Fix the inference library compilation bug on windows (#19190)

* test=develop,fix the inference library compilation bug on windows

cmake/copyfile.py

@@ -0,0 +1,44 @@
+#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+
+import os
+import sys
+import shutil
+import glob
+
+
+def main():
+    src = sys.argv[1]
+    dst = sys.argv[2]
+    if os.path.isdir(src):  #copy directory
+        pathList = os.path.split(src)
+        dst = os.path.join(dst, pathList[-1])
+        if not os.path.exists(dst):
+            shutil.copytree(src, dst)
+            print("first copy directory: {0} --->>> {1}".format(src, dst))
+        else:
+            shutil.rmtree(dst)
+            shutil.copytree(src, dst)
+            print("overwritten copy directory: {0} --->>> {1}".format(src, dst))
+    else:  #copy file, wildcard
+        if not os.path.exists(dst):
+            os.makedirs(dst)
+        srcFiles = glob.glob(src)
+        for srcFile in srcFiles:
+            shutil.copy(srcFile, dst)
+            print("copy file: {0} --->>> {1}".format(srcFile, dst))
+
+
+if __name__ == "__main__":
+    main()

cmake/inference_lib.cmake

@@ -13,6 +13,8 @@
 # limitations under the License.
 
 # make package for paddle fluid shared and static library
+
+set(COPY_SCRIPT_DIR ${PADDLE_SOURCE_DIR}/cmake)
 function(copy TARGET)
     set(options "")
     set(oneValueArgs "")
@@ -26,42 +28,16 @@ function(copy TARGET)
         message(FATAL_ERROR "${TARGET} source numbers are not equal to destination numbers")
     endif ()
     math(EXPR len "${copy_lib_SRCS_len} - 1")
-
     add_custom_target(${TARGET} DEPENDS ${copy_lib_DEPS})
     foreach (index RANGE ${len})
         list(GET copy_lib_SRCS ${index} src)
         list(GET copy_lib_DSTS ${index} dst)
-        if (WIN32)
-            if(IS_DIRECTORY ${src})
-                get_filename_component(last_path ${src} NAME)
-                string(APPEND dst "/" ${last_path})
-                add_custom_command(TARGET ${TARGET} PRE_BUILD
-                        COMMAND ${CMAKE_COMMAND} -E make_directory "${dst}"
-                        )
-                if(EXISTS ${src})
-                    add_custom_command(TARGET ${TARGET} PRE_BUILD
-                            COMMAND cmake -E copy_directory "${src}" "${dst}"
-                            COMMENT "copying ${src} -> ${dst}")
-                else()
-                    message(WARNING "${src} not exist!")
-                endif()
-            else()
-                # windows cmd shell will not expand wildcard automatically.
-                # below expand the files, and copy them by rules.
-                file(GLOB src_files ${src})
-                if (NOT "${src_files}" STREQUAL "")
-                    list(REMOVE_DUPLICATES src_files)
-                endif ()
-                add_custom_command(TARGET ${TARGET} PRE_BUILD
-                        COMMAND ${CMAKE_COMMAND} -E make_directory "${dst}"
-                        )
-                foreach (src_file ${src_files})
-                    add_custom_command(TARGET ${TARGET} PRE_BUILD
-                            COMMAND ${CMAKE_COMMAND} -E copy "${src_file}" "${dst}"
-                            COMMENT "copying ${src_file} -> ${dst}")
-                endforeach ()
-            endif()
-        else (WIN32) # not windows
+        if (WIN32)   #windows
+            file(TO_NATIVE_PATH ${src} native_src)
+            file(TO_NATIVE_PATH ${dst} native_dst)
+            add_custom_command(TARGET ${TARGET} POST_BUILD
+                    COMMAND ${PYTHON_EXECUTABLE} ${COPY_SCRIPT_DIR}/copyfile.py ${native_src} ${native_dst})
+        else (WIN32) #not windows
             add_custom_command(TARGET ${TARGET} PRE_BUILD
                     COMMAND mkdir -p "${dst}"
                     COMMAND cp -r "${src}" "${dst}"
@@ -189,13 +165,11 @@ copy(zlib_lib
 set(src_dir "${PADDLE_SOURCE_DIR}/paddle/fluid")
 set(dst_dir "${FLUID_INSTALL_DIR}/paddle/fluid")
 set(module "framework")
-if (NOT WIN32)
-    set(framework_lib_deps framework_py_proto)
-endif (NOT WIN32)
+set(framework_lib_deps framework_py_proto)
 
 copy(framework_lib DEPS ${framework_lib_deps}
         SRCS ${src_dir}/${module}/*.h ${src_dir}/${module}/details/*.h ${PADDLE_BINARY_DIR}/paddle/fluid/framework/framework.pb.h ${PADDLE_BINARY_DIR}/paddle/fluid/framework/data_feed.pb.h ${src_dir}/${module}/ir/memory_optimize_pass/*.h
-        ${src_dir}/${module}/ir/*.h ${src_dir}/${module}/fleet/*.h 
+        ${src_dir}/${module}/ir/*.h ${src_dir}/${module}/fleet/*.h
         DSTS ${dst_dir}/${module} ${dst_dir}/${module}/details ${dst_dir}/${module} ${dst_dir}/${module} ${dst_dir}/${module}/ir/memory_optimize_pass ${dst_dir}/${module}/ir ${dst_dir}/${module}/fleet
         )