From 406764206e927a1259e216da8ea15942989b3804 Mon Sep 17 00:00:00 2001
From: Oraoto <oraoto@outlook.com>
Date: Fri, 25 Jan 2019 11:02:10 +0800
Subject: [PATCH] Use latest protobuf 3.1.x in Windows. (#522)

Git tag 9f69353562fe is the last commit in protobuf 3.1.x.
---
 cmake/external/protobuf.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/external/protobuf.cmake b/cmake/external/protobuf.cmake
index ec687ac7..c743e7b1 100644
--- a/cmake/external/protobuf.cmake
+++ b/cmake/external/protobuf.cmake
@@ -184,7 +184,8 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
             ${EXTERNAL_PROJECT_LOG_ARGS}
             PREFIX          ${PROTOBUF_SOURCES_DIR}
             UPDATE_COMMAND  ""
-            URL https://github.com/google/protobuf/archive/v3.1.0.zip
+            GIT_REPOSITORY  "https://github.com/google/protobuf.git"
+            GIT_TAG         "9f69353562fe1fbb3fbd11345ea3676b0eb267cd"
             CONFIGURE_COMMAND
             ${CMAKE_COMMAND} ${PROTOBUF_SOURCES_DIR}/src/${TARGET_NAME}/cmake
                 ${OPTIONAL_ARGS}
-- 
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