[#118] Updated to use Swift 5.4.1. Final fixes.

Author: vgorloff

lib/Builders/SPMBuilder.js

@@ -67,9 +67,8 @@ module.exports = class SPMBuilder extends Builder {
   }
 
   configurePatches(/** @type {Boolean} */ shouldEnable) {
+    this.configurePatch(`${this.paths.patches}/Sources/Build/BuildPlan.swift.diff`, shouldEnable)
     //> Below not needed starting from v1.0.69. See also option `USE_CMAKE_INSTALL`
-    // this.configurePatch(`${this.paths.patches}/Sources/Build/BuildPlan.swift.diff`, shouldEnable)
-    //
     // this.configurePatch(`${this.paths.patches}/Sources/Build/CMakeLists.txt.diff`, shouldEnable)
     // this.configurePatch(`${this.paths.patches}/Sources/Commands/CMakeLists.txt.diff`, shouldEnable)
     // this.configurePatch(`${this.paths.patches}/Sources/LLBuildManifest/CMakeLists.txt.diff`, shouldEnable)

lib/Installer.js

@@ -68,6 +68,7 @@ module.exports = class Installer extends Tool {
   makeSymbolicLinks() {
     var libDirPath = path.join(Config.toolChainBuildOutput, "usr", "lib");
     this.execute(`cd "${libDirPath}" && ln -svf ./swift/macosx/libArgumentParser.dylib `);
+    this.execute(`cd "${libDirPath}" && ln -svf ./swift/macosx/libYams.dylib `);
   }
 
   copyToolchainFiles() {