mirror of
https://github.com/KhronosGroup/Vulkan-Headers
synced 2024-11-21 14:29:07 -07:00
c6391a7b8c
Some checks failed
ci / cmake-unix (3.15, macos-latest) (push) Has been cancelled
ci / cmake-unix (3.15, ubuntu-latest) (push) Has been cancelled
ci / cmake-unix (latest, macos-latest) (push) Has been cancelled
ci / cmake-unix (latest, ubuntu-latest) (push) Has been cancelled
ci / cmake-windows (3.15) (push) Has been cancelled
ci / cmake-windows (latest) (push) Has been cancelled
ci / windows_clang (clang) (push) Has been cancelled
ci / windows_clang (clang-cl) (push) Has been cancelled
ci / reuse (push) Has been cancelled
Can't use `MSVC` var because it is also true for clang-cl. Fixes #500.
101 lines
4.6 KiB
CMake
101 lines
4.6 KiB
CMake
# ~~~
|
|
# Copyright 2018-2023 The Khronos Group Inc.
|
|
# Copyright 2018-2023 Valve Corporation
|
|
# Copyright 2018-2023 LunarG, Inc.
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
# ~~~
|
|
cmake_minimum_required(VERSION 3.15)
|
|
|
|
# NOTE: Parsing the version like this is suboptimal but neccessary due to our release process:
|
|
# https://github.com/KhronosGroup/Vulkan-Headers/pull/346
|
|
#
|
|
# As shown a more robust approach would be just to add basic test code to check the project version.
|
|
function(vlk_get_header_version)
|
|
set(vulkan_core_header_file "${CMAKE_CURRENT_SOURCE_DIR}/include/vulkan/vulkan_core.h")
|
|
if (NOT EXISTS ${vulkan_core_header_file})
|
|
message(FATAL_ERROR "Couldn't find vulkan_core.h!")
|
|
endif()
|
|
|
|
file(READ ${vulkan_core_header_file} ver)
|
|
|
|
if (ver MATCHES "#define[ ]+VK_HEADER_VERSION_COMPLETE[ ]+VK_MAKE_API_VERSION\\([ ]*[0-9]+,[ ]*([0-9]+),[ ]*([0-9]+),[ ]*VK_HEADER_VERSION[ ]*\\)")
|
|
set(MAJOR_VERSION "${CMAKE_MATCH_1}")
|
|
set(MINOR_VERSION "${CMAKE_MATCH_2}")
|
|
else()
|
|
message(FATAL_ERROR "Couldn't get major/minor version")
|
|
endif()
|
|
|
|
if (ver MATCHES "#define[ ]+VK_HEADER_VERSION[ ]+([0-9]+)")
|
|
set(PATCH_VERSION "${CMAKE_MATCH_1}")
|
|
else()
|
|
message(FATAL_ERROR "Couldn't get the patch version")
|
|
endif()
|
|
|
|
set(VK_VERSION_STRING "${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}" PARENT_SCOPE)
|
|
endfunction()
|
|
vlk_get_header_version()
|
|
|
|
project(VULKAN_HEADERS LANGUAGES C CXX VERSION ${VK_VERSION_STRING})
|
|
|
|
add_library(Vulkan-Headers INTERFACE)
|
|
add_library(Vulkan::Headers ALIAS Vulkan-Headers)
|
|
target_include_directories(Vulkan-Headers INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
|
|
|
|
if ((CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND (MSVC_VERSION GREATER_EQUAL "1941")) OR
|
|
# clang-cl doesn't currently support modules
|
|
(CMAKE_CXX_COMPILER_ID STREQUAL "Clang"
|
|
AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "16.0"
|
|
AND (NOT CMAKE_C_COMPILER_FRONTEND_VARIANT MATCHES "MSVC")
|
|
AND (NOT CMAKE_CXX_COMPILER_CLANG_SCAN_DEPS STREQUAL CMAKE_CXX_COMPILER_CLANG_SCAN_DEPS-NOTFOUND)) OR
|
|
(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "14.0"))
|
|
set(COMPILER_SUPPORTS_CXX_MODULES TRUE)
|
|
endif()
|
|
|
|
option(VULKAN_HEADERS_ENABLE_MODULE "Enables building of the Vulkan C++ module. Default is true if supported by the CMake version and compilers" ${COMPILER_SUPPORTS_CXX_MODULES})
|
|
|
|
if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.28" AND VULKAN_HEADERS_ENABLE_MODULE)
|
|
add_library(Vulkan-Module)
|
|
add_library(Vulkan::VulkanHppModule ALIAS Vulkan-Module)
|
|
target_sources(Vulkan-Module
|
|
PUBLIC
|
|
FILE_SET module
|
|
TYPE CXX_MODULES
|
|
BASE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include"
|
|
FILES "${CMAKE_CURRENT_SOURCE_DIR}/include/vulkan/vulkan.cppm"
|
|
)
|
|
target_compile_features(Vulkan-Module PUBLIC cxx_std_20)
|
|
target_link_libraries(Vulkan-Module PUBLIC Vulkan-Headers)
|
|
endif ()
|
|
|
|
if (CMAKE_VERSION VERSION_LESS "3.21")
|
|
# https://cmake.org/cmake/help/latest/variable/PROJECT_IS_TOP_LEVEL.html
|
|
string(COMPARE EQUAL ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR} PROJECT_IS_TOP_LEVEL)
|
|
endif()
|
|
|
|
option(VULKAN_HEADERS_ENABLE_TESTS "Test Vulkan-Headers" ${PROJECT_IS_TOP_LEVEL})
|
|
option(VULKAN_HEADERS_ENABLE_INSTALL "Install Vulkan-Headers" ${PROJECT_IS_TOP_LEVEL})
|
|
|
|
if (VULKAN_HEADERS_ENABLE_TESTS)
|
|
enable_testing() # This is only effective in the top level CMakeLists.txt file.
|
|
add_subdirectory(tests)
|
|
endif()
|
|
|
|
if (VULKAN_HEADERS_ENABLE_INSTALL)
|
|
include(GNUInstallDirs)
|
|
include(CMakePackageConfigHelpers)
|
|
|
|
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/vk_video" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
|
|
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/vulkan" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
|
|
# Preserve source permissions https://github.com/KhronosGroup/Vulkan-Headers/issues/336
|
|
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/registry" DESTINATION "${CMAKE_INSTALL_DATADIR}/vulkan" USE_SOURCE_PERMISSIONS)
|
|
|
|
set_target_properties(Vulkan-Headers PROPERTIES EXPORT_NAME "Headers")
|
|
install(TARGETS Vulkan-Headers EXPORT VulkanHeadersConfig INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
|
|
|
|
install(EXPORT VulkanHeadersConfig NAMESPACE "Vulkan::" DESTINATION "share/cmake/VulkanHeaders")
|
|
|
|
set(version_config "${CMAKE_CURRENT_BINARY_DIR}/generated/VulkanHeadersConfigVersion.cmake")
|
|
write_basic_package_version_file("${version_config}" COMPATIBILITY SameMajorVersion ARCH_INDEPENDENT)
|
|
install(FILES "${version_config}" DESTINATION "share/cmake/VulkanHeaders")
|
|
endif()
|