From bd934093f4dd2528403f5ee8aa67788e8843d238 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Wed, 17 Apr 2024 09:41:51 -0300
Subject: [PATCH] dotnet: patch apphost as well as singlefilehost

This fixes library loading in self-contained builds.
---
 pkgs/development/compilers/dotnet/build-dotnet.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/compilers/dotnet/build-dotnet.nix b/pkgs/development/compilers/dotnet/build-dotnet.nix
index 8ee0bd9e7b3a..f6802e62c70d 100644
--- a/pkgs/development/compilers/dotnet/build-dotnet.nix
+++ b/pkgs/development/compilers/dotnet/build-dotnet.nix
@@ -25,6 +25,7 @@ assert if type == "sdk" then packages != null else true;
 , writeShellScript
 , mkNugetDeps
 , callPackage
+, dotnetCorePackages
 }:
 
 let
@@ -44,6 +45,8 @@ let
 
   mkCommon = callPackage ./common.nix {};
 
+  targetRid = dotnetCorePackages.systemToDotnetRid stdenv.targetPlatform.system;
+
 in
 mkCommon type rec {
   inherit pname version;
@@ -88,21 +91,21 @@ mkCommon type rec {
 
   # Tell autoPatchelf about runtime dependencies.
   # (postFixup phase is run before autoPatchelfHook.)
-  postFixup = lib.optionalString stdenv.isLinux ''
+  postFixup = lib.optionalString stdenv.targetPlatform.isLinux ''
     patchelf \
       --add-needed libicui18n.so \
       --add-needed libicuuc.so \
       $out/shared/Microsoft.NETCore.App/*/libcoreclr.so \
       $out/shared/Microsoft.NETCore.App/*/*System.Globalization.Native.so \
-      $out/packs/Microsoft.NETCore.App.Host.linux-x64/*/runtimes/linux-x64/native/singlefilehost
+      $out/packs/Microsoft.NETCore.App.Host.${targetRid}/*/runtimes/${targetRid}/native/*host
     patchelf \
       --add-needed libgssapi_krb5.so \
       $out/shared/Microsoft.NETCore.App/*/*System.Net.Security.Native.so \
-      $out/packs/Microsoft.NETCore.App.Host.linux-x64/*/runtimes/linux-x64/native/singlefilehost
+      $out/packs/Microsoft.NETCore.App.Host.${targetRid}/*/runtimes/${targetRid}/native/*host
     patchelf \
       --add-needed libssl.so \
       $out/shared/Microsoft.NETCore.App/*/*System.Security.Cryptography.Native.OpenSsl.so \
-      $out/packs/Microsoft.NETCore.App.Host.linux-x64/*/runtimes/linux-x64/native/singlefilehost
+      $out/packs/Microsoft.NETCore.App.Host.${targetRid}/*/runtimes/${targetRid}/native/*host
   '';
 
   passthru = {