1 dnl -*- buffer-read-only: t -*- vi: set ro:
3 dnl DO NOT EDIT THIS FILE (libopts.m4)
5 dnl It has been AutoGen-ed May 6, 2012 at 04:20:55 PM by AutoGen 5.16pre36
6 dnl From the definitions libopts.def
7 dnl and the template file conftest.tpl
9 dnl do always before generated macros:
11 AC_DEFUN([INVOKE_LIBOPTS_MACROS_FIRST],[
12 AC_REQUIRE([AC_HEADER_STDC])
19 sys/mman.h sys/param.h sys/poll.h sys/procset.h \
20 sys/select.h sys/socket.h sys/stropts.h sys/time.h \
21 sys/un.h sys/wait.h dlfcn.h errno.h \
22 fcntl.h libgen.h memory.h netinet/in.h \
23 setjmp.h stdbool.h sysexits.h unistd.h \
26 AC_CHECK_HEADERS([stdarg.h varargs.h],
27 [lo_have_arg_hdr=true;break],
28 [lo_have_arg_hdr=false])
30 AC_CHECK_HEADERS([string.h strings.h],
31 [lo_have_str_hdr=true;break],
32 [lo_have_str_hdr=false])
34 AC_CHECK_HEADERS([limits.h sys/limits.h values.h],
35 [lo_have_lim_hdr=true;break],
36 [lo_have_lim_hdr=false])
38 AC_CHECK_HEADERS([inttypes.h stdint.h],
39 [lo_have_typ_hdr=true;break],
40 [lo_have_typ_hdr=false])
42 # ----------------------------------------------------------------------
43 # check for various programs used during the build.
44 # On OS/X, "wchar.h" needs "runetype.h" to work properly.
45 # ----------------------------------------------------------------------
46 AC_CHECK_HEADERS([runetype.h wchar.h], [], [],[
49 # include <runetype.h>
53 # --------------------------------------------
54 # Verify certain entries from AC_CHECK_HEADERS
55 # --------------------------------------------
56 [for f in sys_types sys_mman sys_param sys_stat sys_wait \
57 string errno stdlib memory setjmp
58 do eval as_ac_var=\${ac_cv_header_${f}_h+set}
59 test "${as_ac_var}" = set || {
60 ]AC_MSG_ERROR([You must have ${f}.h on your system])[
64 ${lo_have_arg_hdr} || \
65 ]AC_MSG_ERROR([You must have stdarg.h or varargs.h on your system])[
67 ${lo_have_str_hdr} || \
68 ]AC_MSG_ERROR([You must have string.h or strings.h on your system])[
70 ${lo_have_lim_hdr} || \
72 [You must have one of limits.h, sys/limits.h or values.h])[
74 ${lo_have_typ_hdr} || \
75 ]AC_MSG_ERROR([You must have inttypes.h or stdint.h on your system])
77 # ----------------------------------------------------------------------
79 # ----------------------------------------------------------------------
80 AC_CHECK_TYPES(wchar_t)
81 AC_CHECK_TYPES(wint_t, [], [], [
84 # include <runetype.h>
90 AC_CHECK_TYPES([int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
91 intptr_t, uintptr_t, uint_t, pid_t, size_t])
92 AC_CHECK_SIZEOF(char*, 8)
93 AC_CHECK_SIZEOF(int, 4)
94 AC_CHECK_SIZEOF(long, 8)
95 AC_CHECK_SIZEOF(short, 2)
97 # ----------------------------------------------------------------------
98 # AC_CHECK_LIB for SVR4 libgen, and use it if it defines pathfind.
99 # ----------------------------------------------------------------------
100 AC_CHECK_LIB(gen, pathfind)
103 AC_CHECK_FUNCS([mmap canonicalize_file_name snprintf strdup strchr \
104 strrchr strsignal fchmod fstat chmod])
108 POSIX_SHELL=`which bash`
109 test -x "$POSIX_SHELL" && break
110 POSIX_SHELL=`which dash`
111 test -x "$POSIX_SHELL" && break
112 POSIX_SHELL=/usr/xpg4/bin/sh
113 test -x "$POSIX_SHELL" && break
114 POSIX_SHELL=`/bin/sh -c '
116 if ! true ; then exit 1 ; fi
118 test -x "$POSIX_SHELL" && break
119 ]AC_ERROR([Cannot locate a working POSIX shell])[
121 AC_DEFINE_UNQUOTED([POSIX_SHELL], ["${POSIX_SHELL}"],
122 [define to a working POSIX compliant shell])
123 AC_SUBST([POSIX_SHELL])
127 dnl @synopsis INVOKE_LIBOPTS_MACROS
129 dnl This macro will invoke the AutoConf macros specified in libopts.def
130 dnl that have not been disabled with "omit-invocation".
132 AC_DEFUN([LIBOPTS_WITH_REGEX_HEADER],[
133 AC_ARG_WITH([regex-header],
134 AS_HELP_STRING([--with-regex-header], [a reg expr header is specified]),
135 [libopts_cv_with_regex_header=${with_regex_header}],
136 AC_CACHE_CHECK([whether a reg expr header is specified], libopts_cv_with_regex_header,
137 libopts_cv_with_regex_header=no)
138 ) # end of AC_ARG_WITH
139 if test "X${libopts_cv_with_regex_header}" != Xno
141 AC_DEFINE_UNQUOTED([REGEX_HEADER],[<${libopts_cv_with_regex_header}>])
143 AC_DEFINE([REGEX_HEADER],[<regex.h>],[name of regex header file])
146 ]) # end of AC_DEFUN of LIBOPTS_WITH_REGEX_HEADER
149 AC_DEFUN([LIBOPTS_WITHLIB_REGEX],[
150 AC_ARG_WITH([libregex],
151 AS_HELP_STRING([--with-libregex], [libregex installation prefix]),
152 [libopts_cv_with_libregex_root=${with_libregex}],
153 AC_CACHE_CHECK([whether with-libregex was specified], libopts_cv_with_libregex_root,
154 libopts_cv_with_libregex_root=no)
155 ) # end of AC_ARG_WITH libregex
157 if test "${with_libregex+set}" = set && \
158 test "X${withval}" = Xno
159 then ## disabled by request
160 libopts_cv_with_libregex_root=no
161 libopts_cv_with_libregex_cflags=no
162 libopts_cv_with_libregex_libs=no
165 AC_ARG_WITH([libregex-cflags],
166 AS_HELP_STRING([--with-libregex-cflags], [libregex compile flags]),
167 [libopts_cv_with_libregex_cflags=${with_libregex_cflags}],
168 AC_CACHE_CHECK([whether with-libregex-cflags was specified], libopts_cv_with_libregex_cflags,
169 libopts_cv_with_libregex_cflags=no)
170 ) # end of AC_ARG_WITH libregex-cflags
172 AC_ARG_WITH([libregex-libs],
173 AS_HELP_STRING([--with-libregex-libs], [libregex link command arguments]),
174 [libopts_cv_with_libregex_libs=${with_libregex_libs}],
175 AC_CACHE_CHECK([whether with-libregex-libs was specified], libopts_cv_with_libregex_libs,
176 libopts_cv_with_libregex_libs=no)
177 ) # end of AC_ARG_WITH libregex-libs
179 case "X${libopts_cv_with_libregex_cflags}" in
181 case "X${libopts_cv_with_libregex_root}" in
182 Xyes|Xno|X ) libopts_cv_with_libregex_cflags=no ;;
183 * ) libopts_cv_with_libregex_cflags=-I${libopts_cv_with_libregex_root}/include ;;
186 case "X${libopts_cv_with_libregex_libs}" in
188 case "X${libopts_cv_with_libregex_root}" in
189 Xyes|Xno|X ) libopts_cv_with_libregex_libs=no ;;
190 * ) libopts_cv_with_libregex_libs="-L${libopts_cv_with_libregex_root}/lib -lregex";;
193 libopts_save_CPPFLAGS="${CPPFLAGS}"
194 libopts_save_LIBS="${LIBS}"
195 fi ## disabled by request
197 case "X${libopts_cv_with_libregex_cflags}" in
199 libopts_cv_with_libregex_cflags="" ;;
200 * ) CPPFLAGS="${CPPFLAGS} ${libopts_cv_with_libregex_cflags}" ;;
202 case "X${libopts_cv_with_libregex_libs}" in
204 libopts_cv_with_libregex_libs="" ;;
206 LIBS="${LIBS} ${libopts_cv_with_libregex_libs}" ;;
210 AC_MSG_CHECKING([whether libregex functions properly])
211 AC_CACHE_VAL([libopts_cv_with_libregex],[
212 AC_TRY_RUN([@%:@include <stdio.h>
213 @%:@include <stdlib.h>
214 @%:@include <sys/types.h>
215 @%:@include REGEX_HEADER
217 void comp_re( char const* pzPat ) {
218 int res = regcomp( &re, pzPat, REG_EXTENDED|REG_ICASE|REG_NEWLINE );
219 if (res == 0) return;
222 regmatch_t m@<:@2@:>@;
223 comp_re( "^.*\@S|@" );
224 comp_re( "()|no.*" );
226 if (regexec( &re, "X", 2, m, 0 ) != 0) return 1;
227 if ((m@<:@0@:>@.rm_so != 0) || (m@<:@0@:>@.rm_eo != 1)) {
228 fputs( "error: regex -->.<-- did not match\n", stderr );
232 [libopts_cv_with_libregex=yes], [libopts_cv_with_libregex=no],
233 [libopts_cv_with_libregex=no]) # end of AC_TRY_RUN
234 ]) # end of AC_CACHE_VAL for libopts_cv_with_libregex
235 AC_MSG_RESULT([${libopts_cv_with_libregex}])
236 if test "X${libopts_cv_with_libregex}" != Xno
238 AC_DEFINE([WITH_LIBREGEX],[1],
239 [Define this if a working libregex can be found])
241 CPPFLAGS="${libopts_save_CPPFLAGS}"
242 LIBS="${libopts_save_LIBS}"
245 ]) # end of AC_DEFUN of LIBOPTS_WITHLIB_REGEX
248 AC_DEFUN([LIBOPTS_RUN_PATHFIND],[
249 AC_MSG_CHECKING([whether pathfind(3) works])
250 AC_CACHE_VAL([libopts_cv_run_pathfind],[
251 AC_TRY_RUN([@%:@include <string.h>
252 @%:@include <stdlib.h>
253 int main (int argc, char** argv) {
254 char* pz = pathfind( getenv( "PATH" ), "sh", "x" );
255 return (pz == 0) ? 1 : 0;
257 [libopts_cv_run_pathfind=yes],[libopts_cv_run_pathfind=no],[libopts_cv_run_pathfind=no]
259 ]) # end of AC_CACHE_VAL for libopts_cv_run_pathfind
260 AC_MSG_RESULT([${libopts_cv_run_pathfind}])
261 if test "X${libopts_cv_run_pathfind}" != Xno
263 AC_DEFINE([HAVE_PATHFIND],[1],
264 [Define this if pathfind(3) works])
267 ]) # end of AC_DEFUN of LIBOPTS_RUN_PATHFIND
270 AC_DEFUN([LIBOPTS_TEST_DEV_ZERO],[
271 AC_MSG_CHECKING([whether /dev/zero is readable device])
272 AC_CACHE_VAL([libopts_cv_test_dev_zero],[
273 libopts_cv_test_dev_zero=`exec 2> /dev/null
274 dzero=\`ls -lL /dev/zero | egrep ^c......r\`
275 test -z "${dzero}" && exit 1
277 if test $? -ne 0 || test -z "$libopts_cv_test_dev_zero"
278 then libopts_cv_test_dev_zero=no
280 ]) # end of CACHE_VAL of libopts_cv_test_dev_zero
281 AC_MSG_RESULT([${libopts_cv_test_dev_zero}])
282 if test "X${libopts_cv_test_dev_zero}" != Xno
284 AC_DEFINE([HAVE_DEV_ZERO],[1],
285 [Define this if /dev/zero is readable device])
288 ]) # end of AC_DEFUN of LIBOPTS_TEST_DEV_ZERO
291 AC_DEFUN([LIBOPTS_RUN_REALPATH],[
292 AC_MSG_CHECKING([whether we have a functional realpath(3C)])
293 AC_CACHE_VAL([libopts_cv_run_realpath],[
294 AC_TRY_RUN([@%:@include <limits.h>
295 @%:@include <stdlib.h>
296 int main (int argc, char** argv) {
300 char zPath@<:@PATH_MAX+1@:>@;
302 char *pz = realpath(argv@<:@0@:>@, zPath);
303 return (pz == zPath) ? 0 : 1;
305 [libopts_cv_run_realpath=yes],[libopts_cv_run_realpath=no],[libopts_cv_run_realpath=no]
307 ]) # end of AC_CACHE_VAL for libopts_cv_run_realpath
308 AC_MSG_RESULT([${libopts_cv_run_realpath}])
309 if test "X${libopts_cv_run_realpath}" != Xno
311 AC_DEFINE([HAVE_REALPATH],[1],
312 [Define this if we have a functional realpath(3C)])
315 ]) # end of AC_DEFUN of LIBOPTS_RUN_REALPATH
318 AC_DEFUN([LIBOPTS_RUN_STRFTIME],[
319 AC_MSG_CHECKING([whether strftime() works])
320 AC_CACHE_VAL([libopts_cv_run_strftime],[
321 AC_TRY_RUN([@%:@include <time.h>
322 @%:@include <string.h>
323 char t_buf@<:@ 64 @:>@;
325 static char const z@<:@@:>@ = "Thursday Aug 28 240";
327 tm.tm_sec = 36; /* seconds after the minute @<:@0, 61@:>@ */
328 tm.tm_min = 44; /* minutes after the hour @<:@0, 59@:>@ */
329 tm.tm_hour = 12; /* hour since midnight @<:@0, 23@:>@ */
330 tm.tm_mday = 28; /* day of the month @<:@1, 31@:>@ */
331 tm.tm_mon = 7; /* months since January @<:@0, 11@:>@ */
332 tm.tm_year = 86; /* years since 1900 */
333 tm.tm_wday = 4; /* days since Sunday @<:@0, 6@:>@ */
334 tm.tm_yday = 239; /* days since January 1 @<:@0, 365@:>@ */
335 tm.tm_isdst = 1; /* flag for daylight savings time */
336 strftime( t_buf, sizeof( t_buf ), "%A %b %d %j", &tm );
337 return (strcmp( t_buf, z ) != 0); }],
338 [libopts_cv_run_strftime=yes],[libopts_cv_run_strftime=no],[libopts_cv_run_strftime=no]
340 ]) # end of AC_CACHE_VAL for libopts_cv_run_strftime
341 AC_MSG_RESULT([${libopts_cv_run_strftime}])
342 if test "X${libopts_cv_run_strftime}" != Xno
344 AC_DEFINE([HAVE_STRFTIME],[1],
345 [Define this if strftime() works])
348 ]) # end of AC_DEFUN of LIBOPTS_RUN_STRFTIME
351 AC_DEFUN([LIBOPTS_RUN_FOPEN_BINARY],[
352 AC_MSG_CHECKING([whether fopen accepts "b" mode])
353 AC_CACHE_VAL([libopts_cv_run_fopen_binary],[
354 AC_TRY_RUN([@%:@include <stdio.h>
355 int main (int argc, char** argv) {
356 FILE* fp = fopen("conftest.@S|@ac_ext", "rb");
357 return (fp == NULL) ? 1 : fclose(fp); }],
358 [libopts_cv_run_fopen_binary=yes],[libopts_cv_run_fopen_binary=no],[libopts_cv_run_fopen_binary=no]
360 ]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_binary
361 AC_MSG_RESULT([${libopts_cv_run_fopen_binary}])
362 if test "X${libopts_cv_run_fopen_binary}" != Xno
364 AC_DEFINE([FOPEN_BINARY_FLAG],"b",
365 [fopen(3) accepts a 'b' in the mode flag])
367 AC_DEFINE([FOPEN_BINARY_FLAG],"",
368 [fopen(3) accepts a 'b' in the mode flag])
371 ]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_BINARY
374 AC_DEFUN([LIBOPTS_RUN_FOPEN_TEXT],[
375 AC_MSG_CHECKING([whether fopen accepts "t" mode])
376 AC_CACHE_VAL([libopts_cv_run_fopen_text],[
377 AC_TRY_RUN([@%:@include <stdio.h>
378 int main (int argc, char** argv) {
379 FILE* fp = fopen("conftest.@S|@ac_ext", "rt");
380 return (fp == NULL) ? 1 : fclose(fp); }],
381 [libopts_cv_run_fopen_text=yes],[libopts_cv_run_fopen_text=no],[libopts_cv_run_fopen_text=no]
383 ]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_text
384 AC_MSG_RESULT([${libopts_cv_run_fopen_text}])
385 if test "X${libopts_cv_run_fopen_text}" != Xno
387 AC_DEFINE([FOPEN_TEXT_FLAG],"t",
388 [fopen(3) accepts a 't' in the mode flag])
390 AC_DEFINE([FOPEN_TEXT_FLAG],"",
391 [fopen(3) accepts a 't' in the mode flag])
394 ]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_TEXT
397 AC_DEFUN([LIBOPTS_DISABLE_OPTIONAL_ARGS],[
398 AC_ARG_ENABLE([optional-args],
399 AS_HELP_STRING([--disable-optional-args], [not wanting optional option args]),
400 [libopts_cv_enable_optional_args=${enable_optional_args}],
401 AC_CACHE_CHECK([whether not wanting optional option args], libopts_cv_enable_optional_args,
402 libopts_cv_enable_optional_args=yes)
403 ) # end of AC_ARG_ENABLE
404 if test "X${libopts_cv_enable_optional_args}" = Xno
406 AC_DEFINE([NO_OPTIONAL_OPT_ARGS], [1],
407 [Define this if optional arguments are disallowed])
410 ]) # end of AC_DEFUN of LIBOPTS_DISABLE_OPTIONAL_ARGS
413 AC_DEFUN([INVOKE_LIBOPTS_MACROS],[
414 AC_REQUIRE([INVOKE_LIBOPTS_MACROS_FIRST])
415 # Check to see if a reg expr header is specified.
416 LIBOPTS_WITH_REGEX_HEADER
418 # Check to see if a working libregex can be found.
419 LIBOPTS_WITHLIB_REGEX
421 # Check to see if pathfind(3) works.
424 # Check to see if /dev/zero is readable device.
425 LIBOPTS_TEST_DEV_ZERO
427 # Check to see if we have a functional realpath(3C).
430 # Check to see if strftime() works.
433 # Check to see if fopen accepts "b" mode.
434 LIBOPTS_RUN_FOPEN_BINARY
436 # Check to see if fopen accepts "t" mode.
437 LIBOPTS_RUN_FOPEN_TEXT
439 # Check to see if not wanting optional option args.
440 LIBOPTS_DISABLE_OPTIONAL_ARGS
442 ]) # end AC_DEFUN of INVOKE_LIBOPTS_MACROS
444 dnl @synopsis LIBOPTS_CHECK
446 dnl Time-stamp: "2012-02-25 12:54:32 bkorb"
448 dnl If autoopts-config works, add the linking information to LIBS.
449 dnl Otherwise, add ``libopts-${ao_rev}'' to SUBDIRS and run all
450 dnl the config tests that the library needs. Invoke the
451 dnl "INVOKE_LIBOPTS_MACROS" macro iff we are building libopts.
453 dnl This file is part of AutoGen.
454 dnl AutoGen Copyright (c) 1992-2012 by Bruce Korb - all rights reserved
456 dnl AutoGen is free software: you can redistribute it and/or modify it
457 dnl under the terms of the GNU General Public License as published by the
458 dnl Free Software Foundation, either version 3 of the License, or
459 dnl (at your option) any later version.
461 dnl AutoGen is distributed in the hope that it will be useful, but
462 dnl WITHOUT ANY WARRANTY; without even the implied warranty of
463 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
464 dnl See the GNU General Public License for more details.
466 dnl You should have received a copy of the GNU General Public License along
467 dnl with this program. If not, see <http://www.gnu.org/licenses/>.
469 dnl Default to system libopts
471 AC_DEFUN([LIBOPTS_CHECK_COMMON],[
472 AC_REQUIRE([INVOKE_LIBOPTS_MACROS_FIRST])
473 [NEED_LIBOPTS_DIR='']
474 m4_pushdef([AO_Libopts_Dir],
475 [ifelse($1, , [libopts], [$1])])
476 AC_ARG_ENABLE([local-libopts],
477 AC_HELP_STRING([--enable-local-libopts],
478 [Use the supplied libopts tearoff code]),[
479 if test x$enableval = xyes ; then
480 AC_MSG_NOTICE([Using supplied libopts tearoff])
481 LIBOPTS_CFLAGS='-I$(top_srcdir)/AO_Libopts_Dir'
482 NEED_LIBOPTS_DIR=true
483 LIBOPTS_LDADD='$(top_builddir)/AO_Libopts_Dir/libopts.la'
486 AC_ARG_ENABLE([libopts-install],
487 AC_HELP_STRING([--enable-libopts-install],
488 [Install libopts with client installation]))
489 AM_CONDITIONAL([INSTALL_LIBOPTS],[test "X${enable_libopts_install}" = Xyes])
491 [if test -z "${NEED_LIBOPTS_DIR}" ; then]
492 AC_MSG_CHECKING([whether autoopts-config can be found])
493 AC_ARG_WITH([autoopts-config],
494 AC_HELP_STRING([--with-autoopts-config],
495 [specify the config-info script]),
496 [lo_cv_with_autoopts_config=${with_autoopts_config}],
497 AC_CACHE_CHECK([whether autoopts-config is specified],
498 [lo_cv_with_autoopts_config],
499 [if autoopts-config --help 2>/dev/null 1>&2
500 then lo_cv_with_autoopts_config=autoopts-config
501 elif libopts-config --help 2>/dev/null 1>&2
502 then lo_cv_with_autoopts_config=libopts-config
503 else lo_cv_with_autoopts_config=no ; fi])
504 ) # end of AC_ARG_WITH
506 AC_CACHE_VAL([lo_cv_test_autoopts],[
507 if test -z "${lo_cv_with_autoopts_config}" \
508 -o X"${lo_cv_with_autoopts_config}" = Xno
510 if autoopts-config --help 2>/dev/null 1>&2
511 then lo_cv_with_autoopts_config=autoopts-config
512 elif libopts-config --help 2>/dev/null 1>&2
513 then lo_cv_with_autoopts_config=libopts-config
514 else lo_cv_with_autoopts_config=false ; fi
516 lo_cv_test_autoopts=`
517 ${lo_cv_with_autoopts_config} --libs` 2> /dev/null
518 if test $? -ne 0 -o -z "${lo_cv_test_autoopts}"
519 then lo_cv_test_autoopts=no ; fi
520 ]) # end of CACHE_VAL
521 AC_MSG_RESULT([${lo_cv_test_autoopts}])
523 [if test "X${lo_cv_test_autoopts}" != Xno
525 LIBOPTS_LDADD="${lo_cv_test_autoopts}"
526 LIBOPTS_CFLAGS="`${lo_cv_with_autoopts_config} --cflags`"
528 LIBOPTS_LDADD='$(top_builddir)/]AO_Libopts_Dir[/libopts.la'
529 LIBOPTS_CFLAGS='-I$(top_srcdir)/]AO_Libopts_Dir['
530 NEED_LIBOPTS_DIR=true
532 fi # end of if test -z "${NEED_LIBOPTS_DIR}"
533 if test -n "${LIBOPTS_BUILD_BLOCKED}" ; then
536 AM_CONDITIONAL([NEED_LIBOPTS], [test -n "${NEED_LIBOPTS_DIR}"])
537 AC_SUBST(LIBOPTS_LDADD)
538 AC_SUBST(LIBOPTS_CFLAGS)
539 AC_SUBST(LIBOPTS_DIR, AO_Libopts_Dir)
540 m4_popdef([AO_Libopts_Dir])
541 [# end of AC_DEFUN of LIBOPTS_CHECK_COMMON]
544 dnl AC_CONFIG_FILES conditionalization requires using AM_COND_IF, however
545 dnl AM_COND_IF is new to Automake 1.11. To use it on new Automake without
546 dnl requiring same, a fallback implementation for older Automake is provided.
547 dnl Note that disabling of AC_CONFIG_FILES requires Automake 1.11, this code
548 dnl is correct only in terms of m4sh generated script.
550 m4_ifndef([AM_COND_IF],
551 [AC_DEFUN([AM_COND_IF], [
552 if test -z "$$1_TRUE"; then :
562 AC_DEFUN([LIBOPTS_CHECK_NOBUILD], [
563 m4_pushdef([AO_Libopts_Dir],
564 [ifelse($1, , [libopts], [$1])])
565 LIBOPTS_BUILD_BLOCKED=true
566 LIBOPTS_CHECK_COMMON(AO_Libopts_Dir)
567 m4_popdef([AO_Libopts_Dir])dnl
568 # end of AC_DEFUN of LIBOPTS_CHECK_NOBUILD
571 AC_DEFUN([LIBOPTS_CHECK], [
572 m4_pushdef([AO_Libopts_Dir],
573 [ifelse($1, , [libopts], [$1])])
574 LIBOPTS_BUILD_BLOCKED=''
575 LIBOPTS_CHECK_COMMON(AO_Libopts_Dir)
576 AM_COND_IF([NEED_LIBOPTS], [
577 INVOKE_LIBOPTS_MACROS
578 AC_CONFIG_FILES(AO_Libopts_Dir/Makefile)
580 m4_popdef([AO_Libopts_Dir])dnl
581 # end of AC_DEFUN of LIBOPTS_CHECK