From 3fcd8af697e6570ba79851dfe58c071982d3ab30 Mon Sep 17 00:00:00 2001
From: ta264 <ta264@users.noreply.github.com>
Date: Wed, 27 Jan 2021 21:35:20 +0000
Subject: [PATCH] Fixed: Set musl status at compile time

---
 src/NzbDrone.Common/EnvironmentInfo/OsInfo.cs | 12 +++++-------
 src/NzbDrone.Common/Lidarr.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 09035be21..aba718098 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)
         {
             Process p = new Process();
diff --git a/src/NzbDrone.Common/Lidarr.Common.csproj b/src/NzbDrone.Common/Lidarr.Common.csproj
index dd0e47767..4fe8a0b27 100644
--- a/src/NzbDrone.Common/Lidarr.Common.csproj
+++ b/src/NzbDrone.Common/Lidarr.Common.csproj
@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>net462;netcoreapp3.1</TargetFrameworks>
     <NeutralLanguage>en</NeutralLanguage>
+    <DefineConstants Condition="'$(RuntimeIdentifier)' == 'linux-musl-x64' or '$(RuntimeIdentifier)' == 'linux-musl-arm64'">ISMUSL</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="DotNet4.SocksProxy" Version="1.4.0.1" />