1# generated automatically by aclocal 1.16.1 -*- Autoconf -*- 2 3# Copyright (C) 1996-2018 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 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. 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Yes, it's still used 1141# in the wild :-( We should find a proper way to deprecate it ... 1142AC_SUBST([AMTAR], ['$${TAR-tar}']) 1143 1144# We'll loop over all known methods to create a tar archive until one works. 1145_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1146 1147m4_if([$1], [v7], 1148 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1149 1150 [m4_case([$1], 1151 [ustar], 1152 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1153 # There is notably a 21 bits limit for the UID and the GID. In fact, 1154 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1155 # and bug#13588). 1156 am_max_uid=2097151 # 2^21 - 1 1157 am_max_gid=$am_max_uid 1158 # The $UID and $GID variables are not portable, so we need to resort 1159 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1160 # below are definitely unexpected, so allow the users to see them 1161 # (that is, avoid stderr redirection). 1162 am_uid=`id -u || echo unknown` 1163 am_gid=`id -g || echo unknown` 1164 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1165 if test $am_uid -le $am_max_uid; then 1166 AC_MSG_RESULT([yes]) 1167 else 1168 AC_MSG_RESULT([no]) 1169 _am_tools=none 1170 fi 1171 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1172 if test $am_gid -le $am_max_gid; then 1173 AC_MSG_RESULT([yes]) 1174 else 1175 AC_MSG_RESULT([no]) 1176 _am_tools=none 1177 fi], 1178 1179 [pax], 1180 [], 1181 1182 [m4_fatal([Unknown tar format])]) 1183 1184 AC_MSG_CHECKING([how to create a $1 tar archive]) 1185 1186 # Go ahead even if we have the value already cached. We do so because we 1187 # need to set the values for the 'am__tar' and 'am__untar' variables. 1188 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1189 1190 for _am_tool in $_am_tools; do 1191 case $_am_tool in 1192 gnutar) 1193 for _am_tar in tar gnutar gtar; do 1194 AM_RUN_LOG([$_am_tar --version]) && break 1195 done 1196 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1197 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1198 am__untar="$_am_tar -xf -" 1199 ;; 1200 plaintar) 1201 # Must skip GNU tar: if it does not support --format= it doesn't create 1202 # ustar tarball either. 1203 (tar --version) >/dev/null 2>&1 && continue 1204 am__tar='tar chf - "$$tardir"' 1205 am__tar_='tar chf - "$tardir"' 1206 am__untar='tar xf -' 1207 ;; 1208 pax) 1209 am__tar='pax -L -x $1 -w "$$tardir"' 1210 am__tar_='pax -L -x $1 -w "$tardir"' 1211 am__untar='pax -r' 1212 ;; 1213 cpio) 1214 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1215 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1216 am__untar='cpio -i -H $1 -d' 1217 ;; 1218 none) 1219 am__tar=false 1220 am__tar_=false 1221 am__untar=false 1222 ;; 1223 esac 1224 1225 # If the value was cached, stop now. We just wanted to have am__tar 1226 # and am__untar set. 1227 test -n "${am_cv_prog_tar_$1}" && break 1228 1229 # tar/untar a dummy directory, and stop if the command works. 1230 rm -rf conftest.dir 1231 mkdir conftest.dir 1232 echo GrepMe > conftest.dir/file 1233 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1234 rm -rf conftest.dir 1235 if test -s conftest.tar; then 1236 AM_RUN_LOG([$am__untar <conftest.tar]) 1237 AM_RUN_LOG([cat conftest.dir/file]) 1238 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1239 fi 1240 done 1241 rm -rf conftest.dir 1242 1243 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1244 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1245 1246AC_SUBST([am__tar]) 1247AC_SUBST([am__untar]) 1248]) # _AM_PROG_TAR 1249 1250m4_include([m4/libtool.m4]) 1251m4_include([m4/ltoptions.m4]) 1252m4_include([m4/ltsugar.m4]) 1253m4_include([m4/ltversion.m4]) 1254m4_include([m4/lt~obsolete.m4]) 1255m4_include([acinclude.m4]) 1256