nuttx/cmake/nuttx_create_symlink.cmake

# ##############################################################################
# cmake/nuttx_create_symlink.cmake
#
# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements.  See the NOTICE file distributed with this work for
# additional information regarding copyright ownership.  The ASF licenses this
# file to you 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.
#
# ##############################################################################

function(nuttx_create_symlink old new)
  if(IS_DIRECTORY ${old} AND CMAKE_HOST_SYSTEM_NAME MATCHES
                             "MSYS|CYGWIN|Windows")
    execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory ${old} ${new})
  else()
    file(CREATE_LINK ${old} ${new} COPY_ON_ERROR SYMBOLIC)
  endif()
endfunction()