Fix NSUUID issue on Linux platform

Author: Kyle-Ye

Package.resolved

@@ -6,17 +6,22 @@
 #define OBUUID_hpp
 
 #include "OBBase.h"
+
+#if OB_TARGET_OS_DARWIN
 #include <Foundation/Foundation.h>
+#endif
 
 typedef struct OBUUID {
     uint8_t bytes[16];
 } OBUUID;
 
 OB_EXTERN_C_BEGIN
 
+#if OB_TARGET_OS_DARWIN
 OB_EXPORT
 OB_REFINED_FOR_SWIFT
 OBUUID OBUUIDInitFromNSUUID(NSUUID *uuid) OB_SWIFT_NAME(OBUUID.init(uuid:));
+#endif
 
 OB_EXPORT
 OB_REFINED_FOR_SWIFT

Sources/OpenBox/OBUUID.h

@@ -4,11 +4,13 @@
 
 #include "OBUUID.h"
 
+#if OB_TARGET_OS_DARWIN
 OBUUID OBUUIDInitFromNSUUID(NSUUID *uuid) {
     OBUUID ob_uuid;
     [uuid getUUIDBytes:ob_uuid.bytes];
     return ob_uuid;
 }
+#endif
 
 OBUUID OBUUIDInitFromHash(uint64_t words0, uint64_t words1, uint32_t words2) {
     OBUUID ob_uuid;

Sources/OpenBox/OBUUID.mm

@@ -26,7 +26,8 @@ struct UUIDTests {
             ]
         ),
     ])
-    func foundationUUID(uuid: UUID, expectedBytes: [UInt8]) async throws {
+    func foundationUUID(uuid: UUID, expectedBytes: [UInt8]) {
+        #if canImport(Darwin)
         let id = OBUUID(uuid: uuid)
         let bytes = id.bytes
         #expect(bytes.0 == expectedBytes[0])
@@ -45,6 +46,11 @@ struct UUIDTests {
         #expect(bytes.13 == expectedBytes[13])
         #expect(bytes.14 == expectedBytes[14])
         #expect(bytes.15 == expectedBytes[15])
+        #else
+        withKnownIssue {
+            Issue.record("NSUUID supported on non-Darwin platforms")
+        }
+        #endif
     }
 
     @Test(arguments: [
@@ -76,7 +82,7 @@ struct UUIDTests {
             ]
         ),
     ])
-    func strongHashUUID(words: (UInt32, UInt32, UInt32, UInt32, UInt32), expectedBytes: [UInt8]) async throws {
+    func strongHashUUID(words: (UInt32, UInt32, UInt32, UInt32, UInt32), expectedBytes: [UInt8]) {
         let id: OBUUID = OBUUID(hash: UInt64(words.0) | UInt64(words.1) &<< 32, UInt64(words.2) | UInt64(words.3) &<< 32, words.4)
         let bytes = id.bytes
         #expect(bytes.0 == expectedBytes[0])