Change all library types to automatic

Package.swift

@@ -45,18 +45,18 @@ let package = Package(
     .macCatalyst(.v13),
   ],
   products: [
-    .library(name: "SwiftCompilerPlugin", type: .static, targets: ["SwiftCompilerPlugin"]),
-    .library(name: "SwiftCompilerPluginMessageHandling", type: .static, targets: ["SwiftCompilerPluginMessageHandling"]),
-    .library(name: "SwiftDiagnostics", type: .static, targets: ["SwiftDiagnostics"]),
-    .library(name: "SwiftIDEUtils", type: .static, targets: ["SwiftIDEUtils"]),
-    .library(name: "SwiftOperators", type: .static, targets: ["SwiftOperators"]),
-    .library(name: "SwiftParser", type: .static, targets: ["SwiftParser"]),
-    .library(name: "SwiftParserDiagnostics", type: .static, targets: ["SwiftParserDiagnostics"]),
-    .library(name: "SwiftRefactor", type: .static, targets: ["SwiftRefactor"]),
-    .library(name: "SwiftSyntax", type: .static, targets: ["SwiftSyntax"]),
-    .library(name: "SwiftSyntaxBuilder", type: .static, targets: ["SwiftSyntaxBuilder"]),
-    .library(name: "SwiftSyntaxMacros", type: .static, targets: ["SwiftSyntaxMacros"]),
-    .library(name: "SwiftSyntaxMacrosTestSupport", type: .static, targets: ["SwiftSyntaxMacrosTestSupport"]),
+    .library(name: "SwiftCompilerPlugin", targets: ["SwiftCompilerPlugin"]),
+    .library(name: "SwiftCompilerPluginMessageHandling", targets: ["SwiftCompilerPluginMessageHandling"]),
+    .library(name: "SwiftDiagnostics", targets: ["SwiftDiagnostics"]),
+    .library(name: "SwiftIDEUtils", targets: ["SwiftIDEUtils"]),
+    .library(name: "SwiftOperators", targets: ["SwiftOperators"]),
+    .library(name: "SwiftParser", targets: ["SwiftParser"]),
+    .library(name: "SwiftParserDiagnostics", targets: ["SwiftParserDiagnostics"]),
+    .library(name: "SwiftRefactor", targets: ["SwiftRefactor"]),
+    .library(name: "SwiftSyntax", targets: ["SwiftSyntax"]),
+    .library(name: "SwiftSyntaxBuilder", targets: ["SwiftSyntaxBuilder"]),
+    .library(name: "SwiftSyntaxMacros", targets: ["SwiftSyntaxMacros"]),
+    .library(name: "SwiftSyntaxMacrosTestSupport", targets: ["SwiftSyntaxMacrosTestSupport"]),
   ],
   targets: [
     // MARK: - Internal helper targets
@@ -277,6 +277,22 @@ let package = Package(
   ]
 )
 
+// This is a fake target that depends on all targets in the package.
+// We need to define it manually because the `SwiftSyntax-Package` target doesn't exist for `swift build`.
+
+package.targets.append(
+  .target(
+    name: "SwiftSyntax-all",
+    dependencies: package.targets.compactMap {
+      if $0.type == .test {
+        return nil
+      } else {
+        return .byName(name: $0.name)
+      }
+    }
+  )
+)
+
 if ProcessInfo.processInfo.environment["SWIFTCI_USE_LOCAL_DEPS"] == nil {
   // Building standalone.
   package.dependencies += [

Sources/SwiftSyntax-all/empty.swift

@@ -0,0 +1,2 @@
+// This is a fake target that depends on all targets in the package.
+// We need to define it manually because the `SwiftSyntax-Package` target doesn't exist for `swift build`.

build-script.py

@@ -215,15 +215,19 @@ def __get_swiftpm_invocation(self, package_dir: str) -> List[str]:
 
     def buildProduct(self, product_name: str) -> None:
         print("** Building product " + product_name + " **")
-        self.__build(PACKAGE_DIR, product_name)
+        self.__build(PACKAGE_DIR, product_name, is_product=True)
+
+    def buildTarget(self, target_name: str) -> None:
+        print("** Building target " + target_name + " **")
+        self.__build(PACKAGE_DIR, target_name, is_product=False)
 
     def buildExample(self, example_name: str) -> None:
         print("** Building example " + example_name + " **")
-        self.__build(EXAMPLES_DIR, example_name)
+        self.__build(EXAMPLES_DIR, example_name, is_product=True)
 
-    def __build(self, package_dir: str, product_name: str) -> None:
+    def __build(self, package_dir: str, name: str, is_product: bool) -> None:
         command = list(self.__get_swiftpm_invocation(package_dir))
-        command.extend(["--product", product_name])
+        command.extend(["--product" if is_product else "--target", name])
 
         env = dict(os.environ)
         env["SWIFT_BUILD_SCRIPT_ENVIRONMENT"] = "1"
@@ -499,10 +503,7 @@ def build_command(args: argparse.Namespace) -> None:
             verbose=args.verbose,
             disable_sandbox=args.disable_sandbox,
         )
-        # Until rdar://53881101 is implemented, we cannot request a build of multiple
-        # targets simultaneously. For now, just build one product after the other.
-        builder.buildProduct("SwiftSyntax")
-        builder.buildProduct("SwiftSyntaxBuilder")
+        builder.buildTarget("SwiftSyntax-all")
 
         # Build examples
         builder.buildExample("AddOneToIntegerLiterals")