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Revision 116 - (show annotations)
Sun Jun 17 18:44:28 2001 UTC (22 years, 9 months ago) by frodo
File size: 114760 byte(s)
(Frodo) Update to libtool-1.4, autoconf-2.50

1 dnl aclocal.m4 generated automatically by aclocal 1.4-p4
2
3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
7
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
12
13 # Do all the work for Automake. This macro actually does too much --
14 # some checks are only needed if your package does certain things.
15 # But this isn't really a big deal.
16
17 # serial 1
18
19 dnl Usage:
20 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
21
22 AC_DEFUN(AM_INIT_AUTOMAKE,
23 [AC_REQUIRE([AC_PROG_INSTALL])
24 PACKAGE=[$1]
25 AC_SUBST(PACKAGE)
26 VERSION=[$2]
27 AC_SUBST(VERSION)
28 dnl test to see if srcdir already configured
29 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
30 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
31 fi
32 ifelse([$3],,
33 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
34 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
35 AC_REQUIRE([AM_SANITY_CHECK])
36 AC_REQUIRE([AC_ARG_PROGRAM])
37 dnl FIXME This is truly gross.
38 missing_dir=`cd $ac_aux_dir && pwd`
39 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
40 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
41 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
42 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
43 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
44 AC_REQUIRE([AC_PROG_MAKE_SET])])
45
46 #
47 # Check to make sure that the build environment is sane.
48 #
49
50 AC_DEFUN(AM_SANITY_CHECK,
51 [AC_MSG_CHECKING([whether build environment is sane])
52 # Just in case
53 sleep 1
54 echo timestamp > conftestfile
55 # Do `set' in a subshell so we don't clobber the current shell's
56 # arguments. Must try -L first in case configure is actually a
57 # symlink; some systems play weird games with the mod time of symlinks
58 # (eg FreeBSD returns the mod time of the symlink's containing
59 # directory).
60 if (
61 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
62 if test "[$]*" = "X"; then
63 # -L didn't work.
64 set X `ls -t $srcdir/configure conftestfile`
65 fi
66 if test "[$]*" != "X $srcdir/configure conftestfile" \
67 && test "[$]*" != "X conftestfile $srcdir/configure"; then
68
69 # If neither matched, then we have a broken ls. This can happen
70 # if, for instance, CONFIG_SHELL is bash and it inherits a
71 # broken ls alias from the environment. This has actually
72 # happened. Such a system could not be considered "sane".
73 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
74 alias in your environment])
75 fi
76
77 test "[$]2" = conftestfile
78 )
79 then
80 # Ok.
81 :
82 else
83 AC_MSG_ERROR([newly created file is older than distributed files!
84 Check your system clock])
85 fi
86 rm -f conftest*
87 AC_MSG_RESULT(yes)])
88
89 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
90 dnl The program must properly implement --version.
91 AC_DEFUN(AM_MISSING_PROG,
92 [AC_MSG_CHECKING(for working $2)
93 # Run test in a subshell; some versions of sh will print an error if
94 # an executable is not found, even if stderr is redirected.
95 # Redirect stdin to placate older versions of autoconf. Sigh.
96 if ($2 --version) < /dev/null > /dev/null 2>&1; then
97 $1=$2
98 AC_MSG_RESULT(found)
99 else
100 $1="$3/missing $2"
101 AC_MSG_RESULT(missing)
102 fi
103 AC_SUBST($1)])
104
105 # Like AC_CONFIG_HEADER, but automatically create stamp file.
106
107 AC_DEFUN(AM_CONFIG_HEADER,
108 [AC_PREREQ([2.12])
109 AC_CONFIG_HEADER([$1])
110 dnl When config.status generates a header, we must update the stamp-h file.
111 dnl This file resides in the same directory as the config header
112 dnl that is generated. We must strip everything past the first ":",
113 dnl and everything past the last "/".
114 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
115 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
116 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
117 <<am_indx=1
118 for am_file in <<$1>>; do
119 case " <<$>>CONFIG_HEADERS " in
120 *" <<$>>am_file "*<<)>>
121 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
122 ;;
123 esac
124 am_indx=`expr "<<$>>am_indx" + 1`
125 done<<>>dnl>>)
126 changequote([,]))])
127
128 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
129
130 # serial 46 AC_PROG_LIBTOOL
131 AC_DEFUN([AC_PROG_LIBTOOL],
132 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
133
134 # This can be used to rebuild libtool when needed
135 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
136
137 # Always use our own libtool.
138 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
139 AC_SUBST(LIBTOOL)dnl
140
141 # Prevent multiple expansion
142 define([AC_PROG_LIBTOOL], [])
143 ])
144
145 AC_DEFUN([AC_LIBTOOL_SETUP],
146 [AC_PREREQ(2.13)dnl
147 AC_REQUIRE([AC_ENABLE_SHARED])dnl
148 AC_REQUIRE([AC_ENABLE_STATIC])dnl
149 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
150 AC_REQUIRE([AC_CANONICAL_HOST])dnl
151 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
152 AC_REQUIRE([AC_PROG_CC])dnl
153 AC_REQUIRE([AC_PROG_LD])dnl
154 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
155 AC_REQUIRE([AC_PROG_NM])dnl
156 AC_REQUIRE([AC_PROG_LN_S])dnl
157 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
158 AC_REQUIRE([AC_OBJEXT])dnl
159 AC_REQUIRE([AC_EXEEXT])dnl
160 dnl
161
162 _LT_AC_PROG_ECHO_BACKSLASH
163 # Only perform the check for file, if the check method requires it
164 case $deplibs_check_method in
165 file_magic*)
166 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
167 AC_PATH_MAGIC
168 fi
169 ;;
170 esac
171
172 AC_CHECK_TOOL(RANLIB, ranlib, :)
173 AC_CHECK_TOOL(STRIP, strip, :)
174
175 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
176 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
177 enable_win32_dll=yes, enable_win32_dll=no)
178
179 AC_ARG_ENABLE(libtool-lock,
180 [ --disable-libtool-lock avoid locking (might break parallel builds)])
181 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
182
183 # Some flags need to be propagated to the compiler or linker for good
184 # libtool support.
185 case $host in
186 *-*-irix6*)
187 # Find out which ABI we are using.
188 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
189 if AC_TRY_EVAL(ac_compile); then
190 case `/usr/bin/file conftest.$ac_objext` in
191 *32-bit*)
192 LD="${LD-ld} -32"
193 ;;
194 *N32*)
195 LD="${LD-ld} -n32"
196 ;;
197 *64-bit*)
198 LD="${LD-ld} -64"
199 ;;
200 esac
201 fi
202 rm -rf conftest*
203 ;;
204
205 *-*-sco3.2v5*)
206 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
207 SAVE_CFLAGS="$CFLAGS"
208 CFLAGS="$CFLAGS -belf"
209 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
210 [AC_LANG_SAVE
211 AC_LANG_C
212 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
213 AC_LANG_RESTORE])
214 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
215 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
216 CFLAGS="$SAVE_CFLAGS"
217 fi
218 ;;
219
220 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
221 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
222 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
223 AC_CHECK_TOOL(AS, as, false)
224 AC_CHECK_TOOL(OBJDUMP, objdump, false)
225
226 # recent cygwin and mingw systems supply a stub DllMain which the user
227 # can override, but on older systems we have to supply one
228 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
229 [AC_TRY_LINK([],
230 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
231 DllMain (0, 0, 0);],
232 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
233
234 case $host/$CC in
235 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
236 # old mingw systems require "-dll" to link a DLL, while more recent ones
237 # require "-mdll"
238 SAVE_CFLAGS="$CFLAGS"
239 CFLAGS="$CFLAGS -mdll"
240 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
241 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
242 CFLAGS="$SAVE_CFLAGS" ;;
243 *-*-cygwin* | *-*-pw32*)
244 # cygwin systems need to pass --dll to the linker, and not link
245 # crt.o which will require a WinMain@16 definition.
246 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
247 esac
248 ;;
249 ])
250 esac
251
252 _LT_AC_LTCONFIG_HACK
253
254 ])
255
256 # _LT_AC_CHECK_DLFCN
257 # --------------------
258 AC_DEFUN(_LT_AC_CHECK_DLFCN,
259 [AC_CHECK_HEADERS(dlfcn.h)
260 ])# _LT_AC_CHECK_DLFCN
261
262 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
263 # ---------------------------------
264 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
265 [AC_REQUIRE([AC_CANONICAL_HOST])
266 AC_REQUIRE([AC_PROG_NM])
267 AC_REQUIRE([AC_OBJEXT])
268 # Check for command to grab the raw symbol name followed by C symbol from nm.
269 AC_MSG_CHECKING([command to parse $NM output])
270 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
271
272 # These are sane defaults that work on at least a few old systems.
273 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
274
275 # Character class describing NM global symbol codes.
276 [symcode='[BCDEGRST]']
277
278 # Regexp to match symbols that can be accessed directly from C.
279 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
280
281 # Transform the above into a raw symbol and a C symbol.
282 symxfrm='\1 \2\3 \3'
283
284 # Transform an extracted symbol line into a proper C declaration
285 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
286
287 # Define system-specific variables.
288 case $host_os in
289 aix*)
290 [symcode='[BCDT]']
291 ;;
292 cygwin* | mingw* | pw32*)
293 [symcode='[ABCDGISTW]']
294 ;;
295 hpux*) # Its linker distinguishes data from code symbols
296 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
297 ;;
298 irix*)
299 [symcode='[BCDEGRST]']
300 ;;
301 solaris* | sysv5*)
302 [symcode='[BDT]']
303 ;;
304 sysv4)
305 [symcode='[DFNSTU]']
306 ;;
307 esac
308
309 # Handle CRLF in mingw tool chain
310 opt_cr=
311 case $host_os in
312 mingw*)
313 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
314 ;;
315 esac
316
317 # If we're using GNU nm, then use its standard symbol codes.
318 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
319 [symcode='[ABCDGISTW]']
320 fi
321
322 # Try without a prefix undercore, then with it.
323 for ac_symprfx in "" "_"; do
324
325 # Write the raw and C identifiers.
326 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
327
328 # Check to see that the pipe works correctly.
329 pipe_works=no
330 rm -f conftest*
331 cat > conftest.$ac_ext <<EOF
332 #ifdef __cplusplus
333 extern "C" {
334 #endif
335 char nm_test_var;
336 void nm_test_func(){}
337 #ifdef __cplusplus
338 }
339 #endif
340 int main(){nm_test_var='a';nm_test_func();return(0);}
341 EOF
342
343 if AC_TRY_EVAL(ac_compile); then
344 # Now try to grab the symbols.
345 nlist=conftest.nm
346 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
347 # Try sorting and uniquifying the output.
348 if sort "$nlist" | uniq > "$nlist"T; then
349 mv -f "$nlist"T "$nlist"
350 else
351 rm -f "$nlist"T
352 fi
353
354 # Make sure that we snagged all the symbols we need.
355 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
356 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
357 cat <<EOF > conftest.$ac_ext
358 #ifdef __cplusplus
359 extern "C" {
360 #endif
361
362 EOF
363 # Now generate the symbol file.
364 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
365
366 cat <<EOF >> conftest.$ac_ext
367 #if defined (__STDC__) && __STDC__
368 # define lt_ptr_t void *
369 #else
370 # define lt_ptr_t char *
371 # define const
372 #endif
373
374 /* The mapping between symbol names and symbols. */
375 const struct {
376 const char *name;
377 lt_ptr_t address;
378 }
379 [lt_preloaded_symbols[] =]
380 {
381 EOF
382 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
383 cat <<\EOF >> conftest.$ac_ext
384 {0, (lt_ptr_t) 0}
385 };
386
387 #ifdef __cplusplus
388 }
389 #endif
390 EOF
391 # Now try linking the two files.
392 mv conftest.$ac_objext conftstm.$ac_objext
393 save_LIBS="$LIBS"
394 save_CFLAGS="$CFLAGS"
395 LIBS="conftstm.$ac_objext"
396 CFLAGS="$CFLAGS$no_builtin_flag"
397 if AC_TRY_EVAL(ac_link) && test -s conftest; then
398 pipe_works=yes
399 fi
400 LIBS="$save_LIBS"
401 CFLAGS="$save_CFLAGS"
402 else
403 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
404 fi
405 else
406 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
407 fi
408 else
409 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
410 fi
411 else
412 echo "$progname: failed program was:" >&AC_FD_CC
413 cat conftest.$ac_ext >&5
414 fi
415 rm -f conftest* conftst*
416
417 # Do not use the global_symbol_pipe unless it works.
418 if test "$pipe_works" = yes; then
419 break
420 else
421 lt_cv_sys_global_symbol_pipe=
422 fi
423 done
424 ])
425 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
426 if test -z "$lt_cv_sys_global_symbol_pipe"; then
427 global_symbol_to_cdecl=
428 else
429 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
430 fi
431 if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
432 AC_MSG_RESULT(failed)
433 else
434 AC_MSG_RESULT(ok)
435 fi
436 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
437
438 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
439 # ---------------------------------
440 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
441 [# Find the correct PATH separator. Usually this is `:', but
442 # DJGPP uses `;' like DOS.
443 if test "X${PATH_SEPARATOR+set}" != Xset; then
444 UNAME=${UNAME-`uname 2>/dev/null`}
445 case X$UNAME in
446 *-DOS) lt_cv_sys_path_separator=';' ;;
447 *) lt_cv_sys_path_separator=':' ;;
448 esac
449 fi
450 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
451
452 # _LT_AC_PROG_ECHO_BACKSLASH
453 # --------------------------
454 # Add some code to the start of the generated configure script which
455 # will find an echo command which doesn;t interpret backslashes.
456 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
457 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
458 [AC_DIVERT_PUSH(NOTICE)])
459 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
460
461 # Check that we are running under the correct shell.
462 SHELL=${CONFIG_SHELL-/bin/sh}
463
464 case X$ECHO in
465 X*--fallback-echo)
466 # Remove one level of quotation (which was required for Make).
467 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
468 ;;
469 esac
470
471 echo=${ECHO-echo}
472 if test "X[$]1" = X--no-reexec; then
473 # Discard the --no-reexec flag, and continue.
474 shift
475 elif test "X[$]1" = X--fallback-echo; then
476 # Avoid inline document here, it may be left over
477 :
478 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
479 # Yippee, $echo works!
480 :
481 else
482 # Restart under the correct shell.
483 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
484 fi
485
486 if test "X[$]1" = X--fallback-echo; then
487 # used as fallback echo
488 shift
489 cat <<EOF
490 $*
491 EOF
492 exit 0
493 fi
494
495 # The HP-UX ksh and POSIX shell print the target directory to stdout
496 # if CDPATH is set.
497 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
498
499 if test -z "$ECHO"; then
500 if test "X${echo_test_string+set}" != Xset; then
501 # find a string as large as possible, as long as the shell can cope with it
502 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
503 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
504 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
505 echo_test_string="`eval $cmd`" &&
506 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
507 then
508 break
509 fi
510 done
511 fi
512
513 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
514 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
515 test "X$echo_testing_string" = "X$echo_test_string"; then
516 :
517 else
518 # The Solaris, AIX, and Digital Unix default echo programs unquote
519 # backslashes. This makes it impossible to quote backslashes using
520 # echo "$something" | sed 's/\\/\\\\/g'
521 #
522 # So, first we look for a working echo in the user's PATH.
523
524 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
525 for dir in $PATH /usr/ucb; do
526 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
527 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
528 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
529 test "X$echo_testing_string" = "X$echo_test_string"; then
530 echo="$dir/echo"
531 break
532 fi
533 done
534 IFS="$save_ifs"
535
536 if test "X$echo" = Xecho; then
537 # We didn't find a better echo, so look for alternatives.
538 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
539 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
540 test "X$echo_testing_string" = "X$echo_test_string"; then
541 # This shell has a builtin print -r that does the trick.
542 echo='print -r'
543 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
544 test "X$CONFIG_SHELL" != X/bin/ksh; then
545 # If we have ksh, try running configure again with it.
546 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
547 export ORIGINAL_CONFIG_SHELL
548 CONFIG_SHELL=/bin/ksh
549 export CONFIG_SHELL
550 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
551 else
552 # Try using printf.
553 echo='printf %s\n'
554 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
555 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
556 test "X$echo_testing_string" = "X$echo_test_string"; then
557 # Cool, printf works
558 :
559 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
560 test "X$echo_testing_string" = 'X\t' &&
561 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
562 test "X$echo_testing_string" = "X$echo_test_string"; then
563 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
564 export CONFIG_SHELL
565 SHELL="$CONFIG_SHELL"
566 export SHELL
567 echo="$CONFIG_SHELL [$]0 --fallback-echo"
568 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
569 test "X$echo_testing_string" = 'X\t' &&
570 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
571 test "X$echo_testing_string" = "X$echo_test_string"; then
572 echo="$CONFIG_SHELL [$]0 --fallback-echo"
573 else
574 # maybe with a smaller string...
575 prev=:
576
577 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
578 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
579 then
580 break
581 fi
582 prev="$cmd"
583 done
584
585 if test "$prev" != 'sed 50q "[$]0"'; then
586 echo_test_string=`eval $prev`
587 export echo_test_string
588 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
589 else
590 # Oops. We lost completely, so just stick with echo.
591 echo=echo
592 fi
593 fi
594 fi
595 fi
596 fi
597 fi
598
599 # Copy echo and quote the copy suitably for passing to libtool from
600 # the Makefile, instead of quoting the original, which is used later.
601 ECHO=$echo
602 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
603 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
604 fi
605
606 AC_SUBST(ECHO)
607 AC_DIVERT_POP
608 ])# _LT_AC_PROG_ECHO_BACKSLASH
609
610 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
611 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
612 # ------------------------------------------------------------------
613 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
614 [if test "$cross_compiling" = yes; then :
615 [$4]
616 else
617 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
618 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
619 lt_status=$lt_dlunknown
620 cat > conftest.$ac_ext <<EOF
621 [#line __oline__ "configure"
622 #include "confdefs.h"
623
624 #if HAVE_DLFCN_H
625 #include <dlfcn.h>
626 #endif
627
628 #include <stdio.h>
629
630 #ifdef RTLD_GLOBAL
631 # define LT_DLGLOBAL RTLD_GLOBAL
632 #else
633 # ifdef DL_GLOBAL
634 # define LT_DLGLOBAL DL_GLOBAL
635 # else
636 # define LT_DLGLOBAL 0
637 # endif
638 #endif
639
640 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
641 find out it does not work in some platform. */
642 #ifndef LT_DLLAZY_OR_NOW
643 # ifdef RTLD_LAZY
644 # define LT_DLLAZY_OR_NOW RTLD_LAZY
645 # else
646 # ifdef DL_LAZY
647 # define LT_DLLAZY_OR_NOW DL_LAZY
648 # else
649 # ifdef RTLD_NOW
650 # define LT_DLLAZY_OR_NOW RTLD_NOW
651 # else
652 # ifdef DL_NOW
653 # define LT_DLLAZY_OR_NOW DL_NOW
654 # else
655 # define LT_DLLAZY_OR_NOW 0
656 # endif
657 # endif
658 # endif
659 # endif
660 #endif
661
662 #ifdef __cplusplus
663 extern "C" void exit (int);
664 #endif
665
666 void fnord() { int i=42;}
667 int main ()
668 {
669 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
670 int status = $lt_dlunknown;
671
672 if (self)
673 {
674 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
675 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
676 /* dlclose (self); */
677 }
678
679 exit (status);
680 }]
681 EOF
682 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
683 (./conftest; exit; ) 2>/dev/null
684 lt_status=$?
685 case x$lt_status in
686 x$lt_dlno_uscore) $1 ;;
687 x$lt_dlneed_uscore) $2 ;;
688 x$lt_unknown|x*) $3 ;;
689 esac
690 else :
691 # compilation failed
692 $3
693 fi
694 fi
695 rm -fr conftest*
696 ])# _LT_AC_TRY_DLOPEN_SELF
697
698 # AC_LIBTOOL_DLOPEN_SELF
699 # -------------------
700 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
701 [if test "x$enable_dlopen" != xyes; then
702 enable_dlopen=unknown
703 enable_dlopen_self=unknown
704 enable_dlopen_self_static=unknown
705 else
706 lt_cv_dlopen=no
707 lt_cv_dlopen_libs=
708
709 case $host_os in
710 beos*)
711 lt_cv_dlopen="load_add_on"
712 lt_cv_dlopen_libs=
713 lt_cv_dlopen_self=yes
714 ;;
715
716 cygwin* | mingw* | pw32*)
717 lt_cv_dlopen="LoadLibrary"
718 lt_cv_dlopen_libs=
719 ;;
720
721 *)
722 AC_CHECK_LIB(dl, dlopen, [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
723 [AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",
724 [AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",
725 [AC_CHECK_LIB(svld, dlopen,
726 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
727 [AC_CHECK_LIB(dld, shl_load,
728 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
729 ])
730 ])
731 ])
732 ])
733 ;;
734 esac
735
736 if test "x$lt_cv_dlopen" != xno; then
737 enable_dlopen=yes
738 else
739 enable_dlopen=no
740 fi
741
742 case $lt_cv_dlopen in
743 dlopen)
744 save_CPPFLAGS="$CPPFLAGS"
745 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
746 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
747
748 save_LDFLAGS="$LDFLAGS"
749 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
750
751 save_LIBS="$LIBS"
752 LIBS="$lt_cv_dlopen_libs $LIBS"
753
754 AC_CACHE_CHECK([whether a program can dlopen itself],
755 lt_cv_dlopen_self, [dnl
756 _LT_AC_TRY_DLOPEN_SELF(
757 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
758 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
759 ])
760
761 if test "x$lt_cv_dlopen_self" = xyes; then
762 LDFLAGS="$LDFLAGS $link_static_flag"
763 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
764 lt_cv_dlopen_self_static, [dnl
765 _LT_AC_TRY_DLOPEN_SELF(
766 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
767 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
768 ])
769 fi
770
771 CPPFLAGS="$save_CPPFLAGS"
772 LDFLAGS="$save_LDFLAGS"
773 LIBS="$save_LIBS"
774 ;;
775 esac
776
777 case $lt_cv_dlopen_self in
778 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
779 *) enable_dlopen_self=unknown ;;
780 esac
781
782 case $lt_cv_dlopen_self_static in
783 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
784 *) enable_dlopen_self_static=unknown ;;
785 esac
786 fi
787 ])# AC_LIBTOOL_DLOPEN_SELF
788
789 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
790 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
791 # Sed substitution that helps us do robust quoting. It backslashifies
792 # metacharacters that are still active within double-quoted strings.
793 Xsed='sed -e s/^X//'
794 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
795
796 # Same as above, but do not quote variable references.
797 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
798
799 # Sed substitution to delay expansion of an escaped shell variable in a
800 # double_quote_subst'ed string.
801 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
802
803 # Constants:
804 rm="rm -f"
805
806 # Global variables:
807 default_ofile=libtool
808 can_build_shared=yes
809
810 # All known linkers require a `.a' archive for static linking (except M$VC,
811 # which needs '.lib').
812 libext=a
813 ltmain="$ac_aux_dir/ltmain.sh"
814 ofile="$default_ofile"
815 with_gnu_ld="$lt_cv_prog_gnu_ld"
816 need_locks="$enable_libtool_lock"
817
818 old_CC="$CC"
819 old_CFLAGS="$CFLAGS"
820
821 # Set sane defaults for various variables
822 test -z "$AR" && AR=ar
823 test -z "$AR_FLAGS" && AR_FLAGS=cru
824 test -z "$AS" && AS=as
825 test -z "$CC" && CC=cc
826 test -z "$DLLTOOL" && DLLTOOL=dlltool
827 test -z "$LD" && LD=ld
828 test -z "$LN_S" && LN_S="ln -s"
829 test -z "$MAGIC_CMD" && MAGIC_CMD=file
830 test -z "$NM" && NM=nm
831 test -z "$OBJDUMP" && OBJDUMP=objdump
832 test -z "$RANLIB" && RANLIB=:
833 test -z "$STRIP" && STRIP=:
834 test -z "$ac_objext" && ac_objext=o
835
836 if test x"$host" != x"$build"; then
837 ac_tool_prefix=${host_alias}-
838 else
839 ac_tool_prefix=
840 fi
841
842 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
843 case $host_os in
844 linux-gnu*) ;;
845 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
846 esac
847
848 case $host_os in
849 aix3*)
850 # AIX sometimes has problems with the GCC collect2 program. For some
851 # reason, if we set the COLLECT_NAMES environment variable, the problems
852 # vanish in a puff of smoke.
853 if test "X${COLLECT_NAMES+set}" != Xset; then
854 COLLECT_NAMES=
855 export COLLECT_NAMES
856 fi
857 ;;
858 esac
859
860 # Determine commands to create old-style static archives.
861 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
862 old_postinstall_cmds='chmod 644 $oldlib'
863 old_postuninstall_cmds=
864
865 if test -n "$RANLIB"; then
866 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
867 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
868 fi
869
870 # Allow CC to be a program name with arguments.
871 set dummy $CC
872 compiler="[$]2"
873
874 AC_MSG_CHECKING([for objdir])
875 rm -f .libs 2>/dev/null
876 mkdir .libs 2>/dev/null
877 if test -d .libs; then
878 objdir=.libs
879 else
880 # MS-DOS does not allow filenames that begin with a dot.
881 objdir=_libs
882 fi
883 rmdir .libs 2>/dev/null
884 AC_MSG_RESULT($objdir)
885
886
887 AC_ARG_WITH(pic,
888 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
889 pic_mode="$withval", pic_mode=default)
890 test -z "$pic_mode" && pic_mode=default
891
892 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
893 # in isolation, and that seeing it set (from the cache) indicates that
894 # the associated values are set (in the cache) correctly too.
895 AC_MSG_CHECKING([for $compiler option to produce PIC])
896 AC_CACHE_VAL(lt_cv_prog_cc_pic,
897 [ lt_cv_prog_cc_pic=
898 lt_cv_prog_cc_shlib=
899 lt_cv_prog_cc_wl=
900 lt_cv_prog_cc_static=
901 lt_cv_prog_cc_no_builtin=
902 lt_cv_prog_cc_can_build_shared=$can_build_shared
903
904 if test "$GCC" = yes; then
905 lt_cv_prog_cc_wl='-Wl,'
906 lt_cv_prog_cc_static='-static'
907
908 case $host_os in
909 aix*)
910 # Below there is a dirty hack to force normal static linking with -ldl
911 # The problem is because libdl dynamically linked with both libc and
912 # libC (AIX C++ library), which obviously doesn't included in libraries
913 # list by gcc. This cause undefined symbols with -static flags.
914 # This hack allows C programs to be linked with "-static -ldl", but
915 # we not sure about C++ programs.
916 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
917 ;;
918 amigaos*)
919 # FIXME: we need at least 68020 code to build shared libraries, but
920 # adding the `-m68020' flag to GCC prevents building anything better,
921 # like `-m68040'.
922 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
923 ;;
924 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
925 # PIC is the default for these OSes.
926 ;;
927 darwin* | rhapsody*)
928 # PIC is the default on this platform
929 # Common symbols not allowed in MH_DYLIB files
930 lt_cv_prog_cc_pic='-fno-common'
931 ;;
932 cygwin* | mingw* | pw32* | os2*)
933 # This hack is so that the source file can tell whether it is being
934 # built for inclusion in a dll (and should export symbols for example).
935 lt_cv_prog_cc_pic='-DDLL_EXPORT'
936 ;;
937 sysv4*MP*)
938 if test -d /usr/nec; then
939 lt_cv_prog_cc_pic=-Kconform_pic
940 fi
941 ;;
942 *)
943 lt_cv_prog_cc_pic='-fPIC'
944 ;;
945 esac
946 else
947 # PORTME Check for PIC flags for the system compiler.
948 case $host_os in
949 aix3* | aix4* | aix5*)
950 # All AIX code is PIC.
951 if test "$host_cpu" = ia64; then
952 # AIX 5 now supports IA64 processor
953 lt_cv_prog_cc_static='-Bstatic'
954 lt_cv_prog_cc_wl='-Wl,'
955 else
956 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
957 fi
958 ;;
959
960 hpux9* | hpux10* | hpux11*)
961 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
962 lt_cv_prog_cc_wl='-Wl,'
963 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
964 lt_cv_prog_cc_pic='+Z'
965 ;;
966
967 irix5* | irix6*)
968 lt_cv_prog_cc_wl='-Wl,'
969 lt_cv_prog_cc_static='-non_shared'
970 # PIC (with -KPIC) is the default.
971 ;;
972
973 cygwin* | mingw* | pw32* | os2*)
974 # This hack is so that the source file can tell whether it is being
975 # built for inclusion in a dll (and should export symbols for example).
976 lt_cv_prog_cc_pic='-DDLL_EXPORT'
977 ;;
978
979 newsos6)
980 lt_cv_prog_cc_pic='-KPIC'
981 lt_cv_prog_cc_static='-Bstatic'
982 ;;
983
984 osf3* | osf4* | osf5*)
985 # All OSF/1 code is PIC.
986 lt_cv_prog_cc_wl='-Wl,'
987 lt_cv_prog_cc_static='-non_shared'
988 ;;
989
990 sco3.2v5*)
991 lt_cv_prog_cc_pic='-Kpic'
992 lt_cv_prog_cc_static='-dn'
993 lt_cv_prog_cc_shlib='-belf'
994 ;;
995
996 solaris*)
997 lt_cv_prog_cc_pic='-KPIC'
998 lt_cv_prog_cc_static='-Bstatic'
999 lt_cv_prog_cc_wl='-Wl,'
1000 ;;
1001
1002 sunos4*)
1003 lt_cv_prog_cc_pic='-PIC'
1004 lt_cv_prog_cc_static='-Bstatic'
1005 lt_cv_prog_cc_wl='-Qoption ld '
1006 ;;
1007
1008 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1009 lt_cv_prog_cc_pic='-KPIC'
1010 lt_cv_prog_cc_static='-Bstatic'
1011 if test "x$host_vendor" = xsni; then
1012 lt_cv_prog_cc_wl='-LD'
1013 else
1014 lt_cv_prog_cc_wl='-Wl,'
1015 fi
1016 ;;
1017
1018 uts4*)
1019 lt_cv_prog_cc_pic='-pic'
1020 lt_cv_prog_cc_static='-Bstatic'
1021 ;;
1022
1023 sysv4*MP*)
1024 if test -d /usr/nec ;then
1025 lt_cv_prog_cc_pic='-Kconform_pic'
1026 lt_cv_prog_cc_static='-Bstatic'
1027 fi
1028 ;;
1029
1030 *)
1031 lt_cv_prog_cc_can_build_shared=no
1032 ;;
1033 esac
1034 fi
1035 ])
1036 if test -z "$lt_cv_prog_cc_pic"; then
1037 AC_MSG_RESULT([none])
1038 else
1039 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1040
1041 # Check to make sure the pic_flag actually works.
1042 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1043 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1044 save_CFLAGS="$CFLAGS"
1045 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1046 AC_TRY_COMPILE([], [], [dnl
1047 case $host_os in
1048 hpux9* | hpux10* | hpux11*)
1049 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1050 # they create non-PIC objects. So, if there were any warnings, we
1051 # assume that PIC is not supported.
1052 if test -s conftest.err; then
1053 lt_cv_prog_cc_pic_works=no
1054 else
1055 lt_cv_prog_cc_pic_works=yes
1056 fi
1057 ;;
1058 *)
1059 lt_cv_prog_cc_pic_works=yes
1060 ;;
1061 esac
1062 ], [dnl
1063 lt_cv_prog_cc_pic_works=no
1064 ])
1065 CFLAGS="$save_CFLAGS"
1066 ])
1067
1068 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1069 lt_cv_prog_cc_pic=
1070 lt_cv_prog_cc_can_build_shared=no
1071 else
1072 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1073 fi
1074
1075 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1076 fi
1077
1078 # Check for any special shared library compilation flags.
1079 if test -n "$lt_cv_prog_cc_shlib"; then
1080 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1081 if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
1082 else
1083 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1084 lt_cv_prog_cc_can_build_shared=no
1085 fi
1086 fi
1087
1088 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1089 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1090 lt_cv_prog_cc_static_works=no
1091 save_LDFLAGS="$LDFLAGS"
1092 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1093 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1094 LDFLAGS="$save_LDFLAGS"
1095 ])
1096
1097 # Belt *and* braces to stop my trousers falling down:
1098 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1099 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1100
1101 pic_flag="$lt_cv_prog_cc_pic"
1102 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1103 wl="$lt_cv_prog_cc_wl"
1104 link_static_flag="$lt_cv_prog_cc_static"
1105 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1106 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1107
1108
1109 # Check to see if options -o and -c are simultaneously supported by compiler
1110 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1111 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1112 $rm -r conftest 2>/dev/null
1113 mkdir conftest
1114 cd conftest
1115 echo "int some_variable = 0;" > conftest.$ac_ext
1116 mkdir out
1117 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1118 # that will create temporary files in the current directory regardless of
1119 # the output directory. Thus, making CWD read-only will cause this test
1120 # to fail, enabling locking or at least warning the user not to do parallel
1121 # builds.
1122 chmod -w .
1123 save_CFLAGS="$CFLAGS"
1124 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1125 compiler_c_o=no
1126 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1127 # The compiler can only warn and ignore the option if not recognized
1128 # So say no if there are warnings
1129 if test -s out/conftest.err; then
1130 lt_cv_compiler_c_o=no
1131 else
1132 lt_cv_compiler_c_o=yes
1133 fi
1134 else
1135 # Append any errors to the config.log.
1136 cat out/conftest.err 1>&AC_FD_CC
1137 lt_cv_compiler_c_o=no
1138 fi
1139 CFLAGS="$save_CFLAGS"
1140 chmod u+w .
1141 $rm conftest* out/*
1142 rmdir out
1143 cd ..
1144 rmdir conftest
1145 $rm -r conftest 2>/dev/null
1146 ])
1147 compiler_c_o=$lt_cv_compiler_c_o
1148 AC_MSG_RESULT([$compiler_c_o])
1149
1150 if test x"$compiler_c_o" = x"yes"; then
1151 # Check to see if we can write to a .lo
1152 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1153 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1154 lt_cv_compiler_o_lo=no
1155 save_CFLAGS="$CFLAGS"
1156 CFLAGS="$CFLAGS -c -o conftest.lo"
1157 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1158 # The compiler can only warn and ignore the option if not recognized
1159 # So say no if there are warnings
1160 if test -s conftest.err; then
1161 lt_cv_compiler_o_lo=no
1162 else
1163 lt_cv_compiler_o_lo=yes
1164 fi
1165 ])
1166 CFLAGS="$save_CFLAGS"
1167 ])
1168 compiler_o_lo=$lt_cv_compiler_o_lo
1169 AC_MSG_RESULT([$compiler_c_lo])
1170 else
1171 compiler_o_lo=no
1172 fi
1173
1174 # Check to see if we can do hard links to lock some files if needed
1175 hard_links="nottested"
1176 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1177 # do not overwrite the value of need_locks provided by the user
1178 AC_MSG_CHECKING([if we can lock with hard links])
1179 hard_links=yes
1180 $rm conftest*
1181 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1182 touch conftest.a
1183 ln conftest.a conftest.b 2>&5 || hard_links=no
1184 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1185 AC_MSG_RESULT([$hard_links])
1186 if test "$hard_links" = no; then
1187 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1188 need_locks=warn
1189 fi
1190 else
1191 need_locks=no
1192 fi
1193
1194 if test "$GCC" = yes; then
1195 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1196 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1197 echo "int some_variable = 0;" > conftest.$ac_ext
1198 save_CFLAGS="$CFLAGS"
1199 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1200 compiler_rtti_exceptions=no
1201 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1202 # The compiler can only warn and ignore the option if not recognized
1203 # So say no if there are warnings
1204 if test -s conftest.err; then
1205 compiler_rtti_exceptions=no
1206 else
1207 compiler_rtti_exceptions=yes
1208 fi
1209 ])
1210 CFLAGS="$save_CFLAGS"
1211 AC_MSG_RESULT([$compiler_rtti_exceptions])
1212
1213 if test "$compiler_rtti_exceptions" = "yes"; then
1214 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1215 else
1216 no_builtin_flag=' -fno-builtin'
1217 fi
1218 fi
1219
1220 # See if the linker supports building shared libraries.
1221 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1222
1223 allow_undefined_flag=
1224 no_undefined_flag=
1225 need_lib_prefix=unknown
1226 need_version=unknown
1227 # when you set need_version to no, make sure it does not cause -set_version
1228 # flags to be left without arguments
1229 archive_cmds=
1230 archive_expsym_cmds=
1231 old_archive_from_new_cmds=
1232 old_archive_from_expsyms_cmds=
1233 export_dynamic_flag_spec=
1234 whole_archive_flag_spec=
1235 thread_safe_flag_spec=
1236 hardcode_into_libs=no
1237 hardcode_libdir_flag_spec=
1238 hardcode_libdir_separator=
1239 hardcode_direct=no
1240 hardcode_minus_L=no
1241 hardcode_shlibpath_var=unsupported
1242 runpath_var=
1243 link_all_deplibs=unknown
1244 always_export_symbols=no
1245 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1246 # include_expsyms should be a list of space-separated symbols to be *always*
1247 # included in the symbol list
1248 include_expsyms=
1249 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1250 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1251 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1252 # as well as any symbol that contains `d'.
1253 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1254 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1255 # platforms (ab)use it in PIC code, but their linkers get confused if
1256 # the symbol is explicitly referenced. Since portable code cannot
1257 # rely on this symbol name, it's probably fine to never include it in
1258 # preloaded symbol tables.
1259 extract_expsyms_cmds=
1260
1261 case $host_os in
1262 cygwin* | mingw* | pw32* )
1263 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1264 # When not using gcc, we currently assume that we are using
1265 # Microsoft Visual C++.
1266 if test "$GCC" != yes; then
1267 with_gnu_ld=no
1268 fi
1269 ;;
1270
1271 esac
1272
1273 ld_shlibs=yes
1274 if test "$with_gnu_ld" = yes; then
1275 # If archive_cmds runs LD, not CC, wlarc should be empty
1276 wlarc='${wl}'
1277
1278 # See if GNU ld supports shared libraries.
1279 case $host_os in
1280 aix3* | aix4* | aix5*)
1281 # On AIX, the GNU linker is very broken
1282 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1283 ld_shlibs=no
1284 cat <<EOF 1>&2
1285
1286 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1287 *** to be unable to reliably create shared libraries on AIX.
1288 *** Therefore, libtool is disabling shared libraries support. If you
1289 *** really care for shared libraries, you may want to modify your PATH
1290 *** so that a non-GNU linker is found, and then restart.
1291
1292 EOF
1293 ;;
1294
1295 amigaos*)
1296 archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
1297 hardcode_libdir_flag_spec='-L$libdir'
1298 hardcode_minus_L=yes
1299
1300 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1301 # that the semantics of dynamic libraries on AmigaOS, at least up
1302 # to version 4, is to share data among multiple programs linked
1303 # with the same dynamic library. Since this doesn't match the
1304 # behavior of shared libraries on other platforms, we can use
1305 # them.
1306 ld_shlibs=no
1307 ;;
1308
1309 beos*)
1310 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1311 allow_undefined_flag=unsupported
1312 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1313 # support --undefined. This deserves some investigation. FIXME
1314 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1315 else
1316 ld_shlibs=no
1317 fi
1318 ;;
1319
1320 cygwin* | mingw* | pw32*)
1321 # hardcode_libdir_flag_spec is actually meaningless, as there is
1322 # no search path for DLLs.
1323 hardcode_libdir_flag_spec='-L$libdir'
1324 allow_undefined_flag=unsupported
1325 always_export_symbols=yes
1326
1327 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1328 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1329 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1330 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1331 else $CC -o impgen impgen.c ; fi)~
1332 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1333
1334 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1335
1336 # cygwin and mingw dlls have different entry points and sets of symbols
1337 # to exclude.
1338 # FIXME: what about values for MSVC?
1339 dll_entry=__cygwin_dll_entry@12
1340 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1341 case $host_os in
1342 mingw*)
1343 # mingw values
1344 dll_entry=_DllMainCRTStartup@12
1345 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1346 ;;
1347 esac
1348
1349 # mingw and cygwin differ, and it's simplest to just exclude the union
1350 # of the two symbol sets.
1351 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1352
1353 # recent cygwin and mingw systems supply a stub DllMain which the user
1354 # can override, but on older systems we have to supply one (in ltdll.c)
1355 if test "x$lt_cv_need_dllmain" = "xyes"; then
1356 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1357 ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < [$]0 > $output_objdir/$soname-ltdll.c~
1358 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1359 else
1360 ltdll_obj=
1361 ltdll_cmds=
1362 fi
1363
1364 # Extract the symbol export list from an `--export-all' def file,
1365 # then regenerate the def file from the symbol export list, so that
1366 # the compiled dll only exports the symbol export list.
1367 # Be careful not to strip the DATA tag left be newer dlltools.
1368 export_symbols_cmds="$ltdll_cmds"'
1369 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1370 [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1371
1372 # If the export-symbols file already is a .def file (1st line
1373 # is EXPORTS), use it as is.
1374 # If DATA tags from a recent dlltool are present, honour them!
1375 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1376 cp $export_symbols $output_objdir/$soname-def;
1377 else
1378 echo EXPORTS > $output_objdir/$soname-def;
1379 _lt_hint=1;
1380 cat $export_symbols | while read symbol; do
1381 set dummy \$symbol;
1382 case \[$]# in
1383 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1384 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1385 esac;
1386 _lt_hint=`expr 1 + \$_lt_hint`;
1387 done;
1388 fi~
1389 '"$ltdll_cmds"'
1390 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1391 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1392 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1393 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1394 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1395 ;;
1396
1397 netbsd*)
1398 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1399 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1400 wlarc=
1401 else
1402 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1403 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1404 fi
1405 ;;
1406
1407 solaris* | sysv5*)
1408 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1409 ld_shlibs=no
1410 cat <<EOF 1>&2
1411
1412 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1413 *** create shared libraries on Solaris systems. Therefore, libtool
1414 *** is disabling shared libraries support. We urge you to upgrade GNU
1415 *** binutils to release 2.9.1 or newer. Another option is to modify
1416 *** your PATH or compiler configuration so that the native linker is
1417 *** used, and then restart.
1418
1419 EOF
1420 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1421 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1422 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1423 else
1424 ld_shlibs=no
1425 fi
1426 ;;
1427
1428 sunos4*)
1429 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1430 wlarc=
1431 hardcode_direct=yes
1432 hardcode_shlibpath_var=no
1433 ;;
1434
1435 *)
1436 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1437 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1438 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1439 else
1440 ld_shlibs=no
1441 fi
1442 ;;
1443 esac
1444
1445 if test "$ld_shlibs" = yes; then
1446 runpath_var=LD_RUN_PATH
1447 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1448 export_dynamic_flag_spec='${wl}--export-dynamic'
1449 case $host_os in
1450 cygwin* | mingw* | pw32*)
1451 # dlltool doesn't understand --whole-archive et. al.
1452 whole_archive_flag_spec=
1453 ;;
1454 *)
1455 # ancient GNU ld didn't support --whole-archive et. al.
1456 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1457 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1458 else
1459 whole_archive_flag_spec=
1460 fi
1461 ;;
1462 esac
1463 fi
1464 else
1465 # PORTME fill in a description of your system's linker (not GNU ld)
1466 case $host_os in
1467 aix3*)
1468 allow_undefined_flag=unsupported
1469 always_export_symbols=yes
1470 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1471 # Note: this linker hardcodes the directories in LIBPATH if there
1472 # are no directories specified by -L.
1473 hardcode_minus_L=yes
1474 if test "$GCC" = yes && test -z "$link_static_flag"; then
1475 # Neither direct hardcoding nor static linking is supported with a
1476 # broken collect2.
1477 hardcode_direct=unsupported
1478 fi
1479 ;;
1480
1481 aix4* | aix5*)
1482 # When large executables or shared objects are built, AIX ld can
1483 # have problems creating the table of contents. If linking a library
1484 # or program results in "error TOC overflow" add -mminimal-toc to
1485 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1486 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1487
1488 archive_cmds=''
1489 hardcode_libdir_separator=':'
1490 if test "$GCC" = yes; then
1491 collect2name=`${CC} -print-prog-name=collect2`
1492 if test -f "$collect2name" && \
1493 strings "$collect2name" | grep resolve_lib_name >/dev/null
1494 then
1495 # We have reworked collect2
1496 hardcode_direct=yes
1497 else
1498 # We have old collect2
1499 hardcode_direct=unsupported
1500 # It fails to find uninstalled libraries when the uninstalled
1501 # path is not listed in the libpath. Setting hardcode_minus_L
1502 # to unsupported forces relinking
1503 hardcode_minus_L=yes
1504 hardcode_libdir_flag_spec='-L$libdir'
1505 hardcode_libdir_separator=
1506 fi
1507 shared_flag='-shared'
1508 else
1509 if test "$host_cpu" = ia64; then
1510 shared_flag='-G'
1511 else
1512 shared_flag='${wl}-bM:SRE'
1513 fi
1514 hardcode_direct=yes
1515 fi
1516
1517 if test "$host_cpu" = ia64; then
1518 # On IA64, the linker does run time linking by default, so we don't
1519 # have to do anything special.
1520 aix_use_runtimelinking=no
1521 exp_sym_flag='-Bexport'
1522 no_entry_flag=""
1523 else
1524 # Test if we are trying to use run time linking, or normal AIX style linking.
1525 # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
1526 aix_use_runtimelinking=no
1527 for ld_flag in $LDFLAGS; do
1528 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
1529 aix_use_runtimelinking=yes
1530 break
1531 fi
1532 done
1533 exp_sym_flag='-bexport'
1534 no_entry_flag='-bnoentry'
1535 fi
1536 # It seems that -bexpall can do strange things, so it is better to
1537 # generate a list of symbols to export.
1538 always_export_symbols=yes
1539 if test "$aix_use_runtimelinking" = yes; then
1540 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1541 allow_undefined_flag=' -Wl,-G'
1542 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1543 else
1544 if test "$host_cpu" = ia64; then
1545 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1546 allow_undefined_flag="-znodefs"
1547 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1548 else
1549 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1550 # Warning - without using the other run time loading flags, -berok will
1551 # link without error, but may produce a broken library.
1552 allow_undefined_flag='${wl}-berok"
1553 # This is a bit strange, but is similar to how AIX traditionally builds
1554 # it's shared libraries.
1555 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
1556 fi
1557 fi
1558 ;;
1559
1560 amigaos*)
1561 archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
1562 hardcode_libdir_flag_spec='-L$libdir'
1563 hardcode_minus_L=yes
1564 # see comment about different semantics on the GNU ld section
1565 ld_shlibs=no
1566 ;;
1567
1568 cygwin* | mingw* | pw32*)
1569 # When not using gcc, we currently assume that we are using
1570 # Microsoft Visual C++.
1571 # hardcode_libdir_flag_spec is actually meaningless, as there is
1572 # no search path for DLLs.
1573 hardcode_libdir_flag_spec=' '
1574 allow_undefined_flag=unsupported
1575 # Tell ltmain to make .lib files, not .a files.
1576 libext=lib
1577 # FIXME: Setting linknames here is a bad hack.
1578 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1579 # The linker will automatically build a .lib file if we build a DLL.
1580 old_archive_from_new_cmds='true'
1581 # FIXME: Should let the user specify the lib program.
1582 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1583 fix_srcfile_path='`cygpath -w "$srcfile"`'
1584 ;;
1585
1586 darwin* | rhapsody*)
1587 allow_undefined_flag='-undefined suppress'
1588 # FIXME: Relying on posixy $() will cause problems for
1589 # cross-compilation, but unfortunately the echo tests do not
1590 # yet detect zsh echo's removal of \ escapes.
1591 archive_cmds='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'
1592 # We need to add '_' to the symbols in $export_symbols first
1593 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1594 hardcode_direct=yes
1595 hardcode_shlibpath_var=no
1596 whole_archive_flag_spec='-all_load $convenience'
1597 ;;
1598
1599 freebsd1*)
1600 ld_shlibs=no
1601 ;;
1602
1603 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1604 # support. Future versions do this automatically, but an explicit c++rt0.o
1605 # does not break anything, and helps significantly (at the cost of a little
1606 # extra space).
1607 freebsd2.2*)
1608 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1609 hardcode_libdir_flag_spec='-R$libdir'
1610 hardcode_direct=yes
1611 hardcode_shlibpath_var=no
1612 ;;
1613
1614 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1615 freebsd2*)
1616 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1617 hardcode_direct=yes
1618 hardcode_minus_L=yes
1619 hardcode_shlibpath_var=no
1620 ;;
1621
1622 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1623 freebsd*)
1624 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1625 hardcode_libdir_flag_spec='-R$libdir'
1626 hardcode_direct=yes
1627 hardcode_shlibpath_var=no
1628 ;;
1629
1630 hpux9* | hpux10* | hpux11*)
1631 case $host_os in
1632 hpux9*) archive_cmds='$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 $lib' ;;
1633 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1634 esac
1635 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1636 hardcode_libdir_separator=:
1637 hardcode_direct=yes
1638 hardcode_minus_L=yes # Not in the search PATH, but as the default
1639 # location of the library.
1640 export_dynamic_flag_spec='${wl}-E'
1641 ;;
1642
1643 irix5* | irix6*)
1644 if test "$GCC" = yes; then
1645 archive_cmds='$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 $lib'
1646 else
1647 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1648 fi
1649 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1650 hardcode_libdir_separator=:
1651 link_all_deplibs=yes
1652 ;;
1653
1654 netbsd*)
1655 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1656 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1657 else
1658 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1659 fi
1660 hardcode_libdir_flag_spec='-R$libdir'
1661 hardcode_direct=yes
1662 hardcode_shlibpath_var=no
1663 ;;
1664
1665 newsos6)
1666 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1667 hardcode_direct=yes
1668 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1669 hardcode_libdir_separator=:
1670 hardcode_shlibpath_var=no
1671 ;;
1672
1673 openbsd*)
1674 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1675 hardcode_libdir_flag_spec='-R$libdir'
1676 hardcode_direct=yes
1677 hardcode_shlibpath_var=no
1678 ;;
1679
1680 os2*)
1681 hardcode_libdir_flag_spec='-L$libdir'
1682 hardcode_minus_L=yes
1683 allow_undefined_flag=unsupported
1684 archive_cmds='$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'
1685 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1686 ;;
1687
1688 osf3*)
1689 if test "$GCC" = yes; then
1690 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1691 archive_cmds='$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 $lib'
1692 else
1693 allow_undefined_flag=' -expect_unresolved \*'
1694 archive_cmds='$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 $lib'
1695 fi
1696 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1697 hardcode_libdir_separator=:
1698 ;;
1699
1700 osf4* | osf5*) # as osf3* with the addition of -msym flag
1701 if test "$GCC" = yes; then
1702 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1703 archive_cmds='$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 $lib'
1704 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1705 else
1706 allow_undefined_flag=' -expect_unresolved \*'
1707 archive_cmds='$LD -shared${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'
1708 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1709 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
1710
1711 #Both c and cxx compiler support -rpath directly
1712 hardcode_libdir_flag_spec='-rpath $libdir'
1713 fi
1714 hardcode_libdir_separator=:
1715 ;;
1716
1717 sco3.2v5*)
1718 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1719 hardcode_shlibpath_var=no
1720 runpath_var=LD_RUN_PATH
1721 hardcode_runpath_var=yes
1722 ;;
1723
1724 solaris*)
1725 no_undefined_flag=' -z defs'
1726 # $CC -shared without GNU ld will not create a library from C++
1727 # object files and a static libstdc++, better avoid it by now
1728 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1729 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1730 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1731 hardcode_libdir_flag_spec='-R$libdir'
1732 hardcode_shlibpath_var=no
1733 case $host_os in
1734 [solaris2.[0-5] | solaris2.[0-5].*]) ;;
1735 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1736 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1737 esac
1738 link_all_deplibs=yes
1739 ;;
1740
1741 sunos4*)
1742 if test "x$host_vendor" = xsequent; then
1743 # Use $CC to link under sequent, because it throws in some extra .o
1744 # files that make .init and .fini sections work.
1745 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1746 else
1747 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1748 fi
1749 hardcode_libdir_flag_spec='-L$libdir'
1750 hardcode_direct=yes
1751 hardcode_minus_L=yes
1752 hardcode_shlibpath_var=no
1753 ;;
1754
1755 sysv4)
1756 if test "x$host_vendor" = xsno; then
1757 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'
1758 hardcode_direct=yes # is this really true???
1759 else
1760 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1761 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1762 fi
1763 runpath_var='LD_RUN_PATH'
1764 hardcode_shlibpath_var=no
1765 ;;
1766
1767 sysv4.3*)
1768 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1769 hardcode_shlibpath_var=no
1770 export_dynamic_flag_spec='-Bexport'
1771 ;;
1772
1773 sysv5*)
1774 no_undefined_flag=' -z text'
1775 # $CC -shared without GNU ld will not create a library from C++
1776 # object files and a static libstdc++, better avoid it by now
1777 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1778 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1779 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1780 hardcode_libdir_flag_spec=
1781 hardcode_shlibpath_var=no
1782 runpath_var='LD_RUN_PATH'
1783 ;;
1784
1785 uts4*)
1786 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1787 hardcode_libdir_flag_spec='-L$libdir'
1788 hardcode_shlibpath_var=no
1789 ;;
1790
1791 dgux*)
1792 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1793 hardcode_libdir_flag_spec='-L$libdir'
1794 hardcode_shlibpath_var=no
1795 ;;
1796
1797 sysv4*MP*)
1798 if test -d /usr/nec; then
1799 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1800 hardcode_shlibpath_var=no
1801 runpath_var=LD_RUN_PATH
1802 hardcode_runpath_var=yes
1803 ld_shlibs=yes
1804 fi
1805 ;;
1806
1807 sysv4.2uw2*)
1808 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1809 hardcode_direct=yes
1810 hardcode_minus_L=no
1811 hardcode_shlibpath_var=no
1812 hardcode_runpath_var=yes
1813 runpath_var=LD_RUN_PATH
1814 ;;
1815
1816 sysv5uw7* | unixware7*)
1817 no_undefined_flag='${wl}-z ${wl}text'
1818 if test "$GCC" = yes; then
1819 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1820 else
1821 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1822 fi
1823 runpath_var='LD_RUN_PATH'
1824 hardcode_shlibpath_var=no
1825 ;;
1826
1827 *)
1828 ld_shlibs=no
1829 ;;
1830 esac
1831 fi
1832 AC_MSG_RESULT([$ld_shlibs])
1833 test "$ld_shlibs" = no && can_build_shared=no
1834
1835 # Check hardcoding attributes.
1836 AC_MSG_CHECKING([how to hardcode library paths into programs])
1837 hardcode_action=
1838 if test -n "$hardcode_libdir_flag_spec" || \
1839 test -n "$runpath_var"; then
1840
1841 # We can hardcode non-existant directories.
1842 if test "$hardcode_direct" != no &&
1843 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1844 # have to relink, otherwise we might link with an installed library
1845 # when we should be linking with a yet-to-be-installed one
1846 ## test "$hardcode_shlibpath_var" != no &&
1847 test "$hardcode_minus_L" != no; then
1848 # Linking always hardcodes the temporary library directory.
1849 hardcode_action=relink
1850 else
1851 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1852 hardcode_action=immediate
1853 fi
1854 else
1855 # We cannot hardcode anything, or else we can only hardcode existing
1856 # directories.
1857 hardcode_action=unsupported
1858 fi
1859 AC_MSG_RESULT([$hardcode_action])
1860
1861 striplib=
1862 old_striplib=
1863 AC_MSG_CHECKING([whether stripping libraries is possible])
1864 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1865 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1866 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1867 AC_MSG_RESULT([yes])
1868 else
1869 AC_MSG_RESULT([no])
1870 fi
1871
1872 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1873 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1874
1875 # PORTME Fill in your ld.so characteristics
1876 AC_MSG_CHECKING([dynamic linker characteristics])
1877 library_names_spec=
1878 libname_spec='lib$name'
1879 soname_spec=
1880 postinstall_cmds=
1881 postuninstall_cmds=
1882 finish_cmds=
1883 finish_eval=
1884 shlibpath_var=
1885 shlibpath_overrides_runpath=unknown
1886 version_type=none
1887 dynamic_linker="$host_os ld.so"
1888 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1889 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1890
1891 case $host_os in
1892 aix3*)
1893 version_type=linux
1894 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1895 shlibpath_var=LIBPATH
1896
1897 # AIX has no versioning support, so we append a major version to the name.
1898 soname_spec='${libname}${release}.so$major'
1899 ;;
1900
1901 aix4* | aix5*)
1902 version_type=linux
1903 if test "$host_cpu" = ia64; then
1904 # AIX 5 supports IA64
1905 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1906 shlibpath_var=LD_LIBRARY_PATH
1907 else
1908 # With GCC up to 2.95.x, collect2 would create an import file
1909 # for dependence libraries. The import file would start with
1910 # the line `#! .'. This would cause the generated library to
1911 # depend on `.', always an invalid library. This was fixed in
1912 # development snapshots of GCC prior to 3.0.
1913 case $host_os in
1914 [ aix4 | aix4.[01] | aix4.[01].*)]
1915 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1916 echo ' yes '
1917 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1918 :
1919 else
1920 can_build_shared=no
1921 fi
1922 ;;
1923 esac
1924 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1925 # soname into executable. Probably we can add versioning support to
1926 # collect2, so additional links can be useful in future.
1927 if test "$aix_use_runtimelinking" = yes; then
1928 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
1929 # lib<name>.a to let people know that these are not typical AIX shared libraries.
1930 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1931 else
1932 # We preserve .a as extension for shared libraries through AIX4.2
1933 # and later when we are not doing run time linking.
1934 library_names_spec='${libname}${release}.a $libname.a'
1935 soname_spec='${libname}${release}.so$major'
1936 fi
1937 shlibpath_var=LIBPATH
1938 deplibs_check_method=pass_all
1939 fi
1940 ;;
1941
1942 amigaos*)
1943 library_names_spec='$libname.ixlibrary $libname.a'
1944 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1945 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 ${libname}_ixlibrary.a) || exit 1; done'
1946 ;;
1947
1948 beos*)
1949 library_names_spec='${libname}.so'
1950 dynamic_linker="$host_os ld.so"
1951 shlibpath_var=LIBRARY_PATH
1952 ;;
1953
1954 bsdi4*)
1955 version_type=linux
1956 need_version=no
1957 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1958 soname_spec='${libname}${release}.so$major'
1959 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1960 shlibpath_var=LD_LIBRARY_PATH
1961 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1962 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1963 export_dynamic_flag_spec=-rdynamic
1964 # the default ld.so.conf also contains /usr/contrib/lib and
1965 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1966 # libtool to hard-code these into programs
1967 ;;
1968
1969 cygwin* | mingw* | pw32*)
1970 version_type=windows
1971 need_version=no
1972 need_lib_prefix=no
1973 case $GCC,$host_os in
1974 yes,cygwin*)
1975 library_names_spec='$libname.dll.a'
1976 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1977 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1978 dldir=$destdir/`dirname \$dlpath`~
1979 test -d \$dldir || mkdir -p \$dldir~
1980 $install_prog .libs/$dlname \$dldir/$dlname'
1981 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1982 dlpath=$dir/\$dldll~
1983 $rm \$dlpath'
1984 ;;
1985 yes,mingw*)
1986 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1987 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1988 ;;
1989 yes,pw32*)
1990 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1991 ;;
1992 *)
1993 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
1994 ;;
1995 esac
1996 dynamic_linker='Win32 ld.exe'
1997 # FIXME: first we should search . and the directory the executable is in
1998 shlibpath_var=PATH
1999 ;;
2000
2001 darwin* | rhapsody*)
2002 dynamic_linker="$host_os dyld"
2003 version_type=darwin
2004 need_lib_prefix=no
2005 need_version=no
2006 # FIXME: Relying on posixy $() will cause problems for
2007 # cross-compilation, but unfortunately the echo tests do not
2008 # yet detect zsh echo's removal of \ escapes.
2009 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2010 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2011 shlibpath_overrides_runpath=yes
2012 shlibpath_var=DYLD_LIBRARY_PATH
2013 ;;
2014
2015 freebsd1*)
2016 dynamic_linker=no
2017 ;;
2018
2019 freebsd*)
2020 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2021 version_type=freebsd-$objformat
2022 case $version_type in
2023 freebsd-elf*)
2024 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2025 need_version=no
2026 need_lib_prefix=no
2027 ;;
2028 freebsd-*)
2029 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2030 need_version=yes
2031 ;;
2032 esac
2033 shlibpath_var=LD_LIBRARY_PATH
2034 case $host_os in
2035 freebsd2*)
2036 shlibpath_overrides_runpath=yes
2037 ;;
2038 *)
2039 shlibpath_overrides_runpath=no
2040 hardcode_into_libs=yes
2041 ;;
2042 esac
2043 ;;
2044
2045 gnu*)
2046 version_type=linux
2047 need_lib_prefix=no
2048 need_version=no
2049 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2050 soname_spec='${libname}${release}.so$major'
2051 shlibpath_var=LD_LIBRARY_PATH
2052 hardcode_into_libs=yes
2053 ;;
2054
2055 hpux9* | hpux10* | hpux11*)
2056 # Give a soname corresponding to the major version so that dld.sl refuses to
2057 # link against other versions.
2058 dynamic_linker="$host_os dld.sl"
2059 version_type=sunos
2060 need_lib_prefix=no
2061 need_version=no
2062 shlibpath_var=SHLIB_PATH
2063 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2064 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2065 soname_spec='${libname}${release}.sl$major'
2066 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2067 postinstall_cmds='chmod 555 $lib'
2068 ;;
2069
2070 irix5* | irix6*)
2071 version_type=irix
2072 need_lib_prefix=no
2073 need_version=no
2074 soname_spec='${libname}${release}.so$major'
2075 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2076 case $host_os in
2077 irix5*)
2078 libsuff= shlibsuff=
2079 ;;
2080 *)
2081 case $LD in # libtool.m4 will add one of these switches to LD
2082 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2083 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2084 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2085 *) libsuff= shlibsuff= libmagic=never-match;;
2086 esac
2087 ;;
2088 esac
2089 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2090 shlibpath_overrides_runpath=no
2091 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2092 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2093 ;;
2094
2095 # No shared lib support for Linux oldld, aout, or coff.
2096 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2097 dynamic_linker=no
2098 ;;
2099
2100 # This must be Linux ELF.
2101 linux-gnu*)
2102 version_type=linux
2103 need_lib_prefix=no
2104 need_version=no
2105 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2106 soname_spec='${libname}${release}.so$major'
2107 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2108 shlibpath_var=LD_LIBRARY_PATH
2109 shlibpath_overrides_runpath=no
2110 # This implies no fast_install, which is unacceptable.
2111 # Some rework will be needed to allow for fast_install
2112 # before this can be enabled.
2113 hardcode_into_libs=yes
2114
2115 # We used to test for /lib/ld.so.1 and disable shared libraries on
2116 # powerpc, because MkLinux only supported shared libraries with the
2117 # GNU dynamic linker. Since this was broken with cross compilers,
2118 # most powerpc-linux boxes support dynamic linking these days and
2119 # people can always --disable-shared, the test was removed, and we
2120 # assume the GNU/Linux dynamic linker is in use.
2121 dynamic_linker='GNU/Linux ld.so'
2122 ;;
2123
2124 netbsd*)
2125 version_type=sunos
2126 need_lib_prefix=no
2127 need_version=no
2128 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2129 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2130 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2131 dynamic_linker='NetBSD (a.out) ld.so'
2132 else
2133 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2134 soname_spec='${libname}${release}.so$major'
2135 dynamic_linker='NetBSD ld.elf_so'
2136 fi
2137 shlibpath_var=LD_LIBRARY_PATH
2138 shlibpath_overrides_runpath=yes
2139 hardcode_into_libs=yes
2140 ;;
2141
2142 newsos6)
2143 version_type=linux
2144 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2145 shlibpath_var=LD_LIBRARY_PATH
2146 shlibpath_overrides_runpath=yes
2147 ;;
2148
2149 openbsd*)
2150 version_type=sunos
2151 if test "$with_gnu_ld" = yes; then
2152 need_lib_prefix=no
2153 need_version=no
2154 fi
2155 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2156 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2157 shlibpath_var=LD_LIBRARY_PATH
2158 ;;
2159
2160 os2*)
2161 libname_spec='$name'
2162 need_lib_prefix=no
2163 library_names_spec='$libname.dll $libname.a'
2164 dynamic_linker='OS/2 ld.exe'
2165 shlibpath_var=LIBPATH
2166 ;;
2167
2168 osf3* | osf4* | osf5*)
2169 version_type=osf
2170 need_version=no
2171 soname_spec='${libname}${release}.so'
2172 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2173 shlibpath_var=LD_LIBRARY_PATH
2174 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2175 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2176 ;;
2177
2178 sco3.2v5*)
2179 version_type=osf
2180 soname_spec='${libname}${release}.so$major'
2181 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2182 shlibpath_var=LD_LIBRARY_PATH
2183 ;;
2184
2185 solaris*)
2186 version_type=linux
2187 need_lib_prefix=no
2188 need_version=no
2189 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2190 soname_spec='${libname}${release}.so$major'
2191 shlibpath_var=LD_LIBRARY_PATH
2192 shlibpath_overrides_runpath=yes
2193 hardcode_into_libs=yes
2194 # ldd complains unless libraries are executable
2195 postinstall_cmds='chmod +x $lib'
2196 ;;
2197
2198 sunos4*)
2199 version_type=sunos
2200 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2201 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2202 shlibpath_var=LD_LIBRARY_PATH
2203 shlibpath_overrides_runpath=yes
2204 if test "$with_gnu_ld" = yes; then
2205 need_lib_prefix=no
2206 fi
2207 need_version=yes
2208 ;;
2209
2210 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2211 version_type=linux
2212 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2213 soname_spec='${libname}${release}.so$major'
2214 shlibpath_var=LD_LIBRARY_PATH
2215 case $host_vendor in
2216 sni)
2217 shlibpath_overrides_runpath=no
2218 ;;
2219 motorola)
2220 need_lib_prefix=no
2221 need_version=no
2222 shlibpath_overrides_runpath=no
2223 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2224 ;;
2225 esac
2226 ;;
2227
2228 uts4*)
2229 version_type=linux
2230 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2231 soname_spec='${libname}${release}.so$major'
2232 shlibpath_var=LD_LIBRARY_PATH
2233 ;;
2234
2235 dgux*)
2236 version_type=linux
2237 need_lib_prefix=no
2238 need_version=no
2239 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2240 soname_spec='${libname}${release}.so$major'
2241 shlibpath_var=LD_LIBRARY_PATH
2242 ;;
2243
2244 sysv4*MP*)
2245 if test -d /usr/nec ;then
2246 version_type=linux
2247 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2248 soname_spec='$libname.so.$major'
2249 shlibpath_var=LD_LIBRARY_PATH
2250 fi
2251 ;;
2252
2253 *)
2254 dynamic_linker=no
2255 ;;
2256 esac
2257 AC_MSG_RESULT([$dynamic_linker])
2258 test "$dynamic_linker" = no && can_build_shared=no
2259
2260 # Report the final consequences.
2261 AC_MSG_CHECKING([if libtool supports shared libraries])
2262 AC_MSG_RESULT([$can_build_shared])
2263
2264 if test "$hardcode_action" = relink; then
2265 # Fast installation is not supported
2266 enable_fast_install=no
2267 elif test "$shlibpath_overrides_runpath" = yes ||
2268 test "$enable_shared" = no; then
2269 # Fast installation is not necessary
2270 enable_fast_install=needless
2271 fi
2272
2273 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2274 if test "$GCC" = yes; then
2275 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2276 fi
2277
2278 AC_LIBTOOL_DLOPEN_SELF
2279
2280 if test "$enable_shared" = yes && test "$GCC" = yes; then
2281 case $archive_cmds in
2282 *'~'*)
2283 # FIXME: we may have to deal with multi-command sequences.
2284 ;;
2285 '$CC '*)
2286 # Test whether the compiler implicitly links with -lc since on some
2287 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2288 # to ld, don't add -lc before -lgcc.
2289 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2290 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2291 [$rm conftest*
2292 echo 'static int dummy;' > conftest.$ac_ext
2293
2294 if AC_TRY_EVAL(ac_compile); then
2295 soname=conftest
2296 lib=conftest
2297 libobjs=conftest.$ac_objext
2298 deplibs=
2299 wl=$lt_cv_prog_cc_wl
2300 compiler_flags=-v
2301 linker_flags=-v
2302 verstring=
2303 output_objdir=.
2304 libname=conftest
2305 save_allow_undefined_flag=$allow_undefined_flag
2306 allow_undefined_flag=
2307 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2308 then
2309 lt_cv_archive_cmds_need_lc=no
2310 else
2311 lt_cv_archive_cmds_need_lc=yes
2312 fi
2313 allow_undefined_flag=$save_allow_undefined_flag
2314 else
2315 cat conftest.err 1>&5
2316 fi])
2317 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2318 ;;
2319 esac
2320 fi
2321 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2322
2323 # The second clause should only fire when bootstrapping the
2324 # libtool distribution, otherwise you forgot to ship ltmain.sh
2325 # with your package, and you will get complaints that there are
2326 # no rules to generate ltmain.sh.
2327 if test -f "$ltmain"; then
2328 :
2329 else
2330 # If there is no Makefile yet, we rely on a make rule to execute
2331 # `config.status --recheck' to rerun these tests and create the
2332 # libtool script then.
2333 test -f Makefile && make "$ltmain"
2334 fi
2335
2336 if test -f "$ltmain"; then
2337 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2338 $rm -f "${ofile}T"
2339
2340 echo creating $ofile
2341
2342 # Now quote all the things that may contain metacharacters while being
2343 # careful not to overquote the AC_SUBSTed values. We take copies of the
2344 # variables and quote the copies for generation of the libtool script.
2345 for var in echo old_CC old_CFLAGS \
2346 AR AR_FLAGS CC LD LN_S NM SHELL \
2347 reload_flag reload_cmds wl \
2348 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2349 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2350 library_names_spec soname_spec \
2351 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2352 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2353 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2354 old_striplib striplib file_magic_cmd export_symbols_cmds \
2355 deplibs_check_method allow_undefined_flag no_undefined_flag \
2356 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2357 hardcode_libdir_flag_spec hardcode_libdir_separator \
2358 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2359 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2360
2361 case $var in
2362 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2363 old_postinstall_cmds | old_postuninstall_cmds | \
2364 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2365 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2366 postinstall_cmds | postuninstall_cmds | \
2367 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2368 # Double-quote double-evaled strings.
2369 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2370 ;;
2371 *)
2372 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2373 ;;
2374 esac
2375 done
2376
2377 cat <<__EOF__ > "${ofile}T"
2378 #! $SHELL
2379
2380 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2381 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2382 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2383 #
2384 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2385 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2386 #
2387 # This program is free software; you can redistribute it and/or modify
2388 # it under the terms of the GNU General Public License as published by
2389 # the Free Software Foundation; either version 2 of the License, or
2390 # (at your option) any later version.
2391 #
2392 # This program is distributed in the hope that it will be useful, but
2393 # WITHOUT ANY WARRANTY; without even the implied warranty of
2394 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2395 # General Public License for more details.
2396 #
2397 # You should have received a copy of the GNU General Public License
2398 # along with this program; if not, write to the Free Software
2399 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2400 #
2401 # As a special exception to the GNU General Public License, if you
2402 # distribute this file as part of a program that contains a
2403 # configuration script generated by Autoconf, you may include it under
2404 # the same distribution terms that you use for the rest of that program.
2405
2406 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2407 Xsed="sed -e s/^X//"
2408
2409 # The HP-UX ksh and POSIX shell print the target directory to stdout
2410 # if CDPATH is set.
2411 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2412
2413 # ### BEGIN LIBTOOL CONFIG
2414
2415 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2416
2417 # Shell to use when invoking shell scripts.
2418 SHELL=$lt_SHELL
2419
2420 # Whether or not to build shared libraries.
2421 build_libtool_libs=$enable_shared
2422
2423 # Whether or not to add -lc for building shared libraries.
2424 build_libtool_need_lc=$need_lc
2425
2426 # Whether or not to build static libraries.
2427 build_old_libs=$enable_static
2428
2429 # Whether or not to optimize for fast installation.
2430 fast_install=$enable_fast_install
2431
2432 # The host system.
2433 host_alias=$host_alias
2434 host=$host
2435
2436 # An echo program that does not interpret backslashes.
2437 echo=$lt_echo
2438
2439 # The archiver.
2440 AR=$lt_AR
2441 AR_FLAGS=$lt_AR_FLAGS
2442
2443 # The default C compiler.
2444 CC=$lt_CC
2445
2446 # Is the compiler the GNU C compiler?
2447 with_gcc=$GCC
2448
2449 # The linker used to build libraries.
2450 LD=$lt_LD
2451
2452 # Whether we need hard or soft links.
2453 LN_S=$lt_LN_S
2454
2455 # A BSD-compatible nm program.
2456 NM=$lt_NM
2457
2458 # A symbol stripping program
2459 STRIP=$STRIP
2460
2461 # Used to examine libraries when file_magic_cmd begins "file"
2462 MAGIC_CMD=$MAGIC_CMD
2463
2464 # Used on cygwin: DLL creation program.
2465 DLLTOOL="$DLLTOOL"
2466
2467 # Used on cygwin: object dumper.
2468 OBJDUMP="$OBJDUMP"
2469
2470 # Used on cygwin: assembler.
2471 AS="$AS"
2472
2473 # The name of the directory that contains temporary libtool files.
2474 objdir=$objdir
2475
2476 # How to create reloadable object files.
2477 reload_flag=$lt_reload_flag
2478 reload_cmds=$lt_reload_cmds
2479
2480 # How to pass a linker flag through the compiler.
2481 wl=$lt_wl
2482
2483 # Object file suffix (normally "o").
2484 objext="$ac_objext"
2485
2486 # Old archive suffix (normally "a").
2487 libext="$libext"
2488
2489 # Executable file suffix (normally "").
2490 exeext="$exeext"
2491
2492 # Additional compiler flags for building library objects.
2493 pic_flag=$lt_pic_flag
2494 pic_mode=$pic_mode
2495
2496 # Does compiler simultaneously support -c and -o options?
2497 compiler_c_o=$lt_compiler_c_o
2498
2499 # Can we write directly to a .lo ?
2500 compiler_o_lo=$lt_compiler_o_lo
2501
2502 # Must we lock files when doing compilation ?
2503 need_locks=$lt_need_locks
2504
2505 # Do we need the lib prefix for modules?
2506 need_lib_prefix=$need_lib_prefix
2507
2508 # Do we need a version for libraries?
2509 need_version=$need_version
2510
2511 # Whether dlopen is supported.
2512 dlopen_support=$enable_dlopen
2513
2514 # Whether dlopen of programs is supported.
2515 dlopen_self=$enable_dlopen_self
2516
2517 # Whether dlopen of statically linked programs is supported.
2518 dlopen_self_static=$enable_dlopen_self_static
2519
2520 # Compiler flag to prevent dynamic linking.
2521 link_static_flag=$lt_link_static_flag
2522
2523 # Compiler flag to turn off builtin functions.
2524 no_builtin_flag=$lt_no_builtin_flag
2525
2526 # Compiler flag to allow reflexive dlopens.
2527 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2528
2529 # Compiler flag to generate shared objects directly from archives.
2530 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2531
2532 # Compiler flag to generate thread-safe objects.
2533 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2534
2535 # Library versioning type.
2536 version_type=$version_type
2537
2538 # Format of library name prefix.
2539 libname_spec=$lt_libname_spec
2540
2541 # List of archive names. First name is the real one, the rest are links.
2542 # The last name is the one that the linker finds with -lNAME.
2543 library_names_spec=$lt_library_names_spec
2544
2545 # The coded name of the library, if different from the real name.
2546 soname_spec=$lt_soname_spec
2547
2548 # Commands used to build and install an old-style archive.
2549 RANLIB=$lt_RANLIB
2550 old_archive_cmds=$lt_old_archive_cmds
2551 old_postinstall_cmds=$lt_old_postinstall_cmds
2552 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2553
2554 # Create an old-style archive from a shared archive.
2555 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2556
2557 # Create a temporary old-style archive to link instead of a shared archive.
2558 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2559
2560 # Commands used to build and install a shared archive.
2561 archive_cmds=$lt_archive_cmds
2562 archive_expsym_cmds=$lt_archive_expsym_cmds
2563 postinstall_cmds=$lt_postinstall_cmds
2564 postuninstall_cmds=$lt_postuninstall_cmds
2565
2566 # Commands to strip libraries.
2567 old_striplib=$lt_old_striplib
2568 striplib=$lt_striplib
2569
2570 # Method to check whether dependent libraries are shared objects.
2571 deplibs_check_method=$lt_deplibs_check_method
2572
2573 # Command to use when deplibs_check_method == file_magic.
2574 file_magic_cmd=$lt_file_magic_cmd
2575
2576 # Flag that allows shared libraries with undefined symbols to be built.
2577 allow_undefined_flag=$lt_allow_undefined_flag
2578
2579 # Flag that forces no undefined symbols.
2580 no_undefined_flag=$lt_no_undefined_flag
2581
2582 # Commands used to finish a libtool library installation in a directory.
2583 finish_cmds=$lt_finish_cmds
2584
2585 # Same as above, but a single script fragment to be evaled but not shown.
2586 finish_eval=$lt_finish_eval
2587
2588 # Take the output of nm and produce a listing of raw symbols and C names.
2589 global_symbol_pipe=$lt_global_symbol_pipe
2590
2591 # Transform the output of nm in a proper C declaration
2592 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2593
2594 # This is the shared library runtime path variable.
2595 runpath_var=$runpath_var
2596
2597 # This is the shared library path variable.
2598 shlibpath_var=$shlibpath_var
2599
2600 # Is shlibpath searched before the hard-coded library search path?
2601 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2602
2603 # How to hardcode a shared library path into an executable.
2604 hardcode_action=$hardcode_action
2605
2606 # Whether we should hardcode library paths into libraries.
2607 hardcode_into_libs=$hardcode_into_libs
2608
2609 # Flag to hardcode \$libdir into a binary during linking.
2610 # This must work even if \$libdir does not exist.
2611 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2612
2613 # Whether we need a single -rpath flag with a separated argument.
2614 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2615
2616 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2617 # resulting binary.
2618 hardcode_direct=$hardcode_direct
2619
2620 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2621 # resulting binary.
2622 hardcode_minus_L=$hardcode_minus_L
2623
2624 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2625 # the resulting binary.
2626 hardcode_shlibpath_var=$hardcode_shlibpath_var
2627
2628 # Variables whose values should be saved in libtool wrapper scripts and
2629 # restored at relink time.
2630 variables_saved_for_relink="$variables_saved_for_relink"
2631
2632 # Whether libtool must link a program against all its dependency libraries.
2633 link_all_deplibs=$link_all_deplibs
2634
2635 # Compile-time system search path for libraries
2636 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2637
2638 # Run-time system search path for libraries
2639 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2640
2641 # Fix the shell variable \$srcfile for the compiler.
2642 fix_srcfile_path="$fix_srcfile_path"
2643
2644 # Set to yes if exported symbols are required.
2645 always_export_symbols=$always_export_symbols
2646
2647 # The commands to list exported symbols.
2648 export_symbols_cmds=$lt_export_symbols_cmds
2649
2650 # The commands to extract the exported symbol list from a shared archive.
2651 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2652
2653 # Symbols that should not be listed in the preloaded symbols.
2654 exclude_expsyms=$lt_exclude_expsyms
2655
2656 # Symbols that must always be exported.
2657 include_expsyms=$lt_include_expsyms
2658
2659 # ### END LIBTOOL CONFIG
2660
2661 __EOF__
2662
2663 case $host_os in
2664 aix3*)
2665 cat <<\EOF >> "${ofile}T"
2666
2667 # AIX sometimes has problems with the GCC collect2 program. For some
2668 # reason, if we set the COLLECT_NAMES environment variable, the problems
2669 # vanish in a puff of smoke.
2670 if test "X${COLLECT_NAMES+set}" != Xset; then
2671 COLLECT_NAMES=
2672 export COLLECT_NAMES
2673 fi
2674 EOF
2675 ;;
2676 esac
2677
2678 case $host_os in
2679 cygwin* | mingw* | pw32* | os2*)
2680 cat <<'EOF' >> "${ofile}T"
2681 # This is a source program that is used to create dlls on Windows
2682 # Don't remove nor modify the starting and closing comments
2683 # /* ltdll.c starts here */
2684 # #define WIN32_LEAN_AND_MEAN
2685 # #include <windows.h>
2686 # #undef WIN32_LEAN_AND_MEAN
2687 # #include <stdio.h>
2688 #
2689 # #ifndef __CYGWIN__
2690 # # ifdef __CYGWIN32__
2691 # # define __CYGWIN__ __CYGWIN32__
2692 # # endif
2693 # #endif
2694 #
2695 # #ifdef __cplusplus
2696 # extern "C" {
2697 # #endif
2698 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2699 # #ifdef __cplusplus
2700 # }
2701 # #endif
2702 #
2703 # #ifdef __CYGWIN__
2704 # #include <cygwin/cygwin_dll.h>
2705 # DECLARE_CYGWIN_DLL( DllMain );
2706 # #endif
2707 # HINSTANCE __hDllInstance_base;
2708 #
2709 # BOOL APIENTRY
2710 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2711 # {
2712 # __hDllInstance_base = hInst;
2713 # return TRUE;
2714 # }
2715 # /* ltdll.c ends here */
2716 # This is a source program that is used to create import libraries
2717 # on Windows for dlls which lack them. Don't remove nor modify the
2718 # starting and closing comments
2719 # /* impgen.c starts here */
2720 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2721 #
2722 # This file is part of GNU libtool.
2723 #
2724 # This program is free software; you can redistribute it and/or modify
2725 # it under the terms of the GNU General Public License as published by
2726 # the Free Software Foundation; either version 2 of the License, or
2727 # (at your option) any later version.
2728 #
2729 # This program is distributed in the hope that it will be useful,
2730 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2731 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2732 # GNU General Public License for more details.
2733 #
2734 # You should have received a copy of the GNU General Public License
2735 # along with this program; if not, write to the Free Software
2736 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2737 # */
2738 #
2739 # #include <stdio.h> /* for printf() */
2740 # #include <unistd.h> /* for open(), lseek(), read() */
2741 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2742 # #include <string.h> /* for strdup() */
2743 #
2744 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2745 # #ifndef O_BINARY
2746 # #define O_BINARY 0
2747 # #endif
2748 #
2749 # static unsigned int
2750 # pe_get16 (fd, offset)
2751 # int fd;
2752 # int offset;
2753 # {
2754 # unsigned char b[2];
2755 # lseek (fd, offset, SEEK_SET);
2756 # read (fd, b, 2);
2757 # return b[0] + (b[1]<<8);
2758 # }
2759 #
2760 # static unsigned int
2761 # pe_get32 (fd, offset)
2762 # int fd;
2763 # int offset;
2764 # {
2765 # unsigned char b[4];
2766 # lseek (fd, offset, SEEK_SET);
2767 # read (fd, b, 4);
2768 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2769 # }
2770 #
2771 # static unsigned int
2772 # pe_as32 (ptr)
2773 # void *ptr;
2774 # {
2775 # unsigned char *b = ptr;
2776 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2777 # }
2778 #
2779 # int
2780 # main (argc, argv)
2781 # int argc;
2782 # char *argv[];
2783 # {
2784 # int dll;
2785 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2786 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2787 # unsigned long name_rvas, nexp;
2788 # unsigned char *expdata, *erva;
2789 # char *filename, *dll_name;
2790 #
2791 # filename = argv[1];
2792 #
2793 # dll = open(filename, O_RDONLY|O_BINARY);
2794 # if (dll < 1)
2795 # return 1;
2796 #
2797 # dll_name = filename;
2798 #
2799 # for (i=0; filename[i]; i++)
2800 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2801 # dll_name = filename + i +1;
2802 #
2803 # pe_header_offset = pe_get32 (dll, 0x3c);
2804 # opthdr_ofs = pe_header_offset + 4 + 20;
2805 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2806 #
2807 # if (num_entries < 1) /* no exports */
2808 # return 1;
2809 #
2810 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2811 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2812 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2813 # secptr = (pe_header_offset + 4 + 20 +
2814 # pe_get16 (dll, pe_header_offset + 4 + 16));
2815 #
2816 # expptr = 0;
2817 # for (i = 0; i < nsections; i++)
2818 # {
2819 # char sname[8];
2820 # unsigned long secptr1 = secptr + 40 * i;
2821 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2822 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2823 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2824 # lseek(dll, secptr1, SEEK_SET);
2825 # read(dll, sname, 8);
2826 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2827 # {
2828 # expptr = fptr + (export_rva - vaddr);
2829 # if (export_rva + export_size > vaddr + vsize)
2830 # export_size = vsize - (export_rva - vaddr);
2831 # break;
2832 # }
2833 # }
2834 #
2835 # expdata = (unsigned char*)malloc(export_size);
2836 # lseek (dll, expptr, SEEK_SET);
2837 # read (dll, expdata, export_size);
2838 # erva = expdata - export_rva;
2839 #
2840 # nexp = pe_as32 (expdata+24);
2841 # name_rvas = pe_as32 (expdata+32);
2842 #
2843 # printf ("EXPORTS\n");
2844 # for (i = 0; i<nexp; i++)
2845 # {
2846 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2847 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2848 # }
2849 #
2850 # return 0;
2851 # }
2852 # /* impgen.c ends here */
2853
2854 EOF
2855 ;;
2856 esac
2857
2858 # We use sed instead of cat because bash on DJGPP gets confused if
2859 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2860 # text mode, it properly converts lines to CR/LF. This bash problem
2861 # is reportedly fixed, but why not run on old versions too?
2862 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2863
2864 mv -f "${ofile}T" "$ofile" || \
2865 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2866 chmod +x "$ofile"
2867 fi
2868
2869 ])# _LT_AC_LTCONFIG_HACK
2870
2871 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2872 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2873
2874 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2875 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2876
2877 # AC_ENABLE_SHARED - implement the --enable-shared flag
2878 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2879 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2880 # `yes'.
2881 AC_DEFUN([AC_ENABLE_SHARED],
2882 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2883 AC_ARG_ENABLE(shared,
2884 changequote(<<, >>)dnl
2885 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2886 changequote([, ])dnl
2887 [p=${PACKAGE-default}
2888 case $enableval in
2889 yes) enable_shared=yes ;;
2890 no) enable_shared=no ;;
2891 *)
2892 enable_shared=no
2893 # Look at the argument we got. We use all the common list separators.
2894 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2895 for pkg in $enableval; do
2896 if test "X$pkg" = "X$p"; then
2897 enable_shared=yes
2898 fi
2899 done
2900 IFS="$ac_save_ifs"
2901 ;;
2902 esac],
2903 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2904 ])
2905
2906 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2907 AC_DEFUN([AC_DISABLE_SHARED],
2908 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2909 AC_ENABLE_SHARED(no)])
2910
2911 # AC_ENABLE_STATIC - implement the --enable-static flag
2912 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2913 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2914 # `yes'.
2915 AC_DEFUN([AC_ENABLE_STATIC],
2916 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2917 AC_ARG_ENABLE(static,
2918 changequote(<<, >>)dnl
2919 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2920 changequote([, ])dnl
2921 [p=${PACKAGE-default}
2922 case $enableval in
2923 yes) enable_static=yes ;;
2924 no) enable_static=no ;;
2925 *)
2926 enable_static=no
2927 # Look at the argument we got. We use all the common list separators.
2928 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2929 for pkg in $enableval; do
2930 if test "X$pkg" = "X$p"; then
2931 enable_static=yes
2932 fi
2933 done
2934 IFS="$ac_save_ifs"
2935 ;;
2936 esac],
2937 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
2938 ])
2939
2940 # AC_DISABLE_STATIC - set the default static flag to --disable-static
2941 AC_DEFUN([AC_DISABLE_STATIC],
2942 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2943 AC_ENABLE_STATIC(no)])
2944
2945
2946 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
2947 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
2948 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2949 # `yes'.
2950 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2951 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2952 AC_ARG_ENABLE(fast-install,
2953 changequote(<<, >>)dnl
2954 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
2955 changequote([, ])dnl
2956 [p=${PACKAGE-default}
2957 case $enableval in
2958 yes) enable_fast_install=yes ;;
2959 no) enable_fast_install=no ;;
2960 *)
2961 enable_fast_install=no
2962 # Look at the argument we got. We use all the common list separators.
2963 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2964 for pkg in $enableval; do
2965 if test "X$pkg" = "X$p"; then
2966 enable_fast_install=yes
2967 fi
2968 done
2969 IFS="$ac_save_ifs"
2970 ;;
2971 esac],
2972 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
2973 ])
2974
2975 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
2976 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2977 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2978 AC_ENABLE_FAST_INSTALL(no)])
2979
2980 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
2981 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
2982 # Where MODE is either `yes' or `no'. If omitted, it defaults to
2983 # `both'.
2984 AC_DEFUN([AC_LIBTOOL_PICMODE],
2985 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2986 pic_mode=ifelse($#,1,$1,default)])
2987
2988
2989 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
2990 AC_DEFUN([AC_PATH_TOOL_PREFIX],
2991 [AC_MSG_CHECKING([for $1])
2992 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2993 [case $MAGIC_CMD in
2994 /*)
2995 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2996 ;;
2997 ?:/*)
2998 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2999 ;;
3000 *)
3001 ac_save_MAGIC_CMD="$MAGIC_CMD"
3002 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3003 dnl $ac_dummy forces splitting on constant user-supplied paths.
3004 dnl POSIX.2 word splitting is done only on the output of word expansions,
3005 dnl not every word. This closes a longstanding sh security hole.
3006 ac_dummy="ifelse([$2], , $PATH, [$2])"
3007 for ac_dir in $ac_dummy; do
3008 test -z "$ac_dir" && ac_dir=.
3009 if test -f $ac_dir/$1; then
3010 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3011 if test -n "$file_magic_test_file"; then
3012 case $deplibs_check_method in
3013 "file_magic "*)
3014 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3015 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3016 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3017 egrep "$file_magic_regex" > /dev/null; then
3018 :
3019 else
3020 cat <<EOF 1>&2
3021
3022 *** Warning: the command libtool uses to detect shared libraries,
3023 *** $file_magic_cmd, produces output that libtool cannot recognize.
3024 *** The result is that libtool may fail to recognize shared libraries
3025 *** as such. This will affect the creation of libtool libraries that
3026 *** depend on shared libraries, but programs linked with such libtool
3027 *** libraries will work regardless of this problem. Nevertheless, you
3028 *** may want to report the problem to your system manager and/or to
3029 *** bug-libtool@gnu.org
3030
3031 EOF
3032 fi ;;
3033 esac
3034 fi
3035 break
3036 fi
3037 done
3038 IFS="$ac_save_ifs"
3039 MAGIC_CMD="$ac_save_MAGIC_CMD"
3040 ;;
3041 esac])
3042 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3043 if test -n "$MAGIC_CMD"; then
3044 AC_MSG_RESULT($MAGIC_CMD)
3045 else
3046 AC_MSG_RESULT(no)
3047 fi
3048 ])
3049
3050
3051 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3052 AC_DEFUN([AC_PATH_MAGIC],
3053 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3054 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3055 if test -z "$lt_cv_path_MAGIC_CMD"; then
3056 if test -n "$ac_tool_prefix"; then
3057 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3058 else
3059 MAGIC_CMD=:
3060 fi
3061 fi
3062 ])
3063
3064
3065 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3066 AC_DEFUN([AC_PROG_LD],
3067 [AC_ARG_WITH(gnu-ld,
3068 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3069 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3070 AC_REQUIRE([AC_PROG_CC])dnl
3071 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3072 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3073 ac_prog=ld
3074 if test "$GCC" = yes; then
3075 # Check if gcc -print-prog-name=ld gives a path.
3076 AC_MSG_CHECKING([for ld used by GCC])
3077 case $host in
3078 *-*-mingw*)
3079 # gcc leaves a trailing carriage return which upsets mingw
3080 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3081 *)
3082 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3083 esac
3084 case $ac_prog in
3085 # Accept absolute paths.
3086 [[\\/]* | [A-Za-z]:[\\/]*)]
3087 [re_direlt='/[^/][^/]*/\.\./']
3088 # Canonicalize the path of ld
3089 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3090 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3091 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3092 done
3093 test -z "$LD" && LD="$ac_prog"
3094 ;;
3095 "")
3096 # If it fails, then pretend we aren't using GCC.
3097 ac_prog=ld
3098 ;;
3099 *)
3100 # If it is relative, then search for the first ld in PATH.
3101 with_gnu_ld=unknown
3102 ;;
3103 esac
3104 elif test "$with_gnu_ld" = yes; then
3105 AC_MSG_CHECKING([for GNU ld])
3106 else
3107 AC_MSG_CHECKING([for non-GNU ld])
3108 fi
3109 AC_CACHE_VAL(lt_cv_path_LD,
3110 [if test -z "$LD"; then
3111 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3112 for ac_dir in $PATH; do
3113 test -z "$ac_dir" && ac_dir=.
3114 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3115 lt_cv_path_LD="$ac_dir/$ac_prog"
3116 # Check to see if the program is GNU ld. I'd rather use --version,
3117 # but apparently some GNU ld's only accept -v.
3118 # Break only if it was the GNU/non-GNU ld that we prefer.
3119 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3120 test "$with_gnu_ld" != no && break
3121 else
3122 test "$with_gnu_ld" != yes && break
3123 fi
3124 fi
3125 done
3126 IFS="$ac_save_ifs"
3127 else
3128 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3129 fi])
3130 LD="$lt_cv_path_LD"
3131 if test -n "$LD"; then
3132 AC_MSG_RESULT($LD)
3133 else
3134 AC_MSG_RESULT(no)
3135 fi
3136 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3137 AC_PROG_LD_GNU
3138 ])
3139
3140 # AC_PROG_LD_GNU -
3141 AC_DEFUN([AC_PROG_LD_GNU],
3142 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3143 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3144 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3145 lt_cv_prog_gnu_ld=yes
3146 else
3147 lt_cv_prog_gnu_ld=no
3148 fi])
3149 with_gnu_ld=$lt_cv_prog_gnu_ld
3150 ])
3151
3152 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3153 # -- PORTME Some linkers may need a different reload flag.
3154 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3155 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3156 [lt_cv_ld_reload_flag='-r'])
3157 reload_flag=$lt_cv_ld_reload_flag
3158 test -n "$reload_flag" && reload_flag=" $reload_flag"
3159 ])
3160
3161 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3162 # -- PORTME fill in with the dynamic library characteristics
3163 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3164 [AC_CACHE_CHECK([how to recognise dependant libraries],
3165 lt_cv_deplibs_check_method,
3166 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3167 lt_cv_file_magic_test_file=
3168 lt_cv_deplibs_check_method='unknown'
3169 # Need to set the preceding variable on all platforms that support
3170 # interlibrary dependencies.
3171 # 'none' -- dependencies not supported.
3172 # `unknown' -- same as none, but documents that we really don't know.
3173 # 'pass_all' -- all dependencies passed with no checks.
3174 # 'test_compile' -- check by making test program.
3175 # ['file_magic [regex]'] -- check by looking for files in library path
3176 # which responds to the $file_magic_cmd with a given egrep regex.
3177 # If you have `file' or equivalent on your system and you're not sure
3178 # whether `pass_all' will *always* work, you probably want this one.
3179
3180 case $host_os in
3181 aix4* | aix5*)
3182 lt_cv_deplibs_check_method=pass_all
3183 ;;
3184
3185 beos*)
3186 lt_cv_deplibs_check_method=pass_all
3187 ;;
3188
3189 bsdi4*)
3190 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3191 lt_cv_file_magic_cmd='/usr/bin/file -L'
3192 lt_cv_file_magic_test_file=/shlib/libc.so
3193 ;;
3194
3195 cygwin* | mingw* | pw32*)
3196 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3197 lt_cv_file_magic_cmd='$OBJDUMP -f'
3198 ;;
3199
3200 darwin* | rhapsody*)
3201 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3202 lt_cv_file_magic_cmd='/usr/bin/file -L'
3203 case "$host_os" in
3204 rhapsody* | darwin1.[012])
3205 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3206 ;;
3207 *) # Darwin 1.3 on
3208 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3209 ;;
3210 esac
3211 ;;
3212
3213 freebsd*)
3214 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3215 case $host_cpu in
3216 i*86 )
3217 # Not sure whether the presence of OpenBSD here was a mistake.
3218 # Let's accept both of them until this is cleared up.
3219 [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3220 lt_cv_file_magic_cmd=/usr/bin/file
3221 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3222 ;;
3223 esac
3224 else
3225 lt_cv_deplibs_check_method=pass_all
3226 fi
3227 ;;
3228
3229 gnu*)
3230 lt_cv_deplibs_check_method=pass_all
3231 ;;
3232
3233 hpux10.20*|hpux11*)
3234 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3235 lt_cv_file_magic_cmd=/usr/bin/file
3236 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3237 ;;
3238
3239 irix5* | irix6*)
3240 case $host_os in
3241 irix5*)
3242 # this will be overridden with pass_all, but let us keep it just in case
3243 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3244 ;;
3245 *)
3246 case $LD in
3247 *-32|*"-32 ") libmagic=32-bit;;
3248 *-n32|*"-n32 ") libmagic=N32;;
3249 *-64|*"-64 ") libmagic=64-bit;;
3250 *) libmagic=never-match;;
3251 esac
3252 # this will be overridden with pass_all, but let us keep it just in case
3253 [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3254 ;;
3255 esac
3256 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3257 lt_cv_deplibs_check_method=pass_all
3258 ;;
3259
3260 # This must be Linux ELF.
3261 linux-gnu*)
3262 case $host_cpu in
3263 alpha* | i*86 | powerpc* | sparc* | ia64* )
3264 lt_cv_deplibs_check_method=pass_all ;;
3265 *)
3266 # glibc up to 2.1.1 does not perform some relocations on ARM
3267 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3268 esac
3269 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3270 ;;
3271
3272 netbsd*)
3273 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3274 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3275 else
3276 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3277 fi
3278 ;;
3279
3280 newos6*)
3281 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3282 lt_cv_file_magic_cmd=/usr/bin/file
3283 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3284 ;;
3285
3286 osf3* | osf4* | osf5*)
3287 # this will be overridden with pass_all, but let us keep it just in case
3288 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3289 lt_cv_file_magic_test_file=/shlib/libc.so
3290 lt_cv_deplibs_check_method=pass_all
3291 ;;
3292
3293 sco3.2v5*)
3294 lt_cv_deplibs_check_method=pass_all
3295 ;;
3296
3297 solaris*)
3298 lt_cv_deplibs_check_method=pass_all
3299 lt_cv_file_magic_test_file=/lib/libc.so
3300 ;;
3301
3302 [sysv5uw[78]* | sysv4*uw2*)]
3303 lt_cv_deplibs_check_method=pass_all
3304 ;;
3305
3306 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3307 case $host_vendor in
3308 motorola)
3309 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3310 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3311 ;;
3312 ncr)
3313 lt_cv_deplibs_check_method=pass_all
3314 ;;
3315 sequent)
3316 lt_cv_file_magic_cmd='/bin/file'
3317 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3318 ;;
3319 sni)
3320 lt_cv_file_magic_cmd='/bin/file'
3321 [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3322 lt_cv_file_magic_test_file=/lib/libc.so
3323 ;;
3324 esac
3325 ;;
3326 esac
3327 ])
3328 file_magic_cmd=$lt_cv_file_magic_cmd
3329 deplibs_check_method=$lt_cv_deplibs_check_method
3330 ])
3331
3332
3333 # AC_PROG_NM - find the path to a BSD-compatible name lister
3334 AC_DEFUN([AC_PROG_NM],
3335 [AC_MSG_CHECKING([for BSD-compatible nm])
3336 AC_CACHE_VAL(lt_cv_path_NM,
3337 [if test -n "$NM"; then
3338 # Let the user override the test.
3339 lt_cv_path_NM="$NM"
3340 else
3341 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3342 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3343 test -z "$ac_dir" && ac_dir=.
3344 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3345 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3346 # Check to see if the nm accepts a BSD-compat flag.
3347 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3348 # nm: unknown option "B" ignored
3349 # Tru64's nm complains that /dev/null is an invalid object file
3350 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3351 lt_cv_path_NM="$tmp_nm -B"
3352 break
3353 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3354 lt_cv_path_NM="$tmp_nm -p"
3355 break
3356 else
3357 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3358 continue # so that we can try to find one that supports BSD flags
3359 fi
3360 fi
3361 done
3362 IFS="$ac_save_ifs"
3363 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3364 fi])
3365 NM="$lt_cv_path_NM"
3366 AC_MSG_RESULT([$NM])
3367 ])
3368
3369 # AC_CHECK_LIBM - check for math library
3370 AC_DEFUN([AC_CHECK_LIBM],
3371 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3372 LIBM=
3373 case $host in
3374 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3375 # These system don't have libm
3376 ;;
3377 *-ncr-sysv4.3*)
3378 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3379 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3380 ;;
3381 *)
3382 AC_CHECK_LIB(m, main, LIBM="-lm")
3383 ;;
3384 esac
3385 ])
3386
3387 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3388 # the libltdl convenience library and INCLTDL to the include flags for
3389 # the libltdl header and adds --enable-ltdl-convenience to the
3390 # configure arguments. Note that LIBLTDL and INCLTDL are not
3391 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3392 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3393 # with '${top_builddir}/' and INCLTDL will be prefixed with
3394 # '${top_srcdir}/' (note the single quotes!). If your package is not
3395 # flat and you're not using automake, define top_builddir and
3396 # top_srcdir appropriately in the Makefiles.
3397 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3398 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3399 case $enable_ltdl_convenience in
3400 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3401 "") enable_ltdl_convenience=yes
3402 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3403 esac
3404 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3405 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3406 ])
3407
3408 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3409 # the libltdl installable library and INCLTDL to the include flags for
3410 # the libltdl header and adds --enable-ltdl-install to the configure
3411 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3412 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3413 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3414 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3415 # with '${top_srcdir}/' (note the single quotes!). If your package is
3416 # not flat and you're not using automake, define top_builddir and
3417 # top_srcdir appropriately in the Makefiles.
3418 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3419 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3420 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3421 AC_CHECK_LIB(ltdl, main,
3422 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3423 [if test x"$enable_ltdl_install" = xno; then
3424 AC_MSG_WARN([libltdl not installed, but installation disabled])
3425 else
3426 enable_ltdl_install=yes
3427 fi
3428 ])
3429 if test x"$enable_ltdl_install" = x"yes"; then
3430 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3431 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3432 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3433 else
3434 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3435 LIBLTDL="-lltdl"
3436 INCLTDL=
3437 fi
3438 ])
3439
3440 # old names
3441 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3442 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3443 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3444 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3445 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3446 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3447 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3448
3449 # This is just to silence aclocal about the macro not being used
3450 ifelse([AC_DISABLE_FAST_INSTALL])
3451
3452 # Define a conditional.
3453
3454 AC_DEFUN(AM_CONDITIONAL,
3455 [AC_SUBST($1_TRUE)
3456 AC_SUBST($1_FALSE)
3457 if $2; then
3458 $1_TRUE=
3459 $1_FALSE='#'
3460 else
3461 $1_TRUE='#'
3462 $1_FALSE=
3463 fi])
3464

frodo@frodo.looijaard.name
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