From 80a4e48e4509a9545e582a4258d9948dca2454c5 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Wed, 12 Sep 2018 20:07:49 +0200
Subject: [PATCH] asio: mark broken on darwin

Started to fail since 1.12.1.

    Undefined symbols for architecture x86_64:
      "boost::chrono::steady_clock::now()", referenced from:
          pinger::start_send() in ping.o
          asio::detail::timer_queue<asio::detail::chrono_time_traits<boost::chrono::steady_clock, asio::wait_traits<boost::chrono::steady_clock> > >::wait_duration_msec(long) const in ping.o
          asio::detail::timer_queue<asio::detail::chrono_time_traits<boost::chrono::steady_clock, asio::wait_traits<boost::chrono::steady_clock> > >::wait_duration_usec(long) const in ping.o
          asio::detail::timer_queue<asio::detail::chrono_time_traits<boost::chrono::steady_clock, asio::wait_traits<boost::chrono::steady_clock> > >::get_ready_timers(asio::detail::op_queue<asio::detail::scheduler_operation>&) in ping.o
          pinger::handle_receive(unsigned long) in p

/cc ZHF #45961
---
 pkgs/development/libraries/asio/generic.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/asio/generic.nix b/pkgs/development/libraries/asio/generic.nix
index 58dd4f61423..72305cb633f 100644
--- a/pkgs/development/libraries/asio/generic.nix
+++ b/pkgs/development/libraries/asio/generic.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation {
     homepage = http://asio.sourceforge.net/;
     description = "Cross-platform C++ library for network and low-level I/O programming";
     license = licenses.boost;
+    broken = stdenv.isDarwin;  # test when updating to >=1.12.1
     platforms = platforms.unix;
   };
 }