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/os-specific/linux/util-linux/default.nix

@@ -1,15 +1,26 @@
 { stdenv, fetchurl, zlib, ncurses ? null, perl ? null, pam }:
 
 stdenv.mkDerivation rec {
-  name = "util-linux-2.25";
+  name = "util-linux-2.26.1";
 
   src = fetchurl {
-    url = "http://www.kernel.org/pub/linux/utils/util-linux/v2.25/${name}.tar.xz";
-    sha256 = "02lqww6ck4p47wzc883zdjb1gnwm59hsay4hd5i55mfdv25mmfj7";
+    url = "mirror://kernel/linux/utils/util-linux/v2.26/${name}.tar.xz";
+    sha256 = "0vmvk5khfwf71xbsnplvmk9ikwnlbhysc96mnkgwpqk2faairp12";
   };
 
+  patches = [ ./rtcwake-search-PATH-for-shutdown.patch
+            ];
   outputs = [ "dev" "out" "bin" ]; # ToDo: problems with e2fsprogs
 
+
+  #FIXME: make it also work on non-nixos?
+  postPatch = ''
+    # Substituting store paths would create a circular dependency on systemd
+    substituteInPlace include/pathnames.h \
+      --replace "/bin/login" "/run/current-system/sw/bin/login" \
+      --replace "/sbin/shutdown" "/run/current-system/sw/bin/shutdown"
+  '';
+
   crossAttrs = {
     # Work around use of `AC_RUN_IFELSE'.
     preConfigure = "export scanf_cv_type_modifier=ms";
@@ -23,9 +34,8 @@ stdenv.mkDerivation rec {
     --enable-write
     --enable-last
     --enable-mesg
-    --enable-ddate
     --disable-use-tty-group
-    --enable-fs-paths-default=/var/setuid-wrappers:/var/run/current-system/sw/sbin:/sbin
+    --enable-fs-paths-default=/var/setuid-wrappers:/var/run/current-system/sw/bin:/sbin
     ${if ncurses == null then "--without-ncurses" else ""}
   '';
 
@@ -47,7 +57,7 @@ stdenv.mkDerivation rec {
     homepage = http://www.kernel.org/pub/linux/utils/util-linux/;
     description = "A set of system utilities for Linux";
     license = licenses.gpl2; # also contains parts under more permissive licenses
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }
 

pkgs/os-specific/linux/util-linux/rtcwake-search-PATH-for-shutdown.patch

@@ -0,0 +1,30 @@
+Search $PATH for the shutdown binary instead of hard-coding /sbin/shutdown,
+which isn't valid on NixOS (and a compatibility link on most other modern
+distros anyway).
+
+  -- nckx <tobias.geerinckx.rice@gmail.com>
+
+diff -Naur a/include/pathnames.h b/include/pathnames.h
+--- a/include/pathnames.h	2014-09-16 14:37:06.138551680 +0200
++++ b/include/pathnames.h	2015-01-01 20:41:02.510948314 +0100
+@@ -43,7 +43,7 @@
+ #define _PATH_INITTAB		"/etc/inittab"
+ #define _PATH_RC		"/etc/rc"
+ #define _PATH_REBOOT		"/sbin/reboot"
+-#define _PATH_SHUTDOWN		"/sbin/shutdown"
++#define _PATH_SHUTDOWN		"shutdown"
+ #define _PATH_SINGLE		"/etc/singleboot"
+ #define _PATH_SHUTDOWN_CONF	"/etc/shutdown.conf"
+ 
+diff -Naur a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c
+--- a/sys-utils/rtcwake.c	2014-10-24 11:21:20.447389309 +0200
++++ b/sys-utils/rtcwake.c	2015-01-01 20:57:59.398911209 +0100
+@@ -582,7 +582,7 @@
+ 		arg[i]   = NULL;
+ 
+ 		if (!dryrun) {
+-			execv(arg[0], arg);
++			execvp(arg[0], arg);
+ 
+ 			warn(_("failed to execute %s"), _PATH_SHUTDOWN);
+ 			rc = EXIT_FAILURE;