From d3c992949ed32e02d2e27d5cfd6feb369b259cb0 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Thu, 9 Jun 2022 21:56:34 +0100
Subject: [PATCH] coriander: add -fcommon workaround

Workaround build failure on -fno-common toolchains like upstream
gcc-10. Otherwise build fails as:

    ld: subtitles.o:src/coriander.h:110: multiple definition of
      `main_window'; main.o:src/coriander.h:110: first defined here
---
 pkgs/applications/video/coriander/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/applications/video/coriander/default.nix b/pkgs/applications/video/coriander/default.nix
index 7f57c79c5fe5..540339f05a56 100644
--- a/pkgs/applications/video/coriander/default.nix
+++ b/pkgs/applications/video/coriander/default.nix
@@ -22,6 +22,11 @@ stdenv.mkDerivation rec {
     sha256 = "0l6hpfgy5r4yardilmdrggsnn1fbfww516sk5a90g1740cd435x5";
   };
 
+  # Workaround build failure on -fno-common toolchains:
+  #   ld: subtitles.o:src/coriander.h:110: multiple definition of
+  #     `main_window'; main.o:src/coriander.h:110: first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
   preConfigure = ''
     cp ${automake}/share/automake-*/mkinstalldirs .
   '';