From ba38be72423eb18946cd25553680472cd4b557ac Mon Sep 17 00:00:00 2001
From: JiabinYang <marsyang199376@gmail.com>
Date: Wed, 20 Feb 2019 11:14:24 +0000
Subject: [PATCH] test=develop, fix protobuf runtime update and keep lib in
 3.1.0

---
 cmake/external/protobuf.cmake | 4 ++--
 cmake/external/python.cmake   | 4 ++--
 python/requirements.txt       | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/cmake/external/protobuf.cmake b/cmake/external/protobuf.cmake
index c2511d43e35..bc7fe5454f5 100644
--- a/cmake/external/protobuf.cmake
+++ b/cmake/external/protobuf.cmake
@@ -202,7 +202,7 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
     ENDIF()
 
     SET(PROTOBUF_REPO "https://github.com/google/protobuf.git")
-    SET(PROTOBUF_TAG "v3.6.1")
+    SET(PROTOBUF_TAG "9f75c5aa851cd877fb0d93ccc31b8567a6706546")
 
     ExternalProject_Add(
         ${TARGET_NAME}
@@ -230,7 +230,7 @@ FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
     )
 ENDFUNCTION()
 
-SET(PROTOBUF_VERSION 3.6.1)
+SET(PROTOBUF_VERSION 3.1.0)
 
 IF(NOT PROTOBUF_FOUND)
     build_protobuf(extern_protobuf FALSE)
diff --git a/cmake/external/python.cmake b/cmake/external/python.cmake
index 351e7fa3ce2..623c53f4f75 100644
--- a/cmake/external/python.cmake
+++ b/cmake/external/python.cmake
@@ -74,8 +74,8 @@ IF(PYTHONINTERP_FOUND)
     find_python_module(wheel REQUIRED)
     find_python_module(google.protobuf REQUIRED)
     FIND_PACKAGE(NumPy REQUIRED)
-    IF(${PY_GOOGLE.PROTOBUF_VERSION} AND ${PY_GOOGLE.PROTOBUF_VERSION} VERSION_LESS "3.6.1")
-        MESSAGE(FATAL_ERROR "Found Python Protobuf ${PY_GOOGLE.PROTOBUF_VERSION} < 3.6.1, "
+    IF(${PY_GOOGLE.PROTOBUF_VERSION} AND ${PY_GOOGLE.PROTOBUF_VERSION} VERSION_LESS "3.0.0")
+        MESSAGE(FATAL_ERROR "Found Python Protobuf ${PY_GOOGLE.PROTOBUF_VERSION} < 3.0.0, "
         "please use pip to upgrade protobuf. pip install -U protobuf")
     ENDIF()
 ENDIF(PYTHONINTERP_FOUND)
diff --git a/python/requirements.txt b/python/requirements.txt
index 6cbda1db545..36bd5d4261c 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,6 +1,6 @@
 requests==2.9.2
 numpy>=1.12
-protobuf>=3.6
+protobuf>=3.1.0
 recordio>=0.1.0
 matplotlib==2.2.3 # TODO: let python3 paddlepaddle package use latest matplotlib
 rarfile
-- 
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