# Copyright (c) 2019 - The Procedural Generation for Gazebo authors
# For information on the respective copyright owner see the NOTICE file
#
# 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.

macro(pcg_listdir OUTPUT CURDIR)
    file(GLOB ITEMS RELATIVE ${CURDIR} ${CURDIR}/*)
    set(DIRLIST "")

    foreach(ITEM ${ITEMS})
        if(IS_DIRECTORY ${CURDIR}/${ITEM})
            list(APPEND DIRLIST ${ITEM})
        endif()
    endforeach()
    set(${OUTPUT} ${DIRLIST})
endmacro()
