1 # generated automatically by aclocal 1.14.1 -*- Autoconf -*- 2 3 # Copyright (C) 1996-2013 Free Software Foundation, Inc. 4 5 # This file is free software; the Free Software Foundation 6 # gives unlimited permission to copy and/or distribute it, 7 # with or without modifications, as long as this notice is preserved. 8 9 # This program is distributed in the hope that it will be useful, 10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12 # PARTICULAR PURPOSE. 13 14 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15 m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18 [m4_warning([this file was generated for autoconf 2.69. 19 You have another version of autoconf. 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See the GNU 36 # General Public License for more details. 37 # 38 # You should have received a copy of the GNU General Public License 39 # along with this program; if not, write to the Free Software 40 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 41 # 42 # As a special exception to the GNU General Public License, if you 43 # distribute this file as part of a program that contains a 44 # configuration script generated by Autoconf, you may include it under 45 # the same distribution terms that you use for the rest of that program. 46 47 # PKG_PROG_PKG_CONFIG([MIN-VERSION]) 48 # ---------------------------------- 49 AC_DEFUN([PKG_PROG_PKG_CONFIG], 50 [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 51 m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 52 m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 53 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 54 AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 55 AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 56 57 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 58 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 59 fi 60 if test -n "$PKG_CONFIG"; then 61 _pkg_min_version=m4_default([$1], [0.9.0]) 62 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 63 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 64 AC_MSG_RESULT([yes]) 65 else 66 AC_MSG_RESULT([no]) 67 PKG_CONFIG="" 68 fi 69 fi[]dnl 70 ])# PKG_PROG_PKG_CONFIG 71 72 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 73 # 74 # Check to see whether a particular set of modules exists. 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Make sure there is not a broken 1151 alias in your environment]) 1152 fi 1153 if test "$[2]" = conftest.file || test $am_try -eq 2; then 1154 break 1155 fi 1156 # Just in case. 1157 sleep 1 1158 am_has_slept=yes 1159 done 1160 test "$[2]" = conftest.file 1161 ) 1162 then 1163 # Ok. 1164 : 1165 else 1166 AC_MSG_ERROR([newly created file is older than distributed files! 1167 Check your system clock]) 1168 fi 1169 AC_MSG_RESULT([yes]) 1170 # If we didn't sleep, we still need to ensure time stamps of config.status and 1171 # generated files are strictly newer. 1172 am_sleep_pid= 1173 if grep 'slept: no' conftest.file >/dev/null 2>&1; then 1174 ( sleep 1 ) & 1175 am_sleep_pid=$! 1176 fi 1177 AC_CONFIG_COMMANDS_PRE( 1178 [AC_MSG_CHECKING([that generated files are newer than configure]) 1179 if test -n "$am_sleep_pid"; then 1180 # Hide warnings about reused PIDs. 1181 wait $am_sleep_pid 2>/dev/null 1182 fi 1183 AC_MSG_RESULT([done])]) 1184 rm -f conftest.file 1185 ]) 1186 1187 # Copyright (C) 2009-2013 Free Software Foundation, Inc. 1188 # 1189 # This file is free software; the Free Software Foundation 1190 # gives unlimited permission to copy and/or distribute it, 1191 # with or without modifications, as long as this notice is preserved. 1192 1193 # AM_SILENT_RULES([DEFAULT]) 1194 # -------------------------- 1195 # Enable less verbose build rules; with the default set to DEFAULT 1196 # ("yes" being less verbose, "no" or empty being verbose). 1197 AC_DEFUN([AM_SILENT_RULES], 1198 [AC_ARG_ENABLE([silent-rules], [dnl 1199 AS_HELP_STRING( 1200 [--enable-silent-rules], 1201 [less verbose build output (undo: "make V=1")]) 1202 AS_HELP_STRING( 1203 [--disable-silent-rules], 1204 [verbose build output (undo: "make V=0")])dnl 1205 ]) 1206 case $enable_silent_rules in @%:@ ((( 1207 yes) AM_DEFAULT_VERBOSITY=0;; 1208 no) AM_DEFAULT_VERBOSITY=1;; 1209 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1210 esac 1211 dnl 1212 dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 1213 dnl do not support nested variable expansions. 1214 dnl See automake bug#9928 and bug#10237. 1215 am_make=${MAKE-make} 1216 AC_CACHE_CHECK([whether $am_make supports nested variables], 1217 [am_cv_make_support_nested_variables], 1218 [if AS_ECHO([['TRUE=$(BAR$(V)) 1219 BAR0=false 1220 BAR1=true 1221 V=1 1222 am__doit: 1223 @$(TRUE) 1224 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 1225 am_cv_make_support_nested_variables=yes 1226 else 1227 am_cv_make_support_nested_variables=no 1228 fi]) 1229 if test $am_cv_make_support_nested_variables = yes; then 1230 dnl Using '$V' instead of '$(V)' breaks IRIX make. 1231 AM_V='$(V)' 1232 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 1233 else 1234 AM_V=$AM_DEFAULT_VERBOSITY 1235 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 1236 fi 1237 AC_SUBST([AM_V])dnl 1238 AM_SUBST_NOTMAKE([AM_V])dnl 1239 AC_SUBST([AM_DEFAULT_V])dnl 1240 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 1241 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1242 AM_BACKSLASH='\' 1243 AC_SUBST([AM_BACKSLASH])dnl 1244 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1245 ]) 1246 1247 # Copyright (C) 2001-2013 Free Software Foundation, Inc. 1248 # 1249 # This file is free software; the Free Software Foundation 1250 # gives unlimited permission to copy and/or distribute it, 1251 # with or without modifications, as long as this notice is preserved. 1252 1253 # AM_PROG_INSTALL_STRIP 1254 # --------------------- 1255 # One issue with vendor 'install' (even GNU) is that you can't 1256 # specify the program used to strip binaries. This is especially 1257 # annoying in cross-compiling environments, where the build's strip 1258 # is unlikely to handle the host's binaries. 1259 # Fortunately install-sh will honor a STRIPPROG variable, so we 1260 # always use install-sh in "make install-strip", and initialize 1261 # STRIPPROG with the value of the STRIP variable (set by the user). 1262 AC_DEFUN([AM_PROG_INSTALL_STRIP], 1263 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1264 # Installed binaries are usually stripped using 'strip' when the user 1265 # run "make install-strip". However 'strip' might not be the right 1266 # tool to use in cross-compilation environments, therefore Automake 1267 # will honor the 'STRIP' environment variable to overrule this program. 1268 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1269 if test "$cross_compiling" != no; then 1270 AC_CHECK_TOOL([STRIP], [strip], :) 1271 fi 1272 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1273 AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1274 1275 # Copyright (C) 2006-2013 Free Software Foundation, Inc. 1276 # 1277 # This file is free software; the Free Software Foundation 1278 # gives unlimited permission to copy and/or distribute it, 1279 # with or without modifications, as long as this notice is preserved. 1280 1281 # _AM_SUBST_NOTMAKE(VARIABLE) 1282 # --------------------------- 1283 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1284 # This macro is traced by Automake. 1285 AC_DEFUN([_AM_SUBST_NOTMAKE]) 1286 1287 # AM_SUBST_NOTMAKE(VARIABLE) 1288 # -------------------------- 1289 # Public sister of _AM_SUBST_NOTMAKE. 1290 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1291 1292 # Check how to create a tarball. -*- Autoconf -*- 1293 1294 # Copyright (C) 2004-2013 Free Software Foundation, Inc. 1295 # 1296 # This file is free software; the Free Software Foundation 1297 # gives unlimited permission to copy and/or distribute it, 1298 # with or without modifications, as long as this notice is preserved. 1299 1300 # _AM_PROG_TAR(FORMAT) 1301 # -------------------- 1302 # Check how to create a tarball in format FORMAT. 1303 # FORMAT should be one of 'v7', 'ustar', or 'pax'. 1304 # 1305 # Substitute a variable $(am__tar) that is a command 1306 # writing to stdout a FORMAT-tarball containing the directory 1307 # $tardir. 1308 # tardir=directory && $(am__tar) > result.tar 1309 # 1310 # Substitute a variable $(am__untar) that extract such 1311 # a tarball read from stdin. 1312 # $(am__untar) < result.tar 1313 # 1314 AC_DEFUN([_AM_PROG_TAR], 1315 [# Always define AMTAR for backward compatibility. Yes, it's still used 1316 # in the wild :-( We should find a proper way to deprecate it ... 1317 AC_SUBST([AMTAR], ['$${TAR-tar}']) 1318 1319 # We'll loop over all known methods to create a tar archive until one works. 1320 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1321 1322 m4_if([$1], [v7], 1323 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1324 1325 [m4_case([$1], 1326 [ustar], 1327 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1328 # There is notably a 21 bits limit for the UID and the GID. In fact, 1329 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1330 # and bug#13588). 1331 am_max_uid=2097151 # 2^21 - 1 1332 am_max_gid=$am_max_uid 1333 # The $UID and $GID variables are not portable, so we need to resort 1334 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1335 # below are definitely unexpected, so allow the users to see them 1336 # (that is, avoid stderr redirection). 1337 am_uid=`id -u || echo unknown` 1338 am_gid=`id -g || echo unknown` 1339 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1340 if test $am_uid -le $am_max_uid; then 1341 AC_MSG_RESULT([yes]) 1342 else 1343 AC_MSG_RESULT([no]) 1344 _am_tools=none 1345 fi 1346 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1347 if test $am_gid -le $am_max_gid; then 1348 AC_MSG_RESULT([yes]) 1349 else 1350 AC_MSG_RESULT([no]) 1351 _am_tools=none 1352 fi], 1353 1354 [pax], 1355 [], 1356 1357 [m4_fatal([Unknown tar format])]) 1358 1359 AC_MSG_CHECKING([how to create a $1 tar archive]) 1360 1361 # Go ahead even if we have the value already cached. We do so because we 1362 # need to set the values for the 'am__tar' and 'am__untar' variables. 1363 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1364 1365 for _am_tool in $_am_tools; do 1366 case $_am_tool in 1367 gnutar) 1368 for _am_tar in tar gnutar gtar; do 1369 AM_RUN_LOG([$_am_tar --version]) && break 1370 done 1371 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1372 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1373 am__untar="$_am_tar -xf -" 1374 ;; 1375 plaintar) 1376 # Must skip GNU tar: if it does not support --format= it doesn't create 1377 # ustar tarball either. 1378 (tar --version) >/dev/null 2>&1 && continue 1379 am__tar='tar chf - "$$tardir"' 1380 am__tar_='tar chf - "$tardir"' 1381 am__untar='tar xf -' 1382 ;; 1383 pax) 1384 am__tar='pax -L -x $1 -w "$$tardir"' 1385 am__tar_='pax -L -x $1 -w "$tardir"' 1386 am__untar='pax -r' 1387 ;; 1388 cpio) 1389 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1390 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1391 am__untar='cpio -i -H $1 -d' 1392 ;; 1393 none) 1394 am__tar=false 1395 am__tar_=false 1396 am__untar=false 1397 ;; 1398 esac 1399 1400 # If the value was cached, stop now. We just wanted to have am__tar 1401 # and am__untar set. 1402 test -n "${am_cv_prog_tar_$1}" && break 1403 1404 # tar/untar a dummy directory, and stop if the command works. 1405 rm -rf conftest.dir 1406 mkdir conftest.dir 1407 echo GrepMe > conftest.dir/file 1408 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1409 rm -rf conftest.dir 1410 if test -s conftest.tar; then 1411 AM_RUN_LOG([$am__untar <conftest.tar]) 1412 AM_RUN_LOG([cat conftest.dir/file]) 1413 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1414 fi 1415 done 1416 rm -rf conftest.dir 1417 1418 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1419 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1420 1421 AC_SUBST([am__tar]) 1422 AC_SUBST([am__untar]) 1423 ]) # _AM_PROG_TAR 1424 1425 m4_include([m4/ax_pthread.m4]) 1426 m4_include([m4/libtool.m4]) 1427 m4_include([m4/ltoptions.m4]) 1428 m4_include([m4/ltsugar.m4]) 1429 m4_include([m4/ltversion.m4]) 1430 m4_include([m4/lt~obsolete.m4]) 1431 m4_include([m4/pcre_visibility.m4]) 1432
