From d030b608dd0b9d308aa769753dd30e68d71355d8 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <tobias.geerinckx.rice@gmail.com>
Date: Sat, 2 Jan 2016 14:54:23 +0100
Subject: [PATCH] zopfli: build & install zopflipng, shared libraries, READMEs

---
 pkgs/tools/compression/zopfli/default.nix | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/compression/zopfli/default.nix b/pkgs/tools/compression/zopfli/default.nix
index b8458fa32659..3c455ca5635f 100644
--- a/pkgs/tools/compression/zopfli/default.nix
+++ b/pkgs/tools/compression/zopfli/default.nix
@@ -26,9 +26,22 @@ stdenv.mkDerivation rec {
   ];
 
   enableParallelBuilding = true;
+  buildFlags = [
+    "zopfli"
+    "libzopfli"
+    "zopflipng"
+    "libzopflipng"
+  ];
 
   installPhase = ''
-    install -D zopfli $out/bin/zopfli
+    mkdir -p $out/bin
+    install -m755 zopfli{,png} $out/bin
+
+    mkdir -p $out/lib
+    install -m755 libzopfli{,png}.so* $out/lib
+
+    mkdir -p $out/share/doc/zopfli
+    install -m644 README* $out/share/doc/zopfli
   '';
 
   meta = with stdenv.lib; {