From 9458b9a091121069060a97f6fcdfddeb817b2786 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Sat, 11 Mar 2023 20:35:59 +0200
Subject: [PATCH] g2o: remove CXXFLAGS

---
 pkgs/development/libraries/g2o/default.nix | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/pkgs/development/libraries/g2o/default.nix b/pkgs/development/libraries/g2o/default.nix
index 0607fba102f..1140565eefc 100644
--- a/pkgs/development/libraries/g2o/default.nix
+++ b/pkgs/development/libraries/g2o/default.nix
@@ -20,9 +20,6 @@ mkDerivation rec {
   nativeBuildInputs = [ cmake makeWrapper ];
   buildInputs = [ eigen suitesparse blas lapack libGLU qtbase libqglviewer ];
 
-  # Silence noisy warning
-  CXXFLAGS = "-Wno-deprecated-copy";
-
   dontWrapQtApps = true;
 
   cmakeFlags = [