add help to do_autogen.sh

Signed-off-by: Yunchuan Wen <yunchuanwen@ubuntukylin.com>
Reviewed-by: Li Wang <liwang@ubuntukylin.com>

diff --git a/do_autogen.sh b/do_autogen.sh
index cef9482108bac5a4cbc0eff4b55456082e7eeb1a..bfbe528bdcef9444742052bf930bb6d18a69d6ad 100755 (executable)
--- a/do_autogen.sh
+++ b/do_autogen.sh
@@ -16,6 +16,7 @@ do_autogen.sh: make a ceph build by running autogen, etc.
 -p                               google profiler
 -O <level>                       optimize
 -c                               use cryptopp
+-C <parameter>                   add parameters to configure
 -j                               with java
 -r                               with rocksdb
 -J                              --with-jemalloc