diff --git a/fblualib/build.sh b/fblualib/build.sh
index 849bf5a..d0d73fb 100755
--- a/fblualib/build.sh
+++ b/fblualib/build.sh
@@ -31,5 +31,5 @@ for rock in $rocks; do
   cd $root/$rock
   # Unfortunately, luarocks doesn't like separating the "build" and
   # "install" phases, so we have to run as root.
-  sudo luarocks make rockspec/fb$rock-$version.rockspec
+  sudo ~/torch/install/bin/luarocks make rockspec/fb$rock-$version.rockspec
 done
diff --git a/fblualib/ffivector/CMakeLists.txt b/fblualib/ffivector/CMakeLists.txt
index bc9ad68..762ac2f 100644
--- a/fblualib/ffivector/CMakeLists.txt
+++ b/fblualib/ffivector/CMakeLists.txt
@@ -23,7 +23,7 @@ INCLUDE_DIRECTORIES(
   ${FOLLY_INCLUDE_DIR}
 )
 
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
 
 SET(src
   FFIVector.cpp
diff --git a/fblualib/mattorch/CMakeLists.txt b/fblualib/mattorch/CMakeLists.txt
index e06736e..7dc44cf 100644
--- a/fblualib/mattorch/CMakeLists.txt
+++ b/fblualib/mattorch/CMakeLists.txt
@@ -35,7 +35,7 @@ INCLUDE_DIRECTORIES(
   ${MATIO_INCLUDE_DIR}
 )
 
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
 
 SET(src
   MatTorch.cpp
diff --git a/fblualib/python/CMakeLists.txt b/fblualib/python/CMakeLists.txt
index 6e68b00..0e0be71 100644
--- a/fblualib/python/CMakeLists.txt
+++ b/fblualib/python/CMakeLists.txt
@@ -63,7 +63,7 @@ INCLUDE_DIRECTORIES(
   ${Boost_INCLUDE_DIRS}
 )
 
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
 
 SET(src
   Debug.cpp
diff --git a/fblualib/python/Lib.cpp b/fblualib/python/Lib.cpp
index 22d3b6e..390817d 100644
--- a/fblualib/python/Lib.cpp
+++ b/fblualib/python/Lib.cpp
@@ -187,7 +187,7 @@ const struct luaL_reg pythonFuncs[] = {
   {"dict", getDict},
   {"import", getModule},
   {"_check_no_refs", checkNoRefs},
-  {nullptr, nullptr},
+ {nullptr, nullptr},
 };
 
 }  // namespace
@@ -231,7 +231,7 @@ PythonInitializer::PythonInitializer() {
 
 std::mutex gPythonInitMutex;
 
-}  // namespace
+//}  // namespace
 
 extern "C" int LUAOPEN(lua_State* L) {
   reloadGlobal();
@@ -240,9 +240,8 @@ extern "C" int LUAOPEN(lua_State* L) {
   static PythonInitializer initializer;  // only once, thread-safe
 
   lua_newtable(L);
-  luaL_register(L, nullptr, pythonFuncs);
-
-  {
+luaL_register(L, nullptr, pythonFuncs);
+{
     // numpy's import_array() doesn't appear to be thread-safe...
 
     std::lock_guard<std::mutex> lock(gPythonInitMutex);
@@ -253,7 +252,8 @@ extern "C" int LUAOPEN(lua_State* L) {
     // Initialization finished. Any Python references created so far are there
     // to stay until the module is unloaded.
     debugSetWatermark();
-  }
+ }
 
   return 1;
 }
+}  // namespace
diff --git a/fblualib/torch/CMakeLists.txt b/fblualib/torch/CMakeLists.txt
index 1910f36..280fb4d 100644
--- a/fblualib/torch/CMakeLists.txt
+++ b/fblualib/torch/CMakeLists.txt
@@ -28,7 +28,7 @@ INCLUDE_DIRECTORIES(
 
 INCLUDE_DIRECTORIES(${LUA_INCDIR})
 
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
 
 SET(src
   AsyncRNG.cpp
diff --git a/install_all.sh b/install_all.sh
index e78b227..57bce73 100755
--- a/install_all.sh
+++ b/install_all.sh
@@ -88,8 +88,11 @@ echo
 if [ $current -eq 1 ]; then
     git clone --depth 1 https://github.com/facebook/folly
     git clone --depth 1 https://github.com/facebook/fbthrift
-    git clone https://github.com/facebook/thpp
-    git clone https://github.com/facebook/fblualib
+    #error   ubuntu16.04
+    #git clone https://github.com/facebook/thpp
+    #add my thpp
+    git clone https://github.com/qinghuizhao/thpp
+    git clone https://github.com/qinghuizhao/fblualib
     git clone https://github.com/facebook/wangle
 else
     git clone -b v0.35.0  --depth 1 https://github.com/facebook/folly