+if vcheck 2.59 "autoconf --version"
+then
+ echo "get a copy of GNU autoconf >= 2.59"
+ ERROR=1
+fi
+
+if [ $ERROR -ne 0 ]
+then
+ exit 1
+fi
+
+# cleanup
+set -x
+find . -name Makefile | grep -v win32 | grep -v netware | xargs rm -f _UNKNONW_
+find . -name "*.la" | xargs rm -f _UNKNOWN_
+find . -name Makefile.in | xargs rm -f _UNKNONW_
+find . -name .libs | xargs rm -r
+find . -name .debs | xargs rm -r