set -x
test -d autom4te.cache && rm -rf autom4te.cache
-test -d m4 || mkdir m4
-libtoolize --force --copy
-aclocal -I m4 -I config || exit 1
+ aclocal -I config || exit 1
autoheader || exit 1
autoconf || exit 1
automake --add-missing --copy || exit 1