XCode: unify version strings

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

WireGuard/WireGuard.xcodeproj/project.pbxproj

@@ -122,7 +122,7 @@
 		6FF4AC1E211EC472002C96EB /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		6FF4AC21211EC472002C96EB /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		6FF4AC23211EC472002C96EB /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		6FF4AC2B211EC776002C96EB /* Developer.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Developer.xcconfig; path = Config/Developer.xcconfig; sourceTree = "<group>"; };
+		6FF4AC2B211EC776002C96EB /* Config.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Config.xcconfig; path = Config/Config.xcconfig; sourceTree = "<group>"; };
 		6FF4AC462120B9E0002C96EB /* NetworkExtension.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = NetworkExtension.framework; path = System/Library/Frameworks/NetworkExtension.framework; sourceTree = SDKROOT; };
 		6FF4AC482120B9E0002C96EB /* WireGuard.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = WireGuard.entitlements; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -313,7 +313,7 @@
 				6FF4AC1E211EC472002C96EB /* Assets.xcassets */,
 				6FF4AC20211EC472002C96EB /* LaunchScreen.storyboard */,
 				6FF4AC23211EC472002C96EB /* Info.plist */,
-				6FF4AC2B211EC776002C96EB /* Developer.xcconfig */,
+				6FF4AC2B211EC776002C96EB /* Config.xcconfig */,
 				6F689999218043390012E523 /* WireGuard-Bridging-Header.h */,
 			);
 			path = WireGuard;
@@ -621,7 +621,7 @@
 		};
 		6FF4AC24211EC472002C96EB /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 6FF4AC2B211EC776002C96EB /* Developer.xcconfig */;
+			baseConfigurationReference = 6FF4AC2B211EC776002C96EB /* Config.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;
@@ -681,7 +681,7 @@
 		};
 		6FF4AC25211EC472002C96EB /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 6FF4AC2B211EC776002C96EB /* Developer.xcconfig */;
+			baseConfigurationReference = 6FF4AC2B211EC776002C96EB /* Config.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;

WireGuard/WireGuard/Config/Config.xcconfig

@@ -0,0 +1,2 @@
+#include "Version.xcconfig"
+#include "Developer.xcconfig"

WireGuard/WireGuard/Config/Version.xcconfig

@@ -0,0 +1,2 @@
+VERSION_NAME = 0.0.20181103
+VERSION_ID = 1

WireGuard/WireGuard/Info.plist

@@ -53,9 +53,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.0.20181103</string>
+	<string>$(VERSION_NAME)</string>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>$(VERSION_ID)</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>LSSupportsOpeningDocumentsInPlace</key>

WireGuard/WireGuardNetworkExtension/Info.plist

@@ -17,9 +17,9 @@
 	<key>CFBundlePackageType</key>
 	<string>XPC!</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.1</string>
+	<string>$(VERSION_NAME)</string>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>$(VERSION_ID)</string>
 	<key>NSExtension</key>
 	<dict>
 		<key>NSExtensionPointIdentifier</key>