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Revision 2 - (show annotations)
Sun Oct 3 21:10:47 1999 UTC (20 years, 1 month ago) by frodo
File size: 18119 byte(s)
Imported sources

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

frodo@frodo.looijaard.name
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