Command line to generate R2Font

Package.swift

@@ -0,0 +1,31 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "ResgenSwift",
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        .package(url: "https://github.com/apple/swift-argument-parser", from: "1.0.0")
+    ],
+    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 this package depends on.
+        .target(
+            name: "ResgenSwift",
+            dependencies: ["FontToolCore"]),
+        .target(
+            name: "FontToolCore",
+            dependencies: [
+                "CLIToolCore",
+                .product(name: "ArgumentParser", package: "swift-argument-parser")
+            ]),
+        // Helper targets
+        .target(name: "CLIToolCore"),
+        // Test targets
+        .testTarget(
+            name: "ResgenSwiftTests",
+            dependencies: ["ResgenSwift"]),
+    ]
+)