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Errors in the 'id' calls 1143 # below are definitely unexpected, so allow the users to see them 1144 # (that is, avoid stderr redirection). 1145 am_uid=`id -u || echo unknown` 1146 am_gid=`id -g || echo unknown` 1147 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1148 if test $am_uid -le $am_max_uid; then 1149 AC_MSG_RESULT([yes]) 1150 else 1151 AC_MSG_RESULT([no]) 1152 _am_tools=none 1153 fi 1154 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1155 if test $am_gid -le $am_max_gid; then 1156 AC_MSG_RESULT([yes]) 1157 else 1158 AC_MSG_RESULT([no]) 1159 _am_tools=none 1160 fi], 1161 1162 [pax], 1163 [], 1164 1165 [m4_fatal([Unknown tar format])]) 1166 1167 AC_MSG_CHECKING([how to create a $1 tar archive]) 1168 1169 # Go ahead even if we have the value already cached. We do so because we 1170 # need to set the values for the 'am__tar' and 'am__untar' variables. 1171 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1172 1173 for _am_tool in $_am_tools; do 1174 case $_am_tool in 1175 gnutar) 1176 for _am_tar in tar gnutar gtar; do 1177 AM_RUN_LOG([$_am_tar --version]) && break 1178 done 1179 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1180 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1181 am__untar="$_am_tar -xf -" 1182 ;; 1183 plaintar) 1184 # Must skip GNU tar: if it does not support --format= it doesn't create 1185 # ustar tarball either. 1186 (tar --version) >/dev/null 2>&1 && continue 1187 am__tar='tar chf - "$$tardir"' 1188 am__tar_='tar chf - "$tardir"' 1189 am__untar='tar xf -' 1190 ;; 1191 pax) 1192 am__tar='pax -L -x $1 -w "$$tardir"' 1193 am__tar_='pax -L -x $1 -w "$tardir"' 1194 am__untar='pax -r' 1195 ;; 1196 cpio) 1197 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1198 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1199 am__untar='cpio -i -H $1 -d' 1200 ;; 1201 none) 1202 am__tar=false 1203 am__tar_=false 1204 am__untar=false 1205 ;; 1206 esac 1207 1208 # If the value was cached, stop now. We just wanted to have am__tar 1209 # and am__untar set. 1210 test -n "${am_cv_prog_tar_$1}" && break 1211 1212 # tar/untar a dummy directory, and stop if the command works. 1213 rm -rf conftest.dir 1214 mkdir conftest.dir 1215 echo GrepMe > conftest.dir/file 1216 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1217 rm -rf conftest.dir 1218 if test -s conftest.tar; then 1219 AM_RUN_LOG([$am__untar <conftest.tar]) 1220 AM_RUN_LOG([cat conftest.dir/file]) 1221 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1222 fi 1223 done 1224 rm -rf conftest.dir 1225 1226 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1227 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1228 1229AC_SUBST([am__tar]) 1230AC_SUBST([am__untar]) 1231]) # _AM_PROG_TAR 1232 1233m4_include([m4/add_cflags.m4]) 1234m4_include([m4/add_cxxflags.m4]) 1235m4_include([m4/bswap.m4]) 1236m4_include([m4/clang.m4]) 1237m4_include([m4/codeset.m4]) 1238m4_include([m4/gcc_version.m4]) 1239m4_include([m4/iconv.m4]) 1240m4_include([m4/lib-ld.m4]) 1241m4_include([m4/lib-link.m4]) 1242m4_include([m4/lib-prefix.m4]) 1243m4_include([m4/libtool.m4]) 1244m4_include([m4/ltoptions.m4]) 1245m4_include([m4/ltsugar.m4]) 1246m4_include([m4/ltversion.m4]) 1247m4_include([m4/lt~obsolete.m4]) 1248m4_include([m4/ogg.m4]) 1249m4_include([m4/really_gcc.m4]) 1250m4_include([m4/stack_protect.m4]) 1251m4_include([m4/xmms.m4]) 1252