enable download glog from gitee

cmake/external_libs/glog.cmake

@@ -1,10 +1,17 @@
 set(glog_CXXFLAGS "-D_FORTIFY_SOURCE=2 -O2 ${SECURE_CXX_FLAGS} -D_GLIBCXX_USE_CXX11_ABI=0")
 set(glog_CFLAGS "-D_FORTIFY_SOURCE=2 -O2")
+if (ENABLE_GITEE)
+    set(REQ_URL "https://gitee.com/mirrors/glog/repository/archive/v0.4.0.tar.gz")
+    set(MD5 "22fe340ddc231e6c8e46bc295320f8ee")
+else()
+    set(REQ_URL "https://github.com/google/glog/archive/v0.4.0.tar.gz")
+    set(MD5 "0daea8785e6df922d7887755c3d100d0")
+endif ()
 mindspore_add_pkg(glog
         VER 0.4.0
         LIBS glog
-        URL https://github.com/google/glog/archive/v0.4.0.tar.gz
-        MD5 0daea8785e6df922d7887755c3d100d0
+        URL ${REQ_URL}
+        MD5 ${MD5}
         CMAKE_OPTION -DBUILD_TESTING=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBUILD_SHARED_LIBS=ON -DWITH_GFLAGS=OFF)
 include_directories(${glog_INC})
 add_library(mindspore::glog ALIAS glog::glog)