ccache: update 3.2.2 -> 3.2.3

pkgs/development/tools/misc/ccache/default.nix

@@ -1,10 +1,9 @@
 { stdenv, fetchurl, runCommand, gcc, zlib }:
 
 let
-  # TODO: find out if there's harm in just using 'rec' instead.
   name = "ccache-${version}";
-  version = "3.2.2";
-  sha256 = "1jm0qb3h5sypllaiyj81zp6m009vm50hzjnx994ril94kxlrj3ag";
+  version = "3.2.3";
+  sha256 = "03k0fvblwqb80zwdgas8a5fjrwvghgsn587wp3lfr0jr8gy1817c";
 
   ccache =
 stdenv.mkDerivation {
@@ -14,16 +13,19 @@ stdenv.mkDerivation {
     url = "mirror://samba/ccache/${name}.tar.xz";
   };
 
-  patches = [ ./test-drop-perl-requirement.patch ];
-
   buildInputs = [ zlib ];
 
+  postPatch = ''
+    substituteInPlace Makefile.in --replace 'objs) $(extra_libs)' 'objs)'
+  '';
+
   doCheck = true;
 
   passthru = {
     # A derivation that provides gcc and g++ commands, but that
     # will end up calling ccache for the given cacheDir
-    links = extraConfig : (runCommand "ccache-links" { passthru.gcc = gcc; passthru.isGNU = true; }
+    links = extraConfig: (runCommand "ccache-links"
+      { passthru.gcc = gcc; passthru.isGNU = true; }
       ''
         mkdir -p $out/bin
         if [ -x "${gcc.cc}/bin/gcc" ]; then