libopts.m4 revision 182007
1dnl -*- buffer-read-only: t -*- vi: set ro: 2dnl 3dnl DO NOT EDIT THIS FILE (libopts.m4) 4dnl 5dnl It has been AutoGen-ed Saturday May 5, 2007 at 12:02:37 PM PDT 6dnl From the definitions libopts.def 7dnl and the template file conftest.tpl 8dnl 9dnl do always before generated macros: 10dnl 11AC_DEFUN([INVOKE_LIBOPTS_MACROS_FIRST],[ 12[if test X${INVOKE_LIBOPTS_MACROS_FIRST_done} != Xyes ; then] 13 # ================= 14 # AC_HEADER_STDC 15 # ================= 16 AC_HEADER_STDC 17 # ================= 18 # AC_HEADER_DIRENT 19 # ================= 20 AC_HEADER_DIRENT 21 22 # ================= 23 # AC_CHECK_HEADERS 24 # ================= 25 AC_CHECK_HEADERS(dlfcn.h errno.h fcntl.h libgen.h memory.h netinet/in.h \ 26 setjmp.h sys/mman.h sys/param.h sys/poll.h sys/procset.h sys/select.h \ 27 sys/socket.h sys/stropts.h sys/time.h sys/un.h sys/wait.h unistd.h \ 28 utime.h sysexits.h) 29 30 # -------------------------------------------- 31 # Verify certain entries from AC_CHECK_HEADERS 32 # -------------------------------------------- 33 [for f in sys_types sys_mman sys_param sys_stat sys_wait \ 34 string errno stdlib memory setjmp 35 do eval as_ac_var=\${ac_cv_header_${f}_h+set} 36 test "${as_ac_var}" = set] || \ 37 AC_MSG_ERROR([You must have ${f}.h on your system]) 38 done 39 40 # ================================================ 41 # AC_CHECK_HEADERS: stdarg.h is present define HAVE_STDARG_H, otherwise 42 # if varargs.h is present define HAVE_VARARGS_H. 43 # ================================================ 44 AC_CHECK_HEADERS(stdarg.h varargs.h, break) 45 [if test `eval echo '${'$as_ac_Header'}'` != yes; then] 46 AC_MSG_ERROR([You must have stdarg.h or varargs.h on your system]) 47 fi 48 49 # ================================================ 50 # Similarly for the string.h and strings.h headers 51 # ================================================ 52 AC_CHECK_HEADERS(string.h strings.h, break) 53 [if test `eval echo '${'$as_ac_Header'}'` != yes; then] 54 AC_MSG_ERROR([You must have string.h or strings.h on your system]) 55 fi 56 57 # ===================== 58 # ...and limits headers 59 # ===================== 60 AC_CHECK_HEADERS(limits.h sys/limits.h values.h, break) 61 [if test `eval echo '${'$as_ac_Header'}'` != yes; then] 62 AC_MSG_ERROR([You must have one of limits.h, sys/limits.h or values.h]) 63 fi 64 65 # ======================== 66 # ...and int types headers 67 # ======================== 68 AC_CHECK_HEADERS(stdint.h inttypes.h, break) 69 AC_CHECK_TYPES([int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, 70 intptr_t, uint_t]) 71 72 # ==================== 73 # uintptr type & sizes 74 # ==================== 75 AC_CHECK_TYPES([uintptr_t], , 76 [AC_DEFINE([uintptr_t], unsigned long, 77 [Alternate uintptr_t for systems without it.])]) 78 AC_CHECK_SIZEOF(char*, 4) 79 AC_CHECK_SIZEOF(int, 4) 80 AC_CHECK_SIZEOF(long, 4) 81 AC_CHECK_SIZEOF(short, 2) 82 83 # ---------------------------------------------------------------------- 84 # AC_CHECK_LIB for SVR4 libgen, and use it if it defines pathfind. 85 # ---------------------------------------------------------------------- 86 AC_CHECK_LIB(gen, pathfind) 87 AC_FUNC_VPRINTF 88 AC_CHECK_FUNCS([mmap canonicalize_file_name snprintf strdup strchr strrchr]) 89[ INVOKE_LIBOPTS_MACROS_FIRST_done=yes 90fi]]) 91 92dnl 93dnl @synopsis INVOKE_LIBOPTS_MACROS 94dnl 95dnl This macro will invoke the AutoConf macros specified in libopts.def 96dnl that have not been disabled with "omit-invocation". 97dnl 98AC_DEFUN([LIBOPTS_WITH_REGEX_HEADER],[ 99 AC_ARG_WITH([regex-header], 100 AC_HELP_STRING([--with-regex-header], [a reg expr header is specified]), 101 [libopts_cv_with_regex_header=${with_regex_header}], 102 AC_CACHE_CHECK([whether a reg expr header is specified], libopts_cv_with_regex_header, 103 libopts_cv_with_regex_header=no) 104 ) # end of AC_ARG_WITH 105 106 if test "X${libopts_cv_with_regex_header}" != Xno 107 then 108 AC_DEFINE_UNQUOTED([REGEX_HEADER],[<${libopts_cv_with_regex_header}>]) 109 else 110 AC_DEFINE([REGEX_HEADER],[<regex.h>],[name of regex header file]) 111 fi 112 113]) # end of AC_DEFUN of LIBOPTS_WITH_REGEX_HEADER 114 115 116AC_DEFUN([LIBOPTS_WITHLIB_REGEX],[ 117 AC_ARG_WITH([libregex], 118 AC_HELP_STRING([--with-libregex], [libregex installation prefix]), 119 [libopts_cv_with_libregex_root=${with_libregex}], 120 AC_CACHE_CHECK([whether with-libregex was specified], libopts_cv_with_libregex_root, 121 libopts_cv_with_libregex_root=no) 122 ) # end of AC_ARG_WITH libregex 123 124 if test "${with_libguile+set}" = set && \ 125 test "${withval}" = no 126 then ## disabled by request 127 libopts_cv_with_libregex_root=no 128 libopts_cv_with_libregex_cflags=no 129 libopts_cv_with_libregex_libs=no 130 else 131 132 AC_ARG_WITH([libregex-cflags], 133 AC_HELP_STRING([--with-libregex-cflags], [libregex compile flags]), 134 [libopts_cv_with_libregex_cflags=${with_regex_cflags}], 135 AC_CACHE_CHECK([whether with-libregex-cflags was specified], libopts_cv_with_libregex_cflags, 136 libopts_cv_with_libregex_cflags=no) 137 ) # end of AC_ARG_WITH libregex-cflags 138 139 AC_ARG_WITH([libregex-libs], 140 AC_HELP_STRING([--with-libregex-libs], [libregex link command arguments]), 141 [libopts_cv_with_libregex_libs=${with_regex_libs}], 142 AC_CACHE_CHECK([whether with-libregex-libs was specified], libopts_cv_with_libregex_libs, 143 libopts_cv_with_libregex_libs=no) 144 ) # end of AC_ARG_WITH libregex-libs 145 146 case "X${libopts_cv_with_libregex_cflags}" in 147 Xyes|Xno|X ) 148 case "X${libopts_cv_with_libregex_root}" in 149 Xyes|Xno|X ) libopts_cv_with_libregex_cflags=no ;; 150 * ) libopts_cv_with_libregex_cflags=-I${libopts_cv_with_libregex_root}/include ;; 151 esac 152 esac 153 case "X${libopts_cv_with_libregex_libs}" in 154 Xyes|Xno|X ) 155 case "X${libopts_cv_with_libregex_root}" in 156 Xyes|Xno|X ) libopts_cv_with_libregex_libs=no ;; 157 * ) libopts_cv_with_libregex_libs="-L${libopts_cv_with_libregex_root}/lib -lregex";; 158 esac 159 esac 160 libopts_save_CPPFLAGS="${CPPFLAGS}" 161 libopts_save_LIBS="${LIBS}" 162 fi ## disabled by request 163 164 case "X${libopts_cv_with_libregex_cflags}" in 165 Xyes|Xno|X ) 166 libopts_cv_with_libregex_cflags="" ;; 167 * ) CPPFLAGS="${CPPFLAGS} ${libopts_cv_with_libregex_cflags}" ;; 168 esac 169 case "X${libopts_cv_with_libregex_libs}" in 170 Xyes|Xno|X ) 171 libopts_cv_with_libregex_libs="" ;; 172 * ) 173 LIBS="${LIBS} ${libopts_cv_with_libregex_libs}" ;; 174 esac 175 LIBREGEX_CFLAGS="" 176 LIBREGEX_LIBS="" 177 AC_MSG_CHECKING([whether libregex functions properly]) 178 AC_CACHE_VAL([libopts_cv_with_libregex],[ 179 AC_TRY_RUN([@%:@include <stdio.h> 180@%:@include <stdlib.h> 181@%:@include <sys/types.h> 182@%:@include REGEX_HEADER 183static regex_t re; 184void comp_re( char const* pzPat ) { 185 int res = regcomp( &re, pzPat, REG_EXTENDED|REG_ICASE|REG_NEWLINE ); 186 if (res == 0) return; 187 exit( res ); } 188int main() { 189 regmatch_t m@<:@2@:>@; 190 comp_re( "^.*\@S|@" ); 191 comp_re( "()|no.*" ); 192 comp_re( "." ); 193 if (regexec( &re, "X", 2, m, 0 ) != 0) return 1; 194 if ((m@<:@0@:>@.rm_so != 0) || (m@<:@0@:>@.rm_eo != 1)) { 195 fputs( "error: regex -->.<-- did not match\n", stderr ); 196 return 1; 197 } 198 return 0; }], 199 [libopts_cv_with_libregex=yes], [libopts_cv_with_libregex=no], 200 [libopts_cv_with_libregex=no]) # end of AC_TRY_RUN 201 ]) # end of AC_CACHE_VAL for libopts_cv_with_libregex 202 AC_MSG_RESULT([${libopts_cv_with_libregex}]) 203 204 if test "X${libopts_cv_with_libregex}" != Xno 205 then 206 AC_DEFINE([WITH_LIBREGEX],[1], 207 [Define this if a working libregex can be found]) 208 else 209 CPPFLAGS="${libopts_save_CPPFLAGS}" 210 LIBS="${libopts_save_LIBS}" 211 fi 212 213]) # end of AC_DEFUN of LIBOPTS_WITHLIB_REGEX 214 215 216AC_DEFUN([LIBOPTS_RUN_PATHFIND],[ 217 AC_MSG_CHECKING([whether pathfind(3) works]) 218 AC_CACHE_VAL([libopts_cv_run_pathfind],[ 219 AC_TRY_RUN([@%:@include <string.h> 220@%:@include <stdlib.h> 221int main (int argc, char** argv) { 222 char* pz = pathfind( getenv( "PATH" ), "sh", "x" ); 223 return (pz == 0) ? 1 : 0; 224}], 225 [libopts_cv_run_pathfind=yes],[libopts_cv_run_pathfind=no],[libopts_cv_run_pathfind=no] 226 ) # end of TRY_RUN 227 ]) # end of AC_CACHE_VAL for libopts_cv_run_pathfind 228 AC_MSG_RESULT([${libopts_cv_run_pathfind}]) 229 230 if test "X${libopts_cv_run_pathfind}" != Xno 231 then 232 AC_DEFINE([HAVE_PATHFIND],[1], 233 [Define this if pathfind(3) works]) 234 fi 235 236]) # end of AC_DEFUN of LIBOPTS_RUN_PATHFIND 237 238 239AC_DEFUN([LIBOPTS_TEST_DEV_ZERO],[ 240 AC_MSG_CHECKING([whether /dev/zero is readable device]) 241 AC_CACHE_VAL([libopts_cv_test_dev_zero],[ 242 libopts_cv_test_dev_zero=`exec 2> /dev/null 243dzero=\`ls -lL /dev/zero | egrep ^c......r\` 244test -z "${dzero}" && exit 1 245echo ${dzero}` 246 if test $? -ne 0 247 then libopts_cv_test_dev_zero=no 248 elif test -z "$libopts_cv_test_dev_zero" 249 then libopts_cv_test_dev_zero=no 250 fi 251 ]) # end of CACHE_VAL of libopts_cv_test_dev_zero 252 AC_MSG_RESULT([${libopts_cv_test_dev_zero}]) 253 254 if test "X${libopts_cv_test_dev_zero}" != Xno 255 then 256 AC_DEFINE([HAVE_DEV_ZERO],[1], 257 [Define this if /dev/zero is readable device]) 258 fi 259 260]) # end of AC_DEFUN of LIBOPTS_TEST_DEV_ZERO 261 262 263AC_DEFUN([LIBOPTS_RUN_REALPATH],[ 264 AC_MSG_CHECKING([whether we have a functional realpath(3C)]) 265 AC_CACHE_VAL([libopts_cv_run_realpath],[ 266 AC_TRY_RUN([@%:@include <limits.h> 267@%:@include <stdlib.h> 268int main (int argc, char** argv) { 269@%:@ifndef PATH_MAX 270choke me!! 271@%:@else 272 char zPath@<:@PATH_MAX+1@:>@; 273@%:@endif 274 char *pz = realpath(argv@<:@0@:>@, zPath); 275 return (pz == zPath) ? 0 : 1; 276}], 277 [libopts_cv_run_realpath=yes],[libopts_cv_run_realpath=no],[libopts_cv_run_realpath=no] 278 ) # end of TRY_RUN 279 ]) # end of AC_CACHE_VAL for libopts_cv_run_realpath 280 AC_MSG_RESULT([${libopts_cv_run_realpath}]) 281 282 if test "X${libopts_cv_run_realpath}" != Xno 283 then 284 AC_DEFINE([HAVE_REALPATH],[1], 285 [Define this if we have a functional realpath(3C)]) 286 fi 287 288]) # end of AC_DEFUN of LIBOPTS_RUN_REALPATH 289 290 291AC_DEFUN([LIBOPTS_RUN_STRFTIME],[ 292 AC_MSG_CHECKING([whether strftime() works]) 293 AC_CACHE_VAL([libopts_cv_run_strftime],[ 294 AC_TRY_RUN([@%:@include <time.h> 295@%:@include <string.h> 296char t_buf@<:@ 64 @:>@; 297int main() { 298 static char const z@<:@@:>@ = "Thursday Aug 28 240"; 299 struct tm tm; 300 tm.tm_sec = 36; /* seconds after the minute @<:@0, 61@:>@ */ 301 tm.tm_min = 44; /* minutes after the hour @<:@0, 59@:>@ */ 302 tm.tm_hour = 12; /* hour since midnight @<:@0, 23@:>@ */ 303 tm.tm_mday = 28; /* day of the month @<:@1, 31@:>@ */ 304 tm.tm_mon = 7; /* months since January @<:@0, 11@:>@ */ 305 tm.tm_year = 86; /* years since 1900 */ 306 tm.tm_wday = 4; /* days since Sunday @<:@0, 6@:>@ */ 307 tm.tm_yday = 239; /* days since January 1 @<:@0, 365@:>@ */ 308 tm.tm_isdst = 1; /* flag for daylight savings time */ 309 strftime( t_buf, sizeof( t_buf ), "%A %b %d %j", &tm ); 310 return (strcmp( t_buf, z ) != 0); }], 311 [libopts_cv_run_strftime=yes],[libopts_cv_run_strftime=no],[libopts_cv_run_strftime=no] 312 ) # end of TRY_RUN 313 ]) # end of AC_CACHE_VAL for libopts_cv_run_strftime 314 AC_MSG_RESULT([${libopts_cv_run_strftime}]) 315 316 if test "X${libopts_cv_run_strftime}" != Xno 317 then 318 AC_DEFINE([HAVE_STRFTIME],[1], 319 [Define this if strftime() works]) 320 fi 321 322]) # end of AC_DEFUN of LIBOPTS_RUN_STRFTIME 323 324 325AC_DEFUN([LIBOPTS_RUN_FOPEN_BINARY],[ 326 AC_MSG_CHECKING([whether fopen accepts "b" mode]) 327 AC_CACHE_VAL([libopts_cv_run_fopen_binary],[ 328 AC_TRY_RUN([@%:@include <stdio.h> 329int main (int argc, char** argv) { 330FILE* fp = fopen("conftest.@S|@ac_ext", "rb"); 331return (fp == NULL) ? 1 : fclose(fp); }], 332 [libopts_cv_run_fopen_binary=yes],[libopts_cv_run_fopen_binary=no],[libopts_cv_run_fopen_binary=no] 333 ) # end of TRY_RUN 334 ]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_binary 335 AC_MSG_RESULT([${libopts_cv_run_fopen_binary}]) 336 337 if test "X${libopts_cv_run_fopen_binary}" != Xno 338 then 339 AC_DEFINE([FOPEN_BINARY_FLAG],"b", 340 [fopen(3) accepts a 'b' in the mode flag]) 341 else 342 AC_DEFINE([FOPEN_BINARY_FLAG],"", 343 [fopen(3) accepts a 'b' in the mode flag]) 344 fi 345 346]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_BINARY 347 348 349AC_DEFUN([LIBOPTS_RUN_FOPEN_TEXT],[ 350 AC_MSG_CHECKING([whether fopen accepts "t" mode]) 351 AC_CACHE_VAL([libopts_cv_run_fopen_text],[ 352 AC_TRY_RUN([@%:@include <stdio.h> 353int main (int argc, char** argv) { 354FILE* fp = fopen("conftest.@S|@ac_ext", "rt"); 355return (fp == NULL) ? 1 : fclose(fp); }], 356 [libopts_cv_run_fopen_text=yes],[libopts_cv_run_fopen_text=no],[libopts_cv_run_fopen_text=no] 357 ) # end of TRY_RUN 358 ]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_text 359 AC_MSG_RESULT([${libopts_cv_run_fopen_text}]) 360 361 if test "X${libopts_cv_run_fopen_text}" != Xno 362 then 363 AC_DEFINE([FOPEN_TEXT_FLAG],"t", 364 [fopen(3) accepts a 't' in the mode flag]) 365 else 366 AC_DEFINE([FOPEN_TEXT_FLAG],"", 367 [fopen(3) accepts a 't' in the mode flag]) 368 fi 369 370]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_TEXT 371 372 373AC_DEFUN([LIBOPTS_DISABLE_OPTIONAL_ARGS],[ 374 AC_ARG_ENABLE([optional-args], 375 AC_HELP_STRING([--disable-optional-args], [not wanting optional option args]), 376 [libopts_cv_enable_optional_args=${enable_optional_args}], 377 AC_CACHE_CHECK([whether not wanting optional option args], libopts_cv_enable_optional_args, 378 libopts_cv_enable_optional_args=yes) 379 ) # end of AC_ARG_ENABLE 380 381 if test "X${libopts_cv_enable_optional_args}" = Xno 382 then 383 AC_DEFINE([NO_OPTIONAL_OPT_ARGS], [1], 384 [Define this if optional arguments are disallowed]) 385 fi 386 387]) # end of AC_DEFUN of LIBOPTS_DISABLE_OPTIONAL_ARGS 388 389 390AC_DEFUN([INVOKE_LIBOPTS_MACROS],[ 391 INVOKE_LIBOPTS_MACROS_FIRST 392 # Check to see if a reg expr header is specified. 393 LIBOPTS_WITH_REGEX_HEADER 394 395 # Check to see if a working libregex can be found. 396 LIBOPTS_WITHLIB_REGEX 397 398 # Check to see if pathfind(3) works. 399 LIBOPTS_RUN_PATHFIND 400 401 # Check to see if /dev/zero is readable device. 402 LIBOPTS_TEST_DEV_ZERO 403 404 # Check to see if we have a functional realpath(3C). 405 LIBOPTS_RUN_REALPATH 406 407 # Check to see if strftime() works. 408 LIBOPTS_RUN_STRFTIME 409 410 # Check to see if fopen accepts "b" mode. 411 LIBOPTS_RUN_FOPEN_BINARY 412 413 # Check to see if fopen accepts "t" mode. 414 LIBOPTS_RUN_FOPEN_TEXT 415 416 # Check to see if not wanting optional option args. 417 LIBOPTS_DISABLE_OPTIONAL_ARGS 418 419]) # end AC_DEFUN of INVOKE_LIBOPTS_MACROS 420 421dnl @synopsis LIBOPTS_CHECK 422dnl 423dnl Time-stamp: "2006-09-23 19:36:24 bkorb" 424dnl Last Committed: $Date: 2006/09/24 02:59:00 $ 425dnl 426dnl If autoopts-config works, add the linking information to LIBS. 427dnl Otherwise, add ``libopts-${ao_rev}'' to SUBDIRS and run all 428dnl the config tests that the library needs. Invoke the 429dnl "INVOKE_LIBOPTS_MACROS" macro iff we are building libopts. 430dnl 431dnl Default to system libopts 432dnl 433AC_DEFUN([LIBOPTS_CHECK],[ 434 [NEED_LIBOPTS_DIR=''] 435 m4_pushdef([AO_Libopts_Dir], 436 [ifelse($1, , [libopts], [$1])]) 437 AC_SUBST(LIBOPTS_DIR, AO_Libopts_Dir) 438 AC_ARG_ENABLE([local-libopts], 439 AC_HELP_STRING([--enable-local-libopts], 440 [Force using the supplied libopts tearoff code]),[ 441 if test x$enableval = xyes ; then 442 AC_MSG_NOTICE([Using supplied libopts tearoff]) 443 LIBOPTS_LDADD='$(top_builddir)/AO_Libopts_Dir/libopts.la' 444 LIBOPTS_CFLAGS='-I$(top_srcdir)/AO_Libopts_Dir' 445 NEED_LIBOPTS_DIR=true 446 fi]) 447 448 AC_ARG_ENABLE([libopts-install], 449 AC_HELP_STRING([--disable-libopts-install], 450 [Do not install libopts with client installation])) 451 AM_CONDITIONAL([INSTALL_LIBOPTS],[test "X${enable_libopts_install}" != Xno]) 452 453 [if test -z "${NEED_LIBOPTS_DIR}" ; then] 454 AC_MSG_CHECKING([whether autoopts-config can be found]) 455 AC_ARG_WITH([autoopts-config], 456 AC_HELP_STRING([--with-autoopts-config], 457 [specify the config-info script]), 458 [lo_cv_with_autoopts_config=${with_autoopts_config}], 459 AC_CACHE_CHECK([whether autoopts-config is specified], 460 [lo_cv_with_autoopts_config], 461 [if autoopts-config --help 2>/dev/null 1>&2 462 then lo_cv_with_autoopts_config=autoopts-config 463 elif libopts-config --help 2>/dev/null 1>&2 464 then lo_cv_with_autoopts_config=libopts-config 465 else lo_cv_with_autoopts_config=no ; fi]) 466 ) # end of AC_ARG_WITH 467 468 AC_CACHE_VAL([lo_cv_test_autoopts],[ 469 if test -z "${lo_cv_with_autoopts_config}" \ 470 -o X"${lo_cv_with_autoopts_config}" = Xno 471 then 472 if autoopts-config --help 2>/dev/null 1>&2 473 then lo_cv_with_autoopts_config=autoopts-config 474 elif libopts-config --help 2>/dev/null 1>&2 475 then lo_cv_with_autoopts_config=libopts-config 476 else lo_cv_with_autoopts_config=false ; fi 477 fi 478 lo_cv_test_autoopts=` 479 ${lo_cv_with_autoopts_config} --libs` 2> /dev/null 480 if test $? -ne 0 -o -z "${lo_cv_test_autoopts}" 481 then lo_cv_test_autoopts=no ; fi 482 ]) # end of CACHE_VAL 483 AC_MSG_RESULT([${lo_cv_test_autoopts}]) 484 485 [if test "X${lo_cv_test_autoopts}" != Xno 486 then 487 LIBOPTS_LDADD="${lo_cv_test_autoopts}" 488 LIBOPTS_CFLAGS="`${lo_cv_with_autoopts_config} --cflags`" 489 else 490 LIBOPTS_LDADD='$(top_builddir)/]AO_Libopts_Dir[/libopts.la' 491 LIBOPTS_CFLAGS='-I$(top_srcdir)/]AO_Libopts_Dir[' 492 NEED_LIBOPTS_DIR=true 493 fi 494 fi # end of if test -z "${NEED_LIBOPTS_DIR}"] 495 496 AM_CONDITIONAL([NEED_LIBOPTS], [test -n "${NEED_LIBOPTS_DIR}"]) 497 AC_SUBST(LIBOPTS_LDADD) 498 AC_SUBST(LIBOPTS_CFLAGS) 499 AC_SUBST(LIBOPTS_DIR, AO_Libopts_Dir) 500 AC_CONFIG_FILES(AO_Libopts_Dir/Makefile) 501 m4_popdef([AO_Libopts_Dir]) 502 503 [if test -n "${NEED_LIBOPTS_DIR}" ; then] 504 INVOKE_LIBOPTS_MACROS 505 else 506 INVOKE_LIBOPTS_MACROS_FIRST 507 [fi 508# end of AC_DEFUN of LIBOPTS_CHECK] 509]) 510