printf "+ check for build tools"
if test ! -z "$NOCHECK"; then echo ": skipped version checks"; else echo; fi
-version_check "autoconf" "$AUTOCONF autoconf autoconf259 autoconf257 autoconf-2.54 autoconf-2.53 autoconf253 autoconf-2.52 autoconf252" \
- "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 52 || DIE=1
+version_check "autoconf" "$AUTOCONF autoconf autoconf270 autoconf269 autoconf268 autoconf267 autoconf266 autoconf265 autoconf264 autoconf263 autoconf262 autoconf261 autoconf260" \
+ "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 60 || DIE=1
version_check "automake" "$AUTOMAKE automake automake-1.11 automake-1.10 automake-1.9 automake19 automake-1.8 automake18 automake-1.7 automake17 automake-1.6 automake16" \
"ftp://ftp.gnu.org/pub/gnu/automake/" 1 7 || DIE=1
version_check "autopoint" "autopoint" \