[build-script] Convert swiftdt to be a swiftpm project that is built via a build-script product.

Author: gottesmm

include/swift/SwiftRemoteMirror/CMakeLists.txt

@@ -3,7 +3,8 @@ list(APPEND swift_remote_mirror_headers
        MemoryReaderInterface.h
        Platform.h
        SwiftRemoteMirror.h
-       SwiftRemoteMirrorTypes.h)
+       SwiftRemoteMirrorTypes.h
+       module.modulemap)
 swift_install_in_component(FILES
                              ${swift_remote_mirror_headers}
                            DESTINATION

tools/CMakeLists.txt

@@ -31,7 +31,6 @@ add_swift_tool_subdirectory(swift-api-digester)
 add_swift_tool_subdirectory(swift-ast-script)
 add_swift_tool_subdirectory(swift-syntax-test)
 add_swift_tool_subdirectory(swift-refactor)
-add_swift_tool_subdirectory(swiftdt)
 if(SWIFT_BUILD_SYNTAXPARSERLIB)
   add_swift_tool_subdirectory(libSwiftSyntaxParser)
   add_swift_tool_subdirectory(swift-syntax-parser-test)

tools/swiftdt/CMakeLists.txt

@@ -0,0 +1,24 @@
+// swift-tools-version:5.2
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "swiftdt",
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+//        .package(path: "../SymbolicationShims"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "swiftdt",
+            dependencies: ["SymbolicationShims"]),
+        .testTarget(
+            name: "swiftdtTests",
+            dependencies: ["swiftdt"]),
+        .systemLibrary(
+            name: "SymbolicationShims")
+    ]
+)

tools/swiftdt/Package.swift

@@ -0,0 +1,3 @@
+# swiftdt
+
+A description of this package.