Merge 'staging' into closure-size

- there were many easy merge conflicts
- cc-wrapper needed nontrivial changes

Many other problems might've been created by interaction of the branches,
but stdenv and a few other packages build fine now.

pkgs/development/libraries/gettext/0.17.nix

@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   name = "gettext-0.17";
-  
+
   src = fetchurl {
     url = "mirror://gnu/gettext/${name}.tar.gz";
     sha256 = "1fipjpaxxwifdw6cbr7mkxp1yvy643i38nhlh7124bqnisxki5i0";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   '';
 
   buildInputs = stdenv.lib.optional (!stdenv.isLinux) libiconv;
-  
+
   meta = {
     description = "GNU gettext, a well integrated set of translation tools and documentation";
 
@@ -48,5 +48,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.gnu.org/software/gettext/;
 
     maintainers = [ ];
+    branch = "0.17";
   };
 }

pkgs/development/libraries/gettext/0.18.nix

@@ -0,0 +1,11 @@
+{ stdenv, fetchurl, gettext }:
+
+stdenv.lib.overrideDerivation gettext (attrs: rec {
+  name = "gettext-0.18.2";
+
+  src = fetchurl {
+    url = "mirror://gnu/gettext/${name}.tar.gz";
+    sha256 = "516a6370b3b3f46e2fc5a5e222ff5ecd76f3089bc956a7587a6e4f89de17714c";
+  };
+
+})

pkgs/development/libraries/gettext/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl, libiconv, xz }:
 
 stdenv.mkDerivation (rec {
-  name = "gettext-0.18.2";
+  name = "gettext-0.19.4";
 
   src = fetchurl {
     url = "mirror://gnu/gettext/${name}.tar.gz";
-    sha256 = "516a6370b3b3f46e2fc5a5e222ff5ecd76f3089bc956a7587a6e4f89de17714c";
+    sha256 = "0gvz86m4cs8bdf3mwmwsyx6lrq4ydfxgadrgd9jlx32z3bnz3jca";
   };
 
   LDFLAGS = if stdenv.isSunOS then "-lm -lmd -lmp -luutil -lnvpair -lnsl -lidmap -lavl -lsec" else "";
@@ -35,8 +35,8 @@ stdenv.mkDerivation (rec {
   enableParallelBuilding = true;
 
   crossAttrs = {
-    buildInputs = stdenv.lib.optional (stdenv.gccCross.libc ? libiconv)
-      stdenv.gccCross.libc.libiconv.crossDrv;
+    buildInputs = stdenv.lib.optional (stdenv ? ccCross && stdenv.ccCross.libc ? libiconv)
+      stdenv.ccCross.libc.libiconv.crossDrv;
     # Gettext fails to guess the cross compiler
     configureFlags = "CXX=${stdenv.cross.config}-g++";
   };
@@ -65,7 +65,7 @@ stdenv.mkDerivation (rec {
 
     homepage = http://www.gnu.org/software/gettext/;
 
-    maintainers = [ stdenv.lib.maintainers.ludo ];
+    maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
   };
 }