From f7dbc720df4a820ef1126edb9702c29aa8036638 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sun, 21 Oct 2018 22:49:04 +0200
Subject: [PATCH] corosync: update RDMA support to rdma-core

The packages librdmacm and libibverbs are deprecated
and are replaced by rdma-core.

see https://github.com/NixOS/nixpkgs/issues/34314
---
 pkgs/servers/corosync/default.nix | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/pkgs/servers/corosync/default.nix b/pkgs/servers/corosync/default.nix
index 145052ff8c3a..d1dd7c05929d 100644
--- a/pkgs/servers/corosync/default.nix
+++ b/pkgs/servers/corosync/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, pkgconfig, nss, nspr, libqb
-, dbus, librdmacm, libibverbs, libstatgrab, net_snmp
+, dbus, rdma-core, libstatgrab, net_snmp
 , enableDbus ? false
 , enableInfiniBandRdma ? false
 , enableMonitoring ? false
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     nss nspr libqb
   ] ++ optional enableDbus dbus
-    ++ optional enableInfiniBandRdma [ librdmacm libibverbs ]
+    ++ optional enableInfiniBandRdma rdma-core
     ++ optional enableMonitoring libstatgrab
     ++ optional enableSnmp net_snmp;
 
@@ -44,6 +44,17 @@ stdenv.mkDerivation rec {
     "LOGROTATEDIR=$(out)/etc/logrotate.d"
   ];
 
+  preConfigure = optionalString enableInfiniBandRdma ''
+    # configure looks for the pkg-config files
+    # of librdmacm and libibverbs
+    # Howver, rmda-core does not provide a pkg-config file
+    # We give the flags manually here:
+    export rdmacm_LIBS=-lrdmacm
+    export rdmacm_CFLAGS=" "
+    export ibverbs_LIBS=-libverbs
+    export ibverbs_CFLAGS=" "
+  '';
+
   postInstall = ''
     wrapProgram $out/bin/corosync-blackbox \
       --prefix PATH ":" "$out/sbin:${libqb}/sbin"