From 6b77d339a128f7cfd5bf00ff20b39e1e5d84c692 Mon Sep 17 00:00:00 2001
From: Mikael Voss <mvs@nyantec.com>
Date: Mon, 16 Sep 2024 21:15:43 +0200
Subject: [PATCH] =?UTF-8?q?zeromq:=20Properly=20define=20fall=E2=80=90back?=
 =?UTF-8?q?=20cache=20line=20size?=
MIME-Version: 1.0
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---
 overlay/fixes.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/overlay/fixes.nix b/overlay/fixes.nix
index a441e91..916b4a7 100644
--- a/overlay/fixes.nix
+++ b/overlay/fixes.nix
@@ -29,6 +29,13 @@ in {
         ++ [ "-DGL_CLAMP=GL_CLAMP_TO_EDGE" ] |> toString;
     };
   });
+
+  zeromq = prev.zeromq.overrideAttrs (prevAttrs: {
+    postPatch = prevAttrs.postPatch or "" + ''
+      substituteInPlace CMakeLists.txt \
+        --replace-fail 'CACHELINE_SIZE EQUAL "undefined"' 'CACHELINE_SIZE STREQUAL "undefined"'
+    '';
+  });
 } // optionalAttrs hostPlatform.isRiscV64 ({
   boehmgc = prev.boehmgc.overrideAttrs (prevAttrs: {
     postPatch = prevAttrs.postPatch or "" + ''