Merge pull request #1092 from gangliao/python_default

Check Python if system already equipped one

Merge pull request #1092 from gangliao/python_default
Check Python if system already equipped one
c016758f · gangliao · GitHub · 9eedd53e · 9a7df696 · c016758f
8 changed file
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,13 +21,14 @@ addons:
    packages:
      - gcc-4.8
      - g++-4.8
-      - wget
      - git
      - build-essential
      - libatlas-base-dev
      - python
      - python-pip
      - python2.7-dev
+      - python-numpy
+      - python-wheel
      - curl
      - swig
      - graphviz
@@ -48,8 +49,7 @@ before_install:
    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 --upgrade pip
+  - pip install numpy wheel protobuf sphinx recommonmark sphinx_rtd_theme virtualenv pre-commit requests==2.9.2 LinkChecker
-  - 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
@@ -28,21 +28,21 @@ include(system)
 include(simd)
 ###################### Configurations ############################
-option(WITH_DSO "Compile PaddlePaddle with dynamic linked libraries" ON)
+option(WITH_GPU         "Compile PaddlePaddle with NVIDIA GPU"          ${CUDA_FOUND})
-option(WITH_GPU "Compile PaddlePaddle with gpu" ${CUDA_FOUND})
+option(WITH_AVX         "Compile PaddlePaddle with AVX intrinsics"      ${AVX_FOUND})
-option(WITH_DOUBLE "Compile PaddlePaddle with double precision, otherwise use single precision" OFF)
+option(WITH_DSO         "Compile PaddlePaddle with dynamic linked CUDA" ON)
-option(WITH_AVX "Compile PaddlePaddle with avx intrinsics" ${AVX_FOUND})
+option(WITH_TESTING     "Compile PaddlePaddle with unit testing"        ON)
-option(WITH_PYTHON "Compile PaddlePaddle with python interpreter" ON)
+option(WITH_SWIG_PY     "Compile PaddlePaddle with inference api"       ON)
-option(WITH_STYLE_CHECK "Style Check for PaddlePaddle" ON)
+option(WITH_STYLE_CHECK "Compile PaddlePaddle with style check"         ON)
-option(WITH_RDMA "Compile PaddlePaddle with rdma support" OFF)
+option(WITH_PYTHON      "Compile PaddlePaddle with python interpreter"  ON)
-option(WITH_TIMER "Compile PaddlePaddle use timer" OFF)
+option(WITH_DOUBLE      "Compile PaddlePaddle with double precision"    OFF)
-option(WITH_PROFILER "Compile PaddlePaddle use gpu profiler" OFF)
+option(WITH_RDMA        "Compile PaddlePaddle with RDMA support"        OFF)
-option(WITH_TESTING "Compile and run unittest for PaddlePaddle" ON)
+option(WITH_TIMER       "Compile PaddlePaddle with stats timer"         OFF)
-option(WITH_DOC "Compile PaddlePaddle with documentation" OFF)
+option(WITH_PROFILER    "Compile PaddlePaddle with GPU profiler"        OFF)
-option(WITH_SWIG_PY "Compile PaddlePaddle with py PaddlePaddle prediction api" ON)
+option(WITH_DOC         "Compile PaddlePaddle with documentation"       OFF)
-option(ON_TRAVIS "Running test on travis-ci or not." OFF)
+option(ON_COVERALLS     "Compile PaddlePaddle with code coverage"       OFF)
-option(ON_COVERALLS "Generating code coverage data on coveralls or not." OFF)
+option(COVERALLS_UPLOAD "Package code coverage data to coveralls"       OFF)
-option(COVERALLS_UPLOAD "Uploading the generated coveralls json." ON)
+option(ON_TRAVIS        "Exclude special unit test on Travis CI"        OFF)
 include(external/zlib)      # download, build, install zlib
 include(external/gflags)    # download, build, install gflags
@@ -63,7 +63,6 @@ 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

--- a/cmake/configure.cmake
+++ b/cmake/configure.cmake
@@ -12,6 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
+if(NOT WITH_PYTHON)
+    add_definitions(-DPADDLE_NO_PYTHON)
+endif(NOT WITH_PYTHON)
 if(WITH_DSO)
    add_definitions(-DPADDLE_USE_DSO)
 endif(WITH_DSO)

--- a/cmake/external/python.cmake
+++ b/cmake/external/python.cmake
@@ -13,192 +13,210 @@
 # limitations under the License.
 INCLUDE(ExternalProject)
+INCLUDE(python_module)
+FIND_PACKAGE(PythonInterp 2.7)
+FIND_PACKAGE(PythonLibs 2.7)
+SET(py_env "")
+IF(PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)
+    find_python_module(pip REQUIRED)
+    find_python_module(numpy REQUIRED)
+    find_python_module(wheel REQUIRED)
+    find_python_module(google.protobuf REQUIRED)
+    FIND_PACKAGE(NumPy REQUIRED)
+ELSE(PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)
+    ##################################### 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()
-##################################### 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}")
+        LIST(APPEND EXTERNAL_PROJECT_OPTIONAL_CMAKE_ARGS
-    ELSE(APPLE)
+            -DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=ON
-        SET(EGG_NAME "numpy-${NUMPY_VERSION}-py2.7-linux")
+            )
-        SET(EGG_NAME "numpy-${NUMPY_VERSION}-py2.7-linux")
+    ENDIF()
-    ENDIF(APPLE)
+    SET(EXTERNAL_PROJECT_OPTIONAL_CMAKE_CACHE_ARGS)
-    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)
+    # Force Python build to "Release".
-    ENDFOREACH()
+    IF(CMAKE_CONFIGURATION_TYPES)
-ENDIF(WIN32)
+        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}
+            ${EXTERNAL_PROJECT_OPTIONAL_CMAKE_ARGS}
+        DEPENDS zlib
+    )
+    SET(py_env
+        PATH=${PYTHON_INSTALL_DIR}/bin
+        PYTHONHOME=${PYTHON_INSTALL_DIR}
+        PYTHONPATH=${PYTHON_INSTALL_DIR}/lib:${PYTHON_INSTALL_DIR}/lib/python2.7:${PY_SITE_PACKAGES_PATH})
+    ####################################################################################
+    ##################################### 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)
+    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 ${py_env} ${PYTHON_EXECUTABLE} setup.py build
+        INSTALL_COMMAND       env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+        DEPENDS               python setuptools six
+    )
+    ####################################################################################
+    LIST(APPEND external_project_dependencies python setuptools six cython wheel python-protobuf numpy)
+ENDIF(PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)
+INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIR})
 INCLUDE_DIRECTORIES(${PYTHON_NUMPY_INCLUDE_DIR})
-ExternalProject_Add(numpy
+MESSAGE("[Paddle] Python Executable: ${PYTHON_EXECUTABLE}")
-    ${EXTERNAL_PROJECT_LOG_ARGS}
+MESSAGE("[Paddle] Python Include: ${PYTHON_INCLUDE_DIRS}")
-    GIT_REPOSITORY      https://github.com/numpy/numpy.git
+MESSAGE("[Paddle] Python Libraries: ${PYTHON_LIBRARIES}")
-    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/paddle/api/CMakeLists.txt
+++ b/paddle/api/CMakeLists.txt
@@ -94,17 +94,19 @@ add_dependencies(python_api_wheel python_swig_sources
  paddle_cuda)
 if(WITH_TESTING)
-    SET(PIP_SOURCES_DIR ${PYTHON_SOURCES_DIR}/pip)
+    IF(NOT PY_PIP_FOUND)
-    ExternalProject_Add(pip
+        SET(PIP_SOURCES_DIR ${PYTHON_SOURCES_DIR}/pip)
-        ${EXTERNAL_PROJECT_LOG_ARGS}
+        ExternalProject_Add(pip
-        GIT_REPOSITORY      https://github.com/pypa/pip.git
+            ${EXTERNAL_PROJECT_LOG_ARGS}
-        GIT_TAG             9.0.1
+            GIT_REPOSITORY      https://github.com/pypa/pip.git
-        PREFIX              ${PIP_SOURCES_DIR}
+            GIT_TAG             9.0.1
-        CONFIGURE_COMMAND   ""
+            PREFIX              ${PIP_SOURCES_DIR}
-        BUILD_COMMAND       ""
+            CONFIGURE_COMMAND   ""
-        INSTALL_COMMAND     env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
+            BUILD_COMMAND       ""
-        BUILD_IN_SOURCE     1
+            INSTALL_COMMAND     env ${py_env} ${PYTHON_EXECUTABLE} setup.py install
-        DEPENDS python setuptools python_api_wheel
+            BUILD_IN_SOURCE     1
-    )
+            DEPENDS python setuptools python_api_wheel
+        )
+    ENDIF()
    add_subdirectory(test)
 endif()
--- a/paddle/scripts/travis/before_install.osx.sh
+++ b/paddle/scripts/travis/before_install.osx.sh
 #!/bin/bash
 brew update
 brew tap homebrew/science
-brew install openblas md5sha1sum 
+brew install python
+sudo pip install --upgrade protobuf
+brew install swig openblas md5sha1sum protobuf
--- a/paddle/scripts/travis/build_and_test.sh
+++ b/paddle/scripts/travis/build_and_test.sh
 #!/bin/bash
 source ./common.sh
-python -c 'import pip; print(pip.pep425tags.get_supported())'
-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-  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 ${CMAKE_EXTRA}
 NPROC=1
 if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+  export PYTHONPATH=/opt/python/2.7.12/lib/python2.7/site-packages
+  export PYTHONHOME=/opt/python/2.7.12
+  export PATH=/opt/python/2.7.12/bin:${PATH}
+  cmake .. -DON_TRAVIS=ON -DON_COVERALLS=ON -DCOVERALLS_UPLOAD=ON
  NRPOC=`nproc`
  make -j $NPROC
  make coveralls
  sudo make install
 elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+  export PYTHONPATH=/usr/local/lib/python2.7/site-packages
+  cmake .. -DON_TRAVIS=ON -DON_COVERALLS=ON -DCOVERALLS_UPLOAD=ON -DWITH_SWIG_PY=ON
  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
--- a/paddle/utils/PythonUtil.cpp.in
+++ b/paddle/utils/PythonUtil.cpp.in
@@ -195,8 +195,10 @@ extern const char enable_virtualenv_py[];
 }
 void initPython(int argc, char** argv) {
 #ifndef PADDLE_NO_PYTHON
-  char PythonHome[] = "@PYTHON_INSTALL_DIR@"; // NOLINT
+  char pyHome[] = "@PYTHON_INSTALL_DIR@"; // NOLINT
-  Py_SetPythonHome(PythonHome);
+  if (strlen(pyHome)) {
+    Py_SetPythonHome(pyHome);
+  }
  Py_SetProgramName(argv[0]);
  Py_Initialize();
  PySys_SetArgv(argc, argv);