Upgrade the project to Xcode 12; drop the 32-bit build; raise the minimum system version to macOS 10.9

Author: nickzman

.gitignore

@@ -10,3 +10,5 @@ profile
 # Ignore leftovers from other SCM systems:
 CVS
 .svn
+SymbolicLinker.xcodeproj/project.xcworkspace/xcuserdata
+SymbolicLinker.xcodeproj/xcuserdata

SymbolicLinker.xcodeproj/project.pbxproj

@@ -160,7 +160,13 @@
 		089C1669FE841209C02AAC07 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0730;
+				LastUpgradeCheck = 1200;
+				TargetAttributes = {
+					E0E29B4E1041EA5C001084AF = {
+						DevelopmentTeam = 8D98N325TG;
+						ProvisioningStyle = Automatic;
+					};
+				};
 			};
 			buildConfigurationList = E0DC7C8508D40C5B00002C54 /* Build configuration list for PBXProject "SymbolicLinker" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -181,6 +187,7 @@
 				nb,
 				nn,
 				ca,
+				Base,
 			);
 			mainGroup = 089C166AFE841209C02AAC07 /* SymbolicLinker */;
 			projectDirPath = "";
@@ -288,11 +295,38 @@
 		E0DC7C8608D40C5B00002C54 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
+				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = DEBUG;
-				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				ONLY_ACTIVE_ARCH = YES;
 				WARNING_CFLAGS = "-Weverything";
 			};
@@ -301,8 +335,35 @@
 		E0DC7C8708D40C5B00002C54 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				WARNING_CFLAGS = "-Weverything";
 			};
 			name = Release;
@@ -311,19 +372,22 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
+				ARCHS = "$(ARCHS_STANDARD)";
+				CLANG_ENABLE_OBJC_WEAK = NO;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
-				GCC_ENABLE_FIX_AND_CONTINUE = YES;
+				DEVELOPMENT_TEAM = 8D98N325TG;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"$(GCC_PREPROCESSOR_DEFINITIONS)",
 					USE_COCOA,
 				);
 				INFOPLIST_FILE = "SymbolicLinkerService-Info.plist";
 				INSTALL_PATH = "$(HOME)/Applications";
-				MACOSX_DEPLOYMENT_TARGET = 10.6;
 				PRODUCT_BUNDLE_IDENTIFIER = "net.comcast.home.seiryu.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = SymbolicLinker;
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				WRAPPER_EXTENSION = service;
 			};
 			name = Debug;
@@ -332,17 +396,19 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
+				ARCHS = "$(ARCHS_STANDARD)";
+				CLANG_ENABLE_OBJC_WEAK = NO;
+				CODE_SIGN_IDENTITY = "Apple Development";
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = YES;
-				GCC_ENABLE_FIX_AND_CONTINUE = NO;
+				DEVELOPMENT_TEAM = 8D98N325TG;
+				ENABLE_HARDENED_RUNTIME = YES;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"$(GCC_PREPROCESSOR_DEFINITIONS)",
 					USE_COCOA,
 				);
 				INFOPLIST_FILE = "SymbolicLinkerService-Info.plist";
 				INSTALL_PATH = "$(HOME)/Applications";
-				MACOSX_DEPLOYMENT_TARGET = 10.6;
 				PRODUCT_BUNDLE_IDENTIFIER = "net.comcast.home.seiryu.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = SymbolicLinker;
 				WRAPPER_EXTENSION = service;

SymbolicLinker.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>