jdom: remove builder.sh

pkgs/development/libraries/java/jdom/builder.sh

···
-set -e
-source $stdenv/setup
-
-tar zxvf $src
-mkdir -p $out
-mv * $out

pkgs/development/libraries/java/jdom/default.nix

···
-{lib, stdenv, fetchurl} :
+{ lib, stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "jdom-1.0";
-  builder = ./builder.sh;
+stdenv.mkDerivation rec {
+  pname = "jdom";
+  version = "1.0";
 
   src = fetchurl {
-    url = "http://www.jdom.org/dist/binary/jdom-1.0.tar.gz";
+    url = "http://www.jdom.org/dist/binary/jdom-${version}.tar.gz";
     sha256 = "1igmxzcy0s25zcy9vmcw0kd13lh60r0b4qg8lnp1jic33f427pxf";
   };
+
+  buildCommand = ''
+    cp -r ./ $out
+  '';
 
   meta = with lib; {
     description = "Java-based solution for accessing, manipulating, and outputting XML data from Java code";