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However 'strip' might not be the right 1113# tool to use in cross-compilation environments, therefore Automake 1114# will honor the 'STRIP' environment variable to overrule this program. 1115dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1116if test "$cross_compiling" != no; then 1117 AC_CHECK_TOOL([STRIP], [strip], :) 1118fi 1119INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1120AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1121 1122# Copyright (C) 2006-2014 Free Software Foundation, Inc. 1123# 1124# This file is free software; the Free Software Foundation 1125# gives unlimited permission to copy and/or distribute it, 1126# with or without modifications, as long as this notice is preserved. 1127 1128# _AM_SUBST_NOTMAKE(VARIABLE) 1129# --------------------------- 1130# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1131# This macro is traced by Automake. 1132AC_DEFUN([_AM_SUBST_NOTMAKE]) 1133 1134# AM_SUBST_NOTMAKE(VARIABLE) 1135# -------------------------- 1136# Public sister of _AM_SUBST_NOTMAKE. 1137AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1138 1139# Check how to create a tarball. -*- Autoconf -*- 1140 1141# Copyright (C) 2004-2014 Free Software Foundation, Inc. 1142# 1143# This file is free software; the Free Software Foundation 1144# gives unlimited permission to copy and/or distribute it, 1145# with or without modifications, as long as this notice is preserved. 1146 1147# _AM_PROG_TAR(FORMAT) 1148# -------------------- 1149# Check how to create a tarball in format FORMAT. 1150# FORMAT should be one of 'v7', 'ustar', or 'pax'. 1151# 1152# Substitute a variable $(am__tar) that is a command 1153# writing to stdout a FORMAT-tarball containing the directory 1154# $tardir. 1155# tardir=directory && $(am__tar) > result.tar 1156# 1157# Substitute a variable $(am__untar) that extract such 1158# a tarball read from stdin. 1159# $(am__untar) < result.tar 1160# 1161AC_DEFUN([_AM_PROG_TAR], 1162[# Always define AMTAR for backward compatibility. Yes, it's still used 1163# in the wild :-( We should find a proper way to deprecate it ... 1164AC_SUBST([AMTAR], ['$${TAR-tar}']) 1165 1166# We'll loop over all known methods to create a tar archive until one works. 1167_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1168 1169m4_if([$1], [v7], 1170 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1171 1172 [m4_case([$1], 1173 [ustar], 1174 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1175 # There is notably a 21 bits limit for the UID and the GID. In fact, 1176 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1177 # and bug#13588). 1178 am_max_uid=2097151 # 2^21 - 1 1179 am_max_gid=$am_max_uid 1180 # The $UID and $GID variables are not portable, so we need to resort 1181 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1182 # below are definitely unexpected, so allow the users to see them 1183 # (that is, avoid stderr redirection). 1184 am_uid=`id -u || echo unknown` 1185 am_gid=`id -g || echo unknown` 1186 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1187 if test $am_uid -le $am_max_uid; then 1188 AC_MSG_RESULT([yes]) 1189 else 1190 AC_MSG_RESULT([no]) 1191 _am_tools=none 1192 fi 1193 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1194 if test $am_gid -le $am_max_gid; then 1195 AC_MSG_RESULT([yes]) 1196 else 1197 AC_MSG_RESULT([no]) 1198 _am_tools=none 1199 fi], 1200 1201 [pax], 1202 [], 1203 1204 [m4_fatal([Unknown tar format])]) 1205 1206 AC_MSG_CHECKING([how to create a $1 tar archive]) 1207 1208 # Go ahead even if we have the value already cached. We do so because we 1209 # need to set the values for the 'am__tar' and 'am__untar' variables. 1210 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1211 1212 for _am_tool in $_am_tools; do 1213 case $_am_tool in 1214 gnutar) 1215 for _am_tar in tar gnutar gtar; do 1216 AM_RUN_LOG([$_am_tar --version]) && break 1217 done 1218 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1219 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1220 am__untar="$_am_tar -xf -" 1221 ;; 1222 plaintar) 1223 # Must skip GNU tar: if it does not support --format= it doesn't create 1224 # ustar tarball either. 1225 (tar --version) >/dev/null 2>&1 && continue 1226 am__tar='tar chf - "$$tardir"' 1227 am__tar_='tar chf - "$tardir"' 1228 am__untar='tar xf -' 1229 ;; 1230 pax) 1231 am__tar='pax -L -x $1 -w "$$tardir"' 1232 am__tar_='pax -L -x $1 -w "$tardir"' 1233 am__untar='pax -r' 1234 ;; 1235 cpio) 1236 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1237 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1238 am__untar='cpio -i -H $1 -d' 1239 ;; 1240 none) 1241 am__tar=false 1242 am__tar_=false 1243 am__untar=false 1244 ;; 1245 esac 1246 1247 # If the value was cached, stop now. We just wanted to have am__tar 1248 # and am__untar set. 1249 test -n "${am_cv_prog_tar_$1}" && break 1250 1251 # tar/untar a dummy directory, and stop if the command works. 1252 rm -rf conftest.dir 1253 mkdir conftest.dir 1254 echo GrepMe > conftest.dir/file 1255 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1256 rm -rf conftest.dir 1257 if test -s conftest.tar; then 1258 AM_RUN_LOG([$am__untar <conftest.tar]) 1259 AM_RUN_LOG([cat conftest.dir/file]) 1260 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1261 fi 1262 done 1263 rm -rf conftest.dir 1264 1265 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1266 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1267 1268AC_SUBST([am__tar]) 1269AC_SUBST([am__untar]) 1270]) # _AM_PROG_TAR 1271 1272m4_include([m4/ac_backport_259_ssizet.m4]) 1273m4_include([m4/acx_pthread.m4]) 1274m4_include([m4/libevent_openssl.m4]) 1275m4_include([m4/libtool.m4]) 1276m4_include([m4/ltoptions.m4]) 1277m4_include([m4/ltsugar.m4]) 1278m4_include([m4/ltversion.m4]) 1279m4_include([m4/lt~obsolete.m4]) 1280m4_include([m4/ntp_pkg_config.m4]) 1281