change to use symlink for headers

Former-commit-id: d7fbc1c05e10f8e658666378b9bf3b1b7aa5a226

cmake/third_party/absl.cmake

@@ -56,6 +56,12 @@ add_custom_target(absl_copy_headers_to_destination
   DEPENDS absl_create_library_dir)
 
 add_custom_target(absl_copy_libs_to_destination
-  COMMAND ${CMAKE_COMMAND} -E copy_if_different ${ABSL_BUILD_STATIC_LIBRARIES} ${ABSL_LIBRARY_DIR}
   DEPENDS absl_create_library_dir)
+
+foreach(LIBRARY_NAME ${ABSL_LIBRARY_NAMES})
+  add_custom_command(TARGET absl_copy_libs_to_destination 
+    COMMAND ${CMAKE_COMMAND} -E create_symlink ${ABSL_BUILD_LIBRARY_DIR}/${LIBRARY_NAME} 
+    ${ABSL_LIBRARY_DIR}/${LIBRARY_NAME})
+endforeach()
+
 endif(THIRD_PARTY)

cmake/third_party/cares.cmake

@@ -47,7 +47,12 @@ add_custom_target(cares_copy_headers_to_destination
   DEPENDS cares_create_library_dir)
 
 add_custom_target(cares_copy_libs_to_destination
-  COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CARES_BUILD_STATIC_LIBRARIES} ${CARES_LIBRARY_DIR}
   DEPENDS cares_create_library_dir)
 
+foreach(LIBRARY_NAME ${CARES_LIBRARY_NAMES})
+  add_custom_command(TARGET cares_copy_libs_to_destination 
+    COMMAND ${CMAKE_COMMAND} -E create_symlink ${CARES_BUILD_LIBRARY_DIR}/${LIBRARY_NAME} 
+    ${CARES_LIBRARY_DIR}/${LIBRARY_NAME})
+endforeach()
+
 endif()

cmake/third_party/grpc.cmake

@@ -64,8 +64,6 @@ ExternalProject_Add(grpc
         -DOPENSSL_ROOT_DIR:PATH=${OPENSSL_INSTALL}
 )
 
-# add_copy_headers_target(NAME grpc SRC ${GRPC_INCLUDE_DIRS} DST ${GRPC_INCLUDE_DIR} DEPS grpc INDEX_FILE "${oneflow_cmake_dir}/third_party/header_index/grpc_headers.txt")
-
 add_custom_target(grpc_create_library_dir
   COMMAND ${CMAKE_COMMAND} -E make_directory ${GRPC_LIBRARY_DIR}
   DEPENDS grpc)
@@ -75,7 +73,12 @@ add_custom_target(grpc_copy_headers_to_destination
   DEPENDS grpc_create_library_dir)
 
 add_custom_target(grpc_copy_libs_to_destination
-  COMMAND ${CMAKE_COMMAND} -E copy_if_different ${GRPC_BUILD_STATIC_LIBRARIES} ${GRPC_LIBRARY_DIR}
   DEPENDS grpc_create_library_dir)
 
+foreach(LIBRARY_NAME ${GRPC_LIBRARY_NAMES})
+  add_custom_command(TARGET grpc_copy_libs_to_destination 
+    COMMAND ${CMAKE_COMMAND} -E create_symlink ${GRPC_BUILD_LIBRARY_DIR}/${LIBRARY_NAME} 
+    ${GRPC_LIBRARY_DIR}/${LIBRARY_NAME})
+endforeach()
+
 endif(THIRD_PARTY)

cmake/third_party/openssl.cmake

@@ -44,6 +44,11 @@ add_custom_target(openssl_copy_headers_to_destination
   DEPENDS openssl_create_library_dir)
 
 add_custom_target(openssl_copy_libs_to_destination
-  COMMAND ${CMAKE_COMMAND} -E copy_if_different ${OPENSSL_BUILD_STATIC_LIBRARIES} ${OPENSSL_LIBRARY_DIR}
   DEPENDS openssl_create_library_dir)
+
+foreach(LIBRARY_NAME ${CARES_LIBRARY_NAMES})
+  add_custom_command(TARGET openssl_copy_libs_to_destination 
+    COMMAND ${CMAKE_COMMAND} -E create_symlink ${OPENSSL_BUILD_LIBRARY_DIR}/${LIBRARY_NAME} 
+    ${OPENSSL_LIBRARY_DIR}/${LIBRARY_NAME})
+endforeach()
 endif(THIRD_PARTY)