+printf "+ check for build tools"
+if test -z "$NOCHECK"; then
+ echo
+
+ printf " checking for autoreconf ... "
+ echo
+ which "autoreconf" 2>/dev/null || {
+ echo "not found! Please install the autoconf package."
+ exit 1
+ }
+
+ printf " checking for pkg-config ... "
+ echo
+ which "pkg-config" 2>/dev/null || {
+ echo "not found! Please install pkg-config."
+ exit 1
+ }
+else
+ echo ": skipped version checks"
+fi