build: port to new Swift support

This ports the foundation build to use the new builtin Swift support in
CMake.  It allows for a significant cleanup of the build rules.

Author: compnerd

CMakeLists.txt

@@ -1,7 +1,11 @@
 
 cmake_minimum_required(VERSION 3.4.3)
-list(APPEND CMAKE_MODULE_PATH
-     "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
+
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
 
 project(CoreFoundation
         VERSION
@@ -422,6 +426,9 @@ if(NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)
                              PRIVATE
                                ${LIBXML2_INCLUDE_DIR})
   find_package(CURL REQUIRED)
+  target_include_directories(CoreFoundation
+                             PRIVATE
+                               ${CURL_INCLUDE_DIRS})
   target_include_directories(CFURLSessionInterface
                              PRIVATE
                                ${CURL_INCLUDE_DIRS})
@@ -586,7 +593,7 @@ endif()
 
 install(TARGETS
           CoreFoundation
-		  CFURLSessionInterface
+          CFURLSessionInterface
         DESTINATION
           "${CMAKE_INSTALL_FULL_LIBDIR}")
 install(DIRECTORY

CoreFoundation/CMakeLists.txt

@@ -0,0 +1,263 @@
+
+# FIXME(compnerd) workaround linker flag munging
+set(CMAKE_SHARED_LINKER_FLAGS "")
+set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "")
+# FIXME(compnerd) workaround the library search path flag
+set(CMAKE_LIBRARY_PATH_FLAG -L)
+set(CMAKE_LINK_LIBRARY_FLAG "-l")
+
+add_library(Foundation
+  AffineTransform.swift
+  Array.swift
+  Boxing.swift
+  Bridging.swift
+  Bundle.swift
+  ByteCountFormatter.swift
+  Calendar.swift
+  CGFloat.swift
+  CharacterSet.swift
+  Codable.swift
+  Collections+DataProtocol.swift
+  ContiguousBytes.swift
+  Data.swift
+  DataProtocol.swift
+  Date.swift
+  DateComponents.swift
+  DateComponentsFormatter.swift
+  DateFormatter.swift
+  DateInterval.swift
+  DateIntervalFormatter.swift
+  Decimal.swift
+  Dictionary.swift
+  DispatchData+DataProtocol.swift
+  EnergyFormatter.swift
+  ExtraStringAPIs.swift
+  FileHandle.swift
+  FileManager.swift
+  FileManager+POSIX.swift
+  FileManager+Win32.swift
+  FileManager_XDG.swift
+  Formatter.swift
+  FoundationErrors.swift
+  Host.swift
+  IndexPath.swift
+  IndexSet.swift
+  ISO8601DateFormatter.swift
+  JSONEncoder.swift
+  JSONSerialization.swift
+  LengthFormatter.swift
+  Locale.swift
+  MassFormatter.swift
+  Measurement.swift
+  MeasurementFormatter.swift
+  Notification.swift
+  NotificationQueue.swift
+  NSArray.swift
+  NSAttributedString.swift
+  NSCache.swift
+  NSCalendar.swift
+  NSCFArray.swift
+  NSCFBoolean.swift
+  NSCFCharacterSet.swift
+  NSCFDictionary.swift
+  NSCFSet.swift
+  NSCFString.swift
+  NSCharacterSet.swift
+  NSCoder.swift
+  NSComparisonPredicate.swift
+  NSCompoundPredicate.swift
+  NSConcreteValue.swift
+  NSData+DataProtocol.swift
+  NSData.swift
+  NSDate.swift
+  NSDecimalNumber.swift
+  NSDictionary.swift
+  NSEnumerator.swift
+  NSError.swift
+  NSExpression.swift
+  NSGeometry.swift
+  NSIndexPath.swift
+  NSIndexSet.swift
+  NSKeyedArchiver.swift
+  NSKeyedArchiverHelpers.swift
+  NSKeyedCoderOldStyleArray.swift
+  NSKeyedUnarchiver.swift
+  NSLocale.swift
+  NSLock.swift
+  NSLog.swift
+  NSMeasurement.swift
+  NSNotification.swift
+  NSNull.swift
+  NSNumber.swift
+  NSObjCRuntime.swift
+  NSObject.swift
+  NSOrderedSet.swift
+  NSPathUtilities.swift
+  NSPersonNameComponents.swift
+  NSPlatform.swift
+  NSPredicate.swift
+  NSRange.swift
+  NSRegularExpression.swift
+  NSSet.swift
+  NSSortDescriptor.swift
+  NSSpecialValue.swift
+  NSString.swift
+  NSStringAPI.swift
+  NSSwiftRuntime.swift
+  NSTextCheckingResult.swift
+  NSTimeZone.swift
+  NSURL.swift
+  NSURLError.swift
+  NSUUID.swift
+  NSValue.swift
+  NumberFormatter.swift
+  Operation.swift
+  PersonNameComponents.swift
+  PersonNameComponentsFormatter.swift
+  Pointers+DataProtocol.swift
+  Port.swift
+  PortMessage.swift
+  Process.swift
+  ProcessInfo.swift
+  Progress.swift
+  ProgressFraction.swift
+  PropertyListEncoder.swift
+  PropertyListSerialization.swift
+  ReferenceConvertible.swift
+  RunLoop.swift
+  Scanner.swift
+  ScannerAPI.swift
+  Set.swift
+  Stream.swift
+  String.swift
+  StringEncodings.swift
+  Thread.swift
+  Timer.swift
+  TimeZone.swift
+  Unit.swift
+  URL.swift
+  URLComponents.swift
+  UserDefaults.swift
+  UUID.swift
+  XMLDocument.swift
+  XMLDTD.swift
+  XMLDTDNode.swift
+  XMLElement.swift
+  XMLNode.swift
+  XMLParser.swift)
+
+target_compile_definitions(Foundation PRIVATE
+  DEPLOYMENT_RUNTIME_SWIFT)
+
+target_compile_options(Foundation PRIVATE
+  $<$<BOOL:ENABLE_TESTING>:-enable-testing>)
+target_compile_options(Foundation PUBLIC
+  "SHELL:-Xcc -F${CMAKE_BINARY_DIR}")
+
+set_target_properties(Foundation PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY}
+  INTERFACE_LINK_DIRECTORIES $<TARGET_LINKER_FILE_DIR:Foundation>)
+
+if(FOUNDATION_ENABLE_LIBDISPATCH)
+  target_compile_definitions(Foundation PRIVATE
+    DEPLOYMENT_ENABLE_LIBDISPATCH)
+
+  # FIXME(compnerd) these three can go away with export targets
+  target_compile_options(Foundation PUBLIC
+    "SHELL:-Xcc -fblocks"
+    "SHELL:-Xcc -I${FOUNDATION_PATH_TO_LIBDISPATCH_SOURCE}")
+  target_include_directories(Foundation PUBLIC
+    ${FOUNDATION_PATH_TO_LIBDISPATCH_BUILD}/swift)
+  target_link_directories(Foundation PUBLIC
+    ${FOUNDATION_PATH_TO_LIBDISPATCH_BUILD}/src
+    ${FOUNDATION_PATH_TO_LIBDISPATCH_BUILD}/src/BlocksRuntime
+    ${FOUNDATION_PATH_TO_LIBDISPATCH_BUILD}/src/swift)
+
+  target_link_libraries(Foundation PRIVATE
+    swiftDispatch)
+endif()
+
+target_link_libraries(Foundation PRIVATE
+  uuid CoreFoundation)
+target_link_libraries(Foundation PRIVATE
+  ${ICU_UC_LIBRARY} ${ICU_I18N_LIBRARY})
+target_link_libraries(Foundation PRIVATE
+  ${LIBXML2_LIBRARIES})
+if(CMAKE_SYSTEM_NAME STREQUAL Windows)
+  target_link_libraries(Foundation PRIVATE
+    DbgHelp Ole32 ShLwApi Shell32 WS2_32 iphlpapi pathcch)
+  target_link_libraries(Foundation PRIVATE
+    CoreFoundationResources)
+
+  # FIXME(compnerd) SR-9138
+  target_link_options(Foundation PRIVATE
+    "LINKER:-ignore:4217")
+endif()
+
+add_library(FoundationNetworking
+  Boxing.swift
+  NSURLRequest.swift
+  HTTPCookie.swift
+  HTTPCookieStorage.swift
+  URLAuthenticationChallenge.swift
+  URLCache.swift
+  URLCredential.swift
+  URLCredentialStorage.swift
+  URLProtectionSpace.swift
+  URLProtocol.swift
+  URLRequest.swift
+  URLResponse.swift
+  URLSession/BodySource.swift
+  URLSession/Configuration.swift
+  URLSession/http/HTTPMessage.swift
+  URLSession/http/HTTPURLProtocol.swift
+  URLSession/libcurl/EasyHandle.swift
+  URLSession/libcurl/libcurlHelpers.swift
+  URLSession/libcurl/MultiHandle.swift
+  URLSession/Message.swift
+  URLSession/NativeProtocol.swift
+  URLSession/NetworkingSpecific.swift
+  URLSession/ftp/FTPURLProtocol.swift
+  URLSession/TaskRegistry.swift
+  URLSession/TransferState.swift
+  URLSession/URLSession.swift
+  URLSession/URLSessionConfiguration.swift
+  URLSession/URLSessionDelegate.swift
+  URLSession/URLSessionTask.swift)
+
+target_compile_definitions(FoundationNetworking PRIVATE
+  DEPLOYMENT_RUNTIME_SWIFT
+  NS_BUILDING_FOUNDATION_NETWORKING)
+
+target_compile_options(FoundationNetworking PRIVATE
+  $<$<BOOL:ENABLE_TESTING>:-enable-testing>)
+
+target_link_libraries(FoundationNetworking PRIVATE
+  Foundation
+  CFURLSessionInterface)
+
+if(CMAKE_SYSTEM_NAME STREQUAL Windows)
+  # FIXME(compnerd) SR-9138
+  target_link_options(FoundationNetworking PRIVATE
+    "LINKER:-ignore:4217")
+endif()
+
+set_target_properties(FoundationNetworking PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY}
+  INTERFACE_LINK_DIRECTORIES $<TARGET_LINKER_FILE_DIR:FoundationNetworking>)
+
+
+install(FILES
+          ${CMAKE_Swift_MODULE_DIRECTORY}/Foundation.swiftdoc
+          ${CMAKE_Swift_MODULE_DIRECTORY}/Foundation.swiftmodule
+          ${CMAKE_Swift_MODULE_DIRECTORY}/FoundationNetworking.swiftdoc
+          ${CMAKE_Swift_MODULE_DIRECTORY}/FoundationNetworking.swiftmodule
+        DESTINATION
+          lib/swift$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:_static>/$<LOWER_CASE:${CMAKE_SYSTEM_NAME}>/${swift_arch})
+install(TARGETS
+          Foundation
+          FoundationNetworking
+        ARCHIVE DESTINATION lib/swift$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:_static>/$<LOWER_CASE:${CMAKE_SYSTEM_NAME}>/${swift_arch}
+        LIBRARY DESTINATION lib/swift$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:_static>/$<LOWER_CASE:${CMAKE_SYSTEM_NAME}>/${swift_arch}
+        RUNTIME DESTINATION bin)
+