+# optional directories for Lustre
+for dir in $OPTIONAL_DIRS; do
+ if [ -d "$dir" ] ; then
+ ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
+ fi
+done
+
+for AMVER in 1.7 1.8 1.9 1.10 1.11; do
+ [ "$(which automake-$AMVER 2> /dev/null)" ] && break
+done