| cmake_minimum_required(VERSION 3.5) |
| if(POLICY CMP0126) |
| cmake_policy(SET CMP0126 NEW) |
| endif() |
| if(POLICY CMP0157) |
| cmake_policy(SET CMP0157 NEW) |
| endif() |
| |
| # 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() |
| |
| add_subdirectory(SubA) |
| add_subdirectory(SubB) |
| |
| set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift) |
| |
| add_executable(SwiftOnly main.swift) |
| target_compile_definitions(SwiftOnly PRIVATE SWIFTONLY) |
| |
| add_library(L L.swift) |
| |
| add_library(M M.swift) |
| target_link_libraries(M PUBLIC |
| L) |
| |
| add_library(N N.swift) |
| target_link_libraries(N PUBLIC |
| M) |
| |
| if(NOT XCODE_VERSION OR XCODE_VERSION VERSION_GREATER_EQUAL 9.0) |
| # TODO: Add a wholemodule object-library test once that is working |
| add_library(O OBJECT O.swift L.swift) |
| target_link_libraries(N PUBLIC O) |
| set_target_properties(O PROPERTIES Swift_COMPILATION_MODE "incremental") |
| endif() |
| |
| add_library(P L.swift) |
| add_dependencies(P SwiftOnly) |
| |
| # Dummy to make sure generation works with such targets. |
| add_library(SwiftIface INTERFACE) |
| target_link_libraries(SwiftOnly PRIVATE SwiftIface) |
| |
| add_subdirectory("SwiftPlugin") |
| |
| function(test_cmp0157_default mode) |
| if(POLICY CMP0157) |
| cmake_policy(GET CMP0157 cmp0157_wmo) |
| if(cmp0157_wmo STREQUAL "NEW") |
| set(CMAKE_Swift_COMPILATION_MODE "${mode}") |
| add_executable(hi_${mode} main.swift) |
| get_target_property(${mode}_swift_comp_mode hi_${mode} "Swift_COMPILATION_MODE") |
| if(NOT ${mode}_swift_comp_mode STREQUAL ${mode}) |
| message(SEND_ERROR "expected ${mode} -- found ${${mode}_swift_comp_mode}") |
| endif() |
| endif() |
| endif() |
| endfunction() |
| |
| test_cmp0157_default("wholemodule") |
| test_cmp0157_default("incremental") |
| test_cmp0157_default("singlefile") |