zookeeper 3.4.10 as submodule (#1304)

* zookeeper 3.4.10 as submodule

* fix

* Apply patch

.gitmodules

+[submodule "contrib/zookeeper"]
+	path = contrib/zookeeper
+	url = https://github.com/ClickHouse-Extras/zookeeper.git
 [submodule "contrib/poco"]
 	path = contrib/poco
 	url = https://github.com/ClickHouse-Extras/poco

cmake/find_zookeeper.cmake

@@ -9,7 +9,13 @@ if (ZOOKEEPER_LIBRARY AND ZOOKEEPER_INCLUDE_DIR)
     include_directories (${ZOOKEEPER_INCLUDE_DIR})
 else ()
     set (USE_INTERNAL_ZOOKEEPER_LIBRARY 1)
-    set (ZOOKEEPER_LIBRARY zookeeper_mt)
+    set(WANT_CPPUNIT 0 CACHE BOOL "")
+    set (ZOOKEEPER_LIBRARY zookeeper)
 endif ()
 
 message (STATUS "Using zookeeper: ${ZOOKEEPER_INCLUDE_DIR} : ${ZOOKEEPER_LIBRARY}")
+
+
+# how to make cickhouse branch of https://github.com/ClickHouse-Extras/zookeeper.git :
+# clickhouse_misc
+# clickhouse_706

contrib/CMakeLists.txt

@@ -22,7 +22,7 @@ if (USE_INTERNAL_DOUBLE_CONVERSION_LIBRARY)
 endif ()
 
 if (USE_INTERNAL_ZOOKEEPER_LIBRARY)
-    add_subdirectory (libzookeeper)
+    add_subdirectory (zookeeper/src/c)
 endif ()
 
 if (USE_INTERNAL_CITYHASH_LIBRARY)

zookeeper @ 7652f34d

+Subproject commit 7652f34ddec8e6aef5e0beb4a0361667e8bbb402