From 2795e9345e473a7b5ed2851ca1249175aa4603db Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Sat, 23 Apr 2022 08:11:11 +0200
Subject: [PATCH] monotone: fix build by forcing C++11

---
 pkgs/applications/version-management/monotone/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/version-management/monotone/default.nix b/pkgs/applications/version-management/monotone/default.nix
index 6ea66b296d7..34c3e611d40 100644
--- a/pkgs/applications/version-management/monotone/default.nix
+++ b/pkgs/applications/version-management/monotone/default.nix
@@ -39,6 +39,8 @@ stdenv.mkDerivation rec {
     sed -e 's@/usr/bin/less@${less}/bin/less@' -i src/unix/terminal.cc
   '';
 
+  CXXFLAGS=" --std=c++11 ";
+
   nativeBuildInputs = [ pkg-config autoreconfHook texinfo ];
   buildInputs = [ boost zlib botan2 libidn lua pcre sqlite expect
     openssl gmp bzip2 perl ];