mirror of
https://github.com/DrBeef/JKXR.git
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101 lines
3.6 KiB
CMake
101 lines
3.6 KiB
CMake
# Copyright (c) 2017-2022, The Khronos Group Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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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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#
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# Author:
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#
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# Copy the openxr_platform_defines.h file and place it in the binary (build) directory.
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configure_file(openxr_platform_defines.h ${CMAKE_CURRENT_BINARY_DIR}/openxr_platform_defines.h COPYONLY)
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# Generate OpenXR header files.
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set(HEADERS
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openxr.h
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openxr_platform.h
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openxr_reflection.h)
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set(HAVE_PREGENERATED TRUE)
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set(SOURCE_HEADERS)
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foreach(output ${HEADERS})
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list(APPEND SOURCE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/${output})
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if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${output})
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set(HAVE_PREGENERATED FALSE)
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endif()
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endforeach()
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set(XR_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..)
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if(HAVE_PREGENERATED AND NOT BUILD_FORCE_GENERATION)
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add_custom_target(generate_openxr_header
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COMMENT "Using found pre-generated OpenXR headers.")
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set(INSTALL_HEADERS
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${CMAKE_CURRENT_SOURCE_DIR}/openxr_platform_defines.h
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${SOURCE_HEADERS})
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else()
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set(GENERATED_HEADERS)
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set(OUTPUT_STAMPS)
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# Copy the openxr_platform_defines.h file and place it in the binary (build) directory.
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/openxr_platform_defines.h
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${CMAKE_CURRENT_BINARY_DIR}/openxr_platform_defines.h
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COPYONLY)
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# Generate the header files and place it in the binary (build) directory.
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foreach(output ${HEADERS})
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add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${output}
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COMMAND ${PYTHON_EXECUTABLE} ${XR_ROOT}/specification/scripts/genxr.py
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-registry ${XR_ROOT}/specification/registry/xr.xml
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-o ${CMAKE_CURRENT_BINARY_DIR} ${output}
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DEPENDS
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${XR_ROOT}/specification/scripts/genxr.py
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${XR_ROOT}/specification/scripts/cgenerator.py
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${XR_ROOT}/specification/scripts/creflectiongenerator.py
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${XR_ROOT}/specification/scripts/generator.py
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${XR_ROOT}/specification/scripts/reg.py
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${XR_ROOT}/specification/registry/xr.xml
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COMMENT "Generating ${CMAKE_CURRENT_BINARY_DIR}/${output}"
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)
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list(APPEND GENERATED_HEADERS "${CMAKE_CURRENT_BINARY_DIR}/${output}")
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endforeach()
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set_source_files_properties(
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${GENERATED_HEADERS}
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PROPERTIES GENERATED TRUE
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)
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set(INSTALL_HEADERS
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${CMAKE_CURRENT_BINARY_DIR}/openxr_platform_defines.h
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${GENERATED_HEADERS})
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# Define generate_openxr_header target to generate the OpenXR header files.
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# Other targets that need the OpenXR headers should use generate_openxr_header as a dependency.
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add_custom_target(generate_openxr_header
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SOURCES ${XR_ROOT}/specification/registry/xr.xml
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DEPENDS
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${GENERATED_HEADERS}
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${OUTPUT_STAMPS}
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)
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endif()
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set_target_properties(generate_openxr_header PROPERTIES FOLDER ${CODEGEN_FOLDER})
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if(NOT CMAKE_INSTALL_INCDIR)
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set(CMAKE_INSTALL_INCDIR include)
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endif()
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INSTALL(FILES ${INSTALL_HEADERS}
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DESTINATION ${CMAKE_INSTALL_INCDIR}/openxr
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COMPONENT Headers
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)
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