gtkmm and related *mm updates

Also enableParallelBuilding for gtkmm3.

pkgs/development/libraries/cairomm/default.nix

@@ -1,15 +1,15 @@
 { fetchurl, stdenv, pkgconfig, cairo, x11, fontconfig, freetype, libsigcxx }:
 
 stdenv.mkDerivation rec {
-  name = "cairomm-1.10.0";
+  name = "cairomm-1.11.2";
 
   src = fetchurl {
     url = "http://cairographics.org/releases/${name}.tar.gz";
-    sha256 = "13rrp96px95m6xnvmsaqb0wcqsnizg3bz334k0yhlyxf7v29d386";
+    sha1 = "35e190a03f760924bece5dc1204cc36b3583c806";
   };
 
   buildInputs = [ pkgconfig ];
-  
+
   propagatedBuildInputs = [ cairo x11 fontconfig freetype libsigcxx ];
 
   meta = {

pkgs/development/libraries/glibmm/default.nix

@@ -1,15 +1,15 @@
 { stdenv, fetchurl, pkgconfig, glib, libsigcxx }:
 
 let
-  ver_maj = "2.38";
-  ver_min = "1";
+  ver_maj = "2.42";
+  ver_min = "0";
 in
 stdenv.mkDerivation rec {
   name = "glibmm-${ver_maj}.${ver_min}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/glibmm/${ver_maj}/${name}.tar.xz";
-    sha256 = "18n4czi6lh4ncj54apxms18xn9k8pmrp2ba9sxn0sk9w3pp2bja9";
+    sha256 = "985083d97378d234da27a7243587cc0d186897a4b2d3c1286f794089be1a3397";
   };
 
   nativeBuildInputs = [ pkgconfig ];

pkgs/development/libraries/gtkmm/3.x.nix

@@ -1,21 +1,22 @@
 { stdenv, fetchurl, pkgconfig, gtk3, glibmm, cairomm, pangomm, atkmm }:
 
 let
-  ver_maj = "3.11"; # unstable version, but ATM no stable builds with gtk-3.12 and this is the version used in GNOME-3.12 "stable"
-  ver_min = "9";
+  ver_maj = "3.12";
+  ver_min = "0";
 in
 stdenv.mkDerivation rec {
   name = "gtkmm-${ver_maj}.${ver_min}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gtkmm/${ver_maj}/${name}.tar.xz";
-    sha256 = "04yji82prijlwpd3blx0am1ikjy7y7ih7jd628dywdjbbfq42920";
+    sha256 = "86c526ceec15d889996822128d566748bb36f70cf5a2c270530dfc546a2574e1";
   };
 
   nativeBuildInputs = [ pkgconfig ];
 
   propagatedBuildInputs = [ glibmm gtk3 atkmm cairomm pangomm ];
 
+  enableParallelBuilding = true;
   doCheck = true;
 
   meta = {