From 811448e4ac1aacd7525d0e3c425d746fd659a86b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Mon, 10 Feb 2020 09:45:49 +0100
Subject: [PATCH] reiserfsprogs: fixup build with glibc-2.30

Inspired by https://bugs.archlinux.org/task/60204
---
 pkgs/tools/filesystems/reiserfsprogs/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/filesystems/reiserfsprogs/default.nix b/pkgs/tools/filesystems/reiserfsprogs/default.nix
index a89ea0657500b..10962f10a8f5f 100644
--- a/pkgs/tools/filesystems/reiserfsprogs/default.nix
+++ b/pkgs/tools/filesystems/reiserfsprogs/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
   buildInputs = [ libuuid ];
 
-  NIX_CFLAGS_COMPILE = "-std=gnu90";
+  NIX_CFLAGS_COMPILE = [ "-std=gnu90" "-D_GNU_SOURCE" ];
 
   meta = {
     inherit version;