From 5c1182ce41be6cac87357d288bb656407faa688a Mon Sep 17 00:00:00 2001
From: Sean Fausett <sean@jellyfish.co.nz>
Date: Tue, 20 Oct 2020 14:11:54 +1300
Subject: [PATCH] Fix to not require libc-dev on .NET 5 or later

---
 src/csharp/Grpc.Core/Internal/PlatformApis.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/csharp/Grpc.Core/Internal/PlatformApis.cs b/src/csharp/Grpc.Core/Internal/PlatformApis.cs
index 8d7e8c2acb5..db2b7d64038 100644
--- a/src/csharp/Grpc.Core/Internal/PlatformApis.cs
+++ b/src/csharp/Grpc.Core/Internal/PlatformApis.cs
@@ -49,11 +49,15 @@ namespace Grpc.Core.Internal
 
         static PlatformApis()
         {
-#if NETSTANDARD1_5 || NETSTANDARD2_0
+#if NETSTANDARD
             isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
             isMacOSX = RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
             isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
-            isNetCore = RuntimeInformation.FrameworkDescription.StartsWith(".NET Core");
+            isNetCore =
+#if NETSTANDARD2_0
+                Environment.Version.Major >= 5 ||
+#endif
+                RuntimeInformation.FrameworkDescription.StartsWith(".NET Core");
 #else
             var platform = Environment.OSVersion.Platform;