Merge pull request #185 from polac24/bartosz/20230306-watch-library

Support universal binary framework

Package.swift

@@ -33,9 +33,13 @@ let package = Package(
             dependencies: ["XCRemoteCache"]
         ),
         .target(
-            name: "xclibtool",
+            name: "xclibtoolSupport",
             dependencies: ["XCRemoteCache"]
         ),
+        .target(
+            name: "xclibtool",
+            dependencies: ["XCRemoteCache", "xclibtoolSupport"]
+        ),
         .target(
             name: "xcpostbuild",
             dependencies: ["XCRemoteCache"]
@@ -65,5 +69,9 @@ let package = Package(
             dependencies: ["XCRemoteCache"],
             resources: [.copy("TestData")]
         ),
+        .testTarget(
+            name: "xclibtoolSupportTests",
+            dependencies: ["xclibtoolSupport"]
+        ),
     ]
 )

Sources/XCRemoteCache/Commands/Libtool/XCLibtool.swift

@@ -20,7 +20,7 @@
 import Foundation
 
 /// Represents a mode that libtool was called
-public enum XCLibtoolMode {
+public enum XCLibtoolMode: Equatable {
     /// Creating a static library (ar format) from a set of .o input files
     case createLibrary(output: String, filelist: String, dependencyInfo: String)
     /// Creating a universal library (multiple-architectures) from a set of input .a static libraries

Sources/xclibtool/XCLibtoolMain.swift

@@ -18,53 +18,24 @@
 // under the License.
 
 import Foundation
+import xclibtoolSupport
 import XCRemoteCache
 
+public enum XCLibtoolMainError: Error {
+    case missingOutput
+    case unsupportedMode
+}
+
 /// Wrapper for a `libtool` program that copies the build executable (e.g. .a) from a cached-downloaded location
 /// Fallbacks to a standard `libtool` when the Ramote cache is not applicable (e.g. modified sources)
 public class XCLibtoolMain {
+    public init() { }
+
     public func main() {
         let args = ProcessInfo().arguments
-        var output: String?
-        // all input arguments library '.a'. Used to create an universal binary
-        var inputLibraries: [String] = []
-        var filelist: String?
-        var dependencyInfo: String?
-        var i = 0
-        while i < args.count {
-            switch args[i] {
-            case "-o":
-                output = args[i + 1]
-                i += 1
-            case "-filelist":
-                filelist = args[i + 1]
-                i += 1
-            case "-dependency_info":
-                dependencyInfo = args[i + 1]
-                i += 1
-            case let input where input.hasSuffix(".a"):
-                inputLibraries.append(input)
-            default:
-                break
-            }
-            i += 1
-        }
-        guard let outputInput = output else {
-            exit(1, "Missing 'output' argument. Args: \(args)")
-        }
 
-        let mode: XCLibtoolMode
-        if let filelistInput = filelist, let dependencyInfoInput = dependencyInfo {
-            // libtool is creating a library
-            mode = .createLibrary(output: outputInput, filelist: filelistInput, dependencyInfo: dependencyInfoInput)
-        } else if !inputLibraries.isEmpty {
-            // multiple input libraries suggest creating an universal binary
-            mode = .createUniversalBinary(output: outputInput, inputs: inputLibraries)
-        } else {
-            // unknown mode
-            exit(1, "Unsupported mode. Args: \(args)")
-        }
         do {
+            let mode = try XCLibtoolHelper.buildMode(args: args)
             try XCLibtool(mode).run()
         } catch {
             exit(1, "Failed with: \(error). Args: \(args)")

Sources/xclibtoolSupport/XCLibtoolHelper.swift

@@ -0,0 +1,72 @@
+// Copyright (c) 2023 Spotify AB.
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+import Foundation
+import XCRemoteCache
+
+public enum XCLibtoolHelperError: Error {
+    case missingOutput
+    case unsupportedMode
+}
+
+public class XCLibtoolHelper {
+    public static func buildMode(args: [String]) throws -> XCLibtoolMode {
+        var output: String?
+        // all input arguments are '*.a' or no path extension. Used to create an universal binary
+        var inputLibraries: [String] = []
+        var filelist: String?
+        var dependencyInfo: String?
+        var i = 0
+        while i < args.count {
+            switch args[i] {
+            case "-o":
+                output = args[i + 1]
+                i += 1
+            case "-filelist":
+                filelist = args[i + 1]
+                i += 1
+            case "-dependency_info":
+                dependencyInfo = args[i + 1]
+                i += 1
+            case let input where ["", "a"].contains(URL(string: args[i])?.pathExtension):
+                // Support for static frameworks (no extension) and static libraries (.a)
+                inputLibraries.append(input)
+            default:
+                break
+            }
+            i += 1
+        }
+        guard let outputInput = output else {
+            throw XCLibtoolHelperError.missingOutput
+        }
+
+        let mode: XCLibtoolMode
+        if let filelistInput = filelist, let dependencyInfoInput = dependencyInfo {
+            // libtool is creating a library
+            mode = .createLibrary(output: outputInput, filelist: filelistInput, dependencyInfo: dependencyInfoInput)
+        } else if !inputLibraries.isEmpty {
+            // multiple input libraries suggest creating an universal binary
+            mode = .createUniversalBinary(output: outputInput, inputs: inputLibraries)
+        } else {
+            // unknown mode
+            throw XCLibtoolHelperError.unsupportedMode
+        }
+        return mode
+    }
+}

Tests/xclibtoolSupportTests/XCLibtoolHelperTests.swift

@@ -0,0 +1,66 @@
+// Copyright (c) 2023 Spotify AB.
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+@testable import xclibtoolSupport
+import XCTest
+
+class XCLibtoolHelperTests: XCTestCase {
+    func testStaticFrameworkUniversalBinary() throws {
+        let mode = try XCLibtoolHelper.buildMode(
+            args: ["-o", "/universal/static", "/arch1/static", "arch2/static"]
+        )
+
+        XCTAssertEqual(mode, .createUniversalBinary(
+            output: "/universal/static",
+            inputs: ["/arch1/static", "arch2/static"]
+        ))
+    }
+
+    func testStaticLibraryUniversalBinary() throws {
+        let mode = try XCLibtoolHelper.buildMode(
+            args: ["-o", "/universal/static.a", "/arch1/static.a", "arch2/static.a"]
+        )
+
+        XCTAssertEqual(mode, .createUniversalBinary(
+            output: "/universal/static.a",
+            inputs: ["/arch1/static.a", "arch2/static.a"]
+        ))
+    }
+
+    func testUnknownExtensionInputThrowsUnsupportedMode() throws {
+        XCTAssertThrowsError(
+            try XCLibtoolHelper.buildMode(args: ["-o", "/universal/static.a", "/arch1/static.unknown"])) { error in
+            switch error {
+            case XCLibtoolHelperError.unsupportedMode: break
+            default:
+                XCTFail("Not expected error")
+            }
+        }
+    }
+
+    func testMissingOutputThrowsMissingOutput() throws {
+        XCTAssertThrowsError(try XCLibtoolHelper.buildMode(args: ["/arch1/static"])) { error in
+            switch error {
+            case XCLibtoolHelperError.missingOutput: break
+            default:
+                XCTFail("Not expected error")
+            }
+        }
+    }
+}

e2eTests/StandaloneSampleApp/StandaloneApp.xcodeproj/project.pbxproj

@@ -16,6 +16,8 @@
 		36201A2A2843B3D3002FF70F /* MixedTarget.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36201A292843B3D3002FF70F /* MixedTarget.swift */; };
 		36201A362843B435002FF70F /* libMixedTarget.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 36201A272843B3D3002FF70F /* libMixedTarget.a */; };
 		36201A392843BDDC002FF70F /* StandaloneObjc.m in Sources */ = {isa = PBXBuildFile; fileRef = 36201A382843BDDC002FF70F /* StandaloneObjc.m */; };
+		4EE6CF4929B6C1A000AEE1B4 /* StaticFramework.h in Headers */ = {isa = PBXBuildFile; fileRef = 4EE6CF4829B6C1A000AEE1B4 /* StaticFramework.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		4EE6CF5329B6C1AF00AEE1B4 /* StaticFrameworkFile.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4EE6CF5229B6C1AF00AEE1B4 /* StaticFrameworkFile.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -38,6 +40,16 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		4EE6CF4E29B6C1A000AEE1B4 /* Embed Frameworks */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 10;
+			files = (
+			);
+			name = "Embed Frameworks";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
@@ -55,6 +67,12 @@
 		36201A302843B414002FF70F /* SomeObjC.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SomeObjC.h; sourceTree = "<group>"; };
 		36201A372843BDDC002FF70F /* StandaloneObjc.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = StandaloneObjc.h; sourceTree = "<group>"; };
 		36201A382843BDDC002FF70F /* StandaloneObjc.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = StandaloneObjc.m; sourceTree = "<group>"; };
+		4E628CA229B8066500AF2DB0 /* SandaloneWatchAppExtension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SandaloneWatchAppExtension.swift; sourceTree = "<group>"; };
+		4E628CA429B8066500AF2DB0 /* SandaloneWatchApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SandaloneWatchApp.swift; sourceTree = "<group>"; };
+		4E628CA629B8066500AF2DB0 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		4EE6CF4629B6C1A000AEE1B4 /* StaticFramework.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = StaticFramework.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		4EE6CF4829B6C1A000AEE1B4 /* StaticFramework.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = StaticFramework.h; sourceTree = "<group>"; };
+		4EE6CF5229B6C1AF00AEE1B4 /* StaticFrameworkFile.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = StaticFrameworkFile.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -73,6 +91,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		4EE6CF4329B6C1A000AEE1B4 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -81,6 +106,8 @@
 			children = (
 				36201A0E2843B3C3002FF70F /* StandaloneApp */,
 				36201A282843B3D3002FF70F /* MixedTarget */,
+				4EE6CF4729B6C1A000AEE1B4 /* StaticFramework */,
+				4E628CA129B8066500AF2DB0 /* SandaloneWatchApp */,
 				36201A0D2843B3C3002FF70F /* Products */,
 				36201A352843B435002FF70F /* Frameworks */,
 			);
@@ -91,6 +118,7 @@
 			children = (
 				36201A0C2843B3C3002FF70F /* StandaloneApp.app */,
 				36201A272843B3D3002FF70F /* libMixedTarget.a */,
+				4EE6CF4629B6C1A000AEE1B4 /* StaticFramework.framework */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -128,8 +156,38 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
+		4E628CA129B8066500AF2DB0 /* SandaloneWatchApp */ = {
+			isa = PBXGroup;
+			children = (
+				4E628CA229B8066500AF2DB0 /* SandaloneWatchAppExtension.swift */,
+				4E628CA429B8066500AF2DB0 /* SandaloneWatchApp.swift */,
+				4E628CA629B8066500AF2DB0 /* Info.plist */,
+			);
+			path = SandaloneWatchApp;
+			sourceTree = "<group>";
+		};
+		4EE6CF4729B6C1A000AEE1B4 /* StaticFramework */ = {
+			isa = PBXGroup;
+			children = (
+				4EE6CF5229B6C1AF00AEE1B4 /* StaticFrameworkFile.swift */,
+				4EE6CF4829B6C1A000AEE1B4 /* StaticFramework.h */,
+			);
+			path = StaticFramework;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
+/* Begin PBXHeadersBuildPhase section */
+		4EE6CF4129B6C1A000AEE1B4 /* Headers */ = {
+			isa = PBXHeadersBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				4EE6CF4929B6C1A000AEE1B4 /* StaticFramework.h in Headers */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXHeadersBuildPhase section */
+
 /* Begin PBXNativeTarget section */
 		36201A0B2843B3C3002FF70F /* StandaloneApp */ = {
 			isa = PBXNativeTarget;
@@ -138,6 +196,7 @@
 				36201A082843B3C3002FF70F /* Sources */,
 				36201A092843B3C3002FF70F /* Frameworks */,
 				36201A0A2843B3C3002FF70F /* Resources */,
+				4EE6CF4E29B6C1A000AEE1B4 /* Embed Frameworks */,
 			);
 			buildRules = (
 			);
@@ -167,6 +226,24 @@
 			productReference = 36201A272843B3D3002FF70F /* libMixedTarget.a */;
 			productType = "com.apple.product-type.library.static";
 		};
+		4EE6CF4529B6C1A000AEE1B4 /* StaticFramework */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 4EE6CF5129B6C1A000AEE1B4 /* Build configuration list for PBXNativeTarget "StaticFramework" */;
+			buildPhases = (
+				4EE6CF4129B6C1A000AEE1B4 /* Headers */,
+				4EE6CF4229B6C1A000AEE1B4 /* Sources */,
+				4EE6CF4329B6C1A000AEE1B4 /* Frameworks */,
+				4EE6CF4429B6C1A000AEE1B4 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = StaticFramework;
+			productName = StaticFramework;
+			productReference = 4EE6CF4629B6C1A000AEE1B4 /* StaticFramework.framework */;
+			productType = "com.apple.product-type.framework";
+		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
@@ -174,7 +251,7 @@
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = 1;
-				LastSwiftUpdateCheck = 1320;
+				LastSwiftUpdateCheck = 1420;
 				LastUpgradeCheck = 1320;
 				TargetAttributes = {
 					36201A0B2843B3C3002FF70F = {
@@ -185,6 +262,10 @@
 						CreatedOnToolsVersion = 13.2.1;
 						LastSwiftMigration = 1320;
 					};
+					4EE6CF4529B6C1A000AEE1B4 = {
+						CreatedOnToolsVersion = 14.2;
+						LastSwiftMigration = 1420;
+					};
 				};
 			};
 			buildConfigurationList = 36201A072843B3C3002FF70F /* Build configuration list for PBXProject "StandaloneApp" */;
@@ -202,6 +283,7 @@
 			targets = (
 				36201A0B2843B3C3002FF70F /* StandaloneApp */,
 				36201A262843B3D3002FF70F /* MixedTarget */,
+				4EE6CF4529B6C1A000AEE1B4 /* StaticFramework */,
 			);
 		};
 /* End PBXProject section */
@@ -217,6 +299,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		4EE6CF4429B6C1A000AEE1B4 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
@@ -264,6 +353,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		4EE6CF4229B6C1A000AEE1B4 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				4EE6CF5329B6C1AF00AEE1B4 /* StaticFrameworkFile.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
@@ -413,6 +510,7 @@
 		36201A212843B3C7002FF70F /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CLANG_ENABLE_MODULES = YES;
@@ -443,6 +541,7 @@
 		36201A222843B3C7002FF70F /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CLANG_ENABLE_MODULES = YES;
@@ -508,6 +607,79 @@
 			};
 			name = Release;
 		};
+		4EE6CF4F29B6C1A000AEE1B4 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEFINES_MODULE = YES;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.2;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				MACH_O_TYPE = staticlib;
+				MARKETING_VERSION = 1.0;
+				ONLY_ACTIVE_ARCH = NO;
+				PRODUCT_BUNDLE_IDENTIFIER = com.squareup.StaticFramework;
+				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+				SDKROOT = watchos;
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				VERSIONING_SYSTEM = "apple-generic";
+				VERSION_INFO_PREFIX = "";
+				WATCHOS_DEPLOYMENT_TARGET = 4.0;
+			};
+			name = Debug;
+		};
+		4EE6CF5029B6C1A000AEE1B4 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEFINES_MODULE = YES;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.2;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				MACH_O_TYPE = staticlib;
+				MARKETING_VERSION = 1.0;
+				ONLY_ACTIVE_ARCH = NO;
+				PRODUCT_BUNDLE_IDENTIFIER = com.squareup.StaticFramework;
+				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+				SDKROOT = watchos;
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				VERSIONING_SYSTEM = "apple-generic";
+				VERSION_INFO_PREFIX = "";
+				WATCHOS_DEPLOYMENT_TARGET = 4.0;
+			};
+			name = Release;
+		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -538,6 +710,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		4EE6CF5129B6C1A000AEE1B4 /* Build configuration list for PBXNativeTarget "StaticFramework" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				4EE6CF4F29B6C1A000AEE1B4 /* Debug */,
+				4EE6CF5029B6C1A000AEE1B4 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 	};
 	rootObject = 36201A042843B3C3002FF70F /* Project object */;

e2eTests/StandaloneSampleApp/StandaloneApp.xcodeproj/xcshareddata/xcschemes/StaticFramework.xcscheme

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1420"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4EE6CF4529B6C1A000AEE1B4"
+               BuildableName = "StaticFramework.framework"
+               BlueprintName = "StaticFramework"
+               ReferencedContainer = "container:StandaloneApp.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4EE6CF4529B6C1A000AEE1B4"
+            BuildableName = "StaticFramework.framework"
+            BlueprintName = "StaticFramework"
+            ReferencedContainer = "container:StandaloneApp.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

e2eTests/StandaloneSampleApp/StaticFramework/StaticFramework.h

@@ -0,0 +1,11 @@
+#import <Foundation/Foundation.h>
+
+//! Project version number for StaticFramework.
+FOUNDATION_EXPORT double StaticFrameworkVersionNumber;
+
+//! Project version string for StaticFramework.
+FOUNDATION_EXPORT const unsigned char StaticFrameworkVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <StaticFramework/PublicHeader.h>
+
+

e2eTests/StandaloneSampleApp/StaticFramework/StaticFrameworkFile.swift

@@ -0,0 +1,5 @@
+import Foundation
+
+public class SomeClass {
+    public init() {}
+}

tasks/e2e.rb

@@ -15,7 +15,7 @@ namespace :e2e do
     NGINX_ROOT_DIR = '/tmp/cache'
     XCRC_BINARIES = 'XCRC'
     SHARED_COCOAPODS_CONFIG = {
-        'cache_addresses' => ['http://localhost:8080/cache/pods'], 
+        'cache_addresses' => ['http://localhost:8080/cache/pods'],
         'primary_repo' => GIT_REMOTE_ADDRESS,
         'primary_branch' => GIT_BRANCH,
         'mode' => 'consumer',
@@ -58,6 +58,7 @@ namespace :e2e do
             system("pwd")
             system("#{XCRC_BINARIES}/xcprepare integrate --input StandaloneApp.xcodeproj --mode producer --final-producer-target StandaloneApp")
             # Build the project to fill in the cache
+            build_project(nil, "StandaloneApp.xcodeproj", 'StaticFramework', 'watch', 'watchOS')
             build_project(nil, "StandaloneApp.xcodeproj", 'StandaloneApp')
             system("#{XCRC_BINARIES}/xcprepare stats --reset --format json")
         end
@@ -73,13 +74,15 @@ namespace :e2e do
         prepare_for_standalone(consumer_srcroot)
         Dir.chdir(consumer_srcroot) do
             system("#{XCRC_BINARIES}/xcprepare integrate --input StandaloneApp.xcodeproj --mode consumer")
-            build_project(nil, "StandaloneApp.xcodeproj", 'StandaloneApp', {'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer"})
+            build_project(nil, "StandaloneApp.xcodeproj", 'StaticFramework', 'watch', 'watchOS', {'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer"})
+            build_project(nil, "StandaloneApp.xcodeproj", 'StandaloneApp', 'iphone', 'iOS', {'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer"})
             valide_hit_rate
 
             puts 'Building standalone consumer with local change...'
             # Extra: validate local compilation of the Standalone ObjC code
             system("echo '' >> StandaloneApp/StandaloneObjc.m")
-            build_project(nil, "StandaloneApp.xcodeproj", 'StandaloneApp', {'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer_local"})
+            build_project(nil, "StandaloneApp.xcodeproj", 'StaticFramework', 'watch', 'watchOS', {'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer_local"})
+            build_project(nil, "StandaloneApp.xcodeproj", 'StandaloneApp', 'iphone', 'iOS', {'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer_local"})
         end
 
         # Revert all side effects
@@ -103,7 +106,7 @@ namespace :e2e do
         at_exit { puts('resetting ngingx'); system('nginx -s stop') }
     end
 
-    # Create a new branch out of a current commit and 
+    # Create a new branch out of a current commit and
     # add remote that points to itself
     def self.configure_git
         system("git checkout -B #{GIT_BRANCH}")
@@ -144,7 +147,7 @@ namespace :e2e do
     def self.cocoapods_configuration_string(extra_configs = {})
         configuration_lines = ['xcremotecache({']
         all_properties = SHARED_COCOAPODS_CONFIG.merge(extra_configs)
-        config_lines = all_properties.map {|key, value| "    \"#{key}\" => #{value.inspect},"} 
+        config_lines = all_properties.map {|key, value| "    \"#{key}\" => #{value.inspect},"}
         configuration_lines.push(*config_lines)
         configuration_lines << '})'
         configuration_lines.join("\n")
@@ -159,20 +162,20 @@ namespace :e2e do
         end
     end
 
-    def self.build_project(workspace, project, scheme, extra_args = {})
+    def self.build_project(workspace, project, scheme, sdk = 'iphone', platform = 'iOS', extra_args = {})
         xcodebuild_args = {
             'workspace' => workspace,
             'project' => project,
             'scheme' => scheme,
             'configuration' => 'Debug',
-            'sdk' => 'iphonesimulator',
-            'destination' => 'generic/platform=iOS Simulator',
+            'sdk' => "#{sdk}simulator",
+            'destination' => "generic/platform=#{platform} Simulator",
             'derivedDataPath' => DERIVED_DATA_PATH,
         }.merge(extra_args).compact
         xcodebuild_vars = {
-            'EXCLUDED_ARCHS' => 'arm64 i386'
+            'EXCLUDED_ARCHS' => 'arm64'
         }
-        args = ['xcodebuild']
+        args = ['set -o pipefail;', 'xcodebuild']
         args.push(*xcodebuild_args.map {|k,v| "-#{k} '#{v}'"})
         args.push(*xcodebuild_vars.map {|k,v| "#{k}='#{v}'"})
         args.push('clean build')
@@ -185,12 +188,12 @@ namespace :e2e do
         end
     end
 
-    def self.build_project_cocoapods(extra_args = {})
+    def self.build_project_cocoapods(sdk = 'iphone', platform = 'iOS', extra_args = {})
         system('pod install')
-        build_project('XCRemoteCacheSample.xcworkspace', nil, 'XCRemoteCacheSample', extra_args)
+        build_project('XCRemoteCacheSample.xcworkspace', nil, 'XCRemoteCacheSample', sdk, platform, extra_args)
     end
 
-    def self.read_stats 
+    def self.read_stats
         stats_json_string = JSON.parse(`#{XCRC_BINARIES}/xcprepare stats --format json`)
         misses = stats_json_string.fetch('miss_count', 0)
         hits = stats_json_string.fetch('hit_count', 0)
@@ -213,7 +216,7 @@ namespace :e2e do
         consumer_configuration = cocoapods_configuration_string()
 
         puts("****** Scenario: #{template_path}")
-            
+
         # Run producer build
         pre_producer_setup
         dump_podfile(producer_configuration, template_path)
@@ -229,7 +232,7 @@ namespace :e2e do
         dump_podfile(consumer_configuration, template_path)
         puts('Building consumer ...')
         Dir.chdir(E2E_COCOAPODS_SAMPLE_DIR) do
-            build_project_cocoapods({'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer"})
+            build_project_cocoapods('iphone', 'iOS', {'derivedDataPath' => "#{DERIVED_DATA_PATH}_consumer"})
             valide_hit_rate
         end
     end