Add visionOS support. Fixes #1415

Configs/Module-Shared.xcconfig

@@ -240,7 +240,7 @@ SDKROOT = macosx
 SKIP_INSTALL = YES
 
 // The list of supported platforms from which a base SDK can be used. This setting is used if the product can be built for multiple platforms using different SDKs.
-SUPPORTED_PLATFORMS = macosx iphoneos iphonesimulator watchsimulator watchos appletvsimulator appletvos
+SUPPORTED_PLATFORMS = macosx iphoneos iphonesimulator watchsimulator watchos appletvsimulator appletvos xros xrsimulator
 
 // macOS Catalyst support
 SUPPORTS_MACCATALYST = YES
@@ -249,13 +249,16 @@ SUPPORTS_MACCATALYST = YES
 SWIFT_VERSION = 5.0
 
 // The build system uses the selected device to set the correct value for the `UIDeviceFamily` key it adds to the target's `Info.plist` file. This also drives the --target-device flag to actool, which determines the idioms selected during catalog compilation for iOS platforms.
-TARGETED_DEVICE_FAMILY = 1,2,3,4
+TARGETED_DEVICE_FAMILY = 1,2,3,4,7
 
 // Code will load on this and later versions of tvOS. Framework APIs that are unavailable in earlier versions will be weak-linked; your code should check for null function pointers or specific system versions before calling newer APIs.
 TVOS_DEPLOYMENT_TARGET = 12.0
 
 // Selects the process used for version-stamping generated files. * *None:* Use no versioning system. * *Apple Generic:* Use the current project version setting. [apple-generic]
 VERSIONING_SYSTEM = apple-generic
 
+// Code will load on this and later versions of visionOS. Framework APIs that are unavailable in earlier versions will be weak-linked; your code should check for null function pointers or specific system versions before calling newer APIs.
+VISIONOS_DEPLOYMENT_TARGET = 1.0
+
 // Code will load on this and later versions of watchOS. Framework APIs that are unavailable in earlier versions will be weak-linked; your code should check for null function pointers or specific system versions before calling newer APIs.
 WATCHOS_DEPLOYMENT_TARGET = 5.0

Package.swift

@@ -10,6 +10,7 @@ let package = Package(
         .iOS(.v12),
         .tvOS(.v12),
         .watchOS(.v5),
+        .visionOS(.v1),
     ],
     products: [
         // Products define the executables and libraries produced by a package, and make them visible to other packages.

Package@swift-5.9.swift

@@ -10,6 +10,7 @@ let package = Package(
         .iOS(.v12),
         .tvOS(.v12),
         .watchOS(.v5),
+        .visionOS(.v1),
     ],
     products: [
         // Products define the executables and libraries produced by a package, and make them visible to other packages.