From f7269f24d57d54ffda51407ccbce8b5b792e54e9 Mon Sep 17 00:00:00 2001
From: Rick van Schijndel <rol3517@gmail.com>
Date: Tue, 3 May 2022 21:23:07 +0200
Subject: [PATCH] vulkan-loader: fix cross-compilation

See issue https://github.com/KhronosGroup/Vulkan-Loader/issues/881
---
 pkgs/development/libraries/vulkan-loader/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/vulkan-loader/default.nix b/pkgs/development/libraries/vulkan-loader/default.nix
index 196081aa58c..067e47b3a2f 100644
--- a/pkgs/development/libraries/vulkan-loader/default.nix
+++ b/pkgs/development/libraries/vulkan-loader/default.nix
@@ -21,7 +21,8 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [ "-DCMAKE_INSTALL_INCLUDEDIR=${vulkan-headers}/include" ]
     ++ lib.optional stdenv.isDarwin "-DSYSCONFDIR=${moltenvk}/share"
-    ++ lib.optional stdenv.isLinux "-DSYSCONFDIR=${addOpenGLRunpath.driverLink}/share";
+    ++ lib.optional stdenv.isLinux "-DSYSCONFDIR=${addOpenGLRunpath.driverLink}/share"
+    ++ lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "-DUSE_GAS=OFF";
 
   outputs = [ "out" "dev" ];