From f81ea4a5e6ee213addcb05a2fde901131f1aca5c Mon Sep 17 00:00:00 2001
From: Nick Cao <nickcao@nichi.co>
Date: Mon, 27 Nov 2023 21:11:01 -0500
Subject: glslang: fix build on riscv

---
 pkgs/development/compilers/glslang/default.nix | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'pkgs/development/compilers')

diff --git a/pkgs/development/compilers/glslang/default.nix b/pkgs/development/compilers/glslang/default.nix
index ff55201ebd03..0f75d09098be 100644
--- a/pkgs/development/compilers/glslang/default.nix
+++ b/pkgs/development/compilers/glslang/default.nix
@@ -26,6 +26,9 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake python3 bison jq ];
 
+  # Workaround missing atomic ops with gcc <13
+  env.LDFLAGS = lib.optionalString stdenv.hostPlatform.isRiscV "-latomic";
+
   postPatch = ''
     cp --no-preserve=mode -r "${spirv-tools.src}" External/spirv-tools
     ln -s "${spirv-headers.src}" External/spirv-tools/external/spirv-headers
-- 
cgit 1.4.1