From b3851cdeb076471199eb63eccf42f964de997361 Mon Sep 17 00:00:00 2001
From: Madoura <madouura@gmail.com>
Date: Thu, 14 Jul 2022 19:54:23 -0500
Subject: [PATCH] aws-sdk-cpp: fix build on RISC-V hosts

---
 pkgs/development/libraries/aws-sdk-cpp/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/aws-sdk-cpp/default.nix b/pkgs/development/libraries/aws-sdk-cpp/default.nix
index efe8129d3b4f6..25fa023abd7d8 100644
--- a/pkgs/development/libraries/aws-sdk-cpp/default.nix
+++ b/pkgs/development/libraries/aws-sdk-cpp/default.nix
@@ -92,6 +92,8 @@ stdenv.mkDerivation rec {
 
   # propagation is needed for Security.framework to be available when linking
   propagatedBuildInputs = [ aws-crt-cpp ];
+  # Ensure the linker is using atomic when compiling for RISC-V, otherwise fails
+  LDFLAGS = lib.optionalString stdenv.hostPlatform.isRiscV "-latomic";
 
   cmakeFlags = [
     "-DBUILD_DEPS=OFF"