From ce91f85ec5e308bc7fdabc2c859be07cbdd72e6e Mon Sep 17 00:00:00 2001
From: helinwang <ustc.harry@gmail.com>
Date: Thu, 12 Oct 2017 20:08:18 -0700
Subject: [PATCH] Add GIT tag for all cmake dependencies. (#4776)

---
 cmake/external/eigen.cmake   | 2 +-
 cmake/external/gflags.cmake  | 1 +
 cmake/external/glog.cmake    | 1 +
 cmake/external/warpctc.cmake | 1 +
 4 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmake/external/eigen.cmake b/cmake/external/eigen.cmake
index f7483f6be91..bd853d921b4 100644
--- a/cmake/external/eigen.cmake
+++ b/cmake/external/eigen.cmake
@@ -8,7 +8,7 @@ ExternalProject_Add(
     extern_eigen3
     ${EXTERNAL_PROJECT_LOG_ARGS}
     GIT_REPOSITORY  "https://github.com/RLovelett/eigen.git"
-    GIT_TAG         "master"
+    GIT_TAG         4e79cb69b9425f5f8c3a84be4350d4ab75b5fd9d
     PREFIX          ${EIGEN_SOURCE_DIR}
     UPDATE_COMMAND  ""
     CONFIGURE_COMMAND ""
diff --git a/cmake/external/gflags.cmake b/cmake/external/gflags.cmake
index 957f8271e48..7582292182b 100644
--- a/cmake/external/gflags.cmake
+++ b/cmake/external/gflags.cmake
@@ -36,6 +36,7 @@ ExternalProject_Add(
     # change this back to the official Github repo once my PR is
     # merged.
     GIT_REPOSITORY  "https://github.com/wangkuiyi/gflags.git"
+    GIT_TAG         986964c07427ecb9cdb5bd73f73ebbd40e54dadb
     PREFIX          ${GFLAGS_SOURCES_DIR}
     UPDATE_COMMAND  ""
     CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
diff --git a/cmake/external/glog.cmake b/cmake/external/glog.cmake
index b3fef738ccc..0d5d1e3c7eb 100644
--- a/cmake/external/glog.cmake
+++ b/cmake/external/glog.cmake
@@ -31,6 +31,7 @@ ExternalProject_Add(
     ${EXTERNAL_PROJECT_LOG_ARGS}
     DEPENDS gflags
     GIT_REPOSITORY  "https://github.com/google/glog.git"
+    GIT_TAG         v0.3.5
     PREFIX          ${GLOG_SOURCES_DIR}
     UPDATE_COMMAND  ""
     CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
diff --git a/cmake/external/warpctc.cmake b/cmake/external/warpctc.cmake
index bb258c7b558..638c219b916 100644
--- a/cmake/external/warpctc.cmake
+++ b/cmake/external/warpctc.cmake
@@ -35,6 +35,7 @@ ExternalProject_Add(
     extern_warpctc
     ${EXTERNAL_PROJECT_LOG_ARGS}
     GIT_REPOSITORY  "https://github.com/gangliao/warp-ctc.git"
+    GIT_TAG         b63a0644654a3e0ed624c85a1767bc8193aead09
     PREFIX          ${WARPCTC_SOURCES_DIR}
     UPDATE_COMMAND  ""
     CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-- 
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