From 00c2211d45e880e46eeba0ff8af8c0a7ecfae808 Mon Sep 17 00:00:00 2001
From: ta264 <ta264@users.noreply.github.com>
Date: Thu, 21 Jan 2021 21:16:33 +0000
Subject: [PATCH] Fixed: Set musl status at compile time

[common]
---
 src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs | 12 +++++-------
 src/NzbDrone.Common/Prowlarr.Common.csproj    |  1 +
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
index 92b6b0cbc..23b3ab885 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs
@@ -97,16 +97,14 @@ namespace NzbDrone.Common.EnvironmentInfo
             }
             else
             {
-                return IsMusl() ? Os.LinuxMusl : Os.Linux;
+#if ISMUSL
+                return Os.LinuxMusl;
+#else
+                return Os.Linux;
+#endif
             }
         }
 
-        private static bool IsMusl()
-        {
-            var output = RunAndCapture("ldd", "/bin/ls");
-            return output.Contains("libc.musl");
-        }
-
         private static string RunAndCapture(string filename, string args)
         {
             var processStartInfo = new ProcessStartInfo
diff --git a/src/NzbDrone.Common/Prowlarr.Common.csproj b/src/NzbDrone.Common/Prowlarr.Common.csproj
index e8c3a2e2f..5d5d86354 100644
--- a/src/NzbDrone.Common/Prowlarr.Common.csproj
+++ b/src/NzbDrone.Common/Prowlarr.Common.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>net5.0;net472</TargetFrameworks>
+    <DefineConstants Condition="'$(RuntimeIdentifier)' == 'linux-musl-x64' or '$(RuntimeIdentifier)' == 'linux-musl-arm64'">ISMUSL</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="DotNet4.SocksProxy" Version="1.4.0.1" />