From 2c3f93fe74a8cb370afa46f0aca165d8133a8c00 Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Sat, 2 Nov 2019 19:46:49 +0100
Subject: [PATCH] libdynd: fix build with gcc9

---
 pkgs/development/libraries/libdynd/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libdynd/default.nix b/pkgs/development/libraries/libdynd/default.nix
index 249f3f4f21a..bc492815339 100644
--- a/pkgs/development/libraries/libdynd/default.nix
+++ b/pkgs/development/libraries/libdynd/default.nix
@@ -16,13 +16,14 @@ stdenv.mkDerivation {
     "-DDYND_BUILD_BENCHMARKS=OFF"
   ];
 
-  # added to fix build with gcc7
+  # added to fix build with gcc7+
   NIX_CFLAGS_COMPILE = [
     "-Wno-error=implicit-fallthrough"
     "-Wno-error=nonnull"
     "-Wno-error=tautological-compare"
     "-Wno-error=class-memaccess"
     "-Wno-error=parentheses"
+    "-Wno-error=deprecated-copy"
   ];
 
   buildInputs = [ cmake ];