From 6844a51172a2df3ae029b14ce836b659b96f5e03 Mon Sep 17 00:00:00 2001
From: Shad Storhaug <shad@shadstorhaug.com>
Date: Tue, 22 Oct 2024 19:47:58 +0700
Subject: [PATCH] Lucene.Net.Store.NativeFSLockFactory: Added
 FEATURE_SUPPORTEDOSPLATFORMATTRIBUTE so we don't have an #ifdef hard coded to
 a specific target framework. This fixes the CA1416 warning after targeting
 net8.0, and will make future targeting simpler.

---
 Directory.Build.targets                     | 1 +
 src/Lucene.Net/Store/NativeFSLockFactory.cs | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Directory.Build.targets b/Directory.Build.targets
index b0bcc3b8c3..187d31b921 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -31,6 +31,7 @@
 
     <DefineConstants>$(DefineConstants);FEATURE_RANDOM_NEXTINT64_NEXTSINGLE</DefineConstants>
     <DefineConstants>$(DefineConstants);FEATURE_SPANFORMATTABLE</DefineConstants>
+    <DefineConstants>$(DefineConstants);FEATURE_SUPPORTEDOSPLATFORMATTRIBUTE</DefineConstants>
 
   </PropertyGroup>
 
diff --git a/src/Lucene.Net/Store/NativeFSLockFactory.cs b/src/Lucene.Net/Store/NativeFSLockFactory.cs
index 5935a3ecf7..964bcf3cb1 100644
--- a/src/Lucene.Net/Store/NativeFSLockFactory.cs
+++ b/src/Lucene.Net/Store/NativeFSLockFactory.cs
@@ -4,6 +4,7 @@
 using System.IO;
 using System.Collections.Generic;
 using Lucene.Net.Support.Threading;
+using System.Runtime.Versioning;
 
 namespace Lucene.Net.Store
 {
@@ -625,7 +626,7 @@ public override string ToString()
     }
 
     // Uses FileStream locking of file pages.
-#if NET6_0
+#if FEATURE_SUPPORTEDOSPLATFORMATTRIBUTE
     [System.Runtime.Versioning.SupportedOSPlatform("windows")]
 #endif
     internal class NativeFSLock : Lock
@@ -832,4 +833,4 @@ public static void Lock(this FileStream stream, long position, long length)
         }
     }
 #endif
-}
\ No newline at end of file
+}