| blob | 44083a9b80edd42fa2d1d6202ed1084a2bf2111a |
1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007
3 ## Free Software Foundation, Inc.
4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5 ##
6 ## This file is free software; the Free Software Foundation gives
7 ## unlimited permission to copy and/or distribute it, with or without
8 ## modifications, as long as this notice is preserved.
10 # serial 51 AC_PROG_LIBTOOL
13 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
14 # -----------------------------------------------------------
15 # If this macro is not defined by Autoconf, define it here.
16 m4_ifdef([AC_PROVIDE_IFELSE],
17 [],
18 [m4_define([AC_PROVIDE_IFELSE],
19 [m4_ifdef([AC_PROVIDE_$1],
20 [$2], [$3])])])
23 # AC_PROG_LIBTOOL
24 # ---------------
25 AC_DEFUN([AC_PROG_LIBTOOL],
26 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
27 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29 AC_PROVIDE_IFELSE([AC_PROG_CXX],
30 [AC_LIBTOOL_CXX],
31 [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
32 ])])
33 dnl And a similar setup for Fortran 77 support
34 AC_PROVIDE_IFELSE([AC_PROG_F77],
35 [AC_LIBTOOL_F77],
36 [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
37 ])])
39 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
40 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
41 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
42 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
43 [AC_LIBTOOL_GCJ],
44 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
45 [AC_LIBTOOL_GCJ],
46 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
47 [AC_LIBTOOL_GCJ],
48 [ifdef([AC_PROG_GCJ],
49 [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
50 ifdef([A][M_PROG_GCJ],
51 [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
52 ifdef([LT_AC_PROG_GCJ],
53 [define([LT_AC_PROG_GCJ],
54 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
55 ])])# AC_PROG_LIBTOOL
58 # _AC_PROG_LIBTOOL
59 # ----------------
60 AC_DEFUN([_AC_PROG_LIBTOOL],
61 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
62 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
63 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
64 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
66 # This can be used to rebuild libtool when needed
67 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
69 # Always use our own libtool.
70 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
71 AC_SUBST(LIBTOOL)dnl
73 # Prevent multiple expansion
74 define([AC_PROG_LIBTOOL], [])
75 ])# _AC_PROG_LIBTOOL
78 # AC_LIBTOOL_SETUP
79 # ----------------
80 AC_DEFUN([AC_LIBTOOL_SETUP],
81 [AC_PREREQ(2.50)dnl
82 AC_REQUIRE([AC_ENABLE_SHARED])dnl
83 AC_REQUIRE([AC_ENABLE_STATIC])dnl
84 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
85 AC_REQUIRE([AC_CANONICAL_HOST])dnl
86 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
87 AC_REQUIRE([AC_PROG_CC])dnl
88 AC_REQUIRE([AC_PROG_LD])dnl
89 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
90 AC_REQUIRE([AC_PROG_NM])dnl
92 AC_REQUIRE([AC_PROG_LN_S])dnl
93 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
94 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
95 AC_REQUIRE([AC_OBJEXT])dnl
96 AC_REQUIRE([AC_EXEEXT])dnl
97 dnl
99 AC_LIBTOOL_SYS_MAX_CMD_LEN
100 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
101 AC_LIBTOOL_OBJDIR
103 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
104 _LT_AC_PROG_ECHO_BACKSLASH
106 case $host_os in
107 aix3*)
108 # AIX sometimes has problems with the GCC collect2 program. For some
109 # reason, if we set the COLLECT_NAMES environment variable, the problems
110 # vanish in a puff of smoke.
111 if test "X${COLLECT_NAMES+set}" != Xset; then
112 COLLECT_NAMES=
113 export COLLECT_NAMES
114 fi
115 ;;
116 esac
118 # Sed substitution that helps us do robust quoting. It backslashifies
119 # metacharacters that are still active within double-quoted strings.
120 Xsed='sed -e 1s/^X//'
121 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
123 # Same as above, but do not quote variable references.
124 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
126 # Sed substitution to delay expansion of an escaped shell variable in a
127 # double_quote_subst'ed string.
128 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
130 # Sed substitution to avoid accidental globbing in evaled expressions
131 no_glob_subst='s/\*/\\\*/g'
133 # Constants:
134 rm="rm -f"
136 # Global variables:
137 default_ofile=libtool
138 can_build_shared=yes
140 # All known linkers require a `.a' archive for static linking (except MSVC,
141 # which needs '.lib').
142 libext=a
143 ltmain="$ac_aux_dir/ltmain.sh"
144 ofile="$default_ofile"
145 with_gnu_ld="$lt_cv_prog_gnu_ld"
147 AC_CHECK_TOOL(AR, ar, false)
148 AC_CHECK_TOOL(RANLIB, ranlib, :)
149 AC_CHECK_TOOL(STRIP, strip, :)
151 old_CC="$CC"
152 old_CFLAGS="$CFLAGS"
154 # Set sane defaults for various variables
155 test -z "$AR" && AR=ar
156 test -z "$AR_FLAGS" && AR_FLAGS=cru
157 test -z "$AS" && AS=as
158 test -z "$CC" && CC=cc
159 test -z "$LTCC" && LTCC=$CC
160 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
161 test -z "$DLLTOOL" && DLLTOOL=dlltool
162 test -z "$LD" && LD=ld
163 test -z "$LN_S" && LN_S="ln -s"
164 test -z "$MAGIC_CMD" && MAGIC_CMD=file
165 test -z "$NM" && NM=nm
166 test -z "$SED" && SED=sed
167 test -z "$OBJDUMP" && OBJDUMP=objdump
168 test -z "$RANLIB" && RANLIB=:
169 test -z "$STRIP" && STRIP=:
170 test -z "$ac_objext" && ac_objext=o
172 # Determine commands to create old-style static archives.
173 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
174 old_postinstall_cmds='chmod 644 $oldlib'
175 old_postuninstall_cmds=
177 if test -n "$RANLIB"; then
178 case $host_os in
179 openbsd*)
180 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
181 ;;
182 *)
183 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
184 ;;
185 esac
186 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
187 fi
189 _LT_CC_BASENAME([$compiler])
191 # Only perform the check for file, if the check method requires it
192 case $deplibs_check_method in
193 file_magic*)
194 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
195 AC_PATH_MAGIC
196 fi
197 ;;
198 esac
200 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
201 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
202 enable_win32_dll=yes, enable_win32_dll=no)
204 AC_ARG_ENABLE([libtool-lock],
205 [AC_HELP_STRING([--disable-libtool-lock],
206 [avoid locking (might break parallel builds)])])
207 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
209 AC_ARG_WITH([pic],
210 [AC_HELP_STRING([--with-pic],
211 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
212 [pic_mode="$withval"],
213 [pic_mode=default])
214 test -z "$pic_mode" && pic_mode=default
216 # Use C for the default configuration in the libtool script
217 tagname=
218 AC_LIBTOOL_LANG_C_CONFIG
219 _LT_AC_TAGCONFIG
220 ])# AC_LIBTOOL_SETUP
223 # _LT_AC_SYS_COMPILER
224 # -------------------
225 AC_DEFUN([_LT_AC_SYS_COMPILER],
226 [AC_REQUIRE([AC_PROG_CC])dnl
228 # If no C compiler was specified, use CC.
229 LTCC=${LTCC-"$CC"}
231 # If no C compiler flags were specified, use CFLAGS.
232 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
234 # Allow CC to be a program name with arguments.
235 compiler=$CC
236 ])# _LT_AC_SYS_COMPILER
239 # _LT_CC_BASENAME(CC)
240 # -------------------
241 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
242 AC_DEFUN([_LT_CC_BASENAME],
243 [for cc_temp in $1""; do
244 case $cc_temp in
245 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
246 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
247 \-*) ;;
248 *) break;;
249 esac
250 done
251 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
252 ])
255 # _LT_COMPILER_BOILERPLATE
256 # ------------------------
257 # Check for compiler boilerplate output or warnings with
258 # the simple compiler test code.
259 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
260 [AC_REQUIRE([LT_AC_PROG_SED])dnl
261 ac_outfile=conftest.$ac_objext
262 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
263 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
264 _lt_compiler_boilerplate=`cat conftest.err`
265 $rm conftest*
266 ])# _LT_COMPILER_BOILERPLATE
269 # _LT_LINKER_BOILERPLATE
270 # ----------------------
271 # Check for linker boilerplate output or warnings with
272 # the simple link test code.
273 AC_DEFUN([_LT_LINKER_BOILERPLATE],
274 [AC_REQUIRE([LT_AC_PROG_SED])dnl
275 ac_outfile=conftest.$ac_objext
276 echo "$lt_simple_link_test_code" >conftest.$ac_ext
277 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
278 _lt_linker_boilerplate=`cat conftest.err`
279 $rm conftest*
280 ])# _LT_LINKER_BOILERPLATE
283 # _LT_AC_SYS_LIBPATH_AIX
284 # ----------------------
285 # Links a minimal program and checks the executable
286 # for the system default hardcoded library path. In most cases,
287 # this is /usr/lib:/lib, but when the MPI compilers are used
288 # the location of the communication and MPI libs are included too.
289 # If we don't find anything, use the default library path according
290 # to the aix ld manual.
291 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
292 [AC_REQUIRE([LT_AC_PROG_SED])dnl
293 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
294 lt_aix_libpath_sed='
295 /Import File Strings/,/^$/ {
296 /^0/ {
297 s/^0 *\(.*\)$/\1/
298 p
299 }
300 }'
301 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
302 # Check for a 64-bit object if we didn't find anything.
303 if test -z "$aix_libpath"; then
304 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
305 fi],[])
306 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
307 ])# _LT_AC_SYS_LIBPATH_AIX
310 # _LT_AC_SHELL_INIT(ARG)
311 # ----------------------
312 AC_DEFUN([_LT_AC_SHELL_INIT],
313 [ifdef([AC_DIVERSION_NOTICE],
314 [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
315 [AC_DIVERT_PUSH(NOTICE)])
316 $1
317 AC_DIVERT_POP
318 ])# _LT_AC_SHELL_INIT
321 # _LT_AC_PROG_ECHO_BACKSLASH
322 # --------------------------
323 # Add some code to the start of the generated configure script which
324 # will find an echo command which doesn't interpret backslashes.
325 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
326 [_LT_AC_SHELL_INIT([
327 # Check that we are running under the correct shell.
328 SHELL=${CONFIG_SHELL-/bin/sh}
330 case X$ECHO in
331 X*--fallback-echo)
332 # Remove one level of quotation (which was required for Make).
333 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
334 ;;
335 esac
337 echo=${ECHO-echo}
338 if test "X[$]1" = X--no-reexec; then
339 # Discard the --no-reexec flag, and continue.
340 shift
341 elif test "X[$]1" = X--fallback-echo; then
342 # Avoid inline document here, it may be left over
343 :
344 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
345 # Yippee, $echo works!
346 :
347 else
348 # Restart under the correct shell.
349 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
350 fi
352 if test "X[$]1" = X--fallback-echo; then
353 # used as fallback echo
354 shift
355 cat <<EOF
356 [$]*
357 EOF
358 exit 0
359 fi
361 # The HP-UX ksh and POSIX shell print the target directory to stdout
362 # if CDPATH is set.
363 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
365 if test -z "$ECHO"; then
366 if test "X${echo_test_string+set}" != Xset; then
367 # find a string as large as possible, as long as the shell can cope with it
368 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
369 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
370 if (echo_test_string=`eval $cmd`) 2>/dev/null &&
371 echo_test_string=`eval $cmd` &&
372 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
373 then
374 break
375 fi
376 done
377 fi
379 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
380 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
381 test "X$echo_testing_string" = "X$echo_test_string"; then
382 :
383 else
384 # The Solaris, AIX, and Digital Unix default echo programs unquote
385 # backslashes. This makes it impossible to quote backslashes using
386 # echo "$something" | sed 's/\\/\\\\/g'
387 #
388 # So, first we look for a working echo in the user's PATH.
390 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
391 for dir in $PATH /usr/ucb; do
392 IFS="$lt_save_ifs"
393 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
394 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
395 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
396 test "X$echo_testing_string" = "X$echo_test_string"; then
397 echo="$dir/echo"
398 break
399 fi
400 done
401 IFS="$lt_save_ifs"
403 if test "X$echo" = Xecho; then
404 # We didn't find a better echo, so look for alternatives.
405 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
406 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
407 test "X$echo_testing_string" = "X$echo_test_string"; then
408 # This shell has a builtin print -r that does the trick.
409 echo='print -r'
410 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
411 test "X$CONFIG_SHELL" != X/bin/ksh; then
412 # If we have ksh, try running configure again with it.
413 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
414 export ORIGINAL_CONFIG_SHELL
415 CONFIG_SHELL=/bin/ksh
416 export CONFIG_SHELL
417 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
418 else
419 # Try using printf.
420 echo='printf %s\n'
421 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
422 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
423 test "X$echo_testing_string" = "X$echo_test_string"; then
424 # Cool, printf works
425 :
426 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
427 test "X$echo_testing_string" = 'X\t' &&
428 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
429 test "X$echo_testing_string" = "X$echo_test_string"; then
430 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
431 export CONFIG_SHELL
432 SHELL="$CONFIG_SHELL"
433 export SHELL
434 echo="$CONFIG_SHELL [$]0 --fallback-echo"
435 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
436 test "X$echo_testing_string" = 'X\t' &&
437 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
438 test "X$echo_testing_string" = "X$echo_test_string"; then
439 echo="$CONFIG_SHELL [$]0 --fallback-echo"
440 else
441 # maybe with a smaller string...
442 prev=:
444 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
445 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
446 then
447 break
448 fi
449 prev="$cmd"
450 done
452 if test "$prev" != 'sed 50q "[$]0"'; then
453 echo_test_string=`eval $prev`
454 export echo_test_string
455 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
456 else
457 # Oops. We lost completely, so just stick with echo.
458 echo=echo
459 fi
460 fi
461 fi
462 fi
463 fi
464 fi
466 # Copy echo and quote the copy suitably for passing to libtool from
467 # the Makefile, instead of quoting the original, which is used later.
468 ECHO=$echo
469 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
470 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
471 fi
473 AC_SUBST(ECHO)
474 ])])# _LT_AC_PROG_ECHO_BACKSLASH
477 # _LT_AC_LOCK
478 # -----------
479 AC_DEFUN([_LT_AC_LOCK],
480 [AC_ARG_ENABLE([libtool-lock],
481 [AC_HELP_STRING([--disable-libtool-lock],
482 [avoid locking (might break parallel builds)])])
483 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
485 # Some flags need to be propagated to the compiler or linker for good
486 # libtool support.
487 case $host in
488 ia64-*-hpux*)
489 # Find out which ABI we are using.
490 echo 'int i;' > conftest.$ac_ext
491 if AC_TRY_EVAL(ac_compile); then
492 case `/usr/bin/file conftest.$ac_objext` in
493 *ELF-32*)
494 HPUX_IA64_MODE="32"
495 ;;
496 *ELF-64*)
497 HPUX_IA64_MODE="64"
498 ;;
499 esac
500 fi
501 rm -rf conftest*
502 ;;
503 *-*-irix6*)
504 # Find out which ABI we are using.
505 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
506 if AC_TRY_EVAL(ac_compile); then
507 if test "$lt_cv_prog_gnu_ld" = yes; then
508 case `/usr/bin/file conftest.$ac_objext` in
509 *32-bit*)
510 LD="${LD-ld} -melf32bsmip"
511 ;;
512 *N32*)
513 LD="${LD-ld} -melf32bmipn32"
514 ;;
515 *64-bit*)
516 LD="${LD-ld} -melf64bmip"
517 ;;
518 esac
519 else
520 case `/usr/bin/file conftest.$ac_objext` in
521 *32-bit*)
522 LD="${LD-ld} -32"
523 ;;
524 *N32*)
525 LD="${LD-ld} -n32"
526 ;;
527 *64-bit*)
528 LD="${LD-ld} -64"
529 ;;
530 esac
531 fi
532 fi
533 rm -rf conftest*
534 ;;
536 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
537 s390*-*linux*|sparc*-*linux*)
538 # Find out which ABI we are using.
539 echo 'int i;' > conftest.$ac_ext
540 if AC_TRY_EVAL(ac_compile); then
541 case `/usr/bin/file conftest.o` in
542 *32-bit*)
543 case $host in
544 x86_64-*kfreebsd*-gnu)
545 LD="${LD-ld} -m elf_i386_fbsd"
546 ;;
547 x86_64-*linux*)
548 LD="${LD-ld} -m elf_i386"
549 ;;
550 ppc64-*linux*|powerpc64-*linux*)
551 LD="${LD-ld} -m elf32ppclinux"
552 ;;
553 s390x-*linux*)
554 LD="${LD-ld} -m elf_s390"
555 ;;
556 sparc64-*linux*)
557 LD="${LD-ld} -m elf32_sparc"
558 ;;
559 esac
560 ;;
561 *64-bit*)
562 case $host in
563 x86_64-*kfreebsd*-gnu)
564 LD="${LD-ld} -m elf_x86_64_fbsd"
565 ;;
566 x86_64-*linux*)
567 LD="${LD-ld} -m elf_x86_64"
568 ;;
569 ppc*-*linux*|powerpc*-*linux*)
570 LD="${LD-ld} -m elf64ppc"
571 ;;
572 s390*-*linux*)
573 LD="${LD-ld} -m elf64_s390"
574 ;;
575 sparc*-*linux*)
576 LD="${LD-ld} -m elf64_sparc"
577 ;;
578 esac
579 ;;
580 esac
581 fi
582 rm -rf conftest*
583 ;;
585 *-*-sco3.2v5*)
586 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
587 SAVE_CFLAGS="$CFLAGS"
588 CFLAGS="$CFLAGS -belf"
589 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
590 [AC_LANG_PUSH(C)
591 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
592 AC_LANG_POP])
593 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
594 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
595 CFLAGS="$SAVE_CFLAGS"
596 fi
597 ;;
598 sparc*-*solaris*)
599 # Find out which ABI we are using.
600 echo 'int i;' > conftest.$ac_ext
601 if AC_TRY_EVAL(ac_compile); then
602 case `/usr/bin/file conftest.o` in
603 *64-bit*)
604 case $lt_cv_prog_gnu_ld in
605 yes*) LD="${LD-ld} -m elf64_sparc" ;;
606 *) LD="${LD-ld} -64" ;;
607 esac
608 ;;
609 esac
610 fi
611 rm -rf conftest*
612 ;;
614 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
615 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
616 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
617 AC_CHECK_TOOL(AS, as, false)
618 AC_CHECK_TOOL(OBJDUMP, objdump, false)
619 ;;
620 ])
621 esac
623 need_locks="$enable_libtool_lock"
625 ])# _LT_AC_LOCK
628 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
629 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
630 # ----------------------------------------------------------------
631 # Check whether the given compiler option works
632 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
633 [AC_REQUIRE([LT_AC_PROG_SED])
634 AC_CACHE_CHECK([$1], [$2],
635 [$2=no
636 ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
637 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
638 lt_compiler_flag="$3"
639 # Insert the option either (1) after the last *FLAGS variable, or
640 # (2) before a word containing "conftest.", or (3) at the end.
641 # Note that $ac_compile itself does not contain backslashes and begins
642 # with a dollar sign (not a hyphen), so the echo should work correctly.
643 # The option is referenced via a variable to avoid confusing sed.
644 lt_compile=`echo "$ac_compile" | $SED \
645 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
646 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
647 -e 's:$: $lt_compiler_flag:'`
648 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
649 (eval "$lt_compile" 2>conftest.err)
650 ac_status=$?
651 cat conftest.err >&AS_MESSAGE_LOG_FD
652 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
653 if (exit $ac_status) && test -s "$ac_outfile"; then
654 # The compiler can only warn and ignore the option if not recognized
655 # So say no if there are warnings other than the usual output.
656 $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
657 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
658 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
659 $2=yes
660 fi
661 fi
662 $rm conftest*
663 ])
665 if test x"[$]$2" = xyes; then
666 ifelse([$5], , :, [$5])
667 else
668 ifelse([$6], , :, [$6])
669 fi
670 ])# AC_LIBTOOL_COMPILER_OPTION
673 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
674 # [ACTION-SUCCESS], [ACTION-FAILURE])
675 # ------------------------------------------------------------
676 # Check whether the given compiler option works
677 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
678 [AC_REQUIRE([LT_AC_PROG_SED])dnl
679 AC_CACHE_CHECK([$1], [$2],
680 [$2=no
681 save_LDFLAGS="$LDFLAGS"
682 LDFLAGS="$LDFLAGS $3"
683 echo "$lt_simple_link_test_code" > conftest.$ac_ext
684 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
685 # The linker can only warn and ignore the option if not recognized
686 # So say no if there are warnings
687 if test -s conftest.err; then
688 # Append any errors to the config.log.
689 cat conftest.err 1>&AS_MESSAGE_LOG_FD
690 $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
691 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
692 if diff conftest.exp conftest.er2 >/dev/null; then
693 $2=yes
694 fi
695 else
696 $2=yes
697 fi
698 fi
699 $rm conftest*
700 LDFLAGS="$save_LDFLAGS"
701 ])
703 if test x"[$]$2" = xyes; then
704 ifelse([$4], , :, [$4])
705 else
706 ifelse([$5], , :, [$5])
707 fi
708 ])# AC_LIBTOOL_LINKER_OPTION
711 # AC_LIBTOOL_SYS_MAX_CMD_LEN
712 # --------------------------
713 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
714 [# find the maximum length of command line arguments
715 AC_MSG_CHECKING([the maximum length of command line arguments])
716 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
717 i=0
718 teststring="ABCD"
720 case $build_os in
721 msdosdjgpp*)
722 # On DJGPP, this test can blow up pretty badly due to problems in libc
723 # (any single argument exceeding 2000 bytes causes a buffer overrun
724 # during glob expansion). Even if it were fixed, the result of this
725 # check would be larger than it should be.
726 lt_cv_sys_max_cmd_len=12288; # 12K is about right
727 ;;
729 gnu*)
730 # Under GNU Hurd, this test is not required because there is
731 # no limit to the length of command line arguments.
732 # Libtool will interpret -1 as no limit whatsoever
733 lt_cv_sys_max_cmd_len=-1;
734 ;;
736 cygwin* | mingw*)
737 # On Win9x/ME, this test blows up -- it succeeds, but takes
738 # about 5 minutes as the teststring grows exponentially.
739 # Worse, since 9x/ME are not pre-emptively multitasking,
740 # you end up with a "frozen" computer, even though with patience
741 # the test eventually succeeds (with a max line length of 256k).
742 # Instead, let's just punt: use the minimum linelength reported by
743 # all of the supported platforms: 8192 (on NT/2K/XP).
744 lt_cv_sys_max_cmd_len=8192;
745 ;;
747 amigaos*)
748 # On AmigaOS with pdksh, this test takes hours, literally.
749 # So we just punt and use a minimum line length of 8192.
750 lt_cv_sys_max_cmd_len=8192;
751 ;;
753 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
754 # This has been around since 386BSD, at least. Likely further.
755 if test -x /sbin/sysctl; then
756 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
757 elif test -x /usr/sbin/sysctl; then
758 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
759 else
760 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
761 fi
762 # And add a safety zone
763 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
764 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
765 ;;
767 interix*)
768 # We know the value 262144 and hardcode it with a safety zone (like BSD)
769 lt_cv_sys_max_cmd_len=196608
770 ;;
772 osf*)
773 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
774 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
775 # nice to cause kernel panics so lets avoid the loop below.
776 # First set a reasonable default.
777 lt_cv_sys_max_cmd_len=16384
778 #
779 if test -x /sbin/sysconfig; then
780 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
781 *1*) lt_cv_sys_max_cmd_len=-1 ;;
782 esac
783 fi
784 ;;
785 sco3.2v5*)
786 lt_cv_sys_max_cmd_len=102400
787 ;;
788 sysv5* | sco5v6* | sysv4.2uw2*)
789 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
790 if test -n "$kargmax"; then
791 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
792 else
793 lt_cv_sys_max_cmd_len=32768
794 fi
795 ;;
796 *)
797 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
798 if test -n "$lt_cv_sys_max_cmd_len"; then
799 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
800 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
801 else
802 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
803 while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
804 = "XX$teststring") >/dev/null 2>&1 &&
805 new_result=`expr "X$teststring" : ".*" 2>&1` &&
806 lt_cv_sys_max_cmd_len=$new_result &&
807 test $i != 17 # 1/2 MB should be enough
808 do
809 i=`expr $i + 1`
810 teststring=$teststring$teststring
811 done
812 teststring=
813 # Add a significant safety factor because C++ compilers can tack on massive
814 # amounts of additional arguments before passing them to the linker.
815 # It appears as though 1/2 is a usable value.
816 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
817 fi
818 ;;
819 esac
820 ])
821 if test -n $lt_cv_sys_max_cmd_len ; then
822 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
823 else
824 AC_MSG_RESULT(none)
825 fi
826 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
829 # _LT_AC_CHECK_DLFCN
830 # ------------------
831 AC_DEFUN([_LT_AC_CHECK_DLFCN],
832 [AC_CHECK_HEADERS(dlfcn.h)dnl
833 ])# _LT_AC_CHECK_DLFCN
836 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
837 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
838 # ---------------------------------------------------------------------
839 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
840 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
841 if test "$cross_compiling" = yes; then :
842 [$4]
843 else
844 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
845 lt_status=$lt_dlunknown
846 cat > conftest.$ac_ext <<EOF
847 [#line __oline__ "configure"
848 #include "confdefs.h"
850 #if HAVE_DLFCN_H
851 #include <dlfcn.h>
852 #endif
854 #include <stdio.h>
856 #ifdef RTLD_GLOBAL
857 # define LT_DLGLOBAL RTLD_GLOBAL
858 #else
859 # ifdef DL_GLOBAL
860 # define LT_DLGLOBAL DL_GLOBAL
861 # else
862 # define LT_DLGLOBAL 0
863 # endif
864 #endif
866 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
867 find out it does not work in some platform. */
868 #ifndef LT_DLLAZY_OR_NOW
869 # ifdef RTLD_LAZY
870 # define LT_DLLAZY_OR_NOW RTLD_LAZY
871 # else
872 # ifdef DL_LAZY
873 # define LT_DLLAZY_OR_NOW DL_LAZY
874 # else
875 # ifdef RTLD_NOW
876 # define LT_DLLAZY_OR_NOW RTLD_NOW
877 # else
878 # ifdef DL_NOW
879 # define LT_DLLAZY_OR_NOW DL_NOW
880 # else
881 # define LT_DLLAZY_OR_NOW 0
882 # endif
883 # endif
884 # endif
885 # endif
886 #endif
888 #ifdef __cplusplus
889 extern "C" void exit (int);
890 #endif
892 void fnord() { int i=42;}
893 int main ()
894 {
895 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
896 int status = $lt_dlunknown;
898 if (self)
899 {
900 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
901 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
902 /* dlclose (self); */
903 }
904 else
905 puts (dlerror ());
907 exit (status);
908 }]
909 EOF
910 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
911 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
912 lt_status=$?
913 case x$lt_status in
914 x$lt_dlno_uscore) $1 ;;
915 x$lt_dlneed_uscore) $2 ;;
916 x$lt_dlunknown|x*) $3 ;;
917 esac
918 else :
919 # compilation failed
920 $3
921 fi
922 fi
923 rm -fr conftest*
924 ])# _LT_AC_TRY_DLOPEN_SELF
927 # AC_LIBTOOL_DLOPEN_SELF
928 # ----------------------
929 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
930 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
931 if test "x$enable_dlopen" != xyes; then
932 enable_dlopen=unknown
933 enable_dlopen_self=unknown
934 enable_dlopen_self_static=unknown
935 else
936 lt_cv_dlopen=no
937 lt_cv_dlopen_libs=
939 case $host_os in
940 beos*)
941 lt_cv_dlopen="load_add_on"
942 lt_cv_dlopen_libs=
943 lt_cv_dlopen_self=yes
944 ;;
946 mingw* | pw32*)
947 lt_cv_dlopen="LoadLibrary"
948 lt_cv_dlopen_libs=
949 ;;
951 cygwin*)
952 lt_cv_dlopen="dlopen"
953 lt_cv_dlopen_libs=
954 ;;
956 darwin*)
957 # if libdl is installed we need to link against it
958 AC_CHECK_LIB([dl], [dlopen],
959 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
960 lt_cv_dlopen="dyld"
961 lt_cv_dlopen_libs=
962 lt_cv_dlopen_self=yes
963 ])
964 ;;
966 *)
967 AC_CHECK_FUNC([shl_load],
968 [lt_cv_dlopen="shl_load"],
969 [AC_CHECK_LIB([dld], [shl_load],
970 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
971 [AC_CHECK_FUNC([dlopen],
972 [lt_cv_dlopen="dlopen"],
973 [AC_CHECK_LIB([dl], [dlopen],
974 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
975 [AC_CHECK_LIB([svld], [dlopen],
976 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
977 [AC_CHECK_LIB([dld], [dld_link],
978 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
979 ])
980 ])
981 ])
982 ])
983 ])
984 ;;
985 esac
987 if test "x$lt_cv_dlopen" != xno; then
988 enable_dlopen=yes
989 else
990 enable_dlopen=no
991 fi
993 case $lt_cv_dlopen in
994 dlopen)
995 save_CPPFLAGS="$CPPFLAGS"
996 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
998 save_LDFLAGS="$LDFLAGS"
999 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1001 save_LIBS="$LIBS"
1002 LIBS="$lt_cv_dlopen_libs $LIBS"
1004 AC_CACHE_CHECK([whether a program can dlopen itself],
1005 lt_cv_dlopen_self, [dnl
1006 _LT_AC_TRY_DLOPEN_SELF(
1007 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1008 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1009 ])
1011 if test "x$lt_cv_dlopen_self" = xyes; then
1012 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1013 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1014 lt_cv_dlopen_self_static, [dnl
1015 _LT_AC_TRY_DLOPEN_SELF(
1016 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1017 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1018 ])
1019 fi
1021 CPPFLAGS="$save_CPPFLAGS"
1022 LDFLAGS="$save_LDFLAGS"
1023 LIBS="$save_LIBS"
1024 ;;
1025 esac
1027 case $lt_cv_dlopen_self in
1028 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1029 *) enable_dlopen_self=unknown ;;
1030 esac
1032 case $lt_cv_dlopen_self_static in
1033 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1034 *) enable_dlopen_self_static=unknown ;;
1035 esac
1036 fi
1037 ])# AC_LIBTOOL_DLOPEN_SELF
1040 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1041 # ---------------------------------
1042 # Check to see if options -c and -o are simultaneously supported by compiler
1043 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1044 [AC_REQUIRE([LT_AC_PROG_SED])dnl
1045 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1046 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1047 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1048 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1049 $rm -r conftest 2>/dev/null
1050 mkdir conftest
1051 cd conftest
1052 mkdir out
1053 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1055 lt_compiler_flag="-o out/conftest2.$ac_objext"
1056 # Insert the option either (1) after the last *FLAGS variable, or
1057 # (2) before a word containing "conftest.", or (3) at the end.
1058 # Note that $ac_compile itself does not contain backslashes and begins
1059 # with a dollar sign (not a hyphen), so the echo should work correctly.
1060 lt_compile=`echo "$ac_compile" | $SED \
1061 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1062 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1063 -e 's:$: $lt_compiler_flag:'`
1064 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1065 (eval "$lt_compile" 2>out/conftest.err)
1066 ac_status=$?
1067 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1068 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1069 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1070 then
1071 # The compiler can only warn and ignore the option if not recognized
1072 # So say no if there are warnings
1073 $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1074 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1075 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1076 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1077 fi
1078 fi
1079 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1080 $rm conftest*
1081 # SGI C++ compiler will create directory out/ii_files/ for
1082 # template instantiation
1083 test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1084 $rm out/* && rmdir out
1085 cd ..
1086 rmdir conftest
1087 $rm conftest*
1088 ])
1089 ])# AC_LIBTOOL_PROG_CC_C_O
1092 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1093 # -----------------------------------------
1094 # Check to see if we can do hard links to lock some files if needed
1095 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1096 [AC_REQUIRE([_LT_AC_LOCK])dnl
1098 hard_links="nottested"
1099 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1100 # do not overwrite the value of need_locks provided by the user
1101 AC_MSG_CHECKING([if we can lock with hard links])
1102 hard_links=yes
1103 $rm conftest*
1104 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1105 touch conftest.a
1106 ln conftest.a conftest.b 2>&5 || hard_links=no
1107 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1108 AC_MSG_RESULT([$hard_links])
1109 if test "$hard_links" = no; then
1110 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1111 need_locks=warn
1112 fi
1113 else
1114 need_locks=no
1115 fi
1116 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1119 # AC_LIBTOOL_OBJDIR
1120 # -----------------
1121 AC_DEFUN([AC_LIBTOOL_OBJDIR],
1122 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1123 [rm -f .libs 2>/dev/null
1124 mkdir .libs 2>/dev/null
1125 if test -d .libs; then
1126 lt_cv_objdir=.libs
1127 else
1128 # MS-DOS does not allow filenames that begin with a dot.
1129 lt_cv_objdir=_libs
1130 fi
1131 rmdir .libs 2>/dev/null])
1132 objdir=$lt_cv_objdir
1133 ])# AC_LIBTOOL_OBJDIR
1136 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1137 # ----------------------------------------------
1138 # Check hardcoding attributes.
1139 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1140 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1141 _LT_AC_TAGVAR(hardcode_action, $1)=
1142 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1143 test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1144 test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1146 # We can hardcode non-existant directories.
1147 if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1148 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1149 # have to relink, otherwise we might link with an installed library
1150 # when we should be linking with a yet-to-be-installed one
1151 ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1152 test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1153 # Linking always hardcodes the temporary library directory.
1154 _LT_AC_TAGVAR(hardcode_action, $1)=relink
1155 else
1156 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1157 _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1158 fi
1159 else
1160 # We cannot hardcode anything, or else we can only hardcode existing
1161 # directories.
1162 _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1163 fi
1164 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1166 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1167 # Fast installation is not supported
1168 enable_fast_install=no
1169 elif test "$shlibpath_overrides_runpath" = yes ||
1170 test "$enable_shared" = no; then
1171 # Fast installation is not necessary
1172 enable_fast_install=needless
1173 fi
1174 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1177 # AC_LIBTOOL_SYS_LIB_STRIP
1178 # ------------------------
1179 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1180 [striplib=
1181 old_striplib=
1182 AC_MSG_CHECKING([whether stripping libraries is possible])
1183 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1184 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1185 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1186 AC_MSG_RESULT([yes])
1187 else
1188 # FIXME - insert some real tests, host_os isn't really good enough
1189 case $host_os in
1190 darwin*)
1191 if test -n "$STRIP" ; then
1192 striplib="$STRIP -x"
1193 old_striplib="$STRIP -S"
1194 AC_MSG_RESULT([yes])
1195 else
1196 AC_MSG_RESULT([no])
1197 fi
1198 ;;
1199 *)
1200 AC_MSG_RESULT([no])
1201 ;;
1202 esac
1203 fi
1204 ])# AC_LIBTOOL_SYS_LIB_STRIP
1207 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1208 # -----------------------------
1209 # PORTME Fill in your ld.so characteristics
1210 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1211 [AC_REQUIRE([LT_AC_PROG_SED])dnl
1212 AC_MSG_CHECKING([dynamic linker characteristics])
1213 library_names_spec=
1214 libname_spec='lib$name'
1215 soname_spec=
1216 shrext_cmds=".so"
1217 postinstall_cmds=
1218 postuninstall_cmds=
1219 finish_cmds=
1220 finish_eval=
1221 shlibpath_var=
1222 shlibpath_overrides_runpath=unknown
1223 version_type=none
1224 dynamic_linker="$host_os ld.so"
1225 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1226 m4_if($1,[],[
1227 if test "$GCC" = yes; then
1228 case $host_os in
1229 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1230 *) lt_awk_arg="/^libraries:/" ;;
1231 esac
1232 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1233 if echo "$lt_search_path_spec" | grep ';' >/dev/null ; then
1234 # if the path contains ";" then we assume it to be the separator
1235 # otherwise default to the standard path separator (i.e. ":") - it is
1236 # assumed that no part of a normal pathname contains ";" but that should
1237 # okay in the real world where ";" in dirpaths is itself problematic.
1238 lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e 's/;/ /g'`
1239 else
1240 lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1241 fi
1242 # Ok, now we have the path, separated by spaces, we can step through it
1243 # and add multilib dir if necessary.
1244 lt_tmp_lt_search_path_spec=
1245 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1246 for lt_sys_path in $lt_search_path_spec; do
1247 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1248 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1249 else
1250 test -d "$lt_sys_path" && \
1251 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1252 fi
1253 done
1254 lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec | awk '
1255 BEGIN {RS=" "; FS="/|\n";} {
1256 lt_foo="";
1257 lt_count=0;
1258 for (lt_i = NF; lt_i > 0; lt_i--) {
1259 if ($lt_i != "" && $lt_i != ".") {
1260 if ($lt_i == "..") {
1261 lt_count++;
1262 } else {
1263 if (lt_count == 0) {
1264 lt_foo="/" $lt_i lt_foo;
1265 } else {
1266 lt_count--;
1267 }
1268 }
1269 }
1270 }
1271 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1272 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1273 }'`
1274 sys_lib_search_path_spec=`echo $lt_search_path_spec`
1275 else
1276 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1277 fi])
1278 need_lib_prefix=unknown
1279 hardcode_into_libs=no
1281 # when you set need_version to no, make sure it does not cause -set_version
1282 # flags to be left without arguments
1283 need_version=unknown
1285 case $host_os in
1286 aix3*)
1287 version_type=linux
1288 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1289 shlibpath_var=LIBPATH
1291 # AIX 3 has no versioning support, so we append a major version to the name.
1292 soname_spec='${libname}${release}${shared_ext}$major'
1293 ;;
1295 aix4* | aix5*)
1296 version_type=linux
1297 need_lib_prefix=no
1298 need_version=no
1299 hardcode_into_libs=yes
1300 if test "$host_cpu" = ia64; then
1301 # AIX 5 supports IA64
1302 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1303 shlibpath_var=LD_LIBRARY_PATH
1304 else
1305 # With GCC up to 2.95.x, collect2 would create an import file
1306 # for dependence libraries. The import file would start with
1307 # the line `#! .'. This would cause the generated library to
1308 # depend on `.', always an invalid library. This was fixed in
1309 # development snapshots of GCC prior to 3.0.
1310 case $host_os in
1311 aix4 | aix4.[[01]] | aix4.[[01]].*)
1312 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1313 echo ' yes '
1314 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1315 :
1316 else
1317 can_build_shared=no
1318 fi
1319 ;;
1320 esac
1321 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1322 # soname into executable. Probably we can add versioning support to
1323 # collect2, so additional links can be useful in future.
1324 if test "$aix_use_runtimelinking" = yes; then
1325 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1326 # instead of lib<name>.a to let people know that these are not
1327 # typical AIX shared libraries.
1328 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1329 else
1330 # We preserve .a as extension for shared libraries through AIX4.2
1331 # and later when we are not doing run time linking.
1332 library_names_spec='${libname}${release}.a $libname.a'
1333 soname_spec='${libname}${release}${shared_ext}$major'
1334 fi
1335 shlibpath_var=LIBPATH
1336 fi
1337 ;;
1339 amigaos*)
1340 library_names_spec='$libname.ixlibrary $libname.a'
1341 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1342 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 ${libname}_ixlibrary.a || exit 1; done'
1343 ;;
1345 beos*)
1346 library_names_spec='${libname}${shared_ext}'
1347 dynamic_linker="$host_os ld.so"
1348 shlibpath_var=LIBRARY_PATH
1349 ;;
1351 bsdi[[45]]*)
1352 version_type=linux
1353 need_version=no
1354 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1355 soname_spec='${libname}${release}${shared_ext}$major'
1356 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1357 shlibpath_var=LD_LIBRARY_PATH
1358 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1359 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1360 # the default ld.so.conf also contains /usr/contrib/lib and
1361 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1362 # libtool to hard-code these into programs
1363 ;;
1365 cygwin* | mingw* | pw32*)
1366 version_type=windows
1367 shrext_cmds=".dll"
1368 need_version=no
1369 need_lib_prefix=no
1371 case $GCC,$host_os in
1372 yes,cygwin* | yes,mingw* | yes,pw32*)
1373 library_names_spec='$libname.dll.a'
1374 # DLL is installed to $(libdir)/../bin by postinstall_cmds
1375 postinstall_cmds='base_file=`basename \${file}`~
1376 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1377 dldir=$destdir/`dirname \$dlpath`~
1378 test -d \$dldir || mkdir -p \$dldir~
1379 $install_prog $dir/$dlname \$dldir/$dlname~
1380 chmod a+x \$dldir/$dlname'
1381 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1382 dlpath=$dir/\$dldll~
1383 $rm \$dlpath'
1384 shlibpath_overrides_runpath=yes
1386 case $host_os in
1387 cygwin*)
1388 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1389 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1390 sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1391 ;;
1392 mingw*)
1393 # MinGW DLLs use traditional 'lib' prefix
1394 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1395 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1396 if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1397 # It is most probably a Windows format PATH printed by
1398 # mingw gcc, but we are running on Cygwin. Gcc prints its search
1399 # path with ; separators, and with drive letters. We can handle the
1400 # drive letters (cygwin fileutils understands them), so leave them,
1401 # especially as we might pass files found there to a mingw objdump,
1402 # which wouldn't understand a cygwinified path. Ahh.
1403 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1404 else
1405 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1406 fi
1407 ;;
1408 pw32*)
1409 # pw32 DLLs use 'pw' prefix rather than 'lib'
1410 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1411 ;;
1412 esac
1413 ;;
1415 *)
1416 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1417 ;;
1418 esac
1419 dynamic_linker='Win32 ld.exe'
1420 # FIXME: first we should search . and the directory the executable is in
1421 shlibpath_var=PATH
1422 ;;
1424 darwin* | rhapsody*)
1425 dynamic_linker="$host_os dyld"
1426 version_type=darwin
1427 need_lib_prefix=no
1428 need_version=no
1429 library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1430 soname_spec='${libname}${release}${major}$shared_ext'
1431 shlibpath_overrides_runpath=yes
1432 shlibpath_var=DYLD_LIBRARY_PATH
1433 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1434 m4_if([$1], [],[
1435 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
1436 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1437 ;;
1439 dgux*)
1440 version_type=linux
1441 need_lib_prefix=no
1442 need_version=no
1443 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1444 soname_spec='${libname}${release}${shared_ext}$major'
1445 shlibpath_var=LD_LIBRARY_PATH
1446 ;;
1448 freebsd1*)
1449 dynamic_linker=no
1450 ;;
1452 freebsd* | dragonfly*)
1453 # DragonFly does not have aout. When/if they implement a new
1454 # versioning mechanism, adjust this.
1455 if test -x /usr/bin/objformat; then
1456 objformat=`/usr/bin/objformat`
1457 else
1458 case $host_os in
1459 freebsd[[123]]*) objformat=aout ;;
1460 *) objformat=elf ;;
1461 esac
1462 fi
1463 version_type=freebsd-$objformat
1464 case $version_type in
1465 freebsd-elf*)
1466 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1467 need_version=no
1468 need_lib_prefix=no
1469 ;;
1470 freebsd-*)
1471 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1472 need_version=yes
1473 ;;
1474 esac
1475 shlibpath_var=LD_LIBRARY_PATH
1476 case $host_os in
1477 freebsd2*)
1478 shlibpath_overrides_runpath=yes
1479 ;;
1480 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1481 shlibpath_overrides_runpath=yes
1482 hardcode_into_libs=yes
1483 ;;
1484 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1485 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1486 shlibpath_overrides_runpath=no
1487 hardcode_into_libs=yes
1488 ;;
1489 *) # from 4.6 on, and DragonFly
1490 shlibpath_overrides_runpath=yes
1491 hardcode_into_libs=yes
1492 ;;
1493 esac
1494 ;;
1496 gnu*)
1497 version_type=linux
1498 need_lib_prefix=no
1499 need_version=no
1500 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1501 soname_spec='${libname}${release}${shared_ext}$major'
1502 shlibpath_var=LD_LIBRARY_PATH
1503 hardcode_into_libs=yes
1504 ;;
1506 hpux9* | hpux10* | hpux11*)
1507 # Give a soname corresponding to the major version so that dld.sl refuses to
1508 # link against other versions.
1509 version_type=sunos
1510 need_lib_prefix=no
1511 need_version=no
1512 case $host_cpu in
1513 ia64*)
1514 shrext_cmds='.so'
1515 hardcode_into_libs=yes
1516 dynamic_linker="$host_os dld.so"
1517 shlibpath_var=LD_LIBRARY_PATH
1518 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1519 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1520 soname_spec='${libname}${release}${shared_ext}$major'
1521 if test "X$HPUX_IA64_MODE" = X32; then
1522 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1523 else
1524 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1525 fi
1526 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1527 ;;
1528 hppa*64*)
1529 shrext_cmds='.sl'
1530 hardcode_into_libs=yes
1531 dynamic_linker="$host_os dld.sl"
1532 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1533 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1534 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1535 soname_spec='${libname}${release}${shared_ext}$major'
1536 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1537 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1538 ;;
1539 *)
1540 shrext_cmds='.sl'
1541 dynamic_linker="$host_os dld.sl"
1542 shlibpath_var=SHLIB_PATH
1543 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1544 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1545 soname_spec='${libname}${release}${shared_ext}$major'
1546 ;;
1547 esac
1548 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1549 postinstall_cmds='chmod 555 $lib'
1550 ;;
1552 interix[[3-9]]*)
1553 version_type=linux
1554 need_lib_prefix=no
1555 need_version=no
1556 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1557 soname_spec='${libname}${release}${shared_ext}$major'
1558 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1559 shlibpath_var=LD_LIBRARY_PATH
1560 shlibpath_overrides_runpath=no
1561 hardcode_into_libs=yes
1562 ;;
1564 irix5* | irix6* | nonstopux*)
1565 case $host_os in
1566 nonstopux*) version_type=nonstopux ;;
1567 *)
1568 if test "$lt_cv_prog_gnu_ld" = yes; then
1569 version_type=linux
1570 else
1571 version_type=irix
1572 fi ;;
1573 esac
1574 need_lib_prefix=no
1575 need_version=no
1576 soname_spec='${libname}${release}${shared_ext}$major'
1577 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1578 case $host_os in
1579 irix5* | nonstopux*)
1580 libsuff= shlibsuff=
1581 ;;
1582 *)
1583 case $LD in # libtool.m4 will add one of these switches to LD
1584 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1585 libsuff= shlibsuff= libmagic=32-bit;;
1586 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1587 libsuff=32 shlibsuff=N32 libmagic=N32;;
1588 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1589 libsuff=64 shlibsuff=64 libmagic=64-bit;;
1590 *) libsuff= shlibsuff= libmagic=never-match;;
1591 esac
1592 ;;
1593 esac
1594 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1595 shlibpath_overrides_runpath=no
1596 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1597 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1598 hardcode_into_libs=yes
1599 ;;
1601 # No shared lib support for Linux oldld, aout, or coff.
1602 linux*oldld* | linux*aout* | linux*coff*)
1603 dynamic_linker=no
1604 ;;
1606 # This must be Linux ELF.
1607 linux* | k*bsd*-gnu)
1608 version_type=linux
1609 need_lib_prefix=no
1610 need_version=no
1611 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1612 soname_spec='${libname}${release}${shared_ext}$major'
1613 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1614 shlibpath_var=LD_LIBRARY_PATH
1615 shlibpath_overrides_runpath=no
1616 # This implies no fast_install, which is unacceptable.
1617 # Some rework will be needed to allow for fast_install
1618 # before this can be enabled.
1619 hardcode_into_libs=yes
1621 # Append ld.so.conf contents to the search path
1622 if test -f /etc/ld.so.conf; then
1623 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1624 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1625 fi
1627 # We used to test for /lib/ld.so.1 and disable shared libraries on
1628 # powerpc, because MkLinux only supported shared libraries with the
1629 # GNU dynamic linker. Since this was broken with cross compilers,
1630 # most powerpc-linux boxes support dynamic linking these days and
1631 # people can always --disable-shared, the test was removed, and we
1632 # assume the GNU/Linux dynamic linker is in use.
1633 dynamic_linker='GNU/Linux ld.so'
1634 ;;
1636 netbsd*)
1637 version_type=sunos
1638 need_lib_prefix=no
1639 need_version=no
1640 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1641 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1642 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1643 dynamic_linker='NetBSD (a.out) ld.so'
1644 else
1645 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1646 soname_spec='${libname}${release}${shared_ext}$major'
1647 dynamic_linker='NetBSD ld.elf_so'
1648 fi
1649 shlibpath_var=LD_LIBRARY_PATH
1650 shlibpath_overrides_runpath=yes
1651 hardcode_into_libs=yes
1652 ;;
1654 newsos6)
1655 version_type=linux
1656 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1657 shlibpath_var=LD_LIBRARY_PATH
1658 shlibpath_overrides_runpath=yes
1659 ;;
1661 nto-qnx*)
1662 version_type=linux
1663 need_lib_prefix=no
1664 need_version=no
1665 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1666 soname_spec='${libname}${release}${shared_ext}$major'
1667 shlibpath_var=LD_LIBRARY_PATH
1668 shlibpath_overrides_runpath=yes
1669 ;;
1671 openbsd*)
1672 version_type=sunos
1673 sys_lib_dlsearch_path_spec="/usr/lib"
1674 need_lib_prefix=no
1675 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1676 case $host_os in
1677 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1678 *) need_version=no ;;
1679 esac
1680 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1681 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1682 shlibpath_var=LD_LIBRARY_PATH
1683 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1684 case $host_os in
1685 openbsd2.[[89]] | openbsd2.[[89]].*)
1686 shlibpath_overrides_runpath=no
1687 ;;
1688 *)
1689 shlibpath_overrides_runpath=yes
1690 ;;
1691 esac
1692 else
1693 shlibpath_overrides_runpath=yes
1694 fi
1695 ;;
1697 os2*)
1698 libname_spec='$name'
1699 shrext_cmds=".dll"
1700 need_lib_prefix=no
1701 library_names_spec='$libname${shared_ext} $libname.a'
1702 dynamic_linker='OS/2 ld.exe'
1703 shlibpath_var=LIBPATH
1704 ;;
1706 osf3* | osf4* | osf5*)
1707 version_type=osf
1708 need_lib_prefix=no
1709 need_version=no
1710 soname_spec='${libname}${release}${shared_ext}$major'
1711 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1712 shlibpath_var=LD_LIBRARY_PATH
1713 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1714 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1715 ;;
1717 rdos*)
1718 dynamic_linker=no
1719 ;;
1721 solaris*)
1722 version_type=linux
1723 need_lib_prefix=no
1724 need_version=no
1725 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1726 soname_spec='${libname}${release}${shared_ext}$major'
1727 shlibpath_var=LD_LIBRARY_PATH
1728 shlibpath_overrides_runpath=yes
1729 hardcode_into_libs=yes
1730 # ldd complains unless libraries are executable
1731 postinstall_cmds='chmod +x $lib'
1732 ;;
1734 sunos4*)
1735 version_type=sunos
1736 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1737 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1738 shlibpath_var=LD_LIBRARY_PATH
1739 shlibpath_overrides_runpath=yes
1740 if test "$with_gnu_ld" = yes; then
1741 need_lib_prefix=no
1742 fi
1743 need_version=yes
1744 ;;
1746 sysv4 | sysv4.3*)
1747 version_type=linux
1748 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1749 soname_spec='${libname}${release}${shared_ext}$major'
1750 shlibpath_var=LD_LIBRARY_PATH
1751 case $host_vendor in
1752 sni)
1753 shlibpath_overrides_runpath=no
1754 need_lib_prefix=no
1755 export_dynamic_flag_spec='${wl}-Blargedynsym'
1756 runpath_var=LD_RUN_PATH
1757 ;;
1758 siemens)
1759 need_lib_prefix=no
1760 ;;
1761 motorola)
1762 need_lib_prefix=no
1763 need_version=no
1764 shlibpath_overrides_runpath=no
1765 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1766 ;;
1767 esac
1768 ;;
1770 sysv4*MP*)
1771 if test -d /usr/nec ;then
1772 version_type=linux
1773 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1774 soname_spec='$libname${shared_ext}.$major'
1775 shlibpath_var=LD_LIBRARY_PATH
1776 fi
1777 ;;
1779 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1780 version_type=freebsd-elf
1781 need_lib_prefix=no
1782 need_version=no
1783 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1784 soname_spec='${libname}${release}${shared_ext}$major'
1785 shlibpath_var=LD_LIBRARY_PATH
1786 hardcode_into_libs=yes
1787 if test "$with_gnu_ld" = yes; then
1788 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1789 shlibpath_overrides_runpath=no
1790 else
1791 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1792 shlibpath_overrides_runpath=yes
1793 case $host_os in
1794 sco3.2v5*)
1795 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1796 ;;
1797 esac
1798 fi
1799 sys_lib_dlsearch_path_spec='/usr/lib'
1800 ;;
1802 uts4*)
1803 version_type=linux
1804 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1805 soname_spec='${libname}${release}${shared_ext}$major'
1806 shlibpath_var=LD_LIBRARY_PATH
1807 ;;
1809 *)
1810 dynamic_linker=no
1811 ;;
1812 esac
1813 AC_MSG_RESULT([$dynamic_linker])
1814 test "$dynamic_linker" = no && can_build_shared=no
1816 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1817 if test "$GCC" = yes; then
1818 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1819 fi
1820 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1823 # _LT_AC_TAGCONFIG
1824 # ----------------
1825 AC_DEFUN([_LT_AC_TAGCONFIG],
1826 [AC_REQUIRE([LT_AC_PROG_SED])dnl
1827 AC_ARG_WITH([tags],
1828 [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1829 [include additional configurations @<:@automatic@:>@])],
1830 [tagnames="$withval"])
1832 if test -f "$ltmain" && test -n "$tagnames"; then
1833 if test ! -f "${ofile}"; then
1834 AC_MSG_WARN([output file `$ofile' does not exist])
1835 fi
1837 if test -z "$LTCC"; then
1838 eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1839 if test -z "$LTCC"; then
1840 AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1841 else
1842 AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1843 fi
1844 fi
1845 if test -z "$LTCFLAGS"; then
1846 eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1847 fi
1849 # Extract list of available tagged configurations in $ofile.
1850 # Note that this assumes the entire list is on one line.
1851 available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1853 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1854 for tagname in $tagnames; do
1855 IFS="$lt_save_ifs"
1856 # Check whether tagname contains only valid characters
1857 case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1858 "") ;;
1859 *) AC_MSG_ERROR([invalid tag name: $tagname])
1860 ;;
1861 esac
1863 if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1864 then
1865 AC_MSG_ERROR([tag name \"$tagname\" already exists])
1866 fi
1868 # Update the list of available tags.
1869 if test -n "$tagname"; then
1870 echo appending configuration tag \"$tagname\" to $ofile
1872 case $tagname in
1873 CXX)
1874 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1875 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1876 (test "X$CXX" != "Xg++"))) ; then
1877 AC_LIBTOOL_LANG_CXX_CONFIG
1878 else
1879 tagname=""
1880 fi
1881 ;;
1883 F77)
1884 if test -n "$F77" && test "X$F77" != "Xno"; then
1885 AC_LIBTOOL_LANG_F77_CONFIG
1886 else
1887 tagname=""
1888 fi
1889 ;;
1891 GCJ)
1892 if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1893 AC_LIBTOOL_LANG_GCJ_CONFIG
1894 else
1895 tagname=""
1896 fi
1897 ;;
1899 RC)
1900 AC_LIBTOOL_LANG_RC_CONFIG
1901 ;;
1903 *)
1904 AC_MSG_ERROR([Unsupported tag name: $tagname])
1905 ;;
1906 esac
1908 # Append the new tag name to the list of available tags.
1909 if test -n "$tagname" ; then
1910 available_tags="$available_tags $tagname"
1911 fi
1912 fi
1913 done
1914 IFS="$lt_save_ifs"
1916 # Now substitute the updated list of available tags.
1917 if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1918 mv "${ofile}T" "$ofile"
1919 chmod +x "$ofile"
1920 else
1921 rm -f "${ofile}T"
1922 AC_MSG_ERROR([unable to update list of available tagged configurations.])
1923 fi
1924 fi
1925 ])# _LT_AC_TAGCONFIG
1928 # AC_LIBTOOL_DLOPEN
1929 # -----------------
1930 # enable checks for dlopen support
1931 AC_DEFUN([AC_LIBTOOL_DLOPEN],
1932 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1933 ])# AC_LIBTOOL_DLOPEN
1936 # AC_LIBTOOL_WIN32_DLL
1937 # --------------------
1938 # declare package support for building win32 DLLs
1939 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1940 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1941 ])# AC_LIBTOOL_WIN32_DLL
1944 # AC_ENABLE_SHARED([DEFAULT])
1945 # ---------------------------
1946 # implement the --enable-shared flag
1947 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1948 AC_DEFUN([AC_ENABLE_SHARED],
1949 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1950 AC_ARG_ENABLE([shared],
1951 [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1952 [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1953 [p=${PACKAGE-default}
1954 case $enableval in
1955 yes) enable_shared=yes ;;
1956 no) enable_shared=no ;;
1957 *)
1958 enable_shared=no
1959 # Look at the argument we got. We use all the common list separators.
1960 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1961 for pkg in $enableval; do
1962 IFS="$lt_save_ifs"
1963 if test "X$pkg" = "X$p"; then
1964 enable_shared=yes
1965 fi
1966 done
1967 IFS="$lt_save_ifs"
1968 ;;
1969 esac],
1970 [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1971 ])# AC_ENABLE_SHARED
1974 # AC_DISABLE_SHARED
1975 # -----------------
1976 # set the default shared flag to --disable-shared
1977 AC_DEFUN([AC_DISABLE_SHARED],
1978 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1979 AC_ENABLE_SHARED(no)
1980 ])# AC_DISABLE_SHARED
1983 # AC_ENABLE_STATIC([DEFAULT])
1984 # ---------------------------
1985 # implement the --enable-static flag
1986 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1987 AC_DEFUN([AC_ENABLE_STATIC],
1988 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1989 AC_ARG_ENABLE([static],
1990 [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1991 [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1992 [p=${PACKAGE-default}
1993 case $enableval in
1994 yes) enable_static=yes ;;
1995 no) enable_static=no ;;
1996 *)
1997 enable_static=no
1998 # Look at the argument we got. We use all the common list separators.
1999 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2000 for pkg in $enableval; do
2001 IFS="$lt_save_ifs"
2002 if test "X$pkg" = "X$p"; then
2003 enable_static=yes
2004 fi
2005 done
2006 IFS="$lt_save_ifs"
2007 ;;
2008 esac],
2009 [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2010 ])# AC_ENABLE_STATIC
2013 # AC_DISABLE_STATIC
2014 # -----------------
2015 # set the default static flag to --disable-static
2016 AC_DEFUN([AC_DISABLE_STATIC],
2017 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2018 AC_ENABLE_STATIC(no)
2019 ])# AC_DISABLE_STATIC
2022 # AC_ENABLE_FAST_INSTALL([DEFAULT])
2023 # ---------------------------------
2024 # implement the --enable-fast-install flag
2025 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
2026 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2027 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2028 AC_ARG_ENABLE([fast-install],
2029 [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2030 [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2031 [p=${PACKAGE-default}
2032 case $enableval in
2033 yes) enable_fast_install=yes ;;
2034 no) enable_fast_install=no ;;
2035 *)
2036 enable_fast_install=no
2037 # Look at the argument we got. We use all the common list separators.
2038 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2039 for pkg in $enableval; do
2040 IFS="$lt_save_ifs"
2041 if test "X$pkg" = "X$p"; then
2042 enable_fast_install=yes
2043 fi
2044 done
2045 IFS="$lt_save_ifs"
2046 ;;
2047 esac],
2048 [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2049 ])# AC_ENABLE_FAST_INSTALL
2052 # AC_DISABLE_FAST_INSTALL
2053 # -----------------------
2054 # set the default to --disable-fast-install
2055 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2056 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2057 AC_ENABLE_FAST_INSTALL(no)
2058 ])# AC_DISABLE_FAST_INSTALL
2061 # AC_LIBTOOL_PICMODE([MODE])
2062 # --------------------------
2063 # implement the --with-pic flag
2064 # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
2065 AC_DEFUN([AC_LIBTOOL_PICMODE],
2066 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2067 pic_mode=ifelse($#,1,$1,default)
2068 ])# AC_LIBTOOL_PICMODE
2071 # AC_PROG_EGREP
2072 # -------------
2073 # This is predefined starting with Autoconf 2.54, so this conditional
2074 # definition can be removed once we require Autoconf 2.54 or later.
2075 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2076 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2077 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2078 then ac_cv_prog_egrep='grep -E'
2079 else ac_cv_prog_egrep='egrep'
2080 fi])
2081 EGREP=$ac_cv_prog_egrep
2082 AC_SUBST([EGREP])
2083 ])])
2086 # AC_PATH_TOOL_PREFIX
2087 # -------------------
2088 # find a file program which can recognize shared library
2089 AC_DEFUN([AC_PATH_TOOL_PREFIX],
2090 [AC_REQUIRE([AC_PROG_EGREP])dnl
2091 AC_MSG_CHECKING([for $1])
2092 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2093 [case $MAGIC_CMD in
2094 [[\\/*] | ?:[\\/]*])
2095 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2096 ;;
2097 *)
2098 lt_save_MAGIC_CMD="$MAGIC_CMD"
2099 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2100 dnl $ac_dummy forces splitting on constant user-supplied paths.
2101 dnl POSIX.2 word splitting is done only on the output of word expansions,
2102 dnl not every word. This closes a longstanding sh security hole.
2103 ac_dummy="ifelse([$2], , $PATH, [$2])"
2104 for ac_dir in $ac_dummy; do
2105 IFS="$lt_save_ifs"
2106 test -z "$ac_dir" && ac_dir=.
2107 if test -f $ac_dir/$1; then
2108 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2109 if test -n "$file_magic_test_file"; then
2110 case $deplibs_check_method in
2111 "file_magic "*)
2112 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2113 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2114 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2115 $EGREP "$file_magic_regex" > /dev/null; then
2116 :
2117 else
2118 cat <<EOF 1>&2
2120 *** Warning: the command libtool uses to detect shared libraries,
2121 *** $file_magic_cmd, produces output that libtool cannot recognize.
2122 *** The result is that libtool may fail to recognize shared libraries
2123 *** as such. This will affect the creation of libtool libraries that
2124 *** depend on shared libraries, but programs linked with such libtool
2125 *** libraries will work regardless of this problem. Nevertheless, you
2126 *** may want to report the problem to your system manager and/or to
2127 *** bug-libtool@gnu.org
2129 EOF
2130 fi ;;
2131 esac
2132 fi
2133 break
2134 fi
2135 done
2136 IFS="$lt_save_ifs"
2137 MAGIC_CMD="$lt_save_MAGIC_CMD"
2138 ;;
2139 esac])
2140 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2141 if test -n "$MAGIC_CMD"; then
2142 AC_MSG_RESULT($MAGIC_CMD)
2143 else
2144 AC_MSG_RESULT(no)
2145 fi
2146 ])# AC_PATH_TOOL_PREFIX
2149 # AC_PATH_MAGIC
2150 # -------------
2151 # find a file program which can recognize a shared library
2152 AC_DEFUN([AC_PATH_MAGIC],
2153 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2154 if test -z "$lt_cv_path_MAGIC_CMD"; then
2155 if test -n "$ac_tool_prefix"; then
2156 AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2157 else
2158 MAGIC_CMD=:
2159 fi
2160 fi
2161 ])# AC_PATH_MAGIC
2164 # AC_PROG_LD
2165 # ----------
2166 # find the pathname to the GNU or non-GNU linker
2167 AC_DEFUN([AC_PROG_LD],
2168 [AC_ARG_WITH([gnu-ld],
2169 [AC_HELP_STRING([--with-gnu-ld],
2170 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2171 [test "$withval" = no || with_gnu_ld=yes],
2172 [with_gnu_ld=no])
2173 AC_REQUIRE([LT_AC_PROG_SED])dnl
2174 AC_REQUIRE([AC_PROG_CC])dnl
2175 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2176 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2177 ac_prog=ld
2178 if test "$GCC" = yes; then
2179 # Check if gcc -print-prog-name=ld gives a path.
2180 AC_MSG_CHECKING([for ld used by $CC])
2181 case $host in
2182 *-*-mingw*)
2183 # gcc leaves a trailing carriage return which upsets mingw
2184 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2185 *)
2186 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2187 esac
2188 case $ac_prog in
2189 # Accept absolute paths.
2190 [[\\/]]* | ?:[[\\/]]*)
2191 re_direlt='/[[^/]][[^/]]*/\.\./'
2192 # Canonicalize the pathname of ld
2193 ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2194 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2195 ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2196 done
2197 test -z "$LD" && LD="$ac_prog"
2198 ;;
2199 "")
2200 # If it fails, then pretend we aren't using GCC.
2201 ac_prog=ld
2202 ;;
2203 *)
2204 # If it is relative, then search for the first ld in PATH.
2205 with_gnu_ld=unknown
2206 ;;
2207 esac
2208 elif test "$with_gnu_ld" = yes; then
2209 AC_MSG_CHECKING([for GNU ld])
2210 else
2211 AC_MSG_CHECKING([for non-GNU ld])
2212 fi
2213 AC_CACHE_VAL(lt_cv_path_LD,
2214 [if test -z "$LD"; then
2215 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2216 for ac_dir in $PATH; do
2217 IFS="$lt_save_ifs"
2218 test -z "$ac_dir" && ac_dir=.
2219 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2220 lt_cv_path_LD="$ac_dir/$ac_prog"
2221 # Check to see if the program is GNU ld. I'd rather use --version,
2222 # but apparently some variants of GNU ld only accept -v.
2223 # Break only if it was the GNU/non-GNU ld that we prefer.
2224 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2225 *GNU* | *'with BFD'*)
2226 test "$with_gnu_ld" != no && break
2227 ;;
2228 *)
2229 test "$with_gnu_ld" != yes && break
2230 ;;
2231 esac
2232 fi
2233 done
2234 IFS="$lt_save_ifs"
2235 else
2236 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2237 fi])
2238 LD="$lt_cv_path_LD"
2239 if test -n "$LD"; then
2240 AC_MSG_RESULT($LD)
2241 else
2242 AC_MSG_RESULT(no)
2243 fi
2244 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2245 AC_PROG_LD_GNU
2246 ])# AC_PROG_LD
2249 # AC_PROG_LD_GNU
2250 # --------------
2251 AC_DEFUN([AC_PROG_LD_GNU],
2252 [AC_REQUIRE([AC_PROG_EGREP])dnl
2253 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2254 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2255 case `$LD -v 2>&1 </dev/null` in
2256 *GNU* | *'with BFD'*)
2257 lt_cv_prog_gnu_ld=yes
2258 ;;
2259 *)
2260 lt_cv_prog_gnu_ld=no
2261 ;;
2262 esac])
2263 with_gnu_ld=$lt_cv_prog_gnu_ld
2264 ])# AC_PROG_LD_GNU
2267 # AC_PROG_LD_RELOAD_FLAG
2268 # ----------------------
2269 # find reload flag for linker
2270 # -- PORTME Some linkers may need a different reload flag.
2271 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2272 [AC_CACHE_CHECK([for $LD option to reload object files],
2273 lt_cv_ld_reload_flag,
2274 [lt_cv_ld_reload_flag='-r'])
2275 reload_flag=$lt_cv_ld_reload_flag
2276 case $reload_flag in
2277 "" | " "*) ;;
2278 *) reload_flag=" $reload_flag" ;;
2279 esac
2280 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2281 case $host_os in
2282 darwin*)
2283 if test "$GCC" = yes; then
2284 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2285 else
2286 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2287 fi
2288 ;;
2289 esac
2290 ])# AC_PROG_LD_RELOAD_FLAG
2293 # AC_DEPLIBS_CHECK_METHOD
2294 # -----------------------
2295 # how to check for library dependencies
2296 # -- PORTME fill in with the dynamic library characteristics
2297 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2298 [AC_CACHE_CHECK([how to recognize dependent libraries],
2299 lt_cv_deplibs_check_method,
2300 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2301 lt_cv_file_magic_test_file=
2302 lt_cv_deplibs_check_method='unknown'
2303 # Need to set the preceding variable on all platforms that support
2304 # interlibrary dependencies.
2305 # 'none' -- dependencies not supported.
2306 # `unknown' -- same as none, but documents that we really don't know.
2307 # 'pass_all' -- all dependencies passed with no checks.
2308 # 'test_compile' -- check by making test program.
2309 # 'file_magic [[regex]]' -- check by looking for files in library path
2310 # which responds to the $file_magic_cmd with a given extended regex.
2311 # If you have `file' or equivalent on your system and you're not sure
2312 # whether `pass_all' will *always* work, you probably want this one.
2314 case $host_os in
2315 aix4* | aix5*)
2316 lt_cv_deplibs_check_method=pass_all
2317 ;;
2319 beos*)
2320 lt_cv_deplibs_check_method=pass_all
2321 ;;
2323 bsdi[[45]]*)
2324 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2325 lt_cv_file_magic_cmd='/usr/bin/file -L'
2326 lt_cv_file_magic_test_file=/shlib/libc.so
2327 ;;
2329 cygwin*)
2330 # func_win32_libid is a shell function defined in ltmain.sh
2331 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2332 lt_cv_file_magic_cmd='func_win32_libid'
2333 ;;
2335 mingw* | pw32*)
2336 # Base MSYS/MinGW do not provide the 'file' command needed by
2337 # func_win32_libid shell function, so use a weaker test based on 'objdump',
2338 # unless we find 'file', for example because we are cross-compiling.
2339 if ( file / ) >/dev/null 2>&1; then
2340 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2341 lt_cv_file_magic_cmd='func_win32_libid'
2342 else
2343 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2344 lt_cv_file_magic_cmd='$OBJDUMP -f'
2345 fi
2346 ;;
2348 darwin* | rhapsody*)
2349 lt_cv_deplibs_check_method=pass_all
2350 ;;
2352 freebsd* | dragonfly*)
2353 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2354 case $host_cpu in
2355 i*86 )
2356 # Not sure whether the presence of OpenBSD here was a mistake.
2357 # Let's accept both of them until this is cleared up.
2358 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2359 lt_cv_file_magic_cmd=/usr/bin/file
2360 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2361 ;;
2362 esac
2363 else
2364 lt_cv_deplibs_check_method=pass_all
2365 fi
2366 ;;
2368 gnu*)
2369 lt_cv_deplibs_check_method=pass_all
2370 ;;
2372 hpux10.20* | hpux11*)
2373 lt_cv_file_magic_cmd=/usr/bin/file
2374 case $host_cpu in
2375 ia64*)
2376 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2377 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2378 ;;
2379 hppa*64*)
2380 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2381 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2382 ;;
2383 *)
2384 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2385 lt_cv_file_magic_test_file=/usr/lib/libc.sl
2386 ;;
2387 esac
2388 ;;
2390 interix[[3-9]]*)
2391 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2392 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2393 ;;
2395 irix5* | irix6* | nonstopux*)
2396 case $LD in
2397 *-32|*"-32 ") libmagic=32-bit;;
2398 *-n32|*"-n32 ") libmagic=N32;;
2399 *-64|*"-64 ") libmagic=64-bit;;
2400 *) libmagic=never-match;;
2401 esac
2402 lt_cv_deplibs_check_method=pass_all
2403 ;;
2405 # This must be Linux ELF.
2406 linux* | k*bsd*-gnu)
2407 lt_cv_deplibs_check_method=pass_all
2408 ;;
2410 netbsd*)
2411 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2412 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2413 else
2414 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2415 fi
2416 ;;
2418 newos6*)
2419 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2420 lt_cv_file_magic_cmd=/usr/bin/file
2421 lt_cv_file_magic_test_file=/usr/lib/libnls.so
2422 ;;
2424 nto-qnx*)
2425 lt_cv_deplibs_check_method=unknown
2426 ;;
2428 openbsd*)
2429 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2430 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2431 else
2432 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2433 fi
2434 ;;
2436 osf3* | osf4* | osf5*)
2437 lt_cv_deplibs_check_method=pass_all
2438 ;;
2440 rdos*)
2441 lt_cv_deplibs_check_method=pass_all
2442 ;;
2444 solaris*)
2445 lt_cv_deplibs_check_method=pass_all
2446 ;;
2448 sysv4 | sysv4.3*)
2449 case $host_vendor in
2450 motorola)
2451 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2452 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2453 ;;
2454 ncr)
2455 lt_cv_deplibs_check_method=pass_all
2456 ;;
2457 sequent)
2458 lt_cv_file_magic_cmd='/bin/file'
2459 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2460 ;;
2461 sni)
2462 lt_cv_file_magic_cmd='/bin/file'
2463 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2464 lt_cv_file_magic_test_file=/lib/libc.so
2465 ;;
2466 siemens)
2467 lt_cv_deplibs_check_method=pass_all
2468 ;;
2469 pc)
2470 lt_cv_deplibs_check_method=pass_all
2471 ;;
2472 esac
2473 ;;
2475 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2476 lt_cv_deplibs_check_method=pass_all
2477 ;;
2478 esac
2479 ])
2480 file_magic_cmd=$lt_cv_file_magic_cmd
2481 deplibs_check_method=$lt_cv_deplibs_check_method
2482 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2483 ])# AC_DEPLIBS_CHECK_METHOD
2486 # AC_PROG_NM
2487 # ----------
2488 # find the pathname to a BSD-compatible name lister
2489 AC_DEFUN([AC_PROG_NM],
2490 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2491 [if test -n "$NM"; then
2492 # Let the user override the test.
2493 lt_cv_path_NM="$NM"
2494 else
2495 lt_nm_to_check="${ac_tool_prefix}nm"
2496 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2497 lt_nm_to_check="$lt_nm_to_check nm"
2498 fi
2499 for lt_tmp_nm in $lt_nm_to_check; do
2500 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2501 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2502 IFS="$lt_save_ifs"
2503 test -z "$ac_dir" && ac_dir=.
2504 tmp_nm="$ac_dir/$lt_tmp_nm"
2505 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2506 # Check to see if the nm accepts a BSD-compat flag.
2507 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2508 # nm: unknown option "B" ignored
2509 # Tru64's nm complains that /dev/null is an invalid object file
2510 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2511 */dev/null* | *'Invalid file or object type'*)
2512 lt_cv_path_NM="$tmp_nm -B"
2513 break
2514 ;;
2515 *)
2516 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2517 */dev/null*)
2518 lt_cv_path_NM="$tmp_nm -p"
2519 break
2520 ;;
2521 *)
2522 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2523 continue # so that we can try to find one that supports BSD flags
2524 ;;
2525 esac
2526 ;;
2527 esac
2528 fi
2529 done
2530 IFS="$lt_save_ifs"
2531 done
2532 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2533 fi])
2534 NM="$lt_cv_path_NM"
2535 ])# AC_PROG_NM
2538 # AC_CHECK_LIBM
2539 # -------------
2540 # check for math library
2541 AC_DEFUN([AC_CHECK_LIBM],
2542 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2543 LIBM=
2544 case $host in
2545 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2546 # These system don't have libm, or don't need it
2547 ;;
2548 *-ncr-sysv4.3*)
2549 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2550 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2551 ;;
2552 *)
2553 AC_CHECK_LIB(m, cos, LIBM="-lm")
2554 ;;
2555 esac
2556 ])# AC_CHECK_LIBM
2559 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2560 # -----------------------------------
2561 # sets LIBLTDL to the link flags for the libltdl convenience library and
2562 # LTDLINCL to the include flags for the libltdl header and adds
2563 # --enable-ltdl-convenience to the configure arguments. Note that
2564 # AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2565 # it is assumed to be `libltdl'. LIBLTDL will be prefixed with
2566 # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2567 # (note the single quotes!). If your package is not flat and you're not
2568 # using automake, define top_builddir and top_srcdir appropriately in
2569 # the Makefiles.
2570 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2571 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2572 case $enable_ltdl_convenience in
2573 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2574 "") enable_ltdl_convenience=yes
2575 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2576 esac
2577 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2578 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2579 # For backwards non-gettext consistent compatibility...
2580 INCLTDL="$LTDLINCL"
2581 ])# AC_LIBLTDL_CONVENIENCE
2584 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2585 # -----------------------------------
2586 # sets LIBLTDL to the link flags for the libltdl installable library and
2587 # LTDLINCL to the include flags for the libltdl header and adds
2588 # --enable-ltdl-install to the configure arguments. Note that
2589 # AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2590 # and an installed libltdl is not found, it is assumed to be `libltdl'.
2591 # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2592 # '${top_srcdir}/' (note the single quotes!). If your package is not
2593 # flat and you're not using automake, define top_builddir and top_srcdir
2594 # appropriately in the Makefiles.
2595 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2596 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2597 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2598 AC_CHECK_LIB(ltdl, lt_dlinit,
2599 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2600 [if test x"$enable_ltdl_install" = xno; then
2601 AC_MSG_WARN([libltdl not installed, but installation disabled])
2602 else
2603 enable_ltdl_install=yes
2604 fi
2605 ])
2606 if test x"$enable_ltdl_install" = x"yes"; then
2607 ac_configure_args="$ac_configure_args --enable-ltdl-install"
2608 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2609 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2610 else
2611 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2612 LIBLTDL="-lltdl"
2613 LTDLINCL=
2614 fi
2615 # For backwards non-gettext consistent compatibility...
2616 INCLTDL="$LTDLINCL"
2617 ])# AC_LIBLTDL_INSTALLABLE
2620 # AC_LIBTOOL_CXX
2621 # --------------
2622 # enable support for C++ libraries
2623 AC_DEFUN([AC_LIBTOOL_CXX],
2624 [AC_REQUIRE([_LT_AC_LANG_CXX])
2625 ])# AC_LIBTOOL_CXX
2628 # _LT_AC_LANG_CXX
2629 # ---------------
2630 AC_DEFUN([_LT_AC_LANG_CXX],
2631 [AC_REQUIRE([AC_PROG_CXX])
2632 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2633 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2634 ])# _LT_AC_LANG_CXX
2636 # _LT_AC_PROG_CXXCPP
2637 # ------------------
2638 AC_DEFUN([_LT_AC_PROG_CXXCPP],
2639 [
2640 AC_REQUIRE([AC_PROG_CXX])
2641 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2642 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2643 (test "X$CXX" != "Xg++"))) ; then
2644 AC_PROG_CXXCPP
2645 fi
2646 ])# _LT_AC_PROG_CXXCPP
2648 # AC_LIBTOOL_F77
2649 # --------------
2650 # enable support for Fortran 77 libraries
2651 AC_DEFUN([AC_LIBTOOL_F77],
2652 [AC_REQUIRE([_LT_AC_LANG_F77])
2653 ])# AC_LIBTOOL_F77
2656 # _LT_AC_LANG_F77
2657 # ---------------
2658 AC_DEFUN([_LT_AC_LANG_F77],
2659 [AC_REQUIRE([AC_PROG_F77])
2660 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2661 ])# _LT_AC_LANG_F77
2664 # AC_LIBTOOL_GCJ
2665 # --------------
2666 # enable support for GCJ libraries
2667 AC_DEFUN([AC_LIBTOOL_GCJ],
2668 [AC_REQUIRE([_LT_AC_LANG_GCJ])
2669 ])# AC_LIBTOOL_GCJ
2672 # _LT_AC_LANG_GCJ
2673 # ---------------
2674 AC_DEFUN([_LT_AC_LANG_GCJ],
2675 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2676 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2677 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2678 [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2679 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2680 [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2681 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2682 ])# _LT_AC_LANG_GCJ
2685 # AC_LIBTOOL_RC
2686 # -------------
2687 # enable support for Windows resource files
2688 AC_DEFUN([AC_LIBTOOL_RC],
2689 [AC_REQUIRE([LT_AC_PROG_RC])
2690 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2691 ])# AC_LIBTOOL_RC
2694 # AC_LIBTOOL_LANG_C_CONFIG
2695 # ------------------------
2696 # Ensure that the configuration vars for the C compiler are
2697 # suitably defined. Those variables are subsequently used by
2698 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2699 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2700 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2701 [lt_save_CC="$CC"
2702 AC_LANG_PUSH(C)
2704 # Source file extension for C test sources.
2705 ac_ext=c
2707 # Object file extension for compiled C test sources.
2708 objext=o
2709 _LT_AC_TAGVAR(objext, $1)=$objext
2711 # Code to be used in simple compile tests
2712 lt_simple_compile_test_code="int some_variable = 0;"
2714 # Code to be used in simple link tests
2715 lt_simple_link_test_code='int main(){return(0);}'
2717 _LT_AC_SYS_COMPILER
2719 # save warnings/boilerplate of simple test code
2720 _LT_COMPILER_BOILERPLATE
2721 _LT_LINKER_BOILERPLATE
2723 ## CAVEAT EMPTOR:
2724 ## There is no encapsulation within the following macros, do not change
2725 ## the running order or otherwise move them around unless you know exactly
2726 ## what you are doing...
2727 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2728 AC_LIBTOOL_PROG_COMPILER_PIC($1)
2729 AC_LIBTOOL_PROG_CC_C_O($1)
2730 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2731 AC_LIBTOOL_PROG_LD_SHLIBS($1)
2732 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2733 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2734 AC_LIBTOOL_SYS_LIB_STRIP
2735 AC_LIBTOOL_DLOPEN_SELF
2737 # Report which library types will actually be built
2738 AC_MSG_CHECKING([if libtool supports shared libraries])
2739 AC_MSG_RESULT([$can_build_shared])
2741 AC_MSG_CHECKING([whether to build shared libraries])
2742 test "$can_build_shared" = "no" && enable_shared=no
2744 # On AIX, shared libraries and static libraries use the same namespace, and
2745 # are all built from PIC.
2746 case $host_os in
2747 aix3*)
2748 test "$enable_shared" = yes && enable_static=no
2749 if test -n "$RANLIB"; then
2750 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2751 postinstall_cmds='$RANLIB $lib'
2752 fi
2753 ;;
2755 aix4* | aix5*)
2756 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2757 test "$enable_shared" = yes && enable_static=no
2758 fi
2759 ;;
2760 esac
2761 AC_MSG_RESULT([$enable_shared])
2763 AC_MSG_CHECKING([whether to build static libraries])
2764 # Make sure either enable_shared or enable_static is yes.
2765 test "$enable_shared" = yes || enable_static=yes
2766 AC_MSG_RESULT([$enable_static])
2768 AC_LIBTOOL_CONFIG($1)
2770 AC_LANG_POP
2771 CC="$lt_save_CC"
2772 ])# AC_LIBTOOL_LANG_C_CONFIG
2775 # AC_LIBTOOL_LANG_CXX_CONFIG
2776 # --------------------------
2777 # Ensure that the configuration vars for the C compiler are
2778 # suitably defined. Those variables are subsequently used by
2779 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2780 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2781 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2782 [AC_LANG_PUSH(C++)
2783 AC_REQUIRE([AC_PROG_CXX])
2784 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2786 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2787 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
2788 _LT_AC_TAGVAR(always_export_symbols, $1)=no
2789 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2790 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2791 _LT_AC_TAGVAR(hardcode_direct, $1)=no
2792 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2793 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2794 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2795 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2796 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2797 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
2798 _LT_AC_TAGVAR(module_cmds, $1)=
2799 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
2800 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2801 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2802 _LT_AC_TAGVAR(no_undefined_flag, $1)=
2803 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2804 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2806 # Dependencies to place before and after the object being linked:
2807 _LT_AC_TAGVAR(predep_objects, $1)=
2808 _LT_AC_TAGVAR(postdep_objects, $1)=
2809 _LT_AC_TAGVAR(predeps, $1)=
2810 _LT_AC_TAGVAR(postdeps, $1)=
2811 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2813 # Source file extension for C++ test sources.
2814 ac_ext=cpp
2816 # Object file extension for compiled C++ test sources.
2817 objext=o
2818 _LT_AC_TAGVAR(objext, $1)=$objext
2820 # Code to be used in simple compile tests
2821 lt_simple_compile_test_code="int some_variable = 0;"
2823 # Code to be used in simple link tests
2824 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
2826 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
2827 _LT_AC_SYS_COMPILER
2829 # save warnings/boilerplate of simple test code
2830 _LT_COMPILER_BOILERPLATE
2831 _LT_LINKER_BOILERPLATE
2833 # Allow CC to be a program name with arguments.
2834 lt_save_CC=$CC
2835 lt_save_LD=$LD
2836 lt_save_GCC=$GCC
2837 GCC=$GXX
2838 lt_save_with_gnu_ld=$with_gnu_ld
2839 lt_save_path_LD=$lt_cv_path_LD
2840 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2841 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2842 else
2843 $as_unset lt_cv_prog_gnu_ld
2844 fi
2845 if test -n "${lt_cv_path_LDCXX+set}"; then
2846 lt_cv_path_LD=$lt_cv_path_LDCXX
2847 else
2848 $as_unset lt_cv_path_LD
2849 fi
2850 test -z "${LDCXX+set}" || LD=$LDCXX
2851 CC=${CXX-"c++"}
2852 compiler=$CC
2853 _LT_AC_TAGVAR(compiler, $1)=$CC
2854 _LT_CC_BASENAME([$compiler])
2856 # We don't want -fno-exception wen compiling C++ code, so set the
2857 # no_builtin_flag separately
2858 if test "$GXX" = yes; then
2859 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2860 else
2861 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2862 fi
2864 if test "$GXX" = yes; then
2865 # Set up default GNU C++ configuration
2867 AC_PROG_LD
2869 # Check if GNU C++ uses GNU ld as the underlying linker, since the
2870 # archiving commands below assume that GNU ld is being used.
2871 if test "$with_gnu_ld" = yes; then
2872 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2873 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2875 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2876 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2878 # If archive_cmds runs LD, not CC, wlarc should be empty
2879 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2880 # investigate it a little bit more. (MM)
2881 wlarc='${wl}'
2883 # ancient GNU ld didn't support --whole-archive et. al.
2884 if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2885 grep 'no-whole-archive' > /dev/null; then
2886 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2887 else
2888 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2889 fi
2890 else
2891 with_gnu_ld=no
2892 wlarc=
2894 # A generic and very simple default shared library creation
2895 # command for GNU C++ for the case where it uses the native
2896 # linker, instead of GNU ld. If possible, this setting should
2897 # overridden to take advantage of the native linker features on
2898 # the platform it is being used on.
2899 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2900 fi
2902 # Commands to make compiler produce verbose output that lists
2903 # what "hidden" libraries, object files and flags are used when
2904 # linking a shared library.
2905 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2907 else
2908 GXX=no
2909 with_gnu_ld=no
2910 wlarc=
2911 fi
2913 # PORTME: fill in a description of your system's C++ link characteristics
2914 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2915 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2916 case $host_os in
2917 aix3*)
2918 # FIXME: insert proper C++ library support
2919 _LT_AC_TAGVAR(ld_shlibs, $1)=no
2920 ;;
2921 aix4* | aix5*)
2922 if test "$host_cpu" = ia64; then
2923 # On IA64, the linker does run time linking by default, so we don't
2924 # have to do anything special.
2925 aix_use_runtimelinking=no
2926 exp_sym_flag='-Bexport'
2927 no_entry_flag=""
2928 else
2929 aix_use_runtimelinking=no
2931 # Test if we are trying to use run time linking or normal
2932 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2933 # need to do runtime linking.
2934 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2935 for ld_flag in $LDFLAGS; do
2936 case $ld_flag in
2937 *-brtl*)
2938 aix_use_runtimelinking=yes
2939 break
2940 ;;
2941 esac
2942 done
2943 ;;
2944 esac
2946 exp_sym_flag='-bexport'
2947 no_entry_flag='-bnoentry'
2948 fi
2950 # When large executables or shared objects are built, AIX ld can
2951 # have problems creating the table of contents. If linking a library
2952 # or program results in "error TOC overflow" add -mminimal-toc to
2953 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2954 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2956 _LT_AC_TAGVAR(archive_cmds, $1)=''
2957 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2958 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2959 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2961 if test "$GXX" = yes; then
2962 case $host_os in aix4.[[012]]|aix4.[[012]].*)
2963 # We only want to do this on AIX 4.2 and lower, the check
2964 # below for broken collect2 doesn't work under 4.3+
2965 collect2name=`${CC} -print-prog-name=collect2`
2966 if test -f "$collect2name" && \
2967 strings "$collect2name" | grep resolve_lib_name >/dev/null
2968 then
2969 # We have reworked collect2
2970 :
2971 else
2972 # We have old collect2
2973 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2974 # It fails to find uninstalled libraries when the uninstalled
2975 # path is not listed in the libpath. Setting hardcode_minus_L
2976 # to unsupported forces relinking
2977 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2978 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2979 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2980 fi
2981 ;;
2982 esac
2983 shared_flag='-shared'
2984 if test "$aix_use_runtimelinking" = yes; then
2985 shared_flag="$shared_flag "'${wl}-G'
2986 fi
2987 else
2988 # not using gcc
2989 if test "$host_cpu" = ia64; then
2990 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2991 # chokes on -Wl,-G. The following line is correct:
2992 shared_flag='-G'
2993 else
2994 if test "$aix_use_runtimelinking" = yes; then
2995 shared_flag='${wl}-G'
2996 else
2997 shared_flag='${wl}-bM:SRE'
2998 fi
2999 fi
3000 fi
3002 # It seems that -bexpall does not export symbols beginning with
3003 # underscore (_), so it is better to generate a list of symbols to export.
3004 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3005 if test "$aix_use_runtimelinking" = yes; then
3006 # Warning - without using the other runtime loading flags (-brtl),
3007 # -berok will link without error, but may produce a broken library.
3008 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3009 # Determine the default libpath from the value encoded in an empty executable.
3010 _LT_AC_SYS_LIBPATH_AIX
3011 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3013 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3014 else
3015 if test "$host_cpu" = ia64; then
3016 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3017 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3018 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
3019 else
3020 # Determine the default libpath from the value encoded in an empty executable.
3021 _LT_AC_SYS_LIBPATH_AIX
3022 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3023 # Warning - without using the other run time loading flags,
3024 # -berok will link without error, but may produce a broken library.
3025 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3026 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3027 # Exported symbols can be pulled into shared objects from archives
3028 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3029 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3030 # This is similar to how AIX traditionally builds its shared libraries.
3031 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3032 fi
3033 fi
3034 ;;
3036 beos*)
3037 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3038 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3039 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3040 # support --undefined. This deserves some investigation. FIXME
3041 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3042 else
3043 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3044 fi
3045 ;;
3047 chorus*)
3048 case $cc_basename in
3049 *)
3050 # FIXME: insert proper C++ library support
3051 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3052 ;;
3053 esac
3054 ;;
3056 cygwin* | mingw* | pw32*)
3057 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3058 # as there is no search path for DLLs.
3059 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3060 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3061 _LT_AC_TAGVAR(always_export_symbols, $1)=no
3062 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3064 if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3065 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3066 # If the export-symbols file already is a .def file (1st line
3067 # is EXPORTS), use it as is; otherwise, prepend...
3068 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3069 cp $export_symbols $output_objdir/$soname.def;
3070 else
3071 echo EXPORTS > $output_objdir/$soname.def;
3072 cat $export_symbols >> $output_objdir/$soname.def;
3073 fi~
3074 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3075 else
3076 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3077 fi
3078 ;;
3079 darwin* | rhapsody*)
3080 case $host_os in
3081 rhapsody* | darwin1.[[012]])
3082 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3083 ;;
3084 *) # Darwin 1.3 on
3085 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3086 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3087 else
3088 case ${MACOSX_DEPLOYMENT_TARGET} in
3089 10.[[012]])
3090 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3091 ;;
3092 10.*)
3093 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3094 ;;
3095 esac
3096 fi
3097 ;;
3098 esac
3099 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3100 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3101 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3102 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3103 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3104 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3106 if test "$GXX" = yes ; then
3107 lt_int_apple_cc_single_mod=no
3108 output_verbose_link_cmd='echo'
3109 if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3110 lt_int_apple_cc_single_mod=yes
3111 fi
3112 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3113 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3114 else
3115 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3116 fi
3117 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3118 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3119 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3120 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3121 else
3122 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3123 fi
3124 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3125 else
3126 case $cc_basename in
3127 xlc*)
3128 output_verbose_link_cmd='echo'
3129 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
3130 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3131 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3132 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3133 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3134 ;;
3135 *)
3136 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3137 ;;
3138 esac
3139 fi
3140 ;;
3142 dgux*)
3143 case $cc_basename in
3144 ec++*)
3145 # FIXME: insert proper C++ library support
3146 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3147 ;;
3148 ghcx*)
3149 # Green Hills C++ Compiler
3150 # FIXME: insert proper C++ library support
3151 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3152 ;;
3153 *)
3154 # FIXME: insert proper C++ library support
3155 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3156 ;;
3157 esac
3158 ;;
3159 freebsd[[12]]*)
3160 # C++ shared libraries reported to be fairly broken before switch to ELF
3161 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3162 ;;
3163 freebsd-elf*)
3164 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3165 ;;
3166 freebsd* | dragonfly*)
3167 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3168 # conventions
3169 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3170 ;;
3171 gnu*)
3172 ;;
3173 hpux9*)
3174 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3175 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3176 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3177 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3178 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3179 # but as the default
3180 # location of the library.
3182 case $cc_basename in
3183 CC*)
3184 # FIXME: insert proper C++ library support
3185 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3186 ;;
3187 aCC*)
3188 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3189 # Commands to make compiler produce verbose output that lists
3190 # what "hidden" libraries, object files and flags are used when
3191 # linking a shared library.
3192 #
3193 # There doesn't appear to be a way to prevent this compiler from
3194 # explicitly linking system object files so we need to strip them
3195 # from the output so that they don't get included in the library
3196 # dependencies.
3197 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3198 ;;
3199 *)
3200 if test "$GXX" = yes; then
3201 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3202 else
3203 # FIXME: insert proper C++ library support
3204 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3205 fi
3206 ;;
3207 esac
3208 ;;
3209 hpux10*|hpux11*)
3210 if test $with_gnu_ld = no; then
3211 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3212 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3214 case $host_cpu in
3215 hppa*64*|ia64*) ;;
3216 *)
3217 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3218 ;;
3219 esac
3220 fi
3221 case $host_cpu in
3222 hppa*64*|ia64*)
3223 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3224 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3225 ;;
3226 *)
3227 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3228 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3229 # but as the default
3230 # location of the library.
3231 ;;
3232 esac
3234 case $cc_basename in
3235 CC*)
3236 # FIXME: insert proper C++ library support
3237 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3238 ;;
3239 aCC*)
3240 case $host_cpu in
3241 hppa*64*)
3242 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3243 ;;
3244 ia64*)
3245 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3246 ;;
3247 *)
3248 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3249 ;;
3250 esac
3251 # Commands to make compiler produce verbose output that lists
3252 # what "hidden" libraries, object files and flags are used when
3253 # linking a shared library.
3254 #
3255 # There doesn't appear to be a way to prevent this compiler from
3256 # explicitly linking system object files so we need to strip them
3257 # from the output so that they don't get included in the library
3258 # dependencies.
3259 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3260 ;;
3261 *)
3262 if test "$GXX" = yes; then
3263 if test $with_gnu_ld = no; then
3264 case $host_cpu in
3265 hppa*64*)
3266 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3267 ;;
3268 ia64*)
3269 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3270 ;;
3271 *)
3272 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3273 ;;
3274 esac
3275 fi
3276 else
3277 # FIXME: insert proper C++ library support
3278 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3279 fi
3280 ;;
3281 esac
3282 ;;
3283 interix[[3-9]]*)
3284 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3285 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3286 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3287 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3288 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3289 # Instead, shared libraries are loaded at an image base (0x10000000 by
3290 # default) and relocated if they conflict, which is a slow very memory
3291 # consuming and fragmenting process. To avoid this, we pick a random,
3292 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3293 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
3294 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3295 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3296 ;;
3297 irix5* | irix6*)
3298 case $cc_basename in
3299 CC*)
3300 # SGI C++
3301 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3303 # Archives containing C++ object files must be created using
3304 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
3305 # necessary to make sure instantiated templates are included
3306 # in the archive.
3307 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3308 ;;
3309 *)
3310 if test "$GXX" = yes; then
3311 if test "$with_gnu_ld" = no; then
3312 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3313 else
3314 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3315 fi
3316 fi
3317 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3318 ;;
3319 esac
3320 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3321 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3322 ;;
3323 linux* | k*bsd*-gnu)
3324 case $cc_basename in
3325 KCC*)
3326 # Kuck and Associates, Inc. (KAI) C++ Compiler
3328 # KCC will only create a shared library if the output file
3329 # ends with ".so" (or ".sl" for HP-UX), so rename the library
3330 # to its proper name (with version) after linking.
3331 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3332 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3333 # Commands to make compiler produce verbose output that lists
3334 # what "hidden" libraries, object files and flags are used when
3335 # linking a shared library.
3336 #
3337 # There doesn't appear to be a way to prevent this compiler from
3338 # explicitly linking system object files so we need to strip them
3339 # from the output so that they don't get included in the library
3340 # dependencies.
3341 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3343 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3344 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3346 # Archives containing C++ object files must be created using
3347 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3348 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3349 ;;
3350 icpc*)
3351 # Intel C++
3352 with_gnu_ld=yes
3353 # version 8.0 and above of icpc choke on multiply defined symbols
3354 # if we add $predep_objects and $postdep_objects, however 7.1 and
3355 # earlier do not add the objects themselves.
3356 case `$CC -V 2>&1` in
3357 *"Version 7."*)
3358 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3359 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3360 ;;
3361 *) # Version 8.0 or newer
3362 tmp_idyn=
3363 case $host_cpu in
3364 ia64*) tmp_idyn=' -i_dynamic';;
3365 esac
3366 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3367 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3368 ;;
3369 esac
3370 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3371 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3372 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3373 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3374 ;;
3375 pgCC*)
3376 # Portland Group C++ compiler
3377 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3378 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3380 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3381 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3382 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3383 ;;
3384 cxx*)
3385 # Compaq C++
3386 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3387 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3389 runpath_var=LD_RUN_PATH
3390 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3391 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3393 # Commands to make compiler produce verbose output that lists
3394 # what "hidden" libraries, object files and flags are used when
3395 # linking a shared library.
3396 #
3397 # There doesn't appear to be a way to prevent this compiler from
3398 # explicitly linking system object files so we need to strip them
3399 # from the output so that they don't get included in the library
3400 # dependencies.
3401 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3402 ;;
3403 *)
3404 case `$CC -V 2>&1 | sed 5q` in
3405 *Sun\ C*)
3406 # Sun C++ 5.9
3407 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3408 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3409 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
3410 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3411 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3413 # Not sure whether something based on
3414 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
3415 # would be better.
3416 output_verbose_link_cmd='echo'
3418 # Archives containing C++ object files must be created using
3419 # "CC -xar", where "CC" is the Sun C++ compiler. This is
3420 # necessary to make sure instantiated templates are included
3421 # in the archive.
3422 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3423 ;;
3424 esac
3425 ;;
3426 esac
3427 ;;
3428 lynxos*)
3429 # FIXME: insert proper C++ library support
3430 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3431 ;;
3432 m88k*)
3433 # FIXME: insert proper C++ library support
3434 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3435 ;;
3436 mvs*)
3437 case $cc_basename in
3438 cxx*)
3439 # FIXME: insert proper C++ library support
3440 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3441 ;;
3442 *)
3443 # FIXME: insert proper C++ library support
3444 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3445 ;;
3446 esac
3447 ;;
3448 netbsd*)
3449 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3450 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3451 wlarc=
3452 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3453 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3454 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3455 fi
3456 # Workaround some broken pre-1.5 toolchains
3457 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3458 ;;
3459 openbsd2*)
3460 # C++ shared libraries are fairly broken
3461 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3462 ;;
3463 openbsd*)
3464 if test -f /usr/libexec/ld.so; then
3465 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3466 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3467 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3468 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3469 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3470 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3471 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3472 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3473 fi
3474 output_verbose_link_cmd='echo'
3475 else
3476 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3477 fi
3478 ;;
3479 osf3*)
3480 case $cc_basename in
3481 KCC*)
3482 # Kuck and Associates, Inc. (KAI) C++ Compiler
3484 # KCC will only create a shared library if the output file
3485 # ends with ".so" (or ".sl" for HP-UX), so rename the library
3486 # to its proper name (with version) after linking.
3487 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3489 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3490 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3492 # Archives containing C++ object files must be created using
3493 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3494 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3496 ;;
3497 RCC*)
3498 # Rational C++ 2.4.1
3499 # FIXME: insert proper C++ library support
3500 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3501 ;;
3502 cxx*)
3503 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3504 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3506 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3507 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3509 # Commands to make compiler produce verbose output that lists
3510 # what "hidden" libraries, object files and flags are used when
3511 # linking a shared library.
3512 #
3513 # There doesn't appear to be a way to prevent this compiler from
3514 # explicitly linking system object files so we need to strip them
3515 # from the output so that they don't get included in the library
3516 # dependencies.
3517 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3518 ;;
3519 *)
3520 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3521 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3522 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3524 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3525 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3527 # Commands to make compiler produce verbose output that lists
3528 # what "hidden" libraries, object files and flags are used when
3529 # linking a shared library.
3530 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3532 else
3533 # FIXME: insert proper C++ library support
3534 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3535 fi
3536 ;;
3537 esac
3538 ;;
3539 osf4* | osf5*)
3540 case $cc_basename in
3541 KCC*)
3542 # Kuck and Associates, Inc. (KAI) C++ Compiler
3544 # KCC will only create a shared library if the output file
3545 # ends with ".so" (or ".sl" for HP-UX), so rename the library
3546 # to its proper name (with version) after linking.
3547 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3549 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3550 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3552 # Archives containing C++ object files must be created using
3553 # the KAI C++ compiler.
3554 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3555 ;;
3556 RCC*)
3557 # Rational C++ 2.4.1
3558 # FIXME: insert proper C++ library support
3559 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3560 ;;
3561 cxx*)
3562 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3563 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3564 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3565 echo "-hidden">> $lib.exp~
3566 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3567 $rm $lib.exp'
3569 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3570 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3572 # Commands to make compiler produce verbose output that lists
3573 # what "hidden" libraries, object files and flags are used when
3574 # linking a shared library.
3575 #
3576 # There doesn't appear to be a way to prevent this compiler from
3577 # explicitly linking system object files so we need to strip them
3578 # from the output so that they don't get included in the library
3579 # dependencies.
3580 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3581 ;;
3582 *)
3583 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3584 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3585 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3587 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3588 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3590 # Commands to make compiler produce verbose output that lists
3591 # what "hidden" libraries, object files and flags are used when
3592 # linking a shared library.
3593 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3595 else
3596 # FIXME: insert proper C++ library support
3597 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3598 fi
3599 ;;
3600 esac
3601 ;;
3602 psos*)
3603 # FIXME: insert proper C++ library support
3604 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3605 ;;
3606 sunos4*)
3607 case $cc_basename in
3608 CC*)
3609 # Sun C++ 4.x
3610 # FIXME: insert proper C++ library support
3611 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3612 ;;
3613 lcc*)
3614 # Lucid
3615 # FIXME: insert proper C++ library support
3616 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3617 ;;
3618 *)
3619 # FIXME: insert proper C++ library support
3620 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3621 ;;
3622 esac
3623 ;;
3624 solaris*)
3625 case $cc_basename in
3626 CC*)
3627 # Sun C++ 4.2, 5.x and Centerline C++
3628 _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3629 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3630 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3631 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3632 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3634 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3635 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3636 case $host_os in
3637 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3638 *)
3639 # The compiler driver will combine and reorder linker options,
3640 # but understands `-z linker_flag'.
3641 # Supported since Solaris 2.6 (maybe 2.5.1?)
3642 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
3643 ;;
3644 esac
3645 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3647 output_verbose_link_cmd='echo'
3649 # Archives containing C++ object files must be created using
3650 # "CC -xar", where "CC" is the Sun C++ compiler. This is
3651 # necessary to make sure instantiated templates are included
3652 # in the archive.
3653 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3654 ;;
3655 gcx*)
3656 # Green Hills C++ Compiler
3657 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3659 # The C++ compiler must be used to create the archive.
3660 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3661 ;;
3662 *)
3663 # GNU C++ compiler with Solaris linker
3664 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3665 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3666 if $CC --version | grep -v '^2\.7' > /dev/null; then
3667 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3668 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3669 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3671 # Commands to make compiler produce verbose output that lists
3672 # what "hidden" libraries, object files and flags are used when
3673 # linking a shared library.
3674 output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3675 else
3676 # g++ 2.7 appears to require `-G' NOT `-shared' on this
3677 # platform.
3678 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3679 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3680 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3682 # Commands to make compiler produce verbose output that lists
3683 # what "hidden" libraries, object files and flags are used when
3684 # linking a shared library.
3685 output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3686 fi
3688 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3689 case $host_os in
3690 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3691 *)
3692 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3693 ;;
3694 esac
3695 fi
3696 ;;
3697 esac
3698 ;;
3699 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3700 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3701 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3702 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3703 runpath_var='LD_RUN_PATH'
3705 case $cc_basename in
3706 CC*)
3707 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3708 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3709 ;;
3710 *)
3711 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3712 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3713 ;;
3714 esac
3715 ;;
3716 sysv5* | sco3.2v5* | sco5v6*)
3717 # Note: We can NOT use -z defs as we might desire, because we do not
3718 # link with -lc, and that would cause any symbols used from libc to
3719 # always be unresolved, which means just about no library would
3720 # ever link correctly. If we're not using GNU ld we use -z text
3721 # though, which does catch some bad symbols but isn't as heavy-handed
3722 # as -z defs.
3723 # For security reasons, it is highly recommended that you always
3724 # use absolute paths for naming shared libraries, and exclude the
3725 # DT_RUNPATH tag from executables and libraries. But doing so
3726 # requires that you compile everything twice, which is a pain.
3727 # So that behaviour is only enabled if SCOABSPATH is set to a
3728 # non-empty value in the environment. Most likely only useful for
3729 # creating official distributions of packages.
3730 # This is a hack until libtool officially supports absolute path
3731 # names for shared libraries.
3732 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3733 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3734 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3735 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3736 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3737 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3738 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3739 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3740 runpath_var='LD_RUN_PATH'
3742 case $cc_basename in
3743 CC*)
3744 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3745 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3746 ;;
3747 *)
3748 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3749 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3750 ;;
3751 esac
3752 ;;
3753 tandem*)
3754 case $cc_basename in
3755 NCC*)
3756 # NonStop-UX NCC 3.20
3757 # FIXME: insert proper C++ library support
3758 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3759 ;;
3760 *)
3761 # FIXME: insert proper C++ library support
3762 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3763 ;;
3764 esac
3765 ;;
3766 vxworks*)
3767 # FIXME: insert proper C++ library support
3768 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3769 ;;
3770 *)
3771 # FIXME: insert proper C++ library support
3772 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3773 ;;
3774 esac
3775 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3776 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3778 _LT_AC_TAGVAR(GCC, $1)="$GXX"
3779 _LT_AC_TAGVAR(LD, $1)="$LD"
3781 ## CAVEAT EMPTOR:
3782 ## There is no encapsulation within the following macros, do not change
3783 ## the running order or otherwise move them around unless you know exactly
3784 ## what you are doing...
3785 AC_LIBTOOL_POSTDEP_PREDEP($1)
3786 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3787 AC_LIBTOOL_PROG_CC_C_O($1)
3788 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3789 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3790 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3791 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3793 AC_LIBTOOL_CONFIG($1)
3795 AC_LANG_POP
3796 CC=$lt_save_CC
3797 LDCXX=$LD
3798 LD=$lt_save_LD
3799 GCC=$lt_save_GCC
3800 with_gnu_ldcxx=$with_gnu_ld
3801 with_gnu_ld=$lt_save_with_gnu_ld
3802 lt_cv_path_LDCXX=$lt_cv_path_LD
3803 lt_cv_path_LD=$lt_save_path_LD
3804 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3805 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3806 ])# AC_LIBTOOL_LANG_CXX_CONFIG
3808 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3809 # ------------------------------------
3810 # Figure out "hidden" library dependencies from verbose
3811 # compiler output when linking a shared library.
3812 # Parse the compiler output and extract the necessary
3813 # objects, libraries and library flags.
3814 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3815 dnl we can't use the lt_simple_compile_test_code here,
3816 dnl because it contains code intended for an executable,
3817 dnl not a library. It's possible we should let each
3818 dnl tag define a new lt_????_link_test_code variable,
3819 dnl but it's only used here...
3820 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3821 int a;
3822 void foo (void) { a = 0; }
3823 EOF
3824 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3825 class Foo
3826 {
3827 public:
3828 Foo (void) { a = 0; }
3829 private:
3830 int a;
3831 };
3832 EOF
3833 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3834 subroutine foo
3835 implicit none
3836 integer*4 a
3837 a=0
3838 return
3839 end
3840 EOF
3841 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3842 public class foo {
3843 private int a;
3844 public void bar (void) {
3845 a = 0;
3846 }
3847 };
3848 EOF
3849 ])
3850 dnl Parse the compiler output and extract the necessary
3851 dnl objects, libraries and library flags.
3852 if AC_TRY_EVAL(ac_compile); then
3853 # Parse the compiler output and extract the necessary
3854 # objects, libraries and library flags.
3856 # Sentinel used to keep track of whether or not we are before
3857 # the conftest object file.
3858 pre_test_object_deps_done=no
3860 # The `*' in the case matches for architectures that use `case' in
3861 # $output_verbose_cmd can trigger glob expansion during the loop
3862 # eval without this substitution.
3863 output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3865 for p in `eval $output_verbose_link_cmd`; do
3866 case $p in
3868 -L* | -R* | -l*)
3869 # Some compilers place space between "-{L,R}" and the path.
3870 # Remove the space.
3871 if test $p = "-L" \
3872 || test $p = "-R"; then
3873 prev=$p
3874 continue
3875 else
3876 prev=
3877 fi
3879 if test "$pre_test_object_deps_done" = no; then
3880 case $p in
3881 -L* | -R*)
3882 # Internal compiler library paths should come after those
3883 # provided the user. The postdeps already come after the
3884 # user supplied libs so there is no need to process them.
3885 if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3886 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3887 else
3888 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3889 fi
3890 ;;
3891 # The "-l" case would never come before the object being
3892 # linked, so don't bother handling this case.
3893 esac
3894 else
3895 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3896 _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3897 else
3898 _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3899 fi
3900 fi
3901 ;;
3903 *.$objext)
3904 # This assumes that the test object file only shows up
3905 # once in the compiler output.
3906 if test "$p" = "conftest.$objext"; then
3907 pre_test_object_deps_done=yes
3908 continue
3909 fi
3911 if test "$pre_test_object_deps_done" = no; then
3912 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3913 _LT_AC_TAGVAR(predep_objects, $1)="$p"
3914 else
3915 _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3916 fi
3917 else
3918 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3919 _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3920 else
3921 _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3922 fi
3923 fi
3924 ;;
3926 *) ;; # Ignore the rest.
3928 esac
3929 done
3931 # Clean up.
3932 rm -f a.out a.exe
3933 else
3934 echo "libtool.m4: error: problem compiling $1 test program"
3935 fi
3937 $rm -f confest.$objext
3939 # PORTME: override above test on systems where it is broken
3940 ifelse([$1],[CXX],
3941 [case $host_os in
3942 interix[[3-9]]*)
3943 # Interix 3.5 installs completely hosed .la files for C++, so rather than
3944 # hack all around it, let's just trust "g++" to DTRT.
3945 _LT_AC_TAGVAR(predep_objects,$1)=
3946 _LT_AC_TAGVAR(postdep_objects,$1)=
3947 _LT_AC_TAGVAR(postdeps,$1)=
3948 ;;
3950 linux*)
3951 case `$CC -V 2>&1 | sed 5q` in
3952 *Sun\ C*)
3953 # Sun C++ 5.9
3954 #
3955 # The more standards-conforming stlport4 library is
3956 # incompatible with the Cstd library. Avoid specifying
3957 # it if it's in CXXFLAGS. Ignore libCrun as
3958 # -library=stlport4 depends on it.
3959 case " $CXX $CXXFLAGS " in
3960 *" -library=stlport4 "*)
3961 solaris_use_stlport4=yes
3962 ;;
3963 esac
3964 if test "$solaris_use_stlport4" != yes; then
3965 _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3966 fi
3967 ;;
3968 esac
3969 ;;
3971 solaris*)
3972 case $cc_basename in
3973 CC*)
3974 # The more standards-conforming stlport4 library is
3975 # incompatible with the Cstd library. Avoid specifying
3976 # it if it's in CXXFLAGS. Ignore libCrun as
3977 # -library=stlport4 depends on it.
3978 case " $CXX $CXXFLAGS " in
3979 *" -library=stlport4 "*)
3980 solaris_use_stlport4=yes
3981 ;;
3982 esac
3984 # Adding this requires a known-good setup of shared libraries for
3985 # Sun compiler versions before 5.6, else PIC objects from an old
3986 # archive will be linked into the output, leading to subtle bugs.
3987 if test "$solaris_use_stlport4" != yes; then
3988 _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3989 fi
3990 ;;
3991 esac
3992 ;;
3993 esac
3994 ])
3996 case " $_LT_AC_TAGVAR(postdeps, $1) " in
3997 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3998 esac
3999 ])# AC_LIBTOOL_POSTDEP_PREDEP
4001 # AC_LIBTOOL_LANG_F77_CONFIG
4002 # --------------------------
4003 # Ensure that the configuration vars for the C compiler are
4004 # suitably defined. Those variables are subsequently used by
4005 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4006 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4007 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4008 [AC_REQUIRE([AC_PROG_F77])
4009 AC_LANG_PUSH(Fortran 77)
4011 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4012 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
4013 _LT_AC_TAGVAR(always_export_symbols, $1)=no
4014 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4015 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4016 _LT_AC_TAGVAR(hardcode_direct, $1)=no
4017 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4018 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4019 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4020 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4021 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
4022 _LT_AC_TAGVAR(module_cmds, $1)=
4023 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
4024 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4025 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4026 _LT_AC_TAGVAR(no_undefined_flag, $1)=
4027 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4028 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4030 # Source file extension for f77 test sources.
4031 ac_ext=f
4033 # Object file extension for compiled f77 test sources.
4034 objext=o
4035 _LT_AC_TAGVAR(objext, $1)=$objext
4037 # Code to be used in simple compile tests
4038 lt_simple_compile_test_code="\
4039 subroutine t
4040 return
4041 end
4042 "
4044 # Code to be used in simple link tests
4045 lt_simple_link_test_code="\
4046 program t
4047 end
4048 "
4050 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4051 _LT_AC_SYS_COMPILER
4053 # save warnings/boilerplate of simple test code
4054 _LT_COMPILER_BOILERPLATE
4055 _LT_LINKER_BOILERPLATE
4057 # Allow CC to be a program name with arguments.
4058 lt_save_CC="$CC"
4059 CC=${F77-"f77"}
4060 compiler=$CC
4061 _LT_AC_TAGVAR(compiler, $1)=$CC
4062 _LT_CC_BASENAME([$compiler])
4064 AC_MSG_CHECKING([if libtool supports shared libraries])
4065 AC_MSG_RESULT([$can_build_shared])
4067 AC_MSG_CHECKING([whether to build shared libraries])
4068 test "$can_build_shared" = "no" && enable_shared=no
4070 # On AIX, shared libraries and static libraries use the same namespace, and
4071 # are all built from PIC.
4072 case $host_os in
4073 aix3*)
4074 test "$enable_shared" = yes && enable_static=no
4075 if test -n "$RANLIB"; then
4076 archive_cmds="$archive_cmds~\$RANLIB \$lib"
4077 postinstall_cmds='$RANLIB $lib'
4078 fi
4079 ;;
4080 aix4* | aix5*)
4081 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4082 test "$enable_shared" = yes && enable_static=no
4083 fi
4084 ;;
4085 esac
4086 AC_MSG_RESULT([$enable_shared])
4088 AC_MSG_CHECKING([whether to build static libraries])
4089 # Make sure either enable_shared or enable_static is yes.
4090 test "$enable_shared" = yes || enable_static=yes
4091 AC_MSG_RESULT([$enable_static])
4093 _LT_AC_TAGVAR(GCC, $1)="$G77"
4094 _LT_AC_TAGVAR(LD, $1)="$LD"
4096 AC_LIBTOOL_PROG_COMPILER_PIC($1)
4097 AC_LIBTOOL_PROG_CC_C_O($1)
4098 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4099 AC_LIBTOOL_PROG_LD_SHLIBS($1)
4100 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4101 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4103 AC_LIBTOOL_CONFIG($1)
4105 AC_LANG_POP
4106 CC="$lt_save_CC"
4107 ])# AC_LIBTOOL_LANG_F77_CONFIG
4110 # AC_LIBTOOL_LANG_GCJ_CONFIG
4111 # --------------------------
4112 # Ensure that the configuration vars for the C compiler are
4113 # suitably defined. Those variables are subsequently used by
4114 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4115 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4116 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4117 [AC_LANG_SAVE
4119 # Source file extension for Java test sources.
4120 ac_ext=java
4122 # Object file extension for compiled Java test sources.
4123 objext=o
4124 _LT_AC_TAGVAR(objext, $1)=$objext
4126 # Code to be used in simple compile tests
4127 lt_simple_compile_test_code="class foo {}"
4129 # Code to be used in simple link tests
4130 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
4132 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4133 _LT_AC_SYS_COMPILER
4135 # save warnings/boilerplate of simple test code
4136 _LT_COMPILER_BOILERPLATE
4137 _LT_LINKER_BOILERPLATE
4139 # Allow CC to be a program name with arguments.
4140 lt_save_CC="$CC"
4141 CC=${GCJ-"gcj"}
4142 compiler=$CC
4143 _LT_AC_TAGVAR(compiler, $1)=$CC
4144 _LT_CC_BASENAME([$compiler])
4146 # GCJ did not exist at the time GCC didn't implicitly link libc in.
4147 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4149 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4151 ## CAVEAT EMPTOR:
4152 ## There is no encapsulation within the following macros, do not change
4153 ## the running order or otherwise move them around unless you know exactly
4154 ## what you are doing...
4155 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4156 AC_LIBTOOL_PROG_COMPILER_PIC($1)
4157 AC_LIBTOOL_PROG_CC_C_O($1)
4158 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4159 AC_LIBTOOL_PROG_LD_SHLIBS($1)
4160 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4161 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4163 AC_LIBTOOL_CONFIG($1)
4165 AC_LANG_RESTORE
4166 CC="$lt_save_CC"
4167 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
4170 # AC_LIBTOOL_LANG_RC_CONFIG
4171 # -------------------------
4172 # Ensure that the configuration vars for the Windows resource compiler are
4173 # suitably defined. Those variables are subsequently used by
4174 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4175 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4176 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4177 [AC_LANG_SAVE
4179 # Source file extension for RC test sources.
4180 ac_ext=rc
4182 # Object file extension for compiled RC test sources.
4183 objext=o
4184 _LT_AC_TAGVAR(objext, $1)=$objext
4186 # Code to be used in simple compile tests
4187 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
4189 # Code to be used in simple link tests
4190 lt_simple_link_test_code="$lt_simple_compile_test_code"
4192 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4193 _LT_AC_SYS_COMPILER
4195 # save warnings/boilerplate of simple test code
4196 _LT_COMPILER_BOILERPLATE
4197 _LT_LINKER_BOILERPLATE
4199 # Allow CC to be a program name with arguments.
4200 lt_save_CC="$CC"
4201 CC=${RC-"windres"}
4202 compiler=$CC
4203 _LT_AC_TAGVAR(compiler, $1)=$CC
4204 _LT_CC_BASENAME([$compiler])
4205 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4207 AC_LIBTOOL_CONFIG($1)
4209 AC_LANG_RESTORE
4210 CC="$lt_save_CC"
4211 ])# AC_LIBTOOL_LANG_RC_CONFIG
4214 # AC_LIBTOOL_CONFIG([TAGNAME])
4215 # ----------------------------
4216 # If TAGNAME is not passed, then create an initial libtool script
4217 # with a default configuration from the untagged config vars. Otherwise
4218 # add code to config.status for appending the configuration named by
4219 # TAGNAME from the matching tagged config vars.
4220 AC_DEFUN([AC_LIBTOOL_CONFIG],
4221 [# The else clause should only fire when bootstrapping the
4222 # libtool distribution, otherwise you forgot to ship ltmain.sh
4223 # with your package, and you will get complaints that there are
4224 # no rules to generate ltmain.sh.
4225 if test -f "$ltmain"; then
4226 # See if we are running on zsh, and set the options which allow our commands through
4227 # without removal of \ escapes.
4228 if test -n "${ZSH_VERSION+set}" ; then
4229 setopt NO_GLOB_SUBST
4230 fi
4231 # Now quote all the things that may contain metacharacters while being
4232 # careful not to overquote the AC_SUBSTed values. We take copies of the
4233 # variables and quote the copies for generation of the libtool script.
4234 for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4235 SED SHELL STRIP \
4236 libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4237 old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4238 deplibs_check_method reload_flag reload_cmds need_locks \
4239 lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4240 lt_cv_sys_global_symbol_to_c_name_address \
4241 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4242 old_postinstall_cmds old_postuninstall_cmds \
4243 _LT_AC_TAGVAR(compiler, $1) \
4244 _LT_AC_TAGVAR(CC, $1) \
4245 _LT_AC_TAGVAR(LD, $1) \
4246 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4247 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4248 _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4249 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4250 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4251 _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4252 _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4253 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4254 _LT_AC_TAGVAR(old_archive_cmds, $1) \
4255 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4256 _LT_AC_TAGVAR(predep_objects, $1) \
4257 _LT_AC_TAGVAR(postdep_objects, $1) \
4258 _LT_AC_TAGVAR(predeps, $1) \
4259 _LT_AC_TAGVAR(postdeps, $1) \
4260 _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4261 _LT_AC_TAGVAR(archive_cmds, $1) \
4262 _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4263 _LT_AC_TAGVAR(postinstall_cmds, $1) \
4264 _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4265 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4266 _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4267 _LT_AC_TAGVAR(no_undefined_flag, $1) \
4268 _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4269 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4270 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4271 _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4272 _LT_AC_TAGVAR(hardcode_automatic, $1) \
4273 _LT_AC_TAGVAR(module_cmds, $1) \
4274 _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4275 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4276 _LT_AC_TAGVAR(fix_srcfile_path, $1) \
4277 _LT_AC_TAGVAR(exclude_expsyms, $1) \
4278 _LT_AC_TAGVAR(include_expsyms, $1); do
4280 case $var in
4281 _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4282 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4283 _LT_AC_TAGVAR(archive_cmds, $1) | \
4284 _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4285 _LT_AC_TAGVAR(module_cmds, $1) | \
4286 _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4287 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4288 _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4289 extract_expsyms_cmds | reload_cmds | finish_cmds | \
4290 postinstall_cmds | postuninstall_cmds | \
4291 old_postinstall_cmds | old_postuninstall_cmds | \
4292 sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4293 # Double-quote double-evaled strings.
4294 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4295 ;;
4296 *)
4297 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4298 ;;
4299 esac
4300 done
4302 case $lt_echo in
4303 *'\[$]0 --fallback-echo"')
4304 lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4305 ;;
4306 esac
4308 ifelse([$1], [],
4309 [cfgfile="${ofile}T"
4310 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4311 $rm -f "$cfgfile"
4312 AC_MSG_NOTICE([creating $ofile])],
4313 [cfgfile="$ofile"])
4315 cat <<__EOF__ >> "$cfgfile"
4316 ifelse([$1], [],
4317 [#! $SHELL
4319 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4320 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4321 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
4322 #
4323 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
4324 # Free Software Foundation, Inc.
4325 #
4326 # This file is part of GNU Libtool:
4327 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4328 #
4329 # This program is free software; you can redistribute it and/or modify
4330 # it under the terms of the GNU General Public License as published by
4331 # the Free Software Foundation; either version 2 of the License, or
4332 # (at your option) any later version.
4333 #
4334 # This program is distributed in the hope that it will be useful, but
4335 # WITHOUT ANY WARRANTY; without even the implied warranty of
4336 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4337 # General Public License for more details.
4338 #
4339 # You should have received a copy of the GNU General Public License
4340 # along with this program; if not, write to the Free Software
4341 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4342 #
4343 # As a special exception to the GNU General Public License, if you
4344 # distribute this file as part of a program that contains a
4345 # configuration script generated by Autoconf, you may include it under
4346 # the same distribution terms that you use for the rest of that program.
4348 # A sed program that does not truncate output.
4349 SED=$lt_SED
4351 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
4352 Xsed="$SED -e 1s/^X//"
4354 # The HP-UX ksh and POSIX shell print the target directory to stdout
4355 # if CDPATH is set.
4356 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4358 # The names of the tagged configurations supported by this script.
4359 available_tags=
4361 # ### BEGIN LIBTOOL CONFIG],
4362 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4364 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4366 # Shell to use when invoking shell scripts.
4367 SHELL=$lt_SHELL
4369 # Whether or not to build shared libraries.
4370 build_libtool_libs=$enable_shared
4372 # Whether or not to build static libraries.
4373 build_old_libs=$enable_static
4375 # Whether or not to add -lc for building shared libraries.
4376 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4378 # Whether or not to disallow shared libs when runtime libs are static
4379 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4381 # Whether or not to optimize for fast installation.
4382 fast_install=$enable_fast_install
4384 # The host system.
4385 host_alias=$host_alias
4386 host=$host
4387 host_os=$host_os
4389 # The build system.
4390 build_alias=$build_alias
4391 build=$build
4392 build_os=$build_os
4394 # An echo program that does not interpret backslashes.
4395 echo=$lt_echo
4397 # The archiver.
4398 AR=$lt_AR
4399 AR_FLAGS=$lt_AR_FLAGS
4401 # A C compiler.
4402 LTCC=$lt_LTCC
4404 # LTCC compiler flags.
4405 LTCFLAGS=$lt_LTCFLAGS
4407 # A language-specific compiler.
4408 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4410 # Is the compiler the GNU C compiler?
4411 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4413 # An ERE matcher.
4414 EGREP=$lt_EGREP
4416 # The linker used to build libraries.
4417 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4419 # Whether we need hard or soft links.
4420 LN_S=$lt_LN_S
4422 # A BSD-compatible nm program.
4423 NM=$lt_NM
4425 # A symbol stripping program
4426 STRIP=$lt_STRIP
4428 # Used to examine libraries when file_magic_cmd begins "file"
4429 MAGIC_CMD=$MAGIC_CMD
4431 # Used on cygwin: DLL creation program.
4432 DLLTOOL="$DLLTOOL"
4434 # Used on cygwin: object dumper.
4435 OBJDUMP="$OBJDUMP"
4437 # Used on cygwin: assembler.
4438 AS="$AS"
4440 # The name of the directory that contains temporary libtool files.
4441 objdir=$objdir
4443 # How to create reloadable object files.
4444 reload_flag=$lt_reload_flag
4445 reload_cmds=$lt_reload_cmds
4447 # How to pass a linker flag through the compiler.
4448 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4450 # Object file suffix (normally "o").
4451 objext="$ac_objext"
4453 # Old archive suffix (normally "a").
4454 libext="$libext"
4456 # Shared library suffix (normally ".so").
4457 shrext_cmds='$shrext_cmds'
4459 # Executable file suffix (normally "").
4460 exeext="$exeext"
4462 # Additional compiler flags for building library objects.
4463 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4464 pic_mode=$pic_mode
4466 # What is the maximum length of a command?
4467 max_cmd_len=$lt_cv_sys_max_cmd_len
4469 # Does compiler simultaneously support -c and -o options?
4470 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4472 # Must we lock files when doing compilation?
4473 need_locks=$lt_need_locks
4475 # Do we need the lib prefix for modules?
4476 need_lib_prefix=$need_lib_prefix
4478 # Do we need a version for libraries?
4479 need_version=$need_version
4481 # Whether dlopen is supported.
4482 dlopen_support=$enable_dlopen
4484 # Whether dlopen of programs is supported.
4485 dlopen_self=$enable_dlopen_self
4487 # Whether dlopen of statically linked programs is supported.
4488 dlopen_self_static=$enable_dlopen_self_static
4490 # Compiler flag to prevent dynamic linking.
4491 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4493 # Compiler flag to turn off builtin functions.
4494 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4496 # Compiler flag to allow reflexive dlopens.
4497 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4499 # Compiler flag to generate shared objects directly from archives.
4500 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4502 # Compiler flag to generate thread-safe objects.
4503 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4505 # Library versioning type.
4506 version_type=$version_type
4508 # Format of library name prefix.
4509 libname_spec=$lt_libname_spec
4511 # List of archive names. First name is the real one, the rest are links.
4512 # The last name is the one that the linker finds with -lNAME.
4513 library_names_spec=$lt_library_names_spec
4515 # The coded name of the library, if different from the real name.
4516 soname_spec=$lt_soname_spec
4518 # Commands used to build and install an old-style archive.
4519 RANLIB=$lt_RANLIB
4520 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4521 old_postinstall_cmds=$lt_old_postinstall_cmds
4522 old_postuninstall_cmds=$lt_old_postuninstall_cmds
4524 # Create an old-style archive from a shared archive.
4525 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4527 # Create a temporary old-style archive to link instead of a shared archive.
4528 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4530 # Commands used to build and install a shared archive.
4531 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4532 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4533 postinstall_cmds=$lt_postinstall_cmds
4534 postuninstall_cmds=$lt_postuninstall_cmds
4536 # Commands used to build a loadable module (assumed same as above if empty)
4537 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4538 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4540 # Commands to strip libraries.
4541 old_striplib=$lt_old_striplib
4542 striplib=$lt_striplib
4544 # Dependencies to place before the objects being linked to create a
4545 # shared library.
4546 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4548 # Dependencies to place after the objects being linked to create a
4549 # shared library.
4550 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4552 # Dependencies to place before the objects being linked to create a
4553 # shared library.
4554 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4556 # Dependencies to place after the objects being linked to create a
4557 # shared library.
4558 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4560 # The library search path used internally by the compiler when linking
4561 # a shared library.
4562 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4564 # Method to check whether dependent libraries are shared objects.
4565 deplibs_check_method=$lt_deplibs_check_method
4567 # Command to use when deplibs_check_method == file_magic.
4568 file_magic_cmd=$lt_file_magic_cmd
4570 # Flag that allows shared libraries with undefined symbols to be built.
4571 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4573 # Flag that forces no undefined symbols.
4574 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4576 # Commands used to finish a libtool library installation in a directory.
4577 finish_cmds=$lt_finish_cmds
4579 # Same as above, but a single script fragment to be evaled but not shown.
4580 finish_eval=$lt_finish_eval
4582 # Take the output of nm and produce a listing of raw symbols and C names.
4583 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4585 # Transform the output of nm in a proper C declaration
4586 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4588 # Transform the output of nm in a C name address pair
4589 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4591 # This is the shared library runtime path variable.
4592 runpath_var=$runpath_var
4594 # This is the shared library path variable.
4595 shlibpath_var=$shlibpath_var
4597 # Is shlibpath searched before the hard-coded library search path?
4598 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4600 # How to hardcode a shared library path into an executable.
4601 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4603 # Whether we should hardcode library paths into libraries.
4604 hardcode_into_libs=$hardcode_into_libs
4606 # Flag to hardcode \$libdir into a binary during linking.
4607 # This must work even if \$libdir does not exist.
4608 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4610 # If ld is used when linking, flag to hardcode \$libdir into
4611 # a binary during linking. This must work even if \$libdir does
4612 # not exist.
4613 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4615 # Whether we need a single -rpath flag with a separated argument.
4616 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4618 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4619 # resulting binary.
4620 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4622 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4623 # resulting binary.
4624 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4626 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4627 # the resulting binary.
4628 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4630 # Set to yes if building a shared library automatically hardcodes DIR into the library
4631 # and all subsequent libraries and executables linked against it.
4632 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4634 # Variables whose values should be saved in libtool wrapper scripts and
4635 # restored at relink time.
4636 variables_saved_for_relink="$variables_saved_for_relink"
4638 # Whether libtool must link a program against all its dependency libraries.
4639 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4641 # Compile-time system search path for libraries
4642 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4644 # Run-time system search path for libraries
4645 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4647 # Fix the shell variable \$srcfile for the compiler.
4648 fix_srcfile_path=$lt_fix_srcfile_path
4650 # Set to yes if exported symbols are required.
4651 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4653 # The commands to list exported symbols.
4654 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4656 # The commands to extract the exported symbol list from a shared archive.
4657 extract_expsyms_cmds=$lt_extract_expsyms_cmds
4659 # Symbols that should not be listed in the preloaded symbols.
4660 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4662 # Symbols that must always be exported.
4663 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4665 ifelse([$1],[],
4666 [# ### END LIBTOOL CONFIG],
4667 [# ### END LIBTOOL TAG CONFIG: $tagname])
4669 __EOF__
4671 ifelse([$1],[], [
4672 case $host_os in
4673 aix3*)
4674 cat <<\EOF >> "$cfgfile"
4676 # AIX sometimes has problems with the GCC collect2 program. For some
4677 # reason, if we set the COLLECT_NAMES environment variable, the problems
4678 # vanish in a puff of smoke.
4679 if test "X${COLLECT_NAMES+set}" != Xset; then
4680 COLLECT_NAMES=
4681 export COLLECT_NAMES
4682 fi
4683 EOF
4684 ;;
4685 esac
4687 # We use sed instead of cat because bash on DJGPP gets confused if
4688 # if finds mixed CR/LF and LF-only lines. Since sed operates in
4689 # text mode, it properly converts lines to CR/LF. This bash problem
4690 # is reportedly fixed, but why not run on old versions too?
4691 sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4693 mv -f "$cfgfile" "$ofile" || \
4694 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4695 chmod +x "$ofile"
4696 ])
4697 else
4698 # If there is no Makefile yet, we rely on a make rule to execute
4699 # `config.status --recheck' to rerun these tests and create the
4700 # libtool script then.
4701 ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4702 if test -f "$ltmain_in"; then
4703 test -f Makefile && make "$ltmain"
4704 fi
4705 fi
4706 ])# AC_LIBTOOL_CONFIG
4709 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4710 # -------------------------------------------
4711 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4712 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4714 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4716 if test "$GCC" = yes; then
4717 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4719 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4720 lt_cv_prog_compiler_rtti_exceptions,
4721 [-fno-rtti -fno-exceptions], [],
4722 [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4723 fi
4724 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4727 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4728 # ---------------------------------
4729 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4730 [AC_REQUIRE([AC_CANONICAL_HOST])
4731 AC_REQUIRE([LT_AC_PROG_SED])
4732 AC_REQUIRE([AC_PROG_NM])
4733 AC_REQUIRE([AC_OBJEXT])
4734 # Check for command to grab the raw symbol name followed by C symbol from nm.
4735 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4736 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4737 [
4738 # These are sane defaults that work on at least a few old systems.
4739 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
4741 # Character class describing NM global symbol codes.
4742 symcode='[[BCDEGRST]]'
4744 # Regexp to match symbols that can be accessed directly from C.
4745 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4747 # Transform an extracted symbol line into a proper C declaration
4748 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4750 # Transform an extracted symbol line into symbol name and symbol address
4751 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4753 # Define system-specific variables.
4754 case $host_os in
4755 aix*)
4756 symcode='[[BCDT]]'
4757 ;;
4758 cygwin* | mingw* | pw32*)
4759 symcode='[[ABCDGISTW]]'
4760 ;;
4761 hpux*) # Its linker distinguishes data from code symbols
4762 if test "$host_cpu" = ia64; then
4763 symcode='[[ABCDEGRST]]'
4764 fi
4765 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4766 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4767 ;;
4768 linux* | k*bsd*-gnu)
4769 if test "$host_cpu" = ia64; then
4770 symcode='[[ABCDGIRSTW]]'
4771 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4772 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4773 fi
4774 ;;
4775 irix* | nonstopux*)
4776 symcode='[[BCDEGRST]]'
4777 ;;
4778 osf*)
4779 symcode='[[BCDEGQRST]]'
4780 ;;
4781 solaris*)
4782 symcode='[[BDRT]]'
4783 ;;
4784 sco3.2v5*)
4785 symcode='[[DT]]'
4786 ;;
4787 sysv4.2uw2*)
4788 symcode='[[DT]]'
4789 ;;
4790 sysv5* | sco5v6* | unixware* | OpenUNIX*)
4791 symcode='[[ABDT]]'
4792 ;;
4793 sysv4)
4794 symcode='[[DFNSTU]]'
4795 ;;
4796 esac
4798 # Handle CRLF in mingw tool chain
4799 opt_cr=
4800 case $build_os in
4801 mingw*)
4802 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4803 ;;
4804 esac
4806 # If we're using GNU nm, then use its standard symbol codes.
4807 case `$NM -V 2>&1` in
4808 *GNU* | *'with BFD'*)
4809 symcode='[[ABCDGIRSTW]]' ;;
4810 esac
4812 # Try without a prefix undercore, then with it.
4813 for ac_symprfx in "" "_"; do
4815 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4816 symxfrm="\\1 $ac_symprfx\\2 \\2"
4818 # Write the raw and C identifiers.
4819 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4821 # Check to see that the pipe works correctly.
4822 pipe_works=no
4824 rm -f conftest*
4825 cat > conftest.$ac_ext <<EOF
4826 #ifdef __cplusplus
4827 extern "C" {
4828 #endif
4829 char nm_test_var;
4830 void nm_test_func(){}
4831 #ifdef __cplusplus
4832 }
4833 #endif
4834 int main(){nm_test_var='a';nm_test_func();return(0);}
4835 EOF
4837 if AC_TRY_EVAL(ac_compile); then
4838 # Now try to grab the symbols.
4839 nlist=conftest.nm
4840 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4841 # Try sorting and uniquifying the output.
4842 if sort "$nlist" | uniq > "$nlist"T; then
4843 mv -f "$nlist"T "$nlist"
4844 else
4845 rm -f "$nlist"T
4846 fi
4848 # Make sure that we snagged all the symbols we need.
4849 if grep ' nm_test_var$' "$nlist" >/dev/null; then
4850 if grep ' nm_test_func$' "$nlist" >/dev/null; then
4851 cat <<EOF > conftest.$ac_ext
4852 #ifdef __cplusplus
4853 extern "C" {
4854 #endif
4856 EOF
4857 # Now generate the symbol file.
4858 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4860 cat <<EOF >> conftest.$ac_ext
4861 #if defined (__STDC__) && __STDC__
4862 # define lt_ptr_t void *
4863 #else
4864 # define lt_ptr_t char *
4865 # define const
4866 #endif
4868 /* The mapping between symbol names and symbols. */
4869 const struct {
4870 const char *name;
4871 lt_ptr_t address;
4872 }
4873 lt_preloaded_symbols[[]] =
4874 {
4875 EOF
4876 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4877 cat <<\EOF >> conftest.$ac_ext
4878 {0, (lt_ptr_t) 0}
4879 };
4881 #ifdef __cplusplus
4882 }
4883 #endif
4884 EOF
4885 # Now try linking the two files.
4886 mv conftest.$ac_objext conftstm.$ac_objext
4887 lt_save_LIBS="$LIBS"
4888 lt_save_CFLAGS="$CFLAGS"
4889 LIBS="conftstm.$ac_objext"
4890 CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4891 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4892 pipe_works=yes
4893 fi
4894 LIBS="$lt_save_LIBS"
4895 CFLAGS="$lt_save_CFLAGS"
4896 else
4897 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4898 fi
4899 else
4900 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4901 fi
4902 else
4903 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4904 fi
4905 else
4906 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4907 cat conftest.$ac_ext >&5
4908 fi
4909 rm -f conftest* conftst*
4911 # Do not use the global_symbol_pipe unless it works.
4912 if test "$pipe_works" = yes; then
4913 break
4914 else
4915 lt_cv_sys_global_symbol_pipe=
4916 fi
4917 done
4918 ])
4919 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4920 lt_cv_sys_global_symbol_to_cdecl=
4921 fi
4922 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4923 AC_MSG_RESULT(failed)
4924 else
4925 AC_MSG_RESULT(ok)
4926 fi
4927 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4930 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4931 # ---------------------------------------
4932 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4933 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4934 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4935 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4937 AC_MSG_CHECKING([for $compiler option to produce PIC])
4938 ifelse([$1],[CXX],[
4939 # C++ specific cases for pic, static, wl, etc.
4940 if test "$GXX" = yes; then
4941 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4942 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4944 case $host_os in
4945 aix*)
4946 # All AIX code is PIC.
4947 if test "$host_cpu" = ia64; then
4948 # AIX 5 now supports IA64 processor
4949 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4950 fi
4951 ;;
4952 amigaos*)
4953 # FIXME: we need at least 68020 code to build shared libraries, but
4954 # adding the `-m68020' flag to GCC prevents building anything better,
4955 # like `-m68040'.
4956 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4957 ;;
4958 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4959 # PIC is the default for these OSes.
4960 ;;
4961 mingw* | cygwin* | os2* | pw32*)
4962 # This hack is so that the source file can tell whether it is being
4963 # built for inclusion in a dll (and should export symbols for example).
4964 # Although the cygwin gcc ignores -fPIC, still need this for old-style
4965 # (--disable-auto-import) libraries
4966 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4967 ;;
4968 darwin* | rhapsody*)
4969 # PIC is the default on this platform
4970 # Common symbols not allowed in MH_DYLIB files
4971 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4972 ;;
4973 *djgpp*)
4974 # DJGPP does not support shared libraries at all
4975 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4976 ;;
4977 interix[[3-9]]*)
4978 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4979 # Instead, we relocate shared libraries at runtime.
4980 ;;
4981 sysv4*MP*)
4982 if test -d /usr/nec; then
4983 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4984 fi
4985 ;;
4986 hpux*)
4987 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4988 # not for PA HP-UX.
4989 case $host_cpu in
4990 hppa*64*|ia64*)
4991 ;;
4992 *)
4993 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4994 ;;
4995 esac
4996 ;;
4997 *)
4998 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4999 ;;
5000 esac
5001 else
5002 case $host_os in
5003 aix4* | aix5*)
5004 # All AIX code is PIC.
5005 if test "$host_cpu" = ia64; then
5006 # AIX 5 now supports IA64 processor
5007 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5008 else
5009 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5010 fi
5011 ;;
5012 chorus*)
5013 case $cc_basename in
5014 cxch68*)
5015 # Green Hills C++ Compiler
5016 # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
5017 ;;
5018 esac
5019 ;;
5020 darwin*)
5021 # PIC is the default on this platform
5022 # Common symbols not allowed in MH_DYLIB files
5023 case $cc_basename in
5024 xlc*)
5025 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5026 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5027 ;;
5028 esac
5029 ;;
5030 dgux*)
5031 case $cc_basename in
5032 ec++*)
5033 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5034 ;;
5035 ghcx*)
5036 # Green Hills C++ Compiler
5037 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5038 ;;
5039 *)
5040 ;;
5041 esac
5042 ;;
5043 freebsd* | dragonfly*)
5044 # FreeBSD uses GNU C++
5045 ;;
5046 hpux9* | hpux10* | hpux11*)
5047 case $cc_basename in
5048 CC*)
5049 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5050 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5051 if test "$host_cpu" != ia64; then
5052 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5053 fi
5054 ;;
5055 aCC*)
5056 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5057 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5058 case $host_cpu in
5059 hppa*64*|ia64*)
5060 # +Z the default
5061 ;;
5062 *)
5063 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5064 ;;
5065 esac
5066 ;;
5067 *)
5068 ;;
5069 esac
5070 ;;
5071 interix*)
5072 # This is c89, which is MS Visual C++ (no shared libs)
5073 # Anyone wants to do a port?
5074 ;;
5075 irix5* | irix6* | nonstopux*)
5076 case $cc_basename in
5077 CC*)
5078 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5079 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5080 # CC pic flag -KPIC is the default.
5081 ;;
5082 *)
5083 ;;
5084 esac
5085 ;;
5086 linux* | k*bsd*-gnu)
5087 case $cc_basename in
5088 KCC*)
5089 # KAI C++ Compiler
5090 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5091 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5092 ;;
5093 icpc* | ecpc*)
5094 # Intel C++
5095 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5096 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5097 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5098 ;;
5099 pgCC*)
5100 # Portland Group C++ compiler.
5101 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5102 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5103 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5104 ;;
5105 cxx*)
5106 # Compaq C++
5107 # Make sure the PIC flag is empty. It appears that all Alpha
5108 # Linux and Compaq Tru64 Unix objects are PIC.
5109 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5110 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5111 ;;
5112 *)
5113 case `$CC -V 2>&1 | sed 5q` in
5114 *Sun\ C*)
5115 # Sun C++ 5.9
5116 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5117 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5118 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5119 ;;
5120 esac
5121 ;;
5122 esac
5123 ;;
5124 lynxos*)
5125 ;;
5126 m88k*)
5127 ;;
5128 mvs*)
5129 case $cc_basename in
5130 cxx*)
5131 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5132 ;;
5133 *)
5134 ;;
5135 esac
5136 ;;
5137 netbsd*)
5138 ;;
5139 osf3* | osf4* | osf5*)
5140 case $cc_basename in
5141 KCC*)
5142 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5143 ;;
5144 RCC*)
5145 # Rational C++ 2.4.1
5146 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5147 ;;
5148 cxx*)
5149 # Digital/Compaq C++
5150 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5151 # Make sure the PIC flag is empty. It appears that all Alpha
5152 # Linux and Compaq Tru64 Unix objects are PIC.
5153 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5154 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5155 ;;
5156 *)
5157 ;;
5158 esac
5159 ;;
5160 psos*)
5161 ;;
5162 solaris*)
5163 case $cc_basename in
5164 CC*)
5165 # Sun C++ 4.2, 5.x and Centerline C++
5166 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5167 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5168 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5169 ;;
5170 gcx*)
5171 # Green Hills C++ Compiler
5172 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5173 ;;
5174 *)
5175 ;;
5176 esac
5177 ;;
5178 sunos4*)
5179 case $cc_basename in
5180 CC*)
5181 # Sun C++ 4.x
5182 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5183 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5184 ;;
5185 lcc*)
5186 # Lucid
5187 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5188 ;;
5189 *)
5190 ;;
5191 esac
5192 ;;
5193 tandem*)
5194 case $cc_basename in
5195 NCC*)
5196 # NonStop-UX NCC 3.20
5197 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5198 ;;
5199 *)
5200 ;;
5201 esac
5202 ;;
5203 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5204 case $cc_basename in
5205 CC*)
5206 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5207 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5208 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5209 ;;
5210 esac
5211 ;;
5212 vxworks*)
5213 ;;
5214 *)
5215 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5216 ;;
5217 esac
5218 fi
5219 ],
5220 [
5221 if test "$GCC" = yes; then
5222 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5223 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5225 case $host_os in
5226 aix*)
5227 # All AIX code is PIC.
5228 if test "$host_cpu" = ia64; then
5229 # AIX 5 now supports IA64 processor
5230 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5231 fi
5232 ;;
5234 amigaos*)
5235 # FIXME: we need at least 68020 code to build shared libraries, but
5236 # adding the `-m68020' flag to GCC prevents building anything better,
5237 # like `-m68040'.
5238 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5239 ;;
5241 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5242 # PIC is the default for these OSes.
5243 ;;
5245 mingw* | cygwin* | pw32* | os2*)
5246 # This hack is so that the source file can tell whether it is being
5247 # built for inclusion in a dll (and should export symbols for example).
5248 # Although the cygwin gcc ignores -fPIC, still need this for old-style
5249 # (--disable-auto-import) libraries
5250 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5251 ;;
5253 darwin* | rhapsody*)
5254 # PIC is the default on this platform
5255 # Common symbols not allowed in MH_DYLIB files
5256 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5257 ;;
5259 interix[[3-9]]*)
5260 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5261 # Instead, we relocate shared libraries at runtime.
5262 ;;
5264 msdosdjgpp*)
5265 # Just because we use GCC doesn't mean we suddenly get shared libraries
5266 # on systems that don't support them.
5267 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5268 enable_shared=no
5269 ;;
5271 sysv4*MP*)
5272 if test -d /usr/nec; then
5273 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5274 fi
5275 ;;
5277 hpux*)
5278 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5279 # not for PA HP-UX.
5280 case $host_cpu in
5281 hppa*64*|ia64*)
5282 # +Z the default
5283 ;;
5284 *)
5285 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5286 ;;
5287 esac
5288 ;;
5290 *)
5291 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5292 ;;
5293 esac
5294 else
5295 # PORTME Check for flag to pass linker flags through the system compiler.
5296 case $host_os in
5297 aix*)
5298 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5299 if test "$host_cpu" = ia64; then
5300 # AIX 5 now supports IA64 processor
5301 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5302 else
5303 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5304 fi
5305 ;;
5306 darwin*)
5307 # PIC is the default on this platform
5308 # Common symbols not allowed in MH_DYLIB files
5309 case $cc_basename in
5310 xlc*)
5311 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5312 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5313 ;;
5314 esac
5315 ;;
5317 mingw* | cygwin* | pw32* | os2*)
5318 # This hack is so that the source file can tell whether it is being
5319 # built for inclusion in a dll (and should export symbols for example).
5320 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5321 ;;
5323 hpux9* | hpux10* | hpux11*)
5324 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5325 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5326 # not for PA HP-UX.
5327 case $host_cpu in
5328 hppa*64*|ia64*)
5329 # +Z the default
5330 ;;
5331 *)
5332 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5333 ;;
5334 esac
5335 # Is there a better lt_prog_compiler_static that works with the bundled CC?
5336 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5337 ;;
5339 irix5* | irix6* | nonstopux*)
5340 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5341 # PIC (with -KPIC) is the default.
5342 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5343 ;;
5345 newsos6)
5346 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5347 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5348 ;;
5350 linux* | k*bsd*-gnu)
5351 case $cc_basename in
5352 icc* | ecc*)
5353 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5354 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5355 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5356 ;;
5357 pgcc* | pgf77* | pgf90* | pgf95*)
5358 # Portland Group compilers (*not* the Pentium gcc compiler,
5359 # which looks to be a dead project)
5360 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5361 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5362 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5363 ;;
5364 ccc*)
5365 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5366 # All Alpha code is PIC.
5367 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5368 ;;
5369 *)
5370 case `$CC -V 2>&1 | sed 5q` in
5371 *Sun\ C*)
5372 # Sun C 5.9
5373 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5374 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5375 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5376 ;;
5377 *Sun\ F*)
5378 # Sun Fortran 8.3 passes all unrecognized flags to the linker
5379 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5380 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5381 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
5382 ;;
5383 esac
5384 ;;
5385 esac
5386 ;;
5388 osf3* | osf4* | osf5*)
5389 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5390 # All OSF/1 code is PIC.
5391 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5392 ;;
5394 rdos*)
5395 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5396 ;;
5398 solaris*)
5399 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5400 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5401 case $cc_basename in
5402 f77* | f90* | f95*)
5403 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5404 *)
5405 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5406 esac
5407 ;;
5409 sunos4*)
5410 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5411 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5412 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5413 ;;
5415 sysv4 | sysv4.2uw2* | sysv4.3*)
5416 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5417 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5418 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5419 ;;
5421 sysv4*MP*)
5422 if test -d /usr/nec ;then
5423 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5424 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5425 fi
5426 ;;
5428 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5429 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5430 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5431 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5432 ;;
5434 unicos*)
5435 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5436 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5437 ;;
5439 uts4*)
5440 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5441 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5442 ;;
5444 *)
5445 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5446 ;;
5447 esac
5448 fi
5449 ])
5450 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5452 #
5453 # Check to make sure the PIC flag actually works.
5454 #
5455 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5456 AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5457 _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5458 [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5459 [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5460 "" | " "*) ;;
5461 *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5462 esac],
5463 [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5464 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5465 fi
5466 case $host_os in
5467 # For platforms which do not support PIC, -DPIC is meaningless:
5468 *djgpp*)
5469 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5470 ;;
5471 *)
5472 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5473 ;;
5474 esac
5476 #
5477 # Check to make sure the static flag actually works.
5478 #
5479 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5480 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5481 _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5482 $lt_tmp_static_flag,
5483 [],
5484 [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5485 ])
5488 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5489 # ------------------------------------
5490 # See if the linker supports building shared libraries.
5491 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5492 [AC_REQUIRE([LT_AC_PROG_SED])dnl
5493 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5494 ifelse([$1],[CXX],[
5495 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5496 case $host_os in
5497 aix4* | aix5*)
5498 # If we're using GNU nm, then we don't want the "-C" option.
5499 # -C means demangle to AIX nm, but means don't demangle with GNU nm
5500 if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5501 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5502 else
5503 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5504 fi
5505 ;;
5506 pw32*)
5507 _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5508 ;;
5509 cygwin* | mingw*)
5510 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
5511 ;;
5512 *)
5513 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5514 ;;
5515 esac
5516 ],[
5517 runpath_var=
5518 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5519 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5520 _LT_AC_TAGVAR(archive_cmds, $1)=
5521 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5522 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5523 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5524 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5525 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5526 _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5527 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5528 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5529 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5530 _LT_AC_TAGVAR(hardcode_direct, $1)=no
5531 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5532 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5533 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5534 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5535 _LT_AC_TAGVAR(module_cmds, $1)=
5536 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5537 _LT_AC_TAGVAR(always_export_symbols, $1)=no
5538 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5539 # include_expsyms should be a list of space-separated symbols to be *always*
5540 # included in the symbol list
5541 _LT_AC_TAGVAR(include_expsyms, $1)=
5542 # exclude_expsyms can be an extended regexp of symbols to exclude
5543 # it will be wrapped by ` (' and `)$', so one must not match beginning or
5544 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5545 # as well as any symbol that contains `d'.
5546 _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5547 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5548 # platforms (ab)use it in PIC code, but their linkers get confused if
5549 # the symbol is explicitly referenced. Since portable code cannot
5550 # rely on this symbol name, it's probably fine to never include it in
5551 # preloaded symbol tables.
5552 extract_expsyms_cmds=
5553 # Just being paranoid about ensuring that cc_basename is set.
5554 _LT_CC_BASENAME([$compiler])
5555 case $host_os in
5556 cygwin* | mingw* | pw32*)
5557 # FIXME: the MSVC++ port hasn't been tested in a loooong time
5558 # When not using gcc, we currently assume that we are using
5559 # Microsoft Visual C++.
5560 if test "$GCC" != yes; then
5561 with_gnu_ld=no
5562 fi
5563 ;;
5564 interix*)
5565 # we just hope/assume this is gcc and not c89 (= MSVC++)
5566 with_gnu_ld=yes
5567 ;;
5568 openbsd*)
5569 with_gnu_ld=no
5570 ;;
5571 esac
5573 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5574 if test "$with_gnu_ld" = yes; then
5575 # If archive_cmds runs LD, not CC, wlarc should be empty
5576 wlarc='${wl}'
5578 # Set some defaults for GNU ld with shared library support. These
5579 # are reset later if shared libraries are not supported. Putting them
5580 # here allows them to be overridden if necessary.
5581 runpath_var=LD_RUN_PATH
5582 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5583 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5584 # ancient GNU ld didn't support --whole-archive et. al.
5585 if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5586 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5587 else
5588 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5589 fi
5590 supports_anon_versioning=no
5591 case `$LD -v 2>/dev/null` in
5592 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5593 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5594 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5595 *\ 2.11.*) ;; # other 2.11 versions
5596 *) supports_anon_versioning=yes ;;
5597 esac
5599 # See if GNU ld supports shared libraries.
5600 case $host_os in
5601 aix3* | aix4* | aix5*)
5602 # On AIX/PPC, the GNU linker is very broken
5603 if test "$host_cpu" != ia64; then
5604 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5605 cat <<EOF 1>&2
5607 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
5608 *** to be unable to reliably create shared libraries on AIX.
5609 *** Therefore, libtool is disabling shared libraries support. If you
5610 *** really care for shared libraries, you may want to modify your PATH
5611 *** so that a non-GNU linker is found, and then restart.
5613 EOF
5614 fi
5615 ;;
5617 amigaos*)
5618 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5619 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5620 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5622 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5623 # that the semantics of dynamic libraries on AmigaOS, at least up
5624 # to version 4, is to share data among multiple programs linked
5625 # with the same dynamic library. Since this doesn't match the
5626 # behavior of shared libraries on other platforms, we can't use
5627 # them.
5628 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5629 ;;
5631 beos*)
5632 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5633 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5634 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5635 # support --undefined. This deserves some investigation. FIXME
5636 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5637 else
5638 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5639 fi
5640 ;;
5642 cygwin* | mingw* | pw32*)
5643 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5644 # as there is no search path for DLLs.
5645 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5646 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5647 _LT_AC_TAGVAR(always_export_symbols, $1)=no
5648 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5649 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
5651 if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5652 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5653 # If the export-symbols file already is a .def file (1st line
5654 # is EXPORTS), use it as is; otherwise, prepend...
5655 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5656 cp $export_symbols $output_objdir/$soname.def;
5657 else
5658 echo EXPORTS > $output_objdir/$soname.def;
5659 cat $export_symbols >> $output_objdir/$soname.def;
5660 fi~
5661 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5662 else
5663 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5664 fi
5665 ;;
5667 interix[[3-9]]*)
5668 _LT_AC_TAGVAR(hardcode_direct, $1)=no
5669 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5670 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5671 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5672 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5673 # Instead, shared libraries are loaded at an image base (0x10000000 by
5674 # default) and relocated if they conflict, which is a slow very memory
5675 # consuming and fragmenting process. To avoid this, we pick a random,
5676 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5677 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5678 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5679 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5680 ;;
5682 gnu* | linux* | k*bsd*-gnu)
5683 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5684 tmp_addflag=
5685 case $cc_basename,$host_cpu in
5686 pgcc*) # Portland Group C compiler
5687 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5688 tmp_addflag=' $pic_flag'
5689 ;;
5690 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers
5691 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5692 tmp_addflag=' $pic_flag -Mnomain' ;;
5693 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
5694 tmp_addflag=' -i_dynamic' ;;
5695 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
5696 tmp_addflag=' -i_dynamic -nofor_main' ;;
5697 ifc* | ifort*) # Intel Fortran compiler
5698 tmp_addflag=' -nofor_main' ;;
5699 esac
5700 case `$CC -V 2>&1 | sed 5q` in
5701 *Sun\ C*) # Sun C 5.9
5702 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5703 tmp_sharedflag='-G' ;;
5704 *Sun\ F*) # Sun Fortran 8.3
5705 tmp_sharedflag='-G' ;;
5706 *)
5707 tmp_sharedflag='-shared' ;;
5708 esac
5709 _LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5711 if test $supports_anon_versioning = yes; then
5712 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5713 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5714 $echo "local: *; };" >> $output_objdir/$libname.ver~
5715 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5716 fi
5717 else
5718 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5719 fi
5720 ;;
5722 netbsd*)
5723 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5724 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5725 wlarc=
5726 else
5727 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5728 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5729 fi
5730 ;;
5732 solaris*)
5733 if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5734 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5735 cat <<EOF 1>&2
5737 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5738 *** create shared libraries on Solaris systems. Therefore, libtool
5739 *** is disabling shared libraries support. We urge you to upgrade GNU
5740 *** binutils to release 2.9.1 or newer. Another option is to modify
5741 *** your PATH or compiler configuration so that the native linker is
5742 *** used, and then restart.
5744 EOF
5745 elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5746 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5747 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5748 else
5749 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5750 fi
5751 ;;
5753 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5754 case `$LD -v 2>&1` in
5755 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5756 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5757 cat <<_LT_EOF 1>&2
5759 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5760 *** reliably create shared libraries on SCO systems. Therefore, libtool
5761 *** is disabling shared libraries support. We urge you to upgrade GNU
5762 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
5763 *** your PATH or compiler configuration so that the native linker is
5764 *** used, and then restart.
5766 _LT_EOF
5767 ;;
5768 *)
5769 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5770 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5771 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5772 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5773 else
5774 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5775 fi
5776 ;;
5777 esac
5778 ;;
5780 sunos4*)
5781 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5782 wlarc=
5783 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5784 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5785 ;;
5787 *)
5788 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5789 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5790 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5791 else
5792 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5793 fi
5794 ;;
5795 esac
5797 if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5798 runpath_var=
5799 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5800 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5801 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5802 fi
5803 else
5804 # PORTME fill in a description of your system's linker (not GNU ld)
5805 case $host_os in
5806 aix3*)
5807 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5808 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5809 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
5810 # Note: this linker hardcodes the directories in LIBPATH if there
5811 # are no directories specified by -L.
5812 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5813 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5814 # Neither direct hardcoding nor static linking is supported with a
5815 # broken collect2.
5816 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5817 fi
5818 ;;
5820 aix4* | aix5*)
5821 if test "$host_cpu" = ia64; then
5822 # On IA64, the linker does run time linking by default, so we don't
5823 # have to do anything special.
5824 aix_use_runtimelinking=no
5825 exp_sym_flag='-Bexport'
5826 no_entry_flag=""
5827 else
5828 # If we're using GNU nm, then we don't want the "-C" option.
5829 # -C means demangle to AIX nm, but means don't demangle with GNU nm
5830 if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5831 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5832 else
5833 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5834 fi
5835 aix_use_runtimelinking=no
5837 # Test if we are trying to use run time linking or normal
5838 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5839 # need to do runtime linking.
5840 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5841 for ld_flag in $LDFLAGS; do
5842 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5843 aix_use_runtimelinking=yes
5844 break
5845 fi
5846 done
5847 ;;
5848 esac
5850 exp_sym_flag='-bexport'
5851 no_entry_flag='-bnoentry'
5852 fi
5854 # When large executables or shared objects are built, AIX ld can
5855 # have problems creating the table of contents. If linking a library
5856 # or program results in "error TOC overflow" add -mminimal-toc to
5857 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5858 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5860 _LT_AC_TAGVAR(archive_cmds, $1)=''
5861 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5862 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5863 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5865 if test "$GCC" = yes; then
5866 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5867 # We only want to do this on AIX 4.2 and lower, the check
5868 # below for broken collect2 doesn't work under 4.3+
5869 collect2name=`${CC} -print-prog-name=collect2`
5870 if test -f "$collect2name" && \
5871 strings "$collect2name" | grep resolve_lib_name >/dev/null
5872 then
5873 # We have reworked collect2
5874 :
5875 else
5876 # We have old collect2
5877 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5878 # It fails to find uninstalled libraries when the uninstalled
5879 # path is not listed in the libpath. Setting hardcode_minus_L
5880 # to unsupported forces relinking
5881 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5882 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5883 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5884 fi
5885 ;;
5886 esac
5887 shared_flag='-shared'
5888 if test "$aix_use_runtimelinking" = yes; then
5889 shared_flag="$shared_flag "'${wl}-G'
5890 fi
5891 else
5892 # not using gcc
5893 if test "$host_cpu" = ia64; then
5894 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5895 # chokes on -Wl,-G. The following line is correct:
5896 shared_flag='-G'
5897 else
5898 if test "$aix_use_runtimelinking" = yes; then
5899 shared_flag='${wl}-G'
5900 else
5901 shared_flag='${wl}-bM:SRE'
5902 fi
5903 fi
5904 fi
5906 # It seems that -bexpall does not export symbols beginning with
5907 # underscore (_), so it is better to generate a list of symbols to export.
5908 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5909 if test "$aix_use_runtimelinking" = yes; then
5910 # Warning - without using the other runtime loading flags (-brtl),
5911 # -berok will link without error, but may produce a broken library.
5912 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5913 # Determine the default libpath from the value encoded in an empty executable.
5914 _LT_AC_SYS_LIBPATH_AIX
5915 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5916 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5917 else
5918 if test "$host_cpu" = ia64; then
5919 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5920 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5921 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5922 else
5923 # Determine the default libpath from the value encoded in an empty executable.
5924 _LT_AC_SYS_LIBPATH_AIX
5925 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5926 # Warning - without using the other run time loading flags,
5927 # -berok will link without error, but may produce a broken library.
5928 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5929 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5930 # Exported symbols can be pulled into shared objects from archives
5931 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5932 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5933 # This is similar to how AIX traditionally builds its shared libraries.
5934 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5935 fi
5936 fi
5937 ;;
5939 amigaos*)
5940 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5941 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5942 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5943 # see comment about different semantics on the GNU ld section
5944 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5945 ;;
5947 bsdi[[45]]*)
5948 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5949 ;;
5951 cygwin* | mingw* | pw32*)
5952 # When not using gcc, we currently assume that we are using
5953 # Microsoft Visual C++.
5954 # hardcode_libdir_flag_spec is actually meaningless, as there is
5955 # no search path for DLLs.
5956 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5957 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5958 # Tell ltmain to make .lib files, not .a files.
5959 libext=lib
5960 # Tell ltmain to make .dll files, not .so files.
5961 shrext_cmds=".dll"
5962 # FIXME: Setting linknames here is a bad hack.
5963 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5964 # The linker will automatically build a .lib file if we build a DLL.
5965 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5966 # FIXME: Should let the user specify the lib program.
5967 _LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5968 _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5969 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5970 ;;
5972 darwin* | rhapsody*)
5973 case $host_os in
5974 rhapsody* | darwin1.[[012]])
5975 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5976 ;;
5977 *) # Darwin 1.3 on
5978 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5979 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5980 else
5981 case ${MACOSX_DEPLOYMENT_TARGET} in
5982 10.[[012]])
5983 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5984 ;;
5985 10.*)
5986 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5987 ;;
5988 esac
5989 fi
5990 ;;
5991 esac
5992 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5993 _LT_AC_TAGVAR(hardcode_direct, $1)=no
5994 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5995 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5996 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5997 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5998 if test "$GCC" = yes ; then
5999 output_verbose_link_cmd='echo'
6000 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6001 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6002 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6003 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6004 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6005 else
6006 case $cc_basename in
6007 xlc*)
6008 output_verbose_link_cmd='echo'
6009 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
6010 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6011 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6012 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6013 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6014 ;;
6015 *)
6016 _LT_AC_TAGVAR(ld_shlibs, $1)=no
6017 ;;
6018 esac
6019 fi
6020 ;;
6022 dgux*)
6023 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6024 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6025 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6026 ;;
6028 freebsd1*)
6029 _LT_AC_TAGVAR(ld_shlibs, $1)=no
6030 ;;
6032 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6033 # support. Future versions do this automatically, but an explicit c++rt0.o
6034 # does not break anything, and helps significantly (at the cost of a little
6035 # extra space).
6036 freebsd2.2*)
6037 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6038 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6039 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6040 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6041 ;;
6043 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
6044 freebsd2*)
6045 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6046 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6047 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6048 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6049 ;;
6051 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6052 freebsd* | dragonfly*)
6053 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6054 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6055 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6056 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6057 ;;
6059 hpux9*)
6060 if test "$GCC" = yes; then
6061 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6062 else
6063 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6064 fi
6065 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6066 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6067 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6069 # hardcode_minus_L: Not really in the search PATH,
6070 # but as the default location of the library.
6071 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6072 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6073 ;;
6075 hpux10*)
6076 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6077 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6078 else
6079 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6080 fi
6081 if test "$with_gnu_ld" = no; then
6082 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6083 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6085 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6086 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6088 # hardcode_minus_L: Not really in the search PATH,
6089 # but as the default location of the library.
6090 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6091 fi
6092 ;;
6094 hpux11*)
6095 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6096 case $host_cpu in
6097 hppa*64*)
6098 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6099 ;;
6100 ia64*)
6101 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6102 ;;
6103 *)
6104 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6105 ;;
6106 esac
6107 else
6108 case $host_cpu in
6109 hppa*64*)
6110 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6111 ;;
6112 ia64*)
6113 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6114 ;;
6115 *)
6116 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6117 ;;
6118 esac
6119 fi
6120 if test "$with_gnu_ld" = no; then
6121 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6122 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6124 case $host_cpu in
6125 hppa*64*|ia64*)
6126 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6127 _LT_AC_TAGVAR(hardcode_direct, $1)=no
6128 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6129 ;;
6130 *)
6131 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6132 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6134 # hardcode_minus_L: Not really in the search PATH,
6135 # but as the default location of the library.
6136 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6137 ;;
6138 esac
6139 fi
6140 ;;
6142 irix5* | irix6* | nonstopux*)
6143 if test "$GCC" = yes; then
6144 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6145 else
6146 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6147 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6148 fi
6149 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6150 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6151 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6152 ;;
6154 netbsd*)
6155 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6156 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
6157 else
6158 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
6159 fi
6160 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6161 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6162 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6163 ;;
6165 newsos6)
6166 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6167 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6168 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6169 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6170 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6171 ;;
6173 openbsd*)
6174 if test -f /usr/libexec/ld.so; then
6175 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6176 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6177 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6178 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6179 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6180 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6181 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6182 else
6183 case $host_os in
6184 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6185 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6186 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6187 ;;
6188 *)
6189 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6190 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6191 ;;
6192 esac
6193 fi
6194 else
6195 _LT_AC_TAGVAR(ld_shlibs, $1)=no
6196 fi
6197 ;;
6199 os2*)
6200 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6201 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6202 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6203 _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
6204 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6205 ;;
6207 osf3*)
6208 if test "$GCC" = yes; then
6209 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6210 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6211 else
6212 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6213 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6214 fi
6215 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6216 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6217 ;;
6219 osf4* | osf5*) # as osf3* with the addition of -msym flag
6220 if test "$GCC" = yes; then
6221 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6222 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6223 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6224 else
6225 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6226 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6227 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
6228 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6230 # Both c and cxx compiler support -rpath directly
6231 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6232 fi
6233 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6234 ;;
6236 solaris*)
6237 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6238 if test "$GCC" = yes; then
6239 wlarc='${wl}'
6240 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6241 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6242 $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6243 else
6244 wlarc=''
6245 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6246 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6247 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6248 fi
6249 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6250 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6251 case $host_os in
6252 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6253 *)
6254 # The compiler driver will combine and reorder linker options,
6255 # but understands `-z linker_flag'. GCC discards it without `$wl',
6256 # but is careful enough not to reorder.
6257 # Supported since Solaris 2.6 (maybe 2.5.1?)
6258 if test "$GCC" = yes; then
6259 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6260 else
6261 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6262 fi
6263 ;;
6264 esac
6265 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6266 ;;
6268 sunos4*)
6269 if test "x$host_vendor" = xsequent; then
6270 # Use $CC to link under sequent, because it throws in some extra .o
6271 # files that make .init and .fini sections work.
6272 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6273 else
6274 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6275 fi
6276 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6277 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6278 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6279 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6280 ;;
6282 sysv4)
6283 case $host_vendor in
6284 sni)
6285 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6286 _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6287 ;;
6288 siemens)
6289 ## LD is ld it makes a PLAMLIB
6290 ## CC just makes a GrossModule.
6291 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6292 _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6293 _LT_AC_TAGVAR(hardcode_direct, $1)=no
6294 ;;
6295 motorola)
6296 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6297 _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6298 ;;
6299 esac
6300 runpath_var='LD_RUN_PATH'
6301 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6302 ;;
6304 sysv4.3*)
6305 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6306 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6307 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6308 ;;
6310 sysv4*MP*)
6311 if test -d /usr/nec; then
6312 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6313 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6314 runpath_var=LD_RUN_PATH
6315 hardcode_runpath_var=yes
6316 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
6317 fi
6318 ;;
6320 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6321 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6322 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6323 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6324 runpath_var='LD_RUN_PATH'
6326 if test "$GCC" = yes; then
6327 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6328 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6329 else
6330 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6331 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6332 fi
6333 ;;
6335 sysv5* | sco3.2v5* | sco5v6*)
6336 # Note: We can NOT use -z defs as we might desire, because we do not
6337 # link with -lc, and that would cause any symbols used from libc to
6338 # always be unresolved, which means just about no library would
6339 # ever link correctly. If we're not using GNU ld we use -z text
6340 # though, which does catch some bad symbols but isn't as heavy-handed
6341 # as -z defs.
6342 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6343 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6344 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6345 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6346 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6347 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6348 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6349 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6350 runpath_var='LD_RUN_PATH'
6352 if test "$GCC" = yes; then
6353 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6354 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6355 else
6356 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6357 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6358 fi
6359 ;;
6361 uts4*)
6362 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6363 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6364 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6365 ;;
6367 *)
6368 _LT_AC_TAGVAR(ld_shlibs, $1)=no
6369 ;;
6370 esac
6371 fi
6372 ])
6373 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6374 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6376 #
6377 # Do we need to explicitly link libc?
6378 #
6379 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6380 x|xyes)
6381 # Assume -lc should be added
6382 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6384 if test "$enable_shared" = yes && test "$GCC" = yes; then
6385 case $_LT_AC_TAGVAR(archive_cmds, $1) in
6386 *'~'*)
6387 # FIXME: we may have to deal with multi-command sequences.
6388 ;;
6389 '$CC '*)
6390 # Test whether the compiler implicitly links with -lc since on some
6391 # systems, -lgcc has to come before -lc. If gcc already passes -lc
6392 # to ld, don't add -lc before -lgcc.
6393 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6394 $rm conftest*
6395 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6397 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6398 soname=conftest
6399 lib=conftest
6400 libobjs=conftest.$ac_objext
6401 deplibs=
6402 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6403 pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6404 compiler_flags=-v
6405 linker_flags=-v
6406 verstring=
6407 output_objdir=.
6408 libname=conftest
6409 lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6410 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6411 if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6412 then
6413 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6414 else
6415 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6416 fi
6417 _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6418 else
6419 cat conftest.err 1>&5
6420 fi
6421 $rm conftest*
6422 AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6423 ;;
6424 esac
6425 fi
6426 ;;
6427 esac
6428 ])# AC_LIBTOOL_PROG_LD_SHLIBS
6431 # _LT_AC_FILE_LTDLL_C
6432 # -------------------
6433 # Be careful that the start marker always follows a newline.
6434 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6435 # /* ltdll.c starts here */
6436 # #define WIN32_LEAN_AND_MEAN
6437 # #include <windows.h>
6438 # #undef WIN32_LEAN_AND_MEAN
6439 # #include <stdio.h>
6440 #
6441 # #ifndef __CYGWIN__
6442 # # ifdef __CYGWIN32__
6443 # # define __CYGWIN__ __CYGWIN32__
6444 # # endif
6445 # #endif
6446 #
6447 # #ifdef __cplusplus
6448 # extern "C" {
6449 # #endif
6450 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6451 # #ifdef __cplusplus
6452 # }
6453 # #endif
6454 #
6455 # #ifdef __CYGWIN__
6456 # #include <cygwin/cygwin_dll.h>
6457 # DECLARE_CYGWIN_DLL( DllMain );
6458 # #endif
6459 # HINSTANCE __hDllInstance_base;
6460 #
6461 # BOOL APIENTRY
6462 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6463 # {
6464 # __hDllInstance_base = hInst;
6465 # return TRUE;
6466 # }
6467 # /* ltdll.c ends here */
6468 ])# _LT_AC_FILE_LTDLL_C
6471 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6472 # ---------------------------------
6473 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6476 # old names
6477 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
6478 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
6479 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
6480 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6481 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6482 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
6483 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
6485 # This is just to silence aclocal about the macro not being used
6486 ifelse([AC_DISABLE_FAST_INSTALL])
6488 AC_DEFUN([LT_AC_PROG_GCJ],
6489 [AC_CHECK_TOOL(GCJ, gcj, no)
6490 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6491 AC_SUBST(GCJFLAGS)
6492 ])
6494 AC_DEFUN([LT_AC_PROG_RC],
6495 [AC_CHECK_TOOL(RC, windres, no)
6496 ])
6499 # Cheap backport of AS_EXECUTABLE_P and required macros
6500 # from Autoconf 2.59; we should not use $as_executable_p directly.
6502 # _AS_TEST_PREPARE
6503 # ----------------
6504 m4_ifndef([_AS_TEST_PREPARE],
6505 [m4_defun([_AS_TEST_PREPARE],
6506 [if test -x / >/dev/null 2>&1; then
6507 as_executable_p='test -x'
6508 else
6509 as_executable_p='test -f'
6510 fi
6511 ])])# _AS_TEST_PREPARE
6513 # AS_EXECUTABLE_P
6514 # ---------------
6515 # Check whether a file is executable.
6516 m4_ifndef([AS_EXECUTABLE_P],
6517 [m4_defun([AS_EXECUTABLE_P],
6518 [AS_REQUIRE([_AS_TEST_PREPARE])dnl
6519 $as_executable_p $1[]dnl
6520 ])])# AS_EXECUTABLE_P
6522 ############################################################
6523 # NOTE: This macro has been submitted for inclusion into #
6524 # GNU Autoconf as AC_PROG_SED. When it is available in #
6525 # a released version of Autoconf we should remove this #
6526 # macro and use it instead. #
6527 ############################################################
6528 # LT_AC_PROG_SED
6529 # --------------
6530 # Check for a fully-functional sed program, that truncates
6531 # as few characters as possible. Prefer GNU sed if found.
6532 AC_DEFUN([LT_AC_PROG_SED],
6533 [AC_MSG_CHECKING([for a sed that does not truncate output])
6534 AC_CACHE_VAL(lt_cv_path_SED,
6535 [# Loop through the user's path and test for sed and gsed.
6536 # Then use that list of sed's as ones to test for truncation.
6537 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6538 for as_dir in $PATH
6539 do
6540 IFS=$as_save_IFS
6541 test -z "$as_dir" && as_dir=.
6542 for lt_ac_prog in sed gsed; do
6543 for ac_exec_ext in '' $ac_executable_extensions; do
6544 if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
6545 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6546 fi
6547 done
6548 done
6549 done
6550 IFS=$as_save_IFS
6551 lt_ac_max=0
6552 lt_ac_count=0
6553 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
6554 # along with /bin/sed that truncates output.
6555 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6556 test ! -f $lt_ac_sed && continue
6557 cat /dev/null > conftest.in
6558 lt_ac_count=0
6559 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6560 # Check for GNU sed and select it if it is found.
6561 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6562 lt_cv_path_SED=$lt_ac_sed
6563 break
6564 fi
6565 while true; do
6566 cat conftest.in conftest.in >conftest.tmp
6567 mv conftest.tmp conftest.in
6568 cp conftest.in conftest.nl
6569 echo >>conftest.nl
6570 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6571 cmp -s conftest.out conftest.nl || break
6572 # 10000 chars as input seems more than enough
6573 test $lt_ac_count -gt 10 && break
6574 lt_ac_count=`expr $lt_ac_count + 1`
6575 if test $lt_ac_count -gt $lt_ac_max; then
6576 lt_ac_max=$lt_ac_count
6577 lt_cv_path_SED=$lt_ac_sed
6578 fi
6579 done
6580 done
6581 ])
6582 SED=$lt_cv_path_SED
6583 AC_SUBST([SED])
6584 AC_MSG_RESULT([$SED])
6585 ])
6586 ## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
6587 ## Copyright (C) 1999-2006 Free Software Foundation, Inc.
6588 ##
6589 ## This file is free software; the Free Software Foundation gives
6590 ## unlimited permission to copy and/or distribute it, with or without
6591 ## modifications, as long as this notice is preserved.
6593 # serial 8 AC_LIB_LTDL
6595 # AC_WITH_LTDL
6596 # ------------
6597 # Clients of libltdl can use this macro to allow the installer to
6598 # choose between a shipped copy of the ltdl sources or a preinstalled
6599 # version of the library.
6600 AC_DEFUN([AC_WITH_LTDL],
6601 [AC_REQUIRE([AC_LIB_LTDL])
6602 AC_SUBST([LIBLTDL])
6603 AC_SUBST([INCLTDL])
6605 # Unless the user asks us to check, assume no installed ltdl exists.
6606 use_installed_libltdl=no
6608 AC_ARG_WITH([included_ltdl],
6609 [ --with-included-ltdl use the GNU ltdl sources included here])
6611 if test "x$with_included_ltdl" != xyes; then
6612 # We are not being forced to use the included libltdl sources, so
6613 # decide whether there is a useful installed version we can use.
6614 AC_CHECK_HEADER([ltdl.h],
6615 [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
6616 [with_included_ltdl=no],
6617 [with_included_ltdl=yes])
6618 ])
6619 fi
6621 if test "x$enable_ltdl_install" != xyes; then
6622 # If the user did not specify an installable libltdl, then default
6623 # to a convenience lib.
6624 AC_LIBLTDL_CONVENIENCE
6625 fi
6627 if test "x$with_included_ltdl" = xno; then
6628 # If the included ltdl is not to be used. then Use the
6629 # preinstalled libltdl we found.
6630 AC_DEFINE([HAVE_LTDL], [1],
6631 [Define this if a modern libltdl is already installed])
6632 LIBLTDL=-lltdl
6633 fi
6635 # Report our decision...
6636 AC_MSG_CHECKING([whether to use included libltdl])
6637 AC_MSG_RESULT([$with_included_ltdl])
6639 AC_CONFIG_SUBDIRS([libltdl])
6640 ])# AC_WITH_LTDL
6643 # AC_LIB_LTDL
6644 # -----------
6645 # Perform all the checks necessary for compilation of the ltdl objects
6646 # -- including compiler checks and header checks.
6647 AC_DEFUN([AC_LIB_LTDL],
6648 [AC_PREREQ(2.50)
6649 AC_REQUIRE([AC_PROG_CC])
6650 AC_REQUIRE([AC_C_CONST])
6651 AC_REQUIRE([AC_HEADER_STDC])
6652 AC_REQUIRE([AC_HEADER_DIRENT])
6653 AC_REQUIRE([_LT_AC_CHECK_DLFCN])
6654 AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
6655 AC_REQUIRE([AC_LTDL_SHLIBEXT])
6656 AC_REQUIRE([AC_LTDL_SHLIBPATH])
6657 AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
6658 AC_REQUIRE([AC_LTDL_OBJDIR])
6659 AC_REQUIRE([AC_LTDL_DLPREOPEN])
6660 AC_REQUIRE([AC_LTDL_DLLIB])
6661 AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6662 AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
6663 AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
6664 AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
6666 AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
6667 stdio.h unistd.h])
6668 AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
6669 AC_CHECK_HEADERS([string.h strings.h], [break])
6671 AC_CHECK_FUNCS([strchr index], [break])
6672 AC_CHECK_FUNCS([strrchr rindex], [break])
6673 AC_CHECK_FUNCS([memcpy bcopy], [break])
6674 AC_CHECK_FUNCS([memmove strcmp])
6675 AC_CHECK_FUNCS([closedir opendir readdir])
6676 ])# AC_LIB_LTDL
6679 # AC_LTDL_ENABLE_INSTALL
6680 # ----------------------
6681 AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
6682 [AC_ARG_ENABLE([ltdl-install],
6683 [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
6685 AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
6686 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
6687 ])# AC_LTDL_ENABLE_INSTALL
6690 # AC_LTDL_SYS_DLOPEN_DEPLIBS
6691 # --------------------------
6692 AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
6693 [AC_REQUIRE([AC_CANONICAL_HOST])
6694 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
6695 [libltdl_cv_sys_dlopen_deplibs],
6696 [# PORTME does your system automatically load deplibs for dlopen?
6697 # or its logical equivalent (e.g. shl_load for HP-UX < 11)
6698 # For now, we just catch OSes we know something about -- in the
6699 # future, we'll try test this programmatically.
6700 libltdl_cv_sys_dlopen_deplibs=unknown
6701 case "$host_os" in
6702 aix3*|aix4.1.*|aix4.2.*)
6703 # Unknown whether this is true for these versions of AIX, but
6704 # we want this `case' here to explicitly catch those versions.
6705 libltdl_cv_sys_dlopen_deplibs=unknown
6706 ;;
6707 aix[[45]]*)
6708 libltdl_cv_sys_dlopen_deplibs=yes
6709 ;;
6710 darwin*)
6711 # Assuming the user has installed a libdl from somewhere, this is true
6712 # If you are looking for one http://www.opendarwin.org/projects/dlcompat
6713 libltdl_cv_sys_dlopen_deplibs=yes
6714 ;;
6715 freebsd* | dragonfly*)
6716 libltdl_cv_sys_dlopen_deplibs=yes
6717 ;;
6718 gnu* | linux* | k*bsd*-gnu)
6719 # GNU and its variants, using gnu ld.so (Glibc)
6720 libltdl_cv_sys_dlopen_deplibs=yes
6721 ;;
6722 hpux10*|hpux11*)
6723 libltdl_cv_sys_dlopen_deplibs=yes
6724 ;;
6725 interix*)
6726 libltdl_cv_sys_dlopen_deplibs=yes
6727 ;;
6728 irix[[12345]]*|irix6.[[01]]*)
6729 # Catch all versions of IRIX before 6.2, and indicate that we don't
6730 # know how it worked for any of those versions.
6731 libltdl_cv_sys_dlopen_deplibs=unknown
6732 ;;
6733 irix*)
6734 # The case above catches anything before 6.2, and it's known that
6735 # at 6.2 and later dlopen does load deplibs.
6736 libltdl_cv_sys_dlopen_deplibs=yes
6737 ;;
6738 netbsd*)
6739 libltdl_cv_sys_dlopen_deplibs=yes
6740 ;;
6741 openbsd*)
6742 libltdl_cv_sys_dlopen_deplibs=yes
6743 ;;
6744 osf[[1234]]*)
6745 # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
6746 # it did *not* use an RPATH in a shared library to find objects the
6747 # library depends on, so we explictly say `no'.
6748 libltdl_cv_sys_dlopen_deplibs=no
6749 ;;
6750 osf5.0|osf5.0a|osf5.1)
6751 # dlopen *does* load deplibs and with the right loader patch applied
6752 # it even uses RPATH in a shared library to search for shared objects
6753 # that the library depends on, but there's no easy way to know if that
6754 # patch is installed. Since this is the case, all we can really
6755 # say is unknown -- it depends on the patch being installed. If
6756 # it is, this changes to `yes'. Without it, it would be `no'.
6757 libltdl_cv_sys_dlopen_deplibs=unknown
6758 ;;
6759 osf*)
6760 # the two cases above should catch all versions of osf <= 5.1. Read
6761 # the comments above for what we know about them.
6762 # At > 5.1, deplibs are loaded *and* any RPATH in a shared library
6763 # is used to find them so we can finally say `yes'.
6764 libltdl_cv_sys_dlopen_deplibs=yes
6765 ;;
6766 solaris*)
6767 libltdl_cv_sys_dlopen_deplibs=yes
6768 ;;
6769 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
6770 libltdl_cv_sys_dlopen_deplibs=yes
6771 ;;
6772 esac
6773 ])
6774 if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
6775 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
6776 [Define if the OS needs help to load dependent libraries for dlopen().])
6777 fi
6778 ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
6781 # AC_LTDL_SHLIBEXT
6782 # ----------------
6783 AC_DEFUN([AC_LTDL_SHLIBEXT],
6784 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6785 AC_CACHE_CHECK([which extension is used for loadable modules],
6786 [libltdl_cv_shlibext],
6787 [
6788 module=yes
6789 eval libltdl_cv_shlibext=$shrext_cmds
6790 ])
6791 if test -n "$libltdl_cv_shlibext"; then
6792 AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$libltdl_cv_shlibext"],
6793 [Define to the extension used for shared libraries, say, ".so".])
6794 fi
6795 ])# AC_LTDL_SHLIBEXT
6798 # AC_LTDL_SHLIBPATH
6799 # -----------------
6800 AC_DEFUN([AC_LTDL_SHLIBPATH],
6801 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6802 AC_CACHE_CHECK([which variable specifies run-time library path],
6803 [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
6804 if test -n "$libltdl_cv_shlibpath_var"; then
6805 AC_DEFINE_UNQUOTED([LTDL_SHLIBPATH_VAR], ["$libltdl_cv_shlibpath_var"],
6806 [Define to the name of the environment variable that determines the dynamic library search path.])
6807 fi
6808 ])# AC_LTDL_SHLIBPATH
6811 # AC_LTDL_SYSSEARCHPATH
6812 # ---------------------
6813 AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
6814 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6815 AC_CACHE_CHECK([for the default library search path],
6816 [libltdl_cv_sys_search_path],
6817 [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
6818 if test -n "$libltdl_cv_sys_search_path"; then
6819 sys_search_path=
6820 for dir in $libltdl_cv_sys_search_path; do
6821 if test -z "$sys_search_path"; then
6822 sys_search_path="$dir"
6823 else
6824 sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
6825 fi
6826 done
6827 AC_DEFINE_UNQUOTED([LTDL_SYSSEARCHPATH], ["$sys_search_path"],
6828 [Define to the system default library search path.])
6829 fi
6830 ])# AC_LTDL_SYSSEARCHPATH
6833 # AC_LTDL_OBJDIR
6834 # --------------
6835 AC_DEFUN([AC_LTDL_OBJDIR],
6836 [AC_CACHE_CHECK([for objdir],
6837 [libltdl_cv_objdir],
6838 [libltdl_cv_objdir="$objdir"
6839 if test -n "$objdir"; then
6840 :
6841 else
6842 rm -f .libs 2>/dev/null
6843 mkdir .libs 2>/dev/null
6844 if test -d .libs; then
6845 libltdl_cv_objdir=.libs
6846 else
6847 # MS-DOS does not allow filenames that begin with a dot.
6848 libltdl_cv_objdir=_libs
6849 fi
6850 rmdir .libs 2>/dev/null
6851 fi
6852 ])
6853 AC_DEFINE_UNQUOTED([LTDL_OBJDIR], ["$libltdl_cv_objdir/"],
6854 [Define to the sub-directory in which libtool stores uninstalled libraries.])
6855 ])# AC_LTDL_OBJDIR
6858 # AC_LTDL_DLPREOPEN
6859 # -----------------
6860 AC_DEFUN([AC_LTDL_DLPREOPEN],
6861 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6862 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
6863 [libltdl_cv_preloaded_symbols],
6864 [if test -n "$lt_cv_sys_global_symbol_pipe"; then
6865 libltdl_cv_preloaded_symbols=yes
6866 else
6867 libltdl_cv_preloaded_symbols=no
6868 fi
6869 ])
6870 if test x"$libltdl_cv_preloaded_symbols" = xyes; then
6871 AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1],
6872 [Define if libtool can extract symbol lists from object files.])
6873 fi
6874 ])# AC_LTDL_DLPREOPEN
6877 # AC_LTDL_DLLIB
6878 # -------------
6879 AC_DEFUN([AC_LTDL_DLLIB],
6880 [LIBADD_DL=
6881 AC_SUBST(LIBADD_DL)
6882 AC_LANG_PUSH([C])
6884 AC_CHECK_FUNC([shl_load],
6885 [AC_DEFINE([HAVE_SHL_LOAD], [1],
6886 [Define if you have the shl_load function.])],
6887 [AC_CHECK_LIB([dld], [shl_load],
6888 [AC_DEFINE([HAVE_SHL_LOAD], [1],
6889 [Define if you have the shl_load function.])
6890 LIBADD_DL="$LIBADD_DL -ldld"],
6891 [AC_CHECK_LIB([dl], [dlopen],
6892 [AC_DEFINE([HAVE_LIBDL], [1],
6893 [Define if you have the libdl library or equivalent.])
6894 LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
6895 [AC_TRY_LINK([#if HAVE_DLFCN_H
6896 # include <dlfcn.h>
6897 #endif
6898 ],
6899 [dlopen(0, 0);],
6900 [AC_DEFINE([HAVE_LIBDL], [1],
6901 [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
6902 [AC_CHECK_LIB([svld], [dlopen],
6903 [AC_DEFINE([HAVE_LIBDL], [1],
6904 [Define if you have the libdl library or equivalent.])
6905 LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
6906 [AC_CHECK_LIB([dld], [dld_link],
6907 [AC_DEFINE([HAVE_DLD], [1],
6908 [Define if you have the GNU dld library.])
6909 LIBADD_DL="$LIBADD_DL -ldld"],
6910 [AC_CHECK_FUNC([_dyld_func_lookup],
6911 [AC_DEFINE([HAVE_DYLD], [1],
6912 [Define if you have the _dyld_func_lookup function.])])
6913 ])
6914 ])
6915 ])
6916 ])
6917 ])
6918 ])
6920 if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes
6921 then
6922 lt_save_LIBS="$LIBS"
6923 LIBS="$LIBS $LIBADD_DL"
6924 AC_CHECK_FUNCS([dlerror])
6925 LIBS="$lt_save_LIBS"
6926 fi
6927 AC_LANG_POP
6928 ])# AC_LTDL_DLLIB
6931 # AC_LTDL_SYMBOL_USCORE
6932 # ---------------------
6933 # does the compiler prefix global symbols with an underscore?
6934 AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
6935 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6936 AC_CACHE_CHECK([for _ prefix in compiled symbols],
6937 [ac_cv_sys_symbol_underscore],
6938 [ac_cv_sys_symbol_underscore=no
6939 cat > conftest.$ac_ext <<EOF
6940 void nm_test_func(){}
6941 int main(){nm_test_func;return 0;}
6942 EOF
6943 if AC_TRY_EVAL(ac_compile); then
6944 # Now try to grab the symbols.
6945 ac_nlist=conftest.nm
6946 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
6947 # See whether the symbols have a leading underscore.
6948 if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
6949 ac_cv_sys_symbol_underscore=yes
6950 else
6951 if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
6952 :
6953 else
6954 echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
6955 fi
6956 fi
6957 else
6958 echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
6959 fi
6960 else
6961 echo "configure: failed program was:" >&AC_FD_CC
6962 cat conftest.c >&AC_FD_CC
6963 fi
6964 rm -rf conftest*
6965 ])
6966 ])# AC_LTDL_SYMBOL_USCORE
6969 # AC_LTDL_DLSYM_USCORE
6970 # --------------------
6971 AC_DEFUN([AC_LTDL_DLSYM_USCORE],
6972 [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6973 if test x"$ac_cv_sys_symbol_underscore" = xyes; then
6974 if test x"$libltdl_cv_func_dlopen" = xyes ||
6975 test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
6976 AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
6977 [libltdl_cv_need_uscore],
6978 [libltdl_cv_need_uscore=unknown
6979 save_LIBS="$LIBS"
6980 LIBS="$LIBS $LIBADD_DL"
6981 _LT_AC_TRY_DLOPEN_SELF(
6982 [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
6983 [], [libltdl_cv_need_uscore=cross])
6984 LIBS="$save_LIBS"
6985 ])
6986 fi
6987 fi
6989 if test x"$libltdl_cv_need_uscore" = xyes; then
6990 AC_DEFINE([NEED_USCORE], [1],
6991 [Define if dlsym() requires a leading underscore in symbol names.])
6992 fi
6993 ])# AC_LTDL_DLSYM_USCORE
6995 # AC_LTDL_FUNC_ARGZ
6996 # -----------------
6997 AC_DEFUN([AC_LTDL_FUNC_ARGZ],
6998 [AC_CHECK_HEADERS([argz.h])
7000 AC_CHECK_TYPES([error_t],
7001 [],
7002 [AC_DEFINE([error_t], [int],
7003 [Define to a type to use for `error_t' if it is not otherwise available.])],
7004 [#if HAVE_ARGZ_H
7005 # include <argz.h>
7006 #endif])
7008 AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
7009 ])# AC_LTDL_FUNC_ARGZ