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authorSaleem Abdulrasool <compnerd@compnerd.org>2019-05-08 21:01:47 -0700
committerBrad King <brad.king@kitware.com>2019-05-16 14:41:05 -0400
commite9b0063e8e0f2fcb5cc4239a06deec17c49688c4 (patch)
treef1eeefa3765c4908d7bae093b2d165106b6e64c8 /Modules/CMakeDetermineSwiftCompiler.cmake
parentb6412e3e38ba22bf816445f19394e7c8027c186f (diff)
downloadcmake-e9b0063e8e0f2fcb5cc4239a06deec17c49688c4.tar.gz
Modules: add build rules for Swift Ninja support
Add rules to support building Swift sources using Ninja.
Diffstat (limited to 'Modules/CMakeDetermineSwiftCompiler.cmake')
-rw-r--r--Modules/CMakeDetermineSwiftCompiler.cmake49
1 files changed, 41 insertions, 8 deletions
diff --git a/Modules/CMakeDetermineSwiftCompiler.cmake b/Modules/CMakeDetermineSwiftCompiler.cmake
index dd02d5447a..2fcf7b0be4 100644
--- a/Modules/CMakeDetermineSwiftCompiler.cmake
+++ b/Modules/CMakeDetermineSwiftCompiler.cmake
@@ -1,15 +1,46 @@
# 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()
@@ -18,11 +49,13 @@ endif()
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")
+ if("${CMAKE_GENERATOR}" STREQUAL "Xcode")
+ list(APPEND CMAKE_Swift_COMPILER_ID_MATCH_VENDORS Apple)
+ set(CMAKE_Swift_COMPILER_ID_MATCH_VENDOR_REGEX_Apple "com.apple.xcode.tools.swift.compiler")
- set(CMAKE_Swift_COMPILER_ID_TOOL_MATCH_REGEX "\nCompileSwiftSources[^\n]*(\n[ \t]+[^\n]*)*\n[ \t]+([^ \t\r\n]+)[^\r\n]* -c[^\r\n]*CompilerIdSwift/CompilerId/main.swift")
- set(CMAKE_Swift_COMPILER_ID_TOOL_MATCH_INDEX 2)
+ set(CMAKE_Swift_COMPILER_ID_TOOL_MATCH_REGEX "\nCompileSwiftSources[^\n]*(\n[ \t]+[^\n]*)*\n[ \t]+([^ \t\r\n]+)[^\r\n]* -c[^\r\n]*CompilerIdSwift/CompilerId/main.swift")
+ set(CMAKE_Swift_COMPILER_ID_TOOL_MATCH_INDEX 2)
+ endif()
# Try to identify the compiler.
set(CMAKE_Swift_COMPILER_ID)
@@ -40,6 +73,6 @@ unset(_CMAKE_PROCESSING_LANGUAGE)
# configure variables set in this file for fast reload later on
configure_file(${CMAKE_ROOT}/Modules/CMakeSwiftCompiler.cmake.in
- ${CMAKE_PLATFORM_INFO_DIR}/CMakeSwiftCompiler.cmake
- @ONLY
- )
+ ${CMAKE_PLATFORM_INFO_DIR}/CMakeSwiftCompiler.cmake @ONLY)
+
+set(CMAKE_Swift_COMPILER_ENV_VAR "SWIFTC")