From c82bc74bcbdaa3c17b9e6dd453204bbd16f8dfd5 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Fri, 15 May 2026 16:30:40 -0300
Subject: [PATCH] dotnet: remove cross-target tests from broken SDKs

---
 .../compilers/dotnet/binary/build-dotnet.nix         |  2 ++
 .../compilers/dotnet/combine-packages.nix            |  2 +-
 .../development/compilers/dotnet/source/packages.nix | 12 +++---------
 pkgs/development/compilers/dotnet/source/vmr.nix     |  2 ++
 pkgs/test/dotnet/cross-target/default.nix            |  4 +++-
 5 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/pkgs/development/compilers/dotnet/binary/build-dotnet.nix b/pkgs/development/compilers/dotnet/binary/build-dotnet.nix
index b6c9165ae996..7711cc2fee65 100644
--- a/pkgs/development/compilers/dotnet/binary/build-dotnet.nix
+++ b/pkgs/development/compilers/dotnet/binary/build-dotnet.nix
@@ -197,6 +197,8 @@ mkWrapper type (
 
     passthru = {
       inherit icu hasILCompiler;
+      # https://github.com/dotnet/sdk/pull/53405
+      hasCrossTargetBug = lib.versionAtLeast version "10";
     }
     // lib.optionalAttrs (type == "sdk") (
       let
diff --git a/pkgs/development/compilers/dotnet/combine-packages.nix b/pkgs/development/compilers/dotnet/combine-packages.nix
index 8fe4e1217fb3..f6070922365e 100644
--- a/pkgs/development/compilers/dotnet/combine-packages.nix
+++ b/pkgs/development/compilers/dotnet/combine-packages.nix
@@ -58,7 +58,7 @@ mkWrapper "sdk" (
     passthru = {
       pname = "dotnet";
       version = "combined";
-      inherit (cli) icu;
+      inherit (cli) icu hasCrossTargetBug;
 
       versions = lib.catAttrs "version" dotnetPackages;
       packages = lib.concatLists (lib.catAttrs "packages" dotnetPackages);
diff --git a/pkgs/development/compilers/dotnet/source/packages.nix b/pkgs/development/compilers/dotnet/source/packages.nix
index 1d4fe78cec83..4836c3162d55 100644
--- a/pkgs/development/compilers/dotnet/source/packages.nix
+++ b/pkgs/development/compilers/dotnet/source/packages.nix
@@ -28,6 +28,9 @@ let
             (allow mach-lookup (global-name "com.apple.SecurityServer")
                               (global-name "com.apple.system.opendirectoryd.membership"))
           '';
+          passthru = args.passthru or { } // {
+            inherit (vmr) icu hasCrossTargetBug;
+          };
         }
       )
     );
@@ -184,7 +187,6 @@ let
 
     passthru = {
       inherit (vmr)
-        icu
         targetRid
         hasILCompiler
         ;
@@ -221,10 +223,6 @@ let
       runHook postInstall
     '';
 
-    passthru = {
-      inherit (vmr) icu;
-    };
-
     meta = vmr.meta // {
       mainProgram = "dotnet";
     };
@@ -252,10 +250,6 @@ let
       runHook postInstall
     '';
 
-    passthru = {
-      inherit (vmr) icu;
-    };
-
     meta = vmr.meta // {
       mainProgram = "dotnet";
     };
diff --git a/pkgs/development/compilers/dotnet/source/vmr.nix b/pkgs/development/compilers/dotnet/source/vmr.nix
index 2ce2721bb021..5f7ceb2d7a15 100644
--- a/pkgs/development/compilers/dotnet/source/vmr.nix
+++ b/pkgs/development/compilers/dotnet/source/vmr.nix
@@ -149,6 +149,7 @@ stdenv.mkDerivation {
       ./fix-aspnetcore-portable-build.patch
       ./vmr-compiler-opt-v8.patch
     ]
+    # see passthru.hasCrossTargetBug
     ++ lib.optional (
       lib.versionAtLeast version "10" && lib.versionOlder version "11"
     ) ./Prefer-DOTNET_ROOT-over-directory-traversal-when-fin.patch
@@ -515,6 +516,7 @@ stdenv.mkDerivation {
     icu = _icu;
     # ilcompiler is currently broken: https://github.com/dotnet/source-build/issues/1215
     hasILCompiler = lib.versionAtLeast version "9";
+    hasCrossTargetBug = false;
   };
 
   meta = {
diff --git a/pkgs/test/dotnet/cross-target/default.nix b/pkgs/test/dotnet/cross-target/default.nix
index be1595d27216..4ada55016d56 100644
--- a/pkgs/test/dotnet/cross-target/default.nix
+++ b/pkgs/test/dotnet/cross-target/default.nix
@@ -44,4 +44,6 @@ let
     };
 
 in
-lib.recurseIntoAttrs (lib.mapAttrs (_: mkTest) sdks)
+lib.optionalAttrs (!dotnet-sdk.hasCrossTargetBug) (
+  lib.recurseIntoAttrs (lib.mapAttrs (_: mkTest) sdks)
+)