| # Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| # file Copyright.txt or https://cmake.org/licensing for details. |
| |
| include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake) |
| |
| # Local system-specific compiler preferences for this language. |
| include(Platform/${CMAKE_SYSTEM_NAME}-Determine-Swift OPTIONAL) |
| include(Platform/${CMAKE_SYSTEM_NAME}-Swift OPTIONAL) |
| if(NOT CMAKE_Swift_COMPILER_NAMES) |
| set(CMAKE_Swift_COMPILER_NAMES swiftc) |
| endif() |
| |
| if("${CMAKE_GENERATOR}" STREQUAL "Xcode") |
| if(XCODE_VERSION VERSION_LESS 6.1) |
| message(FATAL_ERROR "Swift language not supported by Xcode ${XCODE_VERSION}") |
| endif() |
| set(CMAKE_Swift_COMPILER_XCODE_TYPE sourcecode.swift) |
| _cmake_find_compiler_path(Swift) |
| elseif("${CMAKE_GENERATOR}" STREQUAL "Ninja") |
| if(CMAKE_Swift_COMPILER) |
| _cmake_find_compiler_path(Swift) |
| else() |
| set(CMAKE_Swift_COMPILER_INIT NOTFOUND) |
| |
| if(NOT $ENV{SWIFTC} STREQUAL "") |
| get_filename_component(CMAKE_Swift_COMPILER_INIT $ENV{SWIFTC} PROGRAM |
| PROGRAM_ARGS CMAKE_Swift_FLAGS_ENV_INIT) |
| if(CMAKE_Swift_FLAGS_ENV_INIT) |
| set(CMAKE_Swift_COMPILER_ARG1 "${CMAKE_Swift_FLAGS_ENV_INIT}" CACHE |
| STRING "First argument to the Swift compiler") |
| endif() |
| if(NOT EXISTS ${CMAKE_Swift_COMPILER_INIT}) |
| message(FATAL_ERROR "Could not find compiler set in environment variable SWIFTC\n$ENV{SWIFTC}.\n${CMAKE_Swift_COMPILER_INIT}") |
| endif() |
| endif() |
| |
| if(NOT CMAKE_Swift_COMPILER_INIT) |
| set(CMAKE_Swift_COMPILER_LIST swiftc ${_CMAKE_TOOLCHAIN_PREFIX}swiftc) |
| endif() |
| |
| _cmake_find_compiler(Swift) |
| endif() |
| mark_as_advanced(CMAKE_Swift_COMPILER) |
| else() |
| message(FATAL_ERROR "Swift language not supported by \"${CMAKE_GENERATOR}\" generator") |
| endif() |
| |
| # Build a small source file to identify the compiler. |
| if(NOT CMAKE_Swift_COMPILER_ID_RUN) |
| set(CMAKE_Swift_COMPILER_ID_RUN 1) |
| |
| if("${CMAKE_GENERATOR}" STREQUAL "Xcode") |
| list(APPEND CMAKE_Swift_COMPILER_ID_MATCH_VENDORS Apple) |
| set(CMAKE_Swift_COMPILER_ID_MATCH_VENDOR_REGEX_Apple "com.apple.xcode.tools.swift.compiler") |
| |
| set(CMAKE_Swift_COMPILER_ID_TOOL_MATCH_REGEX "\nCompileSwift[^\n]*(\n[ \t]+[^\n]*)*\n[ \t]+([^ \t\r\n]+)[^\r\n]* -c[^\r\n]*CompilerIdSwift/CompilerId/main.swift") |
| set(CMAKE_Swift_COMPILER_ID_TOOL_MATCH_INDEX 2) |
| endif() |
| |
| # Try to identify the compiler. |
| set(CMAKE_Swift_COMPILER_ID) |
| include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake) |
| CMAKE_DETERMINE_COMPILER_ID(Swift "" CompilerId/main.swift) |
| endif() |
| |
| if (NOT _CMAKE_TOOLCHAIN_LOCATION) |
| get_filename_component(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_Swift_COMPILER}" PATH) |
| endif () |
| |
| set(_CMAKE_PROCESSING_LANGUAGE "Swift") |
| include(CMakeFindBinUtils) |
| unset(_CMAKE_PROCESSING_LANGUAGE) |
| |
| # configure variables set in this file for fast reload later on |
| configure_file(${CMAKE_ROOT}/Modules/CMakeSwiftCompiler.cmake.in |
| ${CMAKE_PLATFORM_INFO_DIR}/CMakeSwiftCompiler.cmake @ONLY) |
| |
| set(CMAKE_Swift_COMPILER_ENV_VAR "SWIFTC") |