non-Linux: more adjustments

Also reordered stuff in all-packages.nix.

pkgs/development/libraries/dbus/default.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, autoconf, automake, libtool
 , expat, systemd, glib, dbus_glib, python
-, libX11, libICE, libSM, useX11 ? true }:
+, libX11, libICE, libSM, useX11 ? stdenv.isLinux }:
 
 let
   version = "1.6.12"; # 1.7.* isn't recommended, even for gnome 3.8

pkgs/development/libraries/glib/default.nix

@@ -33,11 +33,11 @@ stdenv.mkDerivation (rec {
   };
 
   # configure script looks for d-bus but it is only needed for tests
-  buildInputs = [ libelf ] ++ libiconvOrEmpty;
+  buildInputs = [ libelf ];
 
   nativeBuildInputs = [ perl pkgconfig gettext python ];
 
-  propagatedBuildInputs = [ pcre zlib libffi ];
+  propagatedBuildInputs = [ pcre zlib libffi ] ++ libiconvOrEmpty;
 
   configureFlags = "--with-pcre=system --disable-fam";
 

pkgs/development/libraries/gtk+/2.x.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, gettext, glib, atk, pango, cairo, perl, xlibs
-, gdk_pixbuf, libintlOrEmpty
-, xineramaSupport ? true
+, gdk_pixbuf, libintlOrEmpty, x11
+, xineramaSupport ? stdenv.isLinux
 , cupsSupport ? true, cups ? null
 }:
 
@@ -21,13 +21,14 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ perl pkgconfig gettext ];
 
-  propagatedBuildInputs = with xlibs;
-    [ glib cairo pango gdk_pixbuf atk
-      libXrandr libXrender libXcomposite libXi libXcursor
-    ]
+  propagatedBuildInputs = with xlibs; with stdenv.lib;
+    [ glib cairo pango gdk_pixbuf atk ]
+    ++ optionals stdenv.isLinux
+      [ libXrandr libXrender libXcomposite libXi libXcursor ]
+    ++ optional stdenv.isDarwin x11
     ++ libintlOrEmpty
-    ++ stdenv.lib.optional xineramaSupport libXinerama
-    ++ stdenv.lib.optionals cupsSupport [ cups ];
+    ++ optional xineramaSupport libXinerama
+    ++ optionals cupsSupport [ cups ];
 
   configureFlags = "--with-xinput=yes";
 

pkgs/development/libraries/gtk+/3.x.nix

@@ -1,7 +1,7 @@
 { stdenv, fetchurl, pkgconfig, gettext
 , expat, glib, cairo, pango, gdk_pixbuf, atk, at_spi2_atk, xlibs
-, xineramaSupport ? true
-, cupsSupport ? true, cups ? null
+, xineramaSupport ? stdenv.isLinux
+, cupsSupport ? stdenv.isLinux, cups ? null
 }:
 
 assert xineramaSupport -> xlibs.libXinerama != null;

pkgs/development/libraries/poppler/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchgit, pkgconfig, cmake, libiconvOrEmpty
+{ stdenv, fetchurl, fetchgit, pkgconfig, cmake, libiconvOrEmpty, libintlOrEmpty
 , zlib, curl, cairo, freetype, fontconfig, lcms2, libjpeg, openjpeg
 , qt4Support ? false, qt4 ? null
 }:
@@ -28,7 +28,7 @@ let
 
     propagatedBuildInputs = [ zlib cairo freetype fontconfig libjpeg lcms2 curl openjpeg ];
 
-    nativeBuildInputs = [ pkgconfig cmake ] ++ libiconvOrEmpty;
+    nativeBuildInputs = [ pkgconfig cmake ] ++ libiconvOrEmpty ++ libintlOrEmpty;
 
     cmakeFlags = "-DENABLE_XPDF_HEADERS=ON -DENABLE_LIBCURL=ON -DENABLE_ZLIB=ON";
 

pkgs/top-level/all-packages.nix

@@ -4114,15 +4114,13 @@ let
   atk = callPackage ../development/libraries/atk { };
   atkmm = callPackage ../development/libraries/atkmm { };
 
+  pixman = callPackage ../development/libraries/pixman { };
+
   cairo = callPackage ../development/libraries/cairo {
     glSupport = lib.elem system lib.platforms.mesaPlatforms;
   };
-
-  pixman = callPackage ../development/libraries/pixman { };
-
-  cairomm = callPackage ../development/libraries/cairomm { };
-
   cairo_1_12_2 = callPackage ../development/libraries/cairo/1.12.2.nix { };
+  cairomm = callPackage ../development/libraries/cairomm { };
 
   pango = callPackage ../development/libraries/pango { };
   pangomm = callPackage ../development/libraries/pangomm/2.28.x.nix { };
@@ -4132,7 +4130,7 @@ let
   gdk_pixbuf = callPackage ../development/libraries/gdk-pixbuf { };
 
   gtk2 = callPackage ../development/libraries/gtk+/2.x.nix {
-    cupsSupport = config.gtk2.cups or true;
+    cupsSupport = config.gtk2.cups or stdenv.isLinux;
   };
 
   gtk3 = lowPrio (callPackage ../development/libraries/gtk+/3.x.nix {