mockobjects: remove builder.sh

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

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

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

···
 
 stdenv.mkDerivation {
   name = "mockobjects-0.09";
-  builder = ./builder.sh;
 
   src = fetchurl {
     url = "mirror://sourceforge/mockobjects/mockobjects-bin-0.09.tar";
     sha256 = "18rnyqfcyh0s3dwkkaszdd50ssyjx5fa1y3ii309ldqg693lfgnz";
   };
+
+  # Work around the "unpacker appears to have produced no directories"
+  setSourceRoot = "sourceRoot=`pwd`";
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/java
+    cp mockobjects-*.jar $out/share/java
+
+    runHook postInstall
+  '';
 
   meta = with lib; {
     description = "Generic unit testing framework and methodology for testing any kind of code";