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1 # ~~~
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2 # Copyright 2022-2023 The Khronos Group Inc.
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3 # Copyright 2022-2023 Valve Corporation
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4 # Copyright 2022-2023 LunarG, Inc.
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5 #
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6 # SPDX-License-Identifier: Apache-2.0
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7 # ~~~
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8 cmake_minimum_required(VERSION 3.22.1)
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9
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10 project(API LANGUAGES C CXX)
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11
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12 if (FIND_PACKAGE_TESTING)
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13 find_package(VulkanHeaders REQUIRED CONFIG)
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14 else()
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15 add_subdirectory(../../ ${CMAKE_CURRENT_BINARY_DIR}/headers)
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16 endif()
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17
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18 if (NOT TARGET Vulkan::Headers)
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19 message(FATAL_ERROR "Vulkan::Headers target not defined")
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20 endif()
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21 if (NOT TARGET Vulkan::HppModule AND VULKAN_HEADERS_ENABLE_MODULE)
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22 message(FATAL_ERROR "Vulkan::HppModule target not defined")
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23 endif()
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24
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25 if (FIND_PACKAGE_TESTING)
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26 if (NOT DEFINED VulkanHeaders_VERSION)
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27 message(FATAL_ERROR "VulkanHeaders_VERSION not defined!")
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28 endif()
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29 message(STATUS "VulkanHeaders_VERSION = ${VulkanHeaders_VERSION}")
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30 else()
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31 # Consuming vulkan-headers via add_subdirectory should NOT add installation code to the parent CMake project.
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32 if (DEFINED CMAKE_INSTALL_INCLUDEDIR)
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33 message(FATAL_ERROR "CMAKE_INSTALL_INCLUDEDIR was defined!")
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34 endif()
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35
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36 # NOTE: Some users may not be using the namespace target.
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37 # Don't accidentally break them unless we have to.
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38 if (NOT TARGET Vulkan-Headers)
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39 message(FATAL_ERROR "Backcompat for Vulkan-Headers target broken!")
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40 endif()
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41 if (NOT TARGET Vulkan-HppModule AND VULKAN_HEADERS_ENABLE_MODULE)
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42 message(FATAL_ERROR "Backcompat for Vulkan-HppModule target broken!")
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43 endif()
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44 endif()
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45
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46 set(CMAKE_C_STANDARD 99)
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47 set(CMAKE_C_STANDARD_REQUIRED ON)
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48 set(CMAKE_C_EXTENSIONS OFF)
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49
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50 if(${CMAKE_C_COMPILER_ID} MATCHES "(GNU|Clang)")
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51 add_compile_options(
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52 -Wpedantic
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53 -Wall
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54 -Wextra
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55 -Werror
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56 )
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57 endif()
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58
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59 if (MSVC)
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60 add_compile_options(
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61 /W4
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62 /permissive-
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63 /WX
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64 )
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65 endif()
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66
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67 # Test the non-API headers provided by this repo
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68 # NOTE: For us testing just means that these header files compile
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69 # with reasonable warnings.
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70
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71 # vk_icd.h
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72 add_library(vk_icd MODULE ../vk_icd.c)
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73 target_link_libraries(vk_icd PRIVATE Vulkan::Headers)
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74
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75 # vk_layer.h
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76 add_library(vk_layer MODULE ../vk_layer.c)
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77 target_link_libraries(vk_layer PRIVATE Vulkan::Headers)
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78
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79 # vulkan.hpp
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80 add_library(vk_hpp MODULE ../vk_hpp.cpp)
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81 target_compile_features(vk_hpp PUBLIC cxx_std_11)
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82 target_link_libraries(vk_hpp PRIVATE Vulkan::Headers)
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83
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84 # vulkan.cppm
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85 if (VULKAN_HEADERS_ENABLE_MODULE)
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86 add_library(vk_hpp_module MODULE ../vk_hpp_module.cpp)
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87 set_target_properties(vk_hpp_module PROPERTIES CXX_SCAN_FOR_MODULES ON)
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88 target_link_libraries(vk_hpp_module PRIVATE Vulkan::HppModule)
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89 endif() |
