Set Protobuf 3.1 in FIND_PACKAGE

gangliao · web-flow · commit 714e9bb95a25 · 2017-03-07T17:33:03.000+08:00
diff --git a/cmake/external/protobuf.cmake b/cmake/external/protobuf.cmake
@@ -14,7 +14,7 @@
 
 INCLUDE(ExternalProject)
 
-FIND_PACKAGE(Protobuf)
+FIND_PACKAGE(Protobuf 3.1)
 
 IF(NOT PROTOBUF_FOUND)
     SET(PROTOBUF_SOURCES_DIR ${THIRD_PARTY_PATH}/protobuf)
