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# Copyright 2016 Open Source Robotics Foundation, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Unlike other generators, this custom command depends on the target
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# ${rosidl_generate_interfaces_TARGET} and not the IDL files.
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# The IDL files could be generated files,as they are for .action files.
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# CMake does not allow `add_custom_command()` to depend on files generated in
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# a different CMake subdirectory, and this command is invoked after an
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# add_subdirectory() call.
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add_custom_command(
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OUTPUT ${_generated_extension_files} ${_generated_py_files} ${_generated_c_files}
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COMMAND ${PYTHON_EXECUTABLE} ${rosidl_generator_py_BIN}
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--generator-arguments-file "${generator_arguments_file}"
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--typesupport-impls "${_typesupport_impls}"
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DEPENDS ${target_dependencies} ${rosidl_generate_interfaces_TARGET}
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COMMENT "Generating Python code for ROS interfaces"
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VERBATIM
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)
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if(TARGET ${rosidl_generate_interfaces_TARGET}${_target_suffix})
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message(WARNING "Custom target ${rosidl_generate_interfaces_TARGET}${_target_suffix} already exists")
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else()
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add_custom_target(
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${rosidl_generate_interfaces_TARGET}${_target_suffix}
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DEPENDS
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${_generated_extension_files}
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${_generated_py_files}
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${_generated_c_files}
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)
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endif()
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