| cmake_minimum_required(VERSION 3.24) |
| project(SwiftMixLib C CXX Swift) |
| |
| # Swift on Windows only provides a release runtime. |
| set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDLL) |
| |
| add_library(SwiftMixedLib lib.c lib.cpp lib.swift) |
| add_executable(Swifty main.swift) |
| target_link_libraries(Swifty PUBLIC SwiftMixedLib) |
| |
| add_executable(c_main main.c) |
| target_link_libraries(c_main PUBLIC SwiftMixedLib) |
| |
| if(WIN32) |
| # TODO: On macOS and Linux, Swift has mechanism for determining what libraries |
| # an object, or objects from a static archive, need to link against, |
| # which is how the Swift driver is able to determine that `c_main` |
| # needs to link swiftCore. Windows does not have this mechanism. |
| # Eventually CMake should learn how to do this, explicitly forwarding |
| # the required library to the link command when linking a static |
| # archive containing Swift sources into something else, even if the |
| # linker language is Swift. |
| target_link_libraries(c_main PRIVATE swiftCore) |
| endif() |
