blob: 11910b9134396b25fb71bb70020c4b5e652dd0e6 [file] [log] [blame]
# Copyright 2022 The Dawn & Tint Authors
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Don't build testing in third_party dependencies
set(BUILD_TESTING OFF)
# fetch_dawn_dependencies.py is an alternative to using depot_tools
# It is particularly interesting when building dawn as a subdirectory in
# a parent project that does not want to use depot_tools.
if (DAWN_FETCH_DEPENDENCIES)
set(EXTRA_FETCH_ARGS)
if (NOT TARGET gmock AND ${TINT_BUILD_TESTS})
list(APPEND EXTRA_FETCH_ARGS --use-test-deps)
endif()
message(STATUS "Running fetch_dawn_dependencies:")
execute_process(
COMMAND
${Python3_EXECUTABLE}
"${PROJECT_SOURCE_DIR}/tools/fetch_dawn_dependencies.py"
--directory ${PROJECT_SOURCE_DIR}
${EXTRA_FETCH_ARGS}
)
endif ()
if (NOT TARGET SPIRV-Headers)
set(SPIRV_HEADERS_SKIP_EXAMPLES ON CACHE BOOL "" FORCE)
set(SPIRV_HEADERS_SKIP_INSTALL ON CACHE BOOL "" FORCE)
message(STATUS "Dawn: using SPIRV-Headers at ${DAWN_SPIRV_HEADERS_DIR}")
add_subdirectory(${DAWN_SPIRV_HEADERS_DIR} "${CMAKE_CURRENT_BINARY_DIR}/spirv-headers")
endif()
if (NOT TARGET SPIRV-Tools AND
(((DAWN_ENABLE_OPENGL OR DAWN_ENABLE_VULKAN)
AND DAWN_ENABLE_SPIRV_VALIDATION)
OR TINT_BUILD_SPV_READER
OR TINT_BUILD_SPV_WRITER
OR DAWN_USE_BUILT_DXC))
set(SPIRV_SKIP_TESTS ON CACHE BOOL "Controls whether SPIR-V tests are run" FORCE)
set(SPIRV_SKIP_EXECUTABLES ON CACHE BOOL "" FORCE)
set(SKIP_SPIRV_TOOLS_INSTALL ON CACHE BOOL "" FORCE)
set(SPIRV_WERROR OFF CACHE BOOL OFF FORCE)
message(STATUS "Dawn: using SPIRV-Tools at ${DAWN_SPIRV_TOOLS_DIR}")
add_subdirectory(${DAWN_SPIRV_TOOLS_DIR} "${CMAKE_CURRENT_BINARY_DIR}/spirv-tools" EXCLUDE_FROM_ALL)
endif()
if(NOT TARGET glslang AND (TINT_BUILD_GLSL_WRITER OR TINT_BUILD_GLSL_VALIDATOR) AND TINT_BUILD_CMD_TOOLS)
set(SKIP_GLSLANG_INSTALL ON CACHE BOOL "" FORCE)
set(ENABLE_OPT OFF CACHE BOOL "" FORCE)
message(STATUS "Dawn: using GLSLang at ${DAWN_GLSLANG_DIR}")
# https://github.com/KhronosGroup/glslang/issues/2283
# glslang does not export symbols properly when BUILD_SHARED_LIBS=1, so always build it as static for now.
set(BUILD_SHARED_LIBS_SAVED ${BUILD_SHARED_LIBS})
set(BUILD_SHARED_LIBS 0)
add_subdirectory("${DAWN_GLSLANG_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/glslang" EXCLUDE_FROM_ALL)
set(BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS_SAVED})
endif()
if (NOT TARGET glfw AND DAWN_USE_GLFW)
set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_X11 ${DAWN_USE_X11} CACHE BOOL "" FORCE)
set(GLFW_BUILD_WAYLAND ${DAWN_USE_WAYLAND} CACHE BOOL "" FORCE)
set(GLFW_INSTALL OFF CACHE BOOL "" FORCE)
message(STATUS "Dawn: using GLFW at ${DAWN_GLFW_DIR}")
add_subdirectory(${DAWN_GLFW_DIR} "${CMAKE_CURRENT_BINARY_DIR}/glfw")
endif()
if (NOT TARGET absl::strings)
# Recommended setting for compability with future abseil releases.
set(ABSL_PROPAGATE_CXX_STD ON CACHE BOOL "" FORCE)
message(STATUS "Dawn: using Abseil at ${DAWN_ABSEIL_DIR}")
if (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") OR
("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang"))
add_compile_options(
-Wno-array-parameter
-Wno-deprecated-builtins
-Wno-unknown-warning-option
)
endif()
add_subdirectory(${DAWN_ABSEIL_DIR} "${CMAKE_CURRENT_BINARY_DIR}/abseil")
endif()
if (DAWN_BUILD_PROTOBUF AND NOT TARGET libprotobuf-mutator)
message(STATUS "Dawn: using LPM at ${DAWN_LPM_DIR}")
include("libprotobuf-mutator/BUILD.cmake")
endif()
if (DAWN_ENABLE_DESKTOP_GL OR DAWN_ENABLE_OPENGLES)
# Header-only library for khrplatform.h
add_library(dawn_khronos_platform INTERFACE)
target_sources(dawn_khronos_platform INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/khronos/EGL-Registry/api/KHR/khrplatform.h")
target_include_directories(dawn_khronos_platform INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/khronos/EGL-Registry/api")
endif()
if (NOT TARGET Vulkan-Headers AND DAWN_ENABLE_VULKAN)
message(STATUS "Dawn: using Vulkan-Headers at ${DAWN_VULKAN_HEADERS_DIR}")
set(VULKAN_HEADERS_ENABLE_MODULE OFF)
add_subdirectory(${DAWN_VULKAN_HEADERS_DIR} "${CMAKE_CURRENT_BINARY_DIR}/vulkan-headers")
endif()
if (NOT TARGET VulkanUtilityHeaders AND DAWN_ENABLE_VULKAN)
message(STATUS "Dawn: using VulkanUtilityLibraries at ${DAWN_VULKAN_UTILITY_LIBRARIES_DIR}")
add_subdirectory(${DAWN_VULKAN_UTILITY_LIBRARIES_DIR} "${CMAKE_CURRENT_BINARY_DIR}/vulkan-utility-libraries")
endif()
if (DAWN_ENABLE_SWIFTSHADER AND NOT TARGET vk_swiftshader)
set(SWIFTSHADER_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(SWIFTSHADER_BUILD_BENCHMARKS OFF CACHE BOOL "" FORCE)
message(STATUS "Dawn: using Swiftshader at ${DAWN_SWIFTSHADER_DIR}")
add_subdirectory(${DAWN_SWIFTSHADER_DIR} "${CMAKE_CURRENT_BINARY_DIR}/swiftshader")
endif()
if (TINT_BUILD_BENCHMARKS OR DAWN_BUILD_BENCHMARKS)
set(BENCHMARK_ENABLE_TESTING FALSE CACHE BOOL FALSE FORCE)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/google_benchmark/src EXCLUDE_FROM_ALL)
endif()
if (TINT_BUILD_TESTS AND NOT TARGET gmock)
set(gtest_force_shared_crt ON CACHE BOOL "Controls whether a shared run-time library should be used even when Google Test is built as static library" FORCE)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/googletest EXCLUDE_FROM_ALL)
endif()
function(AddSubdirectoryDXC)
# We use a CMake function so that all these (non-cache) variables are scoped
# only to this function.
set(HLSL_OPTIONAL_PROJS_IN_DEFAULT OFF)
set(HLSL_ENABLE_ANALYZE OFF)
set(HLSL_OFFICIAL_BUILD OFF)
set(HLSL_ENABLE_FIXED_VER OFF)
set(HLSL_BUILD_DXILCONV OFF)
set(HLSL_INCLUDE_TESTS OFF)
# When bundling up dawn, the object files of dxc must be binary compatible with rest of dawn.
# The default value of `OFF` adds a macro `_ITERATOR_DEBUG_LEVEL=0`.
# This is a problem in `Debug` builds of dawn because all of dawn's objects get compiled
# with `_ITERATOR_DEBUG_LEVEL=2`
set(HLSL_ENABLE_DEBUG_ITERATORS ON)
set(ENABLE_SPIRV_CODEGEN OFF)
set(SPIRV_BUILD_TESTS OFF)
set(LLVM_BUILD_RUNTIME ON)
set(LLVM_BUILD_EXAMPLES OFF)
set(LLVM_BUILD_TESTS OFF)
set(LLVM_INCLUDE_TESTS OFF)
set(LLVM_INCLUDE_DOCS OFF)
set(LLVM_INCLUDE_EXAMPLES OFF)
set(LLVM_OPTIMIZED_TABLEGEN OFF)
set(LLVM_APPEND_VC_REV OFF)
# Enable exception handling (requires RTTI)
set(LLVM_ENABLE_RTTI ON)
set(LLVM_ENABLE_EH ON)
set(CLANG_CL OFF)
if (DAWN_ENABLE_ASAN AND DAWN_ENABLE_UBSAN)
set(LLVM_USE_SANITIZER "Address;Undefined")
elseif(DAWN_ENABLE_ASAN)
set(LLVM_USE_SANITIZER "Address")
elseif(DAWN_ENABLE_UBSAN)
set(LLVM_USE_SANITIZER "Undefined")
endif()
# Cache variables -- these are *not* scoped to this function
set(LLVM_TARGETS_TO_BUILD "None" CACHE STRING "" FORCE)
set(LLVM_DEFAULT_TARGET_TRIPLE "dxil-ms-dx" CACHE STRING "" FORCE)
set(CLANG_ENABLE_STATIC_ANALYZER OFF CACHE BOOL "" FORCE)
set(CLANG_ENABLE_ARCMT OFF CACHE BOOL "" FORCE)
set(CLANG_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(CLANG_INCLUDE_TESTS OFF CACHE BOOL "" FORCE)
set(LLVM_ENABLE_TERMINFO OFF CACHE BOOL "" FORCE)
if (NOT WIN32)
set(DIRECTX_HEADER_INCLUDE_DIR "${DAWN_THIRD_PARTY_DIR}/dxheaders/include")
endif()
# Disable HCT.cmake looking for and using clang-format. This is used to compare generated files
# against the copy that is committed to the repo, but fails because the DXC .clangformat file is
# not visible from our build dir. We don't need this validation, so just disable it.
set(CLANG_FORMAT_EXE "" CACHE STRING "" FORCE)
if (CMAKE_BUILD_TYPE STREQUAL "Debug" AND NOT DAWN_DXC_DISABLE_ASSERTS_DEBUG)
set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "" FORCE)
else()
set(LLVM_ENABLE_ASSERTIONS OFF CACHE BOOL "" FORCE)
endif()
# Override RPATH so that it points to current dir (exe path). This allows both executable and
# shared library to be in the same location, which we set below. Note that DXC places places
# executables in a bin directory, and shared libraries in a lib directory.
if (APPLE)
set(CMAKE_INSTALL_NAME_DIR "@rpath")
set(CMAKE_INSTALL_RPATH "@executable_path")
else()
set(CMAKE_INSTALL_RPATH "\$ORIGIN")
endif()
message(STATUS "\nAdding DXC to build:\n")
add_subdirectory(dxc
# Disable all targets by default, and enable only the dxc and dxcompiler targets (below)
EXCLUDE_FROM_ALL
)
set_target_properties(dxc PROPERTIES EXCLUDE_FROM_ALL FALSE)
set_target_properties(dxcompiler PROPERTIES EXCLUDE_FROM_ALL FALSE)
# Override output dir for both targets so that they end up in the same place
# as the rest of our binaries. Otherwise, DXC wants its outputs in bin and lib dirs.
get_property(isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if (isMultiConfig)
set_target_properties(dxc dxcompiler PROPERTIES
"RUNTIME_OUTPUT_DIRECTORY_DEBUG" "${CMAKE_BINARY_DIR}/$<CONFIG>"
"RUNTIME_OUTPUT_DIRECTORY_RELEASE" "${CMAKE_BINARY_DIR}/$<CONFIG>"
"LIBRARY_OUTPUT_DIRECTORY_DEBUG" "${CMAKE_BINARY_DIR}/$<CONFIG>"
"LIBRARY_OUTPUT_DIRECTORY_RELEASE" "${CMAKE_BINARY_DIR}/$<CONFIG>"
)
else()
set_target_properties(dxc dxcompiler PROPERTIES
"RUNTIME_OUTPUT_DIRECTORY" "${CMAKE_BINARY_DIR}"
"LIBRARY_OUTPUT_DIRECTORY" "${CMAKE_BINARY_DIR}"
)
endif()
# Create a target that copies dxil.dll from the platform SDK
if (WIN32)
message(STATUS "Finding Windows SDK Directory")
message(STATUS "Display environment variables:")
execute_process(COMMAND ${CMAKE_COMMAND} -E environment COMMAND_ECHO STDOUT)
if(DEFINED ENV{WINDOWSSDKDIR})
# If WINDOWSSDKDIR env var is defined, use its value. This is defined, for example, when
# using a Visual Studio command prompt.
set(WIN10_SDK_PATH "$ENV{WINDOWSSDKDIR}")
message(STATUS "Found WINDOWSSDKDIR environment variable: ${WIN10_SDK_PATH}")
else()
# There's no easy way to get the Windows SDK path in CMake; however, conveniently, DXC
# contains a FindD3D12.cmake file that returns WIN10_SDK_PATH and WIN10_SDK_VERSION,
# so let's use that.
# TODO(crbug.com/tint/2106): Get the Win10 SDK path and version ourselves until
# dxc/cmake/modules/FindD3D12.cmake supports non-VS generators.
get_filename_component(WIN10_SDK_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots;KitsRoot10]" ABSOLUTE CACHE)
message(STATUS "WINDOWSSDKDIR environment variable is not defined, retrieving from registry: ${WIN10_SDK_PATH}")
endif()
message(STATUS "Finding Windows SDK version")
if (CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION)
set (WIN10_SDK_VERSION ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION})
message(STATUS "Found Windows SDK version from CMake variable 'CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION': ${WIN10_SDK_VERSION}")
else()
# CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION may not be defined if, for example,
# the Ninja generator is used instead of Visual Studio. Attempt to retrieve the
# most recent SDK version from the list of paths under "${WIN10_SDK_PATH}/Include/".
file(GLOB sdk_dirs RELATIVE "${WIN10_SDK_PATH}/Include/" "${WIN10_SDK_PATH}/Include/10.*")
if (sdk_dirs)
list(POP_BACK sdk_dirs WIN10_SDK_VERSION)
endif()
unset(sdk_dirs)
message(STATUS "Windows SDK version not found from CMake variable 'CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION', attempted to find from SDK path: ${WIN10_SDK_VERSION}")
endif()
set(DXIL_DLL_PATH "${WIN10_SDK_PATH}/bin/${WIN10_SDK_VERSION}/x64/dxil.dll")
add_custom_target(copy_dxil_dll)
add_custom_command(
TARGET copy_dxil_dll
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${DXIL_DLL_PATH} $<TARGET_FILE_DIR:dxcompiler>
COMMENT "Copying ${DXIL_DLL_PATH} to $<TARGET_FILE_DIR:dxcompiler>")
# Make dxc target depend on copy_dxil_dll
add_dependencies(dxc copy_dxil_dll)
endif()
endfunction()
if (DAWN_USE_BUILT_DXC)
AddSubdirectoryDXC()
endif()
if (TINT_BUILD_TINTD)
set(LANGSVR_JSON_LIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/jsoncpp")
add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/jsoncpp" EXCLUDE_FROM_ALL)
add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/langsvr" EXCLUDE_FROM_ALL)
endif()