From 61574a09d60db02b0f8546c25eec1aaeb9a2cb47 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Thu, 26 Nov 2020 11:03:04 -0800
Subject: [PATCH] aws-checksums: fix build with cmake 3.19

---
 pkgs/development/libraries/aws-checksums/default.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/aws-checksums/default.nix b/pkgs/development/libraries/aws-checksums/default.nix
index d4ba15e52db..ea3633d2e4d 100644
--- a/pkgs/development/libraries/aws-checksums/default.nix
+++ b/pkgs/development/libraries/aws-checksums/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake }:
+{ lib, stdenv, fetchFromGitHub, cmake, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "aws-checksums";
@@ -13,6 +13,14 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
+  # can be removed once https://github.com/awslabs/aws-checksums/pull/40 gets merged, and version bumped
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/awslabs/aws-checksums/pull/40/commits/fb5a57b3c072bd88e45de76fbb76bdc89c67b193.patch";
+      sha256 = "056f9kyg1c4lwjq8n0r28w1n3zbwrwpi1wbqabk99gaayg46x35a";
+    })
+  ];
+
   cmakeFlags = [ "-DBUILD_SHARED_LIBS:BOOL=ON" ];
 
   meta = with lib; {