From 77bf0246b754af2f730bc99360eaac1b1d43a09b Mon Sep 17 00:00:00 2001
From: Michael Weiss <dev.primeos@gmail.com>
Date: Mon, 15 Jun 2020 12:15:47 +0200
Subject: [PATCH] wayvnc: Add the missing dependency on librt

See #90452. For some reason the build was working initially but stated
failing after some other changes. The problem is a missing dependency to
link with librt for shm_open and shm_unlink [0].

Fix #90452.

[0]: https://www.man7.org/linux/man-pages/man3/shm_open.3.html
---
 .../remote/wayvnc/add-missing-librt.patch     | 20 +++++++++++++++++++
 .../networking/remote/wayvnc/default.nix      |  2 ++
 2 files changed, 22 insertions(+)
 create mode 100644 pkgs/applications/networking/remote/wayvnc/add-missing-librt.patch

diff --git a/pkgs/applications/networking/remote/wayvnc/add-missing-librt.patch b/pkgs/applications/networking/remote/wayvnc/add-missing-librt.patch
new file mode 100644
index 00000000000..e2d617bcc7c
--- /dev/null
+++ b/pkgs/applications/networking/remote/wayvnc/add-missing-librt.patch
@@ -0,0 +1,20 @@
+diff --git a/meson.build b/meson.build
+index cc6fa03..7c2b280 100644
+--- a/meson.build
++++ b/meson.build
+@@ -24,6 +24,7 @@ add_project_arguments(c_args, language: 'c')
+ cc = meson.get_compiler('c')
+ 
+ libm = cc.find_library('m', required: false)
++librt = cc.find_library('rt', required: false)
+ 
+ pixman = dependency('pixman-1')
+ libuv = dependency('libuv')
+@@ -65,6 +66,7 @@ sources = [
+ 
+ dependencies = [
+ 	libm,
++	librt,
+ 	pixman,
+ 	libuv,
+ 	egl,
diff --git a/pkgs/applications/networking/remote/wayvnc/default.nix b/pkgs/applications/networking/remote/wayvnc/default.nix
index 865710184f9..4ca6ae95258 100644
--- a/pkgs/applications/networking/remote/wayvnc/default.nix
+++ b/pkgs/applications/networking/remote/wayvnc/default.nix
@@ -13,6 +13,8 @@ stdenv.mkDerivation rec {
     sha256 = "0aa12fkbwhzs0g2pqw1b27l33nn5dpbcvsf1z8h88kwsf9xdvb2r";
   };
 
+  patches = [ ./add-missing-librt.patch ];
+
   postPatch = ''
     substituteInPlace meson.build \
       --replace "version: '0.1.0'" "version: '${version}'"