-echo -n "+ check for build tools"
-if test ! -z "$NOCHECK"; then echo ": skipped version checks"; else echo; fi
-version_check "autoconf" "$AUTOCONF autoconf autoconf257 autoconf-2.54 autoconf-2.53 autoconf-2.52 autoconf252" \
- "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 52 || DIE=1
-version_check "automake" "$AUTOMAKE automake automake-1.7 automake17 automake-1.6" \
- "ftp://ftp.gnu.org/pub/gnu/automake/" 1 6 || DIE=1
-version_check "autopoint" "autopoint" \
- "ftp://ftp.gnu.org/pub/gnu/gettext/" 0 11 5 || DIE=1
-version_check "libtoolize" "libtoolize" \
- "ftp://ftp.gnu.org/pub/gnu/libtool/" 1 5 0 || DIE=1
-version_check "pkg-config" "" \
- "http://www.freedesktop.org/software/pkgconfig" 0 8 0 || DIE=1