cmake_minimum_required(VERSION 4.0) cmake_policy(SET CMP0157 NEW) cmake_policy(SET CMP0195 NEW) cmake_policy(SET CMP0215 NEW) if(NOT CMAKE_GENERATOR MATCHES "Ninja") message(SEND_ERROR "this test must use a Ninja generator, found ${CMAKE_GENERATOR}") endif() enable_language(Swift) # Older Swift compilers may not set CMAKE_Swift_MODULE_TRIPLE # Don't build anything if we can't do the nested module structure if(NOT CMAKE_Swift_MODULE_TRIPLE) file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/no-swift-module-triple" "") return() endif() add_library(L STATIC L.swift) add_library(LClient STATIC LClient.swift) target_link_libraries(LClient PRIVATE L)