231 lines
7.9 KiB
CMake
231 lines
7.9 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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option(TINT_BUILD_DOCS "Build documentation" ON)
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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 "Builde 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_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_CHECK_CHROMIUM_STYLE "Check for [chromium-style] issues during build" OFF)
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if(WIN32)
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# On Windows, CMake by default compiles with the shared CRT.
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# Default it to the static CRT.
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option(TINT_ENABLE_SHARED_CRT
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"Tint: Use the shared CRT with MSVC instead of the static CRT"
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${TINT_ENABLE_SHARED_CRT})
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endif(WIN32)
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message(STATUS "Tint build docs: ${TINT_BUILD_DOCS}")
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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 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_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 "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 CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")))
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set(COMPILER_IS_LIKE_GNU TRUE)
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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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add_custom_target(tint-docs ALL
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COMMAND ${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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if(MSVC)
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# We don't want to have to copy the C Runtime DLL everywhere the executable
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# goes. So by default compile code to assume the CRT is statically linked,
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# i.e. use /MT* options. For debug builds use /MTd, and for release builds
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# use /MT. If TINT_ENABLE_SHARED_CRT is ON, then use the shared C runtime.
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# Modify the project-wide options variables. This is ugly, but seems to be
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# the state of the art.
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if(NOT ${TINT_ENABLE_SHARED_CRT})
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message(STATUS "Tint: Static C runtime selected: replacing /MD* with /MT*")
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foreach (flag_var
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CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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string(REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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endforeach()
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endif()
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endif()
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function(tint_default_compile_options TARGET)
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target_include_directories(${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:${TINT_BUILD_WGSL_WRITER}>)
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if (${COMPILER_IS_LIKE_GNU})
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target_compile_options(${TARGET} PRIVATE
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-std=c++14
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-fno-exceptions
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-fno-rtti
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-Wall
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-Werror
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-Wextra
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-Wno-documentation-unknown-command
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-Wno-padded
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-Wno-switch-enum
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-Wno-unknown-pragmas
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-pedantic-errors
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)
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if (("${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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-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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-Weverything
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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(${TARGET} PRIVATE -fsanitize=undefined)
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endif()
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endif()
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if (MSVC)
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# Specify /EHs for exception handling.
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target_compile_options(${TARGET} PRIVATE
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/bigobj
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/EHsc
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/W3
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/WX
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/wd4068
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/wd4244
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/wd4267
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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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endif()
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if (NOT ${TINT_ENABLE_SHARED_CRT})
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# For MinGW cross compile, statically link to the C++ runtime.
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# But it still depends on MSVCRT.dll.
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if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
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if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
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set_target_properties(${TARGET} PROPERTIES LINK_FLAGS
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-static
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-static-libgcc
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-static-libstdc++)
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endif()
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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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