Add CMake build system for SwiftIfConfig

Author: DougGregor

Sources/CMakeLists.txt

@@ -16,6 +16,7 @@ add_subdirectory(SwiftParser)
 add_subdirectory(SwiftParserDiagnostics)
 add_subdirectory(SwiftRefactor)
 add_subdirectory(SwiftOperators)
+add_subdirectory(SwiftIfConfig)
 add_subdirectory(SwiftSyntaxBuilder)
 add_subdirectory(SwiftSyntaxMacros)
 add_subdirectory(SwiftSyntaxMacroExpansion)

Sources/SwiftIfConfig/CMakeLists.txt

@@ -0,0 +1,24 @@
+# This source file is part of the Swift.org open source project
+#
+# Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
+# Licensed under Apache License v2.0 with Runtime Library Exception
+#
+# See http://swift.org/LICENSE.txt for license information
+# See http://swift.org/CONTRIBUTORS.txt for Swift project authors
+
+add_swift_host_library(SwiftIfConfig
+  BuildConfiguration.swift
+  IfConfigEvaluation.swift
+  IfConfigFunctions.swift
+  IfConfigRewriter.swift
+  IfConfigState.swift
+  IfConfigVisitor.swift
+  SyntaxLiteralUtils.swift
+  VersionTuple.swift
+)
+
+target_link_libraries(SwiftIfConfig PUBLIC
+  SwiftSyntax
+  SwiftDiagnostics
+  SwiftOperators
+  SwiftParser)