| # ~~~ |
| # Copyright (c) 2014-2019 Valve Corporation |
| # Copyright (c) 2014-2019 LunarG, Inc. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # ~~~ |
| |
| # CMake project initialization --------------------------------------------------------------------------------------------------- |
| # This section contains pre-project() initialization, and ends with the project() command. |
| |
| cmake_minimum_required(VERSION 3.10.2) |
| |
| # Apple: Must be set before enable_language() or project() as it may influence configuration of the toolchain and flags. |
| set(CMAKE_OSX_DEPLOYMENT_TARGET "10.12" CACHE STRING "Minimum OS X deployment version") |
| |
| project(Vulkan-ValidationLayers) |
| |
| enable_testing() |
| |
| # User-interface declarations ---------------------------------------------------------------------------------------------------- |
| # This section contains variables that affect development GUIs (e.g. CMake GUI and IDEs), such as option(), folders, and variables |
| # with the CACHE property. |
| |
| # API_NAME allows renaming builds to avoid conflicts with installed SDKs. It is referenced by layers/vk_loader_platform.h |
| set(API_NAME "Vulkan" CACHE STRING "API name to use when building") |
| string(TOLOWER ${API_NAME} API_LOWERCASE) |
| add_definitions(-DAPI_NAME="${API_NAME}") |
| |
| set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake") |
| |
| find_package(PythonInterp 3 QUIET) |
| |
| if (TARGET Vulkan::Headers) |
| message(STATUS "Using Vulkan headers from Vulkan::Headers target") |
| get_target_property(VulkanHeaders_INCLUDE_DIRS Vulkan::Headers INTERFACE_INCLUDE_DIRECTORIES) |
| get_target_property(VulkanRegistry_DIR Vulkan::Registry INTERFACE_INCLUDE_DIRECTORIES) |
| else() |
| find_package(VulkanHeaders REQUIRED) |
| |
| # xxxnsubtil: this should eventually be replaced by exported targets |
| add_library(Vulkan-Headers INTERFACE) |
| target_include_directories(Vulkan-Headers INTERFACE ${VulkanHeaders_INCLUDE_DIRS}) |
| add_library(Vulkan::Headers ALIAS Vulkan-Headers) |
| endif() |
| |
| option(USE_CCACHE "Use ccache" OFF) |
| if(USE_CCACHE) |
| find_program(CCACHE_FOUND ccache) |
| if(CCACHE_FOUND) |
| set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) |
| endif() |
| endif() |
| |
| set(CMAKE_POSITION_INDEPENDENT_CODE ON) |
| |
| include(GNUInstallDirs) |
| |
| if(WIN32 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) |
| # Windows: if install locations not set by user, set install prefix to "<build_dir>\install". |
| set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE) |
| endif() |
| |
| if(APPLE) |
| # CMake versions 3 or later need CMAKE_MACOSX_RPATH defined. This avoids the CMP0042 policy message. |
| set(CMAKE_MACOSX_RPATH 1) |
| endif() |
| |
| # Enable IDE GUI folders |
| set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
| # "Helper" targets that don't have interesting source code should set their FOLDER property to this |
| set(LAYERS_HELPER_FOLDER "Helper Targets") |
| |
| # Options for Linux only |
| if(UNIX AND NOT APPLE) # i.e. Linux |
| include(FindPkgConfig) |
| option(BUILD_WSI_XCB_SUPPORT "Build XCB WSI support" ON) |
| option(BUILD_WSI_XLIB_SUPPORT "Build Xlib WSI support" ON) |
| option(BUILD_WSI_WAYLAND_SUPPORT "Build Wayland WSI support" ON) |
| set(DEMOS_WSI_SELECTION "XCB" CACHE STRING "Select WSI target for demos (XCB, XLIB, WAYLAND, DISPLAY)") |
| |
| if(BUILD_WSI_XCB_SUPPORT) |
| find_package(XCB REQUIRED) |
| endif() |
| |
| if(BUILD_WSI_XLIB_SUPPORT) |
| find_package(X11 REQUIRED) |
| endif() |
| |
| if(BUILD_WSI_WAYLAND_SUPPORT) |
| find_package(Wayland REQUIRED) |
| include_directories(${WAYLAND_CLIENT_INCLUDE_DIR}) |
| endif() |
| endif() |
| |
| # Platform-specific compiler switches |
| if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") |
| add_compile_options(-Wall |
| -Wextra |
| -Wno-unused-parameter |
| -Wno-missing-field-initializers |
| -fno-strict-aliasing |
| -fno-builtin-memcmp |
| -fvisibility=hidden) |
| |
| # Treat warnings as errors for versions of GCC and Clang that are shipped on Ubuntu 18.04 or older. |
| if((CMAKE_COMPILER_IS_GNUCXX AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.3.0)) OR |
| (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 3.8.0))) |
| add_compile_options(-Werror) |
| endif() |
| |
| set(CMAKE_C_STANDARD 99) |
| set(CMAKE_CXX_STANDARD 11) |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti") |
| |
| # For GCC version 7.1 or greater, we need to disable the implicit fallthrough warning since there's no consistent way to satisfy |
| # all compilers until they all accept the C++17 standard. |
| if(CMAKE_COMPILER_IS_GNUCC AND NOT (CMAKE_CXX_COMPILER_VERSION LESS 7.1)) |
| add_compile_options(-Wimplicit-fallthrough=0) |
| endif() |
| elseif(MSVC) |
| # Treat warnings as errors |
| add_compile_options("/WX") |
| # Disable RTTI |
| add_compile_options("/GR-") |
| # Warn about nested declarations |
| add_compile_options("/w34456") |
| # Warn about potentially uninitialized variables |
| add_compile_options("/w34701") |
| add_compile_options("/w34703") |
| # Warn about different indirection types. |
| add_compile_options("/w34057") |
| # Warn about signed/unsigned mismatch. |
| add_compile_options("/w34245") |
| endif() |
| |
| if(TARGET gtest OR IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/external/googletest) |
| option(BUILD_TESTS "Build tests" ON) |
| else() |
| option(BUILD_TESTS "Build tests" OFF) |
| endif() |
| |
| option(INSTALL_TESTS "Install tests" OFF) |
| option(BUILD_LAYERS "Build layers" ON) |
| option(BUILD_LAYER_SUPPORT_FILES "Generate layer files" OFF) # For generating files when not building layers |
| |
| if(BUILD_TESTS OR BUILD_LAYERS) |
| |
| set(GLSLANG_INSTALL_DIR "GLSLANG-NOTFOUND" CACHE PATH "Absolute path to a glslang install directory") |
| if(NOT GLSLANG_INSTALL_DIR AND NOT DEFINED ENV{GLSLANG_INSTALL_DIR} AND NOT TARGET glslang) |
| message(FATAL_ERROR "Must define location of glslang binaries -- see BUILD.md") |
| endif() |
| |
| # GLSLANG_INSTALL_DIR is used as the path to all dependent projects' install dirs |
| # CMake command line option overrides environment variable |
| if(NOT GLSLANG_INSTALL_DIR) |
| set(GLSLANG_INSTALL_DIR $ENV{GLSLANG_INSTALL_DIR}) |
| endif() |
| |
| if (NOT TARGET glslang) |
| message(STATUS "Using glslang install located at ${GLSLANG_INSTALL_DIR}") |
| set(GLSLANG_SEARCH_PATH "${GLSLANG_INSTALL_DIR}/lib") |
| set(GLSLANG_DEBUG_SEARCH_PATH "${GLSLANG_INSTALL_DIR}/lib") |
| set(GLSLANG_SPIRV_INCLUDE_DIR "${GLSLANG_INSTALL_DIR}/include/glslang" CACHE PATH "Path to glslang spirv headers") |
| |
| find_library(GLSLANG_LIB NAMES glslang HINTS ${GLSLANG_SEARCH_PATH}) |
| find_library(OGLCompiler_LIB NAMES OGLCompiler HINTS ${GLSLANG_SEARCH_PATH}) |
| find_library(OSDependent_LIB NAMES OSDependent HINTS ${GLSLANG_SEARCH_PATH}) |
| find_library(HLSL_LIB NAMES HLSL HINTS ${GLSLANG_SEARCH_PATH}) |
| find_library(SPIRV_LIB NAMES SPIRV HINTS ${GLSLANG_SEARCH_PATH}) |
| find_library(SPIRV_REMAPPER_LIB NAMES SPVRemapper HINTS ${GLSLANG_SEARCH_PATH}) |
| |
| if(WIN32) |
| add_library(glslang STATIC IMPORTED) |
| add_library(OGLCompiler STATIC IMPORTED) |
| add_library(OSDependent STATIC IMPORTED) |
| add_library(HLSL STATIC IMPORTED) |
| add_library(SPIRV STATIC IMPORTED) |
| add_library(SPVRemapper STATIC IMPORTED) |
| |
| find_library(GLSLANG_DLIB NAMES glslangd HINTS ${GLSLANG_DEBUG_SEARCH_PATH}) |
| find_library(OGLCompiler_DLIB NAMES OGLCompilerd HINTS ${GLSLANG_DEBUG_SEARCH_PATH}) |
| find_library(OSDependent_DLIB NAMES OSDependentd HINTS ${GLSLANG_DEBUG_SEARCH_PATH}) |
| find_library(HLSL_DLIB NAMES HLSLd HINTS ${GLSLANG_DEBUG_SEARCH_PATH}) |
| find_library(SPIRV_DLIB NAMES SPIRVd HINTS ${GLSLANG_DEBUG_SEARCH_PATH}) |
| find_library(SPIRV_REMAPPER_DLIB NAMES SPVRemapperd HINTS ${GLSLANG_DEBUG_SEARCH_PATH}) |
| |
| set_target_properties(glslang |
| PROPERTIES IMPORTED_LOCATION |
| "${GLSLANG_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${GLSLANG_DLIB}") |
| set_target_properties(OGLCompiler |
| PROPERTIES IMPORTED_LOCATION |
| "${OGLCompiler_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${OGLCompiler_DLIB}") |
| set_target_properties(OSDependent |
| PROPERTIES IMPORTED_LOCATION |
| "${OSDependent_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${OSDependent_DLIB}") |
| set_target_properties(HLSL |
| PROPERTIES IMPORTED_LOCATION |
| "${HLSL_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${HLSL_DLIB}") |
| set_target_properties(SPIRV |
| PROPERTIES IMPORTED_LOCATION |
| "${SPIRV_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${SPIRV_DLIB}") |
| set_target_properties(SPVRemapper |
| PROPERTIES IMPORTED_LOCATION |
| "${SPIRV_REMAPPER_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${SPIRV_REMAPPER_DLIB}") |
| |
| set(GLSLANG_LIBRARIES glslang OGLCompiler OSDependent HLSL SPIRV SPVRemapper ${SPIRV_TOOLS_LIBRARIES}) |
| else() |
| set(GLSLANG_LIBRARIES |
| ${GLSLANG_LIB} |
| ${OGLCompiler_LIB} |
| ${OSDependent_LIB} |
| ${HLSL_LIB} |
| ${SPIRV_LIB} |
| ${SPIRV_REMAPPER_LIB} |
| ${SPIRV_TOOLS_LIBRARIES}) |
| endif() |
| else() |
| set(GLSLANG_SPIRV_INCLUDE_DIR "${glslang_SOURCE_DIR}" CACHE PATH "Path to glslang spirv headers") |
| set(GLSLANG_LIBRARIES glslang SPIRV SPVRemapper) |
| endif() |
| |
| # spirv-tools |
| if (NOT TARGET SPIRV-Tools) |
| set(SPIRV_TOOLS_BINARY_ROOT "${GLSLANG_INSTALL_DIR}/lib" |
| CACHE PATH "User defined path to the SPIRV-Tools binaries for this project") |
| set(SPIRV_TOOLS_OPT_BINARY_ROOT "${GLSLANG_INSTALL_DIR}/lib" |
| CACHE PATH "User defined path to the SPIRV-Tools-opt binaries for this project") |
| set(SPIRV_TOOLS_INCLUDE_DIR "${GLSLANG_INSTALL_DIR}/include" CACHE PATH "Path to spirv tools headers") |
| set(SPIRV_TOOLS_SEARCH_PATH "${GLSLANG_INSTALL_DIR}/lib") |
| set(SPIRV_TOOLS_DEBUG_SEARCH_PATH "${GLSLANG_INSTALL_DIR}/lib") |
| set(SPIRV_TOOLS_OPT_SEARCH_PATH "${GLSLANG_INSTALL_DIR}/lib") |
| set(SPIRV_TOOLS_OPT_DEBUG_SEARCH_PATH "${GLSLANG_INSTALL_DIR}/lib") |
| |
| find_library(SPIRV_TOOLS_LIB NAMES SPIRV-Tools HINTS ${SPIRV_TOOLS_SEARCH_PATH}) |
| find_library(SPIRV_TOOLS_OPT_LIB NAMES SPIRV-Tools-opt HINTS ${SPIRV_TOOLS_OPT_SEARCH_PATH}) |
| |
| if(WIN32) |
| add_library(SPIRV-Tools-opt STATIC IMPORTED) |
| add_library(SPIRV-Tools STATIC IMPORTED) |
| |
| find_library(SPIRV_TOOLS_DLIB NAMES SPIRV-Toolsd HINTS ${SPIRV_TOOLS_DEBUG_SEARCH_PATH}) |
| find_library(SPIRV_TOOLS_OPT_DLIB NAMES SPIRV-Tools-optd HINTS ${SPIRV_TOOLS_OPT_DEBUG_SEARCH_PATH}) |
| |
| set_target_properties(SPIRV-Tools |
| PROPERTIES IMPORTED_LOCATION |
| "${SPIRV_TOOLS_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${SPIRV_TOOLS_DLIB}") |
| set_target_properties(SPIRV-Tools-opt |
| PROPERTIES IMPORTED_LOCATION |
| "${SPIRV_TOOLS_OPT_LIB}" |
| IMPORTED_LOCATION_DEBUG |
| "${SPIRV_TOOLS_OPT_DLIB}") |
| |
| set(SPIRV_TOOLS_LIBRARIES SPIRV-Tools-opt SPIRV-Tools) |
| else() |
| set(SPIRV_TOOLS_LIBRARIES ${SPIRV_TOOLS_OPT_LIB} ${SPIRV_TOOLS_LIB}) |
| endif() |
| else() |
| set(SPIRV_TOOLS_LIBRARIES SPIRV-Tools SPIRV-Tools-opt) |
| set(SPIRV_TOOLS_INCLUDE_DIR "${spirv-tools_SOURCE_DIR}/include" CACHE PATH "Path to spirv tools headers") |
| endif() |
| |
| set(GLSLANG_LIBRARIES ${GLSLANG_LIBRARIES} ${SPIRV_TOOLS_LIBRARIES}) |
| endif() |
| |
| # Generate dependent helper files ------------------------------------------------------------------------------------------------ |
| |
| set(SCRIPTS_DIR "${PROJECT_SOURCE_DIR}/scripts") |
| |
| # VkLayer_utils library ---------------------------------------------------------------------------------------------------------- |
| # For Windows, we use a static lib because the Windows loader has a fairly restrictive loader search path that can't be easily |
| # modified to point it to the same directory that contains the layers. TODO: This should not be a library -- in future, include |
| # files directly in layers. |
| |
| add_library(VkLayer_utils |
| STATIC |
| layers/vk_layer_config.cpp |
| layers/vk_layer_extension_utils.cpp |
| layers/vk_layer_utils.cpp |
| layers/vk_format_utils.cpp) |
| target_link_libraries(VkLayer_utils PUBLIC Vulkan::Headers) |
| if(WIN32) |
| target_compile_definitions(VkLayer_utils PUBLIC _CRT_SECURE_NO_WARNINGS) |
| endif() |
| install(TARGETS VkLayer_utils DESTINATION ${CMAKE_INSTALL_LIBDIR}) |
| set_target_properties(VkLayer_utils PROPERTIES LINKER_LANGUAGE CXX) |
| target_include_directories(VkLayer_utils |
| PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/layers |
| ${CMAKE_CURRENT_SOURCE_DIR}/layers/generated |
| ${CMAKE_CURRENT_BINARY_DIR} |
| ${CMAKE_CURRENT_BINARY_DIR}/layers |
| ${PROJECT_BINARY_DIR} |
| ${VulkanHeaders_INCLUDE_DIR}) |
| |
| # uninstall target --------------------------------------------------------------------------------------------------------------- |
| if(NOT TARGET uninstall) |
| configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in" |
| "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" |
| IMMEDIATE |
| @ONLY) |
| add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake) |
| set_target_properties(uninstall PROPERTIES FOLDER ${LAYERS_HELPER_FOLDER}) |
| endif() |
| |
| # Fetch header version from vulkan_core.h ---------------------------------------------------------------------------------------- |
| file(STRINGS "${VulkanHeaders_INCLUDE_DIRS}/vulkan/vulkan_core.h" lines REGEX "^#define VK_HEADER_VERSION [0-9]+") |
| list(LENGTH lines len) |
| if(${len} EQUAL 1) |
| string(REGEX MATCHALL |
| "[0-9]+" |
| vk_header_version |
| ${lines}) |
| else() |
| message(FATAL_ERROR "Unable to fetch version from vulkan_core.h") |
| endif() |
| |
| # Optional codegen target -------------------------------------------------------------------------------------------------------- |
| if(PYTHONINTERP_FOUND) |
| add_custom_target(VulkanVL_generated_source |
| COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/scripts/generate_source.py |
| ${VulkanRegistry_DIR} --incremental |
| WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/layers/generated |
| ) |
| else() |
| message("WARNING: VulkanVL_generated_source target requires python 3") |
| endif() |
| |
| # Add subprojects ---------------------------------------------------------------------------------------------------------------- |
| |
| add_subdirectory(external) |
| if(BUILD_TESTS) |
| add_subdirectory(tests) |
| endif() |
| |
| if(BUILD_LAYERS OR BUILD_LAYER_SUPPORT_FILES) |
| add_subdirectory(layers) |
| endif() |