autogen.sh: libtool 2.4 has been released

diff --git a/autogen.sh b/autogen.sh
index a31ce04..5b9973b 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -19,7 +19,7 @@ if libtoolize --version < /dev/null > /dev/null 2>&1 ; then
                         sed -e 's/^\(.*\)([^)]*)\(.*\)$/\1\2/g' \
                             -e 's/^[^0-9]*\([0-9.][0-9.]*\).*/\1/'`
        case $libtool_version in
-           2.2*)
+           2.2*|2.4*)
                have_libtool=true
                ;;
        esac