Tue, 08 May 2001 05:48:27 +0000
[gaim-migrate @ 1837]
i'm tired
| 5 | 1 | #! /bin/sh |
| 2 | ||
| 3 | # ltconfig - Create a system-specific libtool. | |
| 4 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. | |
| 5 | # Originally by 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$1" = X--fallback-echo; then | |
| 35 | # Avoid inline document here, it may be left over | |
| 36 | : | |
| 37 | elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then | |
| 38 | # Yippee, $echo works! | |
| 39 | : | |
| 40 | else | |
| 41 | # Restart under the correct shell. | |
| 42 | exec "$SHELL" "$0" --no-reexec ${1+"$@"} | |
| 43 | fi | |
| 44 | ||
| 45 | if test "X$1" = X--fallback-echo; then | |
| 46 | # used as fallback echo | |
| 47 | shift | |
| 48 | cat <<EOF | |
| 49 | $* | |
| 50 | EOF | |
| 51 | exit 0 | |
| 52 | fi | |
| 53 | ||
| 54 | # Find the correct PATH separator. Usually this is `:', but | |
| 55 | # DJGPP uses `;' like DOS. | |
| 56 | if test "X${PATH_SEPARATOR+set}" != "Xset"; then | |
| 57 | UNAME=${UNAME-`uname 2>/dev/null`} | |
| 58 | case X$UNAME in | |
| 59 | *-DOS) PATH_SEPARATOR=';' ;; | |
| 60 | *) PATH_SEPARATOR=':' ;; | |
| 61 | esac | |
| 62 | fi | |
| 63 | ||
| 64 | # The HP-UX ksh and POSIX shell print the target directory to stdout | |
| 65 | # if CDPATH is set. | |
| 66 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
| 67 | ||
| 68 | if test "X${echo_test_string+set}" != "Xset"; then | |
| 69 | # find a string as large as possible, as long as the shell can cope with it | |
| 70 | for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do | |
| 71 | # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... | |
| 72 | if (echo_test_string="`eval $cmd`") 2>/dev/null && | |
| 73 | echo_test_string="`eval $cmd`" && | |
| 74 | (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then | |
| 75 | break | |
| 76 | fi | |
| 77 | done | |
| 78 | fi | |
| 79 | ||
| 80 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || | |
| 81 | test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then | |
| 82 | # The Solaris, AIX, and Digital Unix default echo programs unquote | |
| 83 | # backslashes. This makes it impossible to quote backslashes using | |
| 84 | # echo "$something" | sed 's/\\/\\\\/g' | |
| 85 | # | |
| 86 | # So, first we look for a working echo in the user's PATH. | |
| 87 | ||
| 88 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | |
| 89 | for dir in $PATH /usr/ucb; do | |
| 90 | if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && | |
| 91 | test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && | |
| 92 | test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | |
| 93 | echo="$dir/echo" | |
| 94 | break | |
| 95 | fi | |
| 96 | done | |
| 97 | IFS="$save_ifs" | |
| 98 | ||
| 99 | if test "X$echo" = Xecho; then | |
| 100 | # We didn't find a better echo, so look for alternatives. | |
| 101 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && | |
| 102 | test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | |
| 103 | # This shell has a builtin print -r that does the trick. | |
| 104 | echo='print -r' | |
| 105 | elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && | |
| 106 | test "X$CONFIG_SHELL" != X/bin/ksh; then | |
| 107 | # If we have ksh, try running ltconfig again with it. | |
| 108 | ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" | |
| 109 | export ORIGINAL_CONFIG_SHELL | |
| 110 | CONFIG_SHELL=/bin/ksh | |
| 111 | export CONFIG_SHELL | |
| 112 | exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} | |
| 113 | else | |
| 114 | # Try using printf. | |
| 115 | echo='printf "%s\n"' | |
| 116 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && | |
| 117 | test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | |
| 118 | # Cool, printf works | |
| 119 | : | |
| 120 | elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && | |
| 121 | test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | |
| 122 | CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" | |
| 123 | export CONFIG_SHELL | |
| 124 | SHELL="$CONFIG_SHELL" | |
| 125 | export SHELL | |
| 126 | echo="$CONFIG_SHELL $0 --fallback-echo" | |
| 127 | elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && | |
| 128 | test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | |
| 129 | echo="$CONFIG_SHELL $0 --fallback-echo" | |
| 130 | else | |
| 131 | # maybe with a smaller string... | |
| 132 | prev=: | |
| 133 | ||
| 134 | for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do | |
| 135 | if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then | |
| 136 | break | |
| 137 | fi | |
| 138 | prev="$cmd" | |
| 139 | done | |
| 140 | ||
| 141 | if test "$prev" != 'sed 50q "$0"'; then | |
| 142 | echo_test_string=`eval $prev` | |
| 143 | export echo_test_string | |
| 144 | exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} | |
| 145 | else | |
| 146 | # Oops. We lost completely, so just stick with echo. | |
| 147 | echo=echo | |
| 148 | fi | |
| 149 | fi | |
| 150 | fi | |
| 151 | fi | |
| 152 | fi | |
| 153 | ||
| 154 | # Sed substitution that helps us do robust quoting. It backslashifies | |
| 155 | # metacharacters that are still active within double-quoted strings. | |
| 156 | Xsed='sed -e s/^X//' | |
| 157 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' | |
| 158 | ||
| 159 | # Same as above, but do not quote variable references. | |
| 160 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' | |
| 161 | ||
| 162 | # Sed substitution to delay expansion of an escaped shell variable in a | |
| 163 | # double_quote_subst'ed string. | |
| 164 | delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' | |
| 165 | ||
| 166 | # The name of this program. | |
| 167 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` | |
| 168 | ||
| 169 | # Constants: | |
| 170 | PROGRAM=ltconfig | |
| 171 | PACKAGE=libtool | |
| 172 | VERSION=1.3 | |
| 173 | TIMESTAMP=" (1.385.2.117 1999/04/29 13:07:13)" | |
| 174 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' | |
| 175 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' | |
| 176 | rm="rm -f" | |
| 177 | ||
| 178 | help="Try \`$progname --help' for more information." | |
| 179 | ||
| 180 | # Global variables: | |
| 181 | default_ofile=libtool | |
| 182 | can_build_shared=yes | |
| 183 | enable_shared=yes | |
| 184 | # All known linkers require a `.a' archive for static linking. | |
| 185 | enable_static=yes | |
| 186 | enable_fast_install=yes | |
| 187 | enable_dlopen=unknown | |
| 188 | enable_win32_dll=no | |
| 189 | ltmain= | |
| 190 | silent= | |
| 191 | srcdir= | |
| 192 | ac_config_guess= | |
| 193 | ac_config_sub= | |
| 194 | host= | |
| 195 | nonopt= | |
| 196 | ofile="$default_ofile" | |
| 197 | verify_host=yes | |
| 198 | with_gcc=no | |
| 199 | with_gnu_ld=no | |
| 200 | need_locks=yes | |
| 201 | ac_ext=c | |
| 202 | objext=o | |
| 203 | libext=a | |
| 204 | cache_file= | |
| 205 | ||
| 206 | old_AR="$AR" | |
| 207 | old_CC="$CC" | |
| 208 | old_CFLAGS="$CFLAGS" | |
| 209 | old_CPPFLAGS="$CPPFLAGS" | |
| 210 | old_LDFLAGS="$LDFLAGS" | |
| 211 | old_LD="$LD" | |
| 212 | old_LN_S="$LN_S" | |
| 213 | old_LIBS="$LIBS" | |
| 214 | old_NM="$NM" | |
| 215 | old_RANLIB="$RANLIB" | |
| 216 | old_DLLTOOL="$DLLTOOL" | |
| 217 | old_OBJDUMP="$OBJDUMP" | |
| 218 | old_AS="$AS" | |
| 219 | ||
| 220 | # Parse the command line options. | |
| 221 | args= | |
| 222 | prev= | |
| 223 | for option | |
| 224 | do | |
| 225 | case "$option" in | |
| 226 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; | |
| 227 | *) optarg= ;; | |
| 228 | esac | |
| 229 | ||
| 230 | # If the previous option needs an argument, assign it. | |
| 231 | if test -n "$prev"; then | |
| 232 | eval "$prev=\$option" | |
| 233 | prev= | |
| 234 | continue | |
| 235 | fi | |
| 236 | ||
| 237 | case "$option" in | |
| 238 | --help) cat <<EOM | |
| 239 | Usage: $progname [OPTION]... [HOST [LTMAIN]] | |
| 240 | ||
| 241 | Generate a system-specific libtool script. | |
| 242 | ||
| 243 | --debug enable verbose shell tracing | |
| 244 | --disable-shared do not build shared libraries | |
| 245 | --disable-static do not build static libraries | |
| 246 | --disable-fast-install do not optimize for fast installation | |
| 247 | --enable-dlopen enable dlopen support | |
| 248 | --enable-win32-dll enable building dlls on win32 hosts | |
| 249 | --help display this help and exit | |
| 250 | --no-verify do not verify that HOST is a valid host type | |
| 251 | -o, --output=FILE specify the output file [default=$default_ofile] | |
| 252 | --quiet same as \`--silent' | |
| 253 | --silent do not print informational messages | |
| 254 | --srcdir=DIR find \`config.guess' in DIR | |
| 255 | --version output version information and exit | |
| 256 | --with-gcc assume that the GNU C compiler will be used | |
| 257 | --with-gnu-ld assume that the C compiler uses the GNU linker | |
| 258 | --disable-lock disable file locking | |
| 259 | --cache-file=FILE configure cache file | |
| 260 | ||
| 261 | LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program | |
| 262 | that provides basic libtool functionality. | |
| 263 | ||
| 264 | HOST is the canonical host system name [default=guessed]. | |
| 265 | EOM | |
| 266 | exit 0 | |
| 267 | ;; | |
| 268 | ||
| 269 | --debug) | |
| 270 | echo "$progname: enabling shell trace mode" | |
| 271 | set -x | |
| 272 | ;; | |
| 273 | ||
| 274 | --disable-shared) enable_shared=no ;; | |
| 275 | ||
| 276 | --disable-static) enable_static=no ;; | |
| 277 | ||
| 278 | --disable-fast-install) enable_fast_install=no ;; | |
| 279 | ||
| 280 | --enable-dlopen) enable_dlopen=yes ;; | |
| 281 | ||
| 282 | --enable-win32-dll) enable_win32_dll=yes ;; | |
| 283 | ||
| 284 | --quiet | --silent) silent=yes ;; | |
| 285 | ||
| 286 | --srcdir) prev=srcdir ;; | |
| 287 | --srcdir=*) srcdir="$optarg" ;; | |
| 288 | ||
| 289 | --no-verify) verify_host=no ;; | |
| 290 | ||
| 291 | --output | -o) prev=ofile ;; | |
| 292 | --output=*) ofile="$optarg" ;; | |
| 293 | ||
| 294 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; | |
| 295 | ||
| 296 | --with-gcc) with_gcc=yes ;; | |
| 297 | --with-gnu-ld) with_gnu_ld=yes ;; | |
| 298 | ||
| 299 | --disable-lock) need_locks=no ;; | |
| 300 | ||
| 301 | --cache-file=*) cache_file="$optarg" ;; | |
| 302 | ||
| 303 | -*) | |
| 304 | echo "$progname: unrecognized option \`$option'" 1>&2 | |
| 305 | echo "$help" 1>&2 | |
| 306 | exit 1 | |
| 307 | ;; | |
| 308 | ||
| 309 | *) | |
| 310 | if test -z "$ltmain"; then | |
| 311 | ltmain="$option" | |
| 312 | elif test -z "$host"; then | |
| 313 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 | |
| 314 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then | |
| 315 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 | |
| 316 | # fi | |
| 317 | host="$option" | |
| 318 | else | |
| 319 | echo "$progname: too many arguments" 1>&2 | |
| 320 | echo "$help" 1>&2 | |
| 321 | exit 1 | |
| 322 | fi ;; | |
| 323 | esac | |
| 324 | done | |
| 325 | ||
| 326 | if test -z "$ltmain"; then | |
| 327 | echo "$progname: you must specify a LTMAIN file" 1>&2 | |
| 328 | echo "$help" 1>&2 | |
| 329 | exit 1 | |
| 330 | fi | |
| 331 | ||
| 332 | if test ! -f "$ltmain"; then | |
| 333 | echo "$progname: \`$ltmain' does not exist" 1>&2 | |
| 334 | echo "$help" 1>&2 | |
| 335 | exit 1 | |
| 336 | fi | |
| 337 | ||
| 338 | # Quote any args containing shell metacharacters. | |
| 339 | ltconfig_args= | |
| 340 | for arg | |
| 341 | do | |
| 342 | case "$arg" in | |
| 343 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) | |
| 344 | ltconfig_args="$ltconfig_args '$arg'" ;; | |
| 345 | *) ltconfig_args="$ltconfig_args $arg" ;; | |
| 346 | esac | |
| 347 | done | |
| 348 | ||
| 349 | # A relevant subset of AC_INIT. | |
| 350 | ||
| 351 | # File descriptor usage: | |
| 352 | # 0 standard input | |
| 353 | # 1 file creation | |
| 354 | # 2 errors and warnings | |
| 355 | # 3 some systems may open it to /dev/tty | |
| 356 | # 4 used on the Kubota Titan | |
| 357 | # 5 compiler messages saved in config.log | |
| 358 | # 6 checking for... messages and results | |
| 359 | if test "$silent" = yes; then | |
| 360 | exec 6>/dev/null | |
| 361 | else | |
| 362 | exec 6>&1 | |
| 363 | fi | |
| 364 | exec 5>>./config.log | |
| 365 | ||
| 366 | # NLS nuisances. | |
| 367 | # Only set LANG and LC_ALL to C if already set. | |
| 368 | # These must not be set unconditionally because not all systems understand | |
| 369 | # e.g. LANG=C (notably SCO). | |
| 370 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi | |
| 371 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi | |
| 372 | ||
| 373 | if test -n "$cache_file" && test -r "$cache_file"; then | |
| 374 | echo "loading cache $cache_file within ltconfig" | |
| 375 | . $cache_file | |
| 376 | fi | |
| 377 | ||
| 378 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then | |
| 379 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. | |
| 380 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then | |
| 381 | ac_n= ac_c=' | |
| 382 | ' ac_t=' ' | |
| 383 | else | |
| 384 | ac_n=-n ac_c= ac_t= | |
| 385 | fi | |
| 386 | else | |
| 387 | ac_n= ac_c='\c' ac_t= | |
| 388 | fi | |
| 389 | ||
| 390 | if test -z "$srcdir"; then | |
| 391 | # Assume the source directory is the same one as the path to LTMAIN. | |
| 392 | srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` | |
| 393 | test "$srcdir" = "$ltmain" && srcdir=. | |
| 394 | fi | |
| 395 | ||
| 396 | trap "$rm conftest*; exit 1" 1 2 15 | |
| 397 | if test "$verify_host" = yes; then | |
| 398 | # Check for config.guess and config.sub. | |
| 399 | ac_aux_dir= | |
| 400 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do | |
| 401 | if test -f $ac_dir/config.guess; then | |
| 402 | ac_aux_dir=$ac_dir | |
| 403 | break | |
| 404 | fi | |
| 405 | done | |
| 406 | if test -z "$ac_aux_dir"; then | |
| 407 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 | |
| 408 | echo "$help" 1>&2 | |
| 409 | exit 1 | |
| 410 | fi | |
| 411 | ac_config_guess=$ac_aux_dir/config.guess | |
| 412 | ac_config_sub=$ac_aux_dir/config.sub | |
| 413 | ||
| 414 | # Make sure we can run config.sub. | |
| 415 | if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : | |
| 416 | else | |
| 417 | echo "$progname: cannot run $ac_config_sub" 1>&2 | |
| 418 | echo "$help" 1>&2 | |
| 419 | exit 1 | |
| 420 | fi | |
| 421 | ||
| 422 | echo $ac_n "checking host system type""... $ac_c" 1>&6 | |
| 423 | ||
| 424 | host_alias=$host | |
| 425 | case "$host_alias" in | |
| 426 | "") | |
| 427 | if host_alias=`$SHELL $ac_config_guess`; then : | |
| 428 | else | |
| 429 | echo "$progname: cannot guess host type; you must specify one" 1>&2 | |
| 430 | echo "$help" 1>&2 | |
| 431 | exit 1 | |
| 432 | fi ;; | |
| 433 | esac | |
| 434 | host=`$SHELL $ac_config_sub $host_alias` | |
| 435 | echo "$ac_t$host" 1>&6 | |
| 436 | ||
| 437 | # Make sure the host verified. | |
| 438 | test -z "$host" && exit 1 | |
| 439 | ||
| 440 | elif test -z "$host"; then | |
| 441 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 | |
| 442 | echo "$help" 1>&2 | |
| 443 | exit 1 | |
| 444 | else | |
| 445 | host_alias=$host | |
| 446 | fi | |
| 447 | ||
| 448 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. | |
| 449 | case "$host_os" in | |
| 450 | linux-gnu*) ;; | |
| 451 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` | |
| 452 | esac | |
| 453 | ||
| 454 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
| 455 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
| 456 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
| 457 | ||
| 458 | case "$host_os" in | |
| 459 | aix3*) | |
| 460 | # AIX sometimes has problems with the GCC collect2 program. For some | |
| 461 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
| 462 | # vanish in a puff of smoke. | |
| 463 | if test "${COLLECT_NAMES+set}" != set; then | |
| 464 | COLLECT_NAMES= | |
| 465 | export COLLECT_NAMES | |
| 466 | fi | |
| 467 | ;; | |
| 468 | esac | |
| 469 | ||
| 470 | # Determine commands to create old-style static archives. | |
| 471 | old_archive_cmds='$AR cru $oldlib$oldobjs' | |
| 472 | old_postinstall_cmds='chmod 644 $oldlib' | |
| 473 | old_postuninstall_cmds= | |
| 474 | ||
| 475 | # Set a sane default for `AR'. | |
| 476 | test -z "$AR" && AR=ar | |
| 477 | ||
| 478 | # Set a sane default for `OBJDUMP'. | |
| 479 | test -z "$OBJDUMP" && OBJDUMP=objdump | |
| 480 | ||
| 481 | # If RANLIB is not set, then run the test. | |
| 482 | if test "${RANLIB+set}" != "set"; then | |
| 483 | result=no | |
| 484 | ||
| 485 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 | |
| 486 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | |
| 487 | for dir in $PATH; do | |
| 488 | test -z "$dir" && dir=. | |
| 489 | if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then | |
| 490 | RANLIB="ranlib" | |
| 491 | result="ranlib" | |
| 492 | break | |
| 493 | fi | |
| 494 | done | |
| 495 | IFS="$save_ifs" | |
| 496 | ||
| 497 | echo "$ac_t$result" 1>&6 | |
| 498 | fi | |
| 499 | ||
| 500 | if test -n "$RANLIB"; then | |
| 501 | old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" | |
| 502 | old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" | |
| 503 | fi | |
| 504 | ||
| 505 | # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin. | |
| 506 | test -z "$DLLTOOL" && DLLTOOL=dlltool | |
| 507 | test -z "$OBJDUMP" && OBJDUMP=objdump | |
| 508 | test -z "$AS" && AS=as | |
| 509 | ||
| 510 | # Check to see if we are using GCC. | |
| 511 | if test "$with_gcc" != yes || test -z "$CC"; then | |
| 512 | # If CC is not set, then try to find GCC or a usable CC. | |
| 513 | if test -z "$CC"; then | |
| 514 | echo $ac_n "checking for gcc... $ac_c" 1>&6 | |
| 515 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | |
| 516 | for dir in $PATH; do | |
| 517 | test -z "$dir" && dir=. | |
| 518 | if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then | |
| 519 | CC="gcc" | |
| 520 | break | |
| 521 | fi | |
| 522 | done | |
| 523 | IFS="$save_ifs" | |
| 524 | ||
| 525 | if test -n "$CC"; then | |
| 526 | echo "$ac_t$CC" 1>&6 | |
| 527 | else | |
| 528 | echo "$ac_t"no 1>&6 | |
| 529 | fi | |
| 530 | fi | |
| 531 | ||
| 532 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". | |
| 533 | if test -z "$CC"; then | |
| 534 | echo $ac_n "checking for cc... $ac_c" 1>&6 | |
| 535 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | |
| 536 | cc_rejected=no | |
| 537 | for dir in $PATH; do | |
| 538 | test -z "$dir" && dir=. | |
| 539 | if test -f $dir/cc || test -f $dir/cc$ac_exeext; then | |
| 540 | if test "$dir/cc" = "/usr/ucb/cc"; then | |
| 541 | cc_rejected=yes | |
| 542 | continue | |
| 543 | fi | |
| 544 | CC="cc" | |
| 545 | break | |
| 546 | fi | |
| 547 | done | |
| 548 | IFS="$save_ifs" | |
| 549 | if test $cc_rejected = yes; then | |
| 550 | # We found a bogon in the path, so make sure we never use it. | |
| 551 | set dummy $CC | |
| 552 | shift | |
| 553 | if test $# -gt 0; then | |
| 554 | # We chose a different compiler from the bogus one. | |
| 555 | # However, it has the same name, so the bogon will be chosen | |
| 556 | # first if we set CC to just the name; use the full file name. | |
| 557 | shift | |
| 558 | set dummy "$dir/cc" "$@" | |
| 559 | shift | |
| 560 | CC="$@" | |
| 561 | fi | |
| 562 | fi | |
| 563 | ||
| 564 | if test -n "$CC"; then | |
| 565 | echo "$ac_t$CC" 1>&6 | |
| 566 | else | |
| 567 | echo "$ac_t"no 1>&6 | |
| 568 | fi | |
| 569 | ||
| 570 | if test -z "$CC"; then | |
| 571 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 | |
| 572 | exit 1 | |
| 573 | fi | |
| 574 | fi | |
| 575 | ||
| 576 | # Now see if the compiler is really GCC. | |
| 577 | with_gcc=no | |
| 578 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 | |
| 579 | echo "$progname:579: checking whether we are using GNU C" >&5 | |
| 580 | ||
| 581 | $rm conftest.c | |
| 582 | cat > conftest.c <<EOF | |
| 583 | #ifdef __GNUC__ | |
| 584 | yes; | |
| 585 | #endif | |
| 586 | EOF | |
| 587 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:587: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then | |
| 588 | with_gcc=yes | |
| 589 | fi | |
| 590 | $rm conftest.c | |
| 591 | echo "$ac_t$with_gcc" 1>&6 | |
| 592 | fi | |
| 593 | ||
| 594 | # Allow CC to be a program name with arguments. | |
| 595 | set dummy $CC | |
| 596 | compiler="$2" | |
| 597 | ||
| 598 | echo $ac_n "checking for object suffix... $ac_c" 1>&6 | |
| 599 | $rm conftest* | |
| 600 | echo 'int i = 1;' > conftest.c | |
| 601 | echo "$progname:601: checking for object suffix" >& 5 | |
| 602 | if { (eval echo $progname:602: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then | |
| 603 | # Append any warnings to the config.log. | |
| 604 | cat conftest.err 1>&5 | |
| 605 | ||
| 606 | for ac_file in conftest.*; do | |
| 607 | case $ac_file in | |
| 608 | *.c) ;; | |
| 609 | *) objext=`echo $ac_file | sed -e s/conftest.//` ;; | |
| 610 | esac | |
| 611 | done | |
| 612 | else | |
| 613 | cat conftest.err 1>&5 | |
| 614 | echo "$progname: failed program was:" >&5 | |
| 615 | cat conftest.c >&5 | |
| 616 | fi | |
| 617 | $rm conftest* | |
| 618 | echo "$ac_t$objext" 1>&6 | |
| 619 | ||
| 620 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 | |
| 621 | pic_flag= | |
| 622 | special_shlib_compile_flags= | |
| 623 | wl= | |
| 624 | link_static_flag= | |
| 625 | no_builtin_flag= | |
| 626 | ||
| 627 | if test "$with_gcc" = yes; then | |
| 628 | wl='-Wl,' | |
| 629 | link_static_flag='-static' | |
| 630 | ||
| 631 | case "$host_os" in | |
| 632 | beos* | irix5* | irix6* | osf3* | osf4*) | |
| 633 | # PIC is the default for these OSes. | |
| 634 | ;; | |
| 635 | aix*) | |
| 636 | # Below there is a dirty hack to force normal static linking with -ldl | |
| 637 | # The problem is because libdl dynamically linked with both libc and | |
| 638 | # libC (AIX C++ library), which obviously doesn't included in libraries | |
| 639 | # list by gcc. This cause undefined symbols with -static flags. | |
| 640 | # This hack allows C programs to be linked with "-static -ldl", but | |
| 641 | # we not sure about C++ programs. | |
| 642 | link_static_flag="$link_static_flag ${wl}-lC" | |
| 643 | ;; | |
| 644 | cygwin* | mingw* | os2*) | |
| 645 | # We can build DLLs from non-PIC. | |
| 646 | ;; | |
| 647 | amigaos*) | |
| 648 | # FIXME: we need at least 68020 code to build shared libraries, but | |
| 649 | # adding the `-m68020' flag to GCC prevents building anything better, | |
| 650 | # like `-m68040'. | |
| 651 | pic_flag='-m68020 -resident32 -malways-restore-a4' | |
| 652 | ;; | |
| 653 | *) | |
| 654 | pic_flag='-fPIC' | |
| 655 | ;; | |
| 656 | esac | |
| 657 | else | |
| 658 | # PORTME Check for PIC flags for the system compiler. | |
| 659 | case "$host_os" in | |
| 660 | aix3* | aix4*) | |
| 661 | # All AIX code is PIC. | |
| 662 | link_static_flag='-bnso -bI:/lib/syscalls.exp' | |
| 663 | ;; | |
| 664 | ||
| 665 | hpux9* | hpux10* | hpux11*) | |
| 666 | # Is there a better link_static_flag that works with the bundled CC? | |
| 667 | wl='-Wl,' | |
| 668 | link_static_flag="${wl}-a ${wl}archive" | |
| 669 | pic_flag='+Z' | |
| 670 | ;; | |
| 671 | ||
| 672 | irix5* | irix6*) | |
| 673 | wl='-Wl,' | |
| 674 | link_static_flag='-non_shared' | |
| 675 | # PIC (with -KPIC) is the default. | |
| 676 | ;; | |
| 677 | ||
| 678 | cygwin* | mingw* | os2*) | |
| 679 | # We can build DLLs from non-PIC. | |
| 680 | ;; | |
| 681 | ||
| 682 | osf3* | osf4*) | |
| 683 | # All OSF/1 code is PIC. | |
| 684 | wl='-Wl,' | |
| 685 | link_static_flag='-non_shared' | |
| 686 | ;; | |
| 687 | ||
| 688 | sco3.2v5*) | |
| 689 | pic_flag='-Kpic' | |
| 690 | link_static_flag='-dn' | |
| 691 | special_shlib_compile_flags='-belf' | |
| 692 | ;; | |
| 693 | ||
| 694 | solaris*) | |
| 695 | pic_flag='-KPIC' | |
| 696 | link_static_flag='-Bstatic' | |
| 697 | wl='-Wl,' | |
| 698 | ;; | |
| 699 | ||
| 700 | sunos4*) | |
| 701 | pic_flag='-PIC' | |
| 702 | link_static_flag='-Bstatic' | |
| 703 | wl='-Qoption ld ' | |
| 704 | ;; | |
| 705 | ||
| 706 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | |
| 707 | pic_flag='-KPIC' | |
| 708 | link_static_flag='-Bstatic' | |
| 709 | wl='-Wl,' | |
| 710 | ;; | |
| 711 | ||
| 712 | uts4*) | |
| 713 | pic_flag='-pic' | |
| 714 | link_static_flag='-Bstatic' | |
| 715 | ;; | |
| 716 | ||
| 717 | *) | |
| 718 | can_build_shared=no | |
| 719 | ;; | |
| 720 | esac | |
| 721 | fi | |
| 722 | ||
| 723 | if test -n "$pic_flag"; then | |
| 724 | echo "$ac_t$pic_flag" 1>&6 | |
| 725 | ||
| 726 | # Check to make sure the pic_flag actually works. | |
| 727 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 | |
| 728 | $rm conftest* | |
| 729 | echo "int some_variable = 0;" > conftest.c | |
| 730 | save_CFLAGS="$CFLAGS" | |
| 731 | CFLAGS="$CFLAGS $pic_flag -DPIC" | |
| 732 | echo "$progname:732: checking if $compiler PIC flag $pic_flag works" >&5 | |
| 733 | if { (eval echo $progname:733: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then | |
| 734 | # Append any warnings to the config.log. | |
| 735 | cat conftest.err 1>&5 | |
| 736 | ||
| 737 | case "$host_os" in | |
| 738 | hpux9* | hpux10* | hpux11*) | |
| 739 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they | |
| 740 | # create non-PIC objects. So, if there were any warnings, we assume that | |
| 741 | # PIC is not supported. | |
| 742 | if test -s conftest.err; then | |
| 743 | echo "$ac_t"no 1>&6 | |
| 744 | can_build_shared=no | |
| 745 | pic_flag= | |
| 746 | else | |
| 747 | echo "$ac_t"yes 1>&6 | |
| 748 | pic_flag=" $pic_flag" | |
| 749 | fi | |
| 750 | ;; | |
| 751 | *) | |
| 752 | echo "$ac_t"yes 1>&6 | |
| 753 | pic_flag=" $pic_flag" | |
| 754 | ;; | |
| 755 | esac | |
| 756 | else | |
| 757 | # Append any errors to the config.log. | |
| 758 | cat conftest.err 1>&5 | |
| 759 | can_build_shared=no | |
| 760 | pic_flag= | |
| 761 | echo "$ac_t"no 1>&6 | |
| 762 | fi | |
| 763 | CFLAGS="$save_CFLAGS" | |
| 764 | $rm conftest* | |
| 765 | else | |
| 766 | echo "$ac_t"none 1>&6 | |
| 767 | fi | |
| 768 | ||
| 769 | # Check to see if options -o and -c are simultaneously supported by compiler | |
| 770 | echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 | |
| 771 | $rm -r conftest 2>/dev/null | |
| 772 | mkdir conftest | |
| 773 | cd conftest | |
| 774 | $rm conftest* | |
| 775 | echo "int some_variable = 0;" > conftest.c | |
| 776 | mkdir out | |
| 777 | # According to Tom Tromey, Ian Lance Taylor reported there are C compilers | |
| 778 | # that will create temporary files in the current directory regardless of | |
| 779 | # the output directory. Thus, making CWD read-only will cause this test | |
| 780 | # to fail, enabling locking or at least warning the user not to do parallel | |
| 781 | # builds. | |
| 782 | chmod -w . | |
| 783 | save_CFLAGS="$CFLAGS" | |
| 784 | CFLAGS="$CFLAGS -o out/conftest2.o" | |
| 785 | echo "$progname:785: checking if $compiler supports -c -o file.o" >&5 | |
| 786 | if { (eval echo $progname:786: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then | |
| 787 | ||
| 788 | # The compiler can only warn and ignore the option if not recognized | |
| 789 | # So say no if there are warnings | |
| 790 | if test -s out/conftest.err; then | |
| 791 | echo "$ac_t"no 1>&6 | |
| 792 | compiler_c_o=no | |
| 793 | else | |
| 794 | echo "$ac_t"yes 1>&6 | |
| 795 | compiler_c_o=yes | |
| 796 | fi | |
| 797 | else | |
| 798 | # Append any errors to the config.log. | |
| 799 | cat out/conftest.err 1>&5 | |
| 800 | compiler_c_o=no | |
| 801 | echo "$ac_t"no 1>&6 | |
| 802 | fi | |
| 803 | CFLAGS="$save_CFLAGS" | |
| 804 | chmod u+w . | |
| 805 | $rm conftest* out/* | |
| 806 | rmdir out | |
| 807 | cd .. | |
| 808 | rmdir conftest | |
| 809 | $rm -r conftest 2>/dev/null | |
| 810 | ||
| 811 | if test x"$compiler_c_o" = x"yes"; then | |
| 812 | # Check to see if we can write to a .lo | |
| 813 | echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 | |
| 814 | $rm conftest* | |
| 815 | echo "int some_variable = 0;" > conftest.c | |
| 816 | save_CFLAGS="$CFLAGS" | |
| 817 | CFLAGS="$CFLAGS -c -o conftest.lo" | |
| 818 | echo "$progname:818: checking if $compiler supports -c -o file.lo" >&5 | |
| 819 | if { (eval echo $progname:819: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then | |
| 820 | ||
| 821 | # The compiler can only warn and ignore the option if not recognized | |
| 822 | # So say no if there are warnings | |
| 823 | if test -s conftest.err; then | |
| 824 | echo "$ac_t"no 1>&6 | |
| 825 | compiler_o_lo=no | |
| 826 | else | |
| 827 | echo "$ac_t"yes 1>&6 | |
| 828 | compiler_o_lo=yes | |
| 829 | fi | |
| 830 | else | |
| 831 | # Append any errors to the config.log. | |
| 832 | cat conftest.err 1>&5 | |
| 833 | compiler_o_lo=no | |
| 834 | echo "$ac_t"no 1>&6 | |
| 835 | fi | |
| 836 | CFLAGS="$save_CFLAGS" | |
| 837 | $rm conftest* | |
| 838 | else | |
| 839 | compiler_o_lo=no | |
| 840 | fi | |
| 841 | ||
| 842 | # Check to see if we can do hard links to lock some files if needed | |
| 843 | hard_links="nottested" | |
| 844 | if test "$compiler_c_o" = no && test "$need_locks" != no; then | |
| 845 | # do not overwrite the value of need_locks provided by the user | |
| 846 | echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 | |
| 847 | hard_links=yes | |
| 848 | $rm conftest* | |
| 849 | ln conftest.a conftest.b 2>/dev/null && hard_links=no | |
| 850 | touch conftest.a | |
| 851 | ln conftest.a conftest.b 2>&5 || hard_links=no | |
| 852 | ln conftest.a conftest.b 2>/dev/null && hard_links=no | |
| 853 | echo "$ac_t$hard_links" 1>&6 | |
| 854 | $rm conftest* | |
| 855 | if test "$hard_links" = no; then | |
| 856 | echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 | |
| 857 | need_locks=warn | |
| 858 | fi | |
| 859 | else | |
| 860 | need_locks=no | |
| 861 | fi | |
| 862 | ||
| 863 | if test "$with_gcc" = yes; then | |
| 864 | # Check to see if options -fno-rtti -fno-exceptions are supported by compiler | |
| 865 | echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 | |
| 866 | $rm conftest* | |
| 867 | echo "int some_variable = 0;" > conftest.c | |
| 868 | save_CFLAGS="$CFLAGS" | |
| 869 | CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" | |
| 870 | echo "$progname:870: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 | |
| 871 | if { (eval echo $progname:871: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then | |
| 872 | ||
| 873 | # The compiler can only warn and ignore the option if not recognized | |
| 874 | # So say no if there are warnings | |
| 875 | if test -s conftest.err; then | |
| 876 | echo "$ac_t"no 1>&6 | |
| 877 | compiler_rtti_exceptions=no | |
| 878 | else | |
| 879 | echo "$ac_t"yes 1>&6 | |
| 880 | compiler_rtti_exceptions=yes | |
| 881 | fi | |
| 882 | else | |
| 883 | # Append any errors to the config.log. | |
| 884 | cat conftest.err 1>&5 | |
| 885 | compiler_rtti_exceptions=no | |
| 886 | echo "$ac_t"no 1>&6 | |
| 887 | fi | |
| 888 | CFLAGS="$save_CFLAGS" | |
| 889 | $rm conftest* | |
| 890 | ||
| 891 | if test "$compiler_rtti_exceptions" = "yes"; then | |
| 892 | no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' | |
| 893 | else | |
| 894 | no_builtin_flag=' -fno-builtin' | |
| 895 | fi | |
| 896 | ||
| 897 | fi | |
| 898 | ||
| 899 | # Check for any special shared library compilation flags. | |
| 900 | if test -n "$special_shlib_compile_flags"; then | |
| 901 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 | |
| 902 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : | |
| 903 | else | |
| 904 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 | |
| 905 | can_build_shared=no | |
| 906 | fi | |
| 907 | fi | |
| 908 | ||
| 909 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 | |
| 910 | $rm conftest* | |
| 911 | echo 'main(){return(0);}' > conftest.c | |
| 912 | save_LDFLAGS="$LDFLAGS" | |
| 913 | LDFLAGS="$LDFLAGS $link_static_flag" | |
| 914 | echo "$progname:914: checking if $compiler static flag $link_static_flag works" >&5 | |
| 915 | if { (eval echo $progname:915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | |
| 916 | echo "$ac_t$link_static_flag" 1>&6 | |
| 917 | else | |
| 918 | echo "$ac_t"none 1>&6 | |
| 919 | link_static_flag= | |
| 920 | fi | |
| 921 | LDFLAGS="$save_LDFLAGS" | |
| 922 | $rm conftest* | |
| 923 | ||
| 924 | if test -z "$LN_S"; then | |
| 925 | # Check to see if we can use ln -s, or we need hard links. | |
| 926 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 | |
| 927 | $rm conftest.dat | |
| 928 | if ln -s X conftest.dat 2>/dev/null; then | |
| 929 | $rm conftest.dat | |
| 930 | LN_S="ln -s" | |
| 931 | else | |
| 932 | LN_S=ln | |
| 933 | fi | |
| 934 | if test "$LN_S" = "ln -s"; then | |
| 935 | echo "$ac_t"yes 1>&6 | |
| 936 | else | |
| 937 | echo "$ac_t"no 1>&6 | |
| 938 | fi | |
| 939 | fi | |
| 940 | ||
| 941 | # Make sure LD is an absolute path. | |
| 942 | if test -z "$LD"; then | |
| 943 | ac_prog=ld | |
| 944 | if test "$with_gcc" = yes; then | |
| 945 | # Check if gcc -print-prog-name=ld gives a path. | |
| 946 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 | |
| 947 | echo "$progname:947: checking for ld used by GCC" >&5 | |
| 948 | ac_prog=`($CC -print-prog-name=ld) 2>&5` | |
| 949 | case "$ac_prog" in | |
| 950 | # Accept absolute paths. | |
| 951 | [\\/]* | [A-Za-z]:[\\/]*) | |
| 952 | re_direlt='/[^/][^/]*/\.\./' | |
| 953 | # Canonicalize the path of ld | |
| 954 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` | |
| 955 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do | |
| 956 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` | |
| 957 | done | |
| 958 | test -z "$LD" && LD="$ac_prog" | |
| 959 | ;; | |
| 960 | "") | |
| 961 | # If it fails, then pretend we are not using GCC. | |
| 962 | ac_prog=ld | |
| 963 | ;; | |
| 964 | *) | |
| 965 | # If it is relative, then search for the first ld in PATH. | |
| 966 | with_gnu_ld=unknown | |
| 967 | ;; | |
| 968 | esac | |
| 969 | elif test "$with_gnu_ld" = yes; then | |
| 970 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 | |
| 971 | echo "$progname:971: checking for GNU ld" >&5 | |
| 972 | else | |
| 973 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 | |
| 974 | echo "$progname:974: checking for non-GNU ld" >&5 | |
| 975 | fi | |
| 976 | ||
| 977 | if test -z "$LD"; then | |
| 978 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | |
| 979 | for ac_dir in $PATH; do | |
| 980 | test -z "$ac_dir" && ac_dir=. | |
| 981 | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then | |
| 982 | LD="$ac_dir/$ac_prog" | |
| 983 | # Check to see if the program is GNU ld. I'd rather use --version, | |
| 984 | # but apparently some GNU ld's only accept -v. | |
| 985 | # Break only if it was the GNU/non-GNU ld that we prefer. | |
| 986 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then | |
| 987 | test "$with_gnu_ld" != no && break | |
| 988 | else | |
| 989 | test "$with_gnu_ld" != yes && break | |
| 990 | fi | |
| 991 | fi | |
| 992 | done | |
| 993 | IFS="$ac_save_ifs" | |
| 994 | fi | |
| 995 | ||
| 996 | if test -n "$LD"; then | |
| 997 | echo "$ac_t$LD" 1>&6 | |
| 998 | else | |
| 999 | echo "$ac_t"no 1>&6 | |
| 1000 | fi | |
| 1001 | ||
| 1002 | if test -z "$LD"; then | |
| 1003 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 | |
| 1004 | exit 1 | |
| 1005 | fi | |
| 1006 | fi | |
| 1007 | ||
| 1008 | # Check to see if it really is or is not GNU ld. | |
| 1009 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 | |
| 1010 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. | |
| 1011 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | |
| 1012 | with_gnu_ld=yes | |
| 1013 | else | |
| 1014 | with_gnu_ld=no | |
| 1015 | fi | |
| 1016 | echo "$ac_t$with_gnu_ld" 1>&6 | |
| 1017 | ||
| 1018 | # See if the linker supports building shared libraries. | |
| 1019 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 | |
| 1020 | ||
| 1021 | allow_undefined_flag= | |
| 1022 | no_undefined_flag= | |
| 1023 | need_lib_prefix=unknown | |
| 1024 | need_version=unknown | |
| 1025 | # when you set need_version to no, make sure it does not cause -set_version | |
| 1026 | # flags to be left without arguments | |
| 1027 | archive_cmds= | |
| 1028 | archive_expsym_cmds= | |
| 1029 | old_archive_from_new_cmds= | |
| 1030 | export_dynamic_flag_spec= | |
| 1031 | whole_archive_flag_spec= | |
| 1032 | thread_safe_flag_spec= | |
| 1033 | hardcode_libdir_flag_spec= | |
| 1034 | hardcode_libdir_separator= | |
| 1035 | hardcode_direct=no | |
| 1036 | hardcode_minus_L=no | |
| 1037 | hardcode_shlibpath_var=unsupported | |
| 1038 | runpath_var= | |
| 1039 | always_export_symbols=no | |
| 1040 | export_symbols_cmds='$NM $libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' | |
| 1041 | # include_expsyms should be a list of space-separated symbols to be *always* | |
| 1042 | # included in the symbol list | |
| 1043 | include_expsyms= | |
| 1044 | # exclude_expsyms can be an egrep regular expression of symbols to exclude | |
| 1045 | # it will be wrapped by ` (' and `)$', so one must not match beginning or | |
| 1046 | # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', | |
| 1047 | # as well as any symbol that contains `d'. | |
| 1048 | exclude_expsyms="_GLOBAL_OFFSET_TABLE_" | |
| 1049 | # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out | |
| 1050 | # platforms (ab)use it in PIC code, but their linkers get confused if | |
| 1051 | # the symbol is explicitly referenced. Since portable code cannot | |
| 1052 | # rely on this symbol name, it's probably fine to never include it in | |
| 1053 | # preloaded symbol tables. | |
| 1054 | ||
| 1055 | case "$host_os" in | |
| 1056 | cygwin* | mingw*) | |
| 1057 | # FIXME: the MSVC++ port hasn't been tested in a loooong time | |
| 1058 | # When not using gcc, we currently assume that we are using | |
| 1059 | # Microsoft Visual C++. | |
| 1060 | if test "$with_gcc" != yes; then | |
| 1061 | with_gnu_ld=no | |
| 1062 | fi | |
| 1063 | ;; | |
| 1064 | ||
| 1065 | esac | |
| 1066 | ||
| 1067 | ld_shlibs=yes | |
| 1068 | if test "$with_gnu_ld" = yes; then | |
| 1069 | # If archive_cmds runs LD, not CC, wlarc should be empty | |
| 1070 | wlarc='${wl}' | |
| 1071 | ||
| 1072 | # See if GNU ld supports shared libraries. | |
| 1073 | case "$host_os" in | |
| 1074 | aix3* | aix4*) | |
| 1075 | # On AIX, the GNU linker is very broken | |
| 1076 | ld_shlibs=no | |
| 1077 | cat <<EOF 1>&2 | |
| 1078 | ||
| 1079 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported | |
| 1080 | *** to be unable to reliably create shared libraries on AIX. | |
| 1081 | *** Therefore, libtool is disabling shared libraries support. If you | |
| 1082 | *** really care for shared libraries, you may want to modify your PATH | |
| 1083 | *** so that a non-GNU linker is found, and then restart. | |
| 1084 | ||
| 1085 | EOF | |
| 1086 | ;; | |
| 1087 | ||
| 1088 | amigaos*) | |
| 1089 | archive_cmds='$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 $objdir && a2ixlibrary -32)' | |
| 1090 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1091 | hardcode_minus_L=yes | |
| 1092 | ||
| 1093 | # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports | |
| 1094 | # that the semantics of dynamic libraries on AmigaOS, at least up | |
| 1095 | # to version 4, is to share data among multiple programs linked | |
| 1096 | # with the same dynamic library. Since this doesn't match the | |
| 1097 | # behavior of shared libraries on other platforms, we can use | |
| 1098 | # them. | |
| 1099 | ld_shlibs=no | |
| 1100 | ;; | |
| 1101 | ||
| 1102 | beos*) | |
| 1103 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
| 1104 | allow_undefined_flag=unsupported | |
| 1105 | # Joseph Beckenbach <jrb3@best.com> says some releases of gcc | |
| 1106 | # support --undefined. This deserves some investigation. FIXME | |
| 1107 | archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' | |
| 1108 | else | |
| 1109 | ld_shlibs=no | |
| 1110 | fi | |
| 1111 | ;; | |
| 1112 | ||
| 1113 | cygwin* | mingw*) | |
| 1114 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
| 1115 | # no search path for DLLs. | |
| 1116 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1117 | allow_undefined_flag=unsupported | |
| 1118 | always_export_symbols=yes | |
| 1119 | ||
| 1120 | # Extract the symbol export list from an `--export-all' def file, | |
| 1121 | # then regenerate the def file from the symbol export list, so that | |
| 1122 | # the compiled dll only exports the symbol export list. | |
| 1123 | export_symbols_cmds='rm -f $objdir/$soname-ltdll.c~ | |
| 1124 | sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ | |
| 1125 | (cd $objdir && $CC -c $soname-ltdll.c)~ | |
| 1126 | $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~ | |
| 1127 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols' | |
| 1128 | ||
| 1129 | archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ | |
| 1130 | _lt_hint=1; | |
| 1131 | for symbol in `cat $export_symbols`; do | |
| 1132 | echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def; | |
| 1133 | _lt_hint=`expr 1 + \$_lt_hint`; | |
| 1134 | done~ | |
| 1135 | $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ | |
| 1136 | $DLLTOOL --as=$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~ | |
| 1137 | $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ | |
| 1138 | $DLLTOOL --as=$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~ | |
| 1139 | $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts' | |
| 1140 | ||
| 1141 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' | |
| 1142 | ;; | |
| 1143 | ||
| 1144 | netbsd*) | |
| 1145 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
| 1146 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' | |
| 1147 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | |
| 1148 | else | |
| 1149 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib' | |
| 1150 | # can we support soname and/or expsyms with a.out? -oliva | |
| 1151 | fi | |
| 1152 | ;; | |
| 1153 | ||
| 1154 | sunos4*) | |
| 1155 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts' | |
| 1156 | wlarc= | |
| 1157 | hardcode_direct=yes | |
| 1158 | hardcode_shlibpath_var=no | |
| 1159 | ;; | |
| 1160 | ||
| 1161 | *) | |
| 1162 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
| 1163 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' | |
| 1164 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | |
| 1165 | else | |
| 1166 | ld_shlibs=no | |
| 1167 | fi | |
| 1168 | ;; | |
| 1169 | esac | |
| 1170 | ||
| 1171 | if test "$ld_shlibs" = yes; then | |
| 1172 | runpath_var=LD_RUN_PATH | |
| 1173 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' | |
| 1174 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
| 1175 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' | |
| 1176 | fi | |
| 1177 | else | |
| 1178 | # PORTME fill in a description of your system's linker (not GNU ld) | |
| 1179 | case "$host_os" in | |
| 1180 | aix3*) | |
| 1181 | allow_undefined_flag=unsupported | |
| 1182 | always_export_symbols=yes | |
| 1183 | archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' | |
| 1184 | # Note: this linker hardcodes the directories in LIBPATH if there | |
| 1185 | # are no directories specified by -L. | |
| 1186 | hardcode_minus_L=yes | |
| 1187 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then | |
| 1188 | # Neither direct hardcoding nor static linking is supported with a | |
| 1189 | # broken collect2. | |
| 1190 | hardcode_direct=unsupported | |
| 1191 | fi | |
| 1192 | ;; | |
| 1193 | ||
| 1194 | aix4*) | |
| 1195 | hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' | |
| 1196 | hardcode_libdir_separator=':' | |
| 1197 | if test "$with_gcc" = yes; then | |
| 1198 | collect2name=`${CC} -print-prog-name=collect2` | |
| 1199 | if test -f "$collect2name" && \ | |
| 1200 | strings "$collect2name" | grep resolve_lib_name >/dev/null | |
| 1201 | then | |
| 1202 | # We have reworked collect2 | |
| 1203 | hardcode_direct=yes | |
| 1204 | else | |
| 1205 | # We have old collect2 | |
| 1206 | hardcode_direct=unsupported | |
| 1207 | # It fails to find uninstalled libraries when the uninstalled | |
| 1208 | # path is not listed in the libpath. Setting hardcode_minus_L | |
| 1209 | # to unsupported forces relinking | |
| 1210 | hardcode_minus_L=yes | |
| 1211 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1212 | hardcode_libdir_separator= | |
| 1213 | fi | |
| 1214 | shared_flag='-shared' | |
| 1215 | else | |
| 1216 | shared_flag='${wl}-bM:SRE' | |
| 1217 | hardcode_direct=yes | |
| 1218 | fi | |
| 1219 | allow_undefined_flag=' ${wl}-berok' | |
| 1220 | archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' | |
| 1221 | archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' | |
| 1222 | case "$host_os" in aix4.[01]|aix4.[01].*) | |
| 1223 | # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on | |
| 1224 | always_export_symbols=yes ;; | |
| 1225 | esac | |
| 1226 | ;; | |
| 1227 | ||
| 1228 | amigaos*) | |
| 1229 | archive_cmds='$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 $objdir && a2ixlibrary -32)' | |
| 1230 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1231 | hardcode_minus_L=yes | |
| 1232 | # see comment about different semantics on the GNU ld section | |
| 1233 | ld_shlibs=no | |
| 1234 | ;; | |
| 1235 | ||
| 1236 | cygwin* | mingw*) | |
| 1237 | # When not using gcc, we currently assume that we are using | |
| 1238 | # Microsoft Visual C++. | |
| 1239 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
| 1240 | # no search path for DLLs. | |
| 1241 | hardcode_libdir_flag_spec=' ' | |
| 1242 | allow_undefined_flag=unsupported | |
| 1243 | # Tell ltmain to make .lib files, not .a files. | |
| 1244 | libext=lib | |
| 1245 | # FIXME: Setting linknames here is a bad hack. | |
| 1246 | archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' | |
| 1247 | # The linker will automatically build a .lib file if we build a DLL. | |
| 1248 | old_archive_from_new_cmds='true' | |
| 1249 | # FIXME: Should let the user specify the lib program. | |
| 1250 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' | |
| 1251 | fix_srcfile_path='`cygpath -w $srcfile`' | |
| 1252 | ;; | |
| 1253 | ||
| 1254 | freebsd1*) | |
| 1255 | ld_shlibs=no | |
| 1256 | ;; | |
| 1257 | ||
| 1258 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor | |
| 1259 | # support. Future versions do this automatically, but an explicit c++rt0.o | |
| 1260 | # does not break anything, and helps significantly (at the cost of a little | |
| 1261 | # extra space). | |
| 1262 | freebsd2.2*) | |
| 1263 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' | |
| 1264 | hardcode_libdir_flag_spec='-R$libdir' | |
| 1265 | hardcode_direct=yes | |
| 1266 | hardcode_shlibpath_var=no | |
| 1267 | ;; | |
| 1268 | ||
| 1269 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. | |
| 1270 | freebsd2*) | |
| 1271 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' | |
| 1272 | hardcode_direct=yes | |
| 1273 | hardcode_minus_L=yes | |
| 1274 | hardcode_shlibpath_var=no | |
| 1275 | ;; | |
| 1276 | ||
| 1277 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries. | |
| 1278 | freebsd*) | |
| 1279 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' | |
| 1280 | hardcode_libdir_flag_spec='-R$libdir' | |
| 1281 | hardcode_direct=yes | |
| 1282 | hardcode_shlibpath_var=no | |
| 1283 | ;; | |
| 1284 | ||
| 1285 | hpux9* | hpux10* | hpux11*) | |
| 1286 | case "$host_os" in | |
| 1287 | hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;; | |
| 1288 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;; | |
| 1289 | esac | |
| 1290 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' | |
| 1291 | hardcode_libdir_separator=: | |
| 1292 | hardcode_direct=yes | |
| 1293 | hardcode_minus_L=yes # Not in the search PATH, but as the default | |
| 1294 | # location of the library. | |
| 1295 | export_dynamic_flag_spec='${wl}-E' | |
| 1296 | ;; | |
| 1297 | ||
| 1298 | irix5* | irix6*) | |
| 1299 | if test "$with_gcc" = yes; then | |
| 1300 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | |
| 1301 | else | |
| 1302 | archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
| 1303 | fi | |
| 1304 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 1305 | hardcode_libdir_separator=: | |
| 1306 | ;; | |
| 1307 | ||
| 1308 | netbsd*) | |
| 1309 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then | |
| 1310 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out | |
| 1311 | else | |
| 1312 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF | |
| 1313 | fi | |
| 1314 | hardcode_libdir_flag_spec='${wl}-R$libdir' | |
| 1315 | hardcode_direct=yes | |
| 1316 | hardcode_shlibpath_var=no | |
| 1317 | ;; | |
| 1318 | ||
| 1319 | openbsd*) | |
| 1320 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' | |
| 1321 | hardcode_libdir_flag_spec='-R$libdir' | |
| 1322 | hardcode_direct=yes | |
| 1323 | hardcode_shlibpath_var=no | |
| 1324 | ;; | |
| 1325 | ||
| 1326 | os2*) | |
| 1327 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1328 | hardcode_minus_L=yes | |
| 1329 | allow_undefined_flag=unsupported | |
| 1330 | archive_cmds='$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' | |
| 1331 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' | |
| 1332 | ;; | |
| 1333 | ||
| 1334 | osf3* | osf4*) | |
| 1335 | if test "$with_gcc" = yes; then | |
| 1336 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
| 1337 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | |
| 1338 | else | |
| 1339 | allow_undefined_flag=' -expect_unresolved \*' | |
| 1340 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
| 1341 | fi | |
| 1342 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 1343 | hardcode_libdir_separator=: | |
| 1344 | ;; | |
| 1345 | ||
| 1346 | sco3.2v5*) | |
| 1347 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | |
| 1348 | hardcode_shlibpath_var=no | |
| 1349 | runpath_var=LD_RUN_PATH | |
| 1350 | hardcode_runpath_var=yes | |
| 1351 | ;; | |
| 1352 | ||
| 1353 | solaris*) | |
| 1354 | no_undefined_flag=' -z text' | |
| 1355 | # $CC -shared without GNU ld will not create a library from C++ | |
| 1356 | # object files and a static libstdc++, better avoid it by now | |
| 1357 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' | |
| 1358 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ | |
| 1359 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' | |
| 1360 | hardcode_libdir_flag_spec='-R$libdir' | |
| 1361 | hardcode_shlibpath_var=no | |
| 1362 | case "$host_os" in | |
| 1363 | solaris2.[0-5] | solaris2.[0-5].*) ;; | |
| 1364 | *) # Supported since Solaris 2.6 (maybe 2.5.1?) | |
| 1365 | whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' ;; | |
| 1366 | esac | |
| 1367 | ;; | |
| 1368 | ||
| 1369 | sunos4*) | |
| 1370 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' | |
| 1371 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1372 | hardcode_direct=yes | |
| 1373 | hardcode_minus_L=yes | |
| 1374 | hardcode_shlibpath_var=no | |
| 1375 | ;; | |
| 1376 | ||
| 1377 | sysv4) | |
| 1378 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | |
| 1379 | runpath_var='LD_RUN_PATH' | |
| 1380 | hardcode_shlibpath_var=no | |
| 1381 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie | |
| 1382 | ;; | |
| 1383 | ||
| 1384 | sysv4.3*) | |
| 1385 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | |
| 1386 | hardcode_shlibpath_var=no | |
| 1387 | export_dynamic_flag_spec='-Bexport' | |
| 1388 | ;; | |
| 1389 | ||
| 1390 | uts4*) | |
| 1391 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | |
| 1392 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1393 | hardcode_shlibpath_var=no | |
| 1394 | ;; | |
| 1395 | ||
| 1396 | dgux*) | |
| 1397 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | |
| 1398 | hardcode_libdir_flag_spec='-L$libdir' | |
| 1399 | hardcode_shlibpath_var=no | |
| 1400 | ;; | |
| 1401 | ||
| 1402 | *) | |
| 1403 | ld_shlibs=no | |
| 1404 | ;; | |
| 1405 | esac | |
| 1406 | fi | |
| 1407 | echo "$ac_t$ld_shlibs" 1>&6 | |
| 1408 | test "$ld_shlibs" = no && can_build_shared=no | |
| 1409 | ||
| 1410 | if test -z "$NM"; then | |
| 1411 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 | |
| 1412 | case "$NM" in | |
| 1413 | [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path. | |
| 1414 | *) | |
| 1415 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | |
| 1416 | for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do | |
| 1417 | test -z "$ac_dir" && ac_dir=. | |
| 1418 | if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then | |
| 1419 | # Check to see if the nm accepts a BSD-compat flag. | |
| 1420 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: | |
| 1421 | # nm: unknown option "B" ignored | |
| 1422 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
| 1423 | NM="$ac_dir/nm -B" | |
| 1424 | break | |
| 1425 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
| 1426 | NM="$ac_dir/nm -p" | |
| 1427 | break | |
| 1428 | else | |
| 1429 | NM=${NM="$ac_dir/nm"} # keep the first match, but | |
| 1430 | continue # so that we can try to find one that supports BSD flags | |
| 1431 | fi | |
| 1432 | fi | |
| 1433 | done | |
| 1434 | IFS="$ac_save_ifs" | |
| 1435 | test -z "$NM" && NM=nm | |
| 1436 | ;; | |
| 1437 | esac | |
| 1438 | echo "$ac_t$NM" 1>&6 | |
| 1439 | fi | |
| 1440 | ||
| 1441 | # Check for command to grab the raw symbol name followed by C symbol from nm. | |
| 1442 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 | |
| 1443 | ||
| 1444 | # These are sane defaults that work on at least a few old systems. | |
| 1445 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] | |
| 1446 | ||
| 1447 | # Character class describing NM global symbol codes. | |
| 1448 | symcode='[BCDEGRST]' | |
| 1449 | ||
| 1450 | # Regexp to match symbols that can be accessed directly from C. | |
| 1451 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' | |
| 1452 | ||
| 1453 | # Transform the above into a raw symbol and a C symbol. | |
| 1454 | symxfrm='\1 \2\3 \3' | |
| 1455 | ||
| 1456 | # Transform an extracted symbol line into a proper C declaration | |
| 1457 | global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" | |
| 1458 | ||
| 1459 | # Define system-specific variables. | |
| 1460 | case "$host_os" in | |
| 1461 | aix*) | |
| 1462 | symcode='[BCDT]' | |
| 1463 | ;; | |
| 1464 | cygwin* | mingw*) | |
| 1465 | symcode='[ABCDGISTW]' | |
| 1466 | ;; | |
| 1467 | hpux*) # Its linker distinguishes data from code symbols | |
| 1468 | global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" | |
| 1469 | ;; | |
| 1470 | irix*) | |
| 1471 | symcode='[BCDEGRST]' | |
| 1472 | ;; | |
| 1473 | solaris*) | |
| 1474 | symcode='[BDT]' | |
| 1475 | ;; | |
| 1476 | sysv4) | |
| 1477 | symcode='[DFNSTU]' | |
| 1478 | ;; | |
| 1479 | esac | |
| 1480 | ||
| 1481 | # If we're using GNU nm, then use its standard symbol codes. | |
| 1482 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then | |
| 1483 | symcode='[ABCDGISTW]' | |
| 1484 | fi | |
| 1485 | ||
| 1486 | # Try without a prefix undercore, then with it. | |
| 1487 | for ac_symprfx in "" "_"; do | |
| 1488 | ||
| 1489 | # Write the raw and C identifiers. | |
| 1490 | global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" | |
| 1491 | ||
| 1492 | # Check to see that the pipe works correctly. | |
| 1493 | pipe_works=no | |
| 1494 | $rm conftest* | |
| 1495 | cat > conftest.c <<EOF | |
| 1496 | #ifdef __cplusplus | |
| 1497 | extern "C" { | |
| 1498 | #endif | |
| 1499 | char nm_test_var; | |
| 1500 | void nm_test_func(){} | |
| 1501 | #ifdef __cplusplus | |
| 1502 | } | |
| 1503 | #endif | |
| 1504 | main(){nm_test_var='a';nm_test_func();return(0);} | |
| 1505 | EOF | |
| 1506 | ||
| 1507 | echo "$progname:1507: checking if global_symbol_pipe works" >&5 | |
| 1508 | if { (eval echo $progname:1508: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then | |
| 1509 | # Now try to grab the symbols. | |
| 1510 | nlist=conftest.nm | |
| 1511 | if { echo "$progname:1511: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then | |
| 1512 | ||
| 1513 | # Try sorting and uniquifying the output. | |
| 1514 | if sort "$nlist" | uniq > "$nlist"T; then | |
| 1515 | mv -f "$nlist"T "$nlist" | |
| 1516 | else | |
| 1517 | rm -f "$nlist"T | |
| 1518 | fi | |
| 1519 | ||
| 1520 | # Make sure that we snagged all the symbols we need. | |
| 1521 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then | |
| 1522 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then | |
| 1523 | cat <<EOF > conftest.c | |
| 1524 | #ifdef __cplusplus | |
| 1525 | extern "C" { | |
| 1526 | #endif | |
| 1527 | ||
| 1528 | EOF | |
| 1529 | # Now generate the symbol file. | |
| 1530 | eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' | |
| 1531 | ||
| 1532 | cat <<EOF >> conftest.c | |
| 1533 | #if defined (__STDC__) && __STDC__ | |
| 1534 | # define lt_ptr_t void * | |
| 1535 | #else | |
| 1536 | # define lt_ptr_t char * | |
| 1537 | # define const | |
| 1538 | #endif | |
| 1539 | ||
| 1540 | /* The mapping between symbol names and symbols. */ | |
| 1541 | const struct { | |
| 1542 | const char *name; | |
| 1543 | lt_ptr_t address; | |
| 1544 | } | |
| 1545 | lt_preloaded_symbols[] = | |
| 1546 | { | |
| 1547 | EOF | |
| 1548 | sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c | |
| 1549 | cat <<\EOF >> conftest.c | |
| 1550 | {0, (lt_ptr_t) 0} | |
| 1551 | }; | |
| 1552 | ||
| 1553 | #ifdef __cplusplus | |
| 1554 | } | |
| 1555 | #endif | |
| 1556 | EOF | |
| 1557 | # Now try linking the two files. | |
| 1558 | mv conftest.$objext conftstm.$objext | |
| 1559 | save_LIBS="$LIBS" | |
| 1560 | save_CFLAGS="$CFLAGS" | |
| 1561 | LIBS="conftstm.$objext" | |
| 1562 | CFLAGS="$CFLAGS$no_builtin_flag" | |
| 1563 | if { (eval echo $progname:1563: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | |
| 1564 | pipe_works=yes | |
| 1565 | else | |
| 1566 | echo "$progname: failed program was:" >&5 | |
| 1567 | cat conftest.c >&5 | |
| 1568 | fi | |
| 1569 | LIBS="$save_LIBS" | |
| 1570 | else | |
| 1571 | echo "cannot find nm_test_func in $nlist" >&5 | |
| 1572 | fi | |
| 1573 | else | |
| 1574 | echo "cannot find nm_test_var in $nlist" >&5 | |
| 1575 | fi | |
| 1576 | else | |
| 1577 | echo "cannot run $global_symbol_pipe" >&5 | |
| 1578 | fi | |
| 1579 | else | |
| 1580 | echo "$progname: failed program was:" >&5 | |
| 1581 | cat conftest.c >&5 | |
| 1582 | fi | |
| 1583 | $rm conftest* conftst* | |
| 1584 | ||
| 1585 | # Do not use the global_symbol_pipe unless it works. | |
| 1586 | if test "$pipe_works" = yes; then | |
| 1587 | break | |
| 1588 | else | |
| 1589 | global_symbol_pipe= | |
| 1590 | fi | |
| 1591 | done | |
| 1592 | if test "$pipe_works" = yes; then | |
| 1593 | echo "${ac_t}ok" 1>&6 | |
| 1594 | else | |
| 1595 | echo "${ac_t}failed" 1>&6 | |
| 1596 | fi | |
| 1597 | ||
| 1598 | if test -z "$global_symbol_pipe"; then | |
| 1599 | global_symbol_to_cdecl= | |
| 1600 | fi | |
| 1601 | ||
| 1602 | # Check hardcoding attributes. | |
| 1603 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 | |
| 1604 | hardcode_action= | |
| 1605 | if test -n "$hardcode_libdir_flag_spec" || \ | |
| 1606 | test -n "$runpath_var"; then | |
| 1607 | ||
| 1608 | # We can hardcode non-existant directories. | |
| 1609 | if test "$hardcode_direct" != no && | |
| 1610 | # If the only mechanism to avoid hardcoding is shlibpath_var, we | |
| 1611 | # have to relink, otherwise we might link with an installed library | |
| 1612 | # when we should be linking with a yet-to-be-installed one | |
| 1613 | ## test "$hardcode_shlibpath_var" != no && | |
| 1614 | test "$hardcode_minus_L" != no; then | |
| 1615 | # Linking always hardcodes the temporary library directory. | |
| 1616 | hardcode_action=relink | |
| 1617 | else | |
| 1618 | # We can link without hardcoding, and we can hardcode nonexisting dirs. | |
| 1619 | hardcode_action=immediate | |
| 1620 | fi | |
| 1621 | else | |
| 1622 | # We cannot hardcode anything, or else we can only hardcode existing | |
| 1623 | # directories. | |
| 1624 | hardcode_action=unsupported | |
| 1625 | fi | |
| 1626 | echo "$ac_t$hardcode_action" 1>&6 | |
| 1627 | ||
| 1628 | ||
| 1629 | reload_flag= | |
| 1630 | reload_cmds='$LD$reload_flag -o $output$reload_objs' | |
| 1631 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 | |
| 1632 | # PORTME Some linkers may need a different reload flag. | |
| 1633 | reload_flag='-r' | |
| 1634 | echo "$ac_t$reload_flag" 1>&6 | |
| 1635 | test -n "$reload_flag" && reload_flag=" $reload_flag" | |
| 1636 | ||
| 1637 | # PORTME Fill in your ld.so characteristics | |
| 1638 | library_names_spec= | |
| 1639 | libname_spec='lib$name' | |
| 1640 | soname_spec= | |
| 1641 | postinstall_cmds= | |
| 1642 | postuninstall_cmds= | |
| 1643 | finish_cmds= | |
| 1644 | finish_eval= | |
| 1645 | shlibpath_var= | |
| 1646 | shlibpath_overrides_runpath=unknown | |
| 1647 | version_type=none | |
| 1648 | dynamic_linker="$host_os ld.so" | |
| 1649 | sys_lib_dlsearch_path_spec="/lib /usr/lib" | |
| 1650 | sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" | |
| 1651 | file_magic_cmd= | |
| 1652 | file_magic_test_file= | |
| 1653 | deplibs_check_method='unknown' | |
| 1654 | # Need to set the preceding variable on all platforms that support | |
| 1655 | # interlibrary dependencies. | |
| 1656 | # 'none' -- dependencies not supported. | |
| 1657 | # `unknown' -- same as none, but documents that we really don't know. | |
| 1658 | # 'pass_all' -- all dependencies passed with no checks. | |
| 1659 | # 'test_compile' -- check by making test program. | |
| 1660 | # 'file_magic [regex]' -- check by looking for files in library path | |
| 1661 | # which responds to the $file_magic_cmd with a given egrep regex. | |
| 1662 | # If you have `file' or equivalent on your system and you're not sure | |
| 1663 | # whether `pass_all' will *always* work, you probably want this one. | |
| 1664 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 | |
| 1665 | case "$host_os" in | |
| 1666 | aix3*) | |
| 1667 | version_type=linux | |
| 1668 | library_names_spec='${libname}${release}.so$versuffix $libname.a' | |
| 1669 | shlibpath_var=LIBPATH | |
| 1670 | ||
| 1671 | # AIX has no versioning support, so we append a major version to the name. | |
| 1672 | soname_spec='${libname}${release}.so$major' | |
| 1673 | ;; | |
| 1674 | ||
| 1675 | aix4*) | |
| 1676 | version_type=linux | |
| 1677 | # AIX has no versioning support, so currently we can not hardcode correct | |
| 1678 | # soname into executable. Probably we can add versioning support to | |
| 1679 | # collect2, so additional links can be useful in future. | |
| 1680 | # We preserve .a as extension for shared libraries though AIX4.2 | |
| 1681 | # and later linker supports .so | |
| 1682 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' | |
| 1683 | shlibpath_var=LIBPATH | |
| 1684 | deplibs_check_method=pass_all | |
| 1685 | ;; | |
| 1686 | ||
| 1687 | amigaos*) | |
| 1688 | library_names_spec='$libname.ixlibrary $libname.a' | |
| 1689 | # Create ${libname}_ixlibrary.a entries in /sys/libs. | |
| 1690 | 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 ${libname}_ixlibrary.a) || exit 1; done' | |
| 1691 | ;; | |
| 1692 | ||
| 1693 | beos*) | |
| 1694 | library_names_spec='${libname}.so' | |
| 1695 | dynamic_linker="$host_os ld.so" | |
| 1696 | shlibpath_var=LIBRARY_PATH | |
| 1697 | lt_cv_dlopen="load_add_on" | |
| 1698 | lt_cv_dlopen_libs= | |
| 1699 | lt_cv_dlopen_self=yes | |
| 1700 | ;; | |
| 1701 | ||
| 1702 | bsdi4*) | |
| 1703 | version_type=linux | |
| 1704 | library_names_spec='${libname}.so$major ${libname}.so' | |
| 1705 | soname_spec='${libname}.so' | |
| 1706 | finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' | |
| 1707 | shlibpath_var=LD_LIBRARY_PATH | |
| 1708 | deplibs_check_method='file_magic ELF 32-bit LSB shared object' | |
| 1709 | file_magic_cmd=/usr/bin/file | |
| 1710 | file_magic_test_file=/shlib/libc.so | |
| 1711 | sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" | |
| 1712 | sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" | |
| 1713 | # the default ld.so.conf also contains /usr/contrib/lib and | |
| 1714 | # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow | |
| 1715 | # libtool to hard-code these into programs | |
| 1716 | ;; | |
| 1717 | ||
| 1718 | cygwin* | mingw*) | |
| 1719 | version_type=windows | |
| 1720 | if test "$with_gcc" = yes; then | |
| 1721 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' | |
| 1722 | else | |
| 1723 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' | |
| 1724 | fi | |
| 1725 | dynamic_linker='Win32 ld.exe' | |
| 1726 | deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' | |
| 1727 | file_magic_cmd='${OBJDUMP} -f' | |
| 1728 | need_lib_prefix=no | |
| 1729 | # FIXME: first we should search . and the directory the executable is in | |
| 1730 | shlibpath_var=PATH | |
| 1731 | lt_cv_dlopen="LoadLibrary" | |
| 1732 | lt_cv_dlopen_libs= | |
| 1733 | ;; | |
| 1734 | ||
| 1735 | freebsd1*) | |
| 1736 | dynamic_linker=no | |
| 1737 | ;; | |
| 1738 | ||
| 1739 | freebsd*) | |
| 1740 | objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` | |
| 1741 | version_type=freebsd-$objformat | |
| 1742 | case "$version_type" in | |
| 1743 | freebsd-elf*) | |
| 1744 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' | |
| 1745 | file_magic_cmd=/usr/bin/file | |
| 1746 | file_magic_test_file=`echo /usr/lib/libc.so*` | |
| 1747 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' | |
| 1748 | need_version=no | |
| 1749 | need_lib_prefix=no | |
| 1750 | ;; | |
| 1751 | freebsd-*) | |
| 1752 | deplibs_check_method=unknown | |
| 1753 | library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' | |
| 1754 | need_version=yes | |
| 1755 | ;; | |
| 1756 | esac | |
| 1757 | finish_cmds='PATH="\$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir' | |
| 1758 | shlibpath_var=LD_LIBRARY_PATH | |
| 1759 | ;; | |
| 1760 | ||
| 1761 | gnu*) | |
| 1762 | version_type=linux | |
| 1763 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so' | |
| 1764 | shlibpath_var=LD_LIBRARY_PATH | |
| 1765 | ;; | |
| 1766 | ||
| 1767 | hpux9* | hpux10* | hpux11*) | |
| 1768 | # Give a soname corresponding to the major version so that dld.sl refuses to | |
| 1769 | # link against other versions. | |
| 1770 | dynamic_linker="$host_os dld.sl" | |
| 1771 | version_type=sunos | |
| 1772 | need_lib_prefix=no | |
| 1773 | need_version=no | |
| 1774 | shlibpath_var=SHLIB_PATH | |
| 1775 | shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH | |
| 1776 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' | |
| 1777 | soname_spec='${libname}${release}.sl$major' | |
| 1778 | # HP-UX runs *really* slowly unless shared libraries are mode 555. | |
| 1779 | postinstall_cmds='chmod 555 $lib' | |
| 1780 | ;; | |
| 1781 | ||
| 1782 | irix5* | irix6*) | |
| 1783 | version_type=irix | |
| 1784 | need_lib_prefix=no | |
| 1785 | need_version=no | |
| 1786 | soname_spec='${libname}${release}.so.$major' | |
| 1787 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so' | |
| 1788 | case "$host_os" in | |
| 1789 | irix5*) | |
| 1790 | libsuff= shlibsuff= | |
| 1791 | # this will be overridden with pass_all, but let us keep it just in case | |
| 1792 | deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" | |
| 1793 | ;; | |
| 1794 | *) | |
| 1795 | case "$LD" in # libtool.m4 will add one of these switches to LD | |
| 1796 | *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; | |
| 1797 | *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; | |
| 1798 | *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; | |
| 1799 | *) libsuff= shlibsuff= libmagic=never-match;; | |
| 1800 | esac | |
| 1801 | # this will be overridden with pass_all, but let us keep it just in case | |
| 1802 | deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1" | |
| 1803 | ;; | |
| 1804 | esac | |
| 1805 | shlibpath_var=LD_LIBRARY${shlibsuff}_PATH | |
| 1806 | shlibpath_overrides_runpath=no | |
| 1807 | sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" | |
| 1808 | sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" | |
| 1809 | file_magic_cmd=/usr/bin/file | |
| 1810 | file_magic_test_file=`echo /lib${libsuff}/libc.so*` | |
| 1811 | deplibs_check_method='pass_all' | |
| 1812 | ;; | |
| 1813 | ||
| 1814 | # No shared lib support for Linux oldld, aout, or coff. | |
| 1815 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) | |
| 1816 | dynamic_linker=no | |
| 1817 | ;; | |
| 1818 | ||
| 1819 | # This must be Linux ELF. | |
| 1820 | linux-gnu*) | |
| 1821 | version_type=linux | |
| 1822 | need_lib_prefix=no | |
| 1823 | need_version=no | |
| 1824 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
| 1825 | soname_spec='${libname}${release}.so$major' | |
| 1826 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' | |
| 1827 | shlibpath_var=LD_LIBRARY_PATH | |
| 1828 | shlibpath_overrides_runpath=no | |
| 1829 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' | |
| 1830 | file_magic_cmd=/usr/bin/file | |
| 1831 | file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` | |
| 1832 | ||
| 1833 | if test -f /lib/ld.so.1; then | |
| 1834 | dynamic_linker='GNU ld.so' | |
| 1835 | else | |
| 1836 | # Only the GNU ld.so supports shared libraries on MkLinux. | |
| 1837 | case "$host_cpu" in | |
| 1838 | powerpc*) dynamic_linker=no ;; | |
| 1839 | *) dynamic_linker='Linux ld.so' ;; | |
| 1840 | esac | |
| 1841 | fi | |
| 1842 | ;; | |
| 1843 | ||
| 1844 | netbsd*) | |
| 1845 | version_type=sunos | |
| 1846 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then | |
| 1847 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | |
| 1848 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' | |
| 1849 | dynamic_linker='NetBSD (a.out) ld.so' | |
| 1850 | else | |
| 1851 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' | |
| 1852 | soname_spec='${libname}${release}.so$major' | |
| 1853 | dynamic_linker='NetBSD ld.elf_so' | |
| 1854 | fi | |
| 1855 | shlibpath_var=LD_LIBRARY_PATH | |
| 1856 | ;; | |
| 1857 | ||
| 1858 | openbsd*) | |
| 1859 | version_type=sunos | |
| 1860 | if test "$with_gnu_ld" = yes; then | |
| 1861 | need_lib_prefix=no | |
| 1862 | need_version=no | |
| 1863 | fi | |
| 1864 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | |
| 1865 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' | |
| 1866 | shlibpath_var=LD_LIBRARY_PATH | |
| 1867 | ;; | |
| 1868 | ||
| 1869 | os2*) | |
| 1870 | libname_spec='$name' | |
| 1871 | need_lib_prefix=no | |
| 1872 | library_names_spec='$libname.dll $libname.a' | |
| 1873 | dynamic_linker='OS/2 ld.exe' | |
| 1874 | shlibpath_var=LIBPATH | |
| 1875 | ;; | |
| 1876 | ||
| 1877 | osf3* | osf4*) | |
| 1878 | version_type=osf | |
| 1879 | need_version=no | |
| 1880 | soname_spec='${libname}${release}.so' | |
| 1881 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' | |
| 1882 | shlibpath_var=LD_LIBRARY_PATH | |
| 1883 | # this will be overridden with pass_all, but let us keep it just in case | |
| 1884 | deplibs_check_method='file_magic COFF format alpha shared library' | |
| 1885 | file_magic_cmd=/usr/bin/file | |
| 1886 | file_magic_test_file=/shlib/libc.so | |
| 1887 | deplibs_check_method='pass_all' | |
| 1888 | sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" | |
| 1889 | sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" | |
| 1890 | ;; | |
| 1891 | ||
| 1892 | sco3.2v5*) | |
| 1893 | version_type=osf | |
| 1894 | soname_spec='${libname}${release}.so$major' | |
| 1895 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
| 1896 | shlibpath_var=LD_LIBRARY_PATH | |
| 1897 | ;; | |
| 1898 | ||
| 1899 | solaris*) | |
| 1900 | version_type=linux | |
| 1901 | need_lib_prefix=no | |
| 1902 | need_version=no | |
| 1903 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
| 1904 | soname_spec='${libname}${release}.so$major' | |
| 1905 | shlibpath_var=LD_LIBRARY_PATH | |
| 1906 | shlibpath_overrides_runpath=yes | |
| 1907 | # ldd complains unless libraries are executable | |
| 1908 | postinstall_cmds='chmod +x $lib' | |
| 1909 | deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" | |
| 1910 | file_magic_cmd=/usr/bin/file | |
| 1911 | file_magic_test_file=/lib/libc.so | |
| 1912 | ;; | |
| 1913 | ||
| 1914 | sunos4*) | |
| 1915 | version_type=sunos | |
| 1916 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | |
| 1917 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' | |
| 1918 | shlibpath_var=LD_LIBRARY_PATH | |
| 1919 | shlibpath_overrides_runpath=yes | |
| 1920 | if test "$with_gnu_ld" = yes; then | |
| 1921 | need_lib_prefix=no | |
| 1922 | fi | |
| 1923 | need_version=yes | |
| 1924 | ;; | |
| 1925 | ||
| 1926 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | |
| 1927 | version_type=linux | |
| 1928 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
| 1929 | soname_spec='${libname}${release}.so$major' | |
| 1930 | shlibpath_var=LD_LIBRARY_PATH | |
| 1931 | case "$host_vendor" in | |
| 1932 | ncr) | |
| 1933 | deplibs_check_method='pass_all' | |
| 1934 | ;; | |
| 1935 | motorola) | |
| 1936 | need_lib_prefix=no | |
| 1937 | need_version=no | |
| 1938 | shlibpath_overrides_runpath=no | |
| 1939 | sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' | |
| 1940 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' | |
| 1941 | file_magic_cmd=/usr/bin/file | |
| 1942 | file_magic_test_file=`echo /usr/lib/libc.so*` | |
| 1943 | ;; | |
| 1944 | esac | |
| 1945 | ;; | |
| 1946 | ||
| 1947 | uts4*) | |
| 1948 | version_type=linux | |
| 1949 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
| 1950 | soname_spec='${libname}${release}.so$major' | |
| 1951 | shlibpath_var=LD_LIBRARY_PATH | |
| 1952 | ;; | |
| 1953 | ||
| 1954 | dgux*) | |
| 1955 | version_type=linux | |
| 1956 | need_lib_prefix=no | |
| 1957 | need_version=no | |
| 1958 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
| 1959 | soname_spec='${libname}${release}.so$major' | |
| 1960 | shlibpath_var=LD_LIBRARY_PATH | |
| 1961 | ;; | |
| 1962 | ||
| 1963 | *) | |
| 1964 | dynamic_linker=no | |
| 1965 | ;; | |
| 1966 | esac | |
| 1967 | echo "$ac_t$dynamic_linker" 1>&6 | |
| 1968 | test "$dynamic_linker" = no && can_build_shared=no | |
| 1969 | ||
| 1970 | # Report the final consequences. | |
| 1971 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 | |
| 1972 | ||
| 1973 | # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in | |
| 1974 | # configure.in, otherwise build static only libraries. | |
| 1975 | case "$host_os" in | |
| 1976 | cygwin* | mingw* | os2*) | |
| 1977 | if test x$can_build_shared = xyes; then | |
| 1978 | test x$enable_win32_dll = xno && can_build_shared=no | |
| 1979 | echo "checking if package supports dlls... $can_build_shared" 1>&6 | |
| 1980 | fi | |
| 1981 | ;; | |
| 1982 | esac | |
| 1983 | ||
| 1984 | if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then | |
| 1985 | case "$deplibs_check_method" in | |
| 1986 | "file_magic "*) | |
| 1987 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" | |
| 1988 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | | |
| 1989 | egrep "$file_magic_regex" > /dev/null; then | |
| 1990 | : | |
| 1991 | else | |
| 1992 | cat <<EOF 1>&2 | |
| 1993 | ||
| 1994 | *** Warning: the command libtool uses to detect shared libraries, | |
| 1995 | *** $file_magic_cmd, produces output that libtool cannot recognize. | |
| 1996 | *** The result is that libtool may fail to recognize shared libraries | |
| 1997 | *** as such. This will affect the creation of libtool libraries that | |
| 1998 | *** depend on shared libraries, but programs linked with such libtool | |
| 1999 | *** libraries will work regardless of this problem. Nevertheless, you | |
| 2000 | *** may want to report the problem to your system manager and/or to | |
| 2001 | *** bug-libtool@gnu.org | |
| 2002 | ||
| 2003 | EOF | |
| 2004 | fi ;; | |
| 2005 | esac | |
| 2006 | fi | |
| 2007 | ||
| 2008 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 | |
| 2009 | test "$can_build_shared" = "no" && enable_shared=no | |
| 2010 | ||
| 2011 | # On AIX, shared libraries and static libraries use the same namespace, and | |
| 2012 | # are all built from PIC. | |
| 2013 | case "$host_os" in | |
| 2014 | aix3*) | |
| 2015 | test "$enable_shared" = yes && enable_static=no | |
| 2016 | if test -n "$RANLIB"; then | |
| 2017 | archive_cmds="$archive_cmds~\$RANLIB \$lib" | |
| 2018 | postinstall_cmds='$RANLIB $lib' | |
| 2019 | fi | |
| 2020 | ;; | |
| 2021 | ||
| 2022 | aix4*) | |
| 2023 | test "$enable_shared" = yes && enable_static=no | |
| 2024 | ;; | |
| 2025 | esac | |
| 2026 | ||
| 2027 | echo "$ac_t$enable_shared" 1>&6 | |
| 2028 | ||
| 2029 | # Make sure either enable_shared or enable_static is yes. | |
| 2030 | test "$enable_shared" = yes || enable_static=yes | |
| 2031 | ||
| 2032 | echo "checking whether to build static libraries... $enable_static" 1>&6 | |
| 2033 | ||
| 2034 | if test "$hardcode_action" = relink; then | |
| 2035 | # Fast installation is not supported | |
| 2036 | enable_fast_install=no | |
| 2037 | elif test "$shlibpath_overrides_runpath" = yes || | |
| 2038 | test "$enable_shared" = no; then | |
| 2039 | # Fast installation is not necessary | |
| 2040 | enable_fast_install=needless | |
| 2041 | fi | |
| 2042 | ||
| 2043 | echo $ac_n "checking for objdir... $ac_c" 1>&6 | |
| 2044 | rm -f .libs 2>/dev/null | |
| 2045 | mkdir .libs 2>/dev/null | |
| 2046 | if test -d .libs; then | |
| 2047 | objdir=.libs | |
| 2048 | else | |
| 2049 | # MS-DOS does not allow filenames that begin with a dot. | |
| 2050 | objdir=_libs | |
| 2051 | fi | |
| 2052 | rmdir .libs 2>/dev/null | |
| 2053 | echo "$ac_t$objdir" 1>&6 | |
| 2054 | ||
| 2055 | if test "x$enable_dlopen" != xyes; then | |
| 2056 | enable_dlopen=unknown | |
| 2057 | enable_dlopen_self=unknown | |
| 2058 | enable_dlopen_self_static=unknown | |
| 2059 | else | |
| 2060 | if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then | |
| 2061 | lt_cv_dlopen=no lt_cv_dlopen_libs= | |
| 2062 | echo $ac_n "checking for dlopen""... $ac_c" 1>&6 | |
| 2063 | echo "$progname:2063: checking for dlopen" >&5 | |
| 2064 | if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then | |
| 2065 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2066 | else | |
| 2067 | cat > conftest.$ac_ext <<EOF | |
| 2068 | #line 2068 "ltconfig" | |
| 2069 | /* System header to define __stub macros and hopefully few prototypes, | |
| 2070 | which can conflict with char dlopen(); below. */ | |
| 2071 | #include <assert.h> | |
| 2072 | /* Override any gcc2 internal prototype to avoid an error. */ | |
| 2073 | /* We use char because int might match the return type of a gcc2 | |
| 2074 | builtin and then its argument prototype would still apply. */ | |
| 2075 | char dlopen(); | |
| 2076 | ||
| 2077 | int main() { | |
| 2078 | ||
| 2079 | /* The GNU C library defines this for functions which it implements | |
| 2080 | to always fail with ENOSYS. Some functions are actually named | |
| 2081 | something starting with __ and the normal name is an alias. */ | |
| 2082 | #if defined (__stub_dlopen) || defined (__stub___dlopen) | |
| 2083 | choke me | |
| 2084 | #else | |
| 2085 | dlopen(); | |
| 2086 | #endif | |
| 2087 | ||
| 2088 | ; return 0; } | |
| 2089 | EOF | |
| 2090 | if { (eval echo $progname:2090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
| 2091 | rm -rf conftest* | |
| 2092 | eval "ac_cv_func_dlopen=yes" | |
| 2093 | else | |
| 2094 | echo "$progname: failed program was:" >&5 | |
| 2095 | cat conftest.$ac_ext >&5 | |
| 2096 | rm -rf conftest* | |
| 2097 | eval "ac_cv_func_dlopen=no" | |
| 2098 | fi | |
| 2099 | rm -f conftest* | |
| 2100 | fi | |
| 2101 | ||
| 2102 | if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then | |
| 2103 | echo "$ac_t""yes" 1>&6 | |
| 2104 | lt_cv_dlopen="dlopen" | |
| 2105 | else | |
| 2106 | echo "$ac_t""no" 1>&6 | |
| 2107 | echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 | |
| 2108 | echo "$progname:2108: checking for dlopen in -ldl" >&5 | |
| 2109 | ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` | |
| 2110 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then | |
| 2111 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2112 | else | |
| 2113 | ac_save_LIBS="$LIBS" | |
| 2114 | LIBS="-ldl $LIBS" | |
| 2115 | cat > conftest.$ac_ext <<EOF | |
| 2116 | #line 2116 "ltconfig" | |
| 2117 | /* Override any gcc2 internal prototype to avoid an error. */ | |
| 2118 | /* We use char because int might match the return type of a gcc2 | |
| 2119 | builtin and then its argument prototype would still apply. */ | |
| 2120 | char dlopen(); | |
| 2121 | ||
| 2122 | int main() { | |
| 2123 | dlopen() | |
| 2124 | ; return 0; } | |
| 2125 | EOF | |
| 2126 | if { (eval echo $progname:2126: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
| 2127 | rm -rf conftest* | |
| 2128 | eval "ac_cv_lib_$ac_lib_var=yes" | |
| 2129 | else | |
| 2130 | echo "$progname: failed program was:" >&5 | |
| 2131 | cat conftest.$ac_ext >&5 | |
| 2132 | rm -rf conftest* | |
| 2133 | eval "ac_cv_lib_$ac_lib_var=no" | |
| 2134 | fi | |
| 2135 | rm -f conftest* | |
| 2136 | LIBS="$ac_save_LIBS" | |
| 2137 | ||
| 2138 | fi | |
| 2139 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then | |
| 2140 | echo "$ac_t""yes" 1>&6 | |
| 2141 | lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" | |
| 2142 | else | |
| 2143 | echo "$ac_t""no" 1>&6 | |
| 2144 | echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 | |
| 2145 | echo "$progname:2145: checking for dld_link in -ldld" >&5 | |
| 2146 | ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` | |
| 2147 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then | |
| 2148 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2149 | else | |
| 2150 | ac_save_LIBS="$LIBS" | |
| 2151 | LIBS="-ldld $LIBS" | |
| 2152 | cat > conftest.$ac_ext <<EOF | |
| 2153 | #line 2153 "ltconfig" | |
| 2154 | /* Override any gcc2 internal prototype to avoid an error. */ | |
| 2155 | /* We use char because int might match the return type of a gcc2 | |
| 2156 | builtin and then its argument prototype would still apply. */ | |
| 2157 | char dld_link(); | |
| 2158 | ||
| 2159 | int main() { | |
| 2160 | dld_link() | |
| 2161 | ; return 0; } | |
| 2162 | EOF | |
| 2163 | if { (eval echo $progname:2163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
| 2164 | rm -rf conftest* | |
| 2165 | eval "ac_cv_lib_$ac_lib_var=yes" | |
| 2166 | else | |
| 2167 | echo "$progname: failed program was:" >&5 | |
| 2168 | cat conftest.$ac_ext >&5 | |
| 2169 | rm -rf conftest* | |
| 2170 | eval "ac_cv_lib_$ac_lib_var=no" | |
| 2171 | fi | |
| 2172 | rm -f conftest* | |
| 2173 | LIBS="$ac_save_LIBS" | |
| 2174 | ||
| 2175 | fi | |
| 2176 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then | |
| 2177 | echo "$ac_t""yes" 1>&6 | |
| 2178 | lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" | |
| 2179 | else | |
| 2180 | echo "$ac_t""no" 1>&6 | |
| 2181 | echo $ac_n "checking for shl_load""... $ac_c" 1>&6 | |
| 2182 | echo "$progname:2182: checking for shl_load" >&5 | |
| 2183 | if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then | |
| 2184 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2185 | else | |
| 2186 | cat > conftest.$ac_ext <<EOF | |
| 2187 | #line 2187 "ltconfig" | |
| 2188 | /* System header to define __stub macros and hopefully few prototypes, | |
| 2189 | which can conflict with char shl_load(); below. */ | |
| 2190 | #include <assert.h> | |
| 2191 | /* Override any gcc2 internal prototype to avoid an error. */ | |
| 2192 | /* We use char because int might match the return type of a gcc2 | |
| 2193 | builtin and then its argument prototype would still apply. */ | |
| 2194 | char shl_load(); | |
| 2195 | ||
| 2196 | int main() { | |
| 2197 | ||
| 2198 | /* The GNU C library defines this for functions which it implements | |
| 2199 | to always fail with ENOSYS. Some functions are actually named | |
| 2200 | something starting with __ and the normal name is an alias. */ | |
| 2201 | #if defined (__stub_shl_load) || defined (__stub___shl_load) | |
| 2202 | choke me | |
| 2203 | #else | |
| 2204 | shl_load(); | |
| 2205 | #endif | |
| 2206 | ||
| 2207 | ; return 0; } | |
| 2208 | EOF | |
| 2209 | if { (eval echo $progname:2209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
| 2210 | rm -rf conftest* | |
| 2211 | eval "ac_cv_func_shl_load=yes" | |
| 2212 | else | |
| 2213 | echo "$progname: failed program was:" >&5 | |
| 2214 | cat conftest.$ac_ext >&5 | |
| 2215 | rm -rf conftest* | |
| 2216 | eval "ac_cv_func_shl_load=no" | |
| 2217 | fi | |
| 2218 | rm -f conftest* | |
| 2219 | fi | |
| 2220 | ||
| 2221 | if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then | |
| 2222 | echo "$ac_t""yes" 1>&6 | |
| 2223 | lt_cv_dlopen="shl_load" | |
| 2224 | else | |
| 2225 | echo "$ac_t""no" 1>&6 | |
| 2226 | echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 | |
| 2227 | echo "$progname:2227: checking for shl_load in -ldld" >&5 | |
| 2228 | ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` | |
| 2229 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then | |
| 2230 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2231 | else | |
| 2232 | ac_save_LIBS="$LIBS" | |
| 2233 | LIBS="-ldld $LIBS" | |
| 2234 | cat > conftest.$ac_ext <<EOF | |
| 2235 | #line 2235 "ltconfig" | |
| 2236 | #include "confdefs.h" | |
| 2237 | /* Override any gcc2 internal prototype to avoid an error. */ | |
| 2238 | /* We use char because int might match the return type of a gcc2 | |
| 2239 | builtin and then its argument prototype would still apply. */ | |
| 2240 | char shl_load(); | |
| 2241 | ||
| 2242 | int main() { | |
| 2243 | shl_load() | |
| 2244 | ; return 0; } | |
| 2245 | EOF | |
| 2246 | if { (eval echo $progname:2246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
| 2247 | rm -rf conftest* | |
| 2248 | eval "ac_cv_lib_$ac_lib_var=yes" | |
| 2249 | else | |
| 2250 | echo "$progname: failed program was:" >&5 | |
| 2251 | cat conftest.$ac_ext >&5 | |
| 2252 | rm -rf conftest* | |
| 2253 | eval "ac_cv_lib_$ac_lib_var=no" | |
| 2254 | fi | |
| 2255 | rm -f conftest* | |
| 2256 | LIBS="$ac_save_LIBS" | |
| 2257 | ||
| 2258 | fi | |
| 2259 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then | |
| 2260 | echo "$ac_t""yes" 1>&6 | |
| 2261 | lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" | |
| 2262 | else | |
| 2263 | echo "$ac_t""no" 1>&6 | |
| 2264 | fi | |
| 2265 | ||
| 2266 | ||
| 2267 | fi | |
| 2268 | ||
| 2269 | ||
| 2270 | fi | |
| 2271 | ||
| 2272 | ||
| 2273 | fi | |
| 2274 | ||
| 2275 | ||
| 2276 | fi | |
| 2277 | ||
| 2278 | fi | |
| 2279 | ||
| 2280 | if test "x$lt_cv_dlopen" != xno; then | |
| 2281 | enable_dlopen=yes | |
| 2282 | fi | |
| 2283 | ||
| 2284 | case "$lt_cv_dlopen" in | |
| 2285 | dlopen) | |
| 2286 | for ac_hdr in dlfcn.h; do | |
| 2287 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` | |
| 2288 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 | |
| 2289 | echo "$progname:2289: checking for $ac_hdr" >&5 | |
| 2290 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then | |
| 2291 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2292 | else | |
| 2293 | cat > conftest.$ac_ext <<EOF | |
| 2294 | #line 2294 "ltconfig" | |
| 2295 | #include <$ac_hdr> | |
| 2296 | int fnord = 0; | |
| 2297 | EOF | |
| 2298 | ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out" | |
| 2299 | { (eval echo $progname:2299: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } | |
| 2300 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` | |
| 2301 | if test -z "$ac_err"; then | |
| 2302 | rm -rf conftest* | |
| 2303 | eval "ac_cv_header_$ac_safe=yes" | |
| 2304 | else | |
| 2305 | echo "$ac_err" >&5 | |
| 2306 | echo "$progname: failed program was:" >&5 | |
| 2307 | cat conftest.$ac_ext >&5 | |
| 2308 | rm -rf conftest* | |
| 2309 | eval "ac_cv_header_$ac_safe=no" | |
| 2310 | fi | |
| 2311 | rm -f conftest* | |
| 2312 | fi | |
| 2313 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
| 2314 | echo "$ac_t""yes" 1>&6 | |
| 2315 | else | |
| 2316 | echo "$ac_t""no" 1>&6 | |
| 2317 | fi | |
| 2318 | done | |
| 2319 | ||
| 2320 | if test "x$ac_cv_header_dlfcn_h" = xyes; then | |
| 2321 | CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" | |
| 2322 | fi | |
| 2323 | eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" | |
| 2324 | LIBS="$lt_cv_dlopen_libs $LIBS" | |
| 2325 | ||
| 2326 | echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 | |
| 2327 | echo "$progname:2327: checking whether a program can dlopen itself" >&5 | |
| 2328 | if test "${lt_cv_dlopen_self+set}" = set; then | |
| 2329 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2330 | else | |
| 2331 | if test "$cross_compiling" = yes; then | |
| 2332 | lt_cv_dlopen_self=cross | |
| 2333 | else | |
| 2334 | cat > conftest.c <<EOF | |
| 2335 | #line 2335 "ltconfig" | |
| 2336 | ||
| 2337 | #if HAVE_DLFCN_H | |
| 2338 | #include <dlfcn.h> | |
| 2339 | #endif | |
| 2340 | ||
| 2341 | #include <stdio.h> | |
| 2342 | ||
| 2343 | #ifdef RTLD_GLOBAL | |
| 2344 | # define LTDL_GLOBAL RTLD_GLOBAL | |
| 2345 | #else | |
| 2346 | # ifdef DL_GLOBAL | |
| 2347 | # define LTDL_GLOBAL DL_GLOBAL | |
| 2348 | # else | |
| 2349 | # define LTDL_GLOBAL 0 | |
| 2350 | # endif | |
| 2351 | #endif | |
| 2352 | ||
| 2353 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we | |
| 2354 | find out it does not work in some platform. */ | |
| 2355 | #ifndef LTDL_LAZY_OR_NOW | |
| 2356 | # ifdef RTLD_LAZY | |
| 2357 | # define LTDL_LAZY_OR_NOW RTLD_LAZY | |
| 2358 | # else | |
| 2359 | # ifdef DL_LAZY | |
| 2360 | # define LTDL_LAZY_OR_NOW DL_LAZY | |
| 2361 | # else | |
| 2362 | # ifdef RTLD_NOW | |
| 2363 | # define LTDL_LAZY_OR_NOW RTLD_NOW | |
| 2364 | # else | |
| 2365 | # ifdef DL_NOW | |
| 2366 | # define LTDL_LAZY_OR_NOW DL_NOW | |
| 2367 | # else | |
| 2368 | # define LTDL_LAZY_OR_NOW 0 | |
| 2369 | # endif | |
| 2370 | # endif | |
| 2371 | # endif | |
| 2372 | # endif | |
| 2373 | #endif | |
| 2374 | ||
| 2375 | fnord() { int i=42;} | |
| 2376 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); | |
| 2377 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); | |
| 2378 | if(ptr1 || ptr2) exit(0); } exit(1); } | |
| 2379 | ||
| 2380 | EOF | |
| 2381 | if { (eval echo $progname:2381: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null | |
| 2382 | then | |
| 2383 | lt_cv_dlopen_self=yes | |
| 2384 | else | |
| 2385 | echo "$progname: failed program was:" >&5 | |
| 2386 | cat conftest.$ac_ext >&5 | |
| 2387 | rm -fr conftest* | |
| 2388 | lt_cv_dlopen_self=no | |
| 2389 | fi | |
| 2390 | rm -fr conftest* | |
| 2391 | fi | |
| 2392 | ||
| 2393 | fi | |
| 2394 | ||
| 2395 | echo "$ac_t""$lt_cv_dlopen_self" 1>&6 | |
| 2396 | ||
| 2397 | if test "$lt_cv_dlopen_self" = yes; then | |
| 2398 | LDFLAGS="$LDFLAGS $link_static_flag" | |
| 2399 | echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 | |
| 2400 | echo "$progname:2400: checking whether a statically linked program can dlopen itself" >&5 | |
| 2401 | if test "${lt_cv_dlopen_self_static+set}" = set; then | |
| 2402 | echo $ac_n "(cached) $ac_c" 1>&6 | |
| 2403 | else | |
| 2404 | if test "$cross_compiling" = yes; then | |
| 2405 | lt_cv_dlopen_self_static=cross | |
| 2406 | else | |
| 2407 | cat > conftest.c <<EOF | |
| 2408 | #line 2408 "ltconfig" | |
| 2409 | ||
| 2410 | #if HAVE_DLFCN_H | |
| 2411 | #include <dlfcn.h> | |
| 2412 | #endif | |
| 2413 | ||
| 2414 | #include <stdio.h> | |
| 2415 | ||
| 2416 | #ifdef RTLD_GLOBAL | |
| 2417 | # define LTDL_GLOBAL RTLD_GLOBAL | |
| 2418 | #else | |
| 2419 | # ifdef DL_GLOBAL | |
| 2420 | # define LTDL_GLOBAL DL_GLOBAL | |
| 2421 | # else | |
| 2422 | # define LTDL_GLOBAL 0 | |
| 2423 | # endif | |
| 2424 | #endif | |
| 2425 | ||
| 2426 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we | |
| 2427 | find out it does not work in some platform. */ | |
| 2428 | #ifndef LTDL_LAZY_OR_NOW | |
| 2429 | # ifdef RTLD_LAZY | |
| 2430 | # define LTDL_LAZY_OR_NOW RTLD_LAZY | |
| 2431 | # else | |
| 2432 | # ifdef DL_LAZY | |
| 2433 | # define LTDL_LAZY_OR_NOW DL_LAZY | |
| 2434 | # else | |
| 2435 | # ifdef RTLD_NOW | |
| 2436 | # define LTDL_LAZY_OR_NOW RTLD_NOW | |
| 2437 | # else | |
| 2438 | # ifdef DL_NOW | |
| 2439 | # define LTDL_LAZY_OR_NOW DL_NOW | |
| 2440 | # else | |
| 2441 | # define LTDL_LAZY_OR_NOW 0 | |
| 2442 | # endif | |
| 2443 | # endif | |
| 2444 | # endif | |
| 2445 | # endif | |
| 2446 | #endif | |
| 2447 | ||
| 2448 | fnord() { int i=42;} | |
| 2449 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); | |
| 2450 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); | |
| 2451 | if(ptr1 || ptr2) exit(0); } exit(1); } | |
| 2452 | ||
| 2453 | EOF | |
| 2454 | if { (eval echo $progname:2454: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null | |
| 2455 | then | |
| 2456 | lt_cv_dlopen_self_static=yes | |
| 2457 | else | |
| 2458 | echo "$progname: failed program was:" >&5 | |
| 2459 | cat conftest.$ac_ext >&5 | |
| 2460 | rm -fr conftest* | |
| 2461 | lt_cv_dlopen_self_static=no | |
| 2462 | fi | |
| 2463 | rm -fr conftest* | |
| 2464 | fi | |
| 2465 | ||
| 2466 | fi | |
| 2467 | ||
| 2468 | echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 | |
| 2469 | fi | |
| 2470 | ;; | |
| 2471 | esac | |
| 2472 | ||
| 2473 | case "$lt_cv_dlopen_self" in | |
| 2474 | yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; | |
| 2475 | *) enable_dlopen_self=unknown ;; | |
| 2476 | esac | |
| 2477 | ||
| 2478 | case "$lt_cv_dlopen_self_static" in | |
| 2479 | yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; | |
| 2480 | *) enable_dlopen_self_static=unknown ;; | |
| 2481 | esac | |
| 2482 | fi | |
| 2483 | ||
| 2484 | # Copy echo and quote the copy, instead of the original, because it is | |
| 2485 | # used later. | |
| 2486 | ltecho="$echo" | |
| 2487 | if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then | |
| 2488 | ltecho="$CONFIG_SHELL \$0 --fallback-echo" | |
| 2489 | fi | |
| 2490 | LTSHELL="$SHELL" | |
| 2491 | ||
| 2492 | LTCONFIG_VERSION="$VERSION" | |
| 2493 | ||
| 2494 | # Only quote variables if we're using ltmain.sh. | |
| 2495 | case "$ltmain" in | |
| 2496 | *.sh) | |
| 2497 | # Now quote all the things that may contain metacharacters. | |
| 2498 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ | |
| 2499 | old_LD old_LDFLAGS old_LIBS \ | |
| 2500 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ | |
| 2501 | AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ | |
| 2502 | reload_flag reload_cmds wl \ | |
| 2503 | pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ | |
| 2504 | thread_safe_flag_spec whole_archive_flag_spec libname_spec \ | |
| 2505 | library_names_spec soname_spec \ | |
| 2506 | RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ | |
| 2507 | old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ | |
| 2508 | file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ | |
| 2509 | finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ | |
| 2510 | hardcode_libdir_flag_spec hardcode_libdir_separator \ | |
| 2511 | sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ | |
| 2512 | compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do | |
| 2513 | ||
| 2514 | case "$var" in | |
| 2515 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ | |
| 2516 | old_postinstall_cmds | old_postuninstall_cmds | \ | |
| 2517 | export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ | |
| 2518 | postinstall_cmds | postuninstall_cmds | \ | |
| 2519 | finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) | |
| 2520 | # Double-quote double-evaled strings. | |
| 2521 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" | |
| 2522 | ;; | |
| 2523 | *) | |
| 2524 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" | |
| 2525 | ;; | |
| 2526 | esac | |
| 2527 | done | |
| 2528 | ||
| 2529 | case "$ltecho" in | |
| 2530 | *'\$0 --fallback-echo"') | |
| 2531 | ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` | |
| 2532 | ;; | |
| 2533 | esac | |
| 2534 | ||
| 2535 | trap "$rm \"$ofile\"; exit 1" 1 2 15 | |
| 2536 | echo "creating $ofile" | |
| 2537 | $rm "$ofile" | |
| 2538 | cat <<EOF > "$ofile" | |
| 2539 | #! $SHELL | |
| 2540 | ||
| 2541 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. | |
| 2542 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) | |
| 2543 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. | |
| 2544 | # | |
| 2545 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. | |
| 2546 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | |
| 2547 | # | |
| 2548 | # This program is free software; you can redistribute it and/or modify | |
| 2549 | # it under the terms of the GNU General Public License as published by | |
| 2550 | # the Free Software Foundation; either version 2 of the License, or | |
| 2551 | # (at your option) any later version. | |
| 2552 | # | |
| 2553 | # This program is distributed in the hope that it will be useful, but | |
| 2554 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 2555 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 2556 | # General Public License for more details. | |
| 2557 | # | |
| 2558 | # You should have received a copy of the GNU General Public License | |
| 2559 | # along with this program; if not, write to the Free Software | |
| 2560 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 2561 | # | |
| 2562 | # As a special exception to the GNU General Public License, if you | |
| 2563 | # distribute this file as part of a program that contains a | |
| 2564 | # configuration script generated by Autoconf, you may include it under | |
| 2565 | # the same distribution terms that you use for the rest of that program. | |
| 2566 | ||
| 2567 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. | |
| 2568 | Xsed="sed -e s/^X//" | |
| 2569 | ||
| 2570 | # The HP-UX ksh and POSIX shell print the target directory to stdout | |
| 2571 | # if CDPATH is set. | |
| 2572 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
| 2573 | ||
| 2574 | ### BEGIN LIBTOOL CONFIG | |
| 2575 | EOF | |
| 2576 | cfgfile="$ofile" | |
| 2577 | ;; | |
| 2578 | ||
| 2579 | *) | |
| 2580 | # Double-quote the variables that need it (for aesthetics). | |
| 2581 | for var in old_CC old_CFLAGS old_CPPFLAGS \ | |
| 2582 | old_LD old_LDFLAGS old_LIBS \ | |
| 2583 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do | |
| 2584 | eval "$var=\\\"\$var\\\"" | |
| 2585 | done | |
| 2586 | ||
| 2587 | # Just create a config file. | |
| 2588 | cfgfile="$ofile.cfg" | |
| 2589 | trap "$rm \"$cfgfile\"; exit 1" 1 2 15 | |
| 2590 | echo "creating $cfgfile" | |
| 2591 | $rm "$cfgfile" | |
| 2592 | cat <<EOF > "$cfgfile" | |
| 2593 | # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. | |
| 2594 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) | |
| 2595 | EOF | |
| 2596 | ;; | |
| 2597 | esac | |
| 2598 | ||
| 2599 | cat <<EOF >> "$cfgfile" | |
| 2600 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: | |
| 2601 | # | |
| 2602 | # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ | |
| 2603 | # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ | |
| 2604 | # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ | |
| 2605 | # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ | |
| 2606 | # $0$ltconfig_args | |
| 2607 | # | |
| 2608 | # Compiler and other test output produced by $progname, useful for | |
| 2609 | # debugging $progname, is in ./config.log if it exists. | |
| 2610 | ||
| 2611 | # The version of $progname that generated this script. | |
| 2612 | LTCONFIG_VERSION=$LTCONFIG_VERSION | |
| 2613 | ||
| 2614 | # Shell to use when invoking shell scripts. | |
| 2615 | SHELL=$LTSHELL | |
| 2616 | ||
| 2617 | # Whether or not to build shared libraries. | |
| 2618 | build_libtool_libs=$enable_shared | |
| 2619 | ||
| 2620 | # Whether or not to build static libraries. | |
| 2621 | build_old_libs=$enable_static | |
| 2622 | ||
| 2623 | # Whether or not to optimize for fast installation. | |
| 2624 | fast_install=$enable_fast_install | |
| 2625 | ||
| 2626 | # The host system. | |
| 2627 | host_alias=$host_alias | |
| 2628 | host=$host | |
| 2629 | ||
| 2630 | # An echo program that does not interpret backslashes. | |
| 2631 | echo=$ltecho | |
| 2632 | ||
| 2633 | # The archiver. | |
| 2634 | AR=$AR | |
| 2635 | ||
| 2636 | # The default C compiler. | |
| 2637 | CC=$CC | |
| 2638 | ||
| 2639 | # The linker used to build libraries. | |
| 2640 | LD=$LD | |
| 2641 | ||
| 2642 | # Whether we need hard or soft links. | |
| 2643 | LN_S=$LN_S | |
| 2644 | ||
| 2645 | # A BSD-compatible nm program. | |
| 2646 | NM=$NM | |
| 2647 | ||
| 2648 | # Used on cygwin: DLL creation program. | |
| 2649 | DLLTOOL="$DLLTOOL" | |
| 2650 | ||
| 2651 | # Used on cygwin: object dumper. | |
| 2652 | OBJDUMP="$OBJDUMP" | |
| 2653 | ||
| 2654 | # Used on cygwin: assembler. | |
| 2655 | AS="$AS" | |
| 2656 | ||
| 2657 | # The name of the directory that contains temporary libtool files. | |
| 2658 | objdir=$objdir | |
| 2659 | ||
| 2660 | # How to create reloadable object files. | |
| 2661 | reload_flag=$reload_flag | |
| 2662 | reload_cmds=$reload_cmds | |
| 2663 | ||
| 2664 | # How to pass a linker flag through the compiler. | |
| 2665 | wl=$wl | |
| 2666 | ||
| 2667 | # Object file suffix (normally "o"). | |
| 2668 | objext="$objext" | |
| 2669 | ||
| 2670 | # Old archive suffix (normally "a"). | |
| 2671 | libext="$libext" | |
| 2672 | ||
| 2673 | # Additional compiler flags for building library objects. | |
| 2674 | pic_flag=$pic_flag | |
| 2675 | ||
| 2676 | # Does compiler simultaneously support -c and -o options? | |
| 2677 | compiler_c_o=$compiler_c_o | |
| 2678 | ||
| 2679 | # Can we write directly to a .lo ? | |
| 2680 | compiler_o_lo=$compiler_o_lo | |
| 2681 | ||
| 2682 | # Must we lock files when doing compilation ? | |
| 2683 | need_locks=$need_locks | |
| 2684 | ||
| 2685 | # Do we need the lib prefix for modules? | |
| 2686 | need_lib_prefix=$need_lib_prefix | |
| 2687 | ||
| 2688 | # Do we need a version for libraries? | |
| 2689 | need_version=$need_version | |
| 2690 | ||
| 2691 | # Whether dlopen is supported. | |
| 2692 | dlopen=$enable_dlopen | |
| 2693 | ||
| 2694 | # Whether dlopen of programs is supported. | |
| 2695 | dlopen_self=$enable_dlopen_self | |
| 2696 | ||
| 2697 | # Whether dlopen of statically linked programs is supported. | |
| 2698 | dlopen_self_static=$enable_dlopen_self_static | |
| 2699 | ||
| 2700 | # Compiler flag to prevent dynamic linking. | |
| 2701 | link_static_flag=$link_static_flag | |
| 2702 | ||
| 2703 | # Compiler flag to turn off builtin functions. | |
| 2704 | no_builtin_flag=$no_builtin_flag | |
| 2705 | ||
| 2706 | # Compiler flag to allow reflexive dlopens. | |
| 2707 | export_dynamic_flag_spec=$export_dynamic_flag_spec | |
| 2708 | ||
| 2709 | # Compiler flag to generate shared objects directly from archives. | |
| 2710 | whole_archive_flag_spec=$whole_archive_flag_spec | |
| 2711 | ||
| 2712 | # Compiler flag to generate thread-safe objects. | |
| 2713 | thread_safe_flag_spec=$thread_safe_flag_spec | |
| 2714 | ||
| 2715 | # Library versioning type. | |
| 2716 | version_type=$version_type | |
| 2717 | ||
| 2718 | # Format of library name prefix. | |
| 2719 | libname_spec=$libname_spec | |
| 2720 | ||
| 2721 | # List of archive names. First name is the real one, the rest are links. | |
| 2722 | # The last name is the one that the linker finds with -lNAME. | |
| 2723 | library_names_spec=$library_names_spec | |
| 2724 | ||
| 2725 | # The coded name of the library, if different from the real name. | |
| 2726 | soname_spec=$soname_spec | |
| 2727 | ||
| 2728 | # Commands used to build and install an old-style archive. | |
| 2729 | RANLIB=$RANLIB | |
| 2730 | old_archive_cmds=$old_archive_cmds | |
| 2731 | old_postinstall_cmds=$old_postinstall_cmds | |
| 2732 | old_postuninstall_cmds=$old_postuninstall_cmds | |
| 2733 | ||
| 2734 | # Create an old-style archive from a shared archive. | |
| 2735 | old_archive_from_new_cmds=$old_archive_from_new_cmds | |
| 2736 | ||
| 2737 | # Commands used to build and install a shared archive. | |
| 2738 | archive_cmds=$archive_cmds | |
| 2739 | archive_expsym_cmds=$archive_expsym_cmds | |
| 2740 | postinstall_cmds=$postinstall_cmds | |
| 2741 | postuninstall_cmds=$postuninstall_cmds | |
| 2742 | ||
| 2743 | # Method to check whether dependent libraries are shared objects. | |
| 2744 | deplibs_check_method=$deplibs_check_method | |
| 2745 | ||
| 2746 | # Command to use when deplibs_check_method == file_magic. | |
| 2747 | file_magic_cmd=$file_magic_cmd | |
| 2748 | ||
| 2749 | # Flag that allows shared libraries with undefined symbols to be built. | |
| 2750 | allow_undefined_flag=$allow_undefined_flag | |
| 2751 | ||
| 2752 | # Flag that forces no undefined symbols. | |
| 2753 | no_undefined_flag=$no_undefined_flag | |
| 2754 | ||
| 2755 | # Commands used to finish a libtool library installation in a directory. | |
| 2756 | finish_cmds=$finish_cmds | |
| 2757 | ||
| 2758 | # Same as above, but a single script fragment to be evaled but not shown. | |
| 2759 | finish_eval=$finish_eval | |
| 2760 | ||
| 2761 | # Take the output of nm and produce a listing of raw symbols and C names. | |
| 2762 | global_symbol_pipe=$global_symbol_pipe | |
| 2763 | ||
| 2764 | # Transform the output of nm in a proper C declaration | |
| 2765 | global_symbol_to_cdecl=$global_symbol_to_cdecl | |
| 2766 | ||
| 2767 | # This is the shared library runtime path variable. | |
| 2768 | runpath_var=$runpath_var | |
| 2769 | ||
| 2770 | # This is the shared library path variable. | |
| 2771 | shlibpath_var=$shlibpath_var | |
| 2772 | ||
| 2773 | # Is shlibpath searched before the hard-coded library search path? | |
| 2774 | shlibpath_overrides_runpath=$shlibpath_overrides_runpath | |
| 2775 | ||
| 2776 | # How to hardcode a shared library path into an executable. | |
| 2777 | hardcode_action=$hardcode_action | |
| 2778 | ||
| 2779 | # Flag to hardcode \$libdir into a binary during linking. | |
| 2780 | # This must work even if \$libdir does not exist. | |
| 2781 | hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec | |
| 2782 | ||
| 2783 | # Whether we need a single -rpath flag with a separated argument. | |
| 2784 | hardcode_libdir_separator=$hardcode_libdir_separator | |
| 2785 | ||
| 2786 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | |
| 2787 | # resulting binary. | |
| 2788 | hardcode_direct=$hardcode_direct | |
| 2789 | ||
| 2790 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the | |
| 2791 | # resulting binary. | |
| 2792 | hardcode_minus_L=$hardcode_minus_L | |
| 2793 | ||
| 2794 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into | |
| 2795 | # the resulting binary. | |
| 2796 | hardcode_shlibpath_var=$hardcode_shlibpath_var | |
| 2797 | ||
| 2798 | # Compile-time system search path for libraries | |
| 2799 | sys_lib_search_path_spec=$sys_lib_search_path_spec | |
| 2800 | ||
| 2801 | # Run-time system search path for libraries | |
| 2802 | sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec | |
| 2803 | ||
| 2804 | # Fix the shell variable \$srcfile for the compiler. | |
| 2805 | fix_srcfile_path="$fix_srcfile_path" | |
| 2806 | ||
| 2807 | # Set to yes if exported symbols are required. | |
| 2808 | always_export_symbols=$always_export_symbols | |
| 2809 | ||
| 2810 | # The commands to list exported symbols. | |
| 2811 | export_symbols_cmds=$export_symbols_cmds | |
| 2812 | ||
| 2813 | # Symbols that should not be listed in the preloaded symbols. | |
| 2814 | exclude_expsyms=$exclude_expsyms | |
| 2815 | ||
| 2816 | # Symbols that must always be exported. | |
| 2817 | include_expsyms=$include_expsyms | |
| 2818 | ||
| 2819 | EOF | |
| 2820 | ||
| 2821 | case "$ltmain" in | |
| 2822 | *.sh) | |
| 2823 | echo '### END LIBTOOL CONFIG' >> "$ofile" | |
| 2824 | echo >> "$ofile" | |
| 2825 | case "$host_os" in | |
| 2826 | aix3*) | |
| 2827 | cat <<\EOF >> "$ofile" | |
| 2828 | ||
| 2829 | # AIX sometimes has problems with the GCC collect2 program. For some | |
| 2830 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
| 2831 | # vanish in a puff of smoke. | |
| 2832 | if test "${COLLECT_NAMES+set}" != set; then | |
| 2833 | COLLECT_NAMES= | |
| 2834 | export COLLECT_NAMES | |
| 2835 | fi | |
| 2836 | EOF | |
| 2837 | ;; | |
| 2838 | esac | |
| 2839 | ||
| 2840 | # Append the ltmain.sh script. | |
| 2841 | cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) | |
| 2842 | ||
| 2843 | chmod +x "$ofile" | |
| 2844 | ;; | |
| 2845 | ||
| 2846 | *) | |
| 2847 | # Compile the libtool program. | |
| 2848 | echo "FIXME: would compile $ltmain" | |
| 2849 | ;; | |
| 2850 | esac | |
| 2851 | ||
| 2852 | test -n "$cache_file" || exit 0 | |
| 2853 | ||
| 2854 | # AC_CACHE_SAVE | |
| 2855 | trap '' 1 2 15 | |
| 2856 | cat > confcache <<\EOF | |
| 2857 | # This file is a shell script that caches the results of configure | |
| 2858 | # tests run on this system so they can be shared between configure | |
| 2859 | # scripts and configure runs. It is not useful on other systems. | |
| 2860 | # If it contains results you don't want to keep, you may remove or edit it. | |
| 2861 | # | |
| 2862 | # By default, configure uses ./config.cache as the cache file, | |
| 2863 | # creating it if it does not exist already. You can give configure | |
| 2864 | # the --cache-file=FILE option to use a different cache file; that is | |
| 2865 | # what configure does when it calls configure scripts in | |
| 2866 | # subdirectories, so they share the cache. | |
| 2867 | # Giving --cache-file=/dev/null disables caching, for debugging configure. | |
| 2868 | # config.status only pays attention to the cache file if you give it the | |
| 2869 | # --recheck option to rerun configure. | |
| 2870 | # | |
| 2871 | EOF | |
| 2872 | # The following way of writing the cache mishandles newlines in values, | |
| 2873 | # but we know of no workaround that is simple, portable, and efficient. | |
| 2874 | # So, don't put newlines in cache variables' values. | |
| 2875 | # Ultrix sh set writes to stderr and can't be redirected directly, | |
| 2876 | # and sets the high bit in the cache file unless we assign to the vars. | |
| 2877 | (set) 2>&1 | | |
| 2878 | case `(ac_space=' '; set | grep ac_space) 2>&1` in | |
| 2879 | *ac_space=\ *) | |
| 2880 | # `set' does not quote correctly, so add quotes (double-quote substitution | |
| 2881 | # turns \\\\ into \\, and sed turns \\ into \). | |
| 2882 | sed -n \ | |
| 2883 | -e "s/'/'\\\\''/g" \ | |
| 2884 | -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" | |
| 2885 | ;; | |
| 2886 | *) | |
| 2887 | # `set' quotes correctly as required by POSIX, so do not add quotes. | |
| 2888 | sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' | |
| 2889 | ;; | |
| 2890 | esac >> confcache | |
| 2891 | if cmp -s $cache_file confcache; then | |
| 2892 | : | |
| 2893 | else | |
| 2894 | if test -w $cache_file; then | |
| 2895 | echo "updating cache $cache_file" | |
| 2896 | cat confcache > $cache_file | |
| 2897 | else | |
| 2898 | echo "not updating unwritable cache $cache_file" | |
| 2899 | fi | |
| 2900 | fi | |
| 2901 | rm -f confcache | |
| 2902 | ||
| 2903 | exit 0 | |
| 2904 | ||
| 2905 | # Local Variables: | |
| 2906 | # mode:shell-script | |
| 2907 | # sh-indentation:2 | |
| 2908 | # End: |