From 83d059ddf7ae5963fc2957a3baf5b5c1a51273f3 Mon Sep 17 00:00:00 2001
From: Rob Glossop <robgssp@gmail.com>
Date: Fri, 6 Dec 2024 10:24:38 -0800
Subject: [PATCH] sbclPackages._3d-math: build fix

3d-math needs a >=4GB heap size to build, so ensure this, at least on SBCL.
---
 pkgs/development/lisp-modules/ql.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/lisp-modules/ql.nix b/pkgs/development/lisp-modules/ql.nix
index 88e3b3b4d274..96baffcf3618 100644
--- a/pkgs/development/lisp-modules/ql.nix
+++ b/pkgs/development/lisp-modules/ql.nix
@@ -283,6 +283,9 @@ let
     vk = super.vk.overrideLispAttrs (o: {
       nativeLibs = [ pkgs.vulkan-loader ];
     });
+    _3d-math = super._3d-math.overrideLispAttrs (o: {
+      flags = o.flags ++ (if o.program == "sbcl" then [ "--dynamic-space-size 4096" ] else [ ]);
+    });
   });
 
   qlpkgs =