Set the swift version at the project level rather than the targets

Author: Raymond McCrae

HTMLSAXParser.xcodeproj/project.pbxproj

@@ -361,6 +361,7 @@
 				TargetAttributes = {
 					4D3D6DA81F3EDEDA00EE40CB = {
 						CreatedOnToolsVersion = 9.0;
+						LastSwiftMigration = 1010;
 					};
 					4D7F1D9C1F3EEC790080660A = {
 						CreatedOnToolsVersion = 9.0;
@@ -723,7 +724,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -778,7 +779,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -804,7 +805,6 @@
 				SKIP_INSTALL = YES;
 				SWIFT_INCLUDE_PATHS = "$(PROJECT_DIR)/Sources/CHTMLSAXParser/include";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -827,7 +827,6 @@
 				PRODUCT_NAME = HTMLSAXParser;
 				SKIP_INSTALL = YES;
 				SWIFT_INCLUDE_PATHS = "$(PROJECT_DIR)/Sources/CHTMLSAXParser/include";
-				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
@@ -841,7 +840,6 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.yahoo.raymccrae.HTMLParserTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -855,7 +853,6 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.yahoo.raymccrae.HTMLParserTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;