From f84d3d565af8173f0d225d067e503503d110f66e Mon Sep 17 00:00:00 2001
From: WilliButz <wbutz@cyberfnord.de>
Date: Sun, 28 Jul 2019 13:54:50 +0200
Subject: [PATCH] mongodb: fix build on aarch64

---
 pkgs/servers/nosql/mongodb/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/servers/nosql/mongodb/default.nix b/pkgs/servers/nosql/mongodb/default.nix
index b1d9154a7475..842c988d9b33 100644
--- a/pkgs/servers/nosql/mongodb/default.nix
+++ b/pkgs/servers/nosql/mongodb/default.nix
@@ -81,6 +81,8 @@ in stdenv.mkDerivation rec {
   preBuild = ''
     sconsFlags+=" CC=$CC"
     sconsFlags+=" CXX=$CXX"
+  '' + optionalString stdenv.isAarch64 ''
+    sconsFlags+=" CCFLAGS='-march=armv8-a+crc'"
   '';
 
   preInstall = ''