324 lines
11 KiB
CMake
324 lines
11 KiB
CMake
# Copyright 2020 The Tint Authors.
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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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cmake_minimum_required(VERSION 3.10.2)
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project(tint)
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enable_testing()
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_DEBUG_POSTFIX "")
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if ("${CMAKE_BUILD_TYPE}" STREQUAL "")
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message(STATUS "No build type selected, default to Debug")
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set(CMAKE_BUILD_TYPE "Debug")
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endif()
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# TINT_IS_SUBPROJECT is 1 if added via add_subdirectory() from another project.
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get_directory_property(TINT_IS_SUBPROJECT PARENT_DIRECTORY)
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if(TINT_IS_SUBPROJECT)
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set(TINT_IS_SUBPROJECT 1)
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# If tint is used as a subproject, default to disabling the building of
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# documentation and tests. These are unlikely to be desirable, but can be
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# enabled.
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set(TINT_BUILD_DOCS_DEFAULT OFF)
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set(TINT_BUILD_TESTS_DEFAULT OFF)
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else()
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set(TINT_BUILD_DOCS_DEFAULT ON)
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set(TINT_BUILD_TESTS_DEFAULT ON)
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endif()
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option(TINT_BUILD_DOCS "Build documentation" ${TINT_BUILD_DOCS_DEFAULT})
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option(TINT_DOCS_WARN_AS_ERROR "When building documentation, treat warnings as errors" OFF)
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option(TINT_BUILD_SPV_READER "Build the SPIR-V input reader" ON)
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option(TINT_BUILD_WGSL_READER "Build the WGSL input reader" ON)
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option(TINT_BUILD_HLSL_WRITER "Build the HLSL output writer" ON)
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option(TINT_BUILD_MSL_WRITER "Build the MSL output writer" ON)
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option(TINT_BUILD_SPV_WRITER "Build the SPIR-V output writer" ON)
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option(TINT_BUILD_WGSL_WRITER "Build the WGSL output writer" ON)
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option(TINT_BUILD_FUZZERS "Build fuzzers" OFF)
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option(TINT_BUILD_SPIRV_TOOLS_FUZZER "Build SPIRV-Tools fuzzer" OFF)
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option(TINT_BUILD_TESTS "Build tests" ${TINT_BUILD_TESTS_DEFAULT})
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option(TINT_BUILD_AS_OTHER_OS "Override OS detection to force building of *_other.cc files" OFF)
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option(TINT_ENABLE_MSAN "Enable memory sanitizer" OFF)
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option(TINT_ENABLE_ASAN "Enable address sanitizer" OFF)
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option(TINT_ENABLE_UBSAN "Enable undefined behaviour sanitizer" OFF)
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option(TINT_EMIT_COVERAGE "Emit code coverage information" OFF)
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option(TINT_CHECK_CHROMIUM_STYLE "Check for [chromium-style] issues during build" OFF)
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message(STATUS "Tint build docs: ${TINT_BUILD_DOCS}")
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message(STATUS "Tint build docs with warn as error: ${TINT_DOCS_WARN_AS_ERROR}")
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message(STATUS "Tint build SPIR-V reader: ${TINT_BUILD_SPV_READER}")
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message(STATUS "Tint build WGSL reader: ${TINT_BUILD_WGSL_READER}")
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message(STATUS "Tint build HLSL writer: ${TINT_BUILD_HLSL_WRITER}")
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message(STATUS "Tint build MSL writer: ${TINT_BUILD_MSL_WRITER}")
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message(STATUS "Tint build SPIR-V writer: ${TINT_BUILD_SPV_WRITER}")
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message(STATUS "Tint build WGSL writer: ${TINT_BUILD_WGSL_WRITER}")
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message(STATUS "Tint build fuzzers: ${TINT_BUILD_FUZZERS}")
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message(STATUS "Tint build SPIRV-Tools fuzzer: ${TINT_BUILD_SPIRV_TOOLS_FUZZER}")
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message(STATUS "Tint build tests: ${TINT_BUILD_TESTS}")
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message(STATUS "Tint build with ASAN: ${TINT_ENABLE_ASAN}")
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message(STATUS "Tint build with MSAN: ${TINT_ENABLE_MSAN}")
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message(STATUS "Tint build with UBSAN: ${TINT_ENABLE_UBSAN}")
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message(STATUS "Tint build checking [chromium-style]: ${TINT_CHECK_CHROMIUM_STYLE}")
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message(STATUS "Using python3")
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find_package(PythonInterp 3 REQUIRED)
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if (${TINT_BUILD_SPIRV_TOOLS_FUZZER})
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message(STATUS "TINT_BUILD_SPIRV_TOOLS_FUZZER is ON - setting
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TINT_BUILD_FUZZERS,
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TINT_BUILD_SPV_READER,
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TINT_BUILD_WGSL_READER,
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TINT_BUILD_WGSL_WRITER,
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TINT_BUILD_HLSL_WRITER,
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TINT_BUILD_MSL_WRITER,
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TINT_BUILD_SPV_WRITER to ON")
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set(TINT_BUILD_FUZZERS ON)
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set(TINT_BUILD_SPV_READER ON)
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set(TINT_BUILD_WGSL_READER ON)
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set(TINT_BUILD_WGSL_WRITER ON)
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set(TINT_BUILD_HLSL_WRITER ON)
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set(TINT_BUILD_MSL_WRITER ON)
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set(TINT_BUILD_SPV_WRITER ON)
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endif()
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# CMake < 3.15 sets /W3 in CMAKE_CXX_FLAGS. Remove it if it's there.
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# See https://gitlab.kitware.com/cmake/cmake/-/issues/18317
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if (MSVC)
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if (CMAKE_CXX_FLAGS MATCHES "/W3")
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string(REPLACE "/W3" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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endif()
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endif()
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if (${TINT_CHECK_CHROMIUM_STYLE})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xclang -add-plugin -Xclang find-bad-constructs")
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endif()
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if (${TINT_BUILD_SPV_READER})
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include_directories("${PROJECT_SOURCE_DIR}/third_party/spirv-tools/include")
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endif()
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if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang") AND (CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC"))
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set(COMPILER_IS_CLANG_CL TRUE)
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endif()
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if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR
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(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang") OR
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((CMAKE_CXX_COMPILER_ID STREQUAL "Clang") AND
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(NOT COMPILER_IS_CLANG_CL)))
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set(COMPILER_IS_LIKE_GNU TRUE)
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endif()
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# Enable msbuild multiprocessor builds
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if (MSVC AND NOT COMPILER_IS_CLANG_CL)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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endif()
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set(TINT_OS_CC_SUFFIX "other")
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if (NOT TINT_BUILD_AS_OTHER_OS)
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if(UNIX OR APPLE)
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set(TINT_OS_CC_SUFFIX "posix")
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set(TINT_OS_CC_SUFFIX "posix")
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elseif(WIN32)
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set(TINT_OS_CC_SUFFIX "windows")
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set(TINT_OS_CC_SUFFIX "windows")
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endif()
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endif()
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if(${TINT_BUILD_DOCS})
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find_package(Doxygen)
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if(DOXYGEN_FOUND)
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set(DOXYGEN_WARN_AS_ERROR NO)
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if(TINT_DOCS_WARN_AS_ERROR)
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set(DOXYGEN_WARN_AS_ERROR YES)
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endif()
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add_custom_target(tint-docs ALL
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COMMAND ${CMAKE_COMMAND}
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-E env
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"DOXYGEN_OUTPUT_DIRECTORY=${CMAKE_BINARY_DIR}/docs"
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"DOXYGEN_WARN_AS_ERROR=${DOXYGEN_WARN_AS_ERROR}"
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${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "Generating API documentation"
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VERBATIM)
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else()
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message("Doxygen not found. Skipping documentation")
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endif(DOXYGEN_FOUND)
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endif()
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function(tint_default_compile_options TARGET)
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target_include_directories(${TARGET} PUBLIC "${PROJECT_SOURCE_DIR}")
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target_include_directories(${TARGET} PUBLIC "${PROJECT_SOURCE_DIR}/include")
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if (${TINT_BUILD_SPV_READER} OR ${TINT_BUILD_SPV_WRITER})
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target_include_directories(${TARGET} PUBLIC
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"${PROJECT_SOURCE_DIR}/third_party/spirv-headers/include")
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endif()
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target_compile_definitions(${TARGET} PUBLIC
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-DTINT_BUILD_SPV_READER=$<BOOL:${TINT_BUILD_SPV_READER}>)
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target_compile_definitions(${TARGET} PUBLIC
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-DTINT_BUILD_WGSL_READER=$<BOOL:${TINT_BUILD_WGSL_READER}>)
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target_compile_definitions(${TARGET} PUBLIC
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-DTINT_BUILD_HLSL_WRITER=$<BOOL:${TINT_BUILD_HLSL_WRITER}>)
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target_compile_definitions(${TARGET} PUBLIC
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-DTINT_BUILD_MSL_WRITER=$<BOOL:${TINT_BUILD_MSL_WRITER}>)
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target_compile_definitions(${TARGET} PUBLIC
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-DTINT_BUILD_SPV_WRITER=$<BOOL:${TINT_BUILD_SPV_WRITER}>)
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target_compile_definitions(${TARGET} PUBLIC
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-DTINT_BUILD_WGSL_WRITER=$<BOOL:${TINT_BUILD_WGSL_WRITER}>)
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set(COMMON_GNU_OPTIONS
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-Wall
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-Werror
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-Wextra
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-Wno-documentation-unknown-command
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-Wno-padded
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-Wno-switch-enum
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-Wno-unknown-pragmas
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)
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set(COMMON_CLANG_OPTIONS
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-Wno-c++98-compat
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-Wno-c++98-compat-pedantic
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-Wno-format-pedantic
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-Wno-return-std-move-in-c++11
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-Wno-unknown-warning-option
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-Wno-undefined-var-template
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-Wno-used-but-marked-unused
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-Weverything
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)
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if (${COMPILER_IS_LIKE_GNU})
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target_compile_options(${TARGET} PRIVATE
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-std=c++14
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-fno-exceptions
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-fno-rtti
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-pedantic-errors
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${COMMON_GNU_OPTIONS}
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)
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if (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") OR
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("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang"))
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target_compile_options(${TARGET} PRIVATE
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${COMMON_CLANG_OPTIONS}
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)
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endif()
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if (${TINT_ENABLE_MSAN})
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target_compile_options(${TARGET} PRIVATE -fsanitize=memory)
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target_link_options(${TARGET} PRIVATE -fsanitize=memory)
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elseif (${TINT_ENABLE_ASAN})
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target_compile_options(${TARGET} PRIVATE -fsanitize=address)
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target_link_options(${TARGET} PRIVATE -fsanitize=address)
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elseif (${TINT_ENABLE_UBSAN})
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target_compile_options(${TARGET} PRIVATE -fsanitize=undefined)
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target_link_options(${TARGET} PRIVATE -fsanitize=undefined)
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endif()
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endif()
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if (${TINT_EMIT_COVERAGE})
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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target_compile_options(${TARGET} PRIVATE "--coverage")
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target_link_options(${TARGET} PRIVATE "gcov")
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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target_compile_options(${TARGET} PRIVATE "-fprofile-instr-generate" "-fcoverage-mapping")
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target_link_options(${TARGET} PRIVATE "-fprofile-instr-generate" "-fcoverage-mapping")
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else()
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message(FATAL_ERROR "Coverage generation not supported for the ${CMAKE_CXX_COMPILER_ID} toolchain")
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endif()
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endif()
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if (MSVC)
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# Specify /EHs for exception handling.
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target_compile_options(${TARGET} PRIVATE
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/bigobj
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/EHsc
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/W4
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/WX
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/wd4068
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/wd4127
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/wd4244
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/wd4267
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/wd4324
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/wd4458
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/wd4514
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/wd4571
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/wd4625
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/wd4626
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/wd4710
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/wd4774
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/wd4820
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/wd5026
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/wd5027
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)
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# When building with clang-cl on Windows, try to match our clang build
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# options as much as possible.
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if (COMPILER_IS_CLANG_CL)
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target_compile_options(${TARGET} PRIVATE
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${COMMON_GNU_OPTIONS}
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${COMMON_CLANG_OPTIONS}
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# Disable warnings that are usually disabled in downstream deps for
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# gcc/clang, but aren't for clang-cl.
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-Wno-global-constructors
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-Wno-zero-as-null-pointer-constant
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-Wno-shorten-64-to-32
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)
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endif()
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endif()
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endfunction()
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add_subdirectory(third_party)
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add_subdirectory(src)
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add_subdirectory(samples)
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if (${TINT_BUILD_FUZZERS})
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add_subdirectory(fuzzers)
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endif()
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add_custom_target(tint-lint
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COMMAND ./tools/lint
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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COMMENT "Running linter"
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VERBATIM)
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add_custom_target(tint-format
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COMMAND ./tools/format
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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COMMENT "Running formatter"
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VERBATIM)
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if (${TINT_EMIT_COVERAGE} AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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# Generates a lcov.info file at the project root.
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# This can be used by tools such as VSCode's Coverage Gutters extension to
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# visualize code coverage in the editor.
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get_filename_component(CLANG_BIN_DIR ${CMAKE_C_COMPILER} DIRECTORY)
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set(PATH_WITH_CLANG "${CLANG_BIN_DIR}:$ENV{PATH}")
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add_custom_target(tint-generate-coverage
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COMMAND ${CMAKE_COMMAND} -E env PATH=${PATH_WITH_CLANG} ./tools/tint-generate-coverage $<TARGET_FILE:tint_unittests>
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DEPENDS tint_unittests
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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COMMENT "Generating tint coverage data"
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VERBATIM)
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endif()
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