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build: support building swift-driver outside of the toolchain #1499

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Merged
merged 1 commit into from
Dec 12, 2023
Merged

build: support building swift-driver outside of the toolchain #1499

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75 changes: 61 additions & 14 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,43 +6,90 @@
# See http://swift.org/LICENSE.txt for license information
# See http://swift.org/CONTRIBUTORS.txt for Swift project authors

cmake_minimum_required(VERSION 3.19.6)

if(POLICY CMP0077)
cmake_policy(SET CMP0077 NEW)
endif()

if(POLICY CMP0091)
cmake_policy(SET CMP0091 NEW)
endif()

cmake_minimum_required(VERSION 3.19.6)

list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)

project(SwiftDriver LANGUAGES C Swift)

set(CMAKE_Swift_LANGUAGE_VERSION 5)
set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)
set(CMAKE_Swift_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY MultiThreadedDLL)

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

set(CMAKE_MACOSX_RPATH YES)
set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDLL)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)

set(CMAKE_Swift_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY MultiThreadedDLL)
set(CMAKE_Swift_LANGUAGE_VERSION 5)
set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)

# ensure Swift compiler can find _CSwiftScan
add_compile_options($<$<COMPILE_LANGUAGE:Swift>:-I$<SEMICOLON>${CMAKE_CURRENT_SOURCE_DIR}/Sources/CSwiftScan/include>)

option(BUILD_SHARED_LIBS "Build shared libraries by default" YES)

find_package(TSC CONFIG REQUIRED)
# Toolchain Vended Dependencies
find_package(dispatch QUIET)
find_package(Foundation QUIET)

include(FetchContent)

set(_SD_SAVED_BUILD_TESTING ${BUILD_TESTING})
set(_SD_SAVED_BUILD_EXAMPLES ${BUILD_EXAMPLES})

set(BUILD_TESTING NO)
set(BUILD_EXAMPLES NO)

find_package(ArgumentParser CONFIG)
if(NOT ArgumentParser_FOUND)
message("-- Vending swift-argument-parser")
FetchContent_Declare(ArgumentParser
GIT_REPOSITORY https://github.com/apple/swift-argument-parser
GIT_TAG 1.2.3)
FetchContent_MakeAvailable(ArgumentParser)
endif()

find_package(LLBuild CONFIG)
if(NOT LLBuild_FOUND)
find_package(LLBuild REQUIRED)
if(APPLE)
find_package(LLBuild REQUIRED)
else()
message("-- Vending swift-llbuild")
set(LLBUILD_SUPPORT_BINDINGS Swift)
FetchContent_Declare(LLBuild
GIT_REPOSITORY https://github.com/apple/swift-llbuild
GIT_TAG main)
FetchContent_MakeAvailable(LLBuild)
endif()
endif()

find_package(dispatch QUIET)
find_package(Foundation QUIET)
find_package(Yams CONFIG REQUIRED)
find_package(ArgumentParser CONFIG REQUIRED)
find_package(TSC CONFIG)
if(NOT TSC_FOUND)
message("-- Vending swift-tools-support-core")
FetchContent_Declare(ToolsSupportCore
GIT_REPOSITORY https://github.com/apple/swift-tools-support-core
GIT_TAG main)
FetchContent_MakeAvailable(ToolsSupportCore)
endif()

find_package(Yams CONFIG)
if(NOT Yams_FOUND)
message("-- Vending yams")
FetchContent_Declare(Yams
GIT_REPOSITORY https://github.com/jpsim/yams
GIT_TAG 5.0.6)
FetchContent_MakeAvailable(Yams)
endif()

set(BUILD_TESTING ${_SD_SAVED_BUILD_TESTING})
set(BUILD_EXAMPLES ${_SD_SAVED_BUILD_EXAMPLES})

add_subdirectory(Sources)
add_subdirectory(cmake/modules)