1# Copyright (c) 2015-2024 The Khronos Group Inc. 2# 3# Permission is hereby granted, free of charge, to any person obtaining a 4# copy of this software and/or associated documentation files (the 5# "Materials"), to deal in the Materials without restriction, including 6# without limitation the rights to use, copy, modify, merge, publish, 7# distribute, sublicense, and/or sell copies of the Materials, and to 8# permit persons to whom the Materials are furnished to do so, subject to 9# the following conditions: 10# 11# The above copyright notice and this permission notice shall be included 12# in all copies or substantial portions of the Materials. 13# 14# MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS 15# KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS 16# SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT 17# https://www.khronos.org/registry/ 18# 19# THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 20# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 22# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 23# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25# MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. 26cmake_minimum_required(VERSION 3.14) 27project(SPIRV-Headers LANGUAGES C CXX VERSION 1.5.5) 28 29if (CMAKE_VERSION VERSION_LESS "3.21") 30 # https://cmake.org/cmake/help/latest/variable/PROJECT_IS_TOP_LEVEL.html 31 string(COMPARE EQUAL ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR} PROJECT_IS_TOP_LEVEL) 32endif() 33 34add_library(SPIRV-Headers INTERFACE) 35add_library(SPIRV-Headers::SPIRV-Headers ALIAS SPIRV-Headers) 36target_include_directories(SPIRV-Headers INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>) 37 38option(SPIRV_HEADERS_ENABLE_TESTS "Test SPIRV-Headers" ${PROJECT_IS_TOP_LEVEL}) 39option(SPIRV_HEADERS_ENABLE_INSTALL "Install SPIRV-Headers" ${PROJECT_IS_TOP_LEVEL}) 40 41if(SPIRV_HEADERS_ENABLE_TESTS) 42 add_subdirectory(tests) 43endif() 44 45if(SPIRV_HEADERS_ENABLE_INSTALL) 46 include(GNUInstallDirs) 47 include(CMakePackageConfigHelpers) 48 49 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/spirv DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) 50 51 set(cmake_install_dir "${CMAKE_INSTALL_DATADIR}/cmake/SPIRV-Headers") 52 set(version_config "${CMAKE_CURRENT_BINARY_DIR}/generated/SPIRV-HeadersConfigVersion.cmake") 53 54 write_basic_package_version_file("${version_config}" COMPATIBILITY SameMajorVersion ARCH_INDEPENDENT) 55 install(FILES "${version_config}" DESTINATION "${cmake_install_dir}") 56 57 install(TARGETS SPIRV-Headers EXPORT "SPIRV-HeadersConfig" INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) 58 install(EXPORT "SPIRV-HeadersConfig" NAMESPACE "SPIRV-Headers::" DESTINATION "${cmake_install_dir}") 59 60 if (IS_ABSOLUTE ${CMAKE_INSTALL_INCLUDEDIR}) 61 set(SPIRV_HEADERS_PKGCONFIG_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR}) 62 else() 63 set(SPIRV_HEADERS_PKGCONFIG_INCLUDE_DIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}) 64 endif() 65 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/SPIRV-Headers.pc.in ${CMAKE_CURRENT_BINARY_DIR}/SPIRV-Headers.pc @ONLY) 66 install(FILES "${CMAKE_CURRENT_BINARY_DIR}/SPIRV-Headers.pc" DESTINATION ${CMAKE_INSTALL_DATADIR}/pkgconfig) 67endif() 68