CC |
| 581 | compiler="$2" |
| 582 | |
| 583 | echo $ac_n "checking for object suffix... $ac_c" 1>&6 |
| 584 | $rm conftest* |
| 585 | echo 'int i = 1;' > conftest.c |
| 586 | echo "$progname:586: checking for object suffix" >& 5 |
| 587 | if { (eval echo $progname:587: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then |
| 588 | # Append any warnings to the config.log. |
| 589 | cat conftest.err 1>&5 |
| 590 | |
| 591 | for ac_file in conftest.*; do |
| 592 | case $ac_file in |
| 593 | *.c) ;; |
| 594 | *) objext=`echo $ac_file | sed -e s/conftest.//` ;; |
| 595 | esac |
| 596 | done |
| 597 | else |
| 598 | cat conftest.err 1>&5 |
| 599 | echo "$progname: failed program was:" >&5 |
| 600 | cat conftest.c >&5 |
| 601 | fi |
| 602 | $rm conftest* |
| 603 | echo "$ac_t$objext" 1>&6 |
| 604 | |
| 605 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 |
| 606 | pic_flag= |
| 607 | special_shlib_compile_flags= |
| 608 | wl= |
| 609 | link_static_flag= |
| 610 | no_builtin_flag= |
| 611 | |
| 612 | if test "$with_gcc" = yes; then |
| 613 | wl='-Wl,' |
| 614 | link_static_flag='-static' |
| 615 | |
| 616 | case "$host_os" in |
| 617 | beos* | irix5* | irix6* | osf3* | osf4*) |
| 618 | # PIC is the default for these OSes. |
| 619 | ;; |
| 620 | aix*) |
| 621 | # Below there is a dirty hack to force normal static linking with -ldl |
| 622 | # The problem is because libdl dynamically linked with both libc and |
| 623 | # libC (AIX C++ library), which obviously doesn't included in libraries |
| 624 | # list by gcc. This cause undefined symbols with -static flags. |
| 625 | # This hack allows C programs to be linked with "-static -ldl", but |
| 626 | # we not sure about C++ programs. |
| 627 | link_static_flag="$link_static_flag ${wl}-lC" |
| 628 | ;; |
| 629 | cygwin* | mingw* | os2*) |
| 630 | # We can build DLLs from non-PIC. |
| 631 | ;; |
| 632 | amigaos*) |
| 633 | # FIXME: we need at least 68020 code to build shared libraries, but |
| 634 | # adding the `-m68020' flag to GCC prevents building anything better, |
| 635 | # like `-m68040'. |
| 636 | pic_flag='-m68020 -resident32 -malways-restore-a4' |
| 637 | ;; |
| 638 | *) |
| 639 | pic_flag='-fPIC' |
| 640 | ;; |
| 641 | esac |
| 642 | else |
| 643 | # PORTME Check for PIC flags for the system compiler. |
| 644 | case "$host_os" in |
| 645 | aix3* | aix4*) |
| 646 | # All AIX code is PIC. |
| 647 | link_static_flag='-bnso -bI:/lib/syscalls.exp' |
| 648 | ;; |
| 649 | |
| 650 | hpux9* | hpux10* | hpux11*) |
| 651 | # Is there a better link_static_flag that works with the bundled CC? |
| 652 | wl='-Wl,' |
| 653 | link_static_flag="${wl}-a ${wl}archive" |
| 654 | pic_flag='+Z' |
| 655 | ;; |
| 656 | |
| 657 | irix5* | irix6*) |
| 658 | wl='-Wl,' |
| 659 | link_static_flag='-non_shared' |
| 660 | # PIC (with -KPIC) is the default. |
| 661 | ;; |
| 662 | |
| 663 | cygwin* | mingw* | os2*) |
| 664 | # We can build DLLs from non-PIC. |
| 665 | ;; |
| 666 | |
| 667 | osf3* | osf4*) |
| 668 | # All OSF/1 code is PIC. |
| 669 | wl='-Wl,' |
| 670 | link_static_flag='-non_shared' |
| 671 | ;; |
| 672 | |
| 673 | sco3.2v5*) |
| 674 | pic_flag='-Kpic' |
| 675 | link_static_flag='-dn' |
| 676 | special_shlib_compile_flags='-belf' |
| 677 | ;; |
| 678 | |
| 679 | solaris*) |
| 680 | pic_flag='-KPIC' |
| 681 | link_static_flag='-Bstatic' |
| 682 | wl='-Wl,' |
| 683 | ;; |
| 684 | |
| 685 | sunos4*) |
| 686 | pic_flag='-PIC' |
| 687 | link_static_flag='-Bstatic' |
| 688 | wl='-Qoption ld ' |
| 689 | ;; |
| 690 | |
| 691 | sysv4.2uw2* | sysv4.3* | sysv5*) |
| 692 | pic_flag='-KPIC' |
| 693 | link_static_flag='-Bstatic' |
| 694 | wl='-Wl,' |
| 695 | ;; |
| 696 | |
| 697 | uts4*) |
| 698 | pic_flag='-pic' |
| 699 | link_static_flag='-Bstatic' |
| 700 | ;; |
| 701 | |
| 702 | *) |
| 703 | can_build_shared=no |
| 704 | ;; |
| 705 | esac |
| 706 | fi |
| 707 | |
| 708 | if test -n "$pic_flag"; then |
| 709 | echo "$ac_t$pic_flag" 1>&6 |
| 710 | |
| 711 | # Check to make sure the pic_flag actually works. |
| 712 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 |
| 713 | $rm conftest* |
| 714 | echo "int some_variable = 0;" > conftest.c |
| 715 | save_CFLAGS="$CFLAGS" |
| 716 | CFLAGS="$CFLAGS $pic_flag -DPIC" |
| 717 | echo "$progname:717: checking if $compiler PIC flag $pic_flag works" >&5 |
| 718 | if { (eval echo $progname:718: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then |
| 719 | # Append any warnings to the config.log. |
| 720 | cat conftest.err 1>&5 |
| 721 | |
| 722 | case "$host_os" in |
| 723 | hpux9* | hpux10* | hpux11*) |
| 724 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they |
| 725 | # create non-PIC objects. So, if there were any warnings, we assume that |
| 726 | # PIC is not supported. |
| 727 | if test -s conftest.err; then |
| 728 | echo "$ac_t"no 1>&6 |
| 729 | can_build_shared=no |
| 730 | pic_flag= |
| 731 | else |
| 732 | echo "$ac_t"yes 1>&6 |
| 733 | pic_flag=" $pic_flag" |
| 734 | fi |
| 735 | ;; |
| 736 | *) |
| 737 | echo "$ac_t"yes 1>&6 |
| 738 | pic_flag=" $pic_flag" |
| 739 | ;; |
| 740 | esac |
| 741 | else |
| 742 | # Append any errors to the config.log. |
| 743 | cat conftest.err 1>&5 |
| 744 | can_build_shared=no |
| 745 | pic_flag= |
| 746 | echo "$ac_t"no 1>&6 |
| 747 | fi |
| 748 | CFLAGS="$save_CFLAGS" |
| 749 | $rm conftest* |
| 750 | else |
| 751 | echo "$ac_t"none 1>&6 |
| 752 | fi |
| 753 | |
| 754 | # Check to see if options -o and -c are simultaneously supported by compiler |
| 755 | echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 |
| 756 | $rm conftest* |
| 757 | echo "int some_variable = 0;" > conftest.c |
| 758 | save_CFLAGS="$CFLAGS" |
| 759 | CFLAGS="$CFLAGS -c -o conftest2.o" |
| 760 | echo "$progname:760: checking if $compiler supports -c -o file.o" >&5 |
| 761 | if { (eval echo $progname:761: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest2.o; then |
| 762 | |
| 763 | # The compiler can only warn and ignore the option if not recognized |
| 764 | # So say no if there are warnings |
| 765 | if test -s conftest.err; then |
| 766 | echo "$ac_t"no 1>&6 |
| 767 | compiler_c_o=no |
| 768 | else |
| 769 | echo "$ac_t"yes 1>&6 |
| 770 | compiler_c_o=yes |
| 771 | fi |
| 772 | else |
| 773 | # Append any errors to the config.log. |
| 774 | cat conftest.err 1>&5 |
| 775 | compiler_c_o=no |
| 776 | echo "$ac_t"no 1>&6 |
| 777 | fi |
| 778 | CFLAGS="$save_CFLAGS" |
| 779 | $rm conftest* |
| 780 | |
| 781 | if test x"$compiler_c_o" = x"yes"; then |
| 782 | # Check to see if we can write to a .lo |
| 783 | echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 |
| 784 | $rm conftest* |
| 785 | echo "int some_variable = 0;" > conftest.c |
| 786 | save_CFLAGS="$CFLAGS" |
| 787 | CFLAGS="$CFLAGS -c -o conftest.lo" |
| 788 | echo "$progname:788: checking if $compiler supports -c -o file.lo" >&5 |
| 789 | if { (eval echo $progname:789: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then |
| 790 | |
| 791 | # The compiler can only warn and ignore the option if not recognized |
| 792 | # So say no if there are warnings |
| 793 | if test -s conftest.err; then |
| 794 | echo "$ac_t"no 1>&6 |
| 795 | compiler_o_lo=no |
| 796 | else |
| 797 | echo "$ac_t"yes 1>&6 |
| 798 | compiler_o_lo=yes |
| 799 | fi |
| 800 | else |
| 801 | # Append any errors to the config.log. |
| 802 | cat conftest.err 1>&5 |
| 803 | compiler_o_lo=no |
| 804 | echo "$ac_t"no 1>&6 |
| 805 | fi |
| 806 | CFLAGS="$save_CFLAGS" |
| 807 | $rm conftest* |
| 808 | else |
| 809 | compiler_o_lo=no |
| 810 | fi |
| 811 | |
| 812 | # Check to see if we can do hard links to lock some files if needed |
| 813 | hard_links="nottested" |
| 814 | if test "$compiler_c_o" = no && test "$need_locks" != no; then |
| 815 | # do not overwrite the value of need_locks provided by the user |
| 816 | echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 |
| 817 | hard_links=yes |
| 818 | $rm conftest* |
| 819 | ln conftest.a conftest.b 2>/dev/null && hard_links=no |
| 820 | touch conftest.a |
| 821 | ln conftest.a conftest.b 2>&5 || hard_links=no |
| 822 | ln conftest.a conftest.b 2>/dev/null && hard_links=no |
| 823 | echo "$ac_t$hard_links" 1>&6 |
| 824 | $rm conftest* |
| 825 | if test "$hard_links" = no; then |
| 826 | echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 |
| 827 | need_locks=warn |
| 828 | fi |
| 829 | else |
| 830 | need_locks=no |
| 831 | fi |
| 832 | |
| 833 | if test "$with_gcc" = yes; then |
| 834 | # Check to see if options -fno-rtti -fno-exceptions are supported by compiler |
| 835 | echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 |
| 836 | $rm conftest* |
| 837 | echo "int some_variable = 0;" > conftest.c |
| 838 | save_CFLAGS="$CFLAGS" |
| 839 | CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" |
| 840 | echo "$progname:840: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 |
| 841 | if { (eval echo $progname:841: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then |
| 842 | |
| 843 | # The compiler can only warn and ignore the option if not recognized |
| 844 | # So say no if there are warnings |
| 845 | if test -s conftest.err; then |
| 846 | echo "$ac_t"no 1>&6 |
| 847 | compiler_rtti_exceptions=no |
| 848 | else |
| 849 | echo "$ac_t"yes 1>&6 |
| 850 | compiler_rtti_exceptions=yes |
| 851 | fi |
| 852 | else |
| 853 | # Append any errors to the config.log. |
| 854 | cat conftest.err 1>&5 |
| 855 | compiler_rtti_exceptions=no |
| 856 | echo "$ac_t"no 1>&6 |
| 857 | fi |
| 858 | CFLAGS="$save_CFLAGS" |
| 859 | $rm conftest* |
| 860 | |
| 861 | if test "$compiler_rtti_exceptions" = "yes"; then |
| 862 | no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' |
| 863 | else |
| 864 | no_builtin_flag=' -fno-builtin' |
| 865 | fi |
| 866 | |
| 867 | fi |
| 868 | |
| 869 | # Check for any special shared library compilation flags. |
| 870 | if test -n "$special_shlib_compile_flags"; then |
| 871 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 |
| 872 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : |
| 873 | else |
| 874 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 |
| 875 | can_build_shared=no |
| 876 | fi |
| 877 | fi |
| 878 | |
| 879 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 |
| 880 | $rm conftest* |
| 881 | echo 'main(){return(0);}' > conftest.c |
| 882 | save_LDFLAGS="$LDFLAGS" |
| 883 | LDFLAGS="$LDFLAGS $link_static_flag" |
| 884 | echo "$progname:884: checking if $compiler static flag $link_static_flag works" >&5 |
| 885 | if { (eval echo $progname:885: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
| 886 | echo "$ac_t$link_static_flag" 1>&6 |
| 887 | else |
| 888 | echo "$ac_t"none 1>&6 |
| 889 | link_static_flag= |
| 890 | fi |
| 891 | LDFLAGS="$save_LDFLAGS" |
| 892 | $rm conftest* |
| 893 | |
| 894 | if test -z "$LN_S"; then |
| 895 | # Check to see if we can use ln -s, or we need hard links. |
| 896 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 |
| 897 | $rm conftestdata |
| 898 | if ln -s X conftestdata 2>/dev/null; then |
| 899 | $rm conftestdata |
| 900 | LN_S="ln -s" |
| 901 | else |
| 902 | LN_S=ln |
| 903 | fi |
| 904 | if test "$LN_S" = "ln -s"; then |
| 905 | echo "$ac_t"yes 1>&6 |
| 906 | else |
| 907 | echo "$ac_t"no 1>&6 |
| 908 | fi |
| 909 | fi |
| 910 | |
| 911 | # Make sure LD is an absolute path. |
| 912 | if test -z "$LD"; then |
| 913 | ac_prog=ld |
| 914 | if test "$with_gcc" = yes; then |
| 915 | # Check if gcc -print-prog-name=ld gives a path. |
| 916 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 |
| 917 | echo "$progname:917: checking for ld used by GCC" >&5 |
| 918 | ac_prog=`($CC -print-prog-name=ld) 2>&5` |
| 919 | case "$ac_prog" in |
| 920 | # Accept absolute paths. |
| 921 | /* | [A-Za-z]:[\\/]*) |
| 922 | re_direlt='/[^/][^/]*/\.\./' |
| 923 | # Canonicalize the path of ld |
| 924 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
| 925 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
| 926 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
| 927 | done |
| 928 | test -z "$LD" && LD="$ac_prog" |
| 929 | ;; |
| 930 | "") |
| 931 | # If it fails, then pretend we are not using GCC. |
| 932 | ac_prog=ld |
| 933 | ;; |
| 934 | *) |
| 935 | # If it is relative, then search for the first ld in PATH. |
| 936 | with_gnu_ld=unknown |
| 937 | ;; |
| 938 | esac |
| 939 | elif test "$with_gnu_ld" = yes; then |
| 940 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 |
| 941 | echo "$progname:941: checking for GNU ld" >&5 |
| 942 | else |
| 943 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 |
| 944 | echo "$progname:944: checking for non-GNU ld" >&5 |
| 945 | fi |
| 946 | |
| 947 | if test -z "$LD"; then |
| 948 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
| 949 | for ac_dir in $PATH; do |
| 950 | test -z "$ac_dir" && ac_dir=. |
| 951 | if test -f "$ac_dir/$ac_prog"; then |
| 952 | LD="$ac_dir/$ac_prog" |
| 953 | # Check to see if the program is GNU ld. I'd rather use --version, |
| 954 | # but apparently some GNU ld's only accept -v. |
| 955 | # Break only if it was the GNU/non-GNU ld that we prefer. |
| 956 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
| 957 | test "$with_gnu_ld" != no && break |
| 958 | else |
| 959 | test "$with_gnu_ld" != yes && break |
| 960 | fi |
| 961 | fi |
| 962 | done |
| 963 | IFS="$ac_save_ifs" |
| 964 | fi |
| 965 | |
| 966 | if test -n "$LD"; then |
| 967 | echo "$ac_t$LD" 1>&6 |
| 968 | else |
| 969 | echo "$ac_t"no 1>&6 |
| 970 | fi |
| 971 | |
| 972 | if test -z "$LD"; then |
| 973 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 |
| 974 | exit 1 |
| 975 | fi |
| 976 | fi |
| 977 | |
| 978 | # Check to see if it really is or is not GNU ld. |
| 979 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 |
| 980 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. |
| 981 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then |
| 982 | with_gnu_ld=yes |
| 983 | else |
| 984 | with_gnu_ld=no |
| 985 | fi |
| 986 | echo "$ac_t$with_gnu_ld" 1>&6 |
| 987 | |
| 988 | # See if the linker supports building shared libraries. |
| 989 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 |
| 990 | |
| 991 | allow_undefined_flag= |
| 992 | no_undefined_flag= |
| 993 | need_lib_prefix=unknown |
| 994 | need_version=unknown |
| 995 | # when you set need_version to no, make sure it does not cause -set_version |
| 996 | # flags to be left without arguments |
| 997 | archive_cmds= |
| 998 | archive_expsym_cmds= |
| 999 | old_archive_from_new_cmds= |
| 1000 | export_dynamic_flag_spec= |
| 1001 | whole_archive_flag_spec= |
| 1002 | thread_safe_flag_spec= |
| 1003 | hardcode_libdir_flag_spec= |
| 1004 | hardcode_libdir_separator= |
| 1005 | hardcode_direct=no |
| 1006 | hardcode_minus_L=no |
| 1007 | hardcode_shlibpath_var=unsupported |
| 1008 | runpath_var= |
| 1009 | always_export_symbols=no |
| 1010 | export_symbols_cmds='$NM $libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' |
| 1011 | # include_expsyms should be a list of space-separated symbols to be *always* |
| 1012 | # included in the symbol list |
| 1013 | include_expsyms= |
| 1014 | # exclude_expsyms can be an egrep regular expression of symbols to exclude |
| 1015 | # it will be wrapped by ` (' and `)$', so one must not match beginning or |
| 1016 | # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', |
| 1017 | # as well as any symbol that contains `d'. |
| 1018 | exclude_expsyms= |
| 1019 | |
| 1020 | case "$host_os" in |
| 1021 | cygwin* | mingw*) |
| 1022 | # FIXME: the MSVC++ port hasn't been tested in a loooong time |
| 1023 | # When not using gcc, we currently assume that we are using |
| 1024 | # Microsoft Visual C++. |
| 1025 | if test "$with_gcc" != yes; then |
| 1026 | with_gnu_ld=no |
| 1027 | fi |
| 1028 | ;; |
| 1029 | |
| 1030 | freebsd2* | sunos4*) |
| 1031 | exclude_expsyms="_GLOBAL_OFFSET_TABLE_" |
| 1032 | ;; |
| 1033 | |
| 1034 | esac |
| 1035 | |
| 1036 | ld_shlibs=yes |
| 1037 | if test "$with_gnu_ld" = yes; then |
| 1038 | # If archive_cmds runs LD, not CC, wlarc should be empty |
| 1039 | wlarc='${wl}' |
| 1040 | |
| 1041 | # See if GNU ld supports shared libraries. |
| 1042 | case "$host_os" in |
| 1043 | aix3* | aix4*) |
| 1044 | # On AIX, the GNU linker is very broken |
| 1045 | ld_shlibs=no |
| 1046 | cat <<EOF 1>&2 |
| 1047 | |
| 1048 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported |
| 1049 | *** to be unable to reliably create shared libraries on AIX. |
| 1050 | *** Therefore, libtool is disabling shared libraries support. If you |
| 1051 | *** really care for shared libraries, you may want to modify your PATH |
| 1052 | *** so that a non-GNU linker is found, and then restart. |
| 1053 | |
| 1054 | EOF |
| 1055 | ;; |
| 1056 | |
| 1057 | amigaos*) |
| 1058 | archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)' |
| 1059 | hardcode_libdir_flag_spec='-L$libdir' |
| 1060 | hardcode_minus_L=yes |
| 1061 | ;; |
| 1062 | |
| 1063 | sunos4*) |
| 1064 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' |
| 1065 | wlarc= |
| 1066 | hardcode_direct=yes |
| 1067 | hardcode_minus_L=yes |
| 1068 | hardcode_shlibpath_var=no |
| 1069 | ;; |
| 1070 | |
| 1071 | beos*) |
| 1072 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
| 1073 | archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
| 1074 | else |
| 1075 | ld_shlibs=no |
| 1076 | fi |
| 1077 | ;; |
| 1078 | |
| 1079 | cygwin* | mingw*) |
| 1080 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 1081 | # no search path for DLLs. |
| 1082 | hardcode_libdir_flag_spec='-L$libdir' |
| 1083 | allow_undefined_flag=unsupported |
| 1084 | always_export_symbols=yes |
| 1085 | |
| 1086 | # Extract the symbol export list from an `--export-all' def file, |
| 1087 | # then regenerate the def file from the symbol export list, so that |
| 1088 | # the compiled dll only exports the symbol export list. |
| 1089 | export_symbols_cmds='rm -f $objdir/$soname-ltdll.c~ |
| 1090 | sed -e "/^# \/\* ltdll.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ |
| 1091 | (cd $objdir && $CC -c $soname-ltdll.c)~ |
| 1092 | $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs~ |
| 1093 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols' |
| 1094 | |
| 1095 | archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ |
| 1096 | _lt_hint=1; |
| 1097 | for symbol in `cat $export_symbols`; do |
| 1098 | echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def; |
| 1099 | _lt_hint=`expr 1 + \$_lt_hint`; |
| 1100 | done~ |
| 1101 | $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ |
| 1102 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ |
| 1103 | $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ |
| 1104 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ |
| 1105 | $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts' |
| 1106 | |
| 1107 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' |
| 1108 | ;; |
| 1109 | |
| 1110 | *) |
| 1111 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
| 1112 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
| 1113 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
| 1114 | else |
| 1115 | ld_shlibs=no |
| 1116 | fi |
| 1117 | ;; |
| 1118 | esac |
| 1119 | |
| 1120 | if test "$ld_shlibs" = yes; then |
| 1121 | runpath_var=LD_RUN_PATH |
| 1122 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
| 1123 | export_dynamic_flag_spec='${wl}--export-dynamic' |
| 1124 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' |
| 1125 | fi |
| 1126 | else |
| 1127 | # PORTME fill in a description of your system's linker (not GNU ld) |
| 1128 | case "$host_os" in |
| 1129 | aix3*) |
| 1130 | allow_undefined_flag=unsupported |
| 1131 | always_export_symbols=yes |
| 1132 | archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' |
| 1133 | # Note: this linker hardcodes the directories in LIBPATH if there |
| 1134 | # are no directories specified by -L. |
| 1135 | hardcode_minus_L=yes |
| 1136 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
| 1137 | # Neither direct hardcoding nor static linking is supported with a |
| 1138 | # broken collect2. |
| 1139 | hardcode_direct=unsupported |
| 1140 | fi |
| 1141 | ;; |
| 1142 | |
| 1143 | aix4*) |
| 1144 | allow_undefined_flag= |
| 1145 | if test "$with_gcc" = yes; then |
| 1146 | if strings `${CC} -print-prog-name=collect2` | \ |
| 1147 | grep resolve_lib_name >/dev/null |
| 1148 | then |
| 1149 | # We have reworked collect2 |
| 1150 | hardcode_direct=yes |
| 1151 | else |
| 1152 | # We have old collect2 |
| 1153 | hardcode_direct=unsupported |
| 1154 | fi |
| 1155 | archive_cmds='$CC -shared ${wl}-bnoentry -o $objdir/$soname $libobjs $deplibs $linkopts' |
| 1156 | else |
| 1157 | always_export_symbols=yes |
| 1158 | archive_expsym_cmds='$CC -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bM:SRE ${wl}-bnoentry' |
| 1159 | hardcode_direct=yes |
| 1160 | fi |
| 1161 | hardcode_minus_L=yes |
| 1162 | # Though LIBPATH variable hardcodes shlibpath into executable, |
| 1163 | # it doesn't affect searching for -l* libraries; this confuses |
| 1164 | # tests in mdemo. |
| 1165 | hardcode_shlibpath_var=unsupported |
| 1166 | hardcode_libdir_flag_spec='-L$libdir' |
| 1167 | ;; |
| 1168 | |
| 1169 | amigaos*) |
| 1170 | archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)' |
| 1171 | hardcode_libdir_flag_spec='-L$libdir' |
| 1172 | hardcode_minus_L=yes |
| 1173 | ;; |
| 1174 | |
| 1175 | cygwin* | mingw*) |
| 1176 | # When not using gcc, we currently assume that we are using |
| 1177 | # Microsoft Visual C++. |
| 1178 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 1179 | # no search path for DLLs. |
| 1180 | hardcode_libdir_flag_spec=' ' |
| 1181 | allow_undefined_flag=unsupported |
| 1182 | # Tell ltmain to make .lib files, not .a files. |
| 1183 | libext=lib |
| 1184 | # FIXME: Setting linknames here is a bad hack. |
| 1185 | archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' |
| 1186 | # The linker will automatically build a .lib file if we build a DLL. |
| 1187 | old_archive_from_new_cmds='true' |
| 1188 | # FIXME: Should let the user specify the lib program. |
| 1189 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' |
| 1190 | fix_srcfile_path='`cygpath -w $srcfile`' |
| 1191 | ;; |
| 1192 | |
| 1193 | freebsd1*) |
| 1194 | ld_shlibs=no |
| 1195 | can_build_shared=no |
| 1196 | ;; |
| 1197 | |
| 1198 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
| 1199 | # support. Future versions do this automatically, but an explicit c++rt0.o |
| 1200 | # does not break anything, and helps significantly (at the cost of a little |
| 1201 | # extra space). |
| 1202 | freebsd2.2*) |
| 1203 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' |
| 1204 | hardcode_libdir_flag_spec='-R$libdir' |
| 1205 | hardcode_direct=yes |
| 1206 | hardcode_minus_L=no # verified on 2.2.6 |
| 1207 | hardcode_shlibpath_var=no |
| 1208 | ;; |
| 1209 | |
| 1210 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
| 1211 | freebsd2*) |
| 1212 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' |
| 1213 | hardcode_direct=yes |
| 1214 | hardcode_minus_L=yes |
| 1215 | hardcode_shlibpath_var=no |
| 1216 | ;; |
| 1217 | |
| 1218 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries. |
| 1219 | freebsd*) |
| 1220 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' |
| 1221 | hardcode_libdir_flag_spec='-R$libdir' |
| 1222 | hardcode_direct=yes |
| 1223 | hardcode_minus_L=no |
| 1224 | hardcode_shlibpath_var=no |
| 1225 | ;; |
| 1226 | |
| 1227 | hpux9*) |
| 1228 | archive_cmds='$rm $objdir/$soname~$LD -b +s +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' |
| 1229 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 1230 | hardcode_direct=yes |
| 1231 | hardcode_minus_L=yes |
| 1232 | export_dynamic_flag_spec='${wl}-E' |
| 1233 | ;; |
| 1234 | |
| 1235 | hpux10* | hpux11*) |
| 1236 | archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib $libobjs $deplibs $linkopts' |
| 1237 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 1238 | hardcode_direct=yes |
| 1239 | hardcode_minus_L=yes |
| 1240 | export_dynamic_flag_spec='${wl}-E' |
| 1241 | ;; |
| 1242 | |
| 1243 | irix5* | irix6*) |
| 1244 | if test "$with_gcc" = yes; then |
| 1245 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib' |
| 1246 | else |
| 1247 | archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' |
| 1248 | fi |
| 1249 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 1250 | hardcode_libdir_separator=: |
| 1251 | ;; |
| 1252 | |
| 1253 | netbsd*) |
| 1254 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
| 1255 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out |
| 1256 | else |
| 1257 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF |
| 1258 | fi |
| 1259 | hardcode_libdir_flag_spec='${wl}-R$libdir' |
| 1260 | hardcode_direct=yes |
| 1261 | hardcode_shlibpath_var=no |
| 1262 | ;; |
| 1263 | |
| 1264 | openbsd*) |
| 1265 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' |
| 1266 | hardcode_libdir_flag_spec='-R$libdir' |
| 1267 | hardcode_direct=yes |
| 1268 | hardcode_shlibpath_var=no |
| 1269 | ;; |
| 1270 | |
| 1271 | os2*) |
| 1272 | hardcode_libdir_flag_spec='-L$libdir' |
| 1273 | hardcode_minus_L=yes |
| 1274 | allow_undefined_flag=unsupported |
| 1275 | archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def' |
| 1276 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' |
| 1277 | ;; |
| 1278 | |
| 1279 | osf3* | osf4*) |
| 1280 | if test "$with_gcc" = yes; then |
| 1281 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| 1282 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib' |
| 1283 | else |
| 1284 | allow_undefined_flag=' -expect_unresolved \*' |
| 1285 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' |
| 1286 | fi |
| 1287 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 1288 | hardcode_libdir_separator=: |
| 1289 | ;; |
| 1290 | |
| 1291 | sco3.2v5*) |
| 1292 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts' |
| 1293 | hardcode_direct=yes |
| 1294 | ;; |
| 1295 | |
| 1296 | solaris*) |
| 1297 | no_undefined_flag=' -z text' |
| 1298 | # $CC -shared without GNU ld will not create a library from C++ |
| 1299 | # object files and a static libstdc++, better avoid it by now |
| 1300 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' |
| 1301 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| 1302 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' |
| 1303 | hardcode_libdir_flag_spec='-R$libdir' |
| 1304 | hardcode_shlibpath_var=no |
| 1305 | ;; |
| 1306 | |
| 1307 | sunos4*) |
| 1308 | # Why do we need -Bstatic? To avoid inter-library dependencies, maybe... |
| 1309 | if test "$with_gcc" = yes; then |
| 1310 | # Use -fPIC here because libgcc is multilibbed |
| 1311 | archive_cmds='$CC -shared ${wl}-Bstatic -fPIC -o $lib $libobjs $deplibs $linkopts' |
| 1312 | else |
| 1313 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' |
| 1314 | fi |
| 1315 | hardcode_libdir_flag_spec='-L$libdir' |
| 1316 | hardcode_direct=yes |
| 1317 | hardcode_minus_L=yes |
| 1318 | hardcode_shlibpath_var=no |
| 1319 | ;; |
| 1320 | |
| 1321 | sysv4.3*) |
| 1322 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
| 1323 | hardcode_direct=no |
| 1324 | hardcode_minus_L=no |
| 1325 | hardcode_shlibpath_var=no |
| 1326 | export_dynamic_flag_spec='-Bexport' |
| 1327 | ;; |
| 1328 | |
| 1329 | uts4*) |
| 1330 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
| 1331 | hardcode_libdir_flag_spec='-L$libdir' |
| 1332 | hardcode_direct=no |
| 1333 | hardcode_minus_L=no |
| 1334 | hardcode_shlibpath_var=no |
| 1335 | ;; |
| 1336 | |
| 1337 | dgux*) |
| 1338 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
| 1339 | hardcode_libdir_flag_spec='-L$libdir' |
| 1340 | hardcode_direct=no |
| 1341 | hardcode_minus_L=no |
| 1342 | hardcode_shlibpath_var=no |
| 1343 | ;; |
| 1344 | |
| 1345 | *) |
| 1346 | ld_shlibs=no |
| 1347 | can_build_shared=no |
| 1348 | ;; |
| 1349 | esac |
| 1350 | fi |
| 1351 | echo "$ac_t$ld_shlibs" 1>&6 |
| 1352 | |
| 1353 | if test -z "$NM"; then |
| 1354 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 |
| 1355 | case "$NM" in |
| 1356 | /* | [A-Za-z]:[/\\]*) ;; # Let the user override the test with a path. |
| 1357 | *) |
| 1358 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
| 1359 | for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do |
| 1360 | test -z "$ac_dir" && ac_dir=. |
| 1361 | if test -f $ac_dir/nm; then |
| 1362 | # Check to see if the nm accepts a BSD-compat flag. |
| 1363 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: |
| 1364 | # nm: unknown option "B" ignored |
| 1365 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
| 1366 | NM="$ac_dir/nm -B" |
| 1367 | break |
| 1368 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
| 1369 | NM="$ac_dir/nm -p" |
| 1370 | break |
| 1371 | else |
| 1372 | NM=${NM="$ac_dir/nm"} # keep the first match, but |
| 1373 | continue # so that we can try to find one that supports BSD flags |
| 1374 | fi |
| 1375 | fi |
| 1376 | done |
| 1377 | IFS="$ac_save_ifs" |
| 1378 | test -z "$NM" && NM=nm |
| 1379 | ;; |
| 1380 | esac |
| 1381 | echo "$ac_t$NM" 1>&6 |
| 1382 | fi |
| 1383 | |
| 1384 | # Check for command to grab the raw symbol name followed by C symbol from nm. |
| 1385 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 |
| 1386 | |
| 1387 | # These are sane defaults that work on at least a few old systems. |
| 1388 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] |
| 1389 | |
| 1390 | # Character class describing NM global symbol codes. |
| 1391 | symcode='[BCDEGRST]' |
| 1392 | |
| 1393 | # Regexp to match symbols that can be accessed directly from C. |
| 1394 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' |
| 1395 | |
| 1396 | # Transform the above into a raw symbol and a C symbol. |
| 1397 | symxfrm='\1 \2\3 \3' |
| 1398 | |
| 1399 | # Transform an extracted symbol line into a proper C declaration |
| 1400 | global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" |
| 1401 | |
| 1402 | # Define system-specific variables. |
| 1403 | case "$host_os" in |
| 1404 | aix*) |
| 1405 | symcode='[BCDT]' |
| 1406 | ;; |
| 1407 | cygwin* | mingw*) |
| 1408 | symcode='[ABCDGISTW]' |
| 1409 | ;; |
| 1410 | hpux*) # Its linker distinguishes data from code symbols |
| 1411 | global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" |
| 1412 | ;; |
| 1413 | irix*) |
| 1414 | symcode='[BCDEGRST]' |
| 1415 | ;; |
| 1416 | solaris*) |
| 1417 | symcode='[BDT]' |
| 1418 | ;; |
| 1419 | esac |
| 1420 | |
| 1421 | # If we're using GNU nm, then use its standard symbol codes. |
| 1422 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
| 1423 | symcode='[ABCDGISTW]' |
| 1424 | fi |
| 1425 | |
| 1426 | # Try without a prefix undercore, then with it. |
| 1427 | for ac_symprfx in "" "_"; do |
| 1428 | |
| 1429 | # Write the raw and C identifiers. |
| 1430 | global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" |
| 1431 | |
| 1432 | # Check to see that the pipe works correctly. |
| 1433 | pipe_works=no |
| 1434 | $rm conftest* |
| 1435 | cat > conftest.c <<EOF |
| 1436 | #ifdef __cplusplus |
| 1437 | extern "C" { |
| 1438 | #endif |
| 1439 | char nm_test_var; |
| 1440 | void nm_test_func(){} |
| 1441 | #ifdef __cplusplus |
| 1442 | } |
| 1443 | #endif |
| 1444 | main(){nm_test_var='a';nm_test_func();return(0);} |
| 1445 | EOF |
| 1446 | |
| 1447 | echo "$progname:1447: checking if global_symbol_pipe works" >&5 |
| 1448 | if { (eval echo $progname:1448: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then |
| 1449 | # Now try to grab the symbols. |
| 1450 | nlist=conftest.nm |
| 1451 | if { echo "$progname:1451: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then |
| 1452 | |
| 1453 | # Try sorting and uniquifying the output. |
| 1454 | if sort "$nlist" | uniq > "$nlist"T; then |
| 1455 | mv -f "$nlist"T "$nlist" |
| 1456 | else |
| 1457 | rm -f "$nlist"T |
| 1458 | fi |
| 1459 | |
| 1460 | # Make sure that we snagged all the symbols we need. |
| 1461 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then |
| 1462 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then |
| 1463 | cat <<EOF > conftest.c |
| 1464 | #ifdef __cplusplus |
| 1465 | extern "C" { |
| 1466 | #endif |
| 1467 | |
| 1468 | EOF |
| 1469 | # Now generate the symbol file. |
| 1470 | eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' |
| 1471 | |
| 1472 | cat <<EOF >> conftest.c |
| 1473 | #if defined (__STDC__) && __STDC__ |
| 1474 | # define lt_ptr_t void * |
| 1475 | #else |
| 1476 | # define lt_ptr_t char * |
| 1477 | # define const |
| 1478 | #endif |
| 1479 | |
| 1480 | /* The mapping between symbol names and symbols. */ |
| 1481 | const struct { |
| 1482 | const char *name; |
| 1483 | lt_ptr_t address; |
| 1484 | } |
| 1485 | lt_preloaded_symbols[] = |
| 1486 | { |
| 1487 | EOF |
| 1488 | sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c |
| 1489 | cat <<\EOF >> conftest.c |
| 1490 | {0, (lt_ptr_t) 0} |
| 1491 | }; |
| 1492 | |
| 1493 | #ifdef __cplusplus |
| 1494 | } |
| 1495 | #endif |
| 1496 | EOF |
| 1497 | # Now try linking the two files. |
| 1498 | mv conftest.$objext conftestm.$objext |
| 1499 | save_LIBS="$LIBS" |
| 1500 | save_CFLAGS="$CFLAGS" |
| 1501 | LIBS="conftestm.$objext" |
| 1502 | CFLAGS="$CFLAGS$no_builtin_flag" |
| 1503 | if { (eval echo $progname:1503: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
| 1504 | pipe_works=yes |
| 1505 | else |
| 1506 | echo "$progname: failed program was:" >&5 |
| 1507 | cat conftest.c >&5 |
| 1508 | fi |
| 1509 | LIBS="$save_LIBS" |
| 1510 | else |
| 1511 | echo "cannot find nm_test_func in $nlist" >&5 |
| 1512 | fi |
| 1513 | else |
| 1514 | echo "cannot find nm_test_var in $nlist" >&5 |
| 1515 | fi |
| 1516 | else |
| 1517 | echo "cannot run $global_symbol_pipe" >&5 |
| 1518 | fi |
| 1519 | else |
| 1520 | echo "$progname: failed program was:" >&5 |
| 1521 | cat conftest.c >&5 |
| 1522 | fi |
| 1523 | $rm conftest* |
| 1524 | |
| 1525 | # Do not use the global_symbol_pipe unless it works. |
| 1526 | if test "$pipe_works" = yes; then |
| 1527 | break |
| 1528 | else |
| 1529 | global_symbol_pipe= |
| 1530 | fi |
| 1531 | done |
| 1532 | echo "$ac_t$pipe_works" 1>&6 |
| 1533 | |
| 1534 | if test -z "$global_symbol_pipe"; then |
| 1535 | global_symbol_to_cdecl= |
| 1536 | fi |
| 1537 | |
| 1538 | # Check hardcoding attributes. |
| 1539 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 |
| 1540 | hardcode_action= |
| 1541 | if test -n "$hardcode_libdir_flag_spec" || \ |
| 1542 | test -n "$runpath_var"; then |
| 1543 | |
| 1544 | # We can hardcode non-existant directories. |
| 1545 | if test "$hardcode_direct" != no && \ |
| 1546 | test "$hardcode_minus_L" != no && \ |
| 1547 | test "$hardcode_shlibpath_var" != no; then |
| 1548 | |
| 1549 | # Linking always hardcodes the temporary library directory. |
| 1550 | hardcode_action=relink |
| 1551 | else |
| 1552 | # We can link without hardcoding, and we can hardcode nonexisting dirs. |
| 1553 | hardcode_action=immediate |
| 1554 | fi |
| 1555 | else |
| 1556 | # We cannot hardcode anything, or else we can only hardcode existing |
| 1557 | # directories. |
| 1558 | hardcode_action=unsupported |
| 1559 | fi |
| 1560 | echo "$ac_t$hardcode_action" 1>&6 |
| 1561 | |
| 1562 | |
| 1563 | reload_flag= |
| 1564 | reload_cmds='$LD$reload_flag -o $output$reload_objs' |
| 1565 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 |
| 1566 | # PORTME Some linkers may need a different reload flag. |
| 1567 | reload_flag='-r' |
| 1568 | echo "$ac_t$reload_flag" 1>&6 |
| 1569 | test -n "$reload_flag" && reload_flag=" $reload_flag" |
| 1570 | |
| 1571 | # PORTME Fill in your ld.so characteristics |
| 1572 | library_names_spec= |
| 1573 | libname_spec='lib$name' |
| 1574 | soname_spec= |
| 1575 | postinstall_cmds= |
| 1576 | postuninstall_cmds= |
| 1577 | finish_cmds= |
| 1578 | finish_eval= |
| 1579 | shlibpath_var= |
| 1580 | shlibpath_overrides_runpath=unknown |
| 1581 | version_type=none |
| 1582 | dynamic_linker="$host_os ld.so" |
| 1583 | sys_lib_dlsearch_path_spec="/lib /usr/lib" |
| 1584 | sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" |
| 1585 | file_magic_cmd= |
| 1586 | file_magic_test_file= |
| 1587 | deplibs_check_method='unknown' |
| 1588 | # Need to set the preceding variable on all platforms that support |
| 1589 | # interlibrary dependencies. |
| 1590 | # 'none' -- dependencies not supported. |
| 1591 | # `unknown' -- same as none, but documents that we really don't know. |
| 1592 | # 'pass_all' -- all dependencies passed with no checks. |
| 1593 | # 'test_compile' -- check by making test program. |
| 1594 | # 'file_magic [regex]' -- check by looking for files in library path |
| 1595 | # which responds to the $file_magic_cmd with a given egrep regex. |
| 1596 | # If you have `file' or equivalent on your system and you're not sure |
| 1597 | # whether `pass_all' will *always* work, you probably want this one. |
| 1598 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 |
| 1599 | case "$host_os" in |
| 1600 | aix3*) |
| 1601 | version_type=linux |
| 1602 | library_names_spec='${libname}${release}.so$versuffix $libname.a' |
| 1603 | shlibpath_var=LIBPATH |
| 1604 | |
| 1605 | # AIX has no versioning support, so we append a major version to the name. |
| 1606 | soname_spec='${libname}${release}.so$major' |
| 1607 | ;; |
| 1608 | |
| 1609 | aix4*) |
| 1610 | version_type=linux |
| 1611 | # AIX has no versioning support, so currently we can not hardcode correct |
| 1612 | # soname into executable. Probably we can add versioning support to |
| 1613 | # collect2, so additional links can be useful in future. |
| 1614 | # We preserve .a as extension for shared libraries though AIX4.2 |
| 1615 | # and later linker supports .so |
| 1616 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' |
| 1617 | shlibpath_var=LIBPATH |
| 1618 | deplibs_check_method=pass_all |
| 1619 | ;; |
| 1620 | |
| 1621 | amigaos*) |
| 1622 | library_names_spec='$libname.ixlibrary $libname.a' |
| 1623 | # Create ${libname}_ixlibrary.a entries in /sys/libs. |
| 1624 | finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' |
| 1625 | ;; |
| 1626 | |
| 1627 | beos*) |
| 1628 | library_names_spec='${libname}.so' |
| 1629 | dynamic_linker="$host_os ld.so" |
| 1630 | shlibpath_var=LIBRARY_PATH |
| 1631 | ;; |
| 1632 | |
| 1633 | bsdi4*) |
| 1634 | version_type=linux |
| 1635 | library_names_spec='${libname}.so$major ${libname}.so' |
| 1636 | soname_spec='${libname}.so' |
| 1637 | finish_cmds='PATH="$PATH:/sbin" ldconfig $libdir' |
| 1638 | shlibpath_var=LD_LIBRARY_PATH |
| 1639 | deplibs_check_method='file_magic ELF 32-bit LSB shared object' |
| 1640 | file_magic_cmd=/usr/bin/file |
| 1641 | file_magic_test_file=/shlib/libc.so |
| 1642 | sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
| 1643 | sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" |
| 1644 | # the default ld.so.conf also contains /usr/contrib/lib and |
| 1645 | # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow |
| 1646 | # libtool to hard-code these into programs |
| 1647 | ;; |
| 1648 | |
| 1649 | cygwin* | mingw*) |
| 1650 | version_type=windows |
| 1651 | if test "$with_gcc" = yes; then |
| 1652 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' |
| 1653 | else |
| 1654 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' |
| 1655 | fi |
| 1656 | dynamic_linker='Win32 ld.exe' |
| 1657 | deplibs_check_method='file_magic file format pei*-i386.*architecture: i386' |
| 1658 | file_magic_cmd='objdump -f' |
| 1659 | need_lib_prefix=no |
| 1660 | # FIXME: first we should search . and the directory the executable is in |
| 1661 | shlibpath_var=PATH |
| 1662 | ;; |
| 1663 | |
| 1664 | freebsd1*) |
| 1665 | dynamic_linker=no |
| 1666 | ;; |
| 1667 | |
| 1668 | freebsd*) |
| 1669 | objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` |
| 1670 | version_type=freebsd-$objformat |
| 1671 | case "$version_type" in |
| 1672 | freebsd-elf*) |
| 1673 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' |
| 1674 | file_magic_cmd=/usr/bin/file |
| 1675 | file_magic_test_file=`echo /usr/lib/libc.so*` |
| 1676 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
| 1677 | need_version=no |
| 1678 | need_lib_prefix=no |
| 1679 | ;; |
| 1680 | freebsd-*) |
| 1681 | deplibs_check_method=unknown |
| 1682 | library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' |
| 1683 | need_version=yes |
| 1684 | ;; |
| 1685 | esac |
| 1686 | finish_cmds='PATH="$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir' |
| 1687 | shlibpath_var=LD_LIBRARY_PATH |
| 1688 | ;; |
| 1689 | |
| 1690 | gnu*) |
| 1691 | version_type=linux |
| 1692 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so' |
| 1693 | shlibpath_var=LD_LIBRARY_PATH |
| 1694 | ;; |
| 1695 | |
| 1696 | hpux9* | hpux10* | hpux11*) |
| 1697 | # Give a soname corresponding to the major version so that dld.sl refuses to |
| 1698 | # link against other versions. |
| 1699 | dynamic_linker="$host_os dld.sl" |
| 1700 | version_type=sunos |
| 1701 | need_lib_prefix=no |
| 1702 | need_version=no |
| 1703 | shlibpath_var=SHLIB_PATH |
| 1704 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
| 1705 | soname_spec='${libname}${release}.sl$major' |
| 1706 | # HP-UX runs *really* slowly unless shared libraries are mode 555. |
| 1707 | postinstall_cmds='chmod 555 $lib' |
| 1708 | ;; |
| 1709 | |
| 1710 | irix5*) |
| 1711 | version_type=irix |
| 1712 | soname_spec='${libname}${release}.so' |
| 1713 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
| 1714 | shlibpath_var=LD_LIBRARY_PATH |
| 1715 | deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" # or should it be pass_all? |
| 1716 | file_magic_cmd=/usr/bin/file |
| 1717 | file_magic_test_file=`echo /lib/libc.so*` |
| 1718 | shlibpath_overrides_runpath=no |
| 1719 | ;; |
| 1720 | |
| 1721 | irix6*) |
| 1722 | version_type=irix |
| 1723 | need_lib_prefix=no |
| 1724 | need_version=no |
| 1725 | soname_spec='${libname}${release}.so' |
| 1726 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
| 1727 | case "$LD" in # libtool.m4 will add one of these switches to LD |
| 1728 | *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; |
| 1729 | *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; |
| 1730 | *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; |
| 1731 | *) libsuff= shlibsuff= libmagic=never-match;; |
| 1732 | esac |
| 1733 | shlibpath_var=LD_LIBRARY${shlibsuff}_PATH |
| 1734 | shlibpath_overrides_runpath=no |
| 1735 | # even though /usr/local/lib is always searched, the man-page says |
| 1736 | # shared libraries should not be installed there if they use an ABI |
| 1737 | # different from -32, so we'd better not search for shared libraries |
| 1738 | # there either |
| 1739 | sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}" |
| 1740 | sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}" |
| 1741 | deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1" # or should it be pass_all? |
| 1742 | file_magic_cmd=/usr/bin/file |
| 1743 | file_magic_test_file=`echo /lib${libsuff}/libc.so*` |
| 1744 | ;; |
| 1745 | |
| 1746 | # No shared lib support for Linux oldld, aout, or coff. |
| 1747 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
| 1748 | dynamic_linker=no |
| 1749 | ;; |
| 1750 | |
| 1751 | # This must be Linux ELF. |
| 1752 | linux-gnu*) |
| 1753 | version_type=linux |
| 1754 | need_lib_prefix=no |
| 1755 | need_version=no |
| 1756 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1757 | soname_spec='${libname}${release}.so$major' |
| 1758 | finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir' |
| 1759 | shlibpath_var=LD_LIBRARY_PATH |
| 1760 | shlibpath_overrides_runpath=no |
| 1761 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' |
| 1762 | file_magic_cmd=/usr/bin/file |
| 1763 | file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` |
| 1764 | |
| 1765 | if test -f /lib/ld.so.1; then |
| 1766 | dynamic_linker='GNU ld.so' |
| 1767 | else |
| 1768 | # Only the GNU ld.so supports shared libraries on MkLinux. |
| 1769 | case "$host_cpu" in |
| 1770 | powerpc*) dynamic_linker=no ;; |
| 1771 | *) dynamic_linker='Linux ld.so' ;; |
| 1772 | esac |
| 1773 | fi |
| 1774 | ;; |
| 1775 | |
| 1776 | netbsd*) |
| 1777 | version_type=sunos |
| 1778 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
| 1779 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
| 1780 | finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' |
| 1781 | dynamic_linker='NetBSD (a.out) ld.so' |
| 1782 | else |
| 1783 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' |
| 1784 | soname_spec='${libname}${release}.so$major' |
| 1785 | dynamic_linker='NetBSD ld.elf_so' |
| 1786 | fi |
| 1787 | shlibpath_var=LD_LIBRARY_PATH |
| 1788 | ;; |
| 1789 | |
| 1790 | openbsd*) |
| 1791 | version_type=sunos |
| 1792 | if test "$with_gnu_ld" = yes; then |
| 1793 | need_lib_prefix=no |
| 1794 | need_version=no |
| 1795 | fi |
| 1796 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
| 1797 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
| 1798 | shlibpath_var=LD_LIBRARY_PATH |
| 1799 | ;; |
| 1800 | |
| 1801 | os2*) |
| 1802 | libname_spec='$name' |
| 1803 | need_lib_prefix=no |
| 1804 | library_names_spec='$libname.dll $libname.a' |
| 1805 | dynamic_linker='OS/2 ld.exe' |
| 1806 | shlibpath_var=LIBPATH |
| 1807 | ;; |
| 1808 | |
| 1809 | osf3* | osf4*) |
| 1810 | version_type=osf |
| 1811 | soname_spec='${libname}${release}.so' |
| 1812 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
| 1813 | shlibpath_var=LD_LIBRARY_PATH |
| 1814 | # deplibs_check_method='pass_all' |
| 1815 | # Although pass_all appears to work, it copies symbols from static libraries |
| 1816 | # into shared ones and exports them. So, when a program is linked with two |
| 1817 | # or more libraries that have got copies of the same symbols, link fails |
| 1818 | # This was only tested on osf4: |
| 1819 | deplibs_check_method='file_magic COFF format alpha shared library' |
| 1820 | file_magic_cmd=/usr/bin/file |
| 1821 | file_magic_test_file=/shlib/libc.so |
| 1822 | sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" |
| 1823 | sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" |
| 1824 | ;; |
| 1825 | |
| 1826 | sco3.2v5*) |
| 1827 | version_type=osf |
| 1828 | soname_spec='${libname}${release}.so$major' |
| 1829 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1830 | shlibpath_var=LD_LIBRARY_PATH |
| 1831 | ;; |
| 1832 | |
| 1833 | solaris*) |
| 1834 | version_type=linux |
| 1835 | need_lib_prefix=no |
| 1836 | need_version=no |
| 1837 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1838 | soname_spec='${libname}${release}.so$major' |
| 1839 | shlibpath_var=LD_LIBRARY_PATH |
| 1840 | shlibpath_overrides_runpath=yes |
| 1841 | # ldd complains unless libraries are executable |
| 1842 | postinstall_cmds='chmod +x $lib' |
| 1843 | deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" |
| 1844 | file_magic_cmd=/usr/bin/file |
| 1845 | file_magic_test_file=/lib/libc.so |
| 1846 | ;; |
| 1847 | |
| 1848 | sunos4*) |
| 1849 | version_type=sunos |
| 1850 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
| 1851 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
| 1852 | shlibpath_var=LD_LIBRARY_PATH |
| 1853 | shlibpath_overrides_runpath=yes |
| 1854 | if test "$with_gnu_ld" = yes; then |
| 1855 | need_lib_prefix=no |
| 1856 | fi |
| 1857 | need_version=yes |
| 1858 | ;; |
| 1859 | |
| 1860 | sysv4.2uw2* | sysv4.3* | sysv5*) |
| 1861 | version_type=linux |
| 1862 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1863 | soname_spec='${libname}${release}.so$major' |
| 1864 | shlibpath_var=LD_LIBRARY_PATH |
| 1865 | case "$host_vendor" in |
| 1866 | ncr) |
| 1867 | deplibs_check_method='pass_all' |
| 1868 | ;; |
| 1869 | esac |
| 1870 | ;; |
| 1871 | |
| 1872 | uts4*) |
| 1873 | version_type=linux |
| 1874 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1875 | soname_spec='${libname}${release}.so$major' |
| 1876 | shlibpath_var=LD_LIBRARY_PATH |
| 1877 | ;; |
| 1878 | |
| 1879 | dgux*) |
| 1880 | version_type=linux |
| 1881 | need_lib_prefix=no |
| 1882 | need_version=no |
| 1883 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1884 | soname_spec='${libname}${release}.so$major' |
| 1885 | shlibpath_var=LD_LIBRARY_PATH |
| 1886 | ;; |
| 1887 | |
| 1888 | *) |
| 1889 | dynamic_linker=no |
| 1890 | ;; |
| 1891 | esac |
| 1892 | echo "$ac_t$dynamic_linker" 1>&6 |
| 1893 | test "$dynamic_linker" = no && can_build_shared=no |
| 1894 | |
| 1895 | # Report the final consequences. |
| 1896 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
| 1897 | |
| 1898 | if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then |
| 1899 | case "$deplibs_check_method" in |
| 1900 | "file_magic "*) |
| 1901 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" |
| 1902 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | |
| 1903 | egrep "$file_magic_regex" > /dev/null; then |
| 1904 | : |
| 1905 | else |
| 1906 | cat <<EOF 1>&2 |
| 1907 | |
| 1908 | *** Warning: the command libtool uses to detect shared libraries, |
| 1909 | *** $file_magic_cmd, produces output that libtool cannot recognize. |
| 1910 | *** The result is that libtool may fail to recognize shared libraries |
| 1911 | *** as such. This will affect the creation of libtool libraries that |
| 1912 | *** depend on shared libraries, but programs linked with such libtool |
| 1913 | *** libraries will work regardless of this problem. Nevertheless, you |
| 1914 | *** may want to report the problem to your system manager and/or to |
| 1915 | *** bug-libtool@gnu.org |
| 1916 | |
| 1917 | EOF |
| 1918 | fi ;; |
| 1919 | esac |
| 1920 | fi |
| 1921 | |
| 1922 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 |
| 1923 | test "$can_build_shared" = "no" && enable_shared=no |
| 1924 | |
| 1925 | # On AIX, shared libraries and static libraries use the same namespace, and |
| 1926 | # are all built from PIC. |
| 1927 | case "$host_os" in |
| 1928 | aix3*) |
| 1929 | test "$enable_shared" = yes && enable_static=no |
| 1930 | if test -n "$RANLIB"; then |
| 1931 | archive_cmds="$archive_cmds~\$RANLIB \$lib" |
| 1932 | postinstall_cmds='$RANLIB $lib' |
| 1933 | fi |
| 1934 | ;; |
| 1935 | |
| 1936 | aix4*) |
| 1937 | test "$enable_shared" = yes && enable_static=no |
| 1938 | ;; |
| 1939 | esac |
| 1940 | |
| 1941 | echo "$ac_t$enable_shared" 1>&6 |
| 1942 | |
| 1943 | # Make sure either enable_shared or enable_static is yes. |
| 1944 | test "$enable_shared" = yes || enable_static=yes |
| 1945 | |
| 1946 | echo "checking whether to build static libraries... $enable_static" 1>&6 |
| 1947 | |
| 1948 | if test "$hardcode_action" = relink; then |
| 1949 | # Fast installation is not supported |
| 1950 | enable_fast_install=no |
| 1951 | elif test "$shlibpath_overrides_runpath" = yes || |
| 1952 | test "$enable_shared" = no; then |
| 1953 | # Fast installation is not necessary |
| 1954 | enable_fast_install=needless |
| 1955 | fi |
| 1956 | |
| 1957 | echo $ac_n "checking for objdir... $ac_c" 1>&6 |
| 1958 | rm -f .libs 2>/dev/null |
| 1959 | mkdir .libs 2>/dev/null |
| 1960 | if test -d .libs; then |
| 1961 | objdir=.libs |
| 1962 | else |
| 1963 | # MS-DOS does not allow filenames that begin with a dot. |
| 1964 | objdir=_libs |
| 1965 | fi |
| 1966 | rmdir .libs 2>/dev/null |
| 1967 | echo "$ac_t$objdir" 1>&6 |
| 1968 | |
| 1969 | if test "x$enable_dlopen" != xyes; then |
| 1970 | enable_dlopen=unknown |
| 1971 | enable_dlopen_self=unknown |
| 1972 | enable_dlopen_self_static=unknown |
| 1973 | else |
| 1974 | if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then |
| 1975 | lt_cv_dlopen=no lt_cv_dlopen_libs= |
| 1976 | echo $ac_n "checking for dlopen""... $ac_c" 1>&6 |
| 1977 | echo "$progname:1977: checking for dlopen" >&5 |
| 1978 | if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then |
| 1979 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 1980 | else |
| 1981 | cat > conftest.$ac_ext <<EOF |
| 1982 | #line 1982 "ltconfig" |
| 1983 | /* System header to define __stub macros and hopefully few prototypes, |
| 1984 | which can conflict with char dlopen(); below. */ |
| 1985 | #include <assert.h> |
| 1986 | /* Override any gcc2 internal prototype to avoid an error. */ |
| 1987 | /* We use char because int might match the return type of a gcc2 |
| 1988 | builtin and then its argument prototype would still apply. */ |
| 1989 | char dlopen(); |
| 1990 | |
| 1991 | int main() { |
| 1992 | |
| 1993 | /* The GNU C library defines this for functions which it implements |
| 1994 | to always fail with ENOSYS. Some functions are actually named |
| 1995 | something starting with __ and the normal name is an alias. */ |
| 1996 | #if defined (__stub_dlopen) || defined (__stub___dlopen) |
| 1997 | choke me |
| 1998 | #else |
| 1999 | dlopen(); |
| 2000 | #endif |
| 2001 | |
| 2002 | ; return 0; } |
| 2003 | EOF |
| 2004 | if { (eval echo $progname:2004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
| 2005 | rm -rf conftest* |
| 2006 | eval "ac_cv_func_dlopen=yes" |
| 2007 | else |
| 2008 | echo "$progname: failed program was:" >&5 |
| 2009 | cat conftest.$ac_ext >&5 |
| 2010 | rm -rf conftest* |
| 2011 | eval "ac_cv_func_dlopen=no" |
| 2012 | fi |
| 2013 | rm -f conftest* |
| 2014 | fi |
| 2015 | |
| 2016 | if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then |
| 2017 | echo "$ac_t""yes" 1>&6 |
| 2018 | lt_cv_dlopen="dlopen" |
| 2019 | else |
| 2020 | echo "$ac_t""no" 1>&6 |
| 2021 | echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 |
| 2022 | echo "$progname:2022: checking for dlopen in -ldl" >&5 |
| 2023 | ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` |
| 2024 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
| 2025 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 2026 | else |
| 2027 | ac_save_LIBS="$LIBS" |
| 2028 | LIBS="-ldl $LIBS" |
| 2029 | cat > conftest.$ac_ext <<EOF |
| 2030 | #line 2030 "ltconfig" |
| 2031 | /* Override any gcc2 internal prototype to avoid an error. */ |
| 2032 | /* We use char because int might match the return type of a gcc2 |
| 2033 | builtin and then its argument prototype would still apply. */ |
| 2034 | char dlopen(); |
| 2035 | |
| 2036 | int main() { |
| 2037 | dlopen() |
| 2038 | ; return 0; } |
| 2039 | EOF |
| 2040 | if { (eval echo $progname:2040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
| 2041 | rm -rf conftest* |
| 2042 | eval "ac_cv_lib_$ac_lib_var=yes" |
| 2043 | else |
| 2044 | echo "$progname: failed program was:" >&5 |
| 2045 | cat conftest.$ac_ext >&5 |
| 2046 | rm -rf conftest* |
| 2047 | eval "ac_cv_lib_$ac_lib_var=no" |
| 2048 | fi |
| 2049 | rm -f conftest* |
| 2050 | LIBS="$ac_save_LIBS" |
| 2051 | |
| 2052 | fi |
| 2053 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
| 2054 | echo "$ac_t""yes" 1>&6 |
| 2055 | lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" |
| 2056 | else |
| 2057 | echo "$ac_t""no" 1>&6 |
| 2058 | echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 |
| 2059 | echo "$progname:2059: checking for dld_link in -ldld" >&5 |
| 2060 | ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` |
| 2061 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
| 2062 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 2063 | else |
| 2064 | ac_save_LIBS="$LIBS" |
| 2065 | LIBS="-ldld $LIBS" |
| 2066 | cat > conftest.$ac_ext <<EOF |
| 2067 | #line 2067 "ltconfig" |
| 2068 | /* Override any gcc2 internal prototype to avoid an error. */ |
| 2069 | /* We use char because int might match the return type of a gcc2 |
| 2070 | builtin and then its argument prototype would still apply. */ |
| 2071 | char dld_link(); |
| 2072 | |
| 2073 | int main() { |
| 2074 | dld_link() |
| 2075 | ; return 0; } |
| 2076 | EOF |
| 2077 | if { (eval echo $progname:2077: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
| 2078 | rm -rf conftest* |
| 2079 | eval "ac_cv_lib_$ac_lib_var=yes" |
| 2080 | else |
| 2081 | echo "$progname: failed program was:" >&5 |
| 2082 | cat conftest.$ac_ext >&5 |
| 2083 | rm -rf conftest* |
| 2084 | eval "ac_cv_lib_$ac_lib_var=no" |
| 2085 | fi |
| 2086 | rm -f conftest* |
| 2087 | LIBS="$ac_save_LIBS" |
| 2088 | |
| 2089 | fi |
| 2090 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
| 2091 | echo "$ac_t""yes" 1>&6 |
| 2092 | lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" |
| 2093 | else |
| 2094 | echo "$ac_t""no" 1>&6 |
| 2095 | echo $ac_n "checking for shl_load""... $ac_c" 1>&6 |
| 2096 | echo "$progname:2096: checking for shl_load" >&5 |
| 2097 | if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then |
| 2098 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 2099 | else |
| 2100 | cat > conftest.$ac_ext <<EOF |
| 2101 | #line 2101 "ltconfig" |
| 2102 | /* System header to define __stub macros and hopefully few prototypes, |
| 2103 | which can conflict with char shl_load(); below. */ |
| 2104 | #include <assert.h> |
| 2105 | /* Override any gcc2 internal prototype to avoid an error. */ |
| 2106 | /* We use char because int might match the return type of a gcc2 |
| 2107 | builtin and then its argument prototype would still apply. */ |
| 2108 | char shl_load(); |
| 2109 | |
| 2110 | int main() { |
| 2111 | |
| 2112 | /* The GNU C library defines this for functions which it implements |
| 2113 | to always fail with ENOSYS. Some functions are actually named |
| 2114 | something starting with __ and the normal name is an alias. */ |
| 2115 | #if defined (__stub_shl_load) || defined (__stub___shl_load) |
| 2116 | choke me |
| 2117 | #else |
| 2118 | shl_load(); |
| 2119 | #endif |
| 2120 | |
| 2121 | ; return 0; } |
| 2122 | EOF |
| 2123 | if { (eval echo $progname:2123: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
| 2124 | rm -rf conftest* |
| 2125 | eval "ac_cv_func_shl_load=yes" |
| 2126 | else |
| 2127 | echo "$progname: failed program was:" >&5 |
| 2128 | cat conftest.$ac_ext >&5 |
| 2129 | rm -rf conftest* |
| 2130 | eval "ac_cv_func_shl_load=no" |
| 2131 | fi |
| 2132 | rm -f conftest* |
| 2133 | fi |
| 2134 | |
| 2135 | if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then |
| 2136 | echo "$ac_t""yes" 1>&6 |
| 2137 | lt_cv_dlopen="shl_load" |
| 2138 | else |
| 2139 | echo "$ac_t""no" 1>&6 |
| 2140 | echo $ac_n "checking for LoadLibrary""... $ac_c" 1>&6 |
| 2141 | echo "$progname:2141: checking for LoadLibrary" >&5 |
| 2142 | if eval "test \"`echo '$''{'ac_cv_func_LoadLibrary'+set}'`\" = set"; then |
| 2143 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 2144 | else |
| 2145 | cat > conftest.$ac_ext <<EOF |
| 2146 | #line 2146 "ltconfig" |
| 2147 | /* System header to define __stub macros and hopefully few prototypes, |
| 2148 | which can conflict with char LoadLibrary(); below. */ |
| 2149 | #include <assert.h> |
| 2150 | /* Override any gcc2 internal prototype to avoid an error. */ |
| 2151 | /* We use char because int might match the return type of a gcc2 |
| 2152 | builtin and then its argument prototype would still apply. */ |
| 2153 | char LoadLibrary(); |
| 2154 | |
| 2155 | int main() { |
| 2156 | |
| 2157 | /* The GNU C library defines this for functions which it implements |
| 2158 | to always fail with ENOSYS. Some functions are actually named |
| 2159 | something starting with __ and the normal name is an alias. */ |
| 2160 | #if defined (__stub_LoadLibrary) || defined (__stub___LoadLibrary) |
| 2161 | choke me |
| 2162 | #else |
| 2163 | LoadLibrary(); |
| 2164 | #endif |
| 2165 | |
| 2166 | ; return 0; } |
| 2167 | EOF |
| 2168 | if { (eval echo $progname:2168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
| 2169 | rm -rf conftest* |
| 2170 | eval "ac_cv_func_LoadLibrary=yes" |
| 2171 | else |
| 2172 | echo "$progname: failed program was:" >&5 |
| 2173 | cat conftest.$ac_ext >&5 |
| 2174 | rm -rf conftest* |
| 2175 | eval "ac_cv_func_LoadLibrary=no" |
| 2176 | fi |
| 2177 | rm -f conftest* |
| 2178 | fi |
| 2179 | |
| 2180 | if eval "test \"`echo '$ac_cv_func_'LoadLibrary`\" = yes"; then |
| 2181 | echo "$ac_t""yes" 1>&6 |
| 2182 | lt_cv_dlopen="LoadLibrary" |
| 2183 | else |
| 2184 | echo "$ac_t""no" 1>&6 |
| 2185 | fi |
| 2186 | |
| 2187 | |
| 2188 | fi |
| 2189 | |
| 2190 | |
| 2191 | fi |
| 2192 | |
| 2193 | |
| 2194 | fi |
| 2195 | |
| 2196 | |
| 2197 | fi |
| 2198 | |
| 2199 | fi |
| 2200 | |
| 2201 | if test "x$lt_cv_dlopen" != xno; then |
| 2202 | enable_dlopen=yes |
| 2203 | fi |
| 2204 | |
| 2205 | case "$lt_cv_dlopen" in |
| 2206 | dlopen) |
| 2207 | for ac_hdr in dlfcn.h; do |
| 2208 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` |
| 2209 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 |
| 2210 | echo "$progname:2210: checking for $ac_hdr" >&5 |
| 2211 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
| 2212 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 2213 | else |
| 2214 | cat > conftest.$ac_ext <<EOF |
| 2215 | #line 2215 "ltconfig" |
| 2216 | #include <$ac_hdr> |
| 2217 | int fnord = 0; |
| 2218 | EOF |
| 2219 | ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out" |
| 2220 | { (eval echo $progname:2220: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
| 2221 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
| 2222 | if test -z "$ac_err"; then |
| 2223 | rm -rf conftest* |
| 2224 | eval "ac_cv_header_$ac_safe=yes" |
| 2225 | else |
| 2226 | echo "$ac_err" >&5 |
| 2227 | echo "$progname: failed program was:" >&5 |
| 2228 | cat conftest.$ac_ext >&5 |
| 2229 | rm -rf conftest* |
| 2230 | eval "ac_cv_header_$ac_safe=no" |
| 2231 | fi |
| 2232 | rm -f conftest* |
| 2233 | fi |
| 2234 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then |
| 2235 | echo "$ac_t""yes" 1>&6 |
| 2236 | else |
| 2237 | echo "$ac_t""no" 1>&6 |
| 2238 | fi |
| 2239 | done |
| 2240 | |
| 2241 | if test "x$ac_cv_header_dlfcn_h" = xyes; then |
| 2242 | CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" |
| 2243 | fi |
| 2244 | eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" |
| 2245 | LIBS="$lt_cv_dlopen_libs $LIBS" |
| 2246 | |
| 2247 | echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 |
| 2248 | echo "$progname:2248: checking whether a program can dlopen itself" >&5 |
| 2249 | if test "${lt_cv_dlopen_self+set}" = set; then |
| 2250 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 2251 | else |
| 2252 | if test "$cross_compiling" = yes; then |
| 2253 | lt_cv_dlopen_self=cross |
| 2254 | else |
| 2255 | cat > conftest.c <<EOF |
| 2256 | #line 2256 "ltconfig" |
| 2257 | |
| 2258 | #if HAVE_DLFCN_H |
| 2259 | #include <dlfcn.h> |
| 2260 | #endif |
| 2261 | |
| 2262 | #include <stdio.h> |
| 2263 | |
| 2264 | #ifdef RTLD_GLOBAL |
| 2265 | # define LTDL_GLOBAL RTLD_GLOBAL |
| 2266 | #else |
| 2267 | # ifdef DL_GLOBAL |
| 2268 | # define LTDL_GLOBAL DL_GLOBAL |
| 2269 | # else |
| 2270 | # define LTDL_GLOBAL 0 |
| 2271 | # endif |
| 2272 | #endif |
| 2273 | |
| 2274 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
| 2275 | find out it does not work in some platform. */ |
| 2276 | #ifndef LTDL_LAZY_OR_NOW |
| 2277 | # ifdef RTLD_LAZY |
| 2278 | # define LTDL_LAZY_OR_NOW RTLD_LAZY |
| 2279 | # else |
| 2280 | # ifdef DL_LAZY |
| 2281 | # define LTDL_LAZY_OR_NOW DL_LAZY |
| 2282 | # else |
| 2283 | # ifdef RTLD_NOW |
| 2284 | # define LTDL_LAZY_OR_NOW RTLD_NOW |
| 2285 | # else |
| 2286 | # ifdef DL_NOW |
| 2287 | # define LTDL_LAZY_OR_NOW DL_NOW |
| 2288 | # else |
| 2289 | # define LTDL_LAZY_OR_NOW 0 |
| 2290 | # endif |
| 2291 | # endif |
| 2292 | # endif |
| 2293 | # endif |
| 2294 | #endif |
| 2295 | |
| 2296 | fnord() { int i=42;} |
| 2297 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
| 2298 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
| 2299 | if(ptr1 || ptr2) exit(0); } exit(1); } |
| 2300 | |
| 2301 | EOF |
| 2302 | if { (eval echo $progname:2302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
| 2303 | then |
| 2304 | lt_cv_dlopen_self=yes |
| 2305 | else |
| 2306 | echo "$progname: failed program was:" >&5 |
| 2307 | cat conftest.$ac_ext >&5 |
| 2308 | rm -fr conftest* |
| 2309 | lt_cv_dlopen_self=no |
| 2310 | fi |
| 2311 | rm -fr conftest* |
| 2312 | fi |
| 2313 | |
| 2314 | fi |
| 2315 | |
| 2316 | echo "$ac_t""$lt_cv_dlopen_self" 1>&6 |
| 2317 | |
| 2318 | if test "$lt_cv_dlopen_self" = yes; then |
| 2319 | LDFLAGS="$LDFLAGS $link_static_flag" |
| 2320 | echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 |
| 2321 | echo "$progname:2321: checking whether a statically linked program can dlopen itself" >&5 |
| 2322 | if test "${lt_cv_dlopen_self_static+set}" = set; then |
| 2323 | echo $ac_n "(cached) $ac_c" 1>&6 |
| 2324 | else |
| 2325 | if test "$cross_compiling" = yes; then |
| 2326 | lt_cv_dlopen_self_static=cross |
| 2327 | else |
| 2328 | cat > conftest.c <<EOF |
| 2329 | #line 2329 "ltconfig" |
| 2330 | |
| 2331 | #if HAVE_DLFCN_H |
| 2332 | #include <dlfcn.h> |
| 2333 | #endif |
| 2334 | |
| 2335 | #include <stdio.h> |
| 2336 | |
| 2337 | #ifdef RTLD_GLOBAL |
| 2338 | # define LTDL_GLOBAL RTLD_GLOBAL |
| 2339 | #else |
| 2340 | # ifdef DL_GLOBAL |
| 2341 | # define LTDL_GLOBAL DL_GLOBAL |
| 2342 | # else |
| 2343 | # define LTDL_GLOBAL 0 |
| 2344 | # endif |
| 2345 | #endif |
| 2346 | |
| 2347 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
| 2348 | find out it does not work in some platform. */ |
| 2349 | #ifndef LTDL_LAZY_OR_NOW |
| 2350 | # ifdef RTLD_LAZY |
| 2351 | # define LTDL_LAZY_OR_NOW RTLD_LAZY |
| 2352 | # else |
| 2353 | # ifdef DL_LAZY |
| 2354 | # define LTDL_LAZY_OR_NOW DL_LAZY |
| 2355 | # else |
| 2356 | # ifdef RTLD_NOW |
| 2357 | # define LTDL_LAZY_OR_NOW RTLD_NOW |
| 2358 | # else |
| 2359 | # ifdef DL_NOW |
| 2360 | # define LTDL_LAZY_OR_NOW DL_NOW |
| 2361 | # else |
| 2362 | # define LTDL_LAZY_OR_NOW 0 |
| 2363 | # endif |
| 2364 | # endif |
| 2365 | # endif |
| 2366 | # endif |
| 2367 | #endif |
| 2368 | |
| 2369 | fnord() { int i=42;} |
| 2370 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
| 2371 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
| 2372 | if(ptr1 || ptr2) exit(0); } exit(1); } |
| 2373 | |
| 2374 | EOF |
| 2375 | if { (eval echo $progname:2375: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
| 2376 | then |
| 2377 | lt_cv_dlopen_self_static=yes |
| 2378 | else |
| 2379 | echo "$progname: failed program was:" >&5 |
| 2380 | cat conftest.$ac_ext >&5 |
| 2381 | rm -fr conftest* |
| 2382 | lt_cv_dlopen_self_static=no |
| 2383 | fi |
| 2384 | rm -fr conftest* |
| 2385 | fi |
| 2386 | |
| 2387 | fi |
| 2388 | |
| 2389 | echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 |
| 2390 | fi |
| 2391 | ;; |
| 2392 | esac |
| 2393 | |
| 2394 | case "$lt_cv_dlopen_self" in |
| 2395 | yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; |
| 2396 | *) enable_dlopen_self=unknown ;; |
| 2397 | esac |
| 2398 | |
| 2399 | case "$lt_cv_dlopen_self_static" in |
| 2400 | yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; |
| 2401 | *) enable_dlopen_self_static=unknown ;; |
| 2402 | esac |
| 2403 | fi |
| 2404 | |
| 2405 | # Copy echo and quote the copy, instead of the original, because it is |
| 2406 | # used later. |
| 2407 | ltecho="$echo" |
| 2408 | if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then |
| 2409 | ltecho="$CONFIG_SHELL \$0 --fallback-echo" |
| 2410 | fi |
| 2411 | LTSHELL="$SHELL" |
| 2412 | |
| 2413 | LTCONFIG_VERSION="$VERSION" |
| 2414 | |
| 2415 | # Only quote variables if we're using ltmain.sh. |
| 2416 | case "$ltmain" in |
| 2417 | *.sh) |
| 2418 | # Now quote all the things that may contain metacharacters. |
| 2419 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ |
| 2420 | old_LN_S old_DLLTOOL old_AS AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ |
| 2421 | reload_flag reload_cmds wl \ |
| 2422 | pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ |
| 2423 | thread_safe_flag_spec whole_archive_flag_spec libname_spec \ |
| 2424 | library_names_spec soname_spec \ |
| 2425 | RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
| 2426 | old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ |
| 2427 | file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ |
| 2428 | finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ |
| 2429 | hardcode_libdir_flag_spec hardcode_libdir_separator \ |
| 2430 | sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ |
| 2431 | compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do |
| 2432 | |
| 2433 | case "$var" in |
| 2434 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ |
| 2435 | old_postinstall_cmds | old_postuninstall_cmds | \ |
| 2436 | export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ |
| 2437 | postinstall_cmds | postuninstall_cmds | \ |
| 2438 | finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) |
| 2439 | # Double-quote double-evaled strings. |
| 2440 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" |
| 2441 | ;; |
| 2442 | *) |
| 2443 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" |
| 2444 | ;; |
| 2445 | esac |
| 2446 | done |
| 2447 | |
| 2448 | case "$ltecho" in |
| 2449 | *'\$0 --fallback-echo"') |
| 2450 | ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` |
| 2451 | ;; |
| 2452 | esac |
| 2453 | |
| 2454 | trap "$rm \"$ofile\"; exit 1" 1 2 15 |
| 2455 | echo "creating $ofile" |
| 2456 | $rm "$ofile" |
| 2457 | cat <<EOF > "$ofile" |
| 2458 | #! $SHELL |
| 2459 | |
| 2460 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
| 2461 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
| 2462 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
| 2463 | # |
| 2464 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. |
| 2465 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
| 2466 | # |
| 2467 | # This program is free software; you can redistribute it and/or modify |
| 2468 | # it under the terms of the GNU General Public License as published by |
| 2469 | # the Free Software Foundation; either version 2 of the License, or |
| 2470 | # (at your option) any later version. |
| 2471 | # |
| 2472 | # This program is distributed in the hope that it will be useful, but |
| 2473 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 2474 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 2475 | # General Public License for more details. |
| 2476 | # |
| 2477 | # You should have received a copy of the GNU General Public License |
| 2478 | # along with this program; if not, write to the Free Software |
| 2479 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 2480 | # |
| 2481 | # As a special exception to the GNU General Public License, if you |
| 2482 | # distribute this file as part of a program that contains a |
| 2483 | # configuration script generated by Autoconf, you may include it under |
| 2484 | # the same distribution terms that you use for the rest of that program. |
| 2485 | |
| 2486 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
| 2487 | Xsed="sed -e s/^X//" |
| 2488 | |
| 2489 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
| 2490 | # if CDPATH is set. |
| 2491 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
| 2492 | |
| 2493 | ### BEGIN LIBTOOL CONFIG |
| 2494 | EOF |
| 2495 | cfgfile="$ofile" |
| 2496 | ;; |
| 2497 | |
| 2498 | *) |
| 2499 | # Double-quote the variables that need it (for aesthetics). |
| 2500 | for var in old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ |
| 2501 | old_LN_S old_DLLTOOL old_AS; do |
| 2502 | eval "$var=\\\"\$var\\\"" |
| 2503 | done |
| 2504 | |
| 2505 | # Just create a config file. |
| 2506 | cfgfile="$ofile.cfg" |
| 2507 | trap "$rm \"$cfgfile\"; exit 1" 1 2 15 |
| 2508 | echo "creating $cfgfile" |
| 2509 | $rm "$cfgfile" |
| 2510 | cat <<EOF > "$cfgfile" |
| 2511 | # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. |
| 2512 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
| 2513 | EOF |
| 2514 | ;; |
| 2515 | esac |
| 2516 | |
| 2517 | cat <<EOF >> "$cfgfile" |
| 2518 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
| 2519 | # |
| 2520 | # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ |
| 2521 | # LD=$old_LD NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ |
| 2522 | # DLLTOOL="$old_DLLTOOL" AS="$old_AS" \\ |
| 2523 | # $0$ltconfig_args |
| 2524 | # |
| 2525 | # Compiler and other test output produced by $progname, useful for |
| 2526 | # debugging $progname, is in ./config.log if it exists. |
| 2527 | |
| 2528 | # The version of $progname that generated this script. |
| 2529 | LTCONFIG_VERSION=$LTCONFIG_VERSION |
| 2530 | |
| 2531 | # Shell to use when invoking shell scripts. |
| 2532 | SHELL=$LTSHELL |
| 2533 | |
| 2534 | # Whether or not to build shared libraries. |
| 2535 | build_libtool_libs=$enable_shared |
| 2536 | |
| 2537 | # Whether or not to build static libraries. |
| 2538 | build_old_libs=$enable_static |
| 2539 | |
| 2540 | # Whether or not to optimize for fast installation. |
| 2541 | fast_install=$enable_fast_install |
| 2542 | |
| 2543 | # The host system. |
| 2544 | host_alias=$host_alias |
| 2545 | host=$host |
| 2546 | |
| 2547 | # An echo program that does not interpret backslashes. |
| 2548 | echo=$ltecho |
| 2549 | |
| 2550 | # The archiver. |
| 2551 | AR=$AR |
| 2552 | |
| 2553 | # The default C compiler. |
| 2554 | CC=$CC |
| 2555 | |
| 2556 | # The linker used to build libraries. |
| 2557 | LD=$LD |
| 2558 | |
| 2559 | # Whether we need hard or soft links. |
| 2560 | LN_S=$LN_S |
| 2561 | |
| 2562 | # A BSD-compatible nm program. |
| 2563 | NM=$NM |
| 2564 | |
| 2565 | # Used on cygwin: DLL creation program. |
| 2566 | DLLTOOL="$DLLTOOL" |
| 2567 | |
| 2568 | # Used on cygwin: assembler. |
| 2569 | AS="$AS" |
| 2570 | |
| 2571 | # The name of the directory that contains temporary libtool files. |
| 2572 | objdir=$objdir |
| 2573 | |
| 2574 | # How to create reloadable object files. |
| 2575 | reload_flag=$reload_flag |
| 2576 | reload_cmds=$reload_cmds |
| 2577 | |
| 2578 | # How to pass a linker flag through the compiler. |
| 2579 | wl=$wl |
| 2580 | |
| 2581 | # Object file suffix (normally "o"). |
| 2582 | objext="$objext" |
| 2583 | |
| 2584 | # Old archive suffix (normally "a"). |
| 2585 | libext="$libext" |
| 2586 | |
| 2587 | # Additional compiler flags for building library objects. |
| 2588 | pic_flag=$pic_flag |
| 2589 | |
| 2590 | # Does compiler simultaneously support -c and -o options |
| 2591 | compiler_c_o=$compiler_c_o |
| 2592 | |
| 2593 | # Can we write directly to a .lo ? |
| 2594 | compiler_o_lo=$compiler_o_lo |
| 2595 | |
| 2596 | # Must we lock files when doing compilation ? |
| 2597 | need_locks=$need_locks |
| 2598 | |
| 2599 | # Do we need the lib prefix for modules? |
| 2600 | need_lib_prefix=$need_lib_prefix |
| 2601 | |
| 2602 | # Do we need a version for libraries? |
| 2603 | need_version=$need_version |
| 2604 | |
| 2605 | # Whether dlopen is supported. |
| 2606 | dlopen=$enable_dlopen |
| 2607 | |
| 2608 | # Whether dlopen of programs is supported. |
| 2609 | dlopen_self=$enable_dlopen_self |
| 2610 | |
| 2611 | # Whether dlopen of statically linked programs is supported. |
| 2612 | dlopen_self_static=$enable_dlopen_self_static |
| 2613 | |
| 2614 | # Compiler flag to prevent dynamic linking. |
| 2615 | link_static_flag=$link_static_flag |
| 2616 | |
| 2617 | # Compiler flag to turn off builtin functions. |
| 2618 | no_builtin_flag=$no_builtin_flag |
| 2619 | |
| 2620 | # Compiler flag to allow reflexive dlopens. |
| 2621 | export_dynamic_flag_spec=$export_dynamic_flag_spec |
| 2622 | |
| 2623 | # Compiler flag to generate shared objects directly from archives. |
| 2624 | whole_archive_flag_spec=$whole_archive_flag_spec |
| 2625 | |
| 2626 | # Compiler flag to generate thread-safe objects. |
| 2627 | thread_safe_flag_spec=$thread_safe_flag_spec |
| 2628 | |
| 2629 | # Library versioning type. |
| 2630 | version_type=$version_type |
| 2631 | |
| 2632 | # Format of library name prefix. |
| 2633 | libname_spec=$libname_spec |
| 2634 | |
| 2635 | # List of archive names. First name is the real one, the rest are links. |
| 2636 | # The last name is the one that the linker finds with -lNAME. |
| 2637 | library_names_spec=$library_names_spec |
| 2638 | |
| 2639 | # The coded name of the library, if different from the real name. |
| 2640 | soname_spec=$soname_spec |
| 2641 | |
| 2642 | # Commands used to build and install an old-style archive. |
| 2643 | RANLIB=$RANLIB |
| 2644 | old_archive_cmds=$old_archive_cmds |
| 2645 | old_postinstall_cmds=$old_postinstall_cmds |
| 2646 | old_postuninstall_cmds=$old_postuninstall_cmds |
| 2647 | |
| 2648 | # Create an old-style archive from a shared archive. |
| 2649 | old_archive_from_new_cmds=$old_archive_from_new_cmds |
| 2650 | |
| 2651 | # Commands used to build and install a shared archive. |
| 2652 | archive_cmds=$archive_cmds |
| 2653 | archive_expsym_cmds=$archive_expsym_cmds |
| 2654 | postinstall_cmds=$postinstall_cmds |
| 2655 | postuninstall_cmds=$postuninstall_cmds |
| 2656 | |
| 2657 | # Method to check whether dependent libraries are shared objects. |
| 2658 | deplibs_check_method=$deplibs_check_method |
| 2659 | |
| 2660 | # Command to use when deplibs_check_method == file_magic |
| 2661 | file_magic_cmd=$file_magic_cmd |
| 2662 | |
| 2663 | # Flag that allows shared libraries with undefined symbols to be built. |
| 2664 | allow_undefined_flag=$allow_undefined_flag |
| 2665 | |
| 2666 | # Flag that forces no undefined symbols. |
| 2667 | no_undefined_flag=$no_undefined_flag |
| 2668 | |
| 2669 | # Commands used to finish a libtool library installation in a directory. |
| 2670 | finish_cmds=$finish_cmds |
| 2671 | |
| 2672 | # Same as above, but a single script fragment to be evaled but not shown. |
| 2673 | finish_eval=$finish_eval |
| 2674 | |
| 2675 | # Take the output of nm and produce a listing of raw symbols and C names. |
| 2676 | global_symbol_pipe=$global_symbol_pipe |
| 2677 | |
| 2678 | # Transform the output of nm in a proper C declaration |
| 2679 | global_symbol_to_cdecl=$global_symbol_to_cdecl |
| 2680 | |
| 2681 | # This is the shared library runtime path variable. |
| 2682 | runpath_var=$runpath_var |
| 2683 | |
| 2684 | # This is the shared library path variable. |
| 2685 | shlibpath_var=$shlibpath_var |
| 2686 | |
| 2687 | # Is shlibpath searched before the hard-coded library search path? |
| 2688 | shlibpath_overrides_runpath=$shlibpath_overrides_runpath |
| 2689 | |
| 2690 | # How to hardcode a shared library path into an executable. |
| 2691 | hardcode_action=$hardcode_action |
| 2692 | |
| 2693 | # Flag to hardcode \$libdir into a binary during linking. |
| 2694 | # This must work even if \$libdir does not exist. |
| 2695 | hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec |
| 2696 | |
| 2697 | # Whether we need a single -rpath flag with a separated argument. |
| 2698 | hardcode_libdir_separator=$hardcode_libdir_separator |
| 2699 | |
| 2700 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
| 2701 | # resulting binary. |
| 2702 | hardcode_direct=$hardcode_direct |
| 2703 | |
| 2704 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
| 2705 | # resulting binary. |
| 2706 | hardcode_minus_L=$hardcode_minus_L |
| 2707 | |
| 2708 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
| 2709 | # the resulting binary. |
| 2710 | hardcode_shlibpath_var=$hardcode_shlibpath_var |
| 2711 | |
| 2712 | # Compile-time system search path for libraries |
| 2713 | sys_lib_search_path_spec=$sys_lib_search_path_spec |
| 2714 | |
| 2715 | # Run-time system search path for libraries |
| 2716 | sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec |
| 2717 | |
| 2718 | # Fix the shell variable \$srcfile for the compiler. |
| 2719 | fix_srcfile_path="$fix_srcfile_path" |
| 2720 | |
| 2721 | # Set to yes if exported symbols are required |
| 2722 | always_export_symbols=$always_export_symbols |
| 2723 | |
| 2724 | # The command to extract exported symbols |
| 2725 | export_symbols_cmds=$export_symbols_cmds |
| 2726 | |
| 2727 | # Symbols that should not be listed in the preloaded symbols |
| 2728 | exclude_expsyms=$exclude_expsyms |
| 2729 | |
| 2730 | # Symbols that must always be exported |
| 2731 | include_expsyms=$include_expsyms |
| 2732 | |
| 2733 | EOF |
| 2734 | |
| 2735 | case "$ltmain" in |
| 2736 | *.sh) |
| 2737 | echo '### END LIBTOOL CONFIG' >> "$ofile" |
| 2738 | echo >> "$ofile" |
| 2739 | case "$host_os" in |
| 2740 | aix3*) |
| 2741 | cat <<\EOF >> "$ofile" |
| 2742 | |
| 2743 | # AIX sometimes has problems with the GCC collect2 program. For some |
| 2744 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
| 2745 | # vanish in a puff of smoke. |
| 2746 | if test "${COLLECT_NAMES+set}" != set; then |
| 2747 | COLLECT_NAMES= |
| 2748 | export COLLECT_NAMES |
| 2749 | fi |
| 2750 | EOF |
| 2751 | ;; |
| 2752 | esac |
| 2753 | |
| 2754 | # Append the ltmain.sh script. |
| 2755 | cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) |
| 2756 | |
| 2757 | chmod +x "$ofile" |
| 2758 | ;; |
| 2759 | |
| 2760 | *) |
| 2761 | # Compile the libtool program. |
| 2762 | echo "FIXME: would compile $ltmain" |
| 2763 | ;; |
| 2764 | esac |
| 2765 | |
| 2766 | test -n "$cache_file" || exit 0 |
| 2767 | |
| 2768 | # AC_CACHE_SAVE |
| 2769 | trap '' 1 2 15 |
| 2770 | cat > confcache <<\EOF |
| 2771 | # This file is a shell script that caches the results of configure |
| 2772 | # tests run on this system so they can be shared between configure |
| 2773 | # scripts and configure runs. It is not useful on other systems. |
| 2774 | # If it contains results you don't want to keep, you may remove or edit it. |
| 2775 | # |
| 2776 | # By default, configure uses ./config.cache as the cache file, |
| 2777 | # creating it if it does not exist already. You can give configure |
| 2778 | # the --cache-file=FILE option to use a different cache file; that is |
| 2779 | # what configure does when it calls configure scripts in |
| 2780 | # subdirectories, so they share the cache. |
| 2781 | # Giving --cache-file=/dev/null disables caching, for debugging configure. |
| 2782 | # config.status only pays attention to the cache file if you give it the |
| 2783 | # --recheck option to rerun configure. |
| 2784 | # |
| 2785 | EOF |
| 2786 | # The following way of writing the cache mishandles newlines in values, |
| 2787 | # but we know of no workaround that is simple, portable, and efficient. |
| 2788 | # So, don't put newlines in cache variables' values. |
| 2789 | # Ultrix sh set writes to stderr and can't be redirected directly, |
| 2790 | # and sets the high bit in the cache file unless we assign to the vars. |
| 2791 | (set) 2>&1 | |
| 2792 | case `(ac_space=' '; set | grep ac_space) 2>&1` in |
| 2793 | *ac_space=\ *) |
| 2794 | # `set' does not quote correctly, so add quotes (double-quote substitution |
| 2795 | # turns \\\\ into \\, and sed turns \\ into \). |
| 2796 | sed -n \ |
| 2797 | -e "s/'/'\\\\''/g" \ |
| 2798 | -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" |
| 2799 | ;; |
| 2800 | *) |
| 2801 | # `set' quotes correctly as required by POSIX, so do not add quotes. |
| 2802 | sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' |
| 2803 | ;; |
| 2804 | esac >> confcache |
| 2805 | if cmp -s $cache_file confcache; then |
| 2806 | : |
| 2807 | else |
| 2808 | if test -w $cache_file; then |
| 2809 | echo "updating cache $cache_file" |
| 2810 | cat confcache > $cache_file |
| 2811 | else |
| 2812 | echo "not updating unwritable cache $cache_file" |
| 2813 | fi |
| 2814 | fi |
| 2815 | rm -f confcache |
| 2816 | |
| 2817 | exit 0 |
| 2818 | |
| 2819 | # Local Variables: |
| 2820 | # mode:shell-script |
| 2821 | # sh-indentation:2 |
| 2822 | # End: |