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rosidl_target_interfaces.cmake
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rosidl_target_interfaces.cmake
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# Copyright 2015 Open Source Robotics Foundation, Inc.
#
# 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.
#
# Add the include directories and libraries from an interface generation target
# in the current project and a specific type support to another target.
#
# It also adds target dependencies to `target` to ensure the interface
# generation happens before.
#
# :param target: the target name
# :type target: string
# :param interface_target: the target name of generated interfaces
# :type interface_target: string
# :param typesupport_name: the package name of the type support
# :type typesupport_name: string
#
# @public
#
function(rosidl_target_interfaces target interface_target typesupport_name)
if(ARGN)
message(FATAL_ERROR
"rosidl_target_interfaces() called with unused arguments: ${ARGN}")
endif()
if(NOT TARGET ${target})
message(FATAL_ERROR "rosidl_target_interfaces() the first argument '${target}' must be a valid target name")
endif()
if(NOT TARGET ${interface_target})
message(FATAL_ERROR "rosidl_target_interfaces() the second argument '${interface_target}' must be a valid target name")
endif()
set(typesupport_target "${interface_target}__${typesupport_name}")
if(NOT TARGET ${typesupport_target})
message(FATAL_ERROR
"rosidl_target_interfaces() the second argument '${interface_target}' "
"concatenated with the third argument '${typesupport_name}' "
"using double underscores must be a valid target name")
endif()
add_dependencies(${target} ${interface_target})
get_target_property(include_directories ${typesupport_target} INTERFACE_INCLUDE_DIRECTORIES)
target_include_directories(${target} PUBLIC ${include_directories})
target_link_libraries(${target} ${typesupport_target})
endfunction()