Dees_Troy | 51a0e82 | 2012-09-05 15:24:24 -0400 | [diff] [blame^] | 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 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
| 29 | # if CDPATH is set. |
| 30 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
| 31 | |
| 32 | echo=echo |
| 33 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : |
| 34 | else |
| 35 | # The Solaris and AIX default echo program unquotes backslashes. |
| 36 | # This makes it impossible to quote backslashes using |
| 37 | # echo "$something" | sed 's/\\/\\\\/g' |
| 38 | # So, we emulate echo with printf '%s\n' |
| 39 | echo="printf %s\\n" |
| 40 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : |
| 41 | else |
| 42 | # Oops. We have no working printf. Try to find a not-so-buggy echo. |
| 43 | echo=echo |
| 44 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 45 | for dir in $PATH /usr/ucb; do |
| 46 | if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then |
| 47 | echo="$dir/echo" |
| 48 | break |
| 49 | fi |
| 50 | done |
| 51 | IFS="$save_ifs" |
| 52 | fi |
| 53 | fi |
| 54 | |
| 55 | # Sed substitution that helps us do robust quoting. It backslashifies |
| 56 | # metacharacters that are still active within double-quoted strings. |
| 57 | Xsed='sed -e s/^X//' |
| 58 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' |
| 59 | |
| 60 | # Same as above, but do not quote variable references. |
| 61 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' |
| 62 | |
| 63 | # The name of this program. |
| 64 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` |
| 65 | |
| 66 | # Constants: |
| 67 | PROGRAM=ltconfig |
| 68 | PACKAGE=libtool |
| 69 | VERSION=1.2 |
| 70 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' |
| 71 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' |
| 72 | rm="rm -f" |
| 73 | |
| 74 | help="Try \`$progname --help' for more information." |
| 75 | |
| 76 | # Global variables: |
| 77 | can_build_shared=yes |
| 78 | enable_shared=yes |
| 79 | # All known linkers require a `.a' archive for static linking. |
| 80 | enable_static=yes |
| 81 | ltmain= |
| 82 | silent= |
| 83 | srcdir= |
| 84 | ac_config_guess= |
| 85 | ac_config_sub= |
| 86 | host= |
| 87 | nonopt= |
| 88 | verify_host=yes |
| 89 | with_gcc=no |
| 90 | with_gnu_ld=no |
| 91 | |
| 92 | old_AR="$AR" |
| 93 | old_CC="$CC" |
| 94 | old_CFLAGS="$CFLAGS" |
| 95 | old_CPPFLAGS="$CPPFLAGS" |
| 96 | old_LD="$LD" |
| 97 | old_LN_S="$LN_S" |
| 98 | old_NM="$NM" |
| 99 | old_RANLIB="$RANLIB" |
| 100 | |
| 101 | # Parse the command line options. |
| 102 | args= |
| 103 | prev= |
| 104 | for option |
| 105 | do |
| 106 | case "$option" in |
| 107 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; |
| 108 | *) optarg= ;; |
| 109 | esac |
| 110 | |
| 111 | # If the previous option needs an argument, assign it. |
| 112 | if test -n "$prev"; then |
| 113 | eval "$prev=\$option" |
| 114 | prev= |
| 115 | continue |
| 116 | fi |
| 117 | |
| 118 | case "$option" in |
| 119 | --help) cat <<EOM |
| 120 | Usage: $progname [OPTION]... LTMAIN [HOST] |
| 121 | |
| 122 | Generate a system-specific libtool script. |
| 123 | |
| 124 | --disable-shared do not build shared libraries |
| 125 | --disable-static do not build static libraries |
| 126 | --help display this help and exit |
| 127 | --no-verify do not verify that HOST is a valid host type |
| 128 | --quiet same as \`--silent' |
| 129 | --silent do not print informational messages |
| 130 | --srcdir=DIR find \`config.guess' in DIR |
| 131 | --version output version information and exit |
| 132 | --with-gcc assume that the GNU C compiler will be used |
| 133 | --with-gnu-ld assume that the C compiler uses the GNU linker |
| 134 | |
| 135 | LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool |
| 136 | functionality. |
| 137 | |
| 138 | HOST is the canonical host system name [default=guessed]. |
| 139 | EOM |
| 140 | exit 0 |
| 141 | ;; |
| 142 | |
| 143 | --disable-shared) enable_shared=no ;; |
| 144 | |
| 145 | --disable-static) enable_static=no ;; |
| 146 | |
| 147 | --quiet | --silent) silent=yes ;; |
| 148 | |
| 149 | --srcdir) prev=srcdir ;; |
| 150 | --srcdir=*) srcdir="$optarg" ;; |
| 151 | |
| 152 | --no-verify) verify_host=no ;; |
| 153 | |
| 154 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;; |
| 155 | |
| 156 | --with-gcc) with_gcc=yes ;; |
| 157 | --with-gnu-ld) with_gnu_ld=yes ;; |
| 158 | |
| 159 | -*) |
| 160 | echo "$progname: unrecognized option \`$option'" 1>&2 |
| 161 | echo "$help" 1>&2 |
| 162 | exit 1 |
| 163 | ;; |
| 164 | |
| 165 | *) |
| 166 | if test -z "$ltmain"; then |
| 167 | ltmain="$option" |
| 168 | elif test -z "$host"; then |
| 169 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 |
| 170 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then |
| 171 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 |
| 172 | # fi |
| 173 | host="$option" |
| 174 | else |
| 175 | echo "$progname: too many arguments" 1>&2 |
| 176 | echo "$help" 1>&2 |
| 177 | exit 1 |
| 178 | fi ;; |
| 179 | esac |
| 180 | done |
| 181 | |
| 182 | if test -z "$ltmain"; then |
| 183 | echo "$progname: you must specify a LTMAIN file" 1>&2 |
| 184 | echo "$help" 1>&2 |
| 185 | exit 1 |
| 186 | fi |
| 187 | |
| 188 | if test -f "$ltmain"; then : |
| 189 | else |
| 190 | echo "$progname: \`$ltmain' does not exist" 1>&2 |
| 191 | echo "$help" 1>&2 |
| 192 | exit 1 |
| 193 | fi |
| 194 | |
| 195 | # Quote any args containing shell metacharacters. |
| 196 | ltconfig_args= |
| 197 | for arg |
| 198 | do |
| 199 | case "$arg" in |
| 200 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) |
| 201 | ltconfig_args="$ltconfig_args '$arg'" ;; |
| 202 | *) ltconfig_args="$ltconfig_args $arg" ;; |
| 203 | esac |
| 204 | done |
| 205 | |
| 206 | # A relevant subset of AC_INIT. |
| 207 | |
| 208 | # File descriptor usage: |
| 209 | # 0 standard input |
| 210 | # 1 file creation |
| 211 | # 2 errors and warnings |
| 212 | # 3 some systems may open it to /dev/tty |
| 213 | # 4 used on the Kubota Titan |
| 214 | # 5 compiler messages saved in config.log |
| 215 | # 6 checking for... messages and results |
| 216 | if test "$silent" = yes; then |
| 217 | exec 6>/dev/null |
| 218 | else |
| 219 | exec 6>&1 |
| 220 | fi |
| 221 | exec 5>>./config.log |
| 222 | |
| 223 | # NLS nuisances. |
| 224 | # Only set LANG and LC_ALL to C if already set. |
| 225 | # These must not be set unconditionally because not all systems understand |
| 226 | # e.g. LANG=C (notably SCO). |
| 227 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi |
| 228 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi |
| 229 | |
| 230 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then |
| 231 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. |
| 232 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then |
| 233 | ac_n= ac_c=' |
| 234 | ' ac_t=' ' |
| 235 | else |
| 236 | ac_n=-n ac_c= ac_t= |
| 237 | fi |
| 238 | else |
| 239 | ac_n= ac_c='\c' ac_t= |
| 240 | fi |
| 241 | |
| 242 | if test -z "$srcdir"; then |
| 243 | # Assume the source directory is the same one as the path to ltmain.sh. |
| 244 | srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'` |
| 245 | test "$srcdir" = "$ltmain" && srcdir=. |
| 246 | fi |
| 247 | |
| 248 | trap "$rm conftest*; exit 1" 1 2 15 |
| 249 | if test "$verify_host" = yes; then |
| 250 | # Check for config.guess and config.sub. |
| 251 | ac_aux_dir= |
| 252 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do |
| 253 | if test -f $ac_dir/config.guess; then |
| 254 | ac_aux_dir=$ac_dir |
| 255 | break |
| 256 | fi |
| 257 | done |
| 258 | if test -z "$ac_aux_dir"; then |
| 259 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 |
| 260 | echo "$help" 1>&2 |
| 261 | exit 1 |
| 262 | fi |
| 263 | ac_config_guess=$ac_aux_dir/config.guess |
| 264 | ac_config_sub=$ac_aux_dir/config.sub |
| 265 | |
| 266 | # Make sure we can run config.sub. |
| 267 | if $ac_config_sub sun4 >/dev/null 2>&1; then : |
| 268 | else |
| 269 | echo "$progname: cannot run $ac_config_sub" 1>&2 |
| 270 | echo "$help" 1>&2 |
| 271 | exit 1 |
| 272 | fi |
| 273 | |
| 274 | echo $ac_n "checking host system type""... $ac_c" 1>&6 |
| 275 | |
| 276 | host_alias=$host |
| 277 | case "$host_alias" in |
| 278 | "") |
| 279 | if host_alias=`$ac_config_guess`; then : |
| 280 | else |
| 281 | echo "$progname: cannot guess host type; you must specify one" 1>&2 |
| 282 | echo "$help" 1>&2 |
| 283 | exit 1 |
| 284 | fi ;; |
| 285 | esac |
| 286 | host=`$ac_config_sub $host_alias` |
| 287 | echo "$ac_t$host" 1>&6 |
| 288 | |
| 289 | # Make sure the host verified. |
| 290 | test -z "$host" && exit 1 |
| 291 | |
| 292 | elif test -z "$host"; then |
| 293 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 |
| 294 | echo "$help" 1>&2 |
| 295 | exit 1 |
| 296 | else |
| 297 | host_alias=$host |
| 298 | fi |
| 299 | |
| 300 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
| 301 | case "$host_os" in |
| 302 | linux-gnu*) ;; |
| 303 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` |
| 304 | esac |
| 305 | |
| 306 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 307 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 308 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 309 | |
| 310 | case "$host_os" in |
| 311 | aix3*) |
| 312 | # AIX sometimes has problems with the GCC collect2 program. For some |
| 313 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
| 314 | # vanish in a puff of smoke. |
| 315 | if test "${COLLECT_NAMES+set}" != set; then |
| 316 | COLLECT_NAMES= |
| 317 | export COLLECT_NAMES |
| 318 | fi |
| 319 | ;; |
| 320 | esac |
| 321 | |
| 322 | # Determine commands to create old-style static archives. |
| 323 | old_archive_cmds='$AR cru $oldlib$oldobjs' |
| 324 | old_postinstall_cmds='chmod 644 $oldlib' |
| 325 | old_postuninstall_cmds= |
| 326 | |
| 327 | # Set a sane default for `AR'. |
| 328 | test -z "$AR" && AR=ar |
| 329 | |
| 330 | # If RANLIB is not set, then run the test. |
| 331 | if test "${RANLIB+set}" != "set"; then |
| 332 | result=no |
| 333 | |
| 334 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 |
| 335 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 336 | for dir in $PATH; do |
| 337 | test -z "$dir" && dir=. |
| 338 | if test -f $dir/ranlib; then |
| 339 | RANLIB="ranlib" |
| 340 | result="ranlib" |
| 341 | break |
| 342 | fi |
| 343 | done |
| 344 | IFS="$save_ifs" |
| 345 | |
| 346 | echo "$ac_t$result" 1>&6 |
| 347 | fi |
| 348 | |
| 349 | if test -n "$RANLIB"; then |
| 350 | old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib" |
| 351 | old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds" |
| 352 | fi |
| 353 | |
| 354 | # Check to see if we are using GCC. |
| 355 | if test "$with_gcc" != yes || test -z "$CC"; then |
| 356 | # If CC is not set, then try to find GCC or a usable CC. |
| 357 | if test -z "$CC"; then |
| 358 | echo $ac_n "checking for gcc... $ac_c" 1>&6 |
| 359 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 360 | for dir in $PATH; do |
| 361 | IFS="$save_ifs" |
| 362 | test -z "$dir" && dir=. |
| 363 | if test -f $dir/gcc; then |
| 364 | CC="gcc" |
| 365 | break |
| 366 | fi |
| 367 | done |
| 368 | IFS="$save_ifs" |
| 369 | |
| 370 | if test -n "$CC"; then |
| 371 | echo "$ac_t$CC" 1>&6 |
| 372 | else |
| 373 | echo "$ac_t"no 1>&6 |
| 374 | fi |
| 375 | fi |
| 376 | |
| 377 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". |
| 378 | if test -z "$CC"; then |
| 379 | echo $ac_n "checking for cc... $ac_c" 1>&6 |
| 380 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 381 | cc_rejected=no |
| 382 | for dir in $PATH; do |
| 383 | test -z "$dir" && dir=. |
| 384 | if test -f $dir/cc; then |
| 385 | if test "$dir/cc" = "/usr/ucb/cc"; then |
| 386 | cc_rejected=yes |
| 387 | continue |
| 388 | fi |
| 389 | CC="cc" |
| 390 | break |
| 391 | fi |
| 392 | done |
| 393 | IFS="$save_ifs" |
| 394 | if test $cc_rejected = yes; then |
| 395 | # We found a bogon in the path, so make sure we never use it. |
| 396 | set dummy $CC |
| 397 | shift |
| 398 | if test $# -gt 0; then |
| 399 | # We chose a different compiler from the bogus one. |
| 400 | # However, it has the same name, so the bogon will be chosen |
| 401 | # first if we set CC to just the name; use the full file name. |
| 402 | shift |
| 403 | set dummy "$dir/cc" "$@" |
| 404 | shift |
| 405 | CC="$@" |
| 406 | fi |
| 407 | fi |
| 408 | |
| 409 | if test -n "$CC"; then |
| 410 | echo "$ac_t$CC" 1>&6 |
| 411 | else |
| 412 | echo "$ac_t"no 1>&6 |
| 413 | fi |
| 414 | |
| 415 | if test -z "$CC"; then |
| 416 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 |
| 417 | exit 1 |
| 418 | fi |
| 419 | fi |
| 420 | |
| 421 | # Now see if the compiler is really GCC. |
| 422 | with_gcc=no |
| 423 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 |
| 424 | echo "$progname:424: checking whether we are using GNU C" >&5 |
| 425 | |
| 426 | $rm conftest.c |
| 427 | cat > conftest.c <<EOF |
| 428 | #ifdef __GNUC__ |
| 429 | yes; |
| 430 | #endif |
| 431 | EOF |
| 432 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
| 433 | with_gcc=yes |
| 434 | fi |
| 435 | $rm conftest.c |
| 436 | echo "$ac_t$with_gcc" 1>&6 |
| 437 | fi |
| 438 | |
| 439 | # Allow CC to be a program name with arguments. |
| 440 | set dummy $CC |
| 441 | compiler="$2" |
| 442 | |
| 443 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 |
| 444 | pic_flag= |
| 445 | special_shlib_compile_flags= |
| 446 | wl= |
| 447 | link_static_flag= |
| 448 | no_builtin_flag= |
| 449 | |
| 450 | if test "$with_gcc" = yes; then |
| 451 | wl='-Wl,' |
| 452 | link_static_flag='-static' |
| 453 | no_builtin_flag=' -fno-builtin' |
| 454 | |
| 455 | case "$host_os" in |
| 456 | aix3* | aix4* | irix5* | irix6* | osf3* | osf4*) |
| 457 | # PIC is the default for these OSes. |
| 458 | ;; |
| 459 | os2*) |
| 460 | # We can build DLLs from non-PIC. |
| 461 | ;; |
| 462 | amigaos*) |
| 463 | # FIXME: we need at least 68020 code to build shared libraries, but |
| 464 | # adding the `-m68020' flag to GCC prevents building anything better, |
| 465 | # like `-m68040'. |
| 466 | pic_flag='-m68020 -resident32 -malways-restore-a4' |
| 467 | ;; |
| 468 | *) |
| 469 | pic_flag='-fPIC' |
| 470 | ;; |
| 471 | esac |
| 472 | else |
| 473 | # PORTME Check for PIC flags for the system compiler. |
| 474 | case "$host_os" in |
| 475 | aix3* | aix4*) |
| 476 | # All AIX code is PIC. |
| 477 | link_static_flag='-bnso -bI:/lib/syscalls.exp' |
| 478 | ;; |
| 479 | |
| 480 | hpux9* | hpux10*) |
| 481 | # Is there a better link_static_flag that works with the bundled CC? |
| 482 | wl='-Wl,' |
| 483 | link_static_flag="${wl}-a ${wl}archive" |
| 484 | pic_flag='+Z' |
| 485 | ;; |
| 486 | |
| 487 | irix5* | irix6*) |
| 488 | wl='-Wl,' |
| 489 | link_static_flag='-non_shared' |
| 490 | # PIC (with -KPIC) is the default. |
| 491 | ;; |
| 492 | |
| 493 | os2*) |
| 494 | # We can build DLLs from non-PIC. |
| 495 | ;; |
| 496 | |
| 497 | osf3* | osf4*) |
| 498 | # All OSF/1 code is PIC. |
| 499 | wl='-Wl,' |
| 500 | link_static_flag='-non_shared' |
| 501 | ;; |
| 502 | |
| 503 | sco3.2v5*) |
| 504 | pic_flag='-Kpic' |
| 505 | link_static_flag='-dn' |
| 506 | special_shlib_compile_flags='-belf' |
| 507 | ;; |
| 508 | |
| 509 | solaris2*) |
| 510 | pic_flag='-KPIC' |
| 511 | link_static_flag='-Bstatic' |
| 512 | wl='-Wl,' |
| 513 | ;; |
| 514 | |
| 515 | sunos4*) |
| 516 | pic_flag='-PIC' |
| 517 | link_static_flag='-Bstatic' |
| 518 | wl='-Qoption ld ' |
| 519 | ;; |
| 520 | |
| 521 | sysv4.2uw2*) |
| 522 | pic_flag='-KPIC' |
| 523 | link_static_flag='-Bstatic' |
| 524 | wl='-Wl,' |
| 525 | ;; |
| 526 | |
| 527 | uts4*) |
| 528 | pic_flag='-pic' |
| 529 | link_static_flag='-Bstatic' |
| 530 | ;; |
| 531 | |
| 532 | *) |
| 533 | can_build_shared=no |
| 534 | ;; |
| 535 | esac |
| 536 | fi |
| 537 | |
| 538 | if test -n "$pic_flag"; then |
| 539 | echo "$ac_t$pic_flag" 1>&6 |
| 540 | |
| 541 | # Check to make sure the pic_flag actually works. |
| 542 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 |
| 543 | $rm conftest* |
| 544 | echo > conftest.c |
| 545 | save_CFLAGS="$CFLAGS" |
| 546 | CFLAGS="$CFLAGS $pic_flag -DPIC" |
| 547 | echo "$progname:547: checking if $compiler PIC flag $pic_flag works" >&5 |
| 548 | if { (eval echo $progname:548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then |
| 549 | # Append any warnings to the config.log. |
| 550 | cat conftest.err 1>&5 |
| 551 | |
| 552 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they |
| 553 | # create non-PIC objects. So, if there were any warnings, we assume that |
| 554 | # PIC is not supported. |
| 555 | if test -s conftest.err; then |
| 556 | echo "$ac_t"no 1>&6 |
| 557 | can_build_shared=no |
| 558 | pic_flag= |
| 559 | else |
| 560 | echo "$ac_t"yes 1>&6 |
| 561 | pic_flag=" $pic_flag" |
| 562 | fi |
| 563 | else |
| 564 | # Append any errors to the config.log. |
| 565 | cat conftest.err 1>&5 |
| 566 | can_build_shared=no |
| 567 | pic_flag= |
| 568 | echo "$ac_t"no 1>&6 |
| 569 | fi |
| 570 | CFLAGS="$save_CFLAGS" |
| 571 | $rm conftest* |
| 572 | else |
| 573 | echo "$ac_t"none 1>&6 |
| 574 | fi |
| 575 | |
| 576 | # Check for any special shared library compilation flags. |
| 577 | if test -n "$special_shlib_compile_flags"; then |
| 578 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 |
| 579 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : |
| 580 | else |
| 581 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 |
| 582 | can_build_shared=no |
| 583 | fi |
| 584 | fi |
| 585 | |
| 586 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 |
| 587 | $rm conftest* |
| 588 | echo 'main(){return(0);}' > conftest.c |
| 589 | save_LDFLAGS="$LDFLAGS" |
| 590 | LDFLAGS="$LDFLAGS $link_static_flag" |
| 591 | echo "$progname:591: checking if $compiler static flag $link_static_flag works" >&5 |
| 592 | if { (eval echo $progname:592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
| 593 | echo "$ac_t$link_static_flag" 1>&6 |
| 594 | else |
| 595 | echo "$ac_t"none 1>&6 |
| 596 | link_static_flag= |
| 597 | fi |
| 598 | LDFLAGS="$save_LDFLAGS" |
| 599 | $rm conftest* |
| 600 | |
| 601 | if test -z "$LN_S"; then |
| 602 | # Check to see if we can use ln -s, or we need hard links. |
| 603 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 |
| 604 | $rm conftestdata |
| 605 | if ln -s X conftestdata 2>/dev/null; then |
| 606 | $rm conftestdata |
| 607 | LN_S="ln -s" |
| 608 | else |
| 609 | LN_S=ln |
| 610 | fi |
| 611 | if test "$LN_S" = "ln -s"; then |
| 612 | echo "$ac_t"yes 1>&6 |
| 613 | else |
| 614 | echo "$ac_t"no 1>&6 |
| 615 | fi |
| 616 | fi |
| 617 | |
| 618 | # Make sure LD is an absolute path. |
| 619 | if test -z "$LD"; then |
| 620 | ac_prog=ld |
| 621 | if test "$with_gcc" = yes; then |
| 622 | # Check if gcc -print-prog-name=ld gives a path. |
| 623 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 |
| 624 | echo "$progname:624: checking for ld used by GCC" >&5 |
| 625 | ac_prog=`($CC -print-prog-name=ld) 2>&5` |
| 626 | case "$ac_prog" in |
| 627 | # Accept absolute paths. |
| 628 | /* | [A-Za-z]:\\*) |
| 629 | test -z "$LD" && LD="$ac_prog" |
| 630 | ;; |
| 631 | "") |
| 632 | # If it fails, then pretend we are not using GCC. |
| 633 | ac_prog=ld |
| 634 | ;; |
| 635 | *) |
| 636 | # If it is relative, then search for the first ld in PATH. |
| 637 | with_gnu_ld=unknown |
| 638 | ;; |
| 639 | esac |
| 640 | elif test "$with_gnu_ld" = yes; then |
| 641 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 |
| 642 | echo "$progname:642: checking for GNU ld" >&5 |
| 643 | else |
| 644 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 |
| 645 | echo "$progname:645: checking for non-GNU ld" >&5 |
| 646 | fi |
| 647 | |
| 648 | if test -z "$LD"; then |
| 649 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
| 650 | for ac_dir in $PATH; do |
| 651 | test -z "$ac_dir" && ac_dir=. |
| 652 | if test -f "$ac_dir/$ac_prog"; then |
| 653 | LD="$ac_dir/$ac_prog" |
| 654 | # Check to see if the program is GNU ld. I'd rather use --version, |
| 655 | # but apparently some GNU ld's only accept -v. |
| 656 | # Break only if it was the GNU/non-GNU ld that we prefer. |
| 657 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
| 658 | test "$with_gnu_ld" != no && break |
| 659 | else |
| 660 | test "$with_gnu_ld" != yes && break |
| 661 | fi |
| 662 | fi |
| 663 | done |
| 664 | IFS="$ac_save_ifs" |
| 665 | fi |
| 666 | |
| 667 | if test -n "$LD"; then |
| 668 | echo "$ac_t$LD" 1>&6 |
| 669 | else |
| 670 | echo "$ac_t"no 1>&6 |
| 671 | fi |
| 672 | |
| 673 | if test -z "$LD"; then |
| 674 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 |
| 675 | exit 1 |
| 676 | fi |
| 677 | fi |
| 678 | |
| 679 | # Check to see if it really is or is not GNU ld. |
| 680 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 |
| 681 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. |
| 682 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then |
| 683 | with_gnu_ld=yes |
| 684 | else |
| 685 | with_gnu_ld=no |
| 686 | fi |
| 687 | echo "$ac_t$with_gnu_ld" 1>&6 |
| 688 | |
| 689 | # See if the linker supports building shared libraries. |
| 690 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 |
| 691 | |
| 692 | allow_undefined_flag= |
| 693 | no_undefined_flag= |
| 694 | archive_cmds= |
| 695 | old_archive_from_new_cmds= |
| 696 | export_dynamic_flag_spec= |
| 697 | hardcode_libdir_flag_spec= |
| 698 | hardcode_libdir_separator= |
| 699 | hardcode_direct=no |
| 700 | hardcode_minus_L=no |
| 701 | hardcode_shlibpath_var=unsupported |
| 702 | runpath_var= |
| 703 | |
| 704 | case "$host_os" in |
| 705 | amigaos* | sunos4*) |
| 706 | # On these operating systems, we should treat GNU ld like the system ld. |
| 707 | gnu_ld_acts_native=yes |
| 708 | ;; |
| 709 | *) |
| 710 | gnu_ld_acts_native=no |
| 711 | ;; |
| 712 | esac |
| 713 | |
| 714 | ld_shlibs=yes |
| 715 | if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then |
| 716 | |
| 717 | # See if GNU ld supports shared libraries. |
| 718 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
| 719 | archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs' |
| 720 | runpath_var=LD_RUN_PATH |
| 721 | ld_shlibs=yes |
| 722 | else |
| 723 | ld_shlibs=no |
| 724 | fi |
| 725 | |
| 726 | if test "$ld_shlibs" = yes; then |
| 727 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
| 728 | export_dynamic_flag_spec='${wl}--export-dynamic' |
| 729 | fi |
| 730 | else |
| 731 | # PORTME fill in a description of your system's linker (not GNU ld) |
| 732 | case "$host_os" in |
| 733 | aix3*) |
| 734 | allow_undefined_flag=unsupported |
| 735 | 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' |
| 736 | # Note: this linker hardcodes the directories in LIBPATH if there |
| 737 | # are no directories specified by -L. |
| 738 | hardcode_minus_L=yes |
| 739 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
| 740 | # Neither direct hardcoding nor static linking is supported with a |
| 741 | # broken collect2. |
| 742 | hardcode_direct=unsupported |
| 743 | fi |
| 744 | ;; |
| 745 | |
| 746 | aix4*) |
| 747 | allow_undefined_flag=unsupported |
| 748 | 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' |
| 749 | hardcode_direct=yes |
| 750 | hardcode_minus_L=yes |
| 751 | ;; |
| 752 | |
| 753 | amigaos*) |
| 754 | 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 $objdir && a2ixlibrary -32)' |
| 755 | hardcode_libdir_flag_spec='-L$libdir' |
| 756 | hardcode_minus_L=yes |
| 757 | ;; |
| 758 | |
| 759 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
| 760 | # support. Future versions do this automatically, but an explicit c++rt0.o |
| 761 | # does not break anything, and helps significantly (at the cost of a little |
| 762 | # extra space). |
| 763 | freebsd2.2*) |
| 764 | archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o' |
| 765 | hardcode_libdir_flag_spec='-R$libdir' |
| 766 | hardcode_direct=yes |
| 767 | hardcode_minus_L=yes |
| 768 | hardcode_shlibpath_var=no |
| 769 | ;; |
| 770 | |
| 771 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
| 772 | freebsd2*) |
| 773 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
| 774 | hardcode_direct=yes |
| 775 | hardcode_minus_L=yes |
| 776 | hardcode_shlibpath_var=no |
| 777 | ;; |
| 778 | |
| 779 | # FreeBSD 3, at last, uses gcc -shared to do shared libraries. |
| 780 | freebsd3*) |
| 781 | archive_cmds='$CC -shared -o $lib$libobjs' |
| 782 | hardcode_libdir_flag_spec='-R$libdir' |
| 783 | hardcode_direct=yes |
| 784 | hardcode_minus_L=yes |
| 785 | hardcode_shlibpath_var=no |
| 786 | ;; |
| 787 | |
| 788 | hpux9*) |
| 789 | archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib' |
| 790 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 791 | hardcode_direct=yes |
| 792 | hardcode_minus_L=yes |
| 793 | export_dynamic_flag_spec='${wl}-E' |
| 794 | ;; |
| 795 | |
| 796 | hpux10*) |
| 797 | archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs' |
| 798 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 799 | hardcode_direct=yes |
| 800 | hardcode_minus_L=yes |
| 801 | export_dynamic_flag_spec='${wl}-E' |
| 802 | ;; |
| 803 | |
| 804 | irix5* | irix6*) |
| 805 | archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs' |
| 806 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 807 | ;; |
| 808 | |
| 809 | netbsd*) |
| 810 | # Tested with NetBSD 1.2 ld |
| 811 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
| 812 | hardcode_libdir_flag_spec='-R$libdir' |
| 813 | hardcode_direct=yes |
| 814 | hardcode_shlibpath_var=no |
| 815 | ;; |
| 816 | |
| 817 | openbsd*) |
| 818 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
| 819 | hardcode_libdir_flag_spec='-R$libdir' |
| 820 | hardcode_direct=yes |
| 821 | hardcode_shlibpath_var=no |
| 822 | ;; |
| 823 | |
| 824 | os2*) |
| 825 | hardcode_libdir_flag_spec='-L$libdir' |
| 826 | hardcode_minus_L=yes |
| 827 | allow_undefined_flag=unsupported |
| 828 | 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' |
| 829 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' |
| 830 | ;; |
| 831 | |
| 832 | osf3* | osf4*) |
| 833 | allow_undefined_flag=' -expect_unresolved \*' |
| 834 | archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs' |
| 835 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 836 | hardcode_libdir_separator=: |
| 837 | ;; |
| 838 | |
| 839 | sco3.2v5*) |
| 840 | archive_cmds='$LD -G -o $lib$libobjs' |
| 841 | hardcode_direct=yes |
| 842 | ;; |
| 843 | |
| 844 | solaris2*) |
| 845 | no_undefined_flag=' -z text' |
| 846 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs' |
| 847 | hardcode_libdir_flag_spec='-R$libdir' |
| 848 | hardcode_shlibpath_var=no |
| 849 | |
| 850 | # Solaris 2 before 2.5 hardcodes -L paths. |
| 851 | case "$host_os" in |
| 852 | solaris2.[0-4]*) |
| 853 | hardcode_minus_L=yes |
| 854 | ;; |
| 855 | esac |
| 856 | ;; |
| 857 | |
| 858 | sunos4*) |
| 859 | if test "$with_gcc" = yes; then |
| 860 | archive_cmds='$CC -shared -o $lib$libobjs' |
| 861 | else |
| 862 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' |
| 863 | fi |
| 864 | |
| 865 | if test "$with_gnu_ld" = yes; then |
| 866 | export_dynamic_flag_spec='${wl}-export-dynamic' |
| 867 | fi |
| 868 | hardcode_libdir_flag_spec='-L$libdir' |
| 869 | hardcode_direct=yes |
| 870 | hardcode_minus_L=yes |
| 871 | hardcode_shlibpath_var=no |
| 872 | ;; |
| 873 | |
| 874 | uts4*) |
| 875 | archive_cmds='$LD -G -h $soname -o $lib$libobjs' |
| 876 | hardcode_libdir_flag_spec='-L$libdir' |
| 877 | hardcode_direct=no |
| 878 | hardcode_minus_L=no |
| 879 | hardcode_shlibpath_var=no |
| 880 | ;; |
| 881 | |
| 882 | *) |
| 883 | ld_shlibs=no |
| 884 | can_build_shared=no |
| 885 | ;; |
| 886 | esac |
| 887 | fi |
| 888 | echo "$ac_t$ld_shlibs" 1>&6 |
| 889 | |
| 890 | if test -z "$NM"; then |
| 891 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 |
| 892 | case "$NM" in |
| 893 | /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path. |
| 894 | *) |
| 895 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
| 896 | for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do |
| 897 | test -z "$ac_dir" && ac_dir=. |
| 898 | if test -f $ac_dir/nm; then |
| 899 | # Check to see if the nm accepts a BSD-compat flag. |
| 900 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: |
| 901 | # nm: unknown option "B" ignored |
| 902 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
| 903 | NM="$ac_dir/nm -B" |
| 904 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
| 905 | NM="$ac_dir/nm -p" |
| 906 | else |
| 907 | NM="$ac_dir/nm" |
| 908 | fi |
| 909 | break |
| 910 | fi |
| 911 | done |
| 912 | IFS="$ac_save_ifs" |
| 913 | test -z "$NM" && NM=nm |
| 914 | ;; |
| 915 | esac |
| 916 | echo "$ac_t$NM" 1>&6 |
| 917 | fi |
| 918 | |
| 919 | # Check for command to grab the raw symbol name followed by C symbol from nm. |
| 920 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 |
| 921 | |
| 922 | # These are sane defaults that work on at least a few old systems. |
| 923 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] |
| 924 | |
| 925 | # Character class describing NM global symbol codes. |
| 926 | symcode='[BCDEGRSTU]' |
| 927 | |
| 928 | # Regexp to match symbols that can be accessed directly from C. |
| 929 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' |
| 930 | |
| 931 | # Transform the above into a raw symbol and a C symbol. |
| 932 | symxfrm='\1 \1' |
| 933 | |
| 934 | # Define system-specific variables. |
| 935 | case "$host_os" in |
| 936 | aix*) |
| 937 | symcode='[BCDTU]' |
| 938 | ;; |
| 939 | irix*) |
| 940 | # Cannot use undefined symbols on IRIX because inlined functions mess us up. |
| 941 | symcode='[BCDEGRST]' |
| 942 | ;; |
| 943 | solaris2*) |
| 944 | symcode='[BDTU]' |
| 945 | ;; |
| 946 | esac |
| 947 | |
| 948 | # If we're using GNU nm, then use its standard symbol codes. |
| 949 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
| 950 | symcode='[ABCDGISTUW]' |
| 951 | fi |
| 952 | |
| 953 | # Write the raw and C identifiers. |
| 954 | global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'" |
| 955 | |
| 956 | # Check to see that the pipe works correctly. |
| 957 | pipe_works=no |
| 958 | $rm conftest* |
| 959 | cat > conftest.c <<EOF |
| 960 | #ifdef __cplusplus |
| 961 | extern "C" { |
| 962 | #endif |
| 963 | char nm_test_var; |
| 964 | void nm_test_func(){} |
| 965 | #ifdef __cplusplus |
| 966 | } |
| 967 | #endif |
| 968 | main(){nm_test_var='a';nm_test_func();return(0);} |
| 969 | EOF |
| 970 | |
| 971 | echo "$progname:971: checking if global_symbol_pipe works" >&5 |
| 972 | if { (eval echo $progname:972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then |
| 973 | # Now try to grab the symbols. |
| 974 | nlist=conftest.nm |
| 975 | if { echo "$progname:975: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then |
| 976 | |
| 977 | # Try sorting and uniquifying the output. |
| 978 | if sort "$nlist" | uniq > "$nlist"T; then |
| 979 | mv -f "$nlist"T "$nlist" |
| 980 | wcout=`wc "$nlist" 2>/dev/null` |
| 981 | count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'` |
| 982 | (test "$count" -ge 0) 2>/dev/null || count=-1 |
| 983 | else |
| 984 | rm -f "$nlist"T |
| 985 | count=-1 |
| 986 | fi |
| 987 | |
| 988 | # Make sure that we snagged all the symbols we need. |
| 989 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then |
| 990 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then |
| 991 | cat <<EOF > conftest.c |
| 992 | #ifdef __cplusplus |
| 993 | extern "C" { |
| 994 | #endif |
| 995 | |
| 996 | EOF |
| 997 | # Now generate the symbol file. |
| 998 | sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c |
| 999 | |
| 1000 | cat <<EOF >> conftest.c |
| 1001 | #if defined (__STDC__) && __STDC__ |
| 1002 | # define __ptr_t void * |
| 1003 | #else |
| 1004 | # define __ptr_t char * |
| 1005 | #endif |
| 1006 | |
| 1007 | /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */ |
| 1008 | int dld_preloaded_symbol_count = $count; |
| 1009 | |
| 1010 | /* The mapping between symbol names and symbols. */ |
| 1011 | struct { |
| 1012 | char *name; |
| 1013 | __ptr_t address; |
| 1014 | } |
| 1015 | dld_preloaded_symbols[] = |
| 1016 | { |
| 1017 | EOF |
| 1018 | sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c |
| 1019 | cat <<\EOF >> conftest.c |
| 1020 | {0, (__ptr_t) 0} |
| 1021 | }; |
| 1022 | |
| 1023 | #ifdef __cplusplus |
| 1024 | } |
| 1025 | #endif |
| 1026 | EOF |
| 1027 | # Now try linking the two files. |
| 1028 | mv conftest.o conftestm.o |
| 1029 | save_LIBS="$LIBS" |
| 1030 | save_CFLAGS="$CFLAGS" |
| 1031 | LIBS='conftestm.o' |
| 1032 | CFLAGS="$CFLAGS$no_builtin_flag" |
| 1033 | if { (eval echo $progname:1033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
| 1034 | pipe_works=yes |
| 1035 | else |
| 1036 | echo "$progname: failed program was:" >&5 |
| 1037 | cat conftest.c >&5 |
| 1038 | fi |
| 1039 | LIBS="$save_LIBS" |
| 1040 | else |
| 1041 | echo "cannot find nm_test_func in $nlist" >&5 |
| 1042 | fi |
| 1043 | else |
| 1044 | echo "cannot find nm_test_var in $nlist" >&5 |
| 1045 | fi |
| 1046 | else |
| 1047 | echo "cannot run $global_symbol_pipe" >&5 |
| 1048 | fi |
| 1049 | else |
| 1050 | echo "$progname: failed program was:" >&5 |
| 1051 | cat conftest.c >&5 |
| 1052 | fi |
| 1053 | $rm conftest* |
| 1054 | |
| 1055 | # Do not use the global_symbol_pipe unless it works. |
| 1056 | echo "$ac_t$pipe_works" 1>&6 |
| 1057 | test "$pipe_works" = yes || global_symbol_pipe= |
| 1058 | |
| 1059 | # Check hardcoding attributes. |
| 1060 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 |
| 1061 | hardcode_action= |
| 1062 | if test -n "$hardcode_libdir_flag_spec" || \ |
| 1063 | test -n "$runpath_var"; then |
| 1064 | |
| 1065 | # We can hardcode non-existant directories. |
| 1066 | if test "$hardcode_direct" != no && \ |
| 1067 | test "$hardcode_minus_L" != no && \ |
| 1068 | test "$hardcode_shlibpath_var" != no; then |
| 1069 | |
| 1070 | # Linking always hardcodes the temporary library directory. |
| 1071 | hardcode_action=relink |
| 1072 | else |
| 1073 | # We can link without hardcoding, and we can hardcode nonexisting dirs. |
| 1074 | hardcode_action=immediate |
| 1075 | fi |
| 1076 | elif test "$hardcode_direct" != yes && \ |
| 1077 | test "$hardcode_minus_L" != yes && \ |
| 1078 | test "$hardcode_shlibpath_var" != yes; then |
| 1079 | # We cannot hardcode anything. |
| 1080 | hardcode_action=unsupported |
| 1081 | else |
| 1082 | # We can only hardcode existing directories. |
| 1083 | hardcode_action=relink |
| 1084 | fi |
| 1085 | echo "$ac_t$hardcode_action" 1>&6 |
| 1086 | test "$hardcode_action" = unsupported && can_build_shared=no |
| 1087 | |
| 1088 | |
| 1089 | reload_flag= |
| 1090 | reload_cmds='$LD$reload_flag -o $output$reload_objs' |
| 1091 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 |
| 1092 | # PORTME Some linker may need a different reload flag. |
| 1093 | reload_flag='-r' |
| 1094 | echo "$ac_t$reload_flag" |
| 1095 | test -n "$reload_flag" && reload_flag=" $reload_flag" |
| 1096 | |
| 1097 | # PORTME Fill in your ld.so characteristics |
| 1098 | library_names_spec= |
| 1099 | libname_spec='lib$name' |
| 1100 | soname_spec= |
| 1101 | postinstall_cmds= |
| 1102 | postuninstall_cmds= |
| 1103 | finish_cmds= |
| 1104 | finish_eval= |
| 1105 | shlibpath_var= |
| 1106 | version_type=none |
| 1107 | dynamic_linker="$host_os ld.so" |
| 1108 | |
| 1109 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 |
| 1110 | case "$host_os" in |
| 1111 | aix3* | aix4*) |
| 1112 | version_type=linux |
| 1113 | library_names_spec='${libname}${release}.so.$versuffix $libname.a' |
| 1114 | shlibpath_var=LIBPATH |
| 1115 | |
| 1116 | # AIX has no versioning support, so we append a major version to the name. |
| 1117 | soname_spec='${libname}${release}.so.$major' |
| 1118 | ;; |
| 1119 | |
| 1120 | amigaos*) |
| 1121 | library_names_spec='$libname.ixlibrary $libname.a' |
| 1122 | # Create ${libname}_ixlibrary.a entries in /sys/libs. |
| 1123 | 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 ${libname}_ixlibrary.a) || exit 1; done' |
| 1124 | ;; |
| 1125 | |
| 1126 | freebsd2* | freebsd3*) |
| 1127 | version_type=sunos |
| 1128 | library_names_spec='${libname}${release}.so.$versuffix $libname.so' |
| 1129 | finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' |
| 1130 | shlibpath_var=LD_LIBRARY_PATH |
| 1131 | ;; |
| 1132 | |
| 1133 | gnu*) |
| 1134 | version_type=sunos |
| 1135 | library_names_spec='${libname}${release}.so.$versuffix' |
| 1136 | shlibpath_var=LD_LIBRARY_PATH |
| 1137 | ;; |
| 1138 | |
| 1139 | hpux9* | hpux10*) |
| 1140 | # Give a soname corresponding to the major version so that dld.sl refuses to |
| 1141 | # link against other versions. |
| 1142 | dynamic_linker="$host_os dld.sl" |
| 1143 | version_type=sunos |
| 1144 | shlibpath_var=SHLIB_PATH |
| 1145 | library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl' |
| 1146 | soname_spec='${libname}${release}.sl.$major' |
| 1147 | # HP-UX runs *really* slowly unless shared libraries are mode 555. |
| 1148 | postinstall_cmds='chmod 555 $lib' |
| 1149 | ;; |
| 1150 | |
| 1151 | irix5* | irix6*) |
| 1152 | version_type=osf |
| 1153 | soname_spec='${libname}${release}.so' |
| 1154 | library_names_spec='${libname}${release}.so.$versuffix $libname.so' |
| 1155 | shlibpath_var=LD_LIBRARY_PATH |
| 1156 | ;; |
| 1157 | |
| 1158 | # No shared lib support for Linux oldld, aout, or coff. |
| 1159 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
| 1160 | dynamic_linker=no |
| 1161 | ;; |
| 1162 | |
| 1163 | # This must be Linux ELF. |
| 1164 | linux-gnu*) |
| 1165 | version_type=linux |
| 1166 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
| 1167 | soname_spec='${libname}${release}.so.$major' |
| 1168 | finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir' |
| 1169 | shlibpath_var=LD_LIBRARY_PATH |
| 1170 | |
| 1171 | if test -f /lib/ld.so.1; then |
| 1172 | dynamic_linker='GNU ld.so' |
| 1173 | else |
| 1174 | # Only the GNU ld.so supports shared libraries on MkLinux. |
| 1175 | case "$host_cpu" in |
| 1176 | powerpc*) dynamic_linker=no ;; |
| 1177 | *) dynamic_linker='Linux ld.so' ;; |
| 1178 | esac |
| 1179 | fi |
| 1180 | ;; |
| 1181 | |
| 1182 | netbsd* | openbsd*) |
| 1183 | version_type=sunos |
| 1184 | library_names_spec='${libname}${release}.so.$versuffix' |
| 1185 | finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' |
| 1186 | shlibpath_var=LD_LIBRARY_PATH |
| 1187 | ;; |
| 1188 | |
| 1189 | os2*) |
| 1190 | libname_spec='$name' |
| 1191 | library_names_spec='$libname.dll $libname.a' |
| 1192 | dynamic_linker='OS/2 ld.exe' |
| 1193 | shlibpath_var=LIBPATH |
| 1194 | ;; |
| 1195 | |
| 1196 | osf3* | osf4*) |
| 1197 | version_type=osf |
| 1198 | soname_spec='${libname}${release}.so' |
| 1199 | library_names_spec='${libname}${release}.so.$versuffix $libname.so' |
| 1200 | shlibpath_var=LD_LIBRARY_PATH |
| 1201 | ;; |
| 1202 | |
| 1203 | sco3.2v5*) |
| 1204 | version_type=osf |
| 1205 | soname_spec='${libname}${release}.so.$major' |
| 1206 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
| 1207 | shlibpath_var=LD_LIBRARY_PATH |
| 1208 | ;; |
| 1209 | |
| 1210 | solaris2*) |
| 1211 | version_type=linux |
| 1212 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
| 1213 | soname_spec='${libname}${release}.so.$major' |
| 1214 | shlibpath_var=LD_LIBRARY_PATH |
| 1215 | ;; |
| 1216 | |
| 1217 | sunos4*) |
| 1218 | version_type=sunos |
| 1219 | library_names_spec='${libname}${release}.so.$versuffix' |
| 1220 | finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir' |
| 1221 | shlibpath_var=LD_LIBRARY_PATH |
| 1222 | ;; |
| 1223 | |
| 1224 | sysv4.2uw2*) |
| 1225 | version_type=linux |
| 1226 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
| 1227 | soname_spec='${libname}${release}.so.$major' |
| 1228 | shlibpath_var=LD_LIBRARY_PATH |
| 1229 | ;; |
| 1230 | |
| 1231 | uts4*) |
| 1232 | version_type=linux |
| 1233 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
| 1234 | soname_spec='${libname}${release}.so.$major' |
| 1235 | shlibpath_var=LD_LIBRARY_PATH |
| 1236 | ;; |
| 1237 | |
| 1238 | *) |
| 1239 | dynamic_linker=no |
| 1240 | ;; |
| 1241 | esac |
| 1242 | echo "$ac_t$dynamic_linker" |
| 1243 | test "$dynamic_linker" = no && can_build_shared=no |
| 1244 | |
| 1245 | # Report the final consequences. |
| 1246 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
| 1247 | |
| 1248 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 |
| 1249 | test "$can_build_shared" = "no" && enable_shared=no |
| 1250 | |
| 1251 | # On AIX, shared libraries and static libraries use the same namespace, and |
| 1252 | # are all built from PIC. |
| 1253 | case "$host_os" in |
| 1254 | aix*) |
| 1255 | test "$enable_shared" = yes && enable_static=no |
| 1256 | if test -n "$RANLIB"; then |
| 1257 | archive_cmds="$archive_cmds;\$RANLIB \$lib" |
| 1258 | postinstall_cmds='$RANLIB $lib' |
| 1259 | fi |
| 1260 | ;; |
| 1261 | esac |
| 1262 | |
| 1263 | echo "$ac_t$enable_shared" 1>&6 |
| 1264 | |
| 1265 | # Make sure either enable_shared or enable_static is yes. |
| 1266 | test "$enable_shared" = yes || enable_static=yes |
| 1267 | |
| 1268 | echo "checking whether to build static libraries... $enable_static" 1>&6 |
| 1269 | |
| 1270 | echo $ac_n "checking for objdir... $ac_c" 1>&6 |
| 1271 | rm -f .libs 2>/dev/null |
| 1272 | mkdir .libs 2>/dev/null |
| 1273 | if test -d .libs; then |
| 1274 | objdir=.libs |
| 1275 | else |
| 1276 | # MS-DOS does not allow filenames that begin with a dot. |
| 1277 | objdir=_libs |
| 1278 | fi |
| 1279 | rmdir .libs 2>/dev/null |
| 1280 | echo "$ac_t$objdir" 1>&6 |
| 1281 | |
| 1282 | # Copy echo and quote the copy, instead of the original, because it is |
| 1283 | # used later. |
| 1284 | ltecho="$echo" |
| 1285 | |
| 1286 | # Now quote all the things that may contain metacharacters. |
| 1287 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ |
| 1288 | old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \ |
| 1289 | link_static_flag no_builtin_flag export_dynamic_flag_spec \ |
| 1290 | libname_spec library_names_spec soname_spec RANLIB \ |
| 1291 | old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
| 1292 | old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \ |
| 1293 | allow_undefined_flag no_undefined_flag \ |
| 1294 | finish_cmds finish_eval global_symbol_pipe \ |
| 1295 | hardcode_libdir_flag_spec hardcode_libdir_separator; do |
| 1296 | |
| 1297 | case "$var" in |
| 1298 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ |
| 1299 | old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \ |
| 1300 | postinstall_cmds | postuninstall_cmds | finish_cmds) |
| 1301 | # Double-quote double-evaled strings. |
| 1302 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`" |
| 1303 | ;; |
| 1304 | *) |
| 1305 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`" |
| 1306 | ;; |
| 1307 | esac |
| 1308 | done |
| 1309 | |
| 1310 | ofile=libtool |
| 1311 | trap "$rm $ofile; exit 1" 1 2 15 |
| 1312 | echo creating $ofile |
| 1313 | $rm $ofile |
| 1314 | cat <<EOF > $ofile |
| 1315 | #! /bin/sh |
| 1316 | |
| 1317 | # libtool - Provide generalized library-building support services. |
| 1318 | # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION |
| 1319 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
| 1320 | # |
| 1321 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. |
| 1322 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
| 1323 | # |
| 1324 | # This program is free software; you can redistribute it and/or modify |
| 1325 | # it under the terms of the GNU General Public License as published by |
| 1326 | # the Free Software Foundation; either version 2 of the License, or |
| 1327 | # (at your option) any later version. |
| 1328 | # |
| 1329 | # This program is distributed in the hope that it will be useful, but |
| 1330 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 1331 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 1332 | # General Public License for more details. |
| 1333 | # |
| 1334 | # You should have received a copy of the GNU General Public License |
| 1335 | # along with this program; if not, write to the Free Software |
| 1336 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 1337 | # |
| 1338 | # As a special exception to the GNU General Public License, if you |
| 1339 | # distribute this file as part of a program that contains a |
| 1340 | # configuration script generated by Autoconf, you may include it under |
| 1341 | # the same distribution terms that you use for the rest of that program. |
| 1342 | |
| 1343 | # This program was configured as follows, |
| 1344 | # on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
| 1345 | # |
| 1346 | # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\ |
| 1347 | # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\ |
| 1348 | # $0$ltconfig_args |
| 1349 | # |
| 1350 | # Compiler and other test output produced by $progname, useful for |
| 1351 | # debugging $progname, is in ./config.log if it exists. |
| 1352 | |
| 1353 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
| 1354 | Xsed="sed -e s/^X//" |
| 1355 | |
| 1356 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
| 1357 | # if CDPATH is set. |
| 1358 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi |
| 1359 | |
| 1360 | # An echo program that does not interpret backslashes. |
| 1361 | echo="$ltecho" |
| 1362 | |
| 1363 | # The version of $progname that generated this script. |
| 1364 | LTCONFIG_VERSION="$VERSION" |
| 1365 | |
| 1366 | # Shell to use when invoking shell scripts. |
| 1367 | SHELL=${CONFIG_SHELL-/bin/sh} |
| 1368 | |
| 1369 | # Whether or not to build libtool libraries. |
| 1370 | build_libtool_libs=$enable_shared |
| 1371 | |
| 1372 | # Whether or not to build old-style libraries. |
| 1373 | build_old_libs=$enable_static |
| 1374 | |
| 1375 | # The host system. |
| 1376 | host_alias="$host_alias" |
| 1377 | host="$host" |
| 1378 | |
| 1379 | # The archiver. |
| 1380 | AR="$AR" |
| 1381 | |
| 1382 | # The default C compiler. |
| 1383 | CC="$CC" |
| 1384 | |
| 1385 | # The linker used to build libraries. |
| 1386 | LD="$LD" |
| 1387 | |
| 1388 | # Whether we need hard or soft links. |
| 1389 | LN_S="$LN_S" |
| 1390 | |
| 1391 | # A BSD-compatible nm program. |
| 1392 | NM="$NM" |
| 1393 | |
| 1394 | # The name of the directory that contains temporary libtool files. |
| 1395 | objdir="$objdir" |
| 1396 | |
| 1397 | # How to create reloadable object files. |
| 1398 | reload_flag="$reload_flag" |
| 1399 | reload_cmds="$reload_cmds" |
| 1400 | |
| 1401 | # How to pass a linker flag through the compiler. |
| 1402 | wl="$wl" |
| 1403 | |
| 1404 | # Additional compiler flags for building library objects. |
| 1405 | pic_flag="$pic_flag" |
| 1406 | |
| 1407 | # Compiler flag to prevent dynamic linking. |
| 1408 | link_static_flag="$link_static_flag" |
| 1409 | |
| 1410 | # Compiler flag to turn off builtin functions. |
| 1411 | no_builtin_flag="$no_builtin_flag" |
| 1412 | |
| 1413 | # Compiler flag to allow reflexive dlopens. |
| 1414 | export_dynamic_flag_spec="$export_dynamic_flag_spec" |
| 1415 | |
| 1416 | # Library versioning type. |
| 1417 | version_type=$version_type |
| 1418 | |
| 1419 | # Format of library name prefix. |
| 1420 | libname_spec="$libname_spec" |
| 1421 | |
| 1422 | # List of archive names. First name is the real one, the rest are links. |
| 1423 | # The last name is the one that the linker finds with -lNAME. |
| 1424 | library_names_spec="$library_names_spec" |
| 1425 | |
| 1426 | # The coded name of the library, if different from the real name. |
| 1427 | soname_spec="$soname_spec" |
| 1428 | |
| 1429 | # Commands used to build and install an old-style archive. |
| 1430 | RANLIB="$RANLIB" |
| 1431 | old_archive_cmds="$old_archive_cmds" |
| 1432 | old_postinstall_cmds="$old_postinstall_cmds" |
| 1433 | old_postuninstall_cmds="$old_postuninstall_cmds" |
| 1434 | |
| 1435 | # Create an old-style archive from a shared archive. |
| 1436 | old_archive_from_new_cmds="$old_archive_from_new_cmds" |
| 1437 | |
| 1438 | # Commands used to build and install a shared archive. |
| 1439 | archive_cmds="$archive_cmds" |
| 1440 | postinstall_cmds="$postinstall_cmds" |
| 1441 | postuninstall_cmds="$postuninstall_cmds" |
| 1442 | |
| 1443 | # Flag that allows shared libraries with undefined symbols to be built. |
| 1444 | allow_undefined_flag="$allow_undefined_flag" |
| 1445 | |
| 1446 | # Flag that forces no undefined symbols. |
| 1447 | no_undefined_flag="$no_undefined_flag" |
| 1448 | |
| 1449 | # Commands used to finish a libtool library installation in a directory. |
| 1450 | finish_cmds="$finish_cmds" |
| 1451 | |
| 1452 | # Same as above, but a single script fragment to be evaled but not shown. |
| 1453 | finish_eval="$finish_eval" |
| 1454 | |
| 1455 | # Take the output of nm and produce a listing of raw symbols and C names. |
| 1456 | global_symbol_pipe="$global_symbol_pipe" |
| 1457 | |
| 1458 | # This is the shared library runtime path variable. |
| 1459 | runpath_var=$runpath_var |
| 1460 | |
| 1461 | # This is the shared library path variable. |
| 1462 | shlibpath_var=$shlibpath_var |
| 1463 | |
| 1464 | # How to hardcode a shared library path into an executable. |
| 1465 | hardcode_action=$hardcode_action |
| 1466 | |
| 1467 | # Flag to hardcode \$libdir into a binary during linking. |
| 1468 | # This must work even if \$libdir does not exist. |
| 1469 | hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec" |
| 1470 | |
| 1471 | # Whether we need a single -rpath flag with a separated argument. |
| 1472 | hardcode_libdir_separator="$hardcode_libdir_separator" |
| 1473 | |
| 1474 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
| 1475 | # resulting binary. |
| 1476 | hardcode_direct=$hardcode_direct |
| 1477 | |
| 1478 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
| 1479 | # resulting binary. |
| 1480 | hardcode_minus_L=$hardcode_minus_L |
| 1481 | |
| 1482 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
| 1483 | # the resulting binary. |
| 1484 | hardcode_shlibpath_var=$hardcode_shlibpath_var |
| 1485 | |
| 1486 | EOF |
| 1487 | |
| 1488 | case "$host_os" in |
| 1489 | aix3*) |
| 1490 | cat <<\EOF >> $ofile |
| 1491 | # AIX sometimes has problems with the GCC collect2 program. For some |
| 1492 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
| 1493 | # vanish in a puff of smoke. |
| 1494 | if test "${COLLECT_NAMES+set}" != set; then |
| 1495 | COLLECT_NAMES= |
| 1496 | export COLLECT_NAMES |
| 1497 | fi |
| 1498 | |
| 1499 | EOF |
| 1500 | ;; |
| 1501 | esac |
| 1502 | |
| 1503 | # Append the ltmain.sh script. |
| 1504 | cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1) |
| 1505 | |
| 1506 | chmod +x $ofile |
| 1507 | exit 0 |
| 1508 | |
| 1509 | # Local Variables: |
| 1510 | # mode:shell-script |
| 1511 | # sh-indentation:2 |
| 1512 | # End: |