build: Update known-good files for 1.2.146 header
[platform/upstream/Vulkan-Tools.git] / CMakeLists.txt
index b5e7266..fea4515 100644 (file)
-# The name of our project is "VULKAN". CMakeLists files in this project can
-# refer to the root source directory of the project as ${VULKAN_SOURCE_DIR} and
-# to the root binary directory of the project as ${VULKAN_BINARY_DIR}.
-cmake_minimum_required(VERSION 2.8.11)
-project (VULKAN)
-# set (CMAKE_VERBOSE_MAKEFILE 1)
+# ~~~
+# Copyright (c) 2014-2018 Valve Corporation
+# Copyright (c) 2014-2018 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.
+# ~~~
 
-# The API_NAME allows renaming builds to avoid conflicts with installed SDKs
-# The MAJOR number of the version we're building, used in naming
-# <api-name>-<major>.dll (and other files).
-set(API_NAME "Vulkan" CACHE STRING "API name to use when building")
-set(MAJOR "1")
-string(TOLOWER ${API_NAME} API_LOWERCASE)
+# CMake project initialization ---------------------------------------------------------------------------------------------------
+# This section contains pre-project() initialization, and ends with the project() command.
 
-find_package(PythonInterp 3 REQUIRED)
+cmake_minimum_required(VERSION 3.10.2)
 
-if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
-    add_definitions(-DVK_USE_PLATFORM_WIN32_KHR -DWIN32_LEAN_AND_MEAN)
-    set(DisplayServer Win32)
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
-    add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR)
-    set(DisplayServer Android)
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-    #   Note: Supported configurations are XCB, XCB + Xlib, Wayland.
-    #         MIR is stubbed and untested
-    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" OFF)
-    option(BUILD_WSI_MIR_SUPPORT "Build Mir WSI support" OFF)
+# 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")
 
-    if (BUILD_WSI_XCB_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_XCB_KHR)
-        set(DisplayServer Xcb)
-    endif()
+project(Vulkan-Tools)
 
-    if (BUILD_WSI_XLIB_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_XLIB_KHR)
-        set(DisplayServer Xlib)
-    endif()
+# find_package(), include() and global project settings --------------------------------------------------------------------------
 
-    if (BUILD_WSI_WAYLAND_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_WAYLAND_KHR)
-        set(DisplayServer Wayland)
-    endif()
+find_package(PythonInterp 3 QUIET)
 
-    if (BUILD_WSI_MIR_SUPPORT)
-        add_definitions(-DVK_USE_PLATFORM_MIR_KHR)
-        set(DisplayServer Mir)
-    endif()
+# 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.
 
-    if (NOT BUILD_WSI_XCB_SUPPORT AND NOT BUILD_WSI_XLIB_SUPPORT AND NOT BUILD_WSI_WAYLAND_SUPPORT AND NOT BUILD_WSI_MIR_SUPPORT)
-        set(DisplayServer Display)
-    endif()
-else()
-    message(FATAL_ERROR "Unsupported Platform!")
-endif()
+# Enable beta Vulkan extensions
+add_definitions(-DVK_ENABLE_BETA_EXTENSIONS)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
-set(SCRIPTS_DIR "${CMAKE_SOURCE_DIR}/scripts")
-
-# Header file for CMake settings
-include_directories("${PROJECT_SOURCE_DIR}/include")
-
-if(NOT WIN32)
-    include(FindPkgConfig)
-endif()
-
-if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
-    set(COMMON_COMPILE_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
-    set(COMMON_COMPILE_FLAGS "${COMMON_COMPILE_FLAGS} -fno-strict-aliasing -fno-builtin-memcmp")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 ${COMMON_COMPILE_FLAGS}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_COMPILE_FLAGS} -std=c++11 -fno-rtti")
-    if (UNIX)
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
+option(BUILD_CUBE "Build cube" ON)
+option(BUILD_VULKANINFO "Build vulkaninfo" ON)
+option(BUILD_ICD "Build icd" ON)
+# Installing the Mock ICD to system directories is probably not desired since this ICD is not a very complete implementation.
+# Require the user to ask that it be installed if they really want it.
+option(INSTALL_ICD "Install icd" OFF)
+
+# 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(TOOLS_HELPER_FOLDER "Helper Targets")
+
+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()
 
-if(WIN32)
-    # Disable RTTI
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR-")
-endif()
-
-if(NOT WIN32)
-    if (BUILD_WSI_XCB_SUPPORT)
-        find_package(XCB REQUIRED)
-    endif()
-    set (BUILDTGT_DIR build)
-    set (BINDATA_DIR Bin)
-    set (LIBSOURCE_DIR Lib)
-else()
-    option(DISABLE_BUILD_PATH_DECORATION "Disable the decoration of the gslang and SPIRV-Tools build path with MSVC build type info" OFF)
-    option(DISABLE_BUILDTGT_DIR_DECORATION "Disable the decoration of the gslang and SPIRV-Tools build path with target info" OFF)
-
-    # For Windows, since 32-bit and 64-bit items can co-exist, we build each in its own build directory.
-    # 32-bit target data goes in build32, and 64-bit target data goes into build.  So, include/link the
-    # appropriate data at build time.
-    if (DISABLE_BUILDTGT_DIR_DECORATION)
-        set (BUILDTGT_DIR "")
-        set (BINDATA_DIR "")
-        set (LIBSOURCE_DIR "")
-    elseif (CMAKE_CL_64)
-        set (BUILDTGT_DIR build)
-        set (BINDATA_DIR Bin)
-        set (LIBSOURCE_DIR Lib)
+# ~~~
+# Find Vulkan Headers and Loader
+# Search order:
+#  User-supplied CMAKE_PREFIX_PATH containing paths to the header and/or loader install dirs
+#  CMake options VULKAN_HEADERS_INSTALL_DIR and/or VULKAN_LOADER_INSTALL_DIR
+#  Env vars VULKAN_HEADERS_INSTALL_DIR and/or VULKAN_LOADER_INSTALL_DIR
+#  If on MacOS
+#   CMake option MOTLENVK_REPO_ROOT
+#   Env vars MOLTENVK_REPO_ROOT
+#  Fallback to FindVulkan operation using SDK install or system installed components.
+# ~~~
+set(VULKAN_HEADERS_INSTALL_DIR "HEADERS-NOTFOUND" CACHE PATH "Absolute path to a Vulkan-Headers install directory")
+set(VULKAN_LOADER_INSTALL_DIR "LOADER-NOTFOUND" CACHE PATH "Absolute path to a Vulkan-Loader install directory")
+if(WIN32 AND "${VULKAN_LOADER_INSTALL_DIR}" STREQUAL "LOADER-NOTFOUND")
+    if(CMAKE_CL_64)
+        set(VULKAN_LOADER_INSTALL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/external/x64")
     else()
-        set (BUILDTGT_DIR build32)
-        set (BINDATA_DIR Bin32)
-        set (LIBSOURCE_DIR Lib32)
+        set(VULKAN_LOADER_INSTALL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/external/x86")
     endif()
 endif()
+set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH};${VULKAN_HEADERS_INSTALL_DIR};${VULKAN_LOADER_INSTALL_DIR};
+    $ENV{VULKAN_HEADERS_INSTALL_DIR};$ENV{VULKAN_LOADER_INSTALL_DIR})
 
-option(BUILD_LOADER "Build loader" ON)
-option(BUILD_TESTS "Build tests" ON)
-option(BUILD_LAYERS "Build layers" ON)
-option(BUILD_DEMOS "Build demos" ON)
-option(BUILD_VKJSON "Build vkjson" ON)
-option(CUSTOM_GLSLANG_BIN_ROOT "Use the user defined GLSLANG_BINARY_ROOT" OFF)
-option(CUSTOM_SPIRV_TOOLS_BIN_ROOT "Use the user defined SPIRV_TOOLS_BINARY_ROOT" OFF)
-
-#Choose natural default paths for glslang and SPIRV-Tools binaries to support custom definition by the user on the CMake command line or in the GUI
-set(GLSLANG_BINARY_ROOT "${CMAKE_BINARY_DIR}/../glslang" CACHE STRING "User defined path to the glslang binaries for this project")
-set(SPIRV_TOOLS_BINARY_ROOT "${CMAKE_BINARY_DIR}/../SPIRV-Tools" CACHE STRING "User defined path to the SPIRV-Tools binaries for this project")
-
-# Define a variable for a default root location to the gslang, SPIRV-Tools and other external sources and cache it to allow the user to customize it as needed
-set(EXTERNAL_SOURCE_ROOT "${CMAKE_SOURCE_DIR}/external" CACHE STRING "Root path to external sources such as glslang and SPIRV-Tools")
-
-
-if (WIN32)
-    if(CUSTOM_GLSLANG_BIN_ROOT)
-        set(GSLANG_FINAL_BINARY_PATH ${GLSLANG_BINARY_ROOT}/${BUILDTGT_DIR})
-    else()
-        set(GSLANG_FINAL_BINARY_PATH "${EXTERNAL_SOURCE_ROOT}/glslang/${BUILDTGT_DIR}")
-    endif()
-
-    if(DISABLE_BUILD_PATH_DECORATION)
-        set (DEBUG_DECORATION "")
-        set (RELEASE_DECORATION "")
-    else()
-        set (DEBUG_DECORATION "Debug")
-        set (RELEASE_DECORATION "Release")
+if(APPLE)
+    set(MOLTENVK_REPO_ROOT "MOLTENVK-NOTFOUND" CACHE PATH "Absolute path to a MoltenVK repo directory")
+    if(NOT MOLTENVK_REPO_ROOT AND NOT DEFINED ENV{MOLTENVK_REPO_ROOT})
+        message(FATAL_ERROR "Must define location of MoltenVK repo -- see BUILD.md")
     endif()
 
-    # Take some steps to set up a variable pointing to the final glslang binaries given the variety of input options
-    set (GLSLANG_SEARCH_PATH "${GSLANG_FINAL_BINARY_PATH}/glslang/${RELEASE_DECORATION}"
-                             "${GSLANG_FINAL_BINARY_PATH}/glslang/OSDependent/Windows/${RELEASE_DECORATION}"
-                             "${GSLANG_FINAL_BINARY_PATH}/hlsl/${RELEASE_DECORATION}"
-                             "${GSLANG_FINAL_BINARY_PATH}/OGLCompilersDLL/${RELEASE_DECORATION}"
-                             "${GSLANG_FINAL_BINARY_PATH}/SPIRV/${RELEASE_DECORATION}" )
-
-    set (GLSLANG_DEBUG_SEARCH_PATH "${GSLANG_FINAL_BINARY_PATH}/glslang/${DEBUG_DECORATION}"
-                                   "${GSLANG_FINAL_BINARY_PATH}/glslang/OSDependent/Windows/${DEBUG_DECORATION}"
-                                   "${GSLANG_FINAL_BINARY_PATH}/hlsl/${DEBUG_DECORATION}"
-                                   "${GSLANG_FINAL_BINARY_PATH}/OGLCompilersDLL/${DEBUG_DECORATION}"
-                                   "${GSLANG_FINAL_BINARY_PATH}/SPIRV/${DEBUG_DECORATION}")
-
-    if(CUSTOM_SPIRV_TOOLS_BIN_ROOT)
-        set (SPIRV_TOOLS_SEARCH_PATH "${SPIRV_TOOLS_BINARY_ROOT}/${BUILDTGT_DIR}/source/${RELEASE_DECORATION}")
-        set (SPIRV_TOOLS_DEBUG_SEARCH_PATH "${SPIRV_TOOLS_BINARY_ROOT}/${BUILDTGT_DIR}/source/${DEBUG_DECORATION}")
-    else()
-        set (SPIRV_TOOLS_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/spirv-tools/${BUILDTGT_DIR}/source/${RELEASE_DECORATION}")
-        set (SPIRV_TOOLS_DEBUG_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/spirv-tools/${BUILDTGT_DIR}/source/${DEBUG_DECORATION}")
-    endif()
-else()
-    #non windows
-    if(CUSTOM_GLSLANG_BIN_ROOT)
-        set (GLSLANG_SEARCH_PATH "${GLSLANG_BINARY_ROOT}/install/lib"
-                                 "${GLSLANG_BINARY_ROOT}/glslang"
-                                 "${GLSLANG_BINARY_ROOT}/glslang/OSDependent/Unix"
-                                 "${GLSLANG_BINARY_ROOT}/OGLCompilersDLL"
-                                 "${GLSLANG_BINARY_ROOT}/SPIRV"
-                                 "${GLSLANG_BINARY_ROOT}/hlsl"
-                                 "${GLSLANG_BINARY_ROOT}/StandAlone")
-    else()
-        set (GLSLANG_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/glslang/${BUILDTGT_DIR}/install/lib" "${CMAKE_SOURCE_DIR}/../x86_64/lib/glslang" )
-    endif()
-
-    if(CUSTOM_SPIRV_TOOLS_BIN_ROOT)
-        set (SPIRV_TOOLS_SEARCH_PATH "${SPIRV_TOOLS_BINARY_ROOT}/source" )
-    else()
-        set (SPIRV_TOOLS_SEARCH_PATH "${EXTERNAL_SOURCE_ROOT}/spirv-tools/${BUILDTGT_DIR}/source" "${CMAKE_SOURCE_DIR}/../x86_64/lib/spirv-tools" )
+    if(NOT MOLTENVK_REPO_ROOT)
+        set(MOLTENVK_REPO_ROOT $ENV{MOLTENVK_REPO_ROOT})
     endif()
+    message(STATUS "Using MoltenVK repo location at ${MOLTENVK_REPO_ROOT}")
+endif()
+message(STATUS "Using find_package to locate Vulkan")
+find_package(Vulkan)
+find_package(VulkanHeaders)
+get_filename_component(Vulkan_LIBRARY_DIR ${Vulkan_LIBRARY} DIRECTORY)
+message(STATUS "Vulkan FOUND = ${Vulkan_FOUND}")
+message(STATUS "Vulkan Lib Dir = ${Vulkan_LIBRARY_DIR}")
+message(STATUS "Vulkan Lib = ${Vulkan_LIBRARY}")
+message(STATUS "Vulkan Headers Include = ${VulkanHeaders_INCLUDE_DIR}")
+message(STATUS "Vulkan Headers Registry = ${VulkanRegistry_DIR}")
+
+include(GNUInstallDirs)
+
+if(WIN32 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+    # Windows: if install locations not set by user, set install prefix to "<build_dir>\install".
+    set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE)
 endif()
 
-find_program(GLSLANG_VALIDATOR NAMES glslangValidator
-             HINTS "${CMAKE_SOURCE_DIR}/external/glslang/${BUILDTGT_DIR}/install/bin"
-                   "${GLSLANG_BINARY_ROOT}/StandAlone"
-                   "${PROJECT_SOURCE_DIR}/external/${BINDATA_DIR}")
-
-find_path(GLSLANG_SPIRV_INCLUDE_DIR SPIRV/spirv.hpp HINTS "${EXTERNAL_SOURCE_ROOT}/glslang"
-                                                    "${CMAKE_SOURCE_DIR}/../glslang"
-                                              DOC "Path to SPIRV/spirv.hpp")
-
-find_path(SPIRV_TOOLS_INCLUDE_DIR spirv-tools/libspirv.h HINTS "${EXTERNAL_SOURCE_ROOT}/spirv-tools/include"
-                                                   "${EXTERNAL_SOURCE_ROOT}/SPIRV-Tools/include"
-                                                   "${CMAKE_SOURCE_DIR}/../spirv-tools/include"
-                                                   "${CMAKE_SOURCE_DIR}/../SPIRV-Tools/include"
-                                                   "${EXTERNAL_SOURCE_ROOT}/source/spirv-tools/external/include"
-                                             DOC "Path to spirv-tools/libspirv.h")
-
-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} )
-
-find_library(SPIRV_TOOLS_LIB NAMES SPIRV-Tools
-             HINTS ${SPIRV_TOOLS_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)
-    add_library(Loader      STATIC IMPORTED)
-    add_library(SPIRV-Tools 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} )
-    find_library(SPIRV_TOOLS_DLIB NAMES SPIRV-Tools
-                 HINTS ${SPIRV_TOOLS_DEBUG_SEARCH_PATH} )
-
-    set_target_properties(glslang PROPERTIES
-                         IMPORTED_LOCATION       "${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 "${SPIRV_REMAPPER_DLIB}")
-    set_target_properties(SPIRV-Tools PROPERTIES
-                         IMPORTED_LOCATION       "${SPIRV_TOOLS_LIB}"
-                         IMPORTED_LOCATION_DEBUG "${SPIRV_TOOLS_DLIB}")
+# uninstall target
+if(NOT TARGET uninstall)
+    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
+                   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
+                   IMMEDIATE
+                   @ONLY)
 
-    set (GLSLANG_LIBRARIES glslang OGLCompiler OSDependent HLSL SPIRV SPVRemapper)
-    set (SPIRV_TOOLS_LIBRARIES SPIRV-Tools)
-else ()
-    set (GLSLANG_LIBRARIES ${GLSLANG_LIB} ${OGLCompiler_LIB} ${OSDependent_LIB} ${HLSL_LIB} ${SPIRV_LIB} ${SPIRV_REMAPPER_LIB})
-    set (SPIRV_TOOLS_LIBRARIES ${SPIRV_TOOLS_LIB})
+    add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+    set_target_properties(uninstall PROPERTIES FOLDER ${TOOLS_HELPER_FOLDER})
 endif()
 
-set (PYTHON_CMD ${PYTHON_EXECUTABLE})
-
-if(NOT WIN32)
-    include(GNUInstallDirs)
+if(APPLE)
+    # CMake versions 3 or later need CMAKE_MACOSX_RPATH defined. This avoids the CMP0042 policy message.
+    set(CMAKE_MACOSX_RPATH 1)
+endif()
 
-    add_definitions(-DSYSCONFDIR="${CMAKE_INSTALL_FULL_SYSCONFDIR}")
-    add_definitions(-DDATADIR="${CMAKE_INSTALL_FULL_DATADIR}")
+if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+    set(COMMON_COMPILE_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
+    set(COMMON_COMPILE_FLAGS "${COMMON_COMPILE_FLAGS} -fno-strict-aliasing -fno-builtin-memcmp")
 
-    # Make sure /etc is searched by the loader
-    if (NOT (CMAKE_INSTALL_FULL_SYSCONFDIR STREQUAL "/etc"))
-        add_definitions(-DEXTRASYSCONFDIR="/etc")
+    # 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))
+        set(COMMON_COMPILE_FLAGS "${COMMON_COMPILE_FLAGS} -Wimplicit-fallthrough=0")
     endif()
 
-    # Make sure /usr/share is searched by the loader
-    if (NOT (CMAKE_INSTALL_FULL_DATADIR STREQUAL "/usr/share"))
-        add_definitions(-DEXTRADATADIR="/usr/share")
+    if(APPLE)
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_COMPILE_FLAGS}")
+    else()
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 ${COMMON_COMPILE_FLAGS}")
+    endif()
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_COMPILE_FLAGS} -std=c++11 -fno-rtti")
+    if(UNIX)
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
     endif()
 endif()
 
-if(UNIX)
-    install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/vulkan" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-endif()
-
-# loader: Generic VULKAN ICD loader
-# tests: VULKAN tests
-if(BUILD_LOADER)
-    add_subdirectory(loader)
+# Optional codegen target
+if(PYTHONINTERP_FOUND)
+    add_custom_target(VulkanTools_generated_source
+                      COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/scripts/generate_source.py
+                              ${VulkanRegistry_DIR} --incremental
+                      )
+else()
+    message("WARNING: VulkanTools_generated_source target requires python 3")
 endif()
 
-if(BUILD_TESTS)
-    add_subdirectory(tests)
+if(APPLE)
+    include(mac_common.cmake)
 endif()
 
-if(BUILD_LAYERS)
-    add_subdirectory(layers)
+if(BUILD_CUBE)
+    add_subdirectory(cube)
 endif()
 
-if(BUILD_DEMOS)
-    add_subdirectory(demos)
+if(BUILD_VULKANINFO)
+    add_subdirectory(vulkaninfo)
 endif()
 
-if(BUILD_VKJSON)
-    add_subdirectory(libs/vkjson)
+if(BUILD_ICD)
+    add_subdirectory(icd)
 endif()