polish cmake, test=develop (#21681)

* polish cmake, test=develop

* add current directory to LD_LIBRARY_PATH, test=develop

paddle/fluid/pybind/CMakeLists.txt

@@ -33,40 +33,73 @@ if (WITH_DISTRIBUTE)
   list(APPEND PYBIND_SRCS communicator_py.cc)
 endif()
 
-# generate op pybind functions automatically for dygraph.
-set(OP_FUNCTION_GENERETOR_DEPS pybind proto_desc executor layer tracer engine imperative_profiler imperative_flag)
-list(APPEND OP_FUNCTION_GENERETOR_DEPS ${GLOB_OP_LIB})
-list(APPEND OP_FUNCTION_GENERETOR_DEPS ${GLOB_OPERATOR_DEPS})
+if(WITH_PYTHON)
+
+  # generate op pybind functions automatically for dygraph.
+  set(OP_FUNCTION_GENERETOR_DEPS pybind proto_desc executor layer tracer engine imperative_profiler imperative_flag)
+  list(APPEND OP_FUNCTION_GENERETOR_DEPS ${GLOB_OP_LIB})
+  list(APPEND OP_FUNCTION_GENERETOR_DEPS ${GLOB_OPERATOR_DEPS})
 
-add_executable(op_function_generator op_function_generator.cc)
-target_link_libraries(op_function_generator ${OP_FUNCTION_GENERETOR_DEPS} )
-get_property (os_dependency_modules GLOBAL PROPERTY OS_DEPENDENCY_MODULES)
-target_link_libraries(op_function_generator ${os_dependency_modules})
+  if(NOT WIN32)
+    list(APPEND OP_FUNCTION_GENERETOR_DEPS nccl_context)
+  endif(NOT WIN32)
+
+  add_executable(op_function_generator op_function_generator.cc)
+  target_link_libraries(op_function_generator ${OP_FUNCTION_GENERETOR_DEPS} )
+  get_property (os_dependency_modules GLOBAL PROPERTY OS_DEPENDENCY_MODULES)
+  target_link_libraries(op_function_generator ${os_dependency_modules})
 
-if (WIN32)
+  if (WIN32)
     add_custom_target(op_function_cmd 
       COMMAND "${CMAKE_BINARY_DIR}/paddle/fluid/pybind/${CMAKE_BUILD_TYPE}/op_function_generator" 
       "${CMAKE_SOURCE_DIR}/paddle/fluid/pybind/op_function_impl.h") 
       add_dependencies(op_function_cmd op_function_generator)
     if(WITH_MKL)
-  add_custom_target(copy_dll 
-        COMMAND ${CMAKE_COMMAND} -E copy ${MKLDNN_SHARED_LIB} ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}
+    add_custom_target(copy_mkl 
           COMMAND ${CMAKE_COMMAND} -E copy ${MKLML_SHARED_LIB} ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}
           COMMAND ${CMAKE_COMMAND} -E copy ${MKLML_SHARED_LIB_DEPS} ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}
           COMMAND ${CMAKE_COMMAND} -E copy ${MKLML_SHARED_IOMP_LIB} ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}
           )
-  add_dependencies(copy_dll op_function_generator)
-  add_dependencies(op_function_cmd copy_dll)
     endif(WITH_MKL)
-else(WIN32)
+    if(WITH_MKLDNN)
+      add_custom_target(copy_mkldnn
+          COMMAND ${CMAKE_COMMAND} -E copy ${MKLDNN_SHARED_LIB} ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}
+          )
+    endif(WITH_MKLDNN)
+  else(WIN32)
+    # If there are no *.so in /usr/lib or LD_LIBRARY_PATH, 
+    # copy these *.so to current directory and append current directory to
+    # LD_LIBRARY_PATH. This is different with Windows platformm, which search 
+    # *.dll in current directory automatically.
     add_custom_target(op_function_cmd 
-    COMMAND "${CMAKE_CURRENT_BINARY_DIR}/op_function_generator" 
+      COMMAND ${CMAKE_COMMAND} -E env "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:."
+      "${CMAKE_CURRENT_BINARY_DIR}/op_function_generator"
       "${CMAKE_SOURCE_DIR}/paddle/fluid/pybind/op_function_impl.h") 
       add_dependencies(op_function_cmd op_function_generator)
-endif(WIN32)
+    if(WITH_MKL)
+    add_custom_target(copy_mkl
+          COMMAND ${CMAKE_COMMAND} -E copy ${MKLML_SHARED_LIB} ${CMAKE_CURRENT_BINARY_DIR}
+          COMMAND ${CMAKE_COMMAND} -E copy ${MKLML_SHARED_IOMP_LIB} ${CMAKE_CURRENT_BINARY_DIR}
+          )
+    endif(WITH_MKL)
+    if(WITH_MKLDNN)
+      add_custom_target(copy_mkldnn
+          COMMAND ${CMAKE_COMMAND} -E copy ${MKLDNN_SHARED_LIB} ${CMAKE_CURRENT_BINARY_DIR}
+          )
+    endif(WITH_MKLDNN)
+  endif(WIN32)
+
+  if(WITH_MKL)
+  add_dependencies(copy_mkl op_function_generator)
+  add_dependencies(op_function_cmd copy_mkl)
+  endif(WITH_MKL)
+
+  if(WITH_MKLDNN)
+  add_dependencies(copy_mkldnn op_function_generator)
+  add_dependencies(op_function_cmd copy_mkldnn)  
+  endif(WITH_MKLDNN)
 
 
-if(WITH_PYTHON)
   if(WITH_AMD_GPU)
     hip_library(paddle_pybind SHARED
       SRCS ${PYBIND_SRCS}