| 1 | #! /bin/sh |
| 2 | |
| 3 | # ltconfig - Create a system-specific libtool. |
| 4 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. |
| 5 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
| 6 | # |
| 7 | # This file is free software; you can redistribute it and/or modify it |
| 8 | # under the terms of the GNU General Public License as published by |
| 9 | # the Free Software Foundation; either version 2 of the License, or |
| 10 | # (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, but |
| 13 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | # General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program; if not, write to the Free Software |
| 19 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 | # |
| 21 | # As a special exception to the GNU General Public License, if you |
| 22 | # distribute this file as part of a program that contains a |
| 23 | # configuration script generated by Autoconf, you may include it under |
| 24 | # the same distribution terms that you use for the rest of that program. |
| 25 | |
| 26 | # A lot of this script is taken from autoconf-2.10. |
| 27 | |
| 28 | # Check that we are running under the correct shell. |
| 29 | SHELL=${CONFIG_SHELL-/bin/sh} |
| 30 | echo=echo |
| 31 | if test "X$1" = X--no-reexec; then |
| 32 | # Discard the --no-reexec flag, and continue. |
| 33 | shift |
| 34 | elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then |
| 35 | # Yippee, $echo works! |
| 36 | : |
| 37 | else |
| 38 | # Restart under the correct shell. |
| 39 | exec "$SHELL" "$0" --no-reexec ${1+"$@"} |
| 40 | fi |
| 41 | |
| 42 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
| 43 | # if CDPATH is set. |
| 44 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
| 45 | |
| 46 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t'; then |
| 47 | # The Solaris, AIX, and Digital Unix default echo programs unquote |
| 48 | # backslashes. This makes it impossible to quote backslashes using |
| 49 | # echo "$something" | sed 's/\\/\\\\/g' |
| 50 | # |
| 51 | # So, first we look for a working echo in the user's PATH. |
| 52 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 53 | for dir in $PATH /usr/ucb; do |
| 54 | if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then |
| 55 | echo="$dir/echo" |
| 56 | break |
| 57 | fi |
| 58 | done |
| 59 | IFS="$save_ifs" |
| 60 | |
| 61 | if test "X$echo" = Xecho; then |
| 62 | # We didn't find a better echo, so look for alternatives. |
| 63 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then |
| 64 | # This shell has a builtin print -r that does the trick. |
| 65 | echo='print -r' |
| 66 | elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then |
| 67 | # If we have ksh, try running ltconfig again with it. |
| 68 | CONFIG_SHELL=/bin/ksh |
| 69 | export CONFIG_SHELL |
| 70 | exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} |
| 71 | else |
| 72 | # Try using printf. |
| 73 | echo='printf %s\n' |
| 74 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t'; then |
| 75 | # Oops. We lost completely, so just stick with echo. |
| 76 | echo=echo |
| 77 | fi |
| 78 | fi |
| 79 | fi |
| 80 | fi |
| 81 | |
| 82 | # Sed substitution that helps us do robust quoting. It backslashifies |
| 83 | # metacharacters that are still active within double-quoted strings. |
| 84 | Xsed='sed -e s/^X//' |
| 85 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' |
| 86 | |
| 87 | # Same as above, but do not quote variable references. |
| 88 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' |
| 89 | |
| 90 | # The name of this program. |
| 91 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` |
| 92 | |
| 93 | # Constants: |
| 94 | PROGRAM=ltconfig |
| 95 | PACKAGE=libtool |
| 96 | VERSION=1.2b |
| 97 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' |
| 98 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' |
| 99 | rm="rm -f" |
| 100 | |
| 101 | help="Try \`$progname --help' for more information." |
| 102 | |
| 103 | # Global variables: |
| 104 | default_ofile=libtool |
| 105 | can_build_shared=yes |
| 106 | enable_shared=yes |
| 107 | # All known linkers require a `.a' archive for static linking. |
| 108 | enable_static=yes |
| 109 | ltmain= |
| 110 | silent= |
| 111 | srcdir= |
| 112 | ac_config_guess= |
| 113 | ac_config_sub= |
| 114 | host= |
| 115 | nonopt= |
| 116 | ofile="$default_ofile" |
| 117 | verify_host=yes |
| 118 | with_gcc=no |
| 119 | with_gnu_ld=no |
| 120 | objext=o |
| 121 | libext=a |
| 122 | |
| 123 | old_AR="$AR" |
| 124 | old_CC="$CC" |
| 125 | old_CFLAGS="$CFLAGS" |
| 126 | old_CPPFLAGS="$CPPFLAGS" |
| 127 | old_LD="$LD" |
| 128 | old_LN_S="$LN_S" |
| 129 | old_NM="$NM" |
| 130 | old_RANLIB="$RANLIB" |
| 131 | old_DLLTOOL="$DLLTOOL" |
| 132 | old_AS="$AS" |
| 133 | |
| 134 | # Parse the command line options. |
| 135 | args= |
| 136 | prev= |
| 137 | for option |
| 138 | do |
| 139 | case "$option" in |
| 140 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; |
| 141 | *) optarg= ;; |
| 142 | esac |
| 143 | |
| 144 | # If the previous option needs an argument, assign it. |
| 145 | if test -n "$prev"; then |
| 146 | eval "$prev=\$option" |
| 147 | prev= |
| 148 | continue |
| 149 | fi |
| 150 | |
| 151 | case "$option" in |
| 152 | --help) cat <<EOM |
| 153 | Usage: $progname [OPTION]... LTMAIN [HOST] |
| 154 | |
| 155 | Generate a system-specific libtool script. |
| 156 | |
| 157 | --debug enable verbose shell tracing |
| 158 | --disable-shared do not build shared libraries |
| 159 | --disable-static do not build static libraries |
| 160 | --help display this help and exit |
| 161 | --no-verify do not verify that HOST is a valid host type |
| 162 | -o, --output=FILE specify the output file [default=$default_ofile] |
| 163 | --quiet same as \`--silent' |
| 164 | --silent do not print informational messages |
| 165 | --srcdir=DIR find \`config.guess' in DIR |
| 166 | --version output version information and exit |
| 167 | --with-gcc assume that the GNU C compiler will be used |
| 168 | --with-gnu-ld assume that the C compiler uses the GNU linker |
| 169 | |
| 170 | LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool |
| 171 | functionality. |
| 172 | |
| 173 | HOST is the canonical host system name [default=guessed]. |
| 174 | EOM |
| 175 | exit 0 |
| 176 | ;; |
| 177 | |
| 178 | --debug) |
| 179 | echo "$progname: enabling shell trace mode" |
| 180 | set -x |
| 181 | ;; |
| 182 | |
| 183 | --disable-shared) enable_shared=no ;; |
| 184 | |
| 185 | --disable-static) enable_static=no ;; |
| 186 | |
| 187 | --quiet | --silent) silent=yes ;; |
| 188 | |
| 189 | --srcdir) prev=srcdir ;; |
| 190 | --srcdir=*) srcdir="$optarg" ;; |
| 191 | |
| 192 | --no-verify) verify_host=no ;; |
| 193 | |
| 194 | --output | -o) prev=ofile ;; |
| 195 | --output=*) ofile="$optarg" ;; |
| 196 | |
| 197 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;; |
| 198 | |
| 199 | --with-gcc) with_gcc=yes ;; |
| 200 | --with-gnu-ld) with_gnu_ld=yes ;; |
| 201 | |
| 202 | -*) |
| 203 | echo "$progname: unrecognized option \`$option'" 1>&2 |
| 204 | echo "$help" 1>&2 |
| 205 | exit 1 |
| 206 | ;; |
| 207 | |
| 208 | *) |
| 209 | if test -z "$ltmain"; then |
| 210 | ltmain="$option" |
| 211 | elif test -z "$host"; then |
| 212 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 |
| 213 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then |
| 214 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 |
| 215 | # fi |
| 216 | host="$option" |
| 217 | else |
| 218 | echo "$progname: too many arguments" 1>&2 |
| 219 | echo "$help" 1>&2 |
| 220 | exit 1 |
| 221 | fi ;; |
| 222 | esac |
| 223 | done |
| 224 | |
| 225 | if test -z "$ltmain"; then |
| 226 | echo "$progname: you must specify a LTMAIN file" 1>&2 |
| 227 | echo "$help" 1>&2 |
| 228 | exit 1 |
| 229 | fi |
| 230 | |
| 231 | if test ! -f "$ltmain"; then |
| 232 | echo "$progname: \`$ltmain' does not exist" 1>&2 |
| 233 | echo "$help" 1>&2 |
| 234 | exit 1 |
| 235 | fi |
| 236 | |
| 237 | # Quote any args containing shell metacharacters. |
| 238 | ltconfig_args= |
| 239 | for arg |
| 240 | do |
| 241 | case "$arg" in |
| 242 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) |
| 243 | ltconfig_args="$ltconfig_args '$arg'" ;; |
| 244 | *) ltconfig_args="$ltconfig_args $arg" ;; |
| 245 | esac |
| 246 | done |
| 247 | |
| 248 | # A relevant subset of AC_INIT. |
| 249 | |
| 250 | # File descriptor usage: |
| 251 | # 0 standard input |
| 252 | # 1 file creation |
| 253 | # 2 errors and warnings |
| 254 | # 3 some systems may open it to /dev/tty |
| 255 | # 4 used on the Kubota Titan |
| 256 | # 5 compiler messages saved in config.log |
| 257 | # 6 checking for... messages and results |
| 258 | if test "$silent" = yes; then |
| 259 | exec 6>/dev/null |
| 260 | else |
| 261 | exec 6>&1 |
| 262 | fi |
| 263 | exec 5>>./config.log |
| 264 | |
| 265 | # NLS nuisances. |
| 266 | # Only set LANG and LC_ALL to C if already set. |
| 267 | # These must not be set unconditionally because not all systems understand |
| 268 | # e.g. LANG=C (notably SCO). |
| 269 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi |
| 270 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi |
| 271 | |
| 272 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then |
| 273 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. |
| 274 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then |
| 275 | ac_n= ac_c=' |
| 276 | ' ac_t=' ' |
| 277 | else |
| 278 | ac_n=-n ac_c= ac_t= |
| 279 | fi |
| 280 | else |
| 281 | ac_n= ac_c='\c' ac_t= |
| 282 | fi |
| 283 | |
| 284 | if test -z "$srcdir"; then |
| 285 | # Assume the source directory is the same one as the path to ltmain.sh. |
| 286 | srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'` |
| 287 | test "$srcdir" = "$ltmain" && srcdir=. |
| 288 | fi |
| 289 | |
| 290 | trap "$rm conftest*; exit 1" 1 2 15 |
| 291 | if test "$verify_host" = yes; then |
| 292 | # Check for config.guess and config.sub. |
| 293 | ac_aux_dir= |
| 294 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do |
| 295 | if test -f $ac_dir/config.guess; then |
| 296 | ac_aux_dir=$ac_dir |
| 297 | break |
| 298 | fi |
| 299 | done |
| 300 | if test -z "$ac_aux_dir"; then |
| 301 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 |
| 302 | echo "$help" 1>&2 |
| 303 | exit 1 |
| 304 | fi |
| 305 | ac_config_guess=$ac_aux_dir/config.guess |
| 306 | ac_config_sub=$ac_aux_dir/config.sub |
| 307 | |
| 308 | # Make sure we can run config.sub. |
| 309 | if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : |
| 310 | else |
| 311 | echo "$progname: cannot run $ac_config_sub" 1>&2 |
| 312 | echo "$help" 1>&2 |
| 313 | exit 1 |
| 314 | fi |
| 315 | |
| 316 | echo $ac_n "checking host system type""... $ac_c" 1>&6 |
| 317 | |
| 318 | host_alias=$host |
| 319 | case "$host_alias" in |
| 320 | "") |
| 321 | if host_alias=`$SHELL $ac_config_guess`; then : |
| 322 | else |
| 323 | echo "$progname: cannot guess host type; you must specify one" 1>&2 |
| 324 | echo "$help" 1>&2 |
| 325 | exit 1 |
| 326 | fi ;; |
| 327 | esac |
| 328 | host=`$SHELL $ac_config_sub $host_alias` |
| 329 | echo "$ac_t$host" 1>&6 |
| 330 | |
| 331 | # Make sure the host verified. |
| 332 | test -z "$host" && exit 1 |
| 333 | |
| 334 | elif test -z "$host"; then |
| 335 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 |
| 336 | echo "$help" 1>&2 |
| 337 | exit 1 |
| 338 | else |
| 339 | host_alias=$host |
| 340 | fi |
| 341 | |
| 342 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
| 343 | case "$host_os" in |
| 344 | linux-gnu*) ;; |
| 345 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` |
| 346 | esac |
| 347 | |
| 348 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 349 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 350 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 351 | |
| 352 | case "$host_os" in |
| 353 | aix3*) |
| 354 | # AIX sometimes has problems with the GCC collect2 program. For some |
| 355 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
| 356 | # vanish in a puff of smoke. |
| 357 | if test "${COLLECT_NAMES+set}" != set; then |
| 358 | COLLECT_NAMES= |
| 359 | export COLLECT_NAMES |
| 360 | fi |
| 361 | ;; |
| 362 | esac |
| 363 | |
| 364 | # Determine commands to create old-style static archives. |
| 365 | old_archive_cmds='$AR cru $oldlib$oldobjs' |
| 366 | old_postinstall_cmds='chmod 644 $oldlib' |
| 367 | old_postuninstall_cmds= |
| 368 | |
| 369 | # Set a sane default for `AR'. |
| 370 | test -z "$AR" && AR=ar |
| 371 | |
| 372 | # If RANLIB is not set, then run the test. |
| 373 | if test "${RANLIB+set}" != "set"; then |
| 374 | result=no |
| 375 | |
| 376 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 |
| 377 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 378 | for dir in $PATH; do |
| 379 | test -z "$dir" && dir=. |
| 380 | if test -f $dir/ranlib; then |
| 381 | RANLIB="ranlib" |
| 382 | result="ranlib" |
| 383 | break |
| 384 | fi |
| 385 | done |
| 386 | IFS="$save_ifs" |
| 387 | |
| 388 | echo "$ac_t$result" 1>&6 |
| 389 | fi |
| 390 | |
| 391 | if test -n "$RANLIB"; then |
| 392 | old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib" |
| 393 | old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds" |
| 394 | fi |
| 395 | |
| 396 | # Set sane defaults for `DLLTOOL' and `AS', used on cygwin32. |
| 397 | test -z "$DLLTOOL" && DLLTOOL=dlltool |
| 398 | test -z "$AS" && AS=as |
| 399 | |
| 400 | # Check to see if we are using GCC. |
| 401 | if test "$with_gcc" != yes || test -z "$CC"; then |
| 402 | # If CC is not set, then try to find GCC or a usable CC. |
| 403 | if test -z "$CC"; then |
| 404 | echo $ac_n "checking for gcc... $ac_c" 1>&6 |
| 405 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 406 | for dir in $PATH; do |
| 407 | IFS="$save_ifs" |
| 408 | test -z "$dir" && dir=. |
| 409 | if test -f $dir/gcc; then |
| 410 | CC="gcc" |
| 411 | break |
| 412 | fi |
| 413 | done |
| 414 | IFS="$save_ifs" |
| 415 | |
| 416 | if test -n "$CC"; then |
| 417 | echo "$ac_t$CC" 1>&6 |
| 418 | else |
| 419 | echo "$ac_t"no 1>&6 |
| 420 | fi |
| 421 | fi |
| 422 | |
| 423 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". |
| 424 | if test -z "$CC"; then |
| 425 | echo $ac_n "checking for cc... $ac_c" 1>&6 |
| 426 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 427 | cc_rejected=no |
| 428 | for dir in $PATH; do |
| 429 | test -z "$dir" && dir=. |
| 430 | if test -f $dir/cc; then |
| 431 | if test "$dir/cc" = "/usr/ucb/cc"; then |
| 432 | cc_rejected=yes |
| 433 | continue |
| 434 | fi |
| 435 | CC="cc" |
| 436 | break |
| 437 | fi |
| 438 | done |
| 439 | IFS="$save_ifs" |
| 440 | if test $cc_rejected = yes; then |
| 441 | # We found a bogon in the path, so make sure we never use it. |
| 442 | set dummy $CC |
| 443 | shift |
| 444 | if test $# -gt 0; then |
| 445 | # We chose a different compiler from the bogus one. |
| 446 | # However, it has the same name, so the bogon will be chosen |
| 447 | # first if we set CC to just the name; use the full file name. |
| 448 | shift |
| 449 | set dummy "$dir/cc" "$@" |
| 450 | shift |
| 451 | CC="$@" |
| 452 | fi |
| 453 | fi |
| 454 | |
| 455 | if test -n "$CC"; then |
| 456 | echo "$ac_t$CC" 1>&6 |
| 457 | else |
| 458 | echo "$ac_t"no 1>&6 |
| 459 | fi |
| 460 | |
| 461 | if test -z "$CC"; then |
| 462 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 |
| 463 | exit 1 |
| 464 | fi |
| 465 | fi |
| 466 | |
| 467 | # Now see if the compiler is really GCC. |
| 468 | with_gcc=no |
| 469 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 |
| 470 | echo "$progname:470: checking whether we are using GNU C" >&5 |
| 471 | |
| 472 | $rm conftest.c |
| 473 | cat > conftest.c <<EOF |
| 474 | #ifdef __GNUC__ |
| 475 | yes; |
| 476 | #endif |
| 477 | EOF |
| 478 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:478: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
| 479 | with_gcc=yes |
| 480 | fi |
| 481 | $rm conftest.c |
| 482 | echo "$ac_t$with_gcc" 1>&6 |
| 483 | fi |
| 484 | |
| 485 | # Allow CC to be a program name with arguments. |
| 486 | set dummy $CC |
| 487 | compiler="$2" |
| 488 | |
| 489 | echo $ac_n "checking for object suffix... $ac_c" 1>&6 |
| 490 | $rm conftest* |
| 491 | echo 'int i = 1;' > conftest.c |
| 492 | echo "$progname:492: checking for object suffix" >& 5 |
| 493 | if { (eval echo $progname:493: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then |
| 494 | # Append any warnings to the config.log. |
| 495 | cat conftest.err 1>&5 |
| 496 | |
| 497 | for ac_file in conftest.*; do |
| 498 | case $ac_file in |
| 499 | *.c) ;; |
| 500 | *) objext=`echo $ac_file | sed -e s/conftest.//` ;; |
| 501 | esac |
| 502 | done |
| 503 | else |
| 504 | cat conftest.err 1>&5 |
| 505 | echo "$progname: failed program was:" >&5 |
| 506 | cat conftest.c >&5 |
| 507 | fi |
| 508 | $rm conftest* |
| 509 | echo "$ac_t$objext" 1>&6 |
| 510 | |
| 511 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 |
| 512 | pic_flag= |
| 513 | special_shlib_compile_flags= |
| 514 | wl= |
| 515 | link_static_flag= |
| 516 | no_builtin_flag= |
| 517 | |
| 518 | if test "$with_gcc" = yes; then |
| 519 | wl='-Wl,' |
| 520 | link_static_flag='-static' |
| 521 | no_builtin_flag=' -fno-builtin' |
| 522 | |
| 523 | case "$host_os" in |
| 524 | aix3* | aix4* | irix5* | irix6* | osf3* | osf4*) |
| 525 | # PIC is the default for these OSes. |
| 526 | ;; |
| 527 | cygwin32* | mingw32* | os2*) |
| 528 | # We can build DLLs from non-PIC. |
| 529 | ;; |
| 530 | amigaos*) |
| 531 | # FIXME: we need at least 68020 code to build shared libraries, but |
| 532 | # adding the `-m68020' flag to GCC prevents building anything better, |
| 533 | # like `-m68040'. |
| 534 | pic_flag='-m68020 -resident32 -malways-restore-a4' |
| 535 | ;; |
| 536 | *) |
| 537 | pic_flag='-fPIC' |
| 538 | ;; |
| 539 | esac |
| 540 | else |
| 541 | # PORTME Check for PIC flags for the system compiler. |
| 542 | case "$host_os" in |
| 543 | aix3* | aix4*) |
| 544 | # All AIX code is PIC. |
| 545 | link_static_flag='-bnso -bI:/lib/syscalls.exp' |
| 546 | ;; |
| 547 | |
| 548 | hpux9* | hpux10* | hpux11*) |
| 549 | # Is there a better link_static_flag that works with the bundled CC? |
| 550 | wl='-Wl,' |
| 551 | link_static_flag="${wl}-a ${wl}archive" |
| 552 | pic_flag='+Z' |
| 553 | ;; |
| 554 | |
| 555 | irix5* | irix6*) |
| 556 | wl='-Wl,' |
| 557 | link_static_flag='-non_shared' |
| 558 | # PIC (with -KPIC) is the default. |
| 559 | ;; |
| 560 | |
| 561 | cygwin32* | mingw32* | os2*) |
| 562 | # We can build DLLs from non-PIC. |
| 563 | ;; |
| 564 | |
| 565 | osf3* | osf4*) |
| 566 | # All OSF/1 code is PIC. |
| 567 | wl='-Wl,' |
| 568 | link_static_flag='-non_shared' |
| 569 | ;; |
| 570 | |
| 571 | sco3.2v5*) |
| 572 | pic_flag='-Kpic' |
| 573 | link_static_flag='-dn' |
| 574 | special_shlib_compile_flags='-belf' |
| 575 | ;; |
| 576 | |
| 577 | solaris2*) |
| 578 | pic_flag='-KPIC' |
| 579 | link_static_flag='-Bstatic' |
| 580 | wl='-Wl,' |
| 581 | ;; |
| 582 | |
| 583 | sunos4*) |
| 584 | pic_flag='-PIC' |
| 585 | link_static_flag='-Bstatic' |
| 586 | wl='-Qoption ld ' |
| 587 | ;; |
| 588 | |
| 589 | sysv4.2uw2*) |
| 590 | pic_flag='-KPIC' |
| 591 | link_static_flag='-Bstatic' |
| 592 | wl='-Wl,' |
| 593 | ;; |
| 594 | |
| 595 | uts4*) |
| 596 | pic_flag='-pic' |
| 597 | link_static_flag='-Bstatic' |
| 598 | ;; |
| 599 | |
| 600 | *) |
| 601 | can_build_shared=no |
| 602 | ;; |
| 603 | esac |
| 604 | fi |
| 605 | |
| 606 | if test -n "$pic_flag"; then |
| 607 | echo "$ac_t$pic_flag" 1>&6 |
| 608 | |
| 609 | # Check to make sure the pic_flag actually works. |
| 610 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 |
| 611 | $rm conftest* |
| 612 | echo "int some_variable = 0;" > conftest.c |
| 613 | save_CFLAGS="$CFLAGS" |
| 614 | CFLAGS="$CFLAGS $pic_flag -DPIC" |
| 615 | echo "$progname:615: checking if $compiler PIC flag $pic_flag works" >&5 |
| 616 | if { (eval echo $progname:616: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then |
| 617 | # Append any warnings to the config.log. |
| 618 | cat conftest.err 1>&5 |
| 619 | |
| 620 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they |
| 621 | # create non-PIC objects. So, if there were any warnings, we assume that |
| 622 | # PIC is not supported. |
| 623 | if test -s conftest.err; then |
| 624 | echo "$ac_t"no 1>&6 |
| 625 | can_build_shared=no |
| 626 | pic_flag= |
| 627 | else |
| 628 | echo "$ac_t"yes 1>&6 |
| 629 | pic_flag=" $pic_flag" |
| 630 | fi |
| 631 | else |
| 632 | # Append any errors to the config.log. |
| 633 | cat conftest.err 1>&5 |
| 634 | can_build_shared=no |
| 635 | pic_flag= |
| 636 | echo "$ac_t"no 1>&6 |
| 637 | fi |
| 638 | CFLAGS="$save_CFLAGS" |
| 639 | $rm conftest* |
| 640 | else |
| 641 | echo "$ac_t"none 1>&6 |
| 642 | fi |
| 643 | |
| 644 | # Check for any special shared library compilation flags. |
| 645 | if test -n "$special_shlib_compile_flags"; then |
| 646 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 |
| 647 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : |
| 648 | else |
| 649 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 |
| 650 | can_build_shared=no |
| 651 | fi |
| 652 | fi |
| 653 | |
| 654 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 |
| 655 | $rm conftest* |
| 656 | echo 'main(){return(0);}' > conftest.c |
| 657 | save_LDFLAGS="$LDFLAGS" |
| 658 | LDFLAGS="$LDFLAGS $link_static_flag" |
| 659 | echo "$progname:659: checking if $compiler static flag $link_static_flag works" >&5 |
| 660 | if { (eval echo $progname:660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
| 661 | echo "$ac_t$link_static_flag" 1>&6 |
| 662 | else |
| 663 | echo "$ac_t"none 1>&6 |
| 664 | link_static_flag= |
| 665 | fi |
| 666 | LDFLAGS="$save_LDFLAGS" |
| 667 | $rm conftest* |
| 668 | |
| 669 | if test -z "$LN_S"; then |
| 670 | # Check to see if we can use ln -s, or we need hard links. |
| 671 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 |
| 672 | $rm conftestdata |
| 673 | if ln -s X conftestdata 2>/dev/null; then |
| 674 | $rm conftestdata |
| 675 | LN_S="ln -s" |
| 676 | else |
| 677 | LN_S=ln |
| 678 | fi |
| 679 | if test "$LN_S" = "ln -s"; then |
| 680 | echo "$ac_t"yes 1>&6 |
| 681 | else |
| 682 | echo "$ac_t"no 1>&6 |
| 683 | fi |
| 684 | fi |
| 685 | |
| 686 | # Make sure LD is an absolute path. |
| 687 | if test -z "$LD"; then |
| 688 | ac_prog=ld |
| 689 | if test "$with_gcc" = yes; then |
| 690 | # Check if gcc -print-prog-name=ld gives a path. |
| 691 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 |
| 692 | echo "$progname:692: checking for ld used by GCC" >&5 |
| 693 | ac_prog=`($CC -print-prog-name=ld) 2>&5` |
| 694 | case "$ac_prog" in |
| 695 | # Accept absolute paths. |
| 696 | /* | [A-Za-z]:[/\\]*) |
| 697 | test -z "$LD" && LD="$ac_prog" |
| 698 | ;; |
| 699 | "") |
| 700 | # If it fails, then pretend we are not using GCC. |
| 701 | ac_prog=ld |
| 702 | ;; |
| 703 | *) |
| 704 | # If it is relative, then search for the first ld in PATH. |
| 705 | with_gnu_ld=unknown |
| 706 | ;; |
| 707 | esac |
| 708 | elif test "$with_gnu_ld" = yes; then |
| 709 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 |
| 710 | echo "$progname:710: checking for GNU ld" >&5 |
| 711 | else |
| 712 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 |
| 713 | echo "$progname:713: checking for non-GNU ld" >&5 |
| 714 | fi |
| 715 | |
| 716 | if test -z "$LD"; then |
| 717 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
| 718 | for ac_dir in $PATH; do |
| 719 | test -z "$ac_dir" && ac_dir=. |
| 720 | if test -f "$ac_dir/$ac_prog"; then |
| 721 | LD="$ac_dir/$ac_prog" |
| 722 | # Check to see if the program is GNU ld. I'd rather use --version, |
| 723 | # but apparently some GNU ld's only accept -v. |
| 724 | # Break only if it was the GNU/non-GNU ld that we prefer. |
| 725 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
| 726 | test "$with_gnu_ld" != no && break |
| 727 | else |
| 728 | test "$with_gnu_ld" != yes && break |
| 729 | fi |
| 730 | fi |
| 731 | done |
| 732 | IFS="$ac_save_ifs" |
| 733 | fi |
| 734 | |
| 735 | if test -n "$LD"; then |
| 736 | echo "$ac_t$LD" 1>&6 |
| 737 | else |
| 738 | echo "$ac_t"no 1>&6 |
| 739 | fi |
| 740 | |
| 741 | if test -z "$LD"; then |
| 742 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 |
| 743 | exit 1 |
| 744 | fi |
| 745 | fi |
| 746 | |
| 747 | # Check to see if it really is or is not GNU ld. |
| 748 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 |
| 749 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. |
| 750 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then |
| 751 | with_gnu_ld=yes |
| 752 | else |
| 753 | with_gnu_ld=no |
| 754 | fi |
| 755 | echo "$ac_t$with_gnu_ld" 1>&6 |
| 756 | |
| 757 | # See if the linker supports building shared libraries. |
| 758 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 |
| 759 | |
| 760 | allow_undefined_flag= |
| 761 | no_undefined_flag= |
| 762 | archive_cmds= |
| 763 | old_archive_from_new_cmds= |
| 764 | export_dynamic_flag_spec= |
| 765 | whole_archive_flag_spec= |
| 766 | hardcode_libdir_flag_spec= |
| 767 | hardcode_libdir_separator= |
| 768 | hardcode_direct=no |
| 769 | hardcode_minus_L=no |
| 770 | hardcode_shlibpath_var=unsupported |
| 771 | runpath_var= |
| 772 | fix_srcfile_path= |
| 773 | |
| 774 | case "$host_os" in |
| 775 | aix3* | aix4*) |
| 776 | # On AIX, the GNU linker works like the native linker. |
| 777 | with_gnu_ld=no |
| 778 | ;; |
| 779 | esac |
| 780 | |
| 781 | ld_shlibs=yes |
| 782 | if test "$with_gnu_ld" = yes; then |
| 783 | |
| 784 | # See if GNU ld supports shared libraries. |
| 785 | case "$host_os" in |
| 786 | amigaos*) |
| 787 | 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 $objdir && a2ixlibrary -32)' |
| 788 | hardcode_libdir_flag_spec='-L$libdir' |
| 789 | hardcode_minus_L=yes |
| 790 | ;; |
| 791 | |
| 792 | sunos4*) |
| 793 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' |
| 794 | hardcode_direct=yes |
| 795 | # The GNU linker will only hardcode -L options if -rpath is not |
| 796 | # used, but we will be using -rpath because we set |
| 797 | # hardcode_libdir_flag_spec below. |
| 798 | hardcode_minus_L=no |
| 799 | hardcode_shlibpath_var=no |
| 800 | ;; |
| 801 | |
| 802 | cygwin32* | mingw32*) |
| 803 | if test "$with_gcc" = yes; then |
| 804 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 805 | # no search path for DLLs. |
| 806 | hardcode_libdir_flag_spec='-L$libdir' |
| 807 | allow_undefined_flag=unsupported |
| 808 | # Very, very bogus. |
| 809 | echo ' |
| 810 | #include <windows.h> |
| 811 | |
| 812 | struct _reent *_impure_ptr; |
| 813 | extern struct _reent *__imp_reent_data; |
| 814 | BOOL APIENTRY |
| 815 | __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved) |
| 816 | { |
| 817 | _impure_ptr = __imp_reent_data; |
| 818 | } |
| 819 | ' > libtool.c |
| 820 | archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp' |
| 821 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def' |
| 822 | else |
| 823 | # When not using gcc, we currently assume that we are using |
| 824 | # Microsoft Visual C++. |
| 825 | with_gnu_ld=no |
| 826 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 827 | # no search path for DLLs. |
| 828 | hardcode_libdir_flag_spec=' ' |
| 829 | allow_undefined_flag=unsupported |
| 830 | # Tell ltmain to make .lib files, not .a files. |
| 831 | libext=lib |
| 832 | # FIXME: Setting linknames here is a bad hack. |
| 833 | archive_cmds='$CC -o $lib$libobjs`echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll;linknames=' |
| 834 | # The linker will automatically build a .lib file if we build a DLL. |
| 835 | old_archive_from_new_cmds='true' |
| 836 | # FIXME: Should let the user specify the lib program. |
| 837 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' |
| 838 | fix_srcfile_path='`cygpath -w $srcfile`' |
| 839 | fi |
| 840 | ;; |
| 841 | |
| 842 | *) |
| 843 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
| 844 | archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs' |
| 845 | else |
| 846 | ld_shlibs=no |
| 847 | fi |
| 848 | ;; |
| 849 | esac |
| 850 | |
| 851 | if test "$ld_shlibs" = yes && test "$with_gnu_ld" = yes; then |
| 852 | runpath_var=LD_RUN_PATH |
| 853 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
| 854 | export_dynamic_flag_spec='${wl}--export-dynamic' |
| 855 | whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' |
| 856 | fi |
| 857 | else |
| 858 | # PORTME fill in a description of your system's linker (not GNU ld) |
| 859 | case "$host_os" in |
| 860 | aix3*) |
| 861 | allow_undefined_flag=unsupported |
| 862 | archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname' |
| 863 | # Note: this linker hardcodes the directories in LIBPATH if there |
| 864 | # are no directories specified by -L. |
| 865 | hardcode_minus_L=yes |
| 866 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
| 867 | # Neither direct hardcoding nor static linking is supported with a |
| 868 | # broken collect2. |
| 869 | hardcode_direct=unsupported |
| 870 | fi |
| 871 | ;; |
| 872 | |
| 873 | aix4*) |
| 874 | allow_undefined_flag=unsupported |
| 875 | archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname' |
| 876 | hardcode_direct=yes |
| 877 | hardcode_minus_L=yes |
| 878 | ;; |
| 879 | |
| 880 | amigaos*) |
| 881 | 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 $objdir && a2ixlibrary -32)' |
| 882 | hardcode_libdir_flag_spec='-L$libdir' |
| 883 | hardcode_minus_L=yes |
| 884 | ;; |
| 885 | |
| 886 | cygwin32* | mingw32*) |
| 887 | if test "$with_gcc" = yes; then |
| 888 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 889 | # no search path for DLLs. |
| 890 | hardcode_libdir_flag_spec='-L$libdir' |
| 891 | allow_undefined_flag=unsupported |
| 892 | # Very, very bogus. |
| 893 | echo ' |
| 894 | #include <windows.h> |
| 895 | |
| 896 | struct _reent *_impure_ptr; |
| 897 | extern struct _reent *__imp_reent_data; |
| 898 | BOOL APIENTRY |
| 899 | __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved) |
| 900 | { |
| 901 | _impure_ptr = __imp_reent_data; |
| 902 | } |
| 903 | ' > libtool.c |
| 904 | archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp' |
| 905 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def' |
| 906 | else |
| 907 | # When not using gcc, we currently assume that we are using |
| 908 | # Microsoft Visual C++. |
| 909 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 910 | # no search path for DLLs. |
| 911 | hardcode_libdir_flag_spec=' ' |
| 912 | allow_undefined_flag=unsupported |
| 913 | # Tell ltmain to make .lib files, not .a files. |
| 914 | libext=lib |
| 915 | # FIXME: Setting linknames here is a bad hack. |
| 916 | archive_cmds='$CC -o $lib$libobjs`echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll;linknames=' |
| 917 | # The linker will automatically build a .lib file if we build a DLL. |
| 918 | old_archive_from_new_cmds='true' |
| 919 | # FIXME: Should let the user specify the lib program. |
| 920 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' |
| 921 | fix_srcfile_path='`cygpath -w $srcfile`' |
| 922 | fi |
| 923 | ;; |
| 924 | |
| 925 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
| 926 | # support. Future versions do this automatically, but an explicit c++rt0.o |
| 927 | # does not break anything, and helps significantly (at the cost of a little |
| 928 | # extra space). |
| 929 | freebsd2.2*) |
| 930 | archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o' |
| 931 | hardcode_libdir_flag_spec='-R$libdir' |
| 932 | hardcode_direct=yes |
| 933 | hardcode_minus_L=yes |
| 934 | hardcode_shlibpath_var=no |
| 935 | ;; |
| 936 | |
| 937 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
| 938 | freebsd2*) |
| 939 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
| 940 | hardcode_direct=yes |
| 941 | hardcode_minus_L=yes |
| 942 | hardcode_shlibpath_var=no |
| 943 | ;; |
| 944 | |
| 945 | # FreeBSD 3, at last, uses gcc -shared to do shared libraries. |
| 946 | freebsd3*) |
| 947 | archive_cmds='$CC -shared -o $lib$libobjs' |
| 948 | hardcode_libdir_flag_spec='-R$libdir' |
| 949 | hardcode_direct=yes |
| 950 | hardcode_minus_L=no |
| 951 | hardcode_shlibpath_var=no |
| 952 | ;; |
| 953 | |
| 954 | hpux9*) |
| 955 | archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib' |
| 956 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 957 | hardcode_direct=yes |
| 958 | hardcode_minus_L=yes |
| 959 | export_dynamic_flag_spec='${wl}-E' |
| 960 | ;; |
| 961 | |
| 962 | hpux10* | hpux11*) |
| 963 | archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs' |
| 964 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 965 | hardcode_direct=yes |
| 966 | hardcode_minus_L=yes |
| 967 | export_dynamic_flag_spec='${wl}-E' |
| 968 | ;; |
| 969 | |
| 970 | irix5* | irix6*) |
| 971 | if test "$with_gcc" = yes; then |
| 972 | archive_cmds='$CC -shared -o $lib ${wl}-soname ${wl}$soname ${wl}-set_version ${wl}$verstring$libobjs' |
| 973 | else |
| 974 | archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs' |
| 975 | fi |
| 976 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 977 | ;; |
| 978 | |
| 979 | netbsd*) |
| 980 | # Tested with NetBSD 1.2 ld |
| 981 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
| 982 | hardcode_libdir_flag_spec='-R$libdir' |
| 983 | hardcode_direct=yes |
| 984 | hardcode_shlibpath_var=no |
| 985 | ;; |
| 986 | |
| 987 | openbsd*) |
| 988 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
| 989 | hardcode_libdir_flag_spec='-R$libdir' |
| 990 | hardcode_direct=yes |
| 991 | hardcode_shlibpath_var=no |
| 992 | ;; |
| 993 | |
| 994 | os2*) |
| 995 | hardcode_libdir_flag_spec='-L$libdir' |
| 996 | hardcode_minus_L=yes |
| 997 | allow_undefined_flag=unsupported |
| 998 | 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 $objdir/$libname.def' |
| 999 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' |
| 1000 | ;; |
| 1001 | |
| 1002 | osf3* | osf4*) |
| 1003 | allow_undefined_flag=' -expect_unresolved \*' |
| 1004 | archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs' |
| 1005 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 1006 | hardcode_libdir_separator=: |
| 1007 | ;; |
| 1008 | |
| 1009 | sco3.2v5*) |
| 1010 | archive_cmds='$LD -G -o $lib$libobjs' |
| 1011 | hardcode_direct=yes |
| 1012 | ;; |
| 1013 | |
| 1014 | solaris2*) |
| 1015 | no_undefined_flag=' -z text' |
| 1016 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs' |
| 1017 | hardcode_libdir_flag_spec='-R$libdir' |
| 1018 | hardcode_shlibpath_var=no |
| 1019 | |
| 1020 | # Solaris 2 before 2.5 hardcodes -L paths. |
| 1021 | case "$host_os" in |
| 1022 | solaris2.[0-4]*) |
| 1023 | hardcode_minus_L=yes |
| 1024 | ;; |
| 1025 | esac |
| 1026 | ;; |
| 1027 | |
| 1028 | sunos4*) |
| 1029 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' |
| 1030 | hardcode_libdir_flag_spec='-L$libdir' |
| 1031 | hardcode_direct=yes |
| 1032 | hardcode_minus_L=yes |
| 1033 | hardcode_shlibpath_var=no |
| 1034 | ;; |
| 1035 | |
| 1036 | uts4*) |
| 1037 | archive_cmds='$LD -G -h $soname -o $lib$libobjs' |
| 1038 | hardcode_libdir_flag_spec='-L$libdir' |
| 1039 | hardcode_direct=no |
| 1040 | hardcode_minus_L=no |
| 1041 | hardcode_shlibpath_var=no |
| 1042 | ;; |
| 1043 | |
| 1044 | *) |
| 1045 | ld_shlibs=no |
| 1046 | can_build_shared=no |
| 1047 | ;; |
| 1048 | esac |
| 1049 | fi |
| 1050 | echo "$ac_t$ld_shlibs" 1>&6 |
| 1051 | |
| 1052 | if test -z "$NM"; then |
| 1053 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 |
| 1054 | case "$NM" in |
| 1055 | /* | [A-Za-z]:[/\\]*) ;; # Let the user override the test with a path. |
| 1056 | *) |
| 1057 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
| 1058 | for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do |
| 1059 | test -z "$ac_dir" && ac_dir=. |
| 1060 | if test -f $ac_dir/nm; then |
| 1061 | # Check to see if the nm accepts a BSD-compat flag. |
| 1062 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: |
| 1063 | # nm: unknown option "B" ignored |
| 1064 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
| 1065 | NM="$ac_dir/nm -B" |
| 1066 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
| 1067 | NM="$ac_dir/nm -p" |
| 1068 | else |
| 1069 | NM="$ac_dir/nm" |
| 1070 | fi |
| 1071 | break |
| 1072 | fi |
| 1073 | done |
| 1074 | IFS="$ac_save_ifs" |
| 1075 | test -z "$NM" && NM=nm |
| 1076 | ;; |
| 1077 | esac |
| 1078 | echo "$ac_t$NM" 1>&6 |
| 1079 | fi |
| 1080 | |
| 1081 | # Check for command to grab the raw symbol name followed by C symbol from nm. |
| 1082 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 |
| 1083 | |
| 1084 | # These are sane defaults that work on at least a few old systems. |
| 1085 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] |
| 1086 | |
| 1087 | # Character class describing NM global symbol codes. |
| 1088 | symcode='[BCDEGRSTU]' |
| 1089 | |
| 1090 | # Regexp to match symbols that can be accessed directly from C. |
| 1091 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' |
| 1092 | |
| 1093 | # Transform the above into a raw symbol and a C symbol. |
| 1094 | symxfrm='\1 \1' |
| 1095 | |
| 1096 | # Define system-specific variables. |
| 1097 | case "$host_os" in |
| 1098 | aix*) |
| 1099 | symcode='[BCDTU]' |
| 1100 | ;; |
| 1101 | cygwin32* | mingw32*) |
| 1102 | sympat='_\([_A-Za-z][_A-Za-z0-9]*\)' |
| 1103 | symxfrm='_\1 \1' |
| 1104 | ;; |
| 1105 | irix*) |
| 1106 | # Cannot use undefined symbols on IRIX because inlined functions mess us up. |
| 1107 | symcode='[BCDEGRST]' |
| 1108 | ;; |
| 1109 | solaris2*) |
| 1110 | symcode='[BDTU]' |
| 1111 | ;; |
| 1112 | esac |
| 1113 | |
| 1114 | # If we're using GNU nm, then use its standard symbol codes. |
| 1115 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
| 1116 | symcode='[ABCDGISTUW]' |
| 1117 | fi |
| 1118 | |
| 1119 | case "$host_os" in |
| 1120 | cygwin32* | mingw32*) |
| 1121 | # We do not want undefined symbols on cygwin32. The user must |
| 1122 | # arrange to define them via -l arguments. |
| 1123 | symcode='[ABCDGISTW]' |
| 1124 | ;; |
| 1125 | esac |
| 1126 | |
| 1127 | # Write the raw and C identifiers. |
| 1128 | global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'" |
| 1129 | |
| 1130 | # Check to see that the pipe works correctly. |
| 1131 | pipe_works=no |
| 1132 | $rm conftest* |
| 1133 | cat > conftest.c <<EOF |
| 1134 | #ifdef __cplusplus |
| 1135 | extern "C" { |
| 1136 | #endif |
| 1137 | char nm_test_var; |
| 1138 | void nm_test_func(){} |
| 1139 | #ifdef __cplusplus |
| 1140 | } |
| 1141 | #endif |
| 1142 | main(){nm_test_var='a';nm_test_func();return(0);} |
| 1143 | EOF |
| 1144 | |
| 1145 | echo "$progname:1145: checking if global_symbol_pipe works" >&5 |
| 1146 | if { (eval echo $progname:1146: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then |
| 1147 | # Now try to grab the symbols. |
| 1148 | nlist=conftest.nm |
| 1149 | if { echo "$progname:1149: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then |
| 1150 | |
| 1151 | # Try sorting and uniquifying the output. |
| 1152 | if sort "$nlist" | uniq > "$nlist"T; then |
| 1153 | mv -f "$nlist"T "$nlist" |
| 1154 | wcout=`wc "$nlist" 2>/dev/null` |
| 1155 | count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'` |
| 1156 | (test "$count" -ge 0) 2>/dev/null || count=-1 |
| 1157 | else |
| 1158 | rm -f "$nlist"T |
| 1159 | count=-1 |
| 1160 | fi |
| 1161 | |
| 1162 | # Make sure that we snagged all the symbols we need. |
| 1163 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then |
| 1164 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then |
| 1165 | cat <<EOF > conftest.c |
| 1166 | #ifdef __cplusplus |
| 1167 | extern "C" { |
| 1168 | #endif |
| 1169 | |
| 1170 | EOF |
| 1171 | # Now generate the symbol file. |
| 1172 | sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c |
| 1173 | |
| 1174 | cat <<EOF >> conftest.c |
| 1175 | #if defined (__STDC__) && __STDC__ |
| 1176 | # define __ptr_t void * |
| 1177 | #else |
| 1178 | # define __ptr_t char * |
| 1179 | #endif |
| 1180 | |
| 1181 | /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */ |
| 1182 | int dld_preloaded_symbol_count = $count; |
| 1183 | |
| 1184 | /* The mapping between symbol names and symbols. */ |
| 1185 | struct { |
| 1186 | char *name; |
| 1187 | __ptr_t address; |
| 1188 | } |
| 1189 | dld_preloaded_symbols[] = |
| 1190 | { |
| 1191 | EOF |
| 1192 | sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c |
| 1193 | cat <<\EOF >> conftest.c |
| 1194 | {0, (__ptr_t) 0} |
| 1195 | }; |
| 1196 | |
| 1197 | #ifdef __cplusplus |
| 1198 | } |
| 1199 | #endif |
| 1200 | EOF |
| 1201 | # Now try linking the two files. |
| 1202 | mv conftest.$objext conftestm.$objext |
| 1203 | save_LIBS="$LIBS" |
| 1204 | save_CFLAGS="$CFLAGS" |
| 1205 | LIBS="conftestm.$objext" |
| 1206 | CFLAGS="$CFLAGS$no_builtin_flag" |
| 1207 | if { (eval echo $progname:1207: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
| 1208 | pipe_works=yes |
| 1209 | else |
| 1210 | echo "$progname: failed program was:" >&5 |
| 1211 | cat conftest.c >&5 |
| 1212 | fi |
| 1213 | LIBS="$save_LIBS" |
| 1214 | else |
| 1215 | echo "cannot find nm_test_func in $nlist" >&5 |
| 1216 | fi |
| 1217 | else |
| 1218 | echo "cannot find nm_test_var in $nlist" >&5 |
| 1219 | fi |
| 1220 | else |
| 1221 | echo "cannot run $global_symbol_pipe" >&5 |
| 1222 | fi |
| 1223 | else |
| 1224 | echo "$progname: failed program was:" >&5 |
| 1225 | cat conftest.c >&5 |
| 1226 | fi |
| 1227 | $rm conftest* |
| 1228 | |
| 1229 | # Do not use the global_symbol_pipe unless it works. |
| 1230 | echo "$ac_t$pipe_works" 1>&6 |
| 1231 | test "$pipe_works" = yes || global_symbol_pipe= |
| 1232 | |
| 1233 | # Check hardcoding attributes. |
| 1234 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 |
| 1235 | hardcode_action= |
| 1236 | if test -n "$hardcode_libdir_flag_spec" || \ |
| 1237 | test -n "$runpath_var"; then |
| 1238 | |
| 1239 | # We can hardcode non-existant directories. |
| 1240 | if test "$hardcode_direct" != no && \ |
| 1241 | test "$hardcode_minus_L" != no && \ |
| 1242 | test "$hardcode_shlibpath_var" != no; then |
| 1243 | |
| 1244 | # Linking always hardcodes the temporary library directory. |
| 1245 | hardcode_action=relink |
| 1246 | else |
| 1247 | # We can link without hardcoding, and we can hardcode nonexisting dirs. |
| 1248 | hardcode_action=immediate |
| 1249 | fi |
| 1250 | else |
| 1251 | # We cannot hardcode anything, or else we can only hardcode existing |
| 1252 | # directories. |
| 1253 | hardcode_action=unsupported |
| 1254 | fi |
| 1255 | echo "$ac_t$hardcode_action" 1>&6 |
| 1256 | |
| 1257 | |
| 1258 | reload_flag= |
| 1259 | reload_cmds='$LD$reload_flag -o $output$reload_objs' |
| 1260 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 |
| 1261 | # PORTME Some linkers may need a different reload flag. |
| 1262 | reload_flag='-r' |
| 1263 | echo "$ac_t$reload_flag" 1>&6 |
| 1264 | test -n "$reload_flag" && reload_flag=" $reload_flag" |
| 1265 | |
| 1266 | # PORTME Fill in your ld.so characteristics |
| 1267 | library_names_spec= |
| 1268 | libname_spec='lib$name' |
| 1269 | soname_spec= |
| 1270 | postinstall_cmds= |
| 1271 | postuninstall_cmds= |
| 1272 | finish_cmds= |
| 1273 | finish_eval= |
| 1274 | shlibpath_var= |
| 1275 | version_type=none |
| 1276 | dynamic_linker="$host_os ld.so" |
| 1277 | |
| 1278 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 |
| 1279 | case "$host_os" in |
| 1280 | aix3* | aix4*) |
| 1281 | version_type=linux |
| 1282 | library_names_spec='${libname}${release}.so$versuffix $libname.a' |
| 1283 | shlibpath_var=LIBPATH |
| 1284 | |
| 1285 | # AIX has no versioning support, so we append a major version to the name. |
| 1286 | soname_spec='${libname}${release}.so$major' |
| 1287 | ;; |
| 1288 | |
| 1289 | amigaos*) |
| 1290 | library_names_spec='$libname.ixlibrary $libname.a' |
| 1291 | # Create ${libname}_ixlibrary.a entries in /sys/libs. |
| 1292 | 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 ${libname}_ixlibrary.a) || exit 1; done' |
| 1293 | ;; |
| 1294 | |
| 1295 | cygwin32* | mingw32*) |
| 1296 | version_type=windows |
| 1297 | if test "$with_gcc" = yes; then |
| 1298 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' |
| 1299 | else |
| 1300 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' |
| 1301 | fi |
| 1302 | dynamic_linker='Win32 ld.exe' |
| 1303 | shlibpath_var=PATH |
| 1304 | ;; |
| 1305 | |
| 1306 | freebsd2* | freebsd3*) |
| 1307 | version_type=sunos |
| 1308 | library_names_spec='${libname}${release}.so$versuffix $libname.so' |
| 1309 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
| 1310 | shlibpath_var=LD_LIBRARY_PATH |
| 1311 | ;; |
| 1312 | |
| 1313 | gnu*) |
| 1314 | version_type=linux |
| 1315 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so' |
| 1316 | shlibpath_var=LD_LIBRARY_PATH |
| 1317 | ;; |
| 1318 | |
| 1319 | hpux9* | hpux10* | hpux11*) |
| 1320 | # Give a soname corresponding to the major version so that dld.sl refuses to |
| 1321 | # link against other versions. |
| 1322 | dynamic_linker="$host_os dld.sl" |
| 1323 | version_type=sunos |
| 1324 | shlibpath_var=SHLIB_PATH |
| 1325 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
| 1326 | soname_spec='${libname}${release}.sl$major' |
| 1327 | # HP-UX runs *really* slowly unless shared libraries are mode 555. |
| 1328 | postinstall_cmds='chmod 555 $lib' |
| 1329 | ;; |
| 1330 | |
| 1331 | irix5* | irix6*) |
| 1332 | version_type=osf |
| 1333 | soname_spec='${libname}${release}.so' |
| 1334 | library_names_spec='${libname}${release}.so$versuffix $libname.so' |
| 1335 | shlibpath_var=LD_LIBRARY_PATH |
| 1336 | ;; |
| 1337 | |
| 1338 | # No shared lib support for Linux oldld, aout, or coff. |
| 1339 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
| 1340 | dynamic_linker=no |
| 1341 | ;; |
| 1342 | |
| 1343 | # This must be Linux ELF. |
| 1344 | linux-gnu*) |
| 1345 | version_type=linux |
| 1346 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1347 | soname_spec='${libname}${release}.so$major' |
| 1348 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
| 1349 | shlibpath_var=LD_LIBRARY_PATH |
| 1350 | |
| 1351 | if test -f /lib/ld.so.1; then |
| 1352 | dynamic_linker='GNU ld.so' |
| 1353 | else |
| 1354 | # Only the GNU ld.so supports shared libraries on MkLinux. |
| 1355 | case "$host_cpu" in |
| 1356 | powerpc*) dynamic_linker=no ;; |
| 1357 | *) dynamic_linker='Linux ld.so' ;; |
| 1358 | esac |
| 1359 | fi |
| 1360 | ;; |
| 1361 | |
| 1362 | netbsd* | openbsd*) |
| 1363 | version_type=sunos |
| 1364 | library_names_spec='${libname}${release}.so$versuffix' |
| 1365 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
| 1366 | shlibpath_var=LD_LIBRARY_PATH |
| 1367 | ;; |
| 1368 | |
| 1369 | os2*) |
| 1370 | libname_spec='$name' |
| 1371 | library_names_spec='$libname.dll $libname.a' |
| 1372 | dynamic_linker='OS/2 ld.exe' |
| 1373 | shlibpath_var=LIBPATH |
| 1374 | ;; |
| 1375 | |
| 1376 | osf3* | osf4*) |
| 1377 | version_type=osf |
| 1378 | soname_spec='${libname}${release}.so' |
| 1379 | library_names_spec='${libname}${release}.so$versuffix $libname.so' |
| 1380 | shlibpath_var=LD_LIBRARY_PATH |
| 1381 | ;; |
| 1382 | |
| 1383 | sco3.2v5*) |
| 1384 | version_type=osf |
| 1385 | soname_spec='${libname}${release}.so$major' |
| 1386 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1387 | shlibpath_var=LD_LIBRARY_PATH |
| 1388 | ;; |
| 1389 | |
| 1390 | solaris2*) |
| 1391 | version_type=linux |
| 1392 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1393 | soname_spec='${libname}${release}.so$major' |
| 1394 | shlibpath_var=LD_LIBRARY_PATH |
| 1395 | # ldd complains unless libraries are executable |
| 1396 | postinstall_cmds='chmod +x $lib' |
| 1397 | ;; |
| 1398 | |
| 1399 | sunos4*) |
| 1400 | version_type=sunos |
| 1401 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
| 1402 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
| 1403 | shlibpath_var=LD_LIBRARY_PATH |
| 1404 | ;; |
| 1405 | |
| 1406 | sysv4.2uw2*) |
| 1407 | version_type=linux |
| 1408 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1409 | soname_spec='${libname}${release}.so$major' |
| 1410 | shlibpath_var=LD_LIBRARY_PATH |
| 1411 | ;; |
| 1412 | |
| 1413 | uts4*) |
| 1414 | version_type=linux |
| 1415 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
| 1416 | soname_spec='${libname}${release}.so$major' |
| 1417 | shlibpath_var=LD_LIBRARY_PATH |
| 1418 | ;; |
| 1419 | |
| 1420 | *) |
| 1421 | dynamic_linker=no |
| 1422 | ;; |
| 1423 | esac |
| 1424 | echo "$ac_t$dynamic_linker" |
| 1425 | test "$dynamic_linker" = no && can_build_shared=no |
| 1426 | |
| 1427 | # Report the final consequences. |
| 1428 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
| 1429 | |
| 1430 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 |
| 1431 | test "$can_build_shared" = "no" && enable_shared=no |
| 1432 | |
| 1433 | # On AIX, shared libraries and static libraries use the same namespace, and |
| 1434 | # are all built from PIC. |
| 1435 | case "$host_os" in |
| 1436 | aix*) |
| 1437 | test "$enable_shared" = yes && enable_static=no |
| 1438 | if test -n "$RANLIB"; then |
| 1439 | archive_cmds="$archive_cmds;\$RANLIB \$lib" |
| 1440 | postinstall_cmds='$RANLIB $lib' |
| 1441 | fi |
| 1442 | ;; |
| 1443 | esac |
| 1444 | |
| 1445 | echo "$ac_t$enable_shared" 1>&6 |
| 1446 | |
| 1447 | # Make sure either enable_shared or enable_static is yes. |
| 1448 | test "$enable_shared" = yes || enable_static=yes |
| 1449 | |
| 1450 | echo "checking whether to build static libraries... $enable_static" 1>&6 |
| 1451 | |
| 1452 | echo $ac_n "checking for objdir... $ac_c" 1>&6 |
| 1453 | rm -f .libs 2>/dev/null |
| 1454 | mkdir .libs 2>/dev/null |
| 1455 | if test -d .libs; then |
| 1456 | objdir=.libs |
| 1457 | else |
| 1458 | # MS-DOS does not allow filenames that begin with a dot. |
| 1459 | objdir=_libs |
| 1460 | fi |
| 1461 | rmdir .libs 2>/dev/null |
| 1462 | echo "$ac_t$objdir" 1>&6 |
| 1463 | |
| 1464 | # Copy echo and quote the copy, instead of the original, because it is |
| 1465 | # used later. |
| 1466 | ltecho="$echo" |
| 1467 | |
| 1468 | # Now quote all the things that may contain metacharacters. |
| 1469 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ |
| 1470 | old_LN_S old_DLLTOOL old_AS AR CC LD LN_S NM DLLTOOL AS reload_flag \ |
| 1471 | reload_cmds wl pic_flag link_static_flag no_builtin_flag \ |
| 1472 | export_dynamic_flag_spec whole_archive_flag_spec libname_spec \ |
| 1473 | library_names_spec soname_spec RANLIB \ |
| 1474 | old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
| 1475 | old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \ |
| 1476 | allow_undefined_flag no_undefined_flag objext libext \ |
| 1477 | finish_cmds finish_eval global_symbol_pipe fix_srcfile_path \ |
| 1478 | hardcode_libdir_flag_spec hardcode_libdir_separator; do |
| 1479 | |
| 1480 | case "$var" in |
| 1481 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ |
| 1482 | old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \ |
| 1483 | postinstall_cmds | postuninstall_cmds | finish_cmds) |
| 1484 | # Double-quote double-evaled strings. |
| 1485 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`" |
| 1486 | ;; |
| 1487 | *) |
| 1488 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`" |
| 1489 | ;; |
| 1490 | esac |
| 1491 | done |
| 1492 | |
| 1493 | trap "$rm \"$ofile\"; exit 1" 1 2 15 |
| 1494 | echo "creating $ofile" |
| 1495 | $rm "$ofile" |
| 1496 | cat <<EOF > "$ofile" |
| 1497 | #! $SHELL |
| 1498 | |
| 1499 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
| 1500 | # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION |
| 1501 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
| 1502 | # |
| 1503 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. |
| 1504 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
| 1505 | # |
| 1506 | # This program is free software; you can redistribute it and/or modify |
| 1507 | # it under the terms of the GNU General Public License as published by |
| 1508 | # the Free Software Foundation; either version 2 of the License, or |
| 1509 | # (at your option) any later version. |
| 1510 | # |
| 1511 | # This program is distributed in the hope that it will be useful, but |
| 1512 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 1513 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 1514 | # General Public License for more details. |
| 1515 | # |
| 1516 | # You should have received a copy of the GNU General Public License |
| 1517 | # along with this program; if not, write to the Free Software |
| 1518 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 1519 | # |
| 1520 | # As a special exception to the GNU General Public License, if you |
| 1521 | # distribute this file as part of a program that contains a |
| 1522 | # configuration script generated by Autoconf, you may include it under |
| 1523 | # the same distribution terms that you use for the rest of that program. |
| 1524 | |
| 1525 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
| 1526 | Xsed="sed -e s/^X//" |
| 1527 | |
| 1528 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
| 1529 | # if CDPATH is set. |
| 1530 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
| 1531 | |
| 1532 | ### BEGIN LIBTOOL CONFIG |
| 1533 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
| 1534 | # |
| 1535 | # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\ |
| 1536 | # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\ |
| 1537 | # DLLTOOL="$old_DLLTOOL" AS="$old_AS" \\ |
| 1538 | # $0$ltconfig_args |
| 1539 | # |
| 1540 | # Compiler and other test output produced by $progname, useful for |
| 1541 | # debugging $progname, is in ./config.log if it exists. |
| 1542 | |
| 1543 | # The version of $progname that generated this script. |
| 1544 | LTCONFIG_VERSION="$VERSION" |
| 1545 | |
| 1546 | # Shell to use when invoking shell scripts. |
| 1547 | SHELL="$SHELL" |
| 1548 | |
| 1549 | # Whether or not to build shared libraries. |
| 1550 | build_libtool_libs=$enable_shared |
| 1551 | |
| 1552 | # Whether or not to build static libraries. |
| 1553 | build_old_libs=$enable_static |
| 1554 | |
| 1555 | # The host system. |
| 1556 | host_alias="$host_alias" |
| 1557 | host="$host" |
| 1558 | |
| 1559 | # An echo program that does not interpret backslashes. |
| 1560 | echo="$ltecho" |
| 1561 | |
| 1562 | # The archiver. |
| 1563 | AR="$AR" |
| 1564 | |
| 1565 | # The default C compiler. |
| 1566 | CC="$CC" |
| 1567 | |
| 1568 | # The linker used to build libraries. |
| 1569 | LD="$LD" |
| 1570 | |
| 1571 | # Whether we need hard or soft links. |
| 1572 | LN_S="$LN_S" |
| 1573 | |
| 1574 | # A BSD-compatible nm program. |
| 1575 | NM="$NM" |
| 1576 | |
| 1577 | # Used on cygwin32: DLL creation program. |
| 1578 | DLLTOOL="$DLLTOOL" |
| 1579 | |
| 1580 | # Used on cygwin32: assembler. |
| 1581 | AS="$AS" |
| 1582 | |
| 1583 | # The name of the directory that contains temporary libtool files. |
| 1584 | objdir="$objdir" |
| 1585 | |
| 1586 | # How to create reloadable object files. |
| 1587 | reload_flag="$reload_flag" |
| 1588 | reload_cmds="$reload_cmds" |
| 1589 | |
| 1590 | # How to pass a linker flag through the compiler. |
| 1591 | wl="$wl" |
| 1592 | |
| 1593 | # Object file suffix (normally "o"). |
| 1594 | objext="$objext" |
| 1595 | |
| 1596 | # Old archive suffix (normally "a"). |
| 1597 | libext="$libext" |
| 1598 | |
| 1599 | # Additional compiler flags for building library objects. |
| 1600 | pic_flag="$pic_flag" |
| 1601 | |
| 1602 | # Compiler flag to prevent dynamic linking. |
| 1603 | link_static_flag="$link_static_flag" |
| 1604 | |
| 1605 | # Compiler flag to turn off builtin functions. |
| 1606 | no_builtin_flag="$no_builtin_flag" |
| 1607 | |
| 1608 | # Compiler flag to allow reflexive dlopens. |
| 1609 | export_dynamic_flag_spec="$export_dynamic_flag_spec" |
| 1610 | |
| 1611 | # Compiler flag to generate shared objects directly from archives. |
| 1612 | whole_archive_flag_spec="$whole_archive_flag_spec" |
| 1613 | |
| 1614 | # Library versioning type. |
| 1615 | version_type=$version_type |
| 1616 | |
| 1617 | # Format of library name prefix. |
| 1618 | libname_spec="$libname_spec" |
| 1619 | |
| 1620 | # List of archive names. First name is the real one, the rest are links. |
| 1621 | # The last name is the one that the linker finds with -lNAME. |
| 1622 | library_names_spec="$library_names_spec" |
| 1623 | |
| 1624 | # The coded name of the library, if different from the real name. |
| 1625 | soname_spec="$soname_spec" |
| 1626 | |
| 1627 | # Commands used to build and install an old-style archive. |
| 1628 | RANLIB="$RANLIB" |
| 1629 | old_archive_cmds="$old_archive_cmds" |
| 1630 | old_postinstall_cmds="$old_postinstall_cmds" |
| 1631 | old_postuninstall_cmds="$old_postuninstall_cmds" |
| 1632 | |
| 1633 | # Create an old-style archive from a shared archive. |
| 1634 | old_archive_from_new_cmds="$old_archive_from_new_cmds" |
| 1635 | |
| 1636 | # Commands used to build and install a shared archive. |
| 1637 | archive_cmds="$archive_cmds" |
| 1638 | postinstall_cmds="$postinstall_cmds" |
| 1639 | postuninstall_cmds="$postuninstall_cmds" |
| 1640 | |
| 1641 | # Flag that allows shared libraries with undefined symbols to be built. |
| 1642 | allow_undefined_flag="$allow_undefined_flag" |
| 1643 | |
| 1644 | # Flag that forces no undefined symbols. |
| 1645 | no_undefined_flag="$no_undefined_flag" |
| 1646 | |
| 1647 | # Commands used to finish a libtool library installation in a directory. |
| 1648 | finish_cmds="$finish_cmds" |
| 1649 | |
| 1650 | # Same as above, but a single script fragment to be evaled but not shown. |
| 1651 | finish_eval="$finish_eval" |
| 1652 | |
| 1653 | # Take the output of nm and produce a listing of raw symbols and C names. |
| 1654 | global_symbol_pipe="$global_symbol_pipe" |
| 1655 | |
| 1656 | # This is the shared library runtime path variable. |
| 1657 | runpath_var=$runpath_var |
| 1658 | |
| 1659 | # This is the shared library path variable. |
| 1660 | shlibpath_var=$shlibpath_var |
| 1661 | |
| 1662 | # How to hardcode a shared library path into an executable. |
| 1663 | hardcode_action=$hardcode_action |
| 1664 | |
| 1665 | # Flag to hardcode \$libdir into a binary during linking. |
| 1666 | # This must work even if \$libdir does not exist. |
| 1667 | hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec" |
| 1668 | |
| 1669 | # Whether we need a single -rpath flag with a separated argument. |
| 1670 | hardcode_libdir_separator="$hardcode_libdir_separator" |
| 1671 | |
| 1672 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
| 1673 | # resulting binary. |
| 1674 | hardcode_direct=$hardcode_direct |
| 1675 | |
| 1676 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
| 1677 | # resulting binary. |
| 1678 | hardcode_minus_L=$hardcode_minus_L |
| 1679 | |
| 1680 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
| 1681 | # the resulting binary. |
| 1682 | hardcode_shlibpath_var=$hardcode_shlibpath_var |
| 1683 | |
| 1684 | # Fix the shell variable \$srcfile for the compiler. |
| 1685 | fix_srcfile_path="$fix_srcfile_path" |
| 1686 | EOF |
| 1687 | |
| 1688 | case "$host_os" in |
| 1689 | aix3*) |
| 1690 | cat <<\EOF >> "$ofile" |
| 1691 | |
| 1692 | # AIX sometimes has problems with the GCC collect2 program. For some |
| 1693 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
| 1694 | # vanish in a puff of smoke. |
| 1695 | if test "${COLLECT_NAMES+set}" != set; then |
| 1696 | COLLECT_NAMES= |
| 1697 | export COLLECT_NAMES |
| 1698 | fi |
| 1699 | EOF |
| 1700 | ;; |
| 1701 | esac |
| 1702 | |
| 1703 | echo '### END LIBTOOL CONFIG' >> "$ofile" |
| 1704 | echo >> "$ofile" |
| 1705 | |
| 1706 | # Append the ltmain.sh script. |
| 1707 | cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) |
| 1708 | |
| 1709 | chmod +x "$ofile" |
| 1710 | exit 0 |
| 1711 | |
| 1712 | # Local Variables: |
| 1713 | # mode:shell-script |
| 1714 | # sh-indentation:2 |
| 1715 | # End: |