From ec9c5bdaf8233cf4e13f51e1ac523183492dd792 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Fri, 10 May 2024 11:33:05 +0200
Subject: [PATCH] liburcu: tighten platforms

Only supports certain architectures.
---
 pkgs/development/libraries/liburcu/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/liburcu/default.nix b/pkgs/development/libraries/liburcu/default.nix
index 722a1534e92c..b1a091d12b3d 100644
--- a/pkgs/development/libraries/liburcu/default.nix
+++ b/pkgs/development/libraries/liburcu/default.nix
@@ -21,7 +21,8 @@ stdenv.mkDerivation rec {
     homepage = "https://lttng.org/urcu";
     changelog = "https://github.com/urcu/userspace-rcu/raw/v${version}/ChangeLog";
     license = licenses.lgpl21Plus;
-    platforms = platforms.unix;
+    # https://git.liburcu.org/?p=userspace-rcu.git;a=blob;f=include/urcu/arch.h
+    platforms = intersectLists platforms.unix (platforms.x86 ++ platforms.power ++ platforms.s390 ++ platforms.arm ++ platforms.aarch64 ++ platforms.mips ++ platforms.m68k ++ platforms.riscv);
     maintainers = [ maintainers.bjornfor ];
   };