From 10eb89c9785fa59847fbcadea0152e53c5512b8b Mon Sep 17 00:00:00 2001
From: sempiternal-aurora
 <78790545+sempiternal-aurora@users.noreply.github.com>
Date: Fri, 29 May 2026 01:22:29 +1000
Subject: [PATCH] gnat13: fix patch evaluation

The patch only applies on top of the iains gcc patchset, as it modifies
the abi added by that patchset.
---
 pkgs/development/compilers/gcc/patches/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/gcc/patches/default.nix b/pkgs/development/compilers/gcc/patches/default.nix
index 048cfee9ffde..cc0b5b47e9b4 100644
--- a/pkgs/development/compilers/gcc/patches/default.nix
+++ b/pkgs/development/compilers/gcc/patches/default.nix
@@ -187,7 +187,9 @@ optionals noSysDirs (
   .${majorVersion} or [ ]
 )
 
-++ optional (langAda && is13) ./13/gnat13-aarch64-darwin-trampoline.patch
+++ optional (
+  langAda && is13 && canApplyIainsDarwinPatches
+) ./13/gnat13-aarch64-darwin-trampoline.patch
 
 ++ optional (targetPlatform.isWindows || targetPlatform.isCygwin) (fetchpatch {
   name = "libstdc-fix-compilation-in-freestanding-win32.patch";