Merge pull request #1017 from gangliao/external

Download, build, install External dependencies via cmake

Merge pull request #1017 from gangliao/external
Download, build, install External dependencies via cmake
d41ac090 · Yu Yang · GitHub · 0057c802 · d0a5ce29 · d41ac090
59 changed file
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@ build/
 .pydevproject
 Makefile
 .test_env/
+third_party/
 *~
 bazel-*

--- a/.gitmodules
+++ b/.gitmodules
-[submodule "warp-ctc"]
-	path = warp-ctc
-	url = https://github.com/baidu-research/warp-ctc.git
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@
    sha: c25201a00e6b0514370501050cf2a8538ac12270
    hooks:
    -   id: remove-crlf
-        files: (?!.*warp-ctc)^.*$
+        files: (?!.*third_party)^.*$
 -   repo: https://github.com/reyoung/mirrors-yapf.git
    sha: v0.13.2
    hooks:
@@ -15,7 +15,7 @@
    -   id: check-merge-conflict
    -   id: check-symlinks
    -   id: detect-private-key
-        files: (?!.*warp-ctc)^.*$
+        files: (?!.*third_party)^.*$
    -   id: end-of-file-fixer
 -   repo: https://github.com/PaddlePaddle/clang-format-pre-commit-hook.git
    sha: 28c0ea8a67a3e2dbbf4822ef44e85b63a0080a29

--- a/.travis.yml
+++ b/.travis.yml
@@ -28,16 +28,8 @@ addons:
      - python
      - python-pip
      - python2.7-dev
-      - m4
-      - python-numpy
-      - python-wheel
-      - libgoogle-glog-dev
-      - libgflags-dev
-      - libgtest-dev
      - curl
-      - lcov
      - graphviz
-      - swig
      - clang-format-3.8
      - automake
      - libtool
@@ -53,10 +45,10 @@ before_install:
        fi
      fi
    fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo paddle/scripts/travis/before_install.linux.sh; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then paddle/scripts/travis/before_install.osx.sh; fi
  - if [[ "$JOB" == "PRE_COMMIT" ]]; then sudo ln -s /usr/bin/clang-format-3.8 /usr/bin/clang-format; fi
-  - pip install wheel protobuf sphinx recommonmark virtualenv numpy sphinx_rtd_theme pre-commit requests==2.9.2 LinkChecker
+  - pip install --upgrade pip
+  - pip install wheel protobuf sphinx recommonmark sphinx_rtd_theme virtualenv pre-commit requests==2.9.2 LinkChecker
 script:
  - paddle/scripts/travis/main.sh
 notifications:

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
-cmake_minimum_required(VERSION 2.8)
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License
+cmake_minimum_required(VERSION 3.0)
 project(paddle CXX C)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
 set(PROJ_ROOT ${CMAKE_SOURCE_DIR})
-include(package)
-find_package(SWIG 2.0)
-find_package(CUDA QUIET)
-find_package(Protobuf REQUIRED)
-# Check protobuf library version.
+find_package(Sphinx)
-execute_process(COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} --version
+find_package(CUDA QUIET)
-    OUTPUT_VARIABLE PROTOBUF_VERSION)
+find_package(Git REQUIRED)
-string(REPLACE "libprotoc " "" PROTOBUF_VERSION ${PROTOBUF_VERSION})
+find_package(Threads REQUIRED)
-set(PROTOBUF_3 OFF)
+include(system)
-if (${PROTOBUF_VERSION} VERSION_GREATER "3.0.0" OR ${PROTOBUF_VERSION} VERSION_EQUAL "3.0.0")
+include(simd)
-    set(PROTOBUF_3 ON)
-endif()
-find_package(PythonLibs 2.7 REQUIRED)
+###################### Configurations ############################
-find_package(PythonInterp 2.7 REQUIRED)
-find_package(ZLIB REQUIRED)
-find_package(NumPy REQUIRED)
-find_package(Threads REQUIRED)
-find_package(AVX QUIET)
-find_package(Glog REQUIRED)
-find_package(Gflags REQUIRED)
-find_package(GTest)
-find_package(Sphinx)
-find_package(Doxygen)
-include(cblas)
-find_program(M4_EXECUTABLE m4)
-###################### Configurations ###########################
 option(WITH_DSO "Compile PaddlePaddle with dynamic linked libraries" ON)
 option(WITH_GPU "Compile PaddlePaddle with gpu" ${CUDA_FOUND})
 option(WITH_DOUBLE "Compile PaddlePaddle with double precision, otherwise use single precision" OFF)
 option(WITH_AVX "Compile PaddlePaddle with avx intrinsics" ${AVX_FOUND})
 option(WITH_PYTHON "Compile PaddlePaddle with python interpreter" ON)
-option(WITH_STYLE_CHECK "Style Check for PaddlePaddle" ${PYTHONINTERP_FOUND})
+option(WITH_STYLE_CHECK "Style Check for PaddlePaddle" ON)
 option(WITH_RDMA "Compile PaddlePaddle with rdma support" OFF)
 option(WITH_TIMER "Compile PaddlePaddle use timer" OFF)
 option(WITH_PROFILER "Compile PaddlePaddle use gpu profiler" OFF)
-option(WITH_TESTING "Compile and run unittest for PaddlePaddle" ${GTEST_FOUND})
+option(WITH_TESTING "Compile and run unittest for PaddlePaddle" ON)
 option(WITH_DOC "Compile PaddlePaddle with documentation" OFF)
-option(WITH_SWIG_PY "Compile PaddlePaddle with py PaddlePaddle prediction api" ${SWIG_FOUND})
+option(WITH_SWIG_PY "Compile PaddlePaddle with py PaddlePaddle prediction api" ON)
 option(ON_TRAVIS "Running test on travis-ci or not." OFF)
 option(ON_COVERALLS "Generating code coverage data on coveralls or not." OFF)
 option(COVERALLS_UPLOAD "Uploading the generated coveralls json." ON)
+include(external/zlib)      # download, build, install zlib
+include(external/gflags)    # download, build, install gflags
+include(external/glog)      # download, build, install glog
+include(external/gtest)     # download, build, install gtest
+include(external/protobuf)  # download, build, install protobuf
+include(external/python)    # download, build, install python
+include(external/openblas)  # download, build, install openblas
+include(external/swig)      # download, build, install swig
+include(external/warpctc)   # download, build, install warpctc
+include(package)            # set paddle packages
+include(cpplint)            # set paddle c++ style
+include(ccache)             # set ccache for compilation
+include(util)               # set unittest and link libs
+include(rdma)               # set rdma libraries
+include(flags)              # set paddle compile flags
+include(cudnn)              # set cudnn libraries
+include(version)            # set PADDLE_VERSION
+include(coveralls)          # set code coverage
+include(python_module)      # set python module
+include(configure)          # add paddle env configuration
-include(cpplint)
-include(ccache)
-if(WITH_RDMA)
-  include(rdma)
-endif()
-include(util)
-include(flags)
-include(cudnn)
-include(FindPythonModule)
-include(check_packages)
-include(swig)
-include(coveralls)
-# Set PaddlePaddle version to Git tag name or Git commit ID.
-find_package(Git REQUIRED)
-# version.cmake will get the current PADDLE_VERSION
-include(version)
-add_definitions(-DPADDLE_VERSION=${PADDLE_VERSION})
-if(NOT WITH_GPU)
-    add_definitions(-DPADDLE_ONLY_CPU)
-    add_definitions(-DHPPL_STUB_FUNC)
-    list(APPEND CMAKE_CXX_SOURCE_FILE_EXTENSIONS cu)
-else()
-    if(${CUDA_VERSION_MAJOR} VERSION_LESS 7)
-        message(FATAL_ERROR "Paddle need CUDA >= 7.0 to compile")
-    endif()
-    if(NOT CUDNN_FOUND)
-        message(FATAL_ERROR "Paddle need cudnn to compile")
-    endif()
-    if(WITH_AVX)
-        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xcompiler ${AVX_FLAG}")
-    else(WITH_AVX)
-        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xcompiler ${SSE3_FLAG}")
-    endif(WITH_AVX)
-    # Include cuda and cudnn
-    include_directories(${CUDNN_INCLUDE_DIR})
-    include_directories(${CUDA_TOOLKIT_INCLUDE})
-endif(NOT WITH_GPU)
-if(WITH_DSO)
-    add_definitions(-DPADDLE_USE_DSO)
-endif(WITH_DSO)
-if(WITH_DOUBLE)
-    add_definitions(-DPADDLE_TYPE_DOUBLE)
-    set(ACCURACY double)
-else(WITH_DOUBLE)
-    set(ACCURACY float)
-endif(WITH_DOUBLE)
-if(NOT WITH_TIMER)
-    add_definitions(-DPADDLE_DISABLE_TIMER)
-endif(NOT WITH_TIMER)
-if(NOT WITH_PROFILER)
-    add_definitions(-DPADDLE_DISABLE_PROFILER)
-endif(NOT WITH_PROFILER)
-if(WITH_AVX)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${AVX_FLAG}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${AVX_FLAG}")
-else(WITH_AVX)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SSE3_FLAG}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SSE3_FLAG}")
-endif(WITH_AVX)
-if(WITH_PYTHON)
-    include_directories(${PYTHON_INCLUDE_DIR})
-    include_directories(${PYTHON_NUMPY_INCLUDE_DIR})
-else(WITH_PYTHON)
-    add_definitions(-DPADDLE_NO_PYTHON)
-endif(WITH_PYTHON)
-if(WITH_RDMA)
-  include_directories("${RDMA_INC_DIR}")
-else(WITH_RDMA)
-  add_definitions(-DPADDLE_DISABLE_RDMA)
-endif(WITH_RDMA)
-# glog
-include_directories(${LIBGLOG_INCLUDE_DIR})
-#gflags
-add_definitions(-DGFLAGS_NS=${GFLAGS_NAMESPACE})
-include_directories(${GFLAGS_INCLUDE_DIRS})
-if(WITH_TESTING)
-    enable_testing()
-    include_directories(${GTEST_INCLUDE_DIRS})
-endif()
-include_directories("${CBLAS_INC_DIR}")
 include_directories("${PROJ_ROOT}")
 include_directories("${PROJ_ROOT}/paddle/cuda/include")
-include_directories(${PROTOBUF_INCLUDE_DIRS})
 include_directories("${CMAKE_CURRENT_BINARY_DIR}/proto")
-if(EXISTS "${PROJ_ROOT}/paddle/internals/CMakeLists.txt")
-    set(PADDLE_WITH_INTERNAL ON)
+set(EXTERNAL_LIBS
-    include(paddle/internals/CMakeLists.txt)
+    # have not include gtest here.
-else()
+    ${GFLAGS_LIBRARIES}
-    set(PADDLE_WITH_INTERNAL OFF)
+    ${GLOG_LIBRARIES}
-    set(INTERNAL_PROTO_PATH "")
+    ${CBLAS_LIBRARIES}
-endif()
+    ${PROTOBUF_LIBRARY}
+    ${ZLIB_LIBRARIES}
+)
 add_subdirectory(proto)
 add_subdirectory(paddle)
 add_subdirectory(python)
 if(WITH_DOC)
    add_subdirectory(doc)
 endif()
--- a/cmake/cblas.cmake
+++ b/cmake/cblas.cmake
@@ -13,6 +13,7 @@
 # system paths.
 #
+set(CBLAS_FOUND OFF)
 ## Find MKL First.
 set(MKL_ROOT $ENV{MKL_ROOT} CACHE PATH "Folder contains MKL")
@@ -35,11 +36,12 @@ find_library(MKL_INTEL_LP64 NAMES mkl_intel_lp64 PATHS
 if(MKL_INCLUDE_DIR AND MKL_CORE_LIB AND MKL_SEQUENTIAL_LIB AND MKL_INTEL_LP64)
  set(CBLAS_PROVIDER MKL)
  set(CBLAS_INC_DIR ${MKL_INCLUDE_DIR})
-  set(CBLAS_LIBS ${MKL_INTEL_LP64}
+  set(CBLAS_LIBRARIES ${MKL_INTEL_LP64}
          ${MKL_SEQUENTIAL_LIB}
          ${MKL_CORE_LIB})
  add_definitions(-DPADDLE_USE_MKL)
-  message(STATUS "Found MKL (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBS})")
+  message(STATUS "Found MKL (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBRARIES})")
+  set(CBLAS_FOUND ON)
  return() # return file.
 endif()
@@ -68,9 +70,10 @@ find_library(ATLAS_LIB NAMES lapack_atlas liblapack_atlas.so.3
 if(ATLAS_INC_DIR AND ATLAS_CBLAS_LIB AND ATLAS_LIB)
  set(CBLAS_PROVIDER ATLAS)
  set(CBLAS_INC_DIR ${ATLAS_INC_DIR} ${ATLAS_CLAPACK_INC_DIR})
-  set(CBLAS_LIBS ${ATLAS_LIB} ${ATLAS_CBLAS_LIB})
+  set(CBLAS_LIBRARIES ${ATLAS_LIB} ${ATLAS_CBLAS_LIB})
  add_definitions(-DPADDLE_USE_ATLAS)  
-  message(STATUS "Found Atlas (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBS})")
+  message(STATUS "Found Atlas (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBRARIES})")
+  set(CBLAS_FOUND ON)
  return()
 endif()
@@ -98,8 +101,9 @@ find_library(OPENBLAS_LIB NAMES openblas
 if(OPENBLAS_INC_DIR AND OPENBLAS_LIB)
  set(CBLAS_PROVIDER OPENBLAS)
  set(CBLAS_INC_DIR ${OPENBLAS_INC_DIR})
-  set(CBLAS_LIBS ${OPENBLAS_LIB})
+  set(CBLAS_LIBRARIES ${OPENBLAS_LIB})
-  message(STATUS "Found OpenBlas (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBS})")
+  message(STATUS "Found OpenBlas (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBRARIES})")
+  set(CBLAS_FOUND ON)
  return()
 endif()
@@ -130,9 +134,7 @@ find_library(REFERENCE_CBLAS_LIBRARY NAMES cblas PATHS
 if (REFERENCE_CBLAS_INCLUDE_DIR AND REFERENCE_CBLAS_LIBRARY)
  set(CBLAS_PROVIDER REFERENCE)
  set(CBLAS_INC_DIR ${REFERENCE_CBLAS_INCLUDE_DIR})
-  set(CBLAS_LIBS ${REFERENCE_CBLAS_LIBRARY})
+  set(CBLAS_LIBRARIES ${REFERENCE_CBLAS_LIBRARY})
-  return()
+  message(STATUS "Found reference-cblas (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBS})")
+  set(CBLAS_FOUND ON)
 endif()
-message(FATAL_ERROR "CBlas must be set. Paddle support MKL, ATLAS, OpenBlas, reference-cblas."
-  " Try set MKL_ROOT, ATLAS_ROOT, OPENBLAS_ROOT or REFERENCE_CBLAS_ROOT.")
--- a/cmake/check_packages.cmake
+++ b/cmake/check_packages.cmake
-# Check package for each cmake option
-if(WITH_GPU)
-  find_package(CUDA REQUIRED)  # CUDA is required when use gpu
-endif()
-if(WITH_PYTHON)
-  find_package(PythonLibs 2.6 REQUIRED)
-  find_package(PythonInterp REQUIRED)
-  find_package(NumPy REQUIRED)
-endif()
-if(WITH_STYLE_CHECK)
-  find_package(PythonInterp REQUIRED)
-endif()
-find_package(Glog REQUIRED)
-find_package(Gflags REQUIRED)
-if(WITH_TESTING)
-  find_package(GTest REQUIRED)
-endif()
-if(WITH_DOC)
-  find_package(Sphinx REQUIRED)
-  find_python_module(recommonmark REQUIRED)
-endif()
-if(WITH_SWIG_PY)
-  if(NOT SWIG_FOUND)
-    message(FATAL_ERROR "SWIG is not found. Please install swig or disable WITH_SWIG_PY")
-  endif()
-  find_python_module(wheel REQUIRED)  # package wheel
-endif()
-if(NOT M4_EXECUTABLE)
-  message(FATAL_ERROR "Paddle need m4 to generate proto file.")
-endif()
--- a/cmake/configure.cmake
+++ b/cmake/configure.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+if(WITH_DSO)
+    add_definitions(-DPADDLE_USE_DSO)
+endif(WITH_DSO)
+if(WITH_DOUBLE)
+    add_definitions(-DPADDLE_TYPE_DOUBLE)
+endif(WITH_DOUBLE)
+if(NOT WITH_TIMER)
+    add_definitions(-DPADDLE_DISABLE_TIMER)
+endif(NOT WITH_TIMER)
+if(NOT WITH_PROFILER)
+    add_definitions(-DPADDLE_DISABLE_PROFILER)
+endif(NOT WITH_PROFILER)
+if(NOT WITH_GPU)
+    add_definitions(-DPADDLE_ONLY_CPU)
+    add_definitions(-DHPPL_STUB_FUNC)
+    list(APPEND CMAKE_CXX_SOURCE_FILE_EXTENSIONS cu)
+else()
+    FIND_PACKAGE(CUDA REQUIRED)
+    if(${CUDA_VERSION_MAJOR} VERSION_LESS 7)
+        message(FATAL_ERROR "Paddle need CUDA >= 7.0 to compile")
+    endif()
+    if(NOT CUDNN_FOUND)
+        message(FATAL_ERROR "Paddle need cudnn to compile")
+    endif()
+    if(WITH_AVX)
+        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xcompiler ${AVX_FLAG}")
+    else(WITH_AVX)
+        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xcompiler ${SSE3_FLAG}")
+    endif(WITH_AVX)
+    # Include cuda and cudnn
+    include_directories(${CUDNN_INCLUDE_DIR})
+    include_directories(${CUDA_TOOLKIT_INCLUDE})
+endif(NOT WITH_GPU)
+if(WITH_AVX)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${AVX_FLAG}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${AVX_FLAG}")
+else(WITH_AVX)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SSE3_FLAG}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SSE3_FLAG}")
+endif(WITH_AVX)
--- a/cmake/cpplint.cmake
+++ b/cmake/cpplint.cmake
@@ -53,7 +53,7 @@ macro(add_style_check_target TARGET_NAME)
            if(LINT MATCHES ON)
                add_custom_command(TARGET ${TARGET_NAME}
                    PRE_BUILD
-                    COMMAND "${PYTHON_EXECUTABLE}" "${PROJ_ROOT}/paddle/scripts/cpplint.py"
+                    COMMAND env ${py_env} "${PYTHON_EXECUTABLE}" "${PROJ_ROOT}/paddle/scripts/cpplint.py"
                                "--filter=${STYLE_FILTER}" ${filename}
                    WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
            endif()

--- a/cmake/external/gflags.cmake
+++ b/cmake/external/gflags.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+INCLUDE(ExternalProject)
+SET(GFLAGS_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/gflags)
+SET(GFLAGS_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/gflags)
+SET(GFLAGS_INCLUDE_DIR "${GFLAGS_INSTALL_DIR}/include" CACHE PATH "gflags include directory." FORCE)
+IF(WIN32)
+    set(GFLAGS_LIBRARIES "${GFLAGS_INSTALL_DIR}/lib/gflags.lib" CACHE FILEPATH "GFLAGS_LIBRARIES" FORCE)
+ELSE(WIN32)
+    set(GFLAGS_LIBRARIES "${GFLAGS_INSTALL_DIR}/lib/libgflags.a" CACHE FILEPATH "GFLAGS_LIBRARIES" FORCE)
+ENDIF(WIN32)
+INCLUDE_DIRECTORIES(${GFLAGS_INCLUDE_DIR})
+ExternalProject_Add(
+    gflags
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    GIT_REPOSITORY  "https://github.com/gflags/gflags.git"
+    PREFIX          ${GFLAGS_SOURCES_DIR}
+    UPDATE_COMMAND  ""
+    CMAKE_ARGS      -DCMAKE_INSTALL_PREFIX=${GFLAGS_INSTALL_DIR}
+    CMAKE_ARGS      -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+    CMAKE_ARGS      -DBUILD_TESTING=OFF
+)
+LIST(APPEND external_project_dependencies gflags)
--- a/cmake/external/glog.cmake
+++ b/cmake/external/glog.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+INCLUDE(ExternalProject)
+SET(GLOG_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/glog)
+SET(GLOG_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/glog)
+SET(GLOG_INCLUDE_DIR "${GLOG_INSTALL_DIR}/include" CACHE PATH "glog include directory." FORCE)
+IF(WIN32)
+    SET(GLOG_LIBRARIES "${GLOG_INSTALL_DIR}/lib/libglog.lib" CACHE FILEPATH "glog library." FORCE)
+ELSE(WIN32)
+    SET(GLOG_LIBRARIES "${GLOG_INSTALL_DIR}/lib/libglog.a" CACHE FILEPATH "glog library." FORCE)
+ENDIF(WIN32)
+INCLUDE_DIRECTORIES(${GLOG_INCLUDE_DIR})
+ExternalProject_Add(
+    glog
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    GIT_REPOSITORY  "https://github.com/google/glog.git"
+    PREFIX          ${GLOG_SOURCES_DIR}
+    UPDATE_COMMAND  ""
+    CMAKE_ARGS      -DCMAKE_INSTALL_PREFIX=${GLOG_INSTALL_DIR}
+    CMAKE_ARGS      -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+    CMAKE_ARGS      -DWITH_GFLAGS=OFF
+    CMAKE_ARGS      -DBUILD_TESTING=OFF
+)
+LIST(APPEND external_project_dependencies glog)
--- a/cmake/external/gtest.cmake
+++ b/cmake/external/gtest.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+IF(WITH_TESTING)
+    ENABLE_TESTING()
+    INCLUDE(ExternalProject)
+    SET(GTEST_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/gtest)
+    SET(GTEST_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/gtest)
+    SET(GTEST_INCLUDE_DIR "${GTEST_INSTALL_DIR}/include" CACHE PATH "gtest include directory." FORCE)
+    INCLUDE_DIRECTORIES(${GTEST_INCLUDE_DIR})
+    IF(WIN32)
+        set(GTEST_LIBRARIES
+            "${GTEST_INSTALL_DIR}/lib/gtest.lib" CACHE FILEPATH "gtest libraries." FORCE)
+        set(GTEST_MAIN_LIBRARIES
+            "${GTEST_INSTALL_DIR}/lib/gtest_main.lib" CACHE FILEPATH "gtest main libraries." FORCE)
+    ELSE(WIN32)
+        set(GTEST_LIBRARIES
+            "${GTEST_INSTALL_DIR}/lib/libgtest.a" CACHE FILEPATH "gtest libraries." FORCE)
+        set(GTEST_MAIN_LIBRARIES
+            "${GTEST_INSTALL_DIR}/lib/libgtest_main.a" CACHE FILEPATH "gtest main libraries." FORCE)
+    ENDIF(WIN32)
+    ExternalProject_Add(
+        gtest
+        ${EXTERNAL_PROJECT_LOG_ARGS}
+        GIT_REPOSITORY  "https://github.com/google/googletest.git"
+        GIT_TAG         "release-1.8.0"
+        PREFIX          ${GTEST_SOURCES_DIR}
+        UPDATE_COMMAND  ""
+        CMAKE_ARGS      -DCMAKE_INSTALL_PREFIX:PATH=${GTEST_INSTALL_DIR}
+        CMAKE_ARGS      -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+        CMAKE_ARGS      -DBUILD_GMOCK=ON
+        CMAKE_ARGS      -Dgtest_disable_pthreads=ON
+        CMAKE_ARGS      -Dgtest_force_shared_crt=ON
+    )
+    LIST(APPEND external_project_dependencies gtest)
+ENDIF(WITH_TESTING)
--- a/cmake/external/openblas.cmake
+++ b/cmake/external/openblas.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+INCLUDE(cblas)
+IF(NOT ${CBLAS_FOUND})
+    INCLUDE(ExternalProject)
+    SET(CBLAS_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/openblas)
+    SET(CBLAS_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/openblas)
+    SET(CBLAS_INC_DIR "${CBLAS_INSTALL_DIR}/include" CACHE PATH "openblas include directory." FORCE)
+    IF(WIN32)
+        SET(CBLAS_LIBRARIES "${CBLAS_INSTALL_DIR}/lib/openblas.lib" CACHE FILEPATH "openblas library." FORCE)
+    ELSE(WIN32)
+        SET(CBLAS_LIBRARIES "${CBLAS_INSTALL_DIR}/lib/libopenblas.a" CACHE FILEPATH "openblas library" FORCE)
+    ENDIF(WIN32)
+    ExternalProject_Add(
+        openblas
+        ${EXTERNAL_PROJECT_LOG_ARGS}
+        URL                 "https://github.com/xianyi/OpenBLAS/archive/v0.2.19.tar.gz"
+        PREFIX              ${CBLAS_SOURCES_DIR}
+        INSTALL_DIR         ${CBLAS_INSTALL_DIR}
+        BUILD_IN_SOURCE     1
+        CONFIGURE_COMMAND   ""
+        BUILD_COMMAND       make CC=${CMAKE_C_COMPILER} FC=${CMAKE_Fortran_COMPILER}
+        INSTALL_COMMAND     make install PREFIX=<INSTALL_DIR>
+        UPDATE_COMMAND      ""
+    )
+    LIST(APPEND external_project_dependencies openblas)
+ENDIF()
+INCLUDE_DIRECTORIES(${CBLAS_INC_DIR})
--- a/cmake/external/protobuf.cmake
+++ b/cmake/external/protobuf.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+INCLUDE(ExternalProject)
+SET(PROTOBUF_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/protobuf)
+SET(PROTOBUF_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/protobuf)
+SET(PROTOBUF_INCLUDE_DIR "${PROTOBUF_INSTALL_DIR}/include" CACHE PATH "protobuf include directory." FORCE)
+INCLUDE_DIRECTORIES(${PROTOBUF_INCLUDE_DIR})
+IF(WIN32)
+  SET(PROTOBUF_LITE_LIBRARY
+        "${PROTOBUF_INSTALL_DIR}/lib/libprotobuf-lite.lib" CACHE FILEPATH "protobuf lite library." FORCE)
+  SET(PROTOBUF_LIBRARY
+        "${PROTOBUF_INSTALL_DIR}/lib/libprotobuf.lib" CACHE FILEPATH "protobuf library." FORCE)
+  SET(PROTOBUF_PROTOC_LIBRARY
+        "${PROTOBUF_INSTALL_DIR}/lib/libprotoc.lib" CACHE FILEPATH "protoc library." FORCE)
+  SET(PROTOBUF_PROTOC_EXECUTABLE "${PROTOBUF_INSTALL_DIR}/bin/protoc.exe" CACHE FILEPATH "protobuf executable." FORCE)
+ELSE(WIN32)
+  IF(${HOST_SYSTEM} STREQUAL "centos")
+    SET(LIB "lib64")
+  ELSE()
+    SET(LIB "lib")
+  ENDIF()
+  SET(PROTOBUF_LITE_LIBRARY
+        "${PROTOBUF_INSTALL_DIR}/${LIB}/libprotobuf-lite.a" CACHE FILEPATH "protobuf lite library." FORCE)
+  SET(PROTOBUF_LIBRARY
+        "${PROTOBUF_INSTALL_DIR}/${LIB}/libprotobuf.a" CACHE FILEPATH "protobuf library." FORCE)
+  SET(PROTOBUF_PROTOC_LIBRARY
+        "${PROTOBUF_INSTALL_DIR}/${LIB}/libprotoc.a" CACHE FILEPATH "protoc library." FORCE)
+  SET(PROTOBUF_PROTOC_EXECUTABLE "${PROTOBUF_INSTALL_DIR}/bin/protoc" CACHE FILEPATH "protobuf executable." FORCE)
+ENDIF(WIN32)
+ExternalProject_Add(
+  protobuf
+  ${EXTERNAL_PROJECT_LOG_ARGS}
+  PREFIX          ${PROTOBUF_SOURCES_DIR}
+  UPDATE_COMMAND  ""
+  DEPENDS         zlib
+  GIT_REPOSITORY  "https://github.com/google/protobuf.git"
+  GIT_TAG         "9f75c5aa851cd877fb0d93ccc31b8567a6706546"
+  CONFIGURE_COMMAND
+    ${CMAKE_COMMAND} ${PROTOBUF_SOURCES_DIR}/src/protobuf/cmake
+    -Dprotobuf_BUILD_TESTS=OFF
+    -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+    -DCMAKE_BUILD_TYPE=Release
+    -DCMAKE_INSTALL_PREFIX=${PROTOBUF_INSTALL_DIR}
+)
+LIST(APPEND external_project_dependencies protobuf)
--- a/cmake/external/python.cmake
+++ b/cmake/external/python.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+INCLUDE(ExternalProject)
+##################################### PYTHON ########################################
+SET(PYTHON_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/python)
+SET(PYTHON_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/python)
+SET(_python_DIR ${PYTHON_INSTALL_DIR})
+IF(UNIX)
+    SET(PYTHON_FOUND ON)
+    SET(PYTHON_INCLUDE_DIR "${PYTHON_INSTALL_DIR}/include/python2.7" CACHE PATH "Python include dir" FORCE)
+    SET(PYTHON_LIBRARIES "${PYTHON_INSTALL_DIR}/lib/libpython2.7.a" CACHE FILEPATH "Python library" FORCE)
+    SET(PYTHON_EXECUTABLE ${PYTHON_INSTALL_DIR}/bin/python CACHE FILEPATH "Python executable" FORCE)
+    SET(PY_SITE_PACKAGES_PATH "${PYTHON_INSTALL_DIR}/lib/python2.7/site-packages" CACHE PATH "Python site-packages path" FORCE)
+ELSEIF(WIN32)
+    SET(PYTHON_FOUND ON)
+    SET(PYTHON_INCLUDE_DIR "${PYTHON_INSTALL_DIR}/include" CACHE PATH "Python include dir" FORCE)
+    SET(PYTHON_LIBRARIES "${PYTHON_INSTALL_DIR}/libs/python27.lib" CACHE FILEPATH "Python library" FORCE)
+    SET(PYTHON_EXECUTABLE "${PYTHON_INSTALL_DIR}/bin/python.exe" CACHE FILEPATH "Python executable" FORCE)
+    SET(PY_SITE_PACKAGES_PATH "${PYTHON_INSTALL_DIR}/Lib/site-packages" CACHE PATH "Python site-packages path" FORCE)
+ELSE()
+    MESSAGE(FATAL_ERROR "Unknown system !")
+ENDIF()
+SET(py_env
+    PATH=${PYTHON_INSTALL_DIR}/bin/:$ENV{PATH}
+    PYTHONHOME=${PYTHON_INSTALL_DIR}
+    PYTHONPATH=${PYTHON_INSTALL_DIR}/lib:${PYTHON_INSTALL_DIR}/lib/python2.7:${PY_SITE_PACKAGES_PATH})
+INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIR})
+IF(APPLE)
+    LIST(APPEND EXTERNAL_PROJECT_OPTIONAL_CMAKE_ARGS
+        -DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=ON
+        )
+ENDIF()
+SET(EXTERNAL_PROJECT_OPTIONAL_CMAKE_CACHE_ARGS)
+# Force Python build to "Release".
+IF(CMAKE_CONFIGURATION_TYPES)
+    SET(SAVED_CMAKE_CFG_INTDIR ${CMAKE_CFG_INTDIR})
+    SET(CMAKE_CFG_INTDIR "Release")
+ELSE()
+    LIST(APPEND EXTERNAL_PROJECT_OPTIONAL_CMAKE_CACHE_ARGS
+        -DCMAKE_BUILD_TYPE:STRING=Release
+        )
+ENDIF()
+ExternalProject_Add(python
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    GIT_REPOSITORY    "https://github.com/python-cmake-buildsystem/python-cmake-buildsystem.git"
+    PREFIX            ${PYTHON_SOURCES_DIR}
+    UPDATE_COMMAND    ""
+    CMAKE_ARGS        -DPYTHON_VERSION=2.7.12
+    CMAKE_ARGS        -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+    CMAKE_ARGS        -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+    CMAKE_CACHE_ARGS
+        -DCMAKE_INSTALL_PREFIX:PATH=${PYTHON_INSTALL_DIR}
+        -DBUILD_LIBPYTHON_SHARED:BOOL=OFF
+        -DUSE_SYSTEM_LIBRARIES:BOOL=OFF
+        -DZLIB_ROOT:FILEPATH=${ZLIB_ROOT}
+        -DZLIB_INCLUDE_DIR:PATH=${ZLIB_INCLUDE_DIR}
+        -DZLIB_LIBRARY:FILEPATH=${ZLIB_LIBRARIES}
+        -DDOWNLOAD_SOURCES:BOOL=ON
+        -DINSTALL_WINDOWS_TRADITIONAL:BOOL=OFF
+        ${EXTERNAL_PROJECT_OPTIONAL_CMAKE_CACHE_ARGS}
+        ${EXTERNAL_PROJECT_OPTIONAL_CMAKE_ARGS}
+    DEPENDS zlib
+)
+####################################################################################
+##################################### SETUPTOOLS ###################################
+SET(SETUPTOOLS_SOURCES_DIR ${PYTHON_SOURCES_DIR}/setuptools)
+ExternalProject_Add(setuptools
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    PREFIX              ${SETUPTOOLS_SOURCES_DIR}
+    URL                 "https://pypi.python.org/packages/source/s/setuptools/setuptools-18.3.2.tar.gz"
+    BUILD_IN_SOURCE     1
+    PATCH_COMMAND       ""
+    UPDATE_COMMAND      ""
+    CONFIGURE_COMMAND   ""
+    INSTALL_COMMAND     ""
+    BUILD_COMMAND       env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+    DEPENDS             python zlib
+)
+#####################################################################################
+##################################### SIX ###########################################
+SET(SIX_SOURCES_DIR ${PYTHON_SOURCES_DIR}/six)
+ExternalProject_Add(six
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    PREFIX              ${SIX_SOURCES_DIR}
+    URL                 https://pypi.python.org/packages/source/s/six/six-1.10.0.tar.gz
+    BUILD_IN_SOURCE     1
+    PATCH_COMMAND       ""
+    UPDATE_COMMAND      ""
+    CONFIGURE_COMMAND   ""
+    INSTALL_COMMAND     ""
+    BUILD_COMMAND       env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+    DEPENDS             python setuptools
+)
+#####################################################################################
+##################################### CYTHON ########################################
+SET(CYTHON_SOURCES_DIR ${PYTHON_SOURCES_DIR}/cython)
+ExternalProject_Add(cython
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    PREFIX                ${CYTHON_SOURCES_DIR}
+    URL                   https://github.com/cython/cython/archive/0.25.2.tar.gz
+    GIT_TAG               0.25.2
+    BUILD_IN_SOURCE       1
+    CONFIGURE_COMMAND     ""
+    PATCH_COMMAND         ""
+    UPDATE_COMMAND        ""
+    INSTALL_COMMAND       ""
+    BUILD_COMMAND         env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+    DEPENDS               python
+)
+####################################################################################
+##################################### NUMPY ########################################
+SET(NUMPY_SOURCES_DIR ${PYTHON_SOURCES_DIR}/numpy)
+SET(NUMPY_TAG_VERSION "v1.11.3")
+SET(NUMPY_VERSION "1.11.3")
+SET(EGG_NAME "")
+SET(PYTHON_NUMPY_INCLUDE_DIR "")
+IF(WIN32)
+    SET(EGG_NAME "numpy-${NUMPY_VERSION}-py2.7-${HOST_SYSTEM}.egg")
+ELSE(WIN32)
+    IF(APPLE)
+        SET(EGG_NAME "numpy-${NUMPY_VERSION}-py2.7-${HOST_SYSTEM}-${MACOS_VERSION}")
+    ELSE(APPLE)
+        SET(EGG_NAME "numpy-${NUMPY_VERSION}-py2.7-linux")
+        SET(EGG_NAME "numpy-${NUMPY_VERSION}-py2.7-linux")
+    ENDIF(APPLE)
+    FOREACH(suffix x86_64 intel fat64 fat32 universal)
+        LIST(APPEND PYTHON_NUMPY_INCLUDE_DIR ${PY_SITE_PACKAGES_PATH}/${EGG_NAME}-${suffix}.egg/numpy/core/include)
+    ENDFOREACH()
+ENDIF(WIN32)
+INCLUDE_DIRECTORIES(${PYTHON_NUMPY_INCLUDE_DIR})
+ExternalProject_Add(numpy
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    GIT_REPOSITORY      https://github.com/numpy/numpy.git
+    GIT_TAG             ${NUMPY_TAG_VERSION}
+    CONFIGURE_COMMAND   ""
+    UPDATE_COMMAND      ""
+    PREFIX              ${NUMPY_SOURCES_DIR}
+    BUILD_COMMAND       env ${py_env} ${PYTHON_EXECUTABLE} setup.py build
+    INSTALL_COMMAND     env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+    BUILD_IN_SOURCE     1
+    DEPENDS             python setuptools cython
+)
+####################################################################################
+##################################### WHEEL ########################################
+SET(WHEEL_SOURCES_DIR ${PYTHON_SOURCES_DIR}/wheel)
+ExternalProject_Add(wheel
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    URL                 https://pypi.python.org/packages/source/w/wheel/wheel-0.29.0.tar.gz
+    PREFIX              ${WHEEL_SOURCES_DIR}
+    CONFIGURE_COMMAND   ""
+    UPDATE_COMMAND      ""
+    BUILD_COMMAND       ""
+    INSTALL_COMMAND     env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+    BUILD_IN_SOURCE     1
+    DEPENDS             python setuptools
+)
+####################################################################################
+################################### PROTOBUF #######################################
+SET(PY_PROTOBUF_SOURCES_DIR ${PYTHON_SOURCES_DIR}/protobuf)
+ExternalProject_Add(python-protobuf
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    URL                   https://pypi.python.org/packages/e0/b0/0a1b364fe8a7d177b4b7d4dca5b798500dc57a7273b93cca73931b305a6a/protobuf-3.1.0.post1.tar.gz
+    URL_MD5               38b5fb160c768d2f8444d0c6d637ff91
+    PREFIX                ${PY_PROTOBUF_SOURCES_DIR}
+    BUILD_IN_SOURCE       1
+    PATCH_COMMAND         ""
+    CONFIGURE_COMMAND     ""
+    BUILD_COMMAND         env PATH=${PROTOBUF_INSTALL_DIR}/bin:$ENV{PATH} ${py_env} ${PYTHON_EXECUTABLE} setup.py build
+    INSTALL_COMMAND       env PATH=${PROTOBUF_INSTALL_DIR}/bin:$ENV{PATH} ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+    DEPENDS               python setuptools six
+)
+LIST(APPEND external_project_dependencies python setuptools six cython numpy wheel python-protobuf)
--- a/cmake/external/swig.cmake
+++ b/cmake/external/swig.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# build swig as an external project
+INCLUDE(ExternalProject)
+SET(SWIG_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/swig)
+SET(SWIG_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/swig)
+SET(SWIG_TARGET_VERSION "3.0.2")
+SET(SWIG_DOWNLOAD_SRC_MD5 "62f9b0d010cef36a13a010dc530d0d41")
+SET(SWIG_DOWNLOAD_WIN_MD5 "3f18de4fc09ab9abb0d3be37c11fbc8f")
+IF(WIN32)
+    # swig.exe available as pre-built binary on Windows:
+    ExternalProject_Add(swig
+        URL                 http://prdownloads.sourceforge.net/swig/swigwin-${SWIG_TARGET_VERSION}.zip
+        URL_MD5             ${SWIG_DOWNLOAD_WIN_MD5}
+        SOURCE_DIR          ${SWIG_SOURCES_DIR}
+        CONFIGURE_COMMAND   ""
+        BUILD_COMMAND       ""
+        INSTALL_COMMAND     ""
+        UPDATE_COMMAND      ""
+    )
+    SET(SWIG_DIR ${SWIG_SOURCES_DIR} CACHE FILEPATH "SWIG Directory" FORCE)
+    SET(SWIG_EXECUTABLE ${SWIG_SOURCES_DIR}/swig.exe  CACHE FILEPATH "SWIG Executable" FORCE)
+ELSE(WIN32)
+    # From PCRE configure
+    ExternalProject_Add(pcre
+        ${EXTERNAL_PROJECT_LOG_ARGS}
+        GIT_REPOSITORY https://github.com/svn2github/pcre.git
+        PREFIX ${SWIG_SOURCES_DIR}/pcre
+        CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${SWIG_INSTALL_DIR}/pcre
+    )
+    # swig uses bison find it by cmake and pass it down
+    FIND_PACKAGE(BISON)
+    # From SWIG configure
+    ExternalProject_Add(swig
+        GIT_REPOSITORY      https://github.com/swig/swig.git
+        GIT_TAG             rel-3.0.10
+        PREFIX              ${SWIG_SOURCES_DIR}
+        CONFIGURE_COMMAND   cd ${SWIG_SOURCES_DIR}/src/swig && ./autogen.sh
+        CONFIGURE_COMMAND   cd ${SWIG_SOURCES_DIR}/src/swig &&
+        env "PCRE_LIBS=${SWIG_INSTALL_DIR}/pcre/lib/libpcre.a ${SWIG_INSTALL_DIR}/pcre/lib/libpcrecpp.a ${SWIG_INSTALL_DIR}/pcre/lib/libpcreposix.a"
+        ./configure
+            --prefix=${SWIG_INSTALL_DIR}
+            --with-pcre-prefix=${SWIG_INSTALL_DIR}/pcre
+        BUILD_COMMAND   cd ${SWIG_SOURCES_DIR}/src/swig && make
+        INSTALL_COMMAND cd ${SWIG_SOURCES_DIR}/src/swig && make install
+        UPDATE_COMMAND  ""
+        DEPENDS pcre
+    )
+    SET(SWIG_DIR ${SWIG_INSTALL_DIR}/share/swig/${SWIG_TARGET_VERSION})
+    SET(SWIG_EXECUTABLE ${SWIG_INSTALL_DIR}/bin/swig)
+ENDIF(WIN32)
+LIST(APPEND external_project_dependencies swig)
--- a/cmake/external/warpctc.cmake
+++ b/cmake/external/warpctc.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+INCLUDE(ExternalProject)
+SET(WARPCTC_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/warpctc)
+SET(WARPCTC_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/warpctc)
+SET(WARPCTC_INCLUDE_DIR "${WARPCTC_INSTALL_DIR}/include" CACHE PATH "Warp-ctc Directory" FORCE)
+INCLUDE_DIRECTORIES(${WARPCTC_INCLUDE_DIR})
+SET(WARPCTC_LIB_DIR "${WARPCTC_INSTALL_DIR}/lib" CACHE PATH "Warp-ctc Library Directory" FORCE)
+IF(WIN32)
+    SET(WARPCTC_LIBRARIES
+        "${WARPCTC_INSTALL_DIR}/lib/warpctc.dll" CACHE FILEPATH "Warp-ctc Library" FORCE)
+ELSE(WIN32)
+    IF(APPLE)
+        SET(_warpctc_SHARED_SUFFIX dylib)
+    ELSE(APPLE)
+        SET(_warpctc_SHARED_SUFFIX so)
+    ENDIF(APPLE)
+    SET(WARPCTC_LIBRARIES
+        "${WARPCTC_INSTALL_DIR}/lib/libwarpctc.${_warpctc_SHARED_SUFFIX}" CACHE FILEPATH "Warp-ctc Library" FORCE)
+ENDIF(WIN32)
+IF(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" )
+    SET(USE_OMP OFF)
+ELSE()
+    SET(USE_OMP ON)
+ENDIF()
+ExternalProject_Add(
+    warpctc
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    GIT_REPOSITORY  "https://github.com/gangliao/warp-ctc.git"
+    PREFIX          ${WARPCTC_SOURCES_DIR}
+    UPDATE_COMMAND  ""
+    CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+    CMAKE_ARGS      -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+    CMAKE_ARGS      -DCMAKE_INSTALL_PREFIX=${WARPCTC_INSTALL_DIR}
+    CMAKE_ARGS      -DWITH_GPU=${WITH_GPU}
+    CMAKE_ARGS      -DWITH_OMP=${USE_OMP}
+)
+LIST(APPEND external_project_dependencies warpctc)
--- a/cmake/external/zlib.cmake
+++ b/cmake/external/zlib.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+INCLUDE(ExternalProject)
+SET(ZLIB_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/zlib)
+SET(ZLIB_INSTALL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/install/zlib)
+SET(ZLIB_ROOT ${ZLIB_INSTALL_DIR} CACHE FILEPATH "zlib root directory." FORCE)
+SET(ZLIB_INCLUDE_DIR "${ZLIB_INSTALL_DIR}/include" CACHE PATH "zlib include directory." FORCE)
+IF(WIN32)
+  SET(ZLIB_LIBRARIES "${ZLIB_INSTALL_DIR}/lib/zlibstatic.lib" CACHE FILEPATH "zlib library." FORCE)
+ELSE(WIN32)
+  set(ZLIB_LIBRARIES "${ZLIB_INSTALL_DIR}/lib/libz.a" CACHE FILEPATH "zlib library." FORCE)
+ENDIF(WIN32)
+INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
+ExternalProject_Add(
+    zlib
+    ${EXTERNAL_PROJECT_LOG_ARGS}
+    GIT_REPOSITORY  "https://github.com/madler/zlib.git"
+    GIT_TAG         "v1.2.8"
+    PREFIX          ${ZLIB_SOURCES_DIR}
+    UPDATE_COMMAND  ""
+    CMAKE_ARGS      -DCMAKE_INSTALL_PREFIX=${ZLIB_INSTALL_DIR}
+    CMAKE_ARGS      -DBUILD_SHARED_LIBS=OFF
+    CMAKE_ARGS      -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+    CMAKE_ARGS      -DCMAKE_MACOSX_RPATH=ON
+)
+LIST(APPEND external_project_dependencies zlib)
--- a/cmake/FindPythonModule.cmake
+++ b/cmake/FindPythonModule.cmake
--- a/cmake/rdma.cmake
+++ b/cmake/rdma.cmake
@@ -5,72 +5,76 @@
 # svn co https://svn.baidu.com/sys/ip/trunk/rdma/thirdparty rdma/
 # we use static output in svn repositories to avoid implict bugs from not standard runtime env.
-set(RDMA_ROOT $ENV{RDMA_ROOT} CACHE PATH "Folder contains RDMA sock library and thirdparty library")
+if(WITH_RDMA)
+  set(RDMA_ROOT $ENV{RDMA_ROOT} CACHE PATH "Folder contains RDMA sock library and thirdparty library")
-function(generate_rdma_links)
+  function(generate_rdma_links)
-  #redirect to current DIR to isolate the pollution from system runtime environment
+    #redirect to current DIR to isolate the pollution from system runtime environment
-  #it can benifits unified control for different gcc environment. 
+    #it can benifits unified control for different gcc environment. 
-  #e.g, by default gcc48 did not refer /usr/lib64 which could contain low version
+    #e.g, by default gcc48 did not refer /usr/lib64 which could contain low version
-  #runtime libraries that will crash process while loading it. That redirect trick
+    #runtime libraries that will crash process while loading it. That redirect trick
-  #can fix it.
+    #can fix it.
-  execute_process(
+    execute_process(
-    COMMAND mkdir -p librdma
+      COMMAND mkdir -p librdma
-    COMMAND ln -s -f /usr/lib64/libibverbs.so.1.0.0 librdma/libibverbs.so.1
+      COMMAND ln -s -f /usr/lib64/libibverbs.so.1.0.0 librdma/libibverbs.so.1
-    COMMAND ln -s -f /usr/lib64/libibverbs.so.1.0.0 librdma/libibverbs.so
+      COMMAND ln -s -f /usr/lib64/libibverbs.so.1.0.0 librdma/libibverbs.so
-    COMMAND ln -s -f /usr/lib64/librdmacm.so.1.0.0 librdma/librdmacm.so.1
+      COMMAND ln -s -f /usr/lib64/librdmacm.so.1.0.0 librdma/librdmacm.so.1
-    COMMAND ln -s -f /usr/lib64/librdmacm.so.1.0.0 librdma/librdmacm.so 
+      COMMAND ln -s -f /usr/lib64/librdmacm.so.1.0.0 librdma/librdmacm.so 
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+      WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-  )
-endfunction(generate_rdma_links)
-#check and set headers
-find_path(RDMA_INC_SXISOCK sxi_sock.h PATHS ${RDMA_ROOT}/sockrdmav1/output/include)
-find_path(RDMA_INC_XIO libxio.h PATHS ${RDMA_ROOT}/thirdparty/output/accelio)
-find_path(RDMA_INC_EVENT event2 PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-find_path(RDMA_INC_NUMA numa.h PATHS ${RDMA_ROOT}/thirdparty/output/libnuma)
-#check and set libs
-find_library(RDMA_LIB_SXISOCK NAMES sxisock PATHS ${RDMA_ROOT}/sockrdmav1/output)
-find_library(RDMA_LIB_XIO NAMES xio PATHS ${RDMA_ROOT}/thirdparty/output/accelio)
-find_library(RDMA_LIB_EVENT NAMES event PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-find_library(RDMA_LIB_EVENT_CORE NAMES event_core PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-find_library(RDMA_LIB_EVENT_EXTRA NAMES event_extra PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-find_library(RDMA_LIB_EVENT_PTHREADS NAMES event_pthreads PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-find_library(RDMA_LIB_NUMA NAMES numa PATHS ${RDMA_ROOT}/thirdparty/output/libnuma)
-if(
-    RDMA_INC_SXISOCK AND
-    RDMA_INC_XIO AND
-    RDMA_INC_EVENT AND
-    RDMA_INC_NUMA AND
-    RDMA_LIB_SXISOCK AND 
-    RDMA_LIB_XIO AND
-    RDMA_LIB_EVENT AND
-    RDMA_LIB_EVENT_CORE AND
-    RDMA_LIB_EVENT_EXTRA AND
-    RDMA_LIB_EVENT_PTHREADS AND
-    RDMA_LIB_NUMA
    )
+  endfunction(generate_rdma_links)
-  set(RDMA_INC_DIR 
+  #check and set headers
-    ${RDMA_INC_SXISOCK} 
+  find_path(RDMA_INC_SXISOCK sxi_sock.h PATHS ${RDMA_ROOT}/sockrdmav1/output/include)
-    ${RDMA_INC_XIO}
+  find_path(RDMA_INC_XIO libxio.h PATHS ${RDMA_ROOT}/thirdparty/output/accelio)
-    ${RDMA_INC_EVENT}
+  find_path(RDMA_INC_EVENT event2 PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-    ${RDMA_INC_NUMA})
+  find_path(RDMA_INC_NUMA numa.h PATHS ${RDMA_ROOT}/thirdparty/output/libnuma)
-  set(RDMA_LIBS  
-    ${RDMA_LIB_SXISOCK} 
+  #check and set libs
-    ${RDMA_LIB_XIO} 
+  find_library(RDMA_LIB_SXISOCK NAMES sxisock PATHS ${RDMA_ROOT}/sockrdmav1/output)
-    ${RDMA_LIB_EVENT} 
+  find_library(RDMA_LIB_XIO NAMES xio PATHS ${RDMA_ROOT}/thirdparty/output/accelio)
-    ${RDMA_LIB_EVENT_CORE} 
+  find_library(RDMA_LIB_EVENT NAMES event PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-    ${RDMA_LIB_EVENT_EXTRA} 
+  find_library(RDMA_LIB_EVENT_CORE NAMES event_core PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-    ${RDMA_LIB_EVENT_PTHREADS} 
+  find_library(RDMA_LIB_EVENT_EXTRA NAMES event_extra PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-    ${RDMA_LIB_NUMA} 
+  find_library(RDMA_LIB_EVENT_PTHREADS NAMES event_pthreads PATHS ${RDMA_ROOT}/thirdparty/output/libevent)
-    )
+  find_library(RDMA_LIB_NUMA NAMES numa PATHS ${RDMA_ROOT}/thirdparty/output/libnuma)
-  set(RDMA_LD_FLAGS "-L./librdma -libverbs -lrdmacm -Xlinker -rpath ./librdma")
-  return()
-endif()
-#if this module is not called, RDMA_INC_DIR RDMA_LIBS will be null, so top module always refer this variable
+  if(
+      RDMA_INC_SXISOCK AND
+      RDMA_INC_XIO AND
+      RDMA_INC_EVENT AND
+      RDMA_INC_NUMA AND
+      RDMA_LIB_SXISOCK AND 
+      RDMA_LIB_XIO AND
+      RDMA_LIB_EVENT AND
+      RDMA_LIB_EVENT_CORE AND
+      RDMA_LIB_EVENT_EXTRA AND
+      RDMA_LIB_EVENT_PTHREADS AND
+      RDMA_LIB_NUMA
+      )
-message(FATAL_ERROR, "RDMA libraries are not found, try to set RDMA_ROOT or check all related libraries.")
+    set(RDMA_INC_DIR 
+      ${RDMA_INC_SXISOCK} 
+      ${RDMA_INC_XIO}
+      ${RDMA_INC_EVENT}
+      ${RDMA_INC_NUMA})
+    set(RDMA_LIBS  
+      ${RDMA_LIB_SXISOCK} 
+      ${RDMA_LIB_XIO} 
+      ${RDMA_LIB_EVENT} 
+      ${RDMA_LIB_EVENT_CORE} 
+      ${RDMA_LIB_EVENT_EXTRA} 
+      ${RDMA_LIB_EVENT_PTHREADS} 
+      ${RDMA_LIB_NUMA} 
+      )
+    set(RDMA_LD_FLAGS "-L./librdma -libverbs -lrdmacm -Xlinker -rpath ./librdma")
+    include_directories("${RDMA_INC_DIR}")
+  else()
+    #if this module is not called, RDMA_INC_DIR RDMA_LIBS will be null, so top module always refer this variable
+    message(FATAL_ERROR, "RDMA libraries are not found, try to set RDMA_ROOT or check all related libraries.")
+  endif()
+else(WITH_RDMA)
+  set(RDMA_LIBS "")
+  set(RDMA_LD_FLAGS "")
+  add_definitions(-DPADDLE_DISABLE_RDMA)
+endif(WITH_RDMA)
--- a/cmake/FindAVX.cmake
+++ b/cmake/FindAVX.cmake
--- a/cmake/swig.cmake
+++ b/cmake/swig.cmake
-function(generate_python_api target_name)
-    add_custom_command(OUTPUT ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py
-                              ${PROJ_ROOT}/paddle/Paddle_wrap.cxx
-                              ${PROJ_ROOT}/paddle/Paddle_wrap.h
-        COMMAND swig -python -c++ -outcurrentdir -I../ api/Paddle.swig
-                && mv ${PROJ_ROOT}/paddle/swig_paddle.py ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py
-        DEPENDS ${PROJ_ROOT}/paddle/api/Paddle.swig
-                ${PROJ_ROOT}/paddle/api/PaddleAPI.h
-        WORKING_DIRECTORY ${PROJ_ROOT}/paddle
-        COMMENT "Generate Python API from swig")
-    add_custom_target(${target_name} ALL DEPENDS
-                ${PROJ_ROOT}/paddle/Paddle_wrap.cxx
-                ${PROJ_ROOT}/paddle/Paddle_wrap.h
-                ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py)
-endfunction(generate_python_api)
--- a/cmake/system.cmake
+++ b/cmake/system.cmake
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+IF(WIN32)
+    SET(HOST_SYSTEM "win32")
+ELSE(WIN32)
+    IF(APPLE)
+        EXEC_PROGRAM (sw_vers ARGS -productVersion OUTPUT_VARIABLE MACOSX_VERSION)
+        STRING(REGEX MATCH "[0-9]+.[0-9]+" VERSION "${MACOSX_VERSION}")
+        SET(MACOS_VERSION ${VERSION})
+        SET(HOST_SYSTEM "macosx")
+    ELSE(APPLE)
+        IF(EXISTS "/etc/issue")
+            FILE(READ "/etc/issue" LINUX_ISSUE)
+            IF(LINUX_ISSUE MATCHES "CentOS")
+                SET(HOST_SYSTEM "centos")
+            ELSEIF(LINUX_ISSUE MATCHES "Debian")
+                SET(HOST_SYSTEM "debian")
+            ELSEIF(LINUX_ISSUE MATCHES "Ubuntu")
+                SET(HOST_SYSTEM "ubuntu")
+            ENDIF()
+        ENDIF(EXISTS "/etc/issue")
+    ENDIF(APPLE)
+ENDIF(WIN32)
+# query number of logical cores
+CMAKE_HOST_SYSTEM_INFORMATION(RESULT CPU_CORES QUERY NUMBER_OF_LOGICAL_CORES)
+MARK_AS_ADVANCED(HOST_SYSTEM CPU_CORES)
+MESSAGE(STATUS "Found Paddle host system: ${HOST_SYSTEM}")
+MESSAGE(STATUS "Found Paddle host system's CPU: ${CPU_CORES} cores")
+# external dependencies log output
+SET(EXTERNAL_PROJECT_LOG_ARGS
+    LOG_DOWNLOAD    0     # Wrap download in script to log output
+    LOG_UPDATE      1     # Wrap update in script to log output
+    LOG_CONFIGURE   1     # Wrap configure in script to log output
+    LOG_BUILD       1     # Wrap build in script to log output
+    LOG_TEST        1     # Wrap test in script to log output
+    LOG_INSTALL     1     # Wrap install in script to log output
+)
--- a/cmake/util.cmake
+++ b/cmake/util.cmake
@@ -24,7 +24,7 @@ function(target_circle_link_libraries TARGET_NAME)
                list(APPEND libsInArgn ${arg})
            endif()
        endforeach()
-        if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+        if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
            list(APPEND LIBS "-undefined dynamic_lookup")
        endif()
        list(REVERSE libsInArgn)
@@ -81,18 +81,6 @@ function(link_paddle_exe TARGET_NAME)
        set(METRIC_LIBS "")
    endif()
-    if(PADDLE_WITH_INTERNAL)
-        set(INTERAL_LIBS paddle_internal_gserver paddle_internal_parameter)
-        target_circle_link_libraries(${TARGET_NAME}
-            ARCHIVE_START
-            paddle_internal_gserver
-            paddle_internal_owlqn
-            ARCHIVE_END
-            paddle_internal_parameter)
-    else()
-        set(INTERAL_LIBS "")
-    endif()
    target_circle_link_libraries(${TARGET_NAME}
        ARCHIVE_START
        paddle_gserver
@@ -108,24 +96,15 @@ function(link_paddle_exe TARGET_NAME)
        paddle_proto
        paddle_cuda
        ${METRIC_LIBS}
-        ${PROTOBUF_LIBRARY}
+        ${EXTERNAL_LIBS}
-        ${LIBGLOG_LIBRARY}
-        ${GFLAGS_LIBRARIES}
        ${CMAKE_THREAD_LIBS_INIT}
-        ${CBLAS_LIBS}
+        ${CMAKE_DL_LIBS}
-        ${ZLIB_LIBRARIES}
+        ${RDMA_LD_FLAGS}
-        ${INTERAL_LIBS}
+        ${RDMA_LIBS})
-        ${CMAKE_DL_LIBS})
-    if(WITH_RDMA)
-        target_link_libraries(${TARGET_NAME}
-            ${RDMA_LD_FLAGS}
-            ${RDMA_LIBS})
-    endif()
    if(WITH_PYTHON)
        target_link_libraries(${TARGET_NAME}
-            ${PYTHON_LIBRARIES})
+            ${PYTHON_LIBRARIES} util)
    endif()
    if(WITH_GPU)
@@ -141,11 +120,7 @@ function(link_paddle_exe TARGET_NAME)
            target_link_libraries(${TARGET_NAME} rt)
        endif()
    endif()
+    add_dependencies(${TARGET_NAME} ${external_project_dependencies})
-    if(NOT WITH_DSO)
-        target_link_libraries(${TARGET_NAME}
-            ${WARPCTC_LIBRARY})
-    endif()
 endfunction()
 # link_paddle_test

--- a/cmake/version.cmake
+++ b/cmake/version.cmake
@@ -21,4 +21,5 @@ while ("${PADDLE_VERSION}" STREQUAL "")
  endif()
 endwhile()
+add_definitions(-DPADDLE_VERSION=${PADDLE_VERSION})
 message(STATUS "Paddle version is ${PADDLE_VERSION}")
--- a/paddle/api/CMakeLists.txt
+++ b/paddle/api/CMakeLists.txt
+FUNCTION(generate_python_api target_name)
+    ADD_CUSTOM_COMMAND(OUTPUT ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py
+                              ${PROJ_ROOT}/paddle/Paddle_wrap.cxx
+                              ${PROJ_ROOT}/paddle/Paddle_wrap.h
+        COMMAND ${SWIG_EXECUTABLE} -python -c++ -outcurrentdir -I../ api/Paddle.swig
+                && mv ${PROJ_ROOT}/paddle/swig_paddle.py ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py
+        DEPENDS ${PROJ_ROOT}/paddle/api/Paddle.swig
+                ${PROJ_ROOT}/paddle/api/PaddleAPI.h
+                ${external_project_dependencies}
+        WORKING_DIRECTORY ${PROJ_ROOT}/paddle
+        COMMENT "Generate Python API from swig")
+    ADD_CUSTOM_TARGET(${target_name} ALL DEPENDS
+                ${PROJ_ROOT}/paddle/Paddle_wrap.cxx
+                ${PROJ_ROOT}/paddle/Paddle_wrap.h
+                ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py
+                ${external_project_dependencies})
+ENDFUNCTION(generate_python_api)
 set(API_SOURCES
    Arguments.cpp
    ConfigParser.cpp
@@ -42,7 +60,7 @@ file(GLOB PY_PADDLE_PYTHON_FILES ${PROJ_ROOT}/paddle/py_paddle/*.py)
 # TODO(yuyang18) : make wheel name calculated by cmake
 add_custom_command(OUTPUT ${PROJ_ROOT}/paddle/dist/.timestamp
-    COMMAND ${PYTHON_EXECUTABLE} setup.py  bdist_wheel
+    COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
    COMMAND ${CMAKE_COMMAND} -E touch dist/.timestamp
    COMMAND rm -rf py_paddle.egg-info build
    WORKING_DIRECTORY ${PROJ_ROOT}/paddle
@@ -76,5 +94,17 @@ add_dependencies(python_api_wheel python_swig_sources
  paddle_cuda)
 if(WITH_TESTING)
+    SET(PIP_SOURCES_DIR ${PYTHON_SOURCES_DIR}/pip)
+    ExternalProject_Add(pip
+        ${EXTERNAL_PROJECT_LOG_ARGS}
+        GIT_REPOSITORY      https://github.com/pypa/pip.git
+        GIT_TAG             9.0.1
+        PREFIX              ${PIP_SOURCES_DIR}
+        CONFIGURE_COMMAND   ""
+        BUILD_COMMAND       ""
+        INSTALL_COMMAND     env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+        BUILD_IN_SOURCE     1
+        DEPENDS python setuptools python_api_wheel
+    )
    add_subdirectory(test)
 endif()
--- a/paddle/api/paddle_api_config.py.in
+++ b/paddle/api/paddle_api_config.py.in
 PADDLE_BUILD_DIR="@CMAKE_CURRENT_BINARY_DIR@/../"
 WITH_GPU="@WITH_GPU@"
-PROTOBUF_LIB="@PROTOBUF_LIBRARY@"
+PROTOBUF_LIBRARY="@PROTOBUF_LIBRARY@"
-ZLIB_LIB="@ZLIB_LIBRARIES@"
+ZLIB_LIBRARIES="@ZLIB_LIBRARIES@"
 CMAKE_THREAD_LIB="@CMAKE_THREAD_LIBS_INIT@"
 CMAKE_DL_LIBS="@CMAKE_DL_LIBS@"
 WITH_PYTHON="@WITH_PYTHON@"
 PYTHON_LIBRARIES="@PYTHON_LIBRARIES@"
-LIBGLOG_LIBRARY="@LIBGLOG_LIBRARY@"
+GLOG_LIBRARIES="@GLOG_LIBRARIES@"
 GFLAGS_LIBRARIES="@GFLAGS_LIBRARIES@"
 GFLAGS_LOCATION="@GFLAGS_LOCATION@"
-CBLAS_LIBRARIES="@CBLAS_LIBS@"
+CBLAS_LIBRARIES="@CBLAS_LIBRARIES@"
-CUDA_LIBRARIES="@CUDA_LIBRARIES@"
+CUDA_LIBRARIES="@CUDA_cudart_shared_LIBRARY@"
 WITH_COVERALLS="@ON_COVERALLS@"
--- a/paddle/api/paddle_ld_flags.py
+++ b/paddle/api/paddle_ld_flags.py
@@ -40,14 +40,14 @@ try:
            self.paddle_build_dir = PADDLE_BUILD_DIR
            self.paddle_build_dir = os.path.abspath(self.paddle_build_dir)
            self.with_gpu = PaddleLDFlag.cmake_bool(WITH_GPU)
-            self.protolib = PROTOBUF_LIB
+            self.protolib = PROTOBUF_LIBRARY
-            self.zlib = ZLIB_LIB
+            self.zlib = ZLIB_LIBRARIES
            self.thread = CMAKE_THREAD_LIB
            self.dl_libs = CMAKE_DL_LIBS
            self.with_python = PaddleLDFlag.cmake_bool(WITH_PYTHON)
            self.python_libs = PYTHON_LIBRARIES
-            self.glog_libs = LIBGLOG_LIBRARY
+            self.glog_libs = GLOG_LIBRARIES
            self.with_coverage = PaddleLDFlag.cmake_bool(WITH_COVERALLS)
            self.gflags_libs = GFLAGS_LIBRARIES

--- a/paddle/api/test/CMakeLists.txt
+++ b/paddle/api/test/CMakeLists.txt
 add_test(NAME test_swig_api
-    COMMAND bash ${PROJ_ROOT}/paddle/api/test/run_tests.sh)
+    COMMAND bash ${PROJ_ROOT}/paddle/api/test/run_tests.sh ${PYTHON_EXECUTABLE})
--- a/paddle/api/test/run_tests.sh
+++ b/paddle/api/test/run_tests.sh
@@ -20,11 +20,7 @@ popd > /dev/null
 cd $SCRIPTPATH
-rm -rf .test_env
+$1 -m pip install ../../dist/*.whl
-virtualenv .test_env
-source .test_env/bin/activate
-pip --timeout 600  install ../../dist/*.whl
 test_list="testArguments.py testGradientMachine.py testMatrix.py  testVector.py testTrain.py testTrainer.py"
@@ -33,7 +29,7 @@ export PYTHONPATH=$PWD/../../../python/
 for fn in $test_list
 do
  echo "test $fn"
-  python $fn
+  $1 $fn
  if [ $? -ne 0 ]; then
    exit 1
  fi

--- a/paddle/cuda/CMakeLists.txt
+++ b/paddle/cuda/CMakeLists.txt
@@ -88,6 +88,8 @@ else()
                ${CUDA_CXX_SOURCES})
 endif()
+add_dependencies(paddle_cuda ${external_project_dependencies})
 add_style_check_target(paddle_cuda
                       ${CUDA_SOURCES}
                       ${CUDA_HEADERS}

--- a/paddle/cuda/include/hl_warpctc_wrap.h
+++ b/paddle/cuda/include/hl_warpctc_wrap.h
@@ -15,8 +15,8 @@ limitations under the License. */
 #ifndef HL_WARPCTC_WRAP_H_
 #define HL_WARPCTC_WRAP_H_
+#include "ctc.h"
 #include "hl_base.h"
-#include "warp-ctc/include/ctc.h"
 typedef ctcStatus_t hl_warpctc_status_t;
 typedef ctcOptions hl_warpctc_options_t;

--- a/paddle/function/CMakeLists.txt
+++ b/paddle/function/CMakeLists.txt
@@ -10,6 +10,8 @@ if(WITH_GPU)
 endif()
 add_library(paddle_function STATIC ${cpp_files} ${cu_objs})
+add_dependencies(paddle_function ${external_project_dependencies})
 if(WITH_GPU)
 if(WITH_TESTING)

--- a/paddle/function/ContextProjectionOp.cpp
+++ b/paddle/function/ContextProjectionOp.cpp
@@ -85,15 +85,15 @@ public:
  void calc(const Arguments& inputs,
            const Arguments& outputs,
            const Arguments& inouts) override {
-    CHECK_EQ(3, inputs.size());
+    CHECK_EQ(3, static_cast<int>(inputs.size()));
-    CHECK_EQ(1, outputs.size());
+    CHECK_EQ(1, static_cast<int>(outputs.size()));
-    CHECK_EQ(0, inouts.size());
+    CHECK_EQ(0, static_cast<int>(inouts.size()));
    CHECK(outputs[0].getData() && inputs[0].getData() && inputs[2].getData());
-    CHECK_EQ(outputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(outputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(inputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[1].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(inputs[1].dims_.size()), 2);
-    CHECK_EQ(inputs[2].dims_.size(), 1);
+    CHECK_EQ(static_cast<int>(inputs[2].dims_.size()), 1);
    /// dim of output = dim of input * context_length
    CHECK_EQ(outputs[0].dims_[1], inputs[0].dims_[1] * context_length_);
    /// dim of input == dim of weight
@@ -202,15 +202,15 @@ public:
  void calc(const Arguments& inputs,
            const Arguments& outputs,
            const Arguments& inouts) override {
-    CHECK_EQ(3, inputs.size());
+    CHECK_EQ(3, static_cast<int>(inputs.size()));
-    CHECK_EQ(1, outputs.size());
+    CHECK_EQ(1, static_cast<int>(outputs.size()));
-    CHECK_EQ(0, inouts.size());
+    CHECK_EQ(0, static_cast<int>(inouts.size()));
    CHECK(outputs[0].getData() && inputs[2].getData());
-    CHECK_EQ(outputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(outputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(inputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[1].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(inputs[1].dims_.size()), 2);
-    CHECK_EQ(inputs[2].dims_.size(), 1);
+    CHECK_EQ(static_cast<int>(inputs[2].dims_.size()), 1);
    /// dim of input == dim of weight
    CHECK_EQ(inputs[0].dims_[1], inputs[1].dims_[1]);
@@ -269,13 +269,13 @@ public:
  void calc(const Arguments& inputs,
            const Arguments& outputs,
            const Arguments& inouts) override {
-    CHECK_EQ(2, inputs.size());
+    CHECK_EQ(2, static_cast<int>(inputs.size()));
-    CHECK_EQ(1, outputs.size());
+    CHECK_EQ(1, static_cast<int>(outputs.size()));
-    CHECK_EQ(0, inouts.size());
+    CHECK_EQ(0, static_cast<int>(inouts.size()));
    CHECK(inputs[0].getData() && outputs[0].getData() && inputs[1].getData());
-    CHECK_EQ(outputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(outputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(inputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[1].dims_.size(), 1);
+    CHECK_EQ(static_cast<int>(inputs[1].dims_.size()), 1);
    CHECK_EQ(outputs[0].dims_[1], inputs[0].dims_[1] * context_length_);
    /// input and output has the same batch_size
    CHECK_EQ(inputs[0].dims_[0], outputs[0].dims_[0]);
@@ -317,14 +317,14 @@ public:
  void calc(const Arguments& inputs,
            const Arguments& outputs,
            const Arguments& inouts) override {
-    CHECK_EQ(2, inputs.size());
+    CHECK_EQ(2, static_cast<int>(inputs.size()));
-    CHECK_EQ(1, outputs.size());
+    CHECK_EQ(1, static_cast<int>(outputs.size()));
-    CHECK_EQ(0, inouts.size());
+    CHECK_EQ(0, static_cast<int>(inouts.size()));
    CHECK(inputs[0].getData() && outputs[0].getData() && inputs[1].getData());
-    CHECK_EQ(outputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(outputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[0].dims_.size(), 2);
+    CHECK_EQ(static_cast<int>(inputs[0].dims_.size()), 2);
-    CHECK_EQ(inputs[1].dims_.size(), 1);
+    CHECK_EQ(static_cast<int>(inputs[1].dims_.size()), 1);
    CHECK_EQ(outputs[0].dims_[1], inputs[0].dims_[1] * context_length_);
    auto out_grad_mat = std::make_shared<typename MatrixT<Device>::type>(

--- a/paddle/function/CrossMapNormalOp.cpp
+++ b/paddle/function/CrossMapNormalOp.cpp
@@ -128,11 +128,11 @@ public:
  void calc(const Arguments& inputs,
            const Arguments& outputs,
            const Arguments& inouts) override {
-    CHECK_EQ(1, inputs.size());
+    CHECK_EQ(1, static_cast<int>(inputs.size()));
-    CHECK_EQ(2, outputs.size());
+    CHECK_EQ(2, static_cast<int>(outputs.size()));
-    CHECK_EQ(0, inouts.size());
+    CHECK_EQ(0, static_cast<int>(inouts.size()));
-    CHECK_EQ(inputs[0].dims_.size(), 4);
+    CHECK_EQ(static_cast<int>(inputs[0].dims_.size()), 4);
    for (size_t i = 0; i < inputs[0].dims_.size(); i++) {
      CHECK_EQ(inputs[0].dims_[i], outputs[0].dims_[i]);
      CHECK_EQ(inputs[0].dims_[i], outputs[1].dims_[i]);
@@ -180,11 +180,11 @@ public:
  void calc(const Arguments& inputs,
            const Arguments& outputs,
            const Arguments& inouts) override {
-    CHECK_EQ(4, inputs.size());
+    CHECK_EQ(4, static_cast<int>(inputs.size()));
-    CHECK_EQ(1, outputs.size());
+    CHECK_EQ(1, static_cast<int>(outputs.size()));
-    CHECK_EQ(0, inouts.size());
+    CHECK_EQ(0, static_cast<int>(inouts.size()));
-    CHECK_EQ(inputs[0].dims_.size(), 4);
+    CHECK_EQ(static_cast<int>(inputs[0].dims_.size()), 4);
    for (size_t i = 0; i < inputs[0].dims_.size(); i++) {
      CHECK_EQ(inputs[0].dims_[i], inputs[1].dims_[i]);
      CHECK_EQ(inputs[0].dims_[i], inputs[2].dims_[i]);

--- a/paddle/function/Function.cpp
+++ b/paddle/function/Function.cpp
@@ -46,28 +46,32 @@ bool FuncConfig::get<bool>(const std::string& key) const {
 template <>
 FuncConfig& FuncConfig::set<size_t>(const std::string& key, size_t v) {
-  CHECK_EQ(valueMap_.count(key), 0) << "Duplicated value: " << key;
+  CHECK_EQ(static_cast<int>(valueMap_.count(key)), 0) << "Duplicated value: "
+                                                      << key;
  valueMap_[key].s = v;
  return *this;
 }
 template <>
 FuncConfig& FuncConfig::set<real>(const std::string& key, real v) {
-  CHECK_EQ(valueMap_.count(key), 0) << "Duplicated value: " << key;
+  CHECK_EQ(static_cast<int>(valueMap_.count(key)), 0) << "Duplicated value: "
+                                                      << key;
  valueMap_[key].r = v;
  return *this;
 }
 template <>
 FuncConfig& FuncConfig::set<int>(const std::string& key, int v) {
-  CHECK_EQ(valueMap_.count(key), 0) << "Duplicated value: " << key;
+  CHECK_EQ(static_cast<int>(valueMap_.count(key)), 0) << "Duplicated value: "
+                                                      << key;
  valueMap_[key].i = v;
  return *this;
 }
 template <>
 FuncConfig& FuncConfig::set<bool>(const std::string& key, bool v) {
-  CHECK_EQ(valueMap_.count(key), 0) << "Duplicated value: " << key;
+  CHECK_EQ(static_cast<int>(valueMap_.count(key)), 0) << "Duplicated value: "
+                                                      << key;
  valueMap_[key].b = v;
  return *this;
 }

--- a/paddle/gserver/layers/ContextProjection.cpp
+++ b/paddle/gserver/layers/ContextProjection.cpp
@@ -111,7 +111,8 @@ void ContextProjection::forward() {
  size_t dim = out_->value->getWidth();
  CHECK_EQ(dim, input_dim * config_.context_length());
  size_t batch_size = in_->value->getHeight();
-  CHECK_EQ(forward_.size(), 1) << "Only one forward function here";
+  CHECK_EQ(static_cast<int>(forward_.size()), 1)
+      << "Only one forward function here";
  REGISTER_TIMER_INFO("ContextProjectionForward", getName().c_str());
  bool is_padding = config_.trainable_padding();
@@ -154,7 +155,8 @@ void ContextProjection::backward(const UpdateCallback& callback) {
  CHECK_EQ(dim, input_dim * config_.context_length());
  size_t batch_size = in_->value->getHeight();
  CHECK_EQ(batch_size, out_->value->getHeight());
-  CHECK_EQ(backward_.size(), 1) << "Only one backward function here";
+  CHECK_EQ(static_cast<int>(backward_.size()), 1)
+      << "Only one backward function here";
  REGISTER_TIMER_INFO("ContextProjectionBackward", getName().c_str());
  bool is_padding = config_.trainable_padding();

--- a/paddle/gserver/layers/ConvProjection.cpp
+++ b/paddle/gserver/layers/ConvProjection.cpp
@@ -130,7 +130,8 @@ void ConvProjection::reshapeTensorDesc(int batchSize) {
 void ConvProjection::reshape(int batchSize) {
  size_t width = calOutputSize();
  CHECK_EQ(width, out_->value->getWidth());
-  CHECK_EQ(channels_ * imageH_ * imageW_, in_->value->getWidth())
+  CHECK_EQ(static_cast<size_t>(channels_ * imageH_ * imageW_),
+           in_->value->getWidth())
      << "Wrong input size for convolution"
      << " channels=" << channels_ << " imageH=" << imageH_
      << " imageW=" << imageW_ << " inputSize=" << in_->value->getWidth();

--- a/paddle/gserver/tests/CMakeLists.txt
+++ b/paddle/gserver/tests/CMakeLists.txt
@@ -80,7 +80,7 @@ if(NOT WITH_DOUBLE)
        test_WarpCTCLayer.cpp)
    add_test(NAME test_WarpCTCLayer
-        COMMAND ${CMAKE_CURRENT_BINARY_DIR}/test_WarpCTCLayer --warpctc_dir=${PROJ_ROOT}/warp-ctc/build
+        COMMAND ${CMAKE_CURRENT_BINARY_DIR}/test_WarpCTCLayer --warpctc_dir=${WARPCTC_LIB_DIR}
        WORKING_DIRECTORY ${PROJ_ROOT}/paddle)
 endif()

--- a/paddle/gserver/tests/LayerGradUtil.cpp
+++ b/paddle/gserver/tests/LayerGradUtil.cpp
@@ -310,7 +310,7 @@ void initDataLayer(TestConfig testConf,
        testConf.inputDefs[i].labelSeqStartPositions;
    if (labelSeqStartPositions.size() != 0) {
      CHECK(!sequenceStartPositions);
-      CHECK_GE(labelSeqStartPositions.size(), 2);
+      CHECK_GE(static_cast<int>(labelSeqStartPositions.size()), 2);
      sequenceStartPositions =
          ICpuGpuVector::create(labelSeqStartPositions.size(), useGpu);

--- a/paddle/gserver/tests/test_BatchNorm.cpp
+++ b/paddle/gserver/tests/test_BatchNorm.cpp
@@ -114,8 +114,8 @@ TEST(Layer, batchNorm) {
  bnLayer->forward(PASS_GC);
  convLayer->forward(PASS_GC);
-  CHECK_EQ(convLayer->getOutputValue()->getHeight(), 100);
+  CHECK_EQ(static_cast<int>(convLayer->getOutputValue()->getHeight()), 100);
-  CHECK_EQ(convLayer->getOutputValue()->getWidth(), 576);
+  CHECK_EQ(static_cast<int>(convLayer->getOutputValue()->getWidth()), 576);
 }
 int main(int argc, char** argv) {

--- a/paddle/gserver/tests/test_PyDataProvider2.cpp
+++ b/paddle/gserver/tests/test_PyDataProvider2.cpp
@@ -293,7 +293,7 @@ TEST(PyDataProvider2, can_over_batch_size) {
  while (true) {
    int64_t realBatchSize = provider->getNextBatchInternal(batchSize, &batch);
    if (realBatchSize) {
-      CHECK_LE(realBatchSize, batchSize);
+      CHECK_LE(static_cast<size_t>(realBatchSize), batchSize);
    } else {
      break;
    }

--- a/paddle/scripts/travis/before_install.linux.sh
+++ b/paddle/scripts/travis/before_install.linux.sh
-#!/bin/bash
-set -e
-pip install protobuf
-cd /tmp
-wget https://github.com/google/protobuf/archive/v3.0.2.tar.gz -O protobuf.tar.gz
-tar xf protobuf.tar.gz
-cd protobuf*
-./autogen.sh
-./configure --prefix=/usr/
-make -j 2 install
-cd ..
-rm -rf protobuf*
-pushd /usr/src/gtest
-cmake .
-make
-sudo cp *.a /usr/lib
-popd
--- a/paddle/scripts/travis/before_install.osx.sh
+++ b/paddle/scripts/travis/before_install.osx.sh
 #!/bin/bash
 brew update
 brew tap homebrew/science
-brew install python
+brew install openblas md5sha1sum 
-sudo pip install --upgrade protobuf
-brew install cmake python glog gflags openblas wget md5sha1sum protobuf
-wget https://github.com/google/googletest/archive/release-1.8.0.tar.gz -O gtest.tar.gz
-tar xf gtest.tar.gz
-cd googletest-release-1.8.0/
-cmake .
-make install
--- a/paddle/scripts/travis/build_and_test.sh
+++ b/paddle/scripts/travis/build_and_test.sh
 #!/bin/bash
-./build_submodules.sh
 source ./common.sh
-CMAKE_EXTRA=""
+python -c 'import pip; print(pip.pep425tags.get_supported())'
 if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-  CMAKE_EXTRA="-DPYTHON_LIBRARY=/usr/local/Cellar/python/2.7.12_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config/libpython2.7.dylib"
+  CMAKE_EXTRA="-DWITH_SWIG_PY=OFF"
 else
  CMAKE_EXTRA="-DWITH_SWIG_PY=ON"
 fi
+cmake .. -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_TESTING=ON -DON_TRAVIS=ON -DON_COVERALLS=ON ${CMAKE_EXTRA}
-cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_TESTING=ON -DON_TRAVIS=ON -DON_COVERALLS=ON ${CMAKE_EXTRA}
 NPROC=1
 if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
  NRPOC=`nproc`
  make -j $NPROC
  make coveralls
+  sudo make install
 elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
  NPROC=`sysctl -n hw.ncpu`
  make -j $NPROC
  env CTEST_OUTPUT_ON_FAILURE=1 make test ARGS="-j $NPROC"
+  sudo make install
+  sudo paddle version
 fi
-sudo make install
-sudo paddle version
--- a/paddle/scripts/travis/build_submodules.sh
+++ b/paddle/scripts/travis/build_submodules.sh
-#!/bin/bash
-set -e
-WORK_DIR=$PWD
-PROJ_ROOT=$(git rev-parse --show-cdup)
-SUBMODULES=$(grep path ${PROJ_ROOT}.gitmodules | sed 's/^.*path = //')
-for module in $SUBMODULES
-do
-  case $module in
-    "warp-ctc")
-      if [ -d ${PROJ_ROOT}warp-ctc/build ]; then
-        rm -rf ${PROJ_ROOT}warp-ctc/build
-      fi
-      mkdir ${PROJ_ROOT}warp-ctc/build
-      cd ${PROJ_ROOT}warp-ctc/build
-      cmake ..; make
-    ;;
-  esac
-done
-cd $WORK_DIR
--- a/paddle/setup.py.in
+++ b/paddle/setup.py.in
@@ -14,7 +14,9 @@
 # This file is used to build paddle python binding package.
 # It will be invoked by Makefile that generated by COMAKE
 from setuptools import setup, Extension
 import numpy as np
 import api.paddle_ld_flags
 import platform

--- a/paddle/trainer/tests/CMakeLists.txt
+++ b/paddle/trainer/tests/CMakeLists.txt
@@ -17,9 +17,10 @@ add_test(NAME test_Compare
 ################# test_Trainer ###########################
 add_unittest_without_exec(test_Trainer
    test_Trainer.cpp)
-set(diy_dll_dir ${CMAKE_CURRENT_BINARY_DIR}/../../gserver/tests)
 add_test(NAME test_Trainer
  COMMAND ${PROJ_ROOT}/paddle/.set_python_path.sh -d ${PROJ_ROOT}/python/
+        ${PYTHON_EXECUTABLE} ${PROJ_ROOT}/paddle/trainer/tests/gen_proto_data.py &&
+        ${PROJ_ROOT}/paddle/.set_python_path.sh -d ${PROJ_ROOT}/python/
        ${CMAKE_CURRENT_BINARY_DIR}/test_Trainer
    WORKING_DIRECTORY ${PROJ_ROOT}/paddle/)
@@ -82,5 +83,5 @@ add_test(NAME test_PyDataProviderWrapper
 #################### test_config_parser #########################
 add_test(NAME test_config_parser
  COMMAND ${PROJ_ROOT}/paddle/.set_python_path.sh -d ${PROJ_ROOT}/python/
-        python ${PROJ_ROOT}/paddle/trainer/tests/config_parser_test.py
+        ${PYTHON_EXECUTABLE} ${PROJ_ROOT}/paddle/trainer/tests/config_parser_test.py
    WORKING_DIRECTORY ${PROJ_ROOT}/paddle/)
--- a/paddle/trainer/tests/test_Trainer.cpp
+++ b/paddle/trainer/tests/test_Trainer.cpp
@@ -96,11 +96,6 @@ TEST(checkGradient, multi) {
 TEST(checkGradient, hsigmoid) { checkGradientTest(configFile2, false, false); }
 TEST(checkGradient, chunk) {
-#if defined(__APPLE__) || defined(__OSX__)
-  EXPECT_EQ(0, system("python trainer/tests/gen_proto_data.py"));
-#else
-  EXPECT_EQ(0, system("python2 trainer/tests/gen_proto_data.py"));
-#endif
  checkGradientTest(configFile3, false, false);
 #ifndef PADDLE_ONLY_CPU
  checkGradientTest(configFile3, true, true);

--- a/paddle/utils/.gitignore
+++ b/paddle/utils/.gitignore
 enable_virtualenv.c
+PythonUtil.cpp
--- a/paddle/utils/CMakeLists.txt
+++ b/paddle/utils/CMakeLists.txt
 # The utilities for paddle
+configure_file(PythonUtil.cpp.in ${PROJ_ROOT}/paddle/utils/PythonUtil.cpp)
 file(GLOB UTIL_HEADERS . *.h)
 file(GLOB UTIL_SOURCES . *.cpp)
 create_resources(enable_virtualenv.py enable_virtualenv.c)

--- a/paddle/utils/PythonUtil.cpp
+++ b/paddle/utils/PythonUtil.cpp
@@ -195,6 +195,8 @@ extern const char enable_virtualenv_py[];
 }
 void initPython(int argc, char** argv) {
 #ifndef PADDLE_NO_PYTHON
+  char PythonHome[] = "@PYTHON_INSTALL_DIR@"; // NOLINT
+  Py_SetPythonHome(PythonHome);
  Py_SetProgramName(argv[0]);
  Py_Initialize();
  PySys_SetArgv(argc, argv);

--- a/proto/CMakeLists.txt
+++ b/proto/CMakeLists.txt
@@ -18,10 +18,10 @@ foreach(filename ${proto_filenames})
        ${PROTO_GEN}
        ${CUR_PROTO_GEN})
    add_custom_command(OUTPUT ${CUR_PROTO_GEN}
-        COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} 
+        COMMAND env ${py_env} ${PROTOBUF_PROTOC_EXECUTABLE} 
                  --cpp_out ${CMAKE_CURRENT_BINARY_DIR}
-		  --proto_path ${PROJ_ROOT}/proto ${PROJ_ROOT}/proto/${filename}
+          --proto_path ${PROJ_ROOT}/proto ${PROJ_ROOT}/proto/${filename}
-        DEPENDS ${filename})
+        DEPENDS ${filename} ${external_project_dependencies})
    set(CUR_PROTO_GEN_PY
        ${PROJ_ROOT}/paddle/python/paddle/proto/${base_filename}_pb2.py)
@@ -29,9 +29,9 @@ foreach(filename ${proto_filenames})
        ${CUR_PROTO_GEN_PY}
        ${PROTO_GEN_PY})
    add_custom_command(OUTPUT ${CUR_PROTO_GEN_PY}
-        COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} --python_out ${PROJ_ROOT}/python/paddle/proto
+        COMMAND env ${py_env} ${PROTOBUF_PROTOC_EXECUTABLE} --python_out ${PROJ_ROOT}/python/paddle/proto
-	--proto_path ${PROJ_ROOT}/proto ${PROJ_ROOT}/proto/${filename}
+    --proto_path ${PROJ_ROOT}/proto ${PROJ_ROOT}/proto/${filename}
-        DEPENDS ${filename})
+        DEPENDS ${filename} ${external_project_dependencies})
 endforeach()
 include_directories(${CMAKE_CURRENT_BINARY_DIR}/proto)

--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -10,26 +10,17 @@ set(PY_FILES paddle/__init__.py
             ${HELPERS_PY_FILES}
             ${UTILS_PY_FILES})
-set(PADDLE_INTERNAL_PACKAGE "")
-if (PADDLE_WITH_INTERNAL)
-    set(PADDLE_INTERNAL_PACKAGE "paddle.internals")
-endif()
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in
    ${CMAKE_CURRENT_BINARY_DIR}/setup.py)
 add_custom_command(OUTPUT ${OUTPUT_DIR}/.timestamp
-    COMMAND ${PYTHON_EXECUTABLE} setup.py bdist_wheel
+    COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
    COMMAND ${CMAKE_COMMAND} -E touch ${OUTPUT_DIR}/.timestamp
-    DEPENDS gen_proto_py ${PY_FILES})
+    DEPENDS gen_proto_py ${PY_FILES} ${external_project_dependencies})
 add_custom_target(paddle_python ALL DEPENDS
    ${OUTPUT_DIR}/.timestamp)
-find_python_module(pip REQUIRED)
-find_python_module(wheel REQUIRED)
-find_python_module(google.protobuf REQUIRED)
 add_subdirectory(paddle/trainer_config_helpers/tests)
 install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/dist/

--- a/python/paddle/trainer_config_helpers/tests/CMakeLists.txt
+++ b/python/paddle/trainer_config_helpers/tests/CMakeLists.txt
 #################### test_config_parser #########################
 add_test(NAME layers_test
  COMMAND ${PROJ_ROOT}/paddle/.set_python_path.sh -d ${PROJ_ROOT}/python/
-        python ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/layers_test.py
+        ${PYTHON_EXECUTABLE} ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/layers_test.py
    WORKING_DIRECTORY ${PROJ_ROOT}/python/paddle)
 add_test(NAME test_reset_hook
  COMMAND ${PROJ_ROOT}/paddle/.set_python_path.sh -d ${PROJ_ROOT}/python/
-        python ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/test_reset_hook.py
+        ${PYTHON_EXECUTABLE} ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/test_reset_hook.py
    WORKING_DIRECTORY ${PROJ_ROOT}/python/paddle)
 if (PROTOBUF_3)
@@ -14,12 +14,12 @@ if (PROTOBUF_3)
    ProtobufEqualMain.cpp)
  add_test(NAME test_layerHelpers
    COMMAND
-    ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/configs/run_tests.sh
+    ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/configs/run_tests.sh ${PYTHON_EXECUTABLE}
    ${CMAKE_CURRENT_BINARY_DIR}/protobuf_equal
  )
 else()
  add_test(NAME test_layerHelpers
    COMMAND
-    ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/configs/run_tests.sh
+    ${PROJ_ROOT}/python/paddle/trainer_config_helpers/tests/configs/run_tests.sh ${PYTHON_EXECUTABLE}
  )
 endif()
--- a/python/paddle/trainer_config_helpers/tests/configs/generate_protostr.sh
+++ b/python/paddle/trainer_config_helpers/tests/configs/generate_protostr.sh
@@ -10,13 +10,13 @@ protostr=$PWD/protostr
 for conf in ${configs[*]}
 do
    echo "Generating " $conf
-    python -m paddle.utils.dump_config $conf.py > $protostr/$conf.protostr.unittest
+    $1 -m paddle.utils.dump_config $conf.py > $protostr/$conf.protostr.unittest
-    cat ${conf}.py |python test_config_parser_for_non_file_config.py > $protostr/$conf.protostr.non_file_config.unittest
+    cat ${conf}.py |$1 test_config_parser_for_non_file_config.py > $protostr/$conf.protostr.non_file_config.unittest
 done
 for conf in ${whole_configs[*]}
 do
    echo "Generating " $conf
-    python -m paddle.utils.dump_config $conf.py "" --whole > $protostr/$conf.protostr.unittest
+    $1 -m paddle.utils.dump_config $conf.py "" --whole > $protostr/$conf.protostr.unittest
-    cat ${conf}.py |python test_config_parser_for_non_file_config.py --whole > $protostr/$conf.protostr.non_file_config.unittest
+    cat ${conf}.py |$1 test_config_parser_for_non_file_config.py --whole > $protostr/$conf.protostr.non_file_config.unittest
 done
--- a/python/paddle/trainer_config_helpers/tests/configs/run_tests.sh
+++ b/python/paddle/trainer_config_helpers/tests/configs/run_tests.sh
@@ -7,7 +7,7 @@ protostr=`dirname $0`/protostr
 files=`ls $protostr | grep -v "unittest"`
-./generate_protostr.sh
+./generate_protostr.sh $1
 . ./file_list.sh

--- a/python/setup.py.in
+++ b/python/setup.py.in
 from setuptools import setup
-INTERNAL_PACKAGE='${PADDLE_INTERNAL_PACKAGE}'
 packages=['paddle',
          'paddle.proto',
          'paddle.trainer',
          'paddle.trainer_config_helpers',
          'paddle.utils']
-if len(INTERNAL_PACKAGE) != 0:
-    packages.append(INTERNAL_PACKAGE)
 setup(name='paddle',
      version='${PADDLE_VERSION}',
      description='Parallel Distributed Deep Learning',

--- a/warp-ctc @ bd535c8d
+++ b/warp-ctc @ bd535c8d
-Subproject commit bd535c8d44e03c8ebd2d768e06c8c05fdccd11d2