From a03e68d593e691666906a4243cf1e43e001480ed Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Fri, 29 Nov 2019 04:20:00 -0500
Subject: [PATCH] giflib: fix dylib names on Darwin

---
 pkgs/development/libraries/giflib/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/giflib/default.nix b/pkgs/development/libraries/giflib/default.nix
index 5d7b95136ddf..e2ff96d366a2 100644
--- a/pkgs/development/libraries/giflib/default.nix
+++ b/pkgs/development/libraries/giflib/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, xmlto, docbook_xml_dtd_412, docbook_xsl, libxml2 }:
+{ stdenv, fetchurl, fetchpatch, xmlto, docbook_xml_dtd_412, docbook_xsl, libxml2, fixDarwinDylibNames }:
 
 stdenv.mkDerivation rec {
   name = "giflib-5.2.1";
@@ -21,6 +21,8 @@ stdenv.mkDerivation rec {
       --replace 'PREFIX = /usr/local' 'PREFIX = ${builtins.placeholder "out"}'
   '';
 
+  nativeBuildInputs = stdenv.lib.optionals stdenv.isDarwin [ fixDarwinDylibNames ];
+
   buildInputs = [ xmlto docbook_xml_dtd_412 docbook_xsl libxml2 ];
 
   meta = {