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# Copyright 2014 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.
#
# Install a Python module.
#
# :param module_file: the Python module file
# :type MODULE_FILE: string
# :param DESTINATION_SUFFIX: the base package to install the module to
# (default: empty, install as a top level module)
# :type DESTINATION_SUFFIX: string
# :param SKIP_COMPILE: if set do not compile the installed module
# :type SKIP_COMPILE: option
#
macro(ament_python_install_module)
_ament_cmake_python_register_environment_hook()
_ament_cmake_python_install_module(${ARGN})
endmacro()
function(_ament_cmake_python_install_module module_file)
cmake_parse_arguments(ARG "SKIP_COMPILE" "DESTINATION_SUFFIX" "" ${ARGN})
if(ARG_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "ament_python_install_module() called with unused "
"arguments: ${ARG_UNPARSED_ARGUMENTS}")
endif()
if(NOT IS_ABSOLUTE "${module_file}")
set(module_file "${CMAKE_CURRENT_LIST_DIR}/${module_file}")
endif()
if(NOT EXISTS "${module_file}")
message(FATAL_ERROR "ament_python_install_module() the Python module file "
"'${module_file}' doesn't exist")
endif()
if(NOT PYTHON_INSTALL_DIR)
message(FATAL_ERROR "ament_python_install_module() variable "
"'PYTHON_INSTALL_DIR' must not be empty")
endif()
set(destination "${PYTHON_INSTALL_DIR}")
if(ARG_DESTINATION_SUFFIX)
set(destination "${destination}/${ARG_DESTINATION_SUFFIX}")
endif()
install(
FILES "${module_file}"
DESTINATION "${destination}"
)
get_filename_component(module_file "${module_file}" NAME)
if(NOT ARG_SKIP_COMPILE)
get_executable_path(python_interpreter Python3::Interpreter CONFIGURE)
# compile Python files
install(CODE
"execute_process(
COMMAND
\"${python_interpreter}\" \"-m\" \"compileall\"
\"${CMAKE_INSTALL_PREFIX}/${destination}/${module_file}\"
)"
)
endif()
if(destination IN_LIST AMENT_CMAKE_PYTHON_INSTALL_INSTALLED_NAMES)
message(FATAL_ERROR "ament_python_install_module() a Python module file "
"or package with the same name '${destination}' has been installed before")
endif()
list(APPEND AMENT_CMAKE_PYTHON_INSTALL_INSTALLED_NAMES "${destination}")
set(AMENT_CMAKE_PYTHON_INSTALL_INSTALLED_NAMES
"${AMENT_CMAKE_PYTHON_INSTALL_INSTALLED_NAMES}" PARENT_SCOPE)
endfunction()
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