Merge pull request #6241 from codyopel/faad2

faad2: refactor and add drm optional

pkgs/development/libraries/faad2/default.nix

···
-{stdenv, fetchurl}:
+{stdenv, fetchurl
+, drmSupport ? false # Digital Radio Mondiale
+}:
 
-stdenv.mkDerivation {
-  name = "faad2-2.7";
+with stdenv.lib;
+stdenv.mkDerivation rec {
+  name = "faad2-${version}";
+  version = "2.7";
 
   src = fetchurl {
-    url = mirror://sourceforge/faac/faad2-2.7.tar.bz2;
+    url = "mirror://sourceforge/faac/${name}.tar.bz2";
     sha256 = "1db37ydb6mxhshbayvirm5vz6j361bjim4nkpwjyhmy4ddfinmhl";
   };
 
+  configureFlags = []
+    ++ optional drmSupport "--with-drm";
+
   meta = {
     description = "An open source MPEG-4 and MPEG-2 AAC decoder";
-    homepage = http://www.audiocoding.com/faad2.html;
-    license = stdenv.lib.licenses.gpl2;
+    homepage    = http://www.audiocoding.com/faad2.html;
+    license     = licenses.gpl2;
+    maintainers = with maintainers; [ codyopel ];
+    platforms   = platforms.all;
   };
 }