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Merge pull request #82 from kabiroberai/kabir/cmake
[WIP] Add minimal CMake support
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cmake_minimum_required(VERSION 3.19.6) | ||
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list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules) | ||
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project(WasmKit LANGUAGES C Swift) | ||
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set(SWIFT_VERSION 5) | ||
set(CMAKE_Swift_LANGUAGE_VERSION ${SWIFT_VERSION}) | ||
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if(CMAKE_VERSION VERSION_LESS 3.21) | ||
get_property(parent_dir DIRECTORY PROPERTY PARENT_DIRECTORY) | ||
if(NOT parent_dir) | ||
set(PROJECT_IS_TOP_LEVEL TRUE) | ||
endif() | ||
endif() | ||
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# The subdirectory into which host libraries will be installed. | ||
set(SWIFT_HOST_LIBRARIES_SUBDIRECTORY "swift/host") | ||
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib/${SWIFT_HOST_LIBRARIES_SUBDIRECTORY}") | ||
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib/${SWIFT_HOST_LIBRARIES_SUBDIRECTORY}") | ||
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin") | ||
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set(CMAKE_MACOSX_RPATH YES) | ||
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include(AddSwiftHostLibrary) | ||
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set(CMAKE_Swift_COMPILER_TARGET ${SWIFT_HOST_TRIPLE}) | ||
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if("${SWIFT_HOST_MODULE_TRIPLE}" STREQUAL "") | ||
set(module_triple_command "${CMAKE_Swift_COMPILER}" -print-target-info) | ||
if(CMAKE_Swift_COMPILER_TARGET) | ||
list(APPEND module_triple_command -target ${CMAKE_Swift_COMPILER_TARGET}) | ||
endif() | ||
execute_process(COMMAND ${module_triple_command} OUTPUT_VARIABLE target_info_json) | ||
string(JSON SWIFT_HOST_MODULE_TRIPLE GET "${target_info_json}" "target" "moduleTriple") | ||
endif() | ||
message(STATUS "Module triple: ${SWIFT_HOST_MODULE_TRIPLE}") | ||
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add_compile_definitions( | ||
$<$<COMPILE_LANGUAGE:Swift>:WASMKIT_BUILD_USING_CMAKE> | ||
) | ||
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include(FetchContent) | ||
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find_package(SwiftSystem CONFIG) | ||
if(NOT SwiftSystem_FOUND) | ||
message("-- Vending SwiftSystem") | ||
FetchContent_Declare(SwiftSystem | ||
GIT_REPOSITORY https://github.com/apple/swift-system | ||
GIT_TAG 1.1.1 | ||
) | ||
FetchContent_MakeAvailable(SwiftSystem) | ||
endif() | ||
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add_subdirectory(Sources) | ||
add_subdirectory(cmake/modules) |
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add_subdirectory(WasmKit) | ||
add_subdirectory(WasmKitWASI) | ||
add_subdirectory(SystemExtras) | ||
add_subdirectory(WASI) | ||
add_subdirectory(WasmTypes) | ||
add_subdirectory(WasmParser) |
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add_wasmkit_library(SystemExtras | ||
Vendor/Exports.swift | ||
Vendor/Utils.swift | ||
Clock.swift | ||
Constants.swift | ||
FileAtOperations.swift | ||
FileOperations.swift | ||
Syscalls.swift | ||
) | ||
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target_link_wasmkit_libraries(SystemExtras PUBLIC | ||
SystemPackage) |
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add_wasmkit_library(WASI | ||
Platform/SandboxPrimitives/Open.swift | ||
Platform/SandboxPrimitives/OpenParent.swift | ||
Platform/Directory.swift | ||
Platform/Entry.swift | ||
Platform/File.swift | ||
Platform/PlatformTypes.swift | ||
Platform/SandboxPrimitives.swift | ||
FileSystem.swift | ||
GuestMemorySupport.swift | ||
WASI.swift | ||
) | ||
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target_link_wasmkit_libraries(WASI PUBLIC | ||
WasmTypes SystemExtras) |
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add_wasmkit_library(WasmKit | ||
Types/Module.swift | ||
ModuleParser.swift | ||
Translator.swift | ||
Component/CanonicalLifting.swift | ||
Component/CanonicalLowering.swift | ||
Component/CanonicalCall.swift | ||
Component/CanonicalOptions.swift | ||
Component/ComponentTypes.swift | ||
Execution/Instructions/Reference.swift | ||
Execution/Instructions/Control.swift | ||
Execution/Instructions/Expression.swift | ||
Execution/Instructions/Instruction.swift | ||
Execution/Instructions/Parametric.swift | ||
Execution/Instructions/Table.swift | ||
Execution/Instructions/Memory.swift | ||
Execution/Instructions/InstructionSupport.swift | ||
Execution/Instructions/Numeric.swift | ||
Execution/Instructions/Variable.swift | ||
Execution/Types/Instances.swift | ||
Execution/Types/Errors.swift | ||
Execution/Types/Value.swift | ||
Execution/Runtime/InstDispatch.swift | ||
Execution/Runtime/Stack.swift | ||
Execution/Runtime/Runtime.swift | ||
Execution/Runtime/ExecutionState.swift | ||
Execution/Runtime/Profiler.swift | ||
Execution/Runtime/NameRegistry.swift | ||
Execution/Runtime/Store.swift | ||
Execution/Runtime/Function.swift | ||
) | ||
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target_link_wasmkit_libraries(WasmKit PUBLIC | ||
WasmParser SystemExtras WasmTypes SystemPackage) |
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add_wasmkit_library(WasmKitWASI | ||
WASIBridgeToHost+WasmKit.swift | ||
) | ||
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target_link_wasmkit_libraries(WasmKitWASI PUBLIC | ||
WasmKit WASI) |
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add_wasmkit_library(WasmParser | ||
Stream/ByteStream.swift | ||
Stream/FileHandleStream.swift | ||
Stream/Stream.swift | ||
InstructionCode.swift | ||
InstructionVisitor.swift | ||
LEB.swift | ||
WasmParser.swift | ||
WasmTypes.swift | ||
) | ||
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target_link_wasmkit_libraries(WasmParser PUBLIC | ||
WasmTypes) |
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add_wasmkit_library(WasmTypes | ||
GuestMemory.swift | ||
WasmTypes.swift | ||
) |
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# This source file is part of the Swift.org open source project | ||
# | ||
# Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors | ||
# Licensed under Apache License v2.0 with Runtime Library Exception | ||
# | ||
# See http://swift.org/LICENSE.txt for license information | ||
# See http://swift.org/CONTRIBUTORS.txt for Swift project authors | ||
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# cmake generation for Swift adds an order only dependency, which matches how C-family languages | ||
# works. In that case, however, ninja (and presumably other generators) will rebuild on header | ||
# changes. That's not the case for Swift, and thus if A -> B, A is not being rebuilt when the | ||
# ABI/API of B changes. | ||
# | ||
# For now workaround this by touching a file whenever B is rebuilt and then compiling that file as | ||
# part of A. Ideally this file would be generated by each of the targets, but that dependency didn't | ||
# seem to be being tracked. | ||
# | ||
# Remove once rdar://102202478 is fixed. | ||
function(target_link_wasmkit_libraries TARGET) | ||
target_link_libraries(${TARGET} ${ARGN}) | ||
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cmake_parse_arguments(ARGS "PUBLIC;PRIVATE;INTERFACE" "" "" ${ARGN}) | ||
foreach(DEPENDENCY ${ARGS_UNPARSED_ARGUMENTS}) | ||
string(REGEX REPLACE [<>:\"/\\|?*] _ sanitized ${DEPENDENCY}) | ||
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/forced-${sanitized}-dep.swift | ||
COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/forced-${sanitized}-dep.swift | ||
DEPENDS ${DEPENDENCY} | ||
) | ||
target_sources(${TARGET} PRIVATE | ||
${CMAKE_CURRENT_BINARY_DIR}/forced-${sanitized}-dep.swift | ||
) | ||
endforeach() | ||
endfunction() | ||
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# Add a new host library with the given name. | ||
function(add_wasmkit_library name) | ||
set(ASHL_SOURCES ${ARGN}) | ||
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# Create the library target. | ||
add_library(${name} ${ASHL_SOURCES}) | ||
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# Determine where Swift modules will be built and installed. | ||
set(module_dir ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}) | ||
set(module_base "${module_dir}/${name}.swiftmodule") | ||
set(module_file "${module_base}/${SWIFT_HOST_MODULE_TRIPLE}.swiftmodule") | ||
set(module_interface_file "${module_base}/${SWIFT_HOST_MODULE_TRIPLE}.swiftinterface") | ||
set(module_private_interface_file "${module_base}/${SWIFT_HOST_MODULE_TRIPLE}.private.swiftinterface") | ||
set(module_sourceinfo_file "${module_base}/${SWIFT_HOST_MODULE_TRIPLE}.swiftsourceinfo") | ||
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# Add a custom target to create the module directory. | ||
add_custom_command( | ||
TARGET ${name} | ||
PRE_BUILD | ||
COMMAND "${CMAKE_COMMAND}" -E make_directory ${module_base} | ||
COMMENT "Generating module directory for ${name}") | ||
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# Touch the library and objects to workaround their mtime not being updated | ||
# when there are no real changes (eg. a file was updated with a comment). | ||
# Ideally this should be done in the driver, which could only update the | ||
# files that have changed. | ||
add_custom_command( | ||
TARGET ${name} | ||
POST_BUILD | ||
COMMAND "${CMAKE_COMMAND}" -E touch_nocreate $<TARGET_FILE:${name}> $<TARGET_OBJECTS:${name}> "${module_base}" | ||
COMMAND_EXPAND_LISTS | ||
COMMENT "Update mtime of library outputs workaround") | ||
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# Install the Swift module into the appropriate location. | ||
set_target_properties(${name} | ||
PROPERTIES Swift_MODULE_DIRECTORY ${module_dir} | ||
) | ||
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# Configure the emission of the Swift module files. | ||
target_compile_options("${name}" PRIVATE | ||
$<$<COMPILE_LANGUAGE:Swift>: | ||
-module-name;${name}; | ||
-emit-module-path;${module_file}; | ||
-emit-module-source-info-path;${module_sourceinfo_file} | ||
>) | ||
if(SWIFT_MODULE_ABI_NAME_PREFIX) | ||
# ABI name prefix. this can be used to avoid name conflicts. | ||
target_compile_options("${name}" PRIVATE | ||
$<$<COMPILE_LANGUAGE:Swift>: | ||
"SHELL:-Xfrontend -module-abi-name -Xfrontend ${SWIFT_MODULE_ABI_NAME_PREFIX}${name}" | ||
>) | ||
endif() | ||
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if(CMAKE_VERSION VERSION_LESS 3.26.0 AND WASMKIT_ENABLE_WMO_PRE_3_26) | ||
target_compile_options(${name} PRIVATE | ||
$<$<COMPILE_LANGUAGE:Swift>:-wmo>) | ||
endif() | ||
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target_compile_options(${name} PRIVATE | ||
$<$<COMPILE_LANGUAGE:Swift>:-color-diagnostics> | ||
) | ||
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if(LLVM_USE_LINKER) | ||
target_link_options(${name} PRIVATE | ||
"-use-ld=${LLVM_USE_LINKER}" | ||
) | ||
endif() | ||
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# NOTE: workaround for CMake not setting up include flags yet | ||
set_target_properties(${name} PROPERTIES | ||
INTERFACE_INCLUDE_DIRECTORIES ${module_dir} | ||
) | ||
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set_target_properties(${name} PROPERTIES | ||
BUILD_WITH_INSTALL_RPATH YES | ||
) | ||
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if(SWIFT_HOST_LIBRARIES_RPATH) | ||
# Don't add builder's stdlib RPATH automatically. | ||
target_compile_options(${name} PRIVATE -no-toolchain-stdlib-rpath) | ||
set_property(TARGET ${name} | ||
PROPERTY INSTALL_RPATH "${SWIFT_HOST_LIBRARIES_RPATH}" | ||
) | ||
endif() | ||
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get_target_property(lib_type ${name} TYPE) | ||
if(lib_type STREQUAL SHARED_LIBRARY) | ||
if (CMAKE_SYSTEM_NAME STREQUAL Darwin) | ||
# Allow install_name_tool to update paths (for rdar://109473564) | ||
set_property(TARGET ${name} APPEND_STRING PROPERTY | ||
LINK_FLAGS " -Xlinker -headerpad_max_install_names") | ||
endif() | ||
endif() | ||
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if(PROJECT_IS_TOP_LEVEL) | ||
# Install this target | ||
install(TARGETS ${name} | ||
EXPORT WasmKitTargets | ||
ARCHIVE DESTINATION lib/${SWIFT_HOST_LIBRARIES_SUBDIRECTORY} | ||
LIBRARY DESTINATION lib/${SWIFT_HOST_LIBRARIES_SUBDIRECTORY} | ||
RUNTIME DESTINATION bin | ||
) | ||
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# Install the module files. | ||
install( | ||
DIRECTORY ${module_base} | ||
DESTINATION lib/${SWIFT_HOST_LIBRARIES_SUBDIRECTORY} | ||
FILES_MATCHING PATTERN "*.swiftinterface" | ||
) | ||
else() | ||
set_property(GLOBAL APPEND PROPERTY SWIFT_EXPORTS ${name}) | ||
endif() | ||
endfunction() |
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if(PROJECT_IS_TOP_LEVEL) | ||
export(EXPORT WasmKitTargets | ||
FILE ${CMAKE_CURRENT_BINARY_DIR}/WasmKitConfig.cmake | ||
NAMESPACE WasmKit::) | ||
endif() |