diff options
Diffstat (limited to 'Modules/CMakeDetermineSwiftCompiler.cmake')
-rw-r--r-- | Modules/CMakeDetermineSwiftCompiler.cmake | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Modules/CMakeDetermineSwiftCompiler.cmake b/Modules/CMakeDetermineSwiftCompiler.cmake new file mode 100644 index 000000000..2604906e5 --- /dev/null +++ b/Modules/CMakeDetermineSwiftCompiler.cmake @@ -0,0 +1,43 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + + +include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake) + +if("${CMAKE_GENERATOR}" STREQUAL "Xcode") + if(XCODE_VERSION VERSION_LESS 6.1) + message(FATAL_ERROR "Swift language not supported by Xcode ${XCODE_VERSION}") + endif() + set(CMAKE_Swift_COMPILER_XCODE_TYPE sourcecode.swift) + _cmake_find_compiler_path(Swift) +else() + message(FATAL_ERROR "Swift language not supported by \"${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) + + 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 "\nCompileSwiftSources[^\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) + + # 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 () + +include(CMakeFindBinUtils) + +# 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 + ) |