diff --git a/pkgs/development/compilers/gcc-4.6/default.nix b/pkgs/development/compilers/gcc-4.6/default.nix
index 90eabe9e7a41..a7233693a6bf 100644
--- a/pkgs/development/compilers/gcc-4.6/default.nix
+++ b/pkgs/development/compilers/gcc-4.6/default.nix
@@ -203,16 +203,15 @@ stdenv.mkDerivation ({
     libcCross crossMingw;
 
   buildNativeInputs = [ texinfo which ]
-    ++ optional (perl != null) perl;
-    
+    ++ optional langJava perl;
+
   buildInputs = [ gmp mpfr mpc libelf gettext ]
     ++ (optional (ppl != null) ppl)
     ++ (optional (cloogppl != null) cloogppl)
     ++ (optional (cloog != null) cloog)
     ++ (optionals langTreelang [bison flex])
     ++ (optional (zlib != null) zlib)
-    ++ (optional (boehmgc != null) boehmgc)
-    ++ (optionals langJava [zip unzip])
+    ++ (optionals langJava [ boehmgc zip unzip ])
     ++ (optionals javaAwtGtk [gtk pkgconfig libart_lgpl] ++ xlibs)
     ++ (optionals (cross != null) [binutilsCross])
     ++ (optionals langAda [gnatboot])
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0539baac6e81..6c8e6a70323d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1733,11 +1733,15 @@ let
     profiledCompiler = if stdenv.system == "armv5tel-linux" then false else true;
   }));
 
-  gcc46_real = lowPrio (wrapGCC (makeOverridable (import ../development/compilers/gcc-4.6) {
-    inherit fetchurl stdenv texinfo gmp mpfr mpc libelf zlib perl
-      cloog gettext which noSysDirs;
+  gcc46_real = lowPrio (wrapGCC (callPackage ../development/compilers/gcc-4.6 {
+    inherit noSysDirs;
+    cross = null;
+    libcCross = null;
+    binutilsCross = null;
+
     ppl = ppl0_11;
-    
+    cloogppl = null;
+
     # bootstrapping a profiled compiler does not work in the sheevaplug:
     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43944
     profiledCompiler = if stdenv.system == "armv5tel-linux" then false else true;