fix py_padde test

CMakeLists.txt

@@ -164,10 +164,12 @@ if(WITH_GOLANG)
     add_subdirectory(go)
 endif(WITH_GOLANG)
 
+set(PADDLE_PYTHON_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/python/build")
 add_subdirectory(paddle)
 if(WITH_PYTHON)
   add_subdirectory(python)
 endif()
+
 if(WITH_DOC)
     add_subdirectory(doc)
 endif()

cmake/generic.cmake

@@ -411,7 +411,7 @@ function(py_test TARGET_NAME)
     set(multiValueArgs SRCS DEPS)
     cmake_parse_arguments(py_test "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})  
     add_test(NAME ${TARGET_NAME}
-             COMMAND env PYTHONPATH=${PADDLE_PYTHON_LIB_DIR}
+             COMMAND env PYTHONPATH=${PROJ_ROOT}/paddle:${PADDLE_PYTHON_BUILD_DIR}/lib
              python2 ${py_test_SRCS}
              WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
   endif()

python/CMakeLists.txt

-set(OUTPUT_DIR
-    "${CMAKE_CURRENT_BINARY_DIR}/build")
-
-set(PADDLE_PYTHON_LIB_DIR "${OUTPUT_DIR}/lib")
 
 file(GLOB TRAINER_PY_FILES . ./paddle/trainer/*.py)
 file(GLOB HELPERS_PY_FILES . ./paddle/trainer_config_helpers/*.py)
@@ -35,13 +31,13 @@ add_custom_command(OUTPUT ${PROJ_ROOT}/python/paddle/v2/framework/core.so
 add_custom_target(copy_paddle_pybind ALL DEPENDS ${PROJ_ROOT}/python/paddle/v2/framework/core.so)
 
 
-add_custom_command(OUTPUT ${OUTPUT_DIR}/.timestamp
+add_custom_command(OUTPUT ${PADDLE_PYTHON_BUILD_DIR}/.timestamp
     COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
-    COMMAND ${CMAKE_COMMAND} -E touch ${OUTPUT_DIR}/.timestamp
+    COMMAND ${CMAKE_COMMAND} -E touch ${PADDLE_PYTHON_BUILD_DIR}/.timestamp
     DEPENDS gen_proto_py copy_paddle_pybind framework_py_proto ${PY_FILES} ${external_project_dependencies} ${COPY_PADDLE_MASTER})
 
 add_custom_target(paddle_python ALL DEPENDS
-    ${OUTPUT_DIR}/.timestamp paddle_pserver_main paddle_trainer paddle_merge_model python_api_wheel)
+    ${PADDLE_PYTHON_BUILD_DIR}/.timestamp paddle_pserver_main paddle_trainer paddle_merge_model python_api_wheel)
 
 set(PADDLE_PYTHON_PACKAGE_DIR ${CMAKE_CURRENT_BINARY_DIR}/dist/)