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authorSharadh Rajaraman <[email protected]>2024-06-14 23:53:27 +0100
committerCharles Giessen <[email protected]>2024-06-18 14:25:22 -0600
commit85256c712ce9ee9755ae74faacc3e6a1d2c5eddf (patch)
tree669ff54a407de33c5999b180ff1825f4c9a70236 /CMakeLists.txt
parent8f034f6b48fd2d30f711396a021e1dc050c8941c (diff)
downloadVulkan-Headers-85256c712ce9ee9755ae74faacc3e6a1d2c5eddf.tar.gz
Vulkan-Headers-85256c712ce9ee9755ae74faacc3e6a1d2c5eddf.zip
Add `vulkan.cppm` as a separate library: `Vulkan::VulkanHppModule`
- Guarded behind `if()` version and compiler test - Linked to `Vulkan-Headers` as a dependency - Also added `CXX` to the `LANGUAGES` property of the project
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt35
1 files changed, 32 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 698666f..2a5db4c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@
#
# SPDX-License-Identifier: Apache-2.0
# ~~~
-cmake_minimum_required(VERSION 3.15...3.25)
+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
@@ -36,12 +36,33 @@ function(vlk_get_header_version)
endfunction()
vlk_get_header_version()
-project(VULKAN_HEADERS LANGUAGES C VERSION ${VK_VERSION_STRING})
+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 (MSVC AND (MSVC_VERSION GREATER_EQUAL "1934") OR
+ CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "16.0" OR
+ CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "14.0")
+ set(COMPILER_SUPPORTS_CXX_MODULES TRUE)
+endif()
+
+
+if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.28" AND COMPILER_SUPPORTS_CXX_MODULES)
+ 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} ${CMAKE_SOURCE_DIR} PROJECT_IS_TOP_LEVEL)
@@ -65,8 +86,16 @@ if (VULKAN_HEADERS_ENABLE_INSTALL)
install(DIRECTORY "${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 ${CMAKE_INSTALL_INCLUDEDIR})
+
+ if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.28" AND COMPILER_SUPPORTS_CXX_MODULES)
+ install(TARGETS Vulkan-Module
+ EXPORT VulkanHeadersConfig
+ FILE_SET module
+ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/include/vulkan"
+ )
+ endif()
+
install(EXPORT VulkanHeadersConfig NAMESPACE "Vulkan::" DESTINATION "share/cmake/VulkanHeaders")
set(version_config "${CMAKE_CURRENT_BINARY_DIR}/generated/VulkanHeadersConfigVersion.cmake")