| cmake_minimum_required(VERSION 3.3) |
| |
| # NOTE: Force the Release mode configuration as there are some issues with the |
| # debug information handling on macOS on certain Xcode builds. |
| if(NOT CMAKE_CONFIGURATION_TYPES) |
| set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build" FORCE) |
| endif() |
| |
| # NOTE: enable shared libraries by default. Older Xcode releases do not play |
| # well with static libraries, and Windows does not currently support static |
| # libraries in Swift. |
| set(BUILD_SHARED_LIBS YES) |
| |
| project(SwiftOnly Swift) |
| |
| if(NOT XCODE_VERSION VERSION_LESS 10.2) |
| set(CMAKE_Swift_LANGUAGE_VERSION 5.0) |
| elseif(NOT XCODE_VERSION VERSION_LESS 8.0) |
| set(CMAKE_Swift_LANGUAGE_VERSION 3.0) |
| endif() |
| |
| set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift) |
| |
| add_executable(SwiftOnly main.swift) |
| |
| add_library(L L.swift) |
| |
| add_library(M M.swift) |
| target_link_libraries(M PUBLIC |
| L) |
| |
| add_library(N N.swift) |
| target_link_libraries(N PUBLIC |
| M) |
| |
| # Dummy to make sure generation works with such targets. |
| add_library(SwiftIface INTERFACE) |
