1m4trace:/usr/local/share/aclocal/libtool.m4:61: -1- AC_DEFUN([LT_INIT], [AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK 2AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl 3AC_BEFORE([$0], [LT_LANG])dnl 4AC_BEFORE([$0], [LT_OUTPUT])dnl 5AC_BEFORE([$0], [LTDL_INIT])dnl 6m4_require([_LT_CHECK_BUILDDIR])dnl 7 8dnl Autoconf doesn't catch unexpanded LT_ macros by default: 9m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl 10m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl 11dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 12dnl unless we require an AC_DEFUNed macro: 13AC_REQUIRE([LTOPTIONS_VERSION])dnl 14AC_REQUIRE([LTSUGAR_VERSION])dnl 15AC_REQUIRE([LTVERSION_VERSION])dnl 16AC_REQUIRE([LTOBSOLETE_VERSION])dnl 17m4_require([_LT_PROG_LTMAIN])dnl 18 19_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}]) 20 21dnl Parse OPTIONS 22_LT_SET_OPTIONS([$0], [$1]) 23 24# This can be used to rebuild libtool when needed 25LIBTOOL_DEPS=$ltmain 26 27# Always use our own libtool. 28LIBTOOL='$(SHELL) $(top_builddir)/libtool' 29AC_SUBST(LIBTOOL)dnl 30 31_LT_SETUP 32 33# Only expand once: 34m4_define([LT_INIT]) 35]) 36m4trace:/usr/local/share/aclocal/libtool.m4:99: -1- AU_DEFUN([AC_PROG_LIBTOOL], [m4_if($#, 0, [LT_INIT], [LT_INIT($@)])]) 37m4trace:/usr/local/share/aclocal/libtool.m4:99: -1- AC_DEFUN([AC_PROG_LIBTOOL], [AC_DIAGNOSE([obsolete], [The macro `AC_PROG_LIBTOOL' is obsolete. 38You should run autoupdate.])dnl 39m4_if($#, 0, [LT_INIT], [LT_INIT($@)])]) 40m4trace:/usr/local/share/aclocal/libtool.m4:100: -1- AU_DEFUN([AM_PROG_LIBTOOL], [m4_if($#, 0, [LT_INIT], [LT_INIT($@)])]) 41m4trace:/usr/local/share/aclocal/libtool.m4:100: -1- AC_DEFUN([AM_PROG_LIBTOOL], [AC_DIAGNOSE([obsolete], [The macro `AM_PROG_LIBTOOL' is obsolete. 42You should run autoupdate.])dnl 43m4_if($#, 0, [LT_INIT], [LT_INIT($@)])]) 44m4trace:/usr/local/share/aclocal/libtool.m4:619: -1- AC_DEFUN([LT_OUTPUT], [: ${CONFIG_LT=./config.lt} 45AC_MSG_NOTICE([creating $CONFIG_LT]) 46_LT_GENERATED_FILE_INIT(["$CONFIG_LT"], 47[# Run this file to recreate a libtool stub with the current configuration.]) 48 49cat >>"$CONFIG_LT" <<\_LTEOF 50lt_cl_silent=false 51exec AS_MESSAGE_LOG_FD>>config.log 52{ 53 echo 54 AS_BOX([Running $as_me.]) 55} >&AS_MESSAGE_LOG_FD 56 57lt_cl_help="\ 58'$as_me' creates a local libtool stub from the current configuration, 59for use in further configure time tests before the real libtool is 60generated. 61 62Usage: $[0] [[OPTIONS]] 63 64 -h, --help print this help, then exit 65 -V, --version print version number, then exit 66 -q, --quiet do not print progress messages 67 -d, --debug don't remove temporary files 68 69Report bugs to <bug-libtool@gnu.org>." 70 71lt_cl_version="\ 72m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl 73m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION]) 74configured by $[0], generated by m4_PACKAGE_STRING. 75 76Copyright (C) 2011 Free Software Foundation, Inc. 77This config.lt script is free software; the Free Software Foundation 78gives unlimited permision to copy, distribute and modify it." 79 80while test 0 != $[#] 81do 82 case $[1] in 83 --version | --v* | -V ) 84 echo "$lt_cl_version"; exit 0 ;; 85 --help | --h* | -h ) 86 echo "$lt_cl_help"; exit 0 ;; 87 --debug | --d* | -d ) 88 debug=: ;; 89 --quiet | --q* | --silent | --s* | -q ) 90 lt_cl_silent=: ;; 91 92 -*) AC_MSG_ERROR([unrecognized option: $[1] 93Try '$[0] --help' for more information.]) ;; 94 95 *) AC_MSG_ERROR([unrecognized argument: $[1] 96Try '$[0] --help' for more information.]) ;; 97 esac 98 shift 99done 100 101if $lt_cl_silent; then 102 exec AS_MESSAGE_FD>/dev/null 103fi 104_LTEOF 105 106cat >>"$CONFIG_LT" <<_LTEOF 107_LT_OUTPUT_LIBTOOL_COMMANDS_INIT 108_LTEOF 109 110cat >>"$CONFIG_LT" <<\_LTEOF 111AC_MSG_NOTICE([creating $ofile]) 112_LT_OUTPUT_LIBTOOL_COMMANDS 113AS_EXIT(0) 114_LTEOF 115chmod +x "$CONFIG_LT" 116 117# configure is writing to config.log, but config.lt does its own redirection, 118# appending to config.log, which fails on DOS, as config.log is still kept 119# open by configure. Here we exec the FD to /dev/null, effectively closing 120# config.log, so it can be properly (re)opened and appended to by config.lt. 121lt_cl_success=: 122test yes = "$silent" && 123 lt_config_lt_args="$lt_config_lt_args --quiet" 124exec AS_MESSAGE_LOG_FD>/dev/null 125$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false 126exec AS_MESSAGE_LOG_FD>>config.log 127$lt_cl_success || AS_EXIT(1) 128]) 129m4trace:/usr/local/share/aclocal/libtool.m4:812: -1- AC_DEFUN([LT_SUPPORTED_TAG], []) 130m4trace:/usr/local/share/aclocal/libtool.m4:823: -1- AC_DEFUN([LT_LANG], [AC_BEFORE([$0], [LT_OUTPUT])dnl 131m4_case([$1], 132 [C], [_LT_LANG(C)], 133 [C++], [_LT_LANG(CXX)], 134 [Go], [_LT_LANG(GO)], 135 [Java], [_LT_LANG(GCJ)], 136 [Fortran 77], [_LT_LANG(F77)], 137 [Fortran], [_LT_LANG(FC)], 138 [Windows Resource], [_LT_LANG(RC)], 139 [m4_ifdef([_LT_LANG_]$1[_CONFIG], 140 [_LT_LANG($1)], 141 [m4_fatal([$0: unsupported language: "$1"])])])dnl 142]) 143m4trace:/usr/local/share/aclocal/libtool.m4:915: -1- AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)]) 144m4trace:/usr/local/share/aclocal/libtool.m4:915: -1- AC_DEFUN([AC_LIBTOOL_CXX], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_CXX' is obsolete. 145You should run autoupdate.])dnl 146LT_LANG(C++)]) 147m4trace:/usr/local/share/aclocal/libtool.m4:916: -1- AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)]) 148m4trace:/usr/local/share/aclocal/libtool.m4:916: -1- AC_DEFUN([AC_LIBTOOL_F77], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_F77' is obsolete. 149You should run autoupdate.])dnl 150LT_LANG(Fortran 77)]) 151m4trace:/usr/local/share/aclocal/libtool.m4:917: -1- AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)]) 152m4trace:/usr/local/share/aclocal/libtool.m4:917: -1- AC_DEFUN([AC_LIBTOOL_FC], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_FC' is obsolete. 153You should run autoupdate.])dnl 154LT_LANG(Fortran)]) 155m4trace:/usr/local/share/aclocal/libtool.m4:918: -1- AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)]) 156m4trace:/usr/local/share/aclocal/libtool.m4:918: -1- AC_DEFUN([AC_LIBTOOL_GCJ], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_GCJ' is obsolete. 157You should run autoupdate.])dnl 158LT_LANG(Java)]) 159m4trace:/usr/local/share/aclocal/libtool.m4:919: -1- AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)]) 160m4trace:/usr/local/share/aclocal/libtool.m4:919: -1- AC_DEFUN([AC_LIBTOOL_RC], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_RC' is obsolete. 161You should run autoupdate.])dnl 162LT_LANG(Windows Resource)]) 163m4trace:/usr/local/share/aclocal/libtool.m4:1247: -1- AC_DEFUN([_LT_WITH_SYSROOT], [AC_MSG_CHECKING([for sysroot]) 164AC_ARG_WITH([sysroot], 165[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], 166 [Search for dependent libraries within DIR (or the compiler's sysroot 167 if not specified).])], 168[], [with_sysroot=no]) 169 170dnl lt_sysroot will always be passed unquoted. We quote it here 171dnl in case the user passed a directory name. 172lt_sysroot= 173case $with_sysroot in #( 174 yes) 175 if test yes = "$GCC"; then 176 lt_sysroot=`$CC --print-sysroot 2>/dev/null` 177 fi 178 ;; #( 179 /*) 180 lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"` 181 ;; #( 182 no|'') 183 ;; #( 184 *) 185 AC_MSG_RESULT([$with_sysroot]) 186 AC_MSG_ERROR([The sysroot must be an absolute path.]) 187 ;; 188esac 189 190 AC_MSG_RESULT([${lt_sysroot:-no}]) 191_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl 192[dependent libraries, and where our libraries should be installed.])]) 193m4trace:/usr/local/share/aclocal/libtool.m4:1578: -1- AC_DEFUN([_LT_COMPILER_OPTION], [m4_require([_LT_FILEUTILS_DEFAULTS])dnl 194m4_require([_LT_DECL_SED])dnl 195AC_CACHE_CHECK([$1], [$2], 196 [$2=no 197 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) 198 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 199 lt_compiler_flag="$3" ## exclude from sc_useless_quotes_in_assignment 200 # Insert the option either (1) after the last *FLAGS variable, or 201 # (2) before a word containing "conftest.", or (3) at the end. 202 # Note that $ac_compile itself does not contain backslashes and begins 203 # with a dollar sign (not a hyphen), so the echo should work correctly. 204 # The option is referenced via a variable to avoid confusing sed. 205 lt_compile=`echo "$ac_compile" | $SED \ 206 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 207 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ 208 -e 's:$: $lt_compiler_flag:'` 209 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD) 210 (eval "$lt_compile" 2>conftest.err) 211 ac_status=$? 212 cat conftest.err >&AS_MESSAGE_LOG_FD 213 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 214 if (exit $ac_status) && test -s "$ac_outfile"; then 215 # The compiler can only warn and ignore the option if not recognized 216 # So say no if there are warnings other than the usual output. 217 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 218 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 219 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 220 $2=yes 221 fi 222 fi 223 $RM conftest* 224]) 225 226if test yes = "[$]$2"; then 227 m4_if([$5], , :, [$5]) 228else 229 m4_if([$6], , :, [$6]) 230fi 231]) 232m4trace:/usr/local/share/aclocal/libtool.m4:1620: -1- AU_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [m4_if($#, 0, [_LT_COMPILER_OPTION], [_LT_COMPILER_OPTION($@)])]) 233m4trace:/usr/local/share/aclocal/libtool.m4:1620: -1- AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_COMPILER_OPTION' is obsolete. 234You should run autoupdate.])dnl 235m4_if($#, 0, [_LT_COMPILER_OPTION], [_LT_COMPILER_OPTION($@)])]) 236m4trace:/usr/local/share/aclocal/libtool.m4:1629: -1- AC_DEFUN([_LT_LINKER_OPTION], [m4_require([_LT_FILEUTILS_DEFAULTS])dnl 237m4_require([_LT_DECL_SED])dnl 238AC_CACHE_CHECK([$1], [$2], 239 [$2=no 240 save_LDFLAGS=$LDFLAGS 241 LDFLAGS="$LDFLAGS $3" 242 echo "$lt_simple_link_test_code" > conftest.$ac_ext 243 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 244 # The linker can only warn and ignore the option if not recognized 245 # So say no if there are warnings 246 if test -s conftest.err; then 247 # Append any errors to the config.log. 248 cat conftest.err 1>&AS_MESSAGE_LOG_FD 249 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 250 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 251 if diff conftest.exp conftest.er2 >/dev/null; then 252 $2=yes 253 fi 254 else 255 $2=yes 256 fi 257 fi 258 $RM -r conftest* 259 LDFLAGS=$save_LDFLAGS 260]) 261 262if test yes = "[$]$2"; then 263 m4_if([$4], , :, [$4]) 264else 265 m4_if([$5], , :, [$5]) 266fi 267]) 268m4trace:/usr/local/share/aclocal/libtool.m4:1664: -1- AU_DEFUN([AC_LIBTOOL_LINKER_OPTION], [m4_if($#, 0, [_LT_LINKER_OPTION], [_LT_LINKER_OPTION($@)])]) 269m4trace:/usr/local/share/aclocal/libtool.m4:1664: -1- AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_LINKER_OPTION' is obsolete. 270You should run autoupdate.])dnl 271m4_if($#, 0, [_LT_LINKER_OPTION], [_LT_LINKER_OPTION($@)])]) 272m4trace:/usr/local/share/aclocal/libtool.m4:1671: -1- AC_DEFUN([LT_CMD_MAX_LEN], [AC_REQUIRE([AC_CANONICAL_HOST])dnl 273# find the maximum length of command line arguments 274AC_MSG_CHECKING([the maximum length of command line arguments]) 275AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl 276 i=0 277 teststring=ABCD 278 279 case $build_os in 280 msdosdjgpp*) 281 # On DJGPP, this test can blow up pretty badly due to problems in libc 282 # (any single argument exceeding 2000 bytes causes a buffer overrun 283 # during glob expansion). Even if it were fixed, the result of this 284 # check would be larger than it should be. 285 lt_cv_sys_max_cmd_len=12288; # 12K is about right 286 ;; 287 288 gnu*) 289 # Under GNU Hurd, this test is not required because there is 290 # no limit to the length of command line arguments. 291 # Libtool will interpret -1 as no limit whatsoever 292 lt_cv_sys_max_cmd_len=-1; 293 ;; 294 295 cygwin* | mingw* | cegcc*) 296 # On Win9x/ME, this test blows up -- it succeeds, but takes 297 # about 5 minutes as the teststring grows exponentially. 298 # Worse, since 9x/ME are not pre-emptively multitasking, 299 # you end up with a "frozen" computer, even though with patience 300 # the test eventually succeeds (with a max line length of 256k). 301 # Instead, let's just punt: use the minimum linelength reported by 302 # all of the supported platforms: 8192 (on NT/2K/XP). 303 lt_cv_sys_max_cmd_len=8192; 304 ;; 305 306 mint*) 307 # On MiNT this can take a long time and run out of memory. 308 lt_cv_sys_max_cmd_len=8192; 309 ;; 310 311 amigaos*) 312 # On AmigaOS with pdksh, this test takes hours, literally. 313 # So we just punt and use a minimum line length of 8192. 314 lt_cv_sys_max_cmd_len=8192; 315 ;; 316 317 bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*) 318 # This has been around since 386BSD, at least. Likely further. 319 if test -x /sbin/sysctl; then 320 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 321 elif test -x /usr/sbin/sysctl; then 322 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 323 else 324 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 325 fi 326 # And add a safety zone 327 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 328 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 329 ;; 330 331 interix*) 332 # We know the value 262144 and hardcode it with a safety zone (like BSD) 333 lt_cv_sys_max_cmd_len=196608 334 ;; 335 336 os2*) 337 # The test takes a long time on OS/2. 338 lt_cv_sys_max_cmd_len=8192 339 ;; 340 341 osf*) 342 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 343 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 344 # nice to cause kernel panics so lets avoid the loop below. 345 # First set a reasonable default. 346 lt_cv_sys_max_cmd_len=16384 347 # 348 if test -x /sbin/sysconfig; then 349 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 350 *1*) lt_cv_sys_max_cmd_len=-1 ;; 351 esac 352 fi 353 ;; 354 sco3.2v5*) 355 lt_cv_sys_max_cmd_len=102400 356 ;; 357 sysv5* | sco5v6* | sysv4.2uw2*) 358 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 359 if test -n "$kargmax"; then 360 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'` 361 else 362 lt_cv_sys_max_cmd_len=32768 363 fi 364 ;; 365 *) 366 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 367 if test -n "$lt_cv_sys_max_cmd_len" && \ 368 test undefined != "$lt_cv_sys_max_cmd_len"; then 369 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 370 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 371 else 372 # Make teststring a little bigger before we do anything with it. 373 # a 1K string should be a reasonable start. 374 for i in 1 2 3 4 5 6 7 8; do 375 teststring=$teststring$teststring 376 done 377 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 378 # If test is not a shell built-in, we'll probably end up computing a 379 # maximum length that is only half of the actual maximum length, but 380 # we can't tell. 381 while { test X`env echo "$teststring$teststring" 2>/dev/null` \ 382 = "X$teststring$teststring"; } >/dev/null 2>&1 && 383 test 17 != "$i" # 1/2 MB should be enough 384 do 385 i=`expr $i + 1` 386 teststring=$teststring$teststring 387 done 388 # Only check the string length outside the loop. 389 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 390 teststring= 391 # Add a significant safety factor because C++ compilers can tack on 392 # massive amounts of additional arguments before passing them to the 393 # linker. It appears as though 1/2 is a usable value. 394 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 395 fi 396 ;; 397 esac 398]) 399if test -n "$lt_cv_sys_max_cmd_len"; then 400 AC_MSG_RESULT($lt_cv_sys_max_cmd_len) 401else 402 AC_MSG_RESULT(none) 403fi 404max_cmd_len=$lt_cv_sys_max_cmd_len 405_LT_DECL([], [max_cmd_len], [0], 406 [What is the maximum length of a command?]) 407]) 408m4trace:/usr/local/share/aclocal/libtool.m4:1810: -1- AU_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [m4_if($#, 0, [LT_CMD_MAX_LEN], [LT_CMD_MAX_LEN($@)])]) 409m4trace:/usr/local/share/aclocal/libtool.m4:1810: -1- AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_SYS_MAX_CMD_LEN' is obsolete. 410You should run autoupdate.])dnl 411m4_if($#, 0, [LT_CMD_MAX_LEN], [LT_CMD_MAX_LEN($@)])]) 412m4trace:/usr/local/share/aclocal/libtool.m4:1921: -1- AC_DEFUN([LT_SYS_DLOPEN_SELF], [m4_require([_LT_HEADER_DLFCN])dnl 413if test yes != "$enable_dlopen"; then 414 enable_dlopen=unknown 415 enable_dlopen_self=unknown 416 enable_dlopen_self_static=unknown 417else 418 lt_cv_dlopen=no 419 lt_cv_dlopen_libs= 420 421 case $host_os in 422 beos*) 423 lt_cv_dlopen=load_add_on 424 lt_cv_dlopen_libs= 425 lt_cv_dlopen_self=yes 426 ;; 427 428 mingw* | pw32* | cegcc*) 429 lt_cv_dlopen=LoadLibrary 430 lt_cv_dlopen_libs= 431 ;; 432 433 cygwin*) 434 lt_cv_dlopen=dlopen 435 lt_cv_dlopen_libs= 436 ;; 437 438 darwin*) 439 # if libdl is installed we need to link against it 440 AC_CHECK_LIB([dl], [dlopen], 441 [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[ 442 lt_cv_dlopen=dyld 443 lt_cv_dlopen_libs= 444 lt_cv_dlopen_self=yes 445 ]) 446 ;; 447 448 tpf*) 449 # Don't try to run any link tests for TPF. We know it's impossible 450 # because TPF is a cross-compiler, and we know how we open DSOs. 451 lt_cv_dlopen=dlopen 452 lt_cv_dlopen_libs= 453 lt_cv_dlopen_self=no 454 ;; 455 456 *) 457 AC_CHECK_FUNC([shl_load], 458 [lt_cv_dlopen=shl_load], 459 [AC_CHECK_LIB([dld], [shl_load], 460 [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld], 461 [AC_CHECK_FUNC([dlopen], 462 [lt_cv_dlopen=dlopen], 463 [AC_CHECK_LIB([dl], [dlopen], 464 [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl], 465 [AC_CHECK_LIB([svld], [dlopen], 466 [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld], 467 [AC_CHECK_LIB([dld], [dld_link], 468 [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld]) 469 ]) 470 ]) 471 ]) 472 ]) 473 ]) 474 ;; 475 esac 476 477 if test no = "$lt_cv_dlopen"; then 478 enable_dlopen=no 479 else 480 enable_dlopen=yes 481 fi 482 483 case $lt_cv_dlopen in 484 dlopen) 485 save_CPPFLAGS=$CPPFLAGS 486 test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 487 488 save_LDFLAGS=$LDFLAGS 489 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 490 491 save_LIBS=$LIBS 492 LIBS="$lt_cv_dlopen_libs $LIBS" 493 494 AC_CACHE_CHECK([whether a program can dlopen itself], 495 lt_cv_dlopen_self, [dnl 496 _LT_TRY_DLOPEN_SELF( 497 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, 498 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) 499 ]) 500 501 if test yes = "$lt_cv_dlopen_self"; then 502 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 503 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], 504 lt_cv_dlopen_self_static, [dnl 505 _LT_TRY_DLOPEN_SELF( 506 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, 507 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) 508 ]) 509 fi 510 511 CPPFLAGS=$save_CPPFLAGS 512 LDFLAGS=$save_LDFLAGS 513 LIBS=$save_LIBS 514 ;; 515 esac 516 517 case $lt_cv_dlopen_self in 518 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 519 *) enable_dlopen_self=unknown ;; 520 esac 521 522 case $lt_cv_dlopen_self_static in 523 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 524 *) enable_dlopen_self_static=unknown ;; 525 esac 526fi 527_LT_DECL([dlopen_support], [enable_dlopen], [0], 528 [Whether dlopen is supported]) 529_LT_DECL([dlopen_self], [enable_dlopen_self], [0], 530 [Whether dlopen of programs is supported]) 531_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0], 532 [Whether dlopen of statically linked programs is supported]) 533]) 534m4trace:/usr/local/share/aclocal/libtool.m4:2046: -1- AU_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [m4_if($#, 0, [LT_SYS_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF($@)])]) 535m4trace:/usr/local/share/aclocal/libtool.m4:2046: -1- AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBTOOL_DLOPEN_SELF' is obsolete. 536You should run autoupdate.])dnl 537m4_if($#, 0, [LT_SYS_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF($@)])]) 538m4trace:/usr/local/share/aclocal/libtool.m4:3155: -1- AC_DEFUN([_LT_PATH_TOOL_PREFIX], [m4_require([_LT_DECL_EGREP])dnl 539AC_MSG_CHECKING([for $1]) 540AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 541[case $MAGIC_CMD in 542[[\\/*] | ?:[\\/]*]) 543 lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path. 544 ;; 545*) 546 lt_save_MAGIC_CMD=$MAGIC_CMD 547 lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR 548dnl $ac_dummy forces splitting on constant user-supplied paths. 549dnl POSIX.2 word splitting is done only on the output of word expansions, 550dnl not every word. This closes a longstanding sh security hole. 551 ac_dummy="m4_if([$2], , $PATH, [$2])" 552 for ac_dir in $ac_dummy; do 553 IFS=$lt_save_ifs 554 test -z "$ac_dir" && ac_dir=. 555 if test -f "$ac_dir/$1"; then 556 lt_cv_path_MAGIC_CMD=$ac_dir/"$1" 557 if test -n "$file_magic_test_file"; then 558 case $deplibs_check_method in 559 "file_magic "*) 560 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 561 MAGIC_CMD=$lt_cv_path_MAGIC_CMD 562 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 563 $EGREP "$file_magic_regex" > /dev/null; then 564 : 565 else 566 cat <<_LT_EOF 1>&2 567 568*** Warning: the command libtool uses to detect shared libraries, 569*** $file_magic_cmd, produces output that libtool cannot recognize. 570*** The result is that libtool may fail to recognize shared libraries 571*** as such. This will affect the creation of libtool libraries that 572*** depend on shared libraries, but programs linked with such libtool 573*** libraries will work regardless of this problem. Nevertheless, you 574*** may want to report the problem to your system manager and/or to 575*** bug-libtool@gnu.org 576 577_LT_EOF 578 fi ;; 579 esac 580 fi 581 break 582 fi 583 done 584 IFS=$lt_save_ifs 585 MAGIC_CMD=$lt_save_MAGIC_CMD 586 ;; 587esac]) 588MAGIC_CMD=$lt_cv_path_MAGIC_CMD 589if test -n "$MAGIC_CMD"; then 590 AC_MSG_RESULT($MAGIC_CMD) 591else 592 AC_MSG_RESULT(no) 593fi 594_LT_DECL([], [MAGIC_CMD], [0], 595 [Used to examine libraries when file_magic_cmd begins with "file"])dnl 596]) 597m4trace:/usr/local/share/aclocal/libtool.m4:3217: -1- AU_DEFUN([AC_PATH_TOOL_PREFIX], [m4_if($#, 0, [_LT_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX($@)])]) 598m4trace:/usr/local/share/aclocal/libtool.m4:3217: -1- AC_DEFUN([AC_PATH_TOOL_PREFIX], [AC_DIAGNOSE([obsolete], [The macro `AC_PATH_TOOL_PREFIX' is obsolete. 599You should run autoupdate.])dnl 600m4_if($#, 0, [_LT_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX($@)])]) 601m4trace:/usr/local/share/aclocal/libtool.m4:3240: -1- AC_DEFUN([LT_PATH_LD], [AC_REQUIRE([AC_PROG_CC])dnl 602AC_REQUIRE([AC_CANONICAL_HOST])dnl 603AC_REQUIRE([AC_CANONICAL_BUILD])dnl 604m4_require([_LT_DECL_SED])dnl 605m4_require([_LT_DECL_EGREP])dnl 606m4_require([_LT_PROG_ECHO_BACKSLASH])dnl 607 608AC_ARG_WITH([gnu-ld], 609 [AS_HELP_STRING([--with-gnu-ld], 610 [assume the C compiler uses GNU ld @<:@default=no@:>@])], 611 [test no = "$withval" || with_gnu_ld=yes], 612 [with_gnu_ld=no])dnl 613 614ac_prog=ld 615if test yes = "$GCC"; then 616 # Check if gcc -print-prog-name=ld gives a path. 617 AC_MSG_CHECKING([for ld used by $CC]) 618 case $host in 619 *-*-mingw*) 620 # gcc leaves a trailing carriage return, which upsets mingw 621 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 622 *) 623 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 624 esac 625 case $ac_prog in 626 # Accept absolute paths. 627 [[\\/]]* | ?:[[\\/]]*) 628 re_direlt='/[[^/]][[^/]]*/\.\./' 629 # Canonicalize the pathname of ld 630 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 631 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 632 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 633 done 634 test -z "$LD" && LD=$ac_prog 635 ;; 636 "") 637 # If it fails, then pretend we aren't using GCC. 638 ac_prog=ld 639 ;; 640 *) 641 # If it is relative, then search for the first ld in PATH. 642 with_gnu_ld=unknown 643 ;; 644 esac 645elif test yes = "$with_gnu_ld"; then 646 AC_MSG_CHECKING([for GNU ld]) 647else 648 AC_MSG_CHECKING([for non-GNU ld]) 649fi 650AC_CACHE_VAL(lt_cv_path_LD, 651[if test -z "$LD"; then 652 lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR 653 for ac_dir in $PATH; do 654 IFS=$lt_save_ifs 655 test -z "$ac_dir" && ac_dir=. 656 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 657 lt_cv_path_LD=$ac_dir/$ac_prog 658 # Check to see if the program is GNU ld. I'd rather use --version, 659 # but apparently some variants of GNU ld only accept -v. 660 # Break only if it was the GNU/non-GNU ld that we prefer. 661 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 662 *GNU* | *'with BFD'*) 663 test no != "$with_gnu_ld" && break 664 ;; 665 *) 666 test yes != "$with_gnu_ld" && break 667 ;; 668 esac 669 fi 670 done 671 IFS=$lt_save_ifs 672else 673 lt_cv_path_LD=$LD # Let the user override the test with a path. 674fi]) 675LD=$lt_cv_path_LD 676if test -n "$LD"; then 677 AC_MSG_RESULT($LD) 678else 679 AC_MSG_RESULT(no) 680fi 681test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 682_LT_PATH_LD_GNU 683AC_SUBST([LD]) 684 685_LT_TAGDECL([], [LD], [1], [The linker used to build libraries]) 686]) 687m4trace:/usr/local/share/aclocal/libtool.m4:3329: -1- AU_DEFUN([AM_PROG_LD], [m4_if($#, 0, [LT_PATH_LD], [LT_PATH_LD($@)])]) 688m4trace:/usr/local/share/aclocal/libtool.m4:3329: -1- AC_DEFUN([AM_PROG_LD], [AC_DIAGNOSE([obsolete], [The macro `AM_PROG_LD' is obsolete. 689You should run autoupdate.])dnl 690m4_if($#, 0, [LT_PATH_LD], [LT_PATH_LD($@)])]) 691m4trace:/usr/local/share/aclocal/libtool.m4:3330: -1- AU_DEFUN([AC_PROG_LD], [m4_if($#, 0, [LT_PATH_LD], [LT_PATH_LD($@)])]) 692m4trace:/usr/local/share/aclocal/libtool.m4:3330: -1- AC_DEFUN([AC_PROG_LD], [AC_DIAGNOSE([obsolete], [The macro `AC_PROG_LD' is obsolete. 693You should run autoupdate.])dnl 694m4_if($#, 0, [LT_PATH_LD], [LT_PATH_LD($@)])]) 695m4trace:/usr/local/share/aclocal/libtool.m4:3659: -1- AC_DEFUN([LT_PATH_NM], [AC_REQUIRE([AC_PROG_CC])dnl 696AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM, 697[if test -n "$NM"; then 698 # Let the user override the test. 699 lt_cv_path_NM=$NM 700else 701 lt_nm_to_check=${ac_tool_prefix}nm 702 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 703 lt_nm_to_check="$lt_nm_to_check nm" 704 fi 705 for lt_tmp_nm in $lt_nm_to_check; do 706 lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR 707 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 708 IFS=$lt_save_ifs 709 test -z "$ac_dir" && ac_dir=. 710 tmp_nm=$ac_dir/$lt_tmp_nm 711 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then 712 # Check to see if the nm accepts a BSD-compat flag. 713 # Adding the 'sed 1q' prevents false positives on HP-UX, which says: 714 # nm: unknown option "B" ignored 715 # Tru64's nm complains that /dev/null is an invalid object file 716 # MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty 717 case $build_os in 718 mingw*) lt_bad_file=conftest.nm/nofile ;; 719 *) lt_bad_file=/dev/null ;; 720 esac 721 case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in 722 *$lt_bad_file* | *'Invalid file or object type'*) 723 lt_cv_path_NM="$tmp_nm -B" 724 break 2 725 ;; 726 *) 727 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 728 */dev/null*) 729 lt_cv_path_NM="$tmp_nm -p" 730 break 2 731 ;; 732 *) 733 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 734 continue # so that we can try to find one that supports BSD flags 735 ;; 736 esac 737 ;; 738 esac 739 fi 740 done 741 IFS=$lt_save_ifs 742 done 743 : ${lt_cv_path_NM=no} 744fi]) 745if test no != "$lt_cv_path_NM"; then 746 NM=$lt_cv_path_NM 747else 748 # Didn't find any BSD compatible name lister, look for dumpbin. 749 if test -n "$DUMPBIN"; then : 750 # Let the user override the test. 751 else 752 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :) 753 case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in 754 *COFF*) 755 DUMPBIN="$DUMPBIN -symbols -headers" 756 ;; 757 *) 758 DUMPBIN=: 759 ;; 760 esac 761 fi 762 AC_SUBST([DUMPBIN]) 763 if test : != "$DUMPBIN"; then 764 NM=$DUMPBIN 765 fi 766fi 767test -z "$NM" && NM=nm 768AC_SUBST([NM]) 769_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl 770 771AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface], 772 [lt_cv_nm_interface="BSD nm" 773 echo "int some_variable = 0;" > conftest.$ac_ext 774 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD) 775 (eval "$ac_compile" 2>conftest.err) 776 cat conftest.err >&AS_MESSAGE_LOG_FD 777 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD) 778 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 779 cat conftest.err >&AS_MESSAGE_LOG_FD 780 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD) 781 cat conftest.out >&AS_MESSAGE_LOG_FD 782 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 783 lt_cv_nm_interface="MS dumpbin" 784 fi 785 rm -f conftest*]) 786]) 787m4trace:/usr/local/share/aclocal/libtool.m4:3754: -1- AU_DEFUN([AM_PROG_NM], [m4_if($#, 0, [LT_PATH_NM], [LT_PATH_NM($@)])]) 788m4trace:/usr/local/share/aclocal/libtool.m4:3754: -1- AC_DEFUN([AM_PROG_NM], [AC_DIAGNOSE([obsolete], [The macro `AM_PROG_NM' is obsolete. 789You should run autoupdate.])dnl 790m4_if($#, 0, [LT_PATH_NM], [LT_PATH_NM($@)])]) 791m4trace:/usr/local/share/aclocal/libtool.m4:3755: -1- AU_DEFUN([AC_PROG_NM], [m4_if($#, 0, [LT_PATH_NM], [LT_PATH_NM($@)])]) 792m4trace:/usr/local/share/aclocal/libtool.m4:3755: -1- AC_DEFUN([AC_PROG_NM], [AC_DIAGNOSE([obsolete], [The macro `AC_PROG_NM' is obsolete. 793You should run autoupdate.])dnl 794m4_if($#, 0, [LT_PATH_NM], [LT_PATH_NM($@)])]) 795m4trace:/usr/local/share/aclocal/libtool.m4:3826: -1- AC_DEFUN([_LT_DLL_DEF_P], [dnl 796 test DEF = "`$SED -n dnl 797 -e '\''s/^[[ ]]*//'\'' dnl Strip leading whitespace 798 -e '\''/^\(;.*\)*$/d'\'' dnl Delete empty lines and comments 799 -e '\''s/^\(EXPORTS\|LIBRARY\)\([[ ]].*\)*$/DEF/p'\'' dnl 800 -e q dnl Only consider the first "real" line 801 $1`" dnl 802]) 803m4trace:/usr/local/share/aclocal/libtool.m4:3840: -1- AC_DEFUN([LT_LIB_M], [AC_REQUIRE([AC_CANONICAL_HOST])dnl 804LIBM= 805case $host in 806*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*) 807 # These system don't have libm, or don't need it 808 ;; 809*-ncr-sysv4.3*) 810 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw) 811 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") 812 ;; 813*) 814 AC_CHECK_LIB(m, cos, LIBM=-lm) 815 ;; 816esac 817AC_SUBST([LIBM]) 818]) 819m4trace:/usr/local/share/aclocal/libtool.m4:3859: -1- AU_DEFUN([AC_CHECK_LIBM], [m4_if($#, 0, [LT_LIB_M], [LT_LIB_M($@)])]) 820m4trace:/usr/local/share/aclocal/libtool.m4:3859: -1- AC_DEFUN([AC_CHECK_LIBM], [AC_DIAGNOSE([obsolete], [The macro `AC_CHECK_LIBM' is obsolete. 821You should run autoupdate.])dnl 822m4_if($#, 0, [LT_LIB_M], [LT_LIB_M($@)])]) 823m4trace:/usr/local/share/aclocal/libtool.m4:8122: -1- AC_DEFUN([LT_PROG_GCJ], [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ], 824 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ], 825 [AC_CHECK_TOOL(GCJ, gcj,) 826 test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2" 827 AC_SUBST(GCJFLAGS)])])[]dnl 828]) 829m4trace:/usr/local/share/aclocal/libtool.m4:8131: -1- AU_DEFUN([LT_AC_PROG_GCJ], [m4_if($#, 0, [LT_PROG_GCJ], [LT_PROG_GCJ($@)])]) 830m4trace:/usr/local/share/aclocal/libtool.m4:8131: -1- AC_DEFUN([LT_AC_PROG_GCJ], [AC_DIAGNOSE([obsolete], [The macro `LT_AC_PROG_GCJ' is obsolete. 831You should run autoupdate.])dnl 832m4_if($#, 0, [LT_PROG_GCJ], [LT_PROG_GCJ($@)])]) 833m4trace:/usr/local/share/aclocal/libtool.m4:8138: -1- AC_DEFUN([LT_PROG_GO], [AC_CHECK_TOOL(GOC, gccgo,) 834]) 835m4trace:/usr/local/share/aclocal/libtool.m4:8145: -1- AC_DEFUN([LT_PROG_RC], [AC_CHECK_TOOL(RC, windres,) 836]) 837m4trace:/usr/local/share/aclocal/libtool.m4:8150: -1- AU_DEFUN([LT_AC_PROG_RC], [m4_if($#, 0, [LT_PROG_RC], [LT_PROG_RC($@)])]) 838m4trace:/usr/local/share/aclocal/libtool.m4:8150: -1- AC_DEFUN([LT_AC_PROG_RC], [AC_DIAGNOSE([obsolete], [The macro `LT_AC_PROG_RC' is obsolete. 839You should run autoupdate.])dnl 840m4_if($#, 0, [LT_PROG_RC], [LT_PROG_RC($@)])]) 841m4trace:/usr/local/share/aclocal/libtool.m4:8270: -1- AU_DEFUN([LT_AC_PROG_SED], [m4_if($#, 0, [AC_PROG_SED], [AC_PROG_SED($@)])]) 842m4trace:/usr/local/share/aclocal/libtool.m4:8270: -1- AC_DEFUN([LT_AC_PROG_SED], [AC_DIAGNOSE([obsolete], [The macro `LT_AC_PROG_SED' is obsolete. 843You should run autoupdate.])dnl 844m4_if($#, 0, [AC_PROG_SED], [AC_PROG_SED($@)])]) 845m4trace:/usr/local/share/aclocal/ltargz.m4:12: -1- AC_DEFUN([LT_FUNC_ARGZ], [ 846AC_CHECK_HEADERS([argz.h], [], [], [AC_INCLUDES_DEFAULT]) 847 848AC_CHECK_TYPES([error_t], 849 [], 850 [AC_DEFINE([error_t], [int], 851 [Define to a type to use for 'error_t' if it is not otherwise available.]) 852 AC_DEFINE([__error_t_defined], [1], [Define so that glibc/gnulib argp.h 853 does not typedef error_t.])], 854 [#if defined(HAVE_ARGZ_H) 855# include <argz.h> 856#endif]) 857 858LT_ARGZ_H= 859AC_CHECK_FUNCS([argz_add argz_append argz_count argz_create_sep argz_insert \ 860 argz_next argz_stringify], [], [LT_ARGZ_H=lt__argz.h; AC_LIBOBJ([lt__argz])]) 861 862dnl if have system argz functions, allow forced use of 863dnl libltdl-supplied implementation (and default to do so 864dnl on "known bad" systems). Could use a runtime check, but 865dnl (a) detecting malloc issues is notoriously unreliable 866dnl (b) only known system that declares argz functions, 867dnl provides them, yet they are broken, is cygwin 868dnl releases prior to 16-Mar-2007 (1.5.24 and earlier) 869dnl So, it's more straightforward simply to special case 870dnl this for known bad systems. 871AS_IF([test -z "$LT_ARGZ_H"], 872 [AC_CACHE_CHECK( 873 [if argz actually works], 874 [lt_cv_sys_argz_works], 875 [[case $host_os in #( 876 *cygwin*) 877 lt_cv_sys_argz_works=no 878 if test no != "$cross_compiling"; then 879 lt_cv_sys_argz_works="guessing no" 880 else 881 lt_sed_extract_leading_digits='s/^\([0-9\.]*\).*/\1/' 882 save_IFS=$IFS 883 IFS=-. 884 set x `uname -r | sed -e "$lt_sed_extract_leading_digits"` 885 IFS=$save_IFS 886 lt_os_major=${2-0} 887 lt_os_minor=${3-0} 888 lt_os_micro=${4-0} 889 if test 1 -lt "$lt_os_major" \ 890 || { test 1 -eq "$lt_os_major" \ 891 && { test 5 -lt "$lt_os_minor" \ 892 || { test 5 -eq "$lt_os_minor" \ 893 && test 24 -lt "$lt_os_micro"; }; }; }; then 894 lt_cv_sys_argz_works=yes 895 fi 896 fi 897 ;; #( 898 *) lt_cv_sys_argz_works=yes ;; 899 esac]]) 900 AS_IF([test yes = "$lt_cv_sys_argz_works"], 901 [AC_DEFINE([HAVE_WORKING_ARGZ], 1, 902 [This value is set to 1 to indicate that the system argz facility works])], 903 [LT_ARGZ_H=lt__argz.h 904 AC_LIBOBJ([lt__argz])])]) 905 906AC_SUBST([LT_ARGZ_H]) 907]) 908m4trace:/usr/local/share/aclocal/ltdl.m4:16: -1- AC_DEFUN([LT_CONFIG_LTDL_DIR], [AC_BEFORE([$0], [LTDL_INIT]) 909_$0($*) 910]) 911m4trace:/usr/local/share/aclocal/ltdl.m4:68: -1- AC_DEFUN([LTDL_CONVENIENCE], [AC_BEFORE([$0], [LTDL_INIT])dnl 912dnl Although the argument is deprecated and no longer documented, 913dnl LTDL_CONVENIENCE used to take a DIRECTORY orgument, if we have one 914dnl here make sure it is the same as any other declaration of libltdl's 915dnl location! This also ensures lt_ltdl_dir is set when configure.ac is 916dnl not yet using an explicit LT_CONFIG_LTDL_DIR. 917m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl 918_$0() 919]) 920m4trace:/usr/local/share/aclocal/ltdl.m4:81: -1- AU_DEFUN([AC_LIBLTDL_CONVENIENCE], [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])]) 921_LTDL_CONVENIENCE]) 922m4trace:/usr/local/share/aclocal/ltdl.m4:81: -1- AC_DEFUN([AC_LIBLTDL_CONVENIENCE], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBLTDL_CONVENIENCE' is obsolete. 923You should run autoupdate.])dnl 924_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])]) 925_LTDL_CONVENIENCE]) 926m4trace:/usr/local/share/aclocal/ltdl.m4:124: -1- AC_DEFUN([LTDL_INSTALLABLE], [AC_BEFORE([$0], [LTDL_INIT])dnl 927dnl Although the argument is deprecated and no longer documented, 928dnl LTDL_INSTALLABLE used to take a DIRECTORY orgument, if we have one 929dnl here make sure it is the same as any other declaration of libltdl's 930dnl location! This also ensures lt_ltdl_dir is set when configure.ac is 931dnl not yet using an explicit LT_CONFIG_LTDL_DIR. 932m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl 933_$0() 934]) 935m4trace:/usr/local/share/aclocal/ltdl.m4:137: -1- AU_DEFUN([AC_LIBLTDL_INSTALLABLE], [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])]) 936_LTDL_INSTALLABLE]) 937m4trace:/usr/local/share/aclocal/ltdl.m4:137: -1- AC_DEFUN([AC_LIBLTDL_INSTALLABLE], [AC_DIAGNOSE([obsolete], [The macro `AC_LIBLTDL_INSTALLABLE' is obsolete. 938You should run autoupdate.])dnl 939_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])]) 940_LTDL_INSTALLABLE]) 941m4trace:/usr/local/share/aclocal/ltdl.m4:213: -1- AC_DEFUN([_LT_LIBOBJ], [ 942 m4_pattern_allow([^_LT_LIBOBJS$]) 943 _LT_LIBOBJS="$_LT_LIBOBJS $1.$ac_objext" 944]) 945m4trace:/usr/local/share/aclocal/ltdl.m4:226: -1- AC_DEFUN([LTDL_INIT], [dnl Parse OPTIONS 946_LT_SET_OPTIONS([$0], [$1]) 947 948dnl We need to keep our own list of libobjs separate from our parent project, 949dnl and the easiest way to do that is redefine the AC_LIBOBJs macro while 950dnl we look for our own LIBOBJs. 951m4_pushdef([AC_LIBOBJ], m4_defn([_LT_LIBOBJ])) 952m4_pushdef([AC_LIBSOURCES]) 953 954dnl If not otherwise defined, default to the 1.5.x compatible subproject mode: 955m4_if(_LTDL_MODE, [], 956 [m4_define([_LTDL_MODE], m4_default([$2], [subproject])) 957 m4_if([-1], [m4_bregexp(_LTDL_MODE, [\(subproject\|\(non\)?recursive\)])], 958 [m4_fatal([unknown libltdl mode: ]_LTDL_MODE)])]) 959 960AC_ARG_WITH([included_ltdl], 961 [AS_HELP_STRING([--with-included-ltdl], 962 [use the GNU ltdl sources included here])]) 963 964if test yes != "$with_included_ltdl"; then 965 # We are not being forced to use the included libltdl sources, so 966 # decide whether there is a useful installed version we can use. 967 AC_CHECK_HEADER([ltdl.h], 968 [AC_CHECK_DECL([lt_dlinterface_register], 969 [AC_CHECK_LIB([ltdl], [lt_dladvise_preload], 970 [with_included_ltdl=no], 971 [with_included_ltdl=yes])], 972 [with_included_ltdl=yes], 973 [AC_INCLUDES_DEFAULT 974 #include <ltdl.h>])], 975 [with_included_ltdl=yes], 976 [AC_INCLUDES_DEFAULT] 977 ) 978fi 979 980dnl If neither LT_CONFIG_LTDL_DIR, LTDL_CONVENIENCE nor LTDL_INSTALLABLE 981dnl was called yet, then for old times' sake, we assume libltdl is in an 982dnl eponymous directory: 983AC_PROVIDE_IFELSE([LT_CONFIG_LTDL_DIR], [], [_LT_CONFIG_LTDL_DIR([libltdl])]) 984 985AC_ARG_WITH([ltdl_include], 986 [AS_HELP_STRING([--with-ltdl-include=DIR], 987 [use the ltdl headers installed in DIR])]) 988 989if test -n "$with_ltdl_include"; then 990 if test -f "$with_ltdl_include/ltdl.h"; then : 991 else 992 AC_MSG_ERROR([invalid ltdl include directory: '$with_ltdl_include']) 993 fi 994else 995 with_ltdl_include=no 996fi 997 998AC_ARG_WITH([ltdl_lib], 999 [AS_HELP_STRING([--with-ltdl-lib=DIR], 1000 [use the libltdl.la installed in DIR])]) 1001 1002if test -n "$with_ltdl_lib"; then 1003 if test -f "$with_ltdl_lib/libltdl.la"; then : 1004 else 1005 AC_MSG_ERROR([invalid ltdl library directory: '$with_ltdl_lib']) 1006 fi 1007else 1008 with_ltdl_lib=no 1009fi 1010 1011case ,$with_included_ltdl,$with_ltdl_include,$with_ltdl_lib, in 1012 ,yes,no,no,) 1013 m4_case(m4_default(_LTDL_TYPE, [convenience]), 1014 [convenience], [_LTDL_CONVENIENCE], 1015 [installable], [_LTDL_INSTALLABLE], 1016 [m4_fatal([unknown libltdl build type: ]_LTDL_TYPE)]) 1017 ;; 1018 ,no,no,no,) 1019 # If the included ltdl is not to be used, then use the 1020 # preinstalled libltdl we found. 1021 AC_DEFINE([HAVE_LTDL], [1], 1022 [Define this if a modern libltdl is already installed]) 1023 LIBLTDL=-lltdl 1024 LTDLDEPS= 1025 LTDLINCL= 1026 ;; 1027 ,no*,no,*) 1028 AC_MSG_ERROR(['--with-ltdl-include' and '--with-ltdl-lib' options must be used together]) 1029 ;; 1030 *) with_included_ltdl=no 1031 LIBLTDL="-L$with_ltdl_lib -lltdl" 1032 LTDLDEPS= 1033 LTDLINCL=-I$with_ltdl_include 1034 ;; 1035esac 1036INCLTDL=$LTDLINCL 1037 1038# Report our decision... 1039AC_MSG_CHECKING([where to find libltdl headers]) 1040AC_MSG_RESULT([$LTDLINCL]) 1041AC_MSG_CHECKING([where to find libltdl library]) 1042AC_MSG_RESULT([$LIBLTDL]) 1043 1044_LTDL_SETUP 1045 1046dnl restore autoconf definition. 1047m4_popdef([AC_LIBOBJ]) 1048m4_popdef([AC_LIBSOURCES]) 1049 1050AC_CONFIG_COMMANDS_PRE([ 1051 _ltdl_libobjs= 1052 _ltdl_ltlibobjs= 1053 if test -n "$_LT_LIBOBJS"; then 1054 # Remove the extension. 1055 _lt_sed_drop_objext='s/\.o$//;s/\.obj$//' 1056 for i in `for i in $_LT_LIBOBJS; do echo "$i"; done | sed "$_lt_sed_drop_objext" | sort -u`; do 1057 _ltdl_libobjs="$_ltdl_libobjs $lt_libobj_prefix$i.$ac_objext" 1058 _ltdl_ltlibobjs="$_ltdl_ltlibobjs $lt_libobj_prefix$i.lo" 1059 done 1060 fi 1061 AC_SUBST([ltdl_LIBOBJS], [$_ltdl_libobjs]) 1062 AC_SUBST([ltdl_LTLIBOBJS], [$_ltdl_ltlibobjs]) 1063]) 1064 1065# Only expand once: 1066m4_define([LTDL_INIT]) 1067]) 1068m4trace:/usr/local/share/aclocal/ltdl.m4:352: -1- AU_DEFUN([AC_LIB_LTDL], [LTDL_INIT($@)]) 1069m4trace:/usr/local/share/aclocal/ltdl.m4:352: -1- AC_DEFUN([AC_LIB_LTDL], [AC_DIAGNOSE([obsolete], [The macro `AC_LIB_LTDL' is obsolete. 1070You should run autoupdate.])dnl 1071LTDL_INIT($@)]) 1072m4trace:/usr/local/share/aclocal/ltdl.m4:353: -1- AU_DEFUN([AC_WITH_LTDL], [LTDL_INIT($@)]) 1073m4trace:/usr/local/share/aclocal/ltdl.m4:353: -1- AC_DEFUN([AC_WITH_LTDL], [AC_DIAGNOSE([obsolete], [The macro `AC_WITH_LTDL' is obsolete. 1074You should run autoupdate.])dnl 1075LTDL_INIT($@)]) 1076m4trace:/usr/local/share/aclocal/ltdl.m4:354: -1- AU_DEFUN([LT_WITH_LTDL], [LTDL_INIT($@)]) 1077m4trace:/usr/local/share/aclocal/ltdl.m4:354: -1- AC_DEFUN([LT_WITH_LTDL], [AC_DIAGNOSE([obsolete], [The macro `LT_WITH_LTDL' is obsolete. 1078You should run autoupdate.])dnl 1079LTDL_INIT($@)]) 1080m4trace:/usr/local/share/aclocal/ltdl.m4:367: -1- AC_DEFUN([_LTDL_SETUP], [AC_REQUIRE([AC_PROG_CC])dnl 1081AC_REQUIRE([LT_SYS_MODULE_EXT])dnl 1082AC_REQUIRE([LT_SYS_MODULE_PATH])dnl 1083AC_REQUIRE([LT_SYS_DLSEARCH_PATH])dnl 1084AC_REQUIRE([LT_LIB_DLLOAD])dnl 1085AC_REQUIRE([LT_SYS_SYMBOL_USCORE])dnl 1086AC_REQUIRE([LT_FUNC_DLSYM_USCORE])dnl 1087AC_REQUIRE([LT_SYS_DLOPEN_DEPLIBS])dnl 1088AC_REQUIRE([LT_FUNC_ARGZ])dnl 1089 1090m4_require([_LT_CHECK_OBJDIR])dnl 1091m4_require([_LT_HEADER_DLFCN])dnl 1092m4_require([_LT_CHECK_DLPREOPEN])dnl 1093m4_require([_LT_DECL_SED])dnl 1094 1095dnl Don't require this, or it will be expanded earlier than the code 1096dnl that sets the variables it relies on: 1097_LT_ENABLE_INSTALL 1098 1099dnl _LTDL_MODE specific code must be called at least once: 1100_LTDL_MODE_DISPATCH 1101 1102# In order that ltdl.c can compile, find out the first AC_CONFIG_HEADERS 1103# the user used. This is so that ltdl.h can pick up the parent projects 1104# config.h file, The first file in AC_CONFIG_HEADERS must contain the 1105# definitions required by ltdl.c. 1106# FIXME: Remove use of undocumented AC_LIST_HEADERS (2.59 compatibility). 1107AC_CONFIG_COMMANDS_PRE([dnl 1108m4_pattern_allow([^LT_CONFIG_H$])dnl 1109m4_ifset([AH_HEADER], 1110 [LT_CONFIG_H=AH_HEADER], 1111 [m4_ifset([AC_LIST_HEADERS], 1112 [LT_CONFIG_H=`echo "AC_LIST_HEADERS" | $SED 's|^[[ ]]*||;s|[[ :]].*$||'`], 1113 [])])]) 1114AC_SUBST([LT_CONFIG_H]) 1115 1116AC_CHECK_HEADERS([unistd.h dl.h sys/dl.h dld.h mach-o/dyld.h dirent.h], 1117 [], [], [AC_INCLUDES_DEFAULT]) 1118 1119AC_CHECK_FUNCS([closedir opendir readdir], [], [AC_LIBOBJ([lt__dirent])]) 1120AC_CHECK_FUNCS([strlcat strlcpy], [], [AC_LIBOBJ([lt__strl])]) 1121 1122m4_pattern_allow([LT_LIBEXT])dnl 1123AC_DEFINE_UNQUOTED([LT_LIBEXT],["$libext"],[The archive extension]) 1124 1125name= 1126eval "lt_libprefix=\"$libname_spec\"" 1127m4_pattern_allow([LT_LIBPREFIX])dnl 1128AC_DEFINE_UNQUOTED([LT_LIBPREFIX],["$lt_libprefix"],[The archive prefix]) 1129 1130name=ltdl 1131eval "LTDLOPEN=\"$libname_spec\"" 1132AC_SUBST([LTDLOPEN]) 1133]) 1134m4trace:/usr/local/share/aclocal/ltdl.m4:443: -1- AC_DEFUN([LT_SYS_DLOPEN_DEPLIBS], [AC_REQUIRE([AC_CANONICAL_HOST])dnl 1135AC_CACHE_CHECK([whether deplibs are loaded by dlopen], 1136 [lt_cv_sys_dlopen_deplibs], 1137 [# PORTME does your system automatically load deplibs for dlopen? 1138 # or its logical equivalent (e.g. shl_load for HP-UX < 11) 1139 # For now, we just catch OSes we know something about -- in the 1140 # future, we'll try test this programmatically. 1141 lt_cv_sys_dlopen_deplibs=unknown 1142 case $host_os in 1143 aix3*|aix4.1.*|aix4.2.*) 1144 # Unknown whether this is true for these versions of AIX, but 1145 # we want this 'case' here to explicitly catch those versions. 1146 lt_cv_sys_dlopen_deplibs=unknown 1147 ;; 1148 aix[[4-9]]*) 1149 lt_cv_sys_dlopen_deplibs=yes 1150 ;; 1151 amigaos*) 1152 case $host_cpu in 1153 powerpc) 1154 lt_cv_sys_dlopen_deplibs=no 1155 ;; 1156 esac 1157 ;; 1158 bitrig*) 1159 lt_cv_sys_dlopen_deplibs=yes 1160 ;; 1161 darwin*) 1162 # Assuming the user has installed a libdl from somewhere, this is true 1163 # If you are looking for one http://www.opendarwin.org/projects/dlcompat 1164 lt_cv_sys_dlopen_deplibs=yes 1165 ;; 1166 freebsd* | dragonfly*) 1167 lt_cv_sys_dlopen_deplibs=yes 1168 ;; 1169 gnu* | linux* | k*bsd*-gnu | kopensolaris*-gnu) 1170 # GNU and its variants, using gnu ld.so (Glibc) 1171 lt_cv_sys_dlopen_deplibs=yes 1172 ;; 1173 hpux10*|hpux11*) 1174 lt_cv_sys_dlopen_deplibs=yes 1175 ;; 1176 interix*) 1177 lt_cv_sys_dlopen_deplibs=yes 1178 ;; 1179 irix[[12345]]*|irix6.[[01]]*) 1180 # Catch all versions of IRIX before 6.2, and indicate that we don't 1181 # know how it worked for any of those versions. 1182 lt_cv_sys_dlopen_deplibs=unknown 1183 ;; 1184 irix*) 1185 # The case above catches anything before 6.2, and it's known that 1186 # at 6.2 and later dlopen does load deplibs. 1187 lt_cv_sys_dlopen_deplibs=yes 1188 ;; 1189 netbsd*) 1190 lt_cv_sys_dlopen_deplibs=yes 1191 ;; 1192 openbsd*) 1193 lt_cv_sys_dlopen_deplibs=yes 1194 ;; 1195 osf[[1234]]*) 1196 # dlopen did load deplibs (at least at 4.x), but until the 5.x series, 1197 # it did *not* use an RPATH in a shared library to find objects the 1198 # library depends on, so we explicitly say 'no'. 1199 lt_cv_sys_dlopen_deplibs=no 1200 ;; 1201 osf5.0|osf5.0a|osf5.1) 1202 # dlopen *does* load deplibs and with the right loader patch applied 1203 # it even uses RPATH in a shared library to search for shared objects 1204 # that the library depends on, but there's no easy way to know if that 1205 # patch is installed. Since this is the case, all we can really 1206 # say is unknown -- it depends on the patch being installed. If 1207 # it is, this changes to 'yes'. Without it, it would be 'no'. 1208 lt_cv_sys_dlopen_deplibs=unknown 1209 ;; 1210 osf*) 1211 # the two cases above should catch all versions of osf <= 5.1. Read 1212 # the comments above for what we know about them. 1213 # At > 5.1, deplibs are loaded *and* any RPATH in a shared library 1214 # is used to find them so we can finally say 'yes'. 1215 lt_cv_sys_dlopen_deplibs=yes 1216 ;; 1217 qnx*) 1218 lt_cv_sys_dlopen_deplibs=yes 1219 ;; 1220 solaris*) 1221 lt_cv_sys_dlopen_deplibs=yes 1222 ;; 1223 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 1224 libltdl_cv_sys_dlopen_deplibs=yes 1225 ;; 1226 esac 1227 ]) 1228if test yes != "$lt_cv_sys_dlopen_deplibs"; then 1229 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1], 1230 [Define if the OS needs help to load dependent libraries for dlopen().]) 1231fi 1232]) 1233m4trace:/usr/local/share/aclocal/ltdl.m4:545: -1- AU_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS], [m4_if($#, 0, [LT_SYS_DLOPEN_DEPLIBS], [LT_SYS_DLOPEN_DEPLIBS($@)])]) 1234m4trace:/usr/local/share/aclocal/ltdl.m4:545: -1- AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS], [AC_DIAGNOSE([obsolete], [The macro `AC_LTDL_SYS_DLOPEN_DEPLIBS' is obsolete. 1235You should run autoupdate.])dnl 1236m4_if($#, 0, [LT_SYS_DLOPEN_DEPLIBS], [LT_SYS_DLOPEN_DEPLIBS($@)])]) 1237m4trace:/usr/local/share/aclocal/ltdl.m4:552: -1- AC_DEFUN([LT_SYS_MODULE_EXT], [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl 1238AC_CACHE_CHECK([what extension is used for runtime loadable modules], 1239 [libltdl_cv_shlibext], 1240[ 1241module=yes 1242eval libltdl_cv_shlibext=$shrext_cmds 1243module=no 1244eval libltdl_cv_shrext=$shrext_cmds 1245 ]) 1246if test -n "$libltdl_cv_shlibext"; then 1247 m4_pattern_allow([LT_MODULE_EXT])dnl 1248 AC_DEFINE_UNQUOTED([LT_MODULE_EXT], ["$libltdl_cv_shlibext"], 1249 [Define to the extension used for runtime loadable modules, say, ".so".]) 1250fi 1251if test "$libltdl_cv_shrext" != "$libltdl_cv_shlibext"; then 1252 m4_pattern_allow([LT_SHARED_EXT])dnl 1253 AC_DEFINE_UNQUOTED([LT_SHARED_EXT], ["$libltdl_cv_shrext"], 1254 [Define to the shared library suffix, say, ".dylib".]) 1255fi 1256if test -n "$shared_archive_member_spec"; then 1257 m4_pattern_allow([LT_SHARED_LIB_MEMBER])dnl 1258 AC_DEFINE_UNQUOTED([LT_SHARED_LIB_MEMBER], ["($shared_archive_member_spec.o)"], 1259 [Define to the shared archive member specification, say "(shr.o)".]) 1260fi 1261]) 1262m4trace:/usr/local/share/aclocal/ltdl.m4:580: -1- AU_DEFUN([AC_LTDL_SHLIBEXT], [m4_if($#, 0, [LT_SYS_MODULE_EXT], [LT_SYS_MODULE_EXT($@)])]) 1263m4trace:/usr/local/share/aclocal/ltdl.m4:580: -1- AC_DEFUN([AC_LTDL_SHLIBEXT], [AC_DIAGNOSE([obsolete], [The macro `AC_LTDL_SHLIBEXT' is obsolete. 1264You should run autoupdate.])dnl 1265m4_if($#, 0, [LT_SYS_MODULE_EXT], [LT_SYS_MODULE_EXT($@)])]) 1266m4trace:/usr/local/share/aclocal/ltdl.m4:587: -1- AC_DEFUN([LT_SYS_MODULE_PATH], [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl 1267AC_CACHE_CHECK([what variable specifies run-time module search path], 1268 [lt_cv_module_path_var], [lt_cv_module_path_var=$shlibpath_var]) 1269if test -n "$lt_cv_module_path_var"; then 1270 m4_pattern_allow([LT_MODULE_PATH_VAR])dnl 1271 AC_DEFINE_UNQUOTED([LT_MODULE_PATH_VAR], ["$lt_cv_module_path_var"], 1272 [Define to the name of the environment variable that determines the run-time module search path.]) 1273fi 1274]) 1275m4trace:/usr/local/share/aclocal/ltdl.m4:599: -1- AU_DEFUN([AC_LTDL_SHLIBPATH], [m4_if($#, 0, [LT_SYS_MODULE_PATH], [LT_SYS_MODULE_PATH($@)])]) 1276m4trace:/usr/local/share/aclocal/ltdl.m4:599: -1- AC_DEFUN([AC_LTDL_SHLIBPATH], [AC_DIAGNOSE([obsolete], [The macro `AC_LTDL_SHLIBPATH' is obsolete. 1277You should run autoupdate.])dnl 1278m4_if($#, 0, [LT_SYS_MODULE_PATH], [LT_SYS_MODULE_PATH($@)])]) 1279m4trace:/usr/local/share/aclocal/ltdl.m4:606: -1- AC_DEFUN([LT_SYS_DLSEARCH_PATH], [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl 1280AC_CACHE_CHECK([for the default library search path], 1281 [lt_cv_sys_dlsearch_path], 1282 [lt_cv_sys_dlsearch_path=$sys_lib_dlsearch_path_spec]) 1283if test -n "$lt_cv_sys_dlsearch_path"; then 1284 sys_dlsearch_path= 1285 for dir in $lt_cv_sys_dlsearch_path; do 1286 if test -z "$sys_dlsearch_path"; then 1287 sys_dlsearch_path=$dir 1288 else 1289 sys_dlsearch_path=$sys_dlsearch_path$PATH_SEPARATOR$dir 1290 fi 1291 done 1292 m4_pattern_allow([LT_DLSEARCH_PATH])dnl 1293 AC_DEFINE_UNQUOTED([LT_DLSEARCH_PATH], ["$sys_dlsearch_path"], 1294 [Define to the system default library search path.]) 1295fi 1296]) 1297m4trace:/usr/local/share/aclocal/ltdl.m4:627: -1- AU_DEFUN([AC_LTDL_SYSSEARCHPATH], [m4_if($#, 0, [LT_SYS_DLSEARCH_PATH], [LT_SYS_DLSEARCH_PATH($@)])]) 1298m4trace:/usr/local/share/aclocal/ltdl.m4:627: -1- AC_DEFUN([AC_LTDL_SYSSEARCHPATH], [AC_DIAGNOSE([obsolete], [The macro `AC_LTDL_SYSSEARCHPATH' is obsolete. 1299You should run autoupdate.])dnl 1300m4_if($#, 0, [LT_SYS_DLSEARCH_PATH], [LT_SYS_DLSEARCH_PATH($@)])]) 1301m4trace:/usr/local/share/aclocal/ltdl.m4:653: -1- AC_DEFUN([LT_LIB_DLLOAD], [m4_pattern_allow([^LT_DLLOADERS$]) 1302LT_DLLOADERS= 1303AC_SUBST([LT_DLLOADERS]) 1304 1305AC_LANG_PUSH([C]) 1306lt_dlload_save_LIBS=$LIBS 1307 1308LIBADD_DLOPEN= 1309AC_SEARCH_LIBS([dlopen], [dl], 1310 [AC_DEFINE([HAVE_LIBDL], [1], 1311 [Define if you have the libdl library or equivalent.]) 1312 if test "$ac_cv_search_dlopen" != "none required"; then 1313 LIBADD_DLOPEN=-ldl 1314 fi 1315 libltdl_cv_lib_dl_dlopen=yes 1316 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"], 1317 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if HAVE_DLFCN_H 1318# include <dlfcn.h> 1319#endif 1320 ]], [[dlopen(0, 0);]])], 1321 [AC_DEFINE([HAVE_LIBDL], [1], 1322 [Define if you have the libdl library or equivalent.]) 1323 libltdl_cv_func_dlopen=yes 1324 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"], 1325 [AC_CHECK_LIB([svld], [dlopen], 1326 [AC_DEFINE([HAVE_LIBDL], [1], 1327 [Define if you have the libdl library or equivalent.]) 1328 LIBADD_DLOPEN=-lsvld libltdl_cv_func_dlopen=yes 1329 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"])])]) 1330if test yes = "$libltdl_cv_func_dlopen" || test yes = "$libltdl_cv_lib_dl_dlopen" 1331then 1332 lt_save_LIBS=$LIBS 1333 LIBS="$LIBS $LIBADD_DLOPEN" 1334 AC_CHECK_FUNCS([dlerror]) 1335 LIBS=$lt_save_LIBS 1336fi 1337AC_SUBST([LIBADD_DLOPEN]) 1338 1339LIBADD_SHL_LOAD= 1340AC_CHECK_FUNC([shl_load], 1341 [AC_DEFINE([HAVE_SHL_LOAD], [1], 1342 [Define if you have the shl_load function.]) 1343 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la"], 1344 [AC_CHECK_LIB([dld], [shl_load], 1345 [AC_DEFINE([HAVE_SHL_LOAD], [1], 1346 [Define if you have the shl_load function.]) 1347 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la" 1348 LIBADD_SHL_LOAD=-ldld])]) 1349AC_SUBST([LIBADD_SHL_LOAD]) 1350 1351case $host_os in 1352darwin[[1567]].*) 1353# We only want this for pre-Mac OS X 10.4. 1354 AC_CHECK_FUNC([_dyld_func_lookup], 1355 [AC_DEFINE([HAVE_DYLD], [1], 1356 [Define if you have the _dyld_func_lookup function.]) 1357 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dyld.la"]) 1358 ;; 1359beos*) 1360 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}load_add_on.la" 1361 ;; 1362cygwin* | mingw* | pw32*) 1363 AC_CHECK_DECLS([cygwin_conv_path], [], [], [[#include <sys/cygwin.h>]]) 1364 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}loadlibrary.la" 1365 ;; 1366esac 1367 1368AC_CHECK_LIB([dld], [dld_link], 1369 [AC_DEFINE([HAVE_DLD], [1], 1370 [Define if you have the GNU dld library.]) 1371 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dld_link.la"]) 1372AC_SUBST([LIBADD_DLD_LINK]) 1373 1374m4_pattern_allow([^LT_DLPREOPEN$]) 1375LT_DLPREOPEN= 1376if test -n "$LT_DLLOADERS" 1377then 1378 for lt_loader in $LT_DLLOADERS; do 1379 LT_DLPREOPEN="$LT_DLPREOPEN-dlpreopen $lt_loader " 1380 done 1381 AC_DEFINE([HAVE_LIBDLLOADER], [1], 1382 [Define if libdlloader will be built on this platform]) 1383fi 1384AC_SUBST([LT_DLPREOPEN]) 1385 1386dnl This isn't used anymore, but set it for backwards compatibility 1387LIBADD_DL="$LIBADD_DLOPEN $LIBADD_SHL_LOAD" 1388AC_SUBST([LIBADD_DL]) 1389 1390LIBS=$lt_dlload_save_LIBS 1391AC_LANG_POP 1392]) 1393m4trace:/usr/local/share/aclocal/ltdl.m4:748: -1- AU_DEFUN([AC_LTDL_DLLIB], [m4_if($#, 0, [LT_LIB_DLLOAD], [LT_LIB_DLLOAD($@)])]) 1394m4trace:/usr/local/share/aclocal/ltdl.m4:748: -1- AC_DEFUN([AC_LTDL_DLLIB], [AC_DIAGNOSE([obsolete], [The macro `AC_LTDL_DLLIB' is obsolete. 1395You should run autoupdate.])dnl 1396m4_if($#, 0, [LT_LIB_DLLOAD], [LT_LIB_DLLOAD($@)])]) 1397m4trace:/usr/local/share/aclocal/ltdl.m4:756: -1- AC_DEFUN([LT_SYS_SYMBOL_USCORE], [m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl 1398AC_CACHE_CHECK([for _ prefix in compiled symbols], 1399 [lt_cv_sys_symbol_underscore], 1400 [lt_cv_sys_symbol_underscore=no 1401 cat > conftest.$ac_ext <<_LT_EOF 1402void nm_test_func(){} 1403int main(){nm_test_func;return 0;} 1404_LT_EOF 1405 if AC_TRY_EVAL(ac_compile); then 1406 # Now try to grab the symbols. 1407 ac_nlist=conftest.nm 1408 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then 1409 # See whether the symbols have a leading underscore. 1410 if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then 1411 lt_cv_sys_symbol_underscore=yes 1412 else 1413 if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then 1414 : 1415 else 1416 echo "configure: cannot find nm_test_func in $ac_nlist" >&AS_MESSAGE_LOG_FD 1417 fi 1418 fi 1419 else 1420 echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD 1421 fi 1422 else 1423 echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD 1424 cat conftest.c >&AS_MESSAGE_LOG_FD 1425 fi 1426 rm -rf conftest* 1427 ]) 1428 sys_symbol_underscore=$lt_cv_sys_symbol_underscore 1429 AC_SUBST([sys_symbol_underscore]) 1430]) 1431m4trace:/usr/local/share/aclocal/ltdl.m4:793: -1- AU_DEFUN([AC_LTDL_SYMBOL_USCORE], [m4_if($#, 0, [LT_SYS_SYMBOL_USCORE], [LT_SYS_SYMBOL_USCORE($@)])]) 1432m4trace:/usr/local/share/aclocal/ltdl.m4:793: -1- AC_DEFUN([AC_LTDL_SYMBOL_USCORE], [AC_DIAGNOSE([obsolete], [The macro `AC_LTDL_SYMBOL_USCORE' is obsolete. 1433You should run autoupdate.])dnl 1434m4_if($#, 0, [LT_SYS_SYMBOL_USCORE], [LT_SYS_SYMBOL_USCORE($@)])]) 1435m4trace:/usr/local/share/aclocal/ltdl.m4:800: -1- AC_DEFUN([LT_FUNC_DLSYM_USCORE], [AC_REQUIRE([_LT_COMPILER_PIC])dnl for lt_prog_compiler_wl 1436AC_REQUIRE([LT_SYS_SYMBOL_USCORE])dnl for lt_cv_sys_symbol_underscore 1437AC_REQUIRE([LT_SYS_MODULE_EXT])dnl for libltdl_cv_shlibext 1438if test yes = "$lt_cv_sys_symbol_underscore"; then 1439 if test yes = "$libltdl_cv_func_dlopen" || test yes = "$libltdl_cv_lib_dl_dlopen"; then 1440 AC_CACHE_CHECK([whether we have to add an underscore for dlsym], 1441 [libltdl_cv_need_uscore], 1442 [libltdl_cv_need_uscore=unknown 1443 dlsym_uscore_save_LIBS=$LIBS 1444 LIBS="$LIBS $LIBADD_DLOPEN" 1445 libname=conftmod # stay within 8.3 filename limits! 1446 cat >$libname.$ac_ext <<_LT_EOF 1447[#line $LINENO "configure" 1448#include "confdefs.h" 1449/* When -fvisibility=hidden is used, assume the code has been annotated 1450 correspondingly for the symbols needed. */ 1451#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 1452int fnord () __attribute__((visibility("default"))); 1453#endif 1454int fnord () { return 42; }] 1455_LT_EOF 1456 1457 # ltfn_module_cmds module_cmds 1458 # Execute tilde-delimited MODULE_CMDS with environment primed for 1459 # $module_cmds or $archive_cmds type content. 1460 ltfn_module_cmds () 1461 {( # subshell avoids polluting parent global environment 1462 module_cmds_save_ifs=$IFS; IFS='~' 1463 for cmd in @S|@1; do 1464 IFS=$module_cmds_save_ifs 1465 libobjs=$libname.$ac_objext; lib=$libname$libltdl_cv_shlibext 1466 rpath=/not-exists; soname=$libname$libltdl_cv_shlibext; output_objdir=. 1467 major=; versuffix=; verstring=; deplibs= 1468 ECHO=echo; wl=$lt_prog_compiler_wl; allow_undefined_flag= 1469 eval $cmd 1470 done 1471 IFS=$module_cmds_save_ifs 1472 )} 1473 1474 # Compile a loadable module using libtool macro expansion results. 1475 $CC $pic_flag -c $libname.$ac_ext 1476 ltfn_module_cmds "${module_cmds:-$archive_cmds}" 1477 1478 # Try to fetch fnord with dlsym(). 1479 libltdl_dlunknown=0; libltdl_dlnouscore=1; libltdl_dluscore=2 1480 cat >conftest.$ac_ext <<_LT_EOF 1481[#line $LINENO "configure" 1482#include "confdefs.h" 1483#if HAVE_DLFCN_H 1484#include <dlfcn.h> 1485#endif 1486#include <stdio.h> 1487#ifndef RTLD_GLOBAL 1488# ifdef DL_GLOBAL 1489# define RTLD_GLOBAL DL_GLOBAL 1490# else 1491# define RTLD_GLOBAL 0 1492# endif 1493#endif 1494#ifndef RTLD_NOW 1495# ifdef DL_NOW 1496# define RTLD_NOW DL_NOW 1497# else 1498# define RTLD_NOW 0 1499# endif 1500#endif 1501int main () { 1502 void *handle = dlopen ("`pwd`/$libname$libltdl_cv_shlibext", RTLD_GLOBAL|RTLD_NOW); 1503 int status = $libltdl_dlunknown; 1504 if (handle) { 1505 if (dlsym (handle, "fnord")) 1506 status = $libltdl_dlnouscore; 1507 else { 1508 if (dlsym (handle, "_fnord")) 1509 status = $libltdl_dluscore; 1510 else 1511 puts (dlerror ()); 1512 } 1513 dlclose (handle); 1514 } else 1515 puts (dlerror ()); 1516 return status; 1517}] 1518_LT_EOF 1519 if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then 1520 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null 1521 libltdl_status=$? 1522 case x$libltdl_status in 1523 x$libltdl_dlnouscore) libltdl_cv_need_uscore=no ;; 1524 x$libltdl_dluscore) libltdl_cv_need_uscore=yes ;; 1525 x*) libltdl_cv_need_uscore=unknown ;; 1526 esac 1527 fi 1528 rm -rf conftest* $libname* 1529 LIBS=$dlsym_uscore_save_LIBS 1530 ]) 1531 fi 1532fi 1533 1534if test yes = "$libltdl_cv_need_uscore"; then 1535 AC_DEFINE([NEED_USCORE], [1], 1536 [Define if dlsym() requires a leading underscore in symbol names.]) 1537fi 1538]) 1539m4trace:/usr/local/share/aclocal/ltdl.m4:907: -1- AU_DEFUN([AC_LTDL_DLSYM_USCORE], [m4_if($#, 0, [LT_FUNC_DLSYM_USCORE], [LT_FUNC_DLSYM_USCORE($@)])]) 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We just wanted to have am__tar 2410 # and am__untar set. 2411 test -n "${am_cv_prog_tar_$1}" && break 2412 2413 # tar/untar a dummy directory, and stop if the command works. 2414 rm -rf conftest.dir 2415 mkdir conftest.dir 2416 echo GrepMe > conftest.dir/file 2417 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 2418 rm -rf conftest.dir 2419 if test -s conftest.tar; then 2420 AM_RUN_LOG([$am__untar <conftest.tar]) 2421 AM_RUN_LOG([cat conftest.dir/file]) 2422 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 2423 fi 2424 done 2425 rm -rf conftest.dir 2426 2427 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 2428 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 2429 2430AC_SUBST([am__tar]) 2431AC_SUBST([am__untar]) 2432]) 2433m4trace:m4/ax_check_openssl.m4:37: -1- AU_DEFUN([CHECK_SSL], [m4_if($#, 0, [AX_CHECK_OPENSSL], [AX_CHECK_OPENSSL($@)])]) 2434m4trace:m4/ax_check_openssl.m4:37: -1- AC_DEFUN([CHECK_SSL], [AC_DIAGNOSE([obsolete], [The macro `CHECK_SSL' is obsolete. 2435You should run autoupdate.])dnl 2436m4_if($#, 0, [AX_CHECK_OPENSSL], [AX_CHECK_OPENSSL($@)])]) 2437m4trace:m4/ax_check_openssl.m4:38: -1- AC_DEFUN([AX_CHECK_OPENSSL], [ 2438 found=false 2439 AC_ARG_WITH([openssl], 2440 [AS_HELP_STRING([--with-openssl=DIR], 2441 [root of the OpenSSL directory])], 2442 [ 2443 case "$withval" in 2444 "" | y | ye | yes | n | no) 2445 AC_MSG_ERROR([Invalid --with-openssl value]) 2446 ;; 2447 *) ssldirs="$withval" 2448 ;; 2449 esac 2450 ], [ 2451 # if pkg-config is installed and openssl has installed a .pc file, 2452 # then use that information and don't search ssldirs 2453 AC_CHECK_TOOL([PKG_CONFIG], [pkg-config]) 2454 if test x"$PKG_CONFIG" != x""; then 2455 OPENSSL_LDFLAGS=`$PKG_CONFIG openssl --libs-only-L 2>/dev/null` 2456 if test $? = 0; then 2457 OPENSSL_LIBS=`$PKG_CONFIG openssl --libs-only-l 2>/dev/null` 2458 OPENSSL_INCLUDES=`$PKG_CONFIG openssl --cflags-only-I 2>/dev/null` 2459 found=true 2460 fi 2461 fi 2462 2463 # no such luck; use some default ssldirs 2464 if ! $found; then 2465 ssldirs="/usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /usr" 2466 fi 2467 ] 2468 ) 2469 2470 2471 # note that we #include <openssl/foo.h>, so the OpenSSL headers have to be in 2472 # an 'openssl' subdirectory 2473 2474 if ! $found; then 2475 OPENSSL_INCLUDES= 2476 for ssldir in $ssldirs; do 2477 AC_MSG_CHECKING([for include/openssl/ssl.h in $ssldir]) 2478 if test -f "$ssldir/include/openssl/ssl.h"; then 2479 OPENSSL_INCLUDES="-I$ssldir/include" 2480 OPENSSL_LDFLAGS="-L$ssldir/lib" 2481 OPENSSL_LIBS="-lssl -lcrypto" 2482 found=true 2483 AC_MSG_RESULT([yes]) 2484 break 2485 else 2486 AC_MSG_RESULT([no]) 2487 fi 2488 done 2489 2490 # if the file wasn't found, well, go ahead and try the link anyway -- maybe 2491 # it will just work! 2492 fi 2493 2494 # try the preprocessor and linker with our new flags, 2495 # being careful not to pollute the global LIBS, LDFLAGS, and CPPFLAGS 2496 2497 AC_MSG_CHECKING([whether compiling and linking against OpenSSL works]) 2498 echo "Trying link with OPENSSL_LDFLAGS=$OPENSSL_LDFLAGS;" \ 2499 "OPENSSL_LIBS=$OPENSSL_LIBS; OPENSSL_INCLUDES=$OPENSSL_INCLUDES" >&AS_MESSAGE_LOG_FD 2500 2501 save_LIBS="$LIBS" 2502 save_LDFLAGS="$LDFLAGS" 2503 save_CPPFLAGS="$CPPFLAGS" 2504 LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS" 2505 LIBS="$OPENSSL_LIBS $LIBS" 2506 CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS" 2507 AC_LINK_IFELSE( 2508 [AC_LANG_PROGRAM([#include <openssl/ssl.h>], [SSL_new(NULL)])], 2509 [ 2510 AC_MSG_RESULT([yes]) 2511 $1 2512 ], [ 2513 AC_MSG_RESULT([no]) 2514 $2 2515 ]) 2516 CPPFLAGS="$save_CPPFLAGS" 2517 LDFLAGS="$save_LDFLAGS" 2518 LIBS="$save_LIBS" 2519 2520 AC_SUBST([OPENSSL_INCLUDES]) 2521 AC_SUBST([OPENSSL_LIBS]) 2522 AC_SUBST([OPENSSL_LDFLAGS]) 2523]) 2524m4trace:m4/ax_gcc_builtin.m4:99: -1- AC_DEFUN([AX_GCC_BUILTIN], [ 2525 AS_VAR_PUSHDEF([ac_var], [ax_cv_have_$1]) 2526 2527 AC_CACHE_CHECK([for $1], [ac_var], [ 2528 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [ 2529 m4_case([$1], 2530 [__builtin_assume_aligned], [$1("", 0)], 2531 [__builtin_bswap16], [$1(0)], 2532 [__builtin_bswap32], [$1(0)], 2533 [__builtin_bswap64], [$1(0)], 2534 [__builtin_choose_expr], [$1(0, 0, 0)], 2535 [__builtin___clear_cache], [$1("", "")], 2536 [__builtin_clrsb], [$1(0)], 2537 [__builtin_clrsbl], [$1(0)], 2538 [__builtin_clrsbll], [$1(0)], 2539 [__builtin_clz], [$1(0)], 2540 [__builtin_clzl], [$1(0)], 2541 [__builtin_clzll], [$1(0)], 2542 [__builtin_complex], [$1(0.0, 0.0)], 2543 [__builtin_constant_p], [$1(0)], 2544 [__builtin_cpu_init], [$1()], 2545 [__builtin_cpu_is], [$1("intel")], 2546 [__builtin_cpu_supports], [$1("sse")], 2547 [__builtin_ctz], [$1(0)], 2548 [__builtin_ctzl], [$1(0)], 2549 [__builtin_ctzll], [$1(0)], 2550 [__builtin_expect], [$1(0, 0)], 2551 [__builtin_ffs], [$1(0)], 2552 [__builtin_ffsl], [$1(0)], 2553 [__builtin_ffsll], [$1(0)], 2554 [__builtin_fpclassify], [$1(0, 1, 2, 3, 4, 0.0)], 2555 [__builtin_huge_val], [$1()], 2556 [__builtin_huge_valf], [$1()], 2557 [__builtin_huge_vall], [$1()], 2558 [__builtin_inf], [$1()], 2559 [__builtin_infd128], [$1()], 2560 [__builtin_infd32], [$1()], 2561 [__builtin_infd64], [$1()], 2562 [__builtin_inff], [$1()], 2563 [__builtin_infl], [$1()], 2564 [__builtin_isinf_sign], [$1(0.0)], 2565 [__builtin_nan], [$1("")], 2566 [__builtin_nand128], [$1("")], 2567 [__builtin_nand32], [$1("")], 2568 [__builtin_nand64], [$1("")], 2569 [__builtin_nanf], [$1("")], 2570 [__builtin_nanl], [$1("")], 2571 [__builtin_nans], [$1("")], 2572 [__builtin_nansf], [$1("")], 2573 [__builtin_nansl], [$1("")], 2574 [__builtin_object_size], [$1("", 0)], 2575 [__builtin_parity], [$1(0)], 2576 [__builtin_parityl], [$1(0)], 2577 [__builtin_parityll], [$1(0)], 2578 [__builtin_popcount], [$1(0)], 2579 [__builtin_popcountl], [$1(0)], 2580 [__builtin_popcountll], [$1(0)], 2581 [__builtin_powi], [$1(0, 0)], 2582 [__builtin_powif], [$1(0, 0)], 2583 [__builtin_powil], [$1(0, 0)], 2584 [__builtin_prefetch], [$1("")], 2585 [__builtin_trap], [$1()], 2586 [__builtin_types_compatible_p], [$1(int, int)], 2587 [__builtin_unreachable], [$1()], 2588 [m4_warn([syntax], [Unsupported built-in $1, the test may fail]) 2589 $1()] 2590 ) 2591 ])], 2592 [AS_VAR_SET([ac_var], [yes])], 2593 [AS_VAR_SET([ac_var], [no])]) 2594 ]) 2595 2596 AS_IF([test yes = AS_VAR_GET([ac_var])], 2597 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1), 1, 2598 [Define to 1 if the system has the `$1' built-in function])], []) 2599 2600 AS_VAR_POPDEF([ac_var]) 2601]) 2602m4trace:m4/ax_pthread.m4:92: -1- AU_DEFUN([ACX_PTHREAD], [m4_if($#, 0, [AX_PTHREAD], [AX_PTHREAD($@)])]) 2603m4trace:m4/ax_pthread.m4:92: -1- AC_DEFUN([ACX_PTHREAD], [AC_DIAGNOSE([obsolete], [The macro `ACX_PTHREAD' is obsolete. 2604You should run autoupdate.])dnl 2605m4_if($#, 0, [AX_PTHREAD], [AX_PTHREAD($@)])]) 2606m4trace:m4/ax_pthread.m4:93: -1- AC_DEFUN([AX_PTHREAD], [ 2607AC_REQUIRE([AC_CANONICAL_HOST]) 2608AC_REQUIRE([AC_PROG_CC]) 2609AC_REQUIRE([AC_PROG_SED]) 2610AC_LANG_PUSH([C]) 2611ax_pthread_ok=no 2612 2613# We used to check for pthread.h first, but this fails if pthread.h 2614# requires special compiler flags (e.g. on Tru64 or Sequent). 2615# It gets checked for in the link test anyway. 2616 2617# First of all, check if the user has set any of the PTHREAD_LIBS, 2618# etcetera environment variables, and if threads linking works using 2619# them: 2620if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then 2621 ax_pthread_save_CC="$CC" 2622 ax_pthread_save_CFLAGS="$CFLAGS" 2623 ax_pthread_save_LIBS="$LIBS" 2624 AS_IF([test "x$PTHREAD_CC" != "x"], [CC="$PTHREAD_CC"]) 2625 AS_IF([test "x$PTHREAD_CXX" != "x"], [CXX="$PTHREAD_CXX"]) 2626 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 2627 LIBS="$PTHREAD_LIBS $LIBS" 2628 AC_MSG_CHECKING([for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS]) 2629 AC_LINK_IFELSE([AC_LANG_CALL([], [pthread_join])], [ax_pthread_ok=yes]) 2630 AC_MSG_RESULT([$ax_pthread_ok]) 2631 if test "x$ax_pthread_ok" = "xno"; then 2632 PTHREAD_LIBS="" 2633 PTHREAD_CFLAGS="" 2634 fi 2635 CC="$ax_pthread_save_CC" 2636 CFLAGS="$ax_pthread_save_CFLAGS" 2637 LIBS="$ax_pthread_save_LIBS" 2638fi 2639 2640# We must check for the threads library under a number of different 2641# names; the ordering is very important because some systems 2642# (e.g. DEC) have both -lpthread and -lpthreads, where one of the 2643# libraries is broken (non-POSIX). 2644 2645# Create a list of thread flags to try. Items with a "," contain both 2646# C compiler flags (before ",") and linker flags (after ","). Other items 2647# starting with a "-" are C compiler flags, and remaining items are 2648# library names, except for "none" which indicates that we try without 2649# any flags at all, and "pthread-config" which is a program returning 2650# the flags for the Pth emulation library. 2651 2652ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" 2653 2654# The ordering *is* (sometimes) important. Some notes on the 2655# individual items follow: 2656 2657# pthreads: AIX (must check this before -lpthread) 2658# none: in case threads are in libc; should be tried before -Kthread and 2659# other compiler flags to prevent continual compiler warnings 2660# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) 2661# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 2662# (Note: HP C rejects this with "bad form for `-t' option") 2663# -pthreads: Solaris/gcc (Note: HP C also rejects) 2664# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it 2665# doesn't hurt to check since this sometimes defines pthreads and 2666# -D_REENTRANT too), HP C (must be checked before -lpthread, which 2667# is present but should not be used directly; and before -mthreads, 2668# because the compiler interprets this as "-mt" + "-hreads") 2669# -mthreads: Mingw32/gcc, Lynx/gcc 2670# pthread: Linux, etcetera 2671# --thread-safe: KAI C++ 2672# pthread-config: use pthread-config program (for GNU Pth library) 2673 2674case $host_os in 2675 2676 freebsd*) 2677 2678 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) 2679 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) 2680 2681 ax_pthread_flags="-kthread lthread $ax_pthread_flags" 2682 ;; 2683 2684 hpux*) 2685 2686 # From the cc(1) man page: "[-mt] Sets various -D flags to enable 2687 # multi-threading and also sets -lpthread." 2688 2689 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" 2690 ;; 2691 2692 openedition*) 2693 2694 # IBM z/OS requires a feature-test macro to be defined in order to 2695 # enable POSIX threads at all, so give the user a hint if this is 2696 # not set. (We don't define these ourselves, as they can affect 2697 # other portions of the system API in unpredictable ways.) 2698 2699 AC_EGREP_CPP([AX_PTHREAD_ZOS_MISSING], 2700 [ 2701# if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) 2702 AX_PTHREAD_ZOS_MISSING 2703# endif 2704 ], 2705 [AC_MSG_WARN([IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support.])]) 2706 ;; 2707 2708 solaris*) 2709 2710 # On Solaris (at least, for some versions), libc contains stubbed 2711 # (non-functional) versions of the pthreads routines, so link-based 2712 # tests will erroneously succeed. (N.B.: The stubs are missing 2713 # pthread_cleanup_push, or rather a function called by this macro, 2714 # so we could check for that, but who knows whether they'll stub 2715 # that too in a future libc.) So we'll check first for the 2716 # standard Solaris way of linking pthreads (-mt -lpthread). 2717 2718 ax_pthread_flags="-mt,-lpthread pthread $ax_pthread_flags" 2719 ;; 2720esac 2721 2722# Are we compiling with Clang? 2723 2724AC_CACHE_CHECK([whether $CC is Clang], 2725 [ax_cv_PTHREAD_CLANG], 2726 [ax_cv_PTHREAD_CLANG=no 2727 # Note that Autoconf sets GCC=yes for Clang as well as GCC 2728 if test "x$GCC" = "xyes"; then 2729 AC_EGREP_CPP([AX_PTHREAD_CC_IS_CLANG], 2730 [/* Note: Clang 2.7 lacks __clang_[a-z]+__ */ 2731# if defined(__clang__) && defined(__llvm__) 2732 AX_PTHREAD_CC_IS_CLANG 2733# endif 2734 ], 2735 [ax_cv_PTHREAD_CLANG=yes]) 2736 fi 2737 ]) 2738ax_pthread_clang="$ax_cv_PTHREAD_CLANG" 2739 2740 2741# GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) 2742 2743# Note that for GCC and Clang -pthread generally implies -lpthread, 2744# except when -nostdlib is passed. 2745# This is problematic using libtool to build C++ shared libraries with pthread: 2746# [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25460 2747# [2] https://bugzilla.redhat.com/show_bug.cgi?id=661333 2748# [3] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=468555 2749# To solve this, first try -pthread together with -lpthread for GCC 2750 2751AS_IF([test "x$GCC" = "xyes"], 2752 [ax_pthread_flags="-pthread,-lpthread -pthread -pthreads $ax_pthread_flags"]) 2753 2754# Clang takes -pthread (never supported any other flag), but we'll try with -lpthread first 2755 2756AS_IF([test "x$ax_pthread_clang" = "xyes"], 2757 [ax_pthread_flags="-pthread,-lpthread -pthread"]) 2758 2759 2760# The presence of a feature test macro requesting re-entrant function 2761# definitions is, on some systems, a strong hint that pthreads support is 2762# correctly enabled 2763 2764case $host_os in 2765 darwin* | hpux* | linux* | osf* | solaris*) 2766 ax_pthread_check_macro="_REENTRANT" 2767 ;; 2768 2769 aix*) 2770 ax_pthread_check_macro="_THREAD_SAFE" 2771 ;; 2772 2773 *) 2774 ax_pthread_check_macro="--" 2775 ;; 2776esac 2777AS_IF([test "x$ax_pthread_check_macro" = "x--"], 2778 [ax_pthread_check_cond=0], 2779 [ax_pthread_check_cond="!defined($ax_pthread_check_macro)"]) 2780 2781 2782if test "x$ax_pthread_ok" = "xno"; then 2783for ax_pthread_try_flag in $ax_pthread_flags; do 2784 2785 case $ax_pthread_try_flag in 2786 none) 2787 AC_MSG_CHECKING([whether pthreads work without any flags]) 2788 ;; 2789 2790 *,*) 2791 PTHREAD_CFLAGS=`echo $ax_pthread_try_flag | sed "s/^\(.*\),\(.*\)$/\1/"` 2792 PTHREAD_LIBS=`echo $ax_pthread_try_flag | sed "s/^\(.*\),\(.*\)$/\2/"` 2793 AC_MSG_CHECKING([whether pthreads work with "$PTHREAD_CFLAGS" and "$PTHREAD_LIBS"]) 2794 ;; 2795 2796 -*) 2797 AC_MSG_CHECKING([whether pthreads work with $ax_pthread_try_flag]) 2798 PTHREAD_CFLAGS="$ax_pthread_try_flag" 2799 ;; 2800 2801 pthread-config) 2802 AC_CHECK_PROG([ax_pthread_config], [pthread-config], [yes], [no]) 2803 AS_IF([test "x$ax_pthread_config" = "xno"], [continue]) 2804 PTHREAD_CFLAGS="`pthread-config --cflags`" 2805 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" 2806 ;; 2807 2808 *) 2809 AC_MSG_CHECKING([for the pthreads library -l$ax_pthread_try_flag]) 2810 PTHREAD_LIBS="-l$ax_pthread_try_flag" 2811 ;; 2812 esac 2813 2814 ax_pthread_save_CFLAGS="$CFLAGS" 2815 ax_pthread_save_LIBS="$LIBS" 2816 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 2817 LIBS="$PTHREAD_LIBS $LIBS" 2818 2819 # Check for various functions. We must include pthread.h, 2820 # since some functions may be macros. (On the Sequent, we 2821 # need a special flag -Kthread to make this header compile.) 2822 # We check for pthread_join because it is in -lpthread on IRIX 2823 # while pthread_create is in libc. We check for pthread_attr_init 2824 # due to DEC craziness with -lpthreads. We check for 2825 # pthread_cleanup_push because it is one of the few pthread 2826 # functions on Solaris that doesn't have a non-functional libc stub. 2827 # We try pthread_create on general principles. 2828 2829 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h> 2830# if $ax_pthread_check_cond 2831# error "$ax_pthread_check_macro must be defined" 2832# endif 2833 static void *some_global = NULL; 2834 static void routine(void *a) 2835 { 2836 /* To avoid any unused-parameter or 2837 unused-but-set-parameter warning. */ 2838 some_global = a; 2839 } 2840 static void *start_routine(void *a) { return a; }], 2841 [pthread_t th; pthread_attr_t attr; 2842 pthread_create(&th, 0, start_routine, 0); 2843 pthread_join(th, 0); 2844 pthread_attr_init(&attr); 2845 pthread_cleanup_push(routine, 0); 2846 pthread_cleanup_pop(0) /* ; */])], 2847 [ax_pthread_ok=yes], 2848 []) 2849 2850 CFLAGS="$ax_pthread_save_CFLAGS" 2851 LIBS="$ax_pthread_save_LIBS" 2852 2853 AC_MSG_RESULT([$ax_pthread_ok]) 2854 AS_IF([test "x$ax_pthread_ok" = "xyes"], [break]) 2855 2856 PTHREAD_LIBS="" 2857 PTHREAD_CFLAGS="" 2858done 2859fi 2860 2861 2862# Clang needs special handling, because older versions handle the -pthread 2863# option in a rather... idiosyncratic way 2864 2865if test "x$ax_pthread_clang" = "xyes"; then 2866 2867 # Clang takes -pthread; it has never supported any other flag 2868 2869 # (Note 1: This will need to be revisited if a system that Clang 2870 # supports has POSIX threads in a separate library. This tends not 2871 # to be the way of modern systems, but it's conceivable.) 2872 2873 # (Note 2: On some systems, notably Darwin, -pthread is not needed 2874 # to get POSIX threads support; the API is always present and 2875 # active. We could reasonably leave PTHREAD_CFLAGS empty. But 2876 # -pthread does define _REENTRANT, and while the Darwin headers 2877 # ignore this macro, third-party headers might not.) 2878 2879 # However, older versions of Clang make a point of warning the user 2880 # that, in an invocation where only linking and no compilation is 2881 # taking place, the -pthread option has no effect ("argument unused 2882 # during compilation"). They expect -pthread to be passed in only 2883 # when source code is being compiled. 2884 # 2885 # Problem is, this is at odds with the way Automake and most other 2886 # C build frameworks function, which is that the same flags used in 2887 # compilation (CFLAGS) are also used in linking. Many systems 2888 # supported by AX_PTHREAD require exactly this for POSIX threads 2889 # support, and in fact it is often not straightforward to specify a 2890 # flag that is used only in the compilation phase and not in 2891 # linking. Such a scenario is extremely rare in practice. 2892 # 2893 # Even though use of the -pthread flag in linking would only print 2894 # a warning, this can be a nuisance for well-run software projects 2895 # that build with -Werror. So if the active version of Clang has 2896 # this misfeature, we search for an option to squash it. 2897 2898 AC_CACHE_CHECK([whether Clang needs flag to prevent "argument unused" warning when linking with -pthread], 2899 [ax_cv_PTHREAD_CLANG_NO_WARN_FLAG], 2900 [ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown 2901 # Create an alternate version of $ac_link that compiles and 2902 # links in two steps (.c -> .o, .o -> exe) instead of one 2903 # (.c -> exe), because the warning occurs only in the second 2904 # step 2905 ax_pthread_save_ac_link="$ac_link" 2906 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' 2907 ax_pthread_link_step=`AS_ECHO(["$ac_link"]) | sed "$ax_pthread_sed"` 2908 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" 2909 ax_pthread_save_CFLAGS="$CFLAGS" 2910 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do 2911 AS_IF([test "x$ax_pthread_try" = "xunknown"], [break]) 2912 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" 2913 ac_link="$ax_pthread_save_ac_link" 2914 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])], 2915 [ac_link="$ax_pthread_2step_ac_link" 2916 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])], 2917 [break]) 2918 ]) 2919 done 2920 ac_link="$ax_pthread_save_ac_link" 2921 CFLAGS="$ax_pthread_save_CFLAGS" 2922 AS_IF([test "x$ax_pthread_try" = "x"], [ax_pthread_try=no]) 2923 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" 2924 ]) 2925 2926 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in 2927 no | unknown) ;; 2928 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; 2929 esac 2930 2931fi # $ax_pthread_clang = yes 2932 2933 2934 2935# Various other checks: 2936if test "x$ax_pthread_ok" = "xyes"; then 2937 ax_pthread_save_CFLAGS="$CFLAGS" 2938 ax_pthread_save_LIBS="$LIBS" 2939 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 2940 LIBS="$PTHREAD_LIBS $LIBS" 2941 2942 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. 2943 AC_CACHE_CHECK([for joinable pthread attribute], 2944 [ax_cv_PTHREAD_JOINABLE_ATTR], 2945 [ax_cv_PTHREAD_JOINABLE_ATTR=unknown 2946 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do 2947 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>], 2948 [int attr = $ax_pthread_attr; return attr /* ; */])], 2949 [ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break], 2950 []) 2951 done 2952 ]) 2953 AS_IF([test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ 2954 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ 2955 test "x$ax_pthread_joinable_attr_defined" != "xyes"], 2956 [AC_DEFINE_UNQUOTED([PTHREAD_CREATE_JOINABLE], 2957 [$ax_cv_PTHREAD_JOINABLE_ATTR], 2958 [Define to necessary symbol if this constant 2959 uses a non-standard name on your system.]) 2960 ax_pthread_joinable_attr_defined=yes 2961 ]) 2962 2963 AC_CACHE_CHECK([whether more special flags are required for pthreads], 2964 [ax_cv_PTHREAD_SPECIAL_FLAGS], 2965 [ax_cv_PTHREAD_SPECIAL_FLAGS=no 2966 case $host_os in 2967 solaris*) 2968 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" 2969 ;; 2970 esac 2971 ]) 2972 AS_IF([test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ 2973 test "x$ax_pthread_special_flags_added" != "xyes"], 2974 [PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" 2975 ax_pthread_special_flags_added=yes]) 2976 2977 AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT], 2978 [ax_cv_PTHREAD_PRIO_INHERIT], 2979 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], 2980 [[int i = PTHREAD_PRIO_INHERIT; 2981 return i;]])], 2982 [ax_cv_PTHREAD_PRIO_INHERIT=yes], 2983 [ax_cv_PTHREAD_PRIO_INHERIT=no]) 2984 ]) 2985 AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ 2986 test "x$ax_pthread_prio_inherit_defined" != "xyes"], 2987 [AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have PTHREAD_PRIO_INHERIT.]) 2988 ax_pthread_prio_inherit_defined=yes 2989 ]) 2990 2991 CFLAGS="$ax_pthread_save_CFLAGS" 2992 LIBS="$ax_pthread_save_LIBS" 2993 2994 # More AIX lossage: compile with *_r variant 2995 if test "x$GCC" != "xyes"; then 2996 case $host_os in 2997 aix*) 2998 AS_CASE(["x/$CC"], 2999 [x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6], 3000 [#handle absolute path differently from PATH based program lookup 3001 AS_CASE(["x$CC"], 3002 [x/*], 3003 [ 3004 AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"]) 3005 AS_IF([test "x${CXX}" != "x"], [AS_IF([AS_EXECUTABLE_P([${CXX}_r])],[PTHREAD_CXX="${CXX}_r"])]) 3006 ], 3007 [ 3008 AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC]) 3009 AS_IF([test "x${CXX}" != "x"], [AC_CHECK_PROGS([PTHREAD_CXX],[${CXX}_r],[$CXX])]) 3010 ] 3011 ) 3012 ]) 3013 ;; 3014 esac 3015 fi 3016fi 3017 3018test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 3019test -n "$PTHREAD_CXX" || PTHREAD_CXX="$CXX" 3020 3021AC_SUBST([PTHREAD_LIBS]) 3022AC_SUBST([PTHREAD_CFLAGS]) 3023AC_SUBST([PTHREAD_CC]) 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