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