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Revision 49 - (show annotations)
Fri Jul 14 20:44:40 2000 UTC (19 years, 3 months ago) by frodo
File size: 18473 byte(s)
(Frodo) First stab at ImageMagick 5 support. Still problems with listing
        all filetypes, though.

1 dnl aclocal.m4 generated automatically by aclocal 1.4
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 "<<$>>am_indx" + 1`
125 done<<>>dnl>>)
126 changequote([,]))])
127
128
129 # serial 40 AC_PROG_LIBTOOL
130 AC_DEFUN(AC_PROG_LIBTOOL,
131 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
132
133 # Save cache, so that ltconfig can load it
134 AC_CACHE_SAVE
135
136 # Actually configure libtool. ac_aux_dir is where install-sh is found.
137 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
138 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
139 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
140 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
141 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
142 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
143 || AC_MSG_ERROR([libtool configure failed])
144
145 # Reload cache, that may have been modified by ltconfig
146 AC_CACHE_LOAD
147
148 # This can be used to rebuild libtool when needed
149 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
150
151 # Always use our own libtool.
152 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
153 AC_SUBST(LIBTOOL)dnl
154
155 # Redirect the config.log output again, so that the ltconfig log is not
156 # clobbered by the next message.
157 exec 5>>./config.log
158 ])
159
160 AC_DEFUN(AC_LIBTOOL_SETUP,
161 [AC_PREREQ(2.13)dnl
162 AC_REQUIRE([AC_ENABLE_SHARED])dnl
163 AC_REQUIRE([AC_ENABLE_STATIC])dnl
164 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
165 AC_REQUIRE([AC_CANONICAL_HOST])dnl
166 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
167 AC_REQUIRE([AC_PROG_RANLIB])dnl
168 AC_REQUIRE([AC_PROG_CC])dnl
169 AC_REQUIRE([AC_PROG_LD])dnl
170 AC_REQUIRE([AC_PROG_NM])dnl
171 AC_REQUIRE([AC_PROG_LN_S])dnl
172 dnl
173
174 case "$target" in
175 NONE) lt_target="$host" ;;
176 *) lt_target="$target" ;;
177 esac
178
179 # Check for any special flags to pass to ltconfig.
180 libtool_flags="--cache-file=$cache_file"
181 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
182 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
183 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
184 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
185 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
186 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
187 [libtool_flags="$libtool_flags --enable-dlopen"])
188 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
189 [libtool_flags="$libtool_flags --enable-win32-dll"])
190 AC_ARG_ENABLE(libtool-lock,
191 [ --disable-libtool-lock avoid locking (might break parallel builds)])
192 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
193 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
194
195 # Some flags need to be propagated to the compiler or linker for good
196 # libtool support.
197 case "$lt_target" in
198 *-*-irix6*)
199 # Find out which ABI we are using.
200 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
201 if AC_TRY_EVAL(ac_compile); then
202 case "`/usr/bin/file conftest.o`" in
203 *32-bit*)
204 LD="${LD-ld} -32"
205 ;;
206 *N32*)
207 LD="${LD-ld} -n32"
208 ;;
209 *64-bit*)
210 LD="${LD-ld} -64"
211 ;;
212 esac
213 fi
214 rm -rf conftest*
215 ;;
216
217 *-*-sco3.2v5*)
218 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
219 SAVE_CFLAGS="$CFLAGS"
220 CFLAGS="$CFLAGS -belf"
221 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
222 [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
223 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
224 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
225 CFLAGS="$SAVE_CFLAGS"
226 fi
227 ;;
228
229 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
230 [*-*-cygwin* | *-*-mingw*)
231 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
232 AC_CHECK_TOOL(AS, as, false)
233 AC_CHECK_TOOL(OBJDUMP, objdump, false)
234 ;;
235 ])
236 esac
237 ])
238
239 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
240 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
241
242 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
243 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
244
245 # AC_ENABLE_SHARED - implement the --enable-shared flag
246 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
247 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
248 # `yes'.
249 AC_DEFUN(AC_ENABLE_SHARED, [dnl
250 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
251 AC_ARG_ENABLE(shared,
252 changequote(<<, >>)dnl
253 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
254 changequote([, ])dnl
255 [p=${PACKAGE-default}
256 case "$enableval" in
257 yes) enable_shared=yes ;;
258 no) enable_shared=no ;;
259 *)
260 enable_shared=no
261 # Look at the argument we got. We use all the common list separators.
262 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
263 for pkg in $enableval; do
264 if test "X$pkg" = "X$p"; then
265 enable_shared=yes
266 fi
267 done
268 IFS="$ac_save_ifs"
269 ;;
270 esac],
271 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
272 ])
273
274 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
275 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
276 AC_ENABLE_SHARED(no)])
277
278 # AC_ENABLE_STATIC - implement the --enable-static flag
279 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
280 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
281 # `yes'.
282 AC_DEFUN(AC_ENABLE_STATIC, [dnl
283 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
284 AC_ARG_ENABLE(static,
285 changequote(<<, >>)dnl
286 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
287 changequote([, ])dnl
288 [p=${PACKAGE-default}
289 case "$enableval" in
290 yes) enable_static=yes ;;
291 no) enable_static=no ;;
292 *)
293 enable_static=no
294 # Look at the argument we got. We use all the common list separators.
295 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
296 for pkg in $enableval; do
297 if test "X$pkg" = "X$p"; then
298 enable_static=yes
299 fi
300 done
301 IFS="$ac_save_ifs"
302 ;;
303 esac],
304 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
305 ])
306
307 # AC_DISABLE_STATIC - set the default static flag to --disable-static
308 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
309 AC_ENABLE_STATIC(no)])
310
311
312 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
313 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
314 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
315 # `yes'.
316 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
317 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
318 AC_ARG_ENABLE(fast-install,
319 changequote(<<, >>)dnl
320 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
321 changequote([, ])dnl
322 [p=${PACKAGE-default}
323 case "$enableval" in
324 yes) enable_fast_install=yes ;;
325 no) enable_fast_install=no ;;
326 *)
327 enable_fast_install=no
328 # Look at the argument we got. We use all the common list separators.
329 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
330 for pkg in $enableval; do
331 if test "X$pkg" = "X$p"; then
332 enable_fast_install=yes
333 fi
334 done
335 IFS="$ac_save_ifs"
336 ;;
337 esac],
338 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
339 ])
340
341 # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
342 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
343 AC_ENABLE_FAST_INSTALL(no)])
344
345 # AC_PROG_LD - find the path to the GNU or non-GNU linker
346 AC_DEFUN(AC_PROG_LD,
347 [AC_ARG_WITH(gnu-ld,
348 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
349 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
350 AC_REQUIRE([AC_PROG_CC])dnl
351 AC_REQUIRE([AC_CANONICAL_HOST])dnl
352 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
353 ac_prog=ld
354 if test "$ac_cv_prog_gcc" = yes; then
355 # Check if gcc -print-prog-name=ld gives a path.
356 AC_MSG_CHECKING([for ld used by GCC])
357 ac_prog=`($CC -print-prog-name=ld) 2>&5`
358 case "$ac_prog" in
359 # Accept absolute paths.
360 changequote(,)dnl
361 [\\/]* | [A-Za-z]:[\\/]*)
362 re_direlt='/[^/][^/]*/\.\./'
363 changequote([,])dnl
364 # Canonicalize the path of ld
365 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
366 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
367 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
368 done
369 test -z "$LD" && LD="$ac_prog"
370 ;;
371 "")
372 # If it fails, then pretend we aren't using GCC.
373 ac_prog=ld
374 ;;
375 *)
376 # If it is relative, then search for the first ld in PATH.
377 with_gnu_ld=unknown
378 ;;
379 esac
380 elif test "$with_gnu_ld" = yes; then
381 AC_MSG_CHECKING([for GNU ld])
382 else
383 AC_MSG_CHECKING([for non-GNU ld])
384 fi
385 AC_CACHE_VAL(ac_cv_path_LD,
386 [if test -z "$LD"; then
387 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
388 for ac_dir in $PATH; do
389 test -z "$ac_dir" && ac_dir=.
390 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
391 ac_cv_path_LD="$ac_dir/$ac_prog"
392 # Check to see if the program is GNU ld. I'd rather use --version,
393 # but apparently some GNU ld's only accept -v.
394 # Break only if it was the GNU/non-GNU ld that we prefer.
395 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
396 test "$with_gnu_ld" != no && break
397 else
398 test "$with_gnu_ld" != yes && break
399 fi
400 fi
401 done
402 IFS="$ac_save_ifs"
403 else
404 ac_cv_path_LD="$LD" # Let the user override the test with a path.
405 fi])
406 LD="$ac_cv_path_LD"
407 if test -n "$LD"; then
408 AC_MSG_RESULT($LD)
409 else
410 AC_MSG_RESULT(no)
411 fi
412 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
413 AC_PROG_LD_GNU
414 ])
415
416 AC_DEFUN(AC_PROG_LD_GNU,
417 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
418 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
419 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
420 ac_cv_prog_gnu_ld=yes
421 else
422 ac_cv_prog_gnu_ld=no
423 fi])
424 ])
425
426 # AC_PROG_NM - find the path to a BSD-compatible name lister
427 AC_DEFUN(AC_PROG_NM,
428 [AC_MSG_CHECKING([for BSD-compatible nm])
429 AC_CACHE_VAL(ac_cv_path_NM,
430 [if test -n "$NM"; then
431 # Let the user override the test.
432 ac_cv_path_NM="$NM"
433 else
434 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
435 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
436 test -z "$ac_dir" && ac_dir=.
437 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
438 # Check to see if the nm accepts a BSD-compat flag.
439 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
440 # nm: unknown option "B" ignored
441 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
442 ac_cv_path_NM="$ac_dir/nm -B"
443 break
444 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
445 ac_cv_path_NM="$ac_dir/nm -p"
446 break
447 else
448 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
449 continue # so that we can try to find one that supports BSD flags
450 fi
451 fi
452 done
453 IFS="$ac_save_ifs"
454 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
455 fi])
456 NM="$ac_cv_path_NM"
457 AC_MSG_RESULT([$NM])
458 ])
459
460 # AC_CHECK_LIBM - check for math library
461 AC_DEFUN(AC_CHECK_LIBM,
462 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
463 LIBM=
464 case "$lt_target" in
465 *-*-beos* | *-*-cygwin*)
466 # These system don't have libm
467 ;;
468 *-ncr-sysv4.3*)
469 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
470 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
471 ;;
472 *)
473 AC_CHECK_LIB(m, main, LIBM="-lm")
474 ;;
475 esac
476 ])
477
478 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
479 # the libltdl convenience library and INCLTDL to the include flags for
480 # the libltdl header and adds --enable-ltdl-convenience to the
481 # configure arguments. Note that LIBLTDL and INCLTDL are not
482 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
483 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
484 # with '${top_builddir}/' and INCLTDL will be prefixed with
485 # '${top_srcdir}/' (note the single quotes!). If your package is not
486 # flat and you're not using automake, define top_builddir and
487 # top_srcdir appropriately in the Makefiles.
488 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
489 case "$enable_ltdl_convenience" in
490 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
491 "") enable_ltdl_convenience=yes
492 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
493 esac
494 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
495 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
496 ])
497
498 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
499 # the libltdl installable library and INCLTDL to the include flags for
500 # the libltdl header and adds --enable-ltdl-install to the configure
501 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
502 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
503 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
504 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
505 # with '${top_srcdir}/' (note the single quotes!). If your package is
506 # not flat and you're not using automake, define top_builddir and
507 # top_srcdir appropriately in the Makefiles.
508 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
509 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
510 AC_CHECK_LIB(ltdl, main,
511 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
512 [if test x"$enable_ltdl_install" = xno; then
513 AC_MSG_WARN([libltdl not installed, but installation disabled])
514 else
515 enable_ltdl_install=yes
516 fi
517 ])
518 if test x"$enable_ltdl_install" = x"yes"; then
519 ac_configure_args="$ac_configure_args --enable-ltdl-install"
520 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
521 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
522 else
523 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
524 LIBLTDL="-lltdl"
525 INCLTDL=
526 fi
527 ])
528
529 dnl old names
530 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
531 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
532 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
533 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
534 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
535 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
536 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
537
538 dnl This is just to silence aclocal about the macro not being used
539 ifelse([AC_DISABLE_FAST_INSTALL])dnl
540
541 # Define a conditional.
542
543 AC_DEFUN(AM_CONDITIONAL,
544 [AC_SUBST($1_TRUE)
545 AC_SUBST($1_FALSE)
546 if $2; then
547 $1_TRUE=
548 $1_FALSE='#'
549 else
550 $1_TRUE='#'
551 $1_FALSE=
552 fi])
553

frodo@frodo.looijaard.name
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