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authorLudovic Courtès <ludo@gnu.org>2016-12-09 18:11:14 +0100
committerLudovic Courtès <ludo@gnu.org>2016-12-09 18:11:14 +0100
commitf80b4d2ce09b0b7770cbdf2f90704d41b0a168c5 (patch)
treeec47c7ee5d5579cfa00f13b5038ff3d8c87e4a48 /gnu
parent13b5f44b475aa385d580f7e19b907210bc1d6d99 (diff)
parent2608e40988ba8cf51723fe0d21bdedf6b3997c9c (diff)
downloadguix-f80b4d2ce09b0b7770cbdf2f90704d41b0a168c5.tar.gz
Merge remote-tracking branch 'origin/master' into staging
Diffstat (limited to 'gnu')
-rw-r--r--gnu/build/cross-toolchain.scm178
-rw-r--r--gnu/local.mk9
-rw-r--r--gnu/packages/admin.scm7
-rw-r--r--gnu/packages/aspell.scm9
-rw-r--r--gnu/packages/base.scm13
-rw-r--r--gnu/packages/bioinformatics.scm4
-rw-r--r--gnu/packages/bittorrent.scm35
-rw-r--r--gnu/packages/cross-base.scm292
-rw-r--r--gnu/packages/dav.scm8
-rw-r--r--gnu/packages/emacs.scm38
-rw-r--r--gnu/packages/enlightenment.scm8
-rw-r--r--gnu/packages/gnome.scm36
-rw-r--r--gnu/packages/guile.scm13
-rw-r--r--gnu/packages/imagemagick.scm4
-rw-r--r--gnu/packages/irc.scm93
-rw-r--r--gnu/packages/libreoffice.scm12
-rw-r--r--gnu/packages/libunistring.scm6
-rw-r--r--gnu/packages/links.scm4
-rw-r--r--gnu/packages/linux.scm48
-rw-r--r--gnu/packages/lua.scm36
-rw-r--r--gnu/packages/mail.scm16
-rw-r--r--gnu/packages/make-bootstrap.scm67
-rw-r--r--gnu/packages/mingw.scm84
-rw-r--r--gnu/packages/mtools.scm4
-rw-r--r--gnu/packages/multiprecision.scm9
-rw-r--r--gnu/packages/music.scm78
-rw-r--r--gnu/packages/ncurses.scm231
-rw-r--r--gnu/packages/onc-rpc.scm8
-rw-r--r--gnu/packages/package-management.scm6
-rw-r--r--gnu/packages/parallel.scm4
-rw-r--r--gnu/packages/patches/gcc-4.9.3-mingw-gthr-default.patch11
-rw-r--r--gnu/packages/patches/httpd-CVE-2016-8740.patch36
-rw-r--r--gnu/packages/patches/mingw-w64-5.0rc2-gcc-4.9.3.patch218
-rw-r--r--gnu/packages/patches/readline-7.0-mingw.patch28
-rw-r--r--gnu/packages/patches/seq24-rename-mutex.patch124
-rw-r--r--gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch31
-rw-r--r--gnu/packages/php.scm4
-rw-r--r--gnu/packages/python.scm93
-rw-r--r--gnu/packages/qt.scm40
-rw-r--r--gnu/packages/readline.scm14
-rw-r--r--gnu/packages/ruby.scm3
-rw-r--r--gnu/packages/samba.scm10
-rw-r--r--gnu/packages/shells.scm10
-rw-r--r--gnu/packages/terminals.scm31
-rw-r--r--gnu/packages/text-editors.scm77
-rw-r--r--gnu/packages/tor.scm4
-rw-r--r--gnu/packages/version-control.scm7
-rw-r--r--gnu/packages/video.scm41
-rw-r--r--gnu/packages/vim.scm4
-rw-r--r--gnu/packages/web.scm4
-rw-r--r--gnu/packages/wm.scm40
-rw-r--r--gnu/packages/xorg.scm5
-rw-r--r--gnu/services/base.scm22
-rw-r--r--gnu/services/networking.scm3
54 files changed, 1739 insertions, 481 deletions
diff --git a/gnu/build/cross-toolchain.scm b/gnu/build/cross-toolchain.scm
new file mode 100644
index 0000000000..450443ca63
--- /dev/null
+++ b/gnu/build/cross-toolchain.scm
@@ -0,0 +1,178 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu build cross-toolchain)
+  #:use-module (guix build utils)
+  #:use-module (guix build gnu-build-system)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-26)
+  #:use-module (ice-9 match)
+  #:use-module (ice-9 ftw)
+  #:export (cross-gcc-build-phases))
+
+;;; Commentary:
+;;;
+;;; This module provides tools to build a cross-compiler.
+;;;
+;;; Code:
+
+(define %gcc-include-paths
+  ;; Environment variables for header search paths.
+  ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
+  '("C_INCLUDE_PATH"
+    "CPLUS_INCLUDE_PATH"
+    "OBJC_INCLUDE_PATH"
+    "OBJCPLUS_INCLUDE_PATH"))
+
+(define %gcc-cross-include-paths
+  ;; Search path for target headers when cross-compiling.
+  (map (cut string-append "CROSS_" <>) %gcc-include-paths))
+
+(define* (make-cross-binutils-visible #:key outputs inputs target
+                                      #:allow-other-keys)
+  "Create symlinks for 'as', 'nm', and 'ld' in the \"out\" output, under
+libexec/gcc, so that the cross-GCC can find them."
+  (let* ((out      (assoc-ref outputs "out"))
+         (libexec  (string-append out "/libexec/gcc/" target))
+         (binutils (string-append (assoc-ref inputs "binutils-cross")
+                                  "/bin/" target "-"))
+         (wrapper  (string-append (assoc-ref inputs "ld-wrapper-cross")
+                                  "/bin/" target "-ld")))
+    (for-each (lambda (file)
+                (symlink (string-append binutils file)
+                         (string-append libexec "/" file)))
+              '("as" "nm"))
+    (symlink wrapper (string-append libexec "/ld"))
+    #t))
+
+(define* (set-cross-path #:key inputs #:allow-other-keys)
+  "Add the cross kernel headers to CROSS_CPATH, and remove them from
+C_INCLUDE_PATH et al."
+  (match (assoc-ref inputs "libc")
+    ((? string? libc)
+     (let ((kernel (assoc-ref inputs "xkernel-headers")))
+       (define (cross? x)
+         ;; Return #t if X is a cross-libc or cross Linux.
+         (or (string-prefix? libc x)
+             (string-prefix? kernel x)))
+
+       (let ((cpath (string-append libc "/include"
+                                   ":" kernel "/include")))
+         (for-each (cut setenv <> cpath)
+                   %gcc-cross-include-paths))
+
+       (setenv "CROSS_LIBRARY_PATH"
+               (string-append libc "/lib:" kernel "/lib")) ;for Hurd's libihash
+
+       (for-each (lambda (var)
+                   (and=> (getenv var)
+                          (lambda (value)
+                            (let* ((path (search-path-as-string->list value))
+                                   (native-path (list->search-path-as-string
+                                                 (remove cross? path) ":")))
+                              (setenv var native-path)))))
+                 (cons "LIBRARY_PATH" %gcc-include-paths))
+       #t))
+    (#f
+     ;; We're building the sans-libc cross-compiler, so nothing to do.
+     #t)))
+
+(define* (set-cross-path/mingw #:key inputs #:allow-other-keys)
+  "Add the cross MinGW headers to CROSS_C_*_INCLUDE_PATH, and remove them from
+C_*INCLUDE_PATH."
+  (let ((libc (assoc-ref inputs "libc"))
+        (gcc (assoc-ref inputs "gcc")))
+    (define (cross? x)
+      (and libc (string-prefix? libc x)))
+
+    (define (unpacked-mingw-dir)
+      (match (scandir "." (lambda (name)
+                            (string-contains name "mingw-w64")))
+        ((mingw-dir)
+         (string-append
+          (getcwd) "/" mingw-dir "/mingw-w64-headers"))))
+
+    (if libc
+        (let ((cpath (string-append libc "/include"
+                                    ":" libc "/i686-w64-mingw32/include")))
+          (for-each (cut setenv <> cpath)
+                    %gcc-cross-include-paths))
+
+        ;; libc is false, so we are building xgcc-sans-libc.
+        ;; Add essential headers from mingw-w64.
+        (let ((mingw-source (assoc-ref inputs "mingw-source")))
+          (system* "tar" "xvf" mingw-source)
+          (let ((mingw-headers (unpacked-mingw-dir)))
+            ;; We need _mingw.h which will gets built from _mingw.h.in by
+            ;; mingw-w64's configure.  We cannot configure mingw-w64 until we
+            ;; have xgcc-sans-libc; substitute to the rescue.
+            (copy-file (string-append mingw-headers "/crt/_mingw.h.in")
+                       (string-append mingw-headers "/crt/_mingw.h"))
+
+            (substitute* (string-append mingw-headers "/crt/_mingw.h")
+              (("@MINGW_HAS_SECURE_API@")
+               "#define MINGW_HAS_SECURE_API 1"))
+
+            (let ((cpath (string-append mingw-headers "/include"
+                                        ":" mingw-headers "/crt"
+                                        ":" mingw-headers
+                                        "/defaults/include")))
+              (for-each (cut setenv <> cpath)
+                        (cons "CROSS_LIBRARY_PATH"
+                              %gcc-cross-include-paths))))))
+
+    (when libc
+      (setenv "CROSS_LIBRARY_PATH"
+              (string-append libc "/lib"
+                             ":" libc "/i686-w64-mingw32/lib")))
+
+    (setenv "CPP" (string-append gcc "/bin/cpp"))
+    (for-each (lambda (var)
+                (and=> (getenv var)
+                       (lambda (value)
+                         (let* ((path (search-path-as-string->list
+                                       value))
+                                (native-path (list->search-path-as-string
+                                              (remove cross? path) ":")))
+                           (setenv var native-path)))))
+              (cons "LIBRARY_PATH" %gcc-include-paths))
+    #t))
+
+(define (install-strip . _)
+  "Install a stripped GCC."
+  ;; Unlike our 'strip' phase, this will do the right thing for
+  ;; cross-compilers.
+  (zero? (system* "make" "install-strip")))
+
+(define* (cross-gcc-build-phases target
+                                 #:optional (phases %standard-phases))
+  "Modify PHASES to include everything needed to build a cross-GCC for TARGET,
+a target triplet."
+  (modify-phases phases
+    (add-before 'configure 'set-cross-path
+      (if (string-contains target "mingw")
+          set-cross-path/mingw
+          set-cross-path))
+    (add-after 'install 'make-cross-binutils-visible
+      (cut make-cross-binutils-visible #:target target <...>))
+    (replace 'install install-strip)))
+
+;;; cross-toolchain.scm ends here
diff --git a/gnu/local.mk b/gnu/local.mk
index 9b78e0a742..f8202e2e72 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -248,6 +248,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/mc.scm				\
   %D%/packages/mcrypt.scm			\
   %D%/packages/messaging.scm			\
+  %D%/packages/mingw.scm			\
   %D%/packages/mg.scm				\
   %D%/packages/microcom.scm			\
   %D%/packages/mit-krb5.scm			\
@@ -358,6 +359,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/texinfo.scm			\
   %D%/packages/tex.scm				\
   %D%/packages/textutils.scm			\
+  %D%/packages/text-editors.scm			\
   %D%/packages/time.scm				\
   %D%/packages/tls.scm				\
   %D%/packages/tmux.scm				\
@@ -435,6 +437,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/system/vm.scm				\
 						\
   %D%/build/activation.scm			\
+  %D%/build/cross-toolchain.scm			\
   %D%/build/file-systems.scm			\
   %D%/build/install.scm				\
   %D%/build/linux-boot.scm			\
@@ -554,6 +557,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/gcc-cross-environment-variables.patch	\
   %D%/packages/patches/gcc-libvtv-runpath.patch			\
   %D%/packages/patches/gcc-strmov-store-file-names.patch	\
+  %D%/packages/patches/gcc-4.9.3-mingw-gthr-default.patch	\
   %D%/packages/patches/gcc-5.0-libvtv-runpath.patch		\
   %D%/packages/patches/gcc-6-arm-none-eabi-multilib.patch	\
   %D%/packages/patches/gcc-6-cross-environment-variables.patch	\
@@ -620,6 +624,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/hdf-eos5-fortrantests.patch		\
   %D%/packages/patches/higan-remove-march-native-flag.patch	\
   %D%/packages/patches/hop-linker-flags.patch			\
+  %D%/packages/patches/httpd-CVE-2016-8740.patch			\
   %D%/packages/patches/hydra-disable-darcs-test.patch		\
   %D%/packages/patches/hypre-doc-tables.patch			\
   %D%/packages/patches/hypre-ldflags.patch			\
@@ -715,6 +720,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/mesa-wayland-egl-symbols-check-mips.patch	\
   %D%/packages/patches/metabat-remove-compilation-date.patch	\
   %D%/packages/patches/mhash-keygen-test-segfault.patch		\
+  %D%/packages/patches/mingw-w64-5.0rc2-gcc-4.9.3.patch		\
   %D%/packages/patches/mpc123-initialize-ao.patch		\
   %D%/packages/patches/mplayer2-theora-fix.patch		\
   %D%/packages/patches/module-init-tools-moduledir.patch	\
@@ -822,6 +828,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/ratpoison-shell.patch			\
   %D%/packages/patches/readline-link-ncurses.patch		\
   %D%/packages/patches/readline-6.2-CVE-2014-2524.patch		\
+  %D%/packages/patches/readline-7.0-mingw.patch			\
   %D%/packages/patches/ripperx-missing-file.patch		\
   %D%/packages/patches/rpm-CVE-2014-8118.patch			\
   %D%/packages/patches/rsem-makefile.patch			\
@@ -834,6 +841,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/scheme48-tests.patch			\
   %D%/packages/patches/scotch-test-threading.patch		\
   %D%/packages/patches/sdl-libx11-1.6.patch			\
+  %D%/packages/patches/seq24-rename-mutex.patch			\
   %D%/packages/patches/serf-comment-style-fix.patch		\
   %D%/packages/patches/serf-deflate-buckets-test-fix.patch	\
   %D%/packages/patches/slim-session.patch			\
@@ -857,6 +865,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/tclxml-3.2-install.patch			\
   %D%/packages/patches/tcsh-do-not-define-BSDWAIT.patch		\
   %D%/packages/patches/tcsh-fix-autotest.patch			\
+  %D%/packages/patches/tcsh-fix-out-of-bounds-read.patch	\
   %D%/packages/patches/teensy-loader-cli-help.patch		\
   %D%/packages/patches/texi2html-document-encoding.patch	\
   %D%/packages/patches/texi2html-i18n.patch			\
diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index f1c283c7c2..2079bf9e0f 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -141,14 +141,14 @@ and provides a \"top-like\" mode (monitoring).")
 (define-public shepherd
   (package
     (name "shepherd")
-    (version "0.3.1")
+    (version "0.3.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "ftp://alpha.gnu.org/gnu/dmd/shepherd-"
                                   version ".tar.gz"))
               (sha256
                (base32
-                "0f3yi3n4sl9myiay95yhv2a9an338qddfjrbv7da753ip66dkfz6"))))
+                "174q1qg7yg6w1hfvlfv720hr6hid4h5xzw15y3ycfpspllzldhcb"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags '("--localstatedir=/var")))
@@ -161,7 +161,8 @@ the execution of system services, replacing similar functionality found in
 typical init systems.  It provides dependency-handling through a convenient
 interface and is based on GNU Guile.")
     (license license:gpl3+)
-    (home-page "http://www.gnu.org/software/shepherd/")))
+    (home-page "https://www.gnu.org/software/shepherd/")
+    (properties '((ftp-server . "alpha.gnu.org")))))
 
 (define-public dfc
   (package
diff --git a/gnu/packages/aspell.scm b/gnu/packages/aspell.scm
index 04a9197839..f39205714c 100644
--- a/gnu/packages/aspell.scm
+++ b/gnu/packages/aspell.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com>
 ;;; Copyright © 2016 John Darrington <jmd@gnu.org>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016 Christopher Andersson <christopher@8bits.nu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -163,3 +164,11 @@ dictionaries, including personal ones.")
                      #:sha256
                      (base32
                       "13bhbghx5b8g0119g3wxd4n8mlf707y41vlf59irxjj0kynankfn")))
+
+(define-public aspell-dict-sv
+  (aspell-dictionary "sv" "Swedish"
+                     #:version "0.51-0"
+                     #:prefix "aspell-"
+                     #:sha256
+                     (base32
+                      "02jwkjhr32kvyibnyzgx3smbnm576jwdzg3avdf6zxwckhy5fw4v")))
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index 2dd17a9ebb..c2430f656f 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -46,7 +46,8 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system trivial)
   #:use-module (ice-9 match)
-  #:export (glibc))
+  #:export (glibc
+            libiconv-if-needed))
 
 ;;; Commentary:
 ;;;
@@ -1032,6 +1033,16 @@ program.  It supports a wide variety of different encodings.")
     (home-page "http://www.gnu.org/software/libiconv/")
     (license lgpl3+)))
 
+(define* (libiconv-if-needed #:optional (target (%current-target-system)))
+  "Return either a libiconv package specification to include in a dependency
+list for platforms that have an incomplete libc, or the empty list.  If a
+package needs iconv ,@(libiconv-if-needed) should be added."
+  ;; POSIX C libraries provide iconv.  Platforms with an incomplete libc
+  ;; without iconv, such as MinGW, must return the then clause.
+  (if (target-mingw? target)
+      `(("libiconv" ,libiconv))
+      '()))
+
 (define-public (canonical-package package)
   ;; Avoid circular dependency by lazily resolving 'commencement'.
   (let* ((iface (resolve-interface '(gnu packages commencement)))
diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 4fac8e16c0..625935dfd7 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -5629,7 +5629,7 @@ track.  The database is exposed as a @code{TxDb} object.")
 (define-public vsearch
   (package
     (name "vsearch")
-    (version "2.3.0")
+    (version "2.3.3")
     (source
      (origin
        (method url-fetch)
@@ -5639,7 +5639,7 @@ track.  The database is exposed as a @code{TxDb} object.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "1r8fk3whkil348y5hfsd4r56qjmchhq4nxm6s7ra5rlisw0mf9fy"))
+         "1d3670apjy15c9l40fpq71lifxga6j9z2gisdirycwk18s4mvcp2"))
        (modules '((guix build utils)))
        (snippet
         '(begin
diff --git a/gnu/packages/bittorrent.scm b/gnu/packages/bittorrent.scm
index 4d2fd99744..76c48353bd 100644
--- a/gnu/packages/bittorrent.scm
+++ b/gnu/packages/bittorrent.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Tomáš Čech <sleep_walker@gnu.org>
+;;; Copyright © 2016 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -257,7 +258,6 @@ download utility.  It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.
 Aria2 can be manipulated via built-in JSON-RPC and XML-RPC interfaces.")
     (license l:gpl2+)))
 
-
 (define-public uget
   (package
     (name "uget")
@@ -292,3 +292,36 @@ Aria2 can be manipulated via built-in JSON-RPC and XML-RPC interfaces.")
 HTTP, HTTPS, BitTorrent and Metalink, supporting multi-connection
 downloads, download scheduling, download rate limiting.")
     (license l:lgpl2.1+)))
+
+(define-public mktorrent
+  (package
+    (name "mktorrent")
+    (version "1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/mktorrent/mktorrent/"
+                                  version "/" name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "17qi3nfky240pq6qcmf5qg324mxm83vk9r3nvsdhsvinyqm5d3kg"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases (modify-phases %standard-phases
+                  (delete 'configure))          ; no configure script
+       #:make-flags (list "CC=gcc"
+                          (string-append "PREFIX=" (assoc-ref %outputs "out"))
+                          "NO_HASH_CHECK=1"
+                          "USE_LARGE_FILES=1"
+                          "USE_LONG_OPTIONS=1"
+                          "USE_PTHREADS=1")
+       #:tests? #f))                            ; no tests
+    (home-page "http://mktorrent.sourceforge.net/")
+    (synopsis "Utility to create BitTorrent metainfo files")
+    (description "mktorrent is a simple command-line utility to create
+BitTorrent @dfn{metainfo} files, often known simply as @dfn{torrents}, from
+both single files and whole directories.  It can add multiple trackers and web
+seed URLs, and set the @code{private} flag to disallow advertisement through
+the distributed hash table (DHT) and Peer Exchange.  Hashing is multi-threaded
+and will take advantage of multiple processor cores where possible.")
+    (license (list l:public-domain      ; sha1.*, used to build without OpenSSL
+                   l:gpl2+))))          ; with permission to link with OpenSSL
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index e6553dcd34..763bbf50e2 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -20,12 +20,12 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages cross-base)
-  #:use-module (guix licenses)
   #:use-module (gnu packages)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages base)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages hurd)
+  #:use-module (gnu packages mingw)
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix utils)
@@ -37,13 +37,26 @@
   #:use-module (ice-9 regex)
   #:export (cross-binutils
             cross-libc
-            cross-gcc))
+            cross-gcc
+            cross-newlib?))
 
 (define %xgcc
   ;; GCC package used as the basis for cross-compilation.  It doesn't have to
   ;; be 'gcc' and can be a specific variant such as 'gcc-4.8'.
   gcc)
 
+(define %gcc-include-paths
+  ;; Environment variables for header search paths.
+  ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
+  '("C_INCLUDE_PATH"
+    "CPLUS_INCLUDE_PATH"
+    "OBJC_INCLUDE_PATH"
+    "OBJCPLUS_INCLUDE_PATH"))
+
+(define %gcc-cross-include-paths
+  ;; Search path for target headers when cross-compiling.
+  (map (cut string-append "CROSS_" <>) %gcc-include-paths))
+
 (define (cross p target)
   (package (inherit p)
     (name (string-append (package-name p) "-cross-" target))
@@ -104,7 +117,7 @@ may be either a libc package or #f.)"
         `(append (list ,(string-append "--target=" target)
                        ,@(if libc
                              `( ;; Disable libcilkrts because it is not
-                                ;; ported to GNU/Hurd. 
+                                ;; ported to GNU/Hurd.
                                "--disable-libcilkrts")
                              `( ;; Disable features not needed at this stage.
                                "--disable-shared" "--enable-static"
@@ -131,7 +144,12 @@ may be either a libc package or #f.)"
                                "--disable-libitm"
                                "--disable-libvtv"
                                "--disable-libsanitizer"
-                               )))
+                                ))
+
+                       ;; For a newlib (non-glibc) target
+                       ,@(if (cross-newlib? target)
+                             '("--with-newlib")
+                             '()))
 
                  ,(if libc
                       flags
@@ -146,80 +164,24 @@ may be either a libc package or #f.)"
                      ,flags))
             flags))
        ((#:phases phases)
-        (let ((phases
-               `(alist-cons-after
-                 'install 'make-cross-binutils-visible
-                 (lambda* (#:key outputs inputs #:allow-other-keys)
-                   (let* ((out      (assoc-ref outputs "out"))
-                          (libexec  (string-append out "/libexec/gcc/"
-                                                   ,target))
-                          (binutils (string-append
-                                     (assoc-ref inputs "binutils-cross")
-                                     "/bin/" ,target "-"))
-                          (wrapper  (string-append
-                                     (assoc-ref inputs "ld-wrapper-cross")
-                                     "/bin/" ,target "-ld")))
-                     (for-each (lambda (file)
-                                 (symlink (string-append binutils file)
-                                          (string-append libexec "/"
-                                                         file)))
-                               '("as" "nm"))
-                     (symlink wrapper (string-append libexec "/ld"))
-                     #t))
-                 (alist-replace
-                  'install
-                  (lambda _
-                    ;; Unlike our 'strip' phase, this will do the right thing
-                    ;; for cross-compilers.
-                    (zero? (system* "make" "install-strip")))
-                  ,phases))))
-          (if libc
-              `(alist-cons-before
-                'configure 'set-cross-path
-                (lambda* (#:key inputs #:allow-other-keys)
-                  ;; Add the cross kernel headers to CROSS_CPATH, and remove them
-                  ;; from CPATH.
-                  (let ((libc  (assoc-ref inputs "libc"))
-                        (kernel (assoc-ref inputs "xkernel-headers")))
-                    (define (cross? x)
-                      ;; Return #t if X is a cross-libc or cross Linux.
-                      (or (string-prefix? libc x)
-                          (string-prefix? kernel x)))
-                    (let ((cpath (string-append
-                                  libc "/include"
-                                  ":" kernel "/include")))
-                      (for-each (cut setenv <> cpath)
-                                '("CROSS_C_INCLUDE_PATH"
-                                  "CROSS_CPLUS_INCLUDE_PATH"
-                                  "CROSS_OBJC_INCLUDE_PATH"
-                                  "CROSS_OBJCPLUS_INCLUDE_PATH")))
-                    (setenv "CROSS_LIBRARY_PATH"
-                            (string-append libc "/lib:"
-                                           kernel "/lib")) ;for Hurd's libihash
-                    (for-each
-                     (lambda (var)
-                       (and=> (getenv var)
-                              (lambda (value)
-                                (let* ((path (search-path-as-string->list value))
-                                       (native-path (list->search-path-as-string
-                                                     (remove cross? path) ":")))
-                                  (setenv var native-path)))))
-                              '("C_INCLUDE_PATH"
-                                "CPLUS_INCLUDE_PATH"
-                                "OBJC_INCLUDE_PATH"
-                                "OBJCPLUS_INCLUDE_PATH"
-                                "LIBRARY_PATH"))
-                    #t))
-                ,phases)
-              phases)))))))
+        `(cross-gcc-build-phases ,target ,phases))))))
 
 (define (cross-gcc-patches target)
   "Return GCC patches needed for TARGET."
   (cond ((string-prefix? "xtensa-" target)
          ;; Patch by Qualcomm needed to build the ath9k-htc firmware.
          (search-patches "ath9k-htc-firmware-gcc.patch"))
+        ((target-mingw? target)
+         (search-patches "gcc-4.9.3-mingw-gthr-default.patch"))
         (else '())))
 
+(define (cross-gcc-snippet target)
+  "Return GCC snippet needed for TARGET."
+  (cond ((target-mingw? target)
+         '(copy-recursively "libstdc++-v3/config/os/mingw32-w64"
+                            "libstdc++-v3/config/os/newlib"))
+        (else #f)))
+
 (define* (cross-gcc target
                     #:optional (xbinutils (cross-binutils target)) libc)
   "Return a cross-compiler for TARGET, where TARGET is a GNU triplet.  Use
@@ -234,7 +196,10 @@ GCC that does not target a libc; otherwise, target that libc."
                (append
                 (origin-patches (package-source %xgcc))
                 (cons (search-patch "gcc-cross-environment-variables.patch")
-                      (cross-gcc-patches target))))))
+                      (cross-gcc-patches target))))
+              (modules '((guix build utils)))
+              (snippet
+               (cross-gcc-snippet target))))
 
     ;; For simplicity, use a single output.  Otherwise libgcc_s & co. are not
     ;; found by default, etc.
@@ -242,11 +207,14 @@ GCC that does not target a libc; otherwise, target that libc."
 
     (arguments
      `(#:implicit-inputs? #f
+       #:imported-modules ((gnu build cross-toolchain)
+                           ,@%gnu-build-system-modules)
        #:modules ((guix build gnu-build-system)
                   (guix build utils)
-                  (ice-9 regex)
+                  (gnu build cross-toolchain)
                   (srfi srfi-1)
-                  (srfi srfi-26))
+                  (srfi srfi-26)
+                  (ice-9 regex))
 
        ,@(cross-gcc-arguments target libc)))
 
@@ -264,34 +232,32 @@ GCC that does not target a libc; otherwise, target that libc."
        ;; Remaining inputs.
        ,@(let ((inputs (append (package-inputs %xgcc)
                                (alist-delete "libc" (%final-inputs)))))
-           (if libc
-               `(("libc" ,libc)
-                 ("xkernel-headers"                ;the target headers
-                  ,@(assoc-ref (package-propagated-inputs libc)
-                               "kernel-headers"))
-                 ,@inputs)
-               inputs))))
+           (cond
+            ((target-mingw? target)
+             (if libc
+                 `(("libc" ,mingw-w64)
+                   ,@inputs)
+                 `(("mingw-source" ,(package-source mingw-w64))
+                   ,@inputs)))
+            (libc
+             `(("libc" ,libc)
+               ("xkernel-headers"                ;the target headers
+                ,@(assoc-ref (package-propagated-inputs libc)
+                             "kernel-headers"))
+               ,@inputs))
+            (else inputs)))))
 
     (inputs '())
 
     ;; Only search target inputs, not host inputs.
-    ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
-    (search-paths
-     (list (search-path-specification
-            (variable "CROSS_C_INCLUDE_PATH")
-            (files '("include")))
-           (search-path-specification
-            (variable "CROSS_CPLUS_INCLUDE_PATH")
-            (files '("include")))
-           (search-path-specification
-            (variable "CROSS_OBJC_INCLUDE_PATH")
-            (files '("include")))
-           (search-path-specification
-            (variable "CROSS_OBJCPLUS_INCLUDE_PATH")
-            (files '("include")))
-           (search-path-specification
-            (variable "CROSS_LIBRARY_PATH")
-            (files '("lib" "lib64")))))
+    (search-paths (cons (search-path-specification
+                         (variable "CROSS_LIBRARY_PATH")
+                         (files '("lib" "lib64")))
+                        (map (lambda (variable)
+                               (search-path-specification
+                                (variable variable)
+                                (files '("include"))))
+                             %gcc-cross-include-paths)))
     (native-search-paths '())))
 
 (define* (cross-kernel-headers target
@@ -344,10 +310,7 @@ GCC that does not target a libc; otherwise, target that libc."
                      (let* ((mach (assoc-ref inputs "cross-gnumach-headers"))
                             (cpath (string-append mach "/include")))
                        (for-each (cut setenv <> cpath)
-                                 '("CROSS_C_INCLUDE_PATH"
-                                   "CROSS_CPLUS_INCLUDE_PATH"
-                                   "CROSS_OBJC_INCLUDE_PATH"
-                                   "CROSS_OBJCPLUS_INCLUDE_PATH"))))
+                                 ',%gcc-cross-include-paths)))
                    %standard-phases)
          #:configure-flags (list ,(string-append "--target=" target))
          ,@(package-arguments mig)))
@@ -362,7 +325,6 @@ GCC that does not target a libc; otherwise, target that libc."
       (name (string-append (package-name hurd-headers)
                            "-cross-" target))
 
-      (propagated-inputs `(("cross-mig" ,xmig)))
       (native-inputs `(("cross-gcc" ,xgcc)
                        ("cross-binutils" ,xbinutils)
                        ("cross-mig" ,xmig)
@@ -388,10 +350,7 @@ GCC that does not target a libc; otherwise, target that libc."
                      (cpath (string-append mach "/include:"
                                            hurd "/include")))
                 (for-each (cut setenv <> cpath)
-                          '("CROSS_C_INCLUDE_PATH"
-                            "CROSS_CPLUS_INCLUDE_PATH"
-                            "CROSS_OBJC_INCLUDE_PATH"
-                            "CROSS_OBJCPLUS_INCLUDE_PATH"))))
+                          ',%gcc-cross-include-paths)))
             ,phases))))
 
       (propagated-inputs `(("gnumach-headers" ,xgnumach-headers)
@@ -419,10 +378,7 @@ GCC that does not target a libc; otherwise, target that libc."
               (let* ((glibc-headers (assoc-ref inputs "cross-glibc-hurd-headers"))
                     (cpath (string-append glibc-headers "/include")))
                 (for-each (cut setenv <> cpath)
-                          '("CROSS_C_INCLUDE_PATH"
-                            "CROSS_CPLUS_INCLUDE_PATH"
-                            "CROSS_OBJC_INCLUDE_PATH"
-                            "CROSS_OBJCPLUS_INCLUDE_PATH"))))
+                          ',%gcc-cross-include-paths)))
             ,phases))))
 
       (inputs `(("cross-glibc-hurd-headers" ,xglibc/hurd-headers)))
@@ -464,61 +420,69 @@ XBINUTILS and the cross tool chain."
       (_ glibc/linux)))
 
   ;; Use (cross-libc-for-target ...) to determine the correct libc to use.
-  (let ((libc (cross-libc-for-target target)))
-    (package (inherit libc)
-      (name (string-append "glibc-cross-" target))
-      (arguments
-       (substitute-keyword-arguments
-           `(;; Disable stripping (see above.)
-             #:strip-binaries? #f
-
-             ;; This package is used as a target input, but it should not have
-             ;; the usual cross-compilation inputs since that would include
-             ;; itself.
-             #:implicit-cross-inputs? #f
-
-             ;; We need SRFI 26.
-             #:modules ((guix build gnu-build-system)
-                        (guix build utils)
-                        (srfi srfi-26))
 
-             ,@(package-arguments libc))
-         ((#:configure-flags flags)
-          `(cons ,(string-append "--host=" target)
-               ,flags))
-         ((#:phases phases)
-          `(alist-cons-before
-            'configure 'set-cross-kernel-headers-path
-            (lambda* (#:key inputs #:allow-other-keys)
-              (let* ((kernel (assoc-ref inputs "kernel-headers"))
-                     (cpath (string-append kernel "/include")))
-                (for-each (cut setenv <> cpath)
-                          '("CROSS_C_INCLUDE_PATH"
-                            "CROSS_CPLUS_INCLUDE_PATH"
-                            "CROSS_OBJC_INCLUDE_PATH"
-                            "CROSS_OBJCPLUS_INCLUDE_PATH"))
-                (setenv "CROSS_LIBRARY_PATH"
-                        (string-append kernel "/lib")) ;for Hurd's libihash
-                #t))
-            ,phases))))
-
-      ;; Shadow the native "kernel-headers" because glibc's recipe expects the
-      ;; "kernel-headers" input to point to the right thing.
-      (propagated-inputs `(("kernel-headers" ,xheaders)))
-
-      ;; FIXME: 'static-bash' should really be an input, not a native input, but
-      ;; to do that will require building an intermediate cross libc.
-      (inputs '())
-
-      (native-inputs `(("cross-gcc" ,xgcc)
-                       ("cross-binutils" ,xbinutils)
-                       ,@(if (string-match (or "i586-pc-gnu" "i586-gnu") target)
-                             `(("cross-mig"
-                                ,@(assoc-ref (package-native-inputs xheaders)
-                                             "cross-mig")))
-                             '())
-                       ,@(package-inputs libc)     ;FIXME: static-bash
-                       ,@(package-native-inputs libc))))))
+  (if (cross-newlib? target)
+      (native-libc target)
+      (let ((libc (cross-libc-for-target target)))
+        (package (inherit libc)
+          (name (string-append "glibc-cross-" target))
+          (arguments
+           (substitute-keyword-arguments
+               `(;; Disable stripping (see above.)
+                 #:strip-binaries? #f
+
+                 ;; This package is used as a target input, but it should not have
+                 ;; the usual cross-compilation inputs since that would include
+                 ;; itself.
+                 #:implicit-cross-inputs? #f
+
+                 ;; We need SRFI 26.
+                 #:modules ((guix build gnu-build-system)
+                            (guix build utils)
+                            (srfi srfi-26))
+
+                 ,@(package-arguments libc))
+             ((#:configure-flags flags)
+              `(cons ,(string-append "--host=" target)
+                   ,flags))
+             ((#:phases phases)
+              `(alist-cons-before
+                'configure 'set-cross-kernel-headers-path
+                (lambda* (#:key inputs #:allow-other-keys)
+                  (let* ((kernel (assoc-ref inputs "kernel-headers"))
+                         (cpath (string-append kernel "/include")))
+                    (for-each (cut setenv <> cpath)
+                              ',%gcc-cross-include-paths)
+                    (setenv "CROSS_LIBRARY_PATH"
+                            (string-append kernel "/lib")) ;for Hurd's libihash
+                    #t))
+                ,phases))))
+
+          ;; Shadow the native "kernel-headers" because glibc's recipe expects the
+          ;; "kernel-headers" input to point to the right thing.
+          (propagated-inputs `(("kernel-headers" ,xheaders)))
+
+          ;; FIXME: 'static-bash' should really be an input, not a native input, but
+          ;; to do that will require building an intermediate cross libc.
+          (inputs '())
+
+          (native-inputs `(("cross-gcc" ,xgcc)
+                           ("cross-binutils" ,xbinutils)
+                           ,@(if (string-match (or "i586-pc-gnu" "i586-gnu") target)
+                                 `(("cross-mig"
+                                    ,@(assoc-ref (package-native-inputs xheaders)
+                                                 "cross-mig")))
+                                 '())
+                           ,@(package-inputs libc)     ;FIXME: static-bash
+                           ,@(package-native-inputs libc)))))))
+
+(define (native-libc target)
+  (if (target-mingw? target)
+      mingw-w64
+      glibc))
+
+(define (cross-newlib? target)
+  (not (eq? (native-libc target) glibc)))
 
 
 ;;; Concrete cross tool chains are instantiated like this:
diff --git a/gnu/packages/dav.scm b/gnu/packages/dav.scm
index a06878dc92..985a2e071e 100644
--- a/gnu/packages/dav.scm
+++ b/gnu/packages/dav.scm
@@ -35,13 +35,7 @@
                "1c5lv8qca21mndkx350wxv34qypqh6gb4rhzms4anr642clq3jg2"))))
     (build-system python-build-system)
     (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (replace 'check
-           (lambda _
-             (zero? (system* "py.test")))))))
-    (native-inputs
-     `(("python-pytest" ,python-pytest)))
+     '(#:tests? #f)) ; The tests are not distributed in the PyPi release.
     (propagated-inputs
       ;; TODO: Add python-pam
      `(("python-requests" ,python-requests)))
diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index 4afe67a7f5..5e6b99ff2f 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -273,7 +273,7 @@ editor (without an X toolkit)" )
                                  "/geiser-" version ".tar.gz"))
              (sha256
               (base32
-               "1n772ysl1dmn0vy3gk230ymyjm14h93zw99y6h2rqp1ixy7v43dm"))))
+               "0phz9d8wjk4p13vqannv0003fwh8qqrp0gfzcs2hgq1mrmv1srss"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases (alist-cons-after
@@ -298,36 +298,8 @@ metadata.")
     (license license:bsd-3)))
 
 (define-public geiser-next
-  ;; Geiser's upcoming version supports Chibi and Chez, while it was forgot to
-  ;; include some required files in 0.9.  When the next Geiser release comes
-  ;; out, we can remove this.
-  (let ((commit "16035b9fa475496f7f89a57fa81455057af749a0")
-        (revision "1"))
-    (package
-      (inherit geiser)
-      (name "geiser-next")
-      (version (string-append "0.9-" revision "." (string-take commit 7)))
-      (source (origin
-                (method git-fetch)
-                (file-name (string-append name "-" version ".tar.gz"))
-                (uri (git-reference
-                      (url "git://git.sv.gnu.org/geiser.git")
-                      (commit commit)))
-                (sha256
-                 (base32
-                  "1rrafizrhjkai0msryjiz4c5dcdyihf0i2wmgiy8br74rwbxpyl5"))))
-      (native-inputs
-       `(("autoconf" ,autoconf)
-         ("automake" ,automake)
-         ("texinfo" ,texinfo)
-         ,@(package-native-inputs geiser)))
-      (arguments
-       (substitute-keyword-arguments (package-arguments geiser)
-         ((#:phases phases)
-          `(modify-phases ,phases
-             (add-after 'unpack 'autogen
-               (lambda _
-                 (zero? (system* "sh" "autogen.sh")))))))))))
+  ;; This has become "geiser".
+  (deprecated-package "geiser-next" geiser))
 
 (define-public paredit
   (package
@@ -1442,7 +1414,7 @@ mode, which displays information about Elasticsearch clusters.")
 (define-public emacs-expand-region
   (package
     (name "emacs-expand-region")
-    (version "0.10.0")
+    (version "0.11.0")
     (source
      (origin
        (method url-fetch)
@@ -1451,7 +1423,7 @@ mode, which displays information about Elasticsearch clusters.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "1zfiaqyb3zqiyqjkpqsjw660j09805nqsg25q6ars2h8gs0rnvxb"))))
+         "08dy1f411sh9wwww53rjw80idcf3vpki6ba2arl4hl5jcw9651g0"))))
     (build-system emacs-build-system)
     (home-page "https://github.com/magnars/expand-region.el")
     (synopsis "Increase selected region by semantic units")
diff --git a/gnu/packages/enlightenment.scm b/gnu/packages/enlightenment.scm
index 6f081cf19b..77814960ee 100644
--- a/gnu/packages/enlightenment.scm
+++ b/gnu/packages/enlightenment.scm
@@ -57,7 +57,7 @@
 (define-public efl
   (package
     (name "efl")
-    (version "1.18.3")
+    (version "1.18.4")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -65,7 +65,7 @@
                     version ".tar.xz"))
               (sha256
                (base32
-                "1h347sfxajyb5s931m9qga14wwiqci7aicww2imxjhzm8w4fqj07"))))
+                "09c0ajszjarcs6d62zlgnf1aha2f921mfr0gxg6nwza36xzc1srr"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
@@ -197,7 +197,7 @@ Libraries with some extra bells and whistles.")
 (define-public enlightenment
   (package
     (name "enlightenment")
-    (version "0.21.3")
+    (version "0.21.4")
     (source (origin
               (method url-fetch)
               (uri
@@ -205,7 +205,7 @@ Libraries with some extra bells and whistles.")
                               name "/" name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1ljzcq775njhbcaj8vdnypf2rgc6yqqdwfkf7c22603qvv9if1dr"))))
+                "085zn6vdy904fxa9krx7ljv61yg96b2xk56g0bx2lyq1d33sgl8f"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags '("--enable-mount-eeze")))
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 6f2a98b5b3..fe38b841ee 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -5688,3 +5688,39 @@ only know by its Unicode name or code point.")
 with many options to write web sites, scripts and other code.
 Bluefish supports many programming and markup languages.")
     (license license:gpl3+)))
+
+(define-public gnome-system-monitor
+  (package
+    (name "gnome-system-monitor")
+    (version "3.20.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://gnome/sources/" name "/"
+                           (version-major+minor version) "/"
+                           name "-" version ".tar.xz"))
+       (sha256
+        (base32
+         "1ya41b58syf8g5pc12gw1xm6jhdx3crap803bjwm086r7x2an8wv"))))
+    (build-system glib-or-gtk-build-system)
+    (native-inputs
+     `(("glib:bin" ,glib "bin") ; for glib-mkenums.
+       ("intltool" ,intltool)
+       ("itstool" ,itstool)
+       ("libgtop" ,libgtop)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("gdk-pixbuf" ,gdk-pixbuf) ; for loading SVG files.
+       ("gtk+" ,gtk+)
+       ("gtkmm" ,gtkmm)
+       ("librsvg" ,librsvg)
+       ("libxml2" ,libxml2)))
+    (home-page "https://wiki.gnome.org/Apps/SystemMonitor")
+    (synopsis "Process viewer and system resource monitor for GNOME")
+    (description
+     "GNOME System Monitor is a GNOME process viewer and system monitor with
+an attractive, easy-to-use interface.  It has features, such as a tree view
+for process dependencies, icons for processes, the ability to hide processes,
+graphical time histories of CPU/memory/swap usage and the ability to
+kill/reinice processes.")
+    (license license:gpl2+)))
diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index 4572544ec3..1c1b35c34b 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -146,8 +146,8 @@ without requiring the source code to be rewritten.")
    (native-inputs `(("pkgconfig" ,pkg-config)))
    (inputs `(("libffi" ,libffi)
              ("readline" ,readline)
-             ("bash" ,bash)))
-
+             ,@(libiconv-if-needed)
+             ,@(if (target-mingw?) '() `(("bash" ,bash)))))
    (propagated-inputs
     `( ;; These ones aren't normally needed here, but since `libguile-2.0.la'
        ;; reads `-lltdl -lunistring', adding them here will add the needed
@@ -176,8 +176,15 @@ without requiring the source code to be rewritten.")
                   ;; Tell (ice-9 popen) the file name of Bash.
                   (let ((bash (assoc-ref inputs "bash")))
                     (substitute* "module/ice-9/popen.scm"
+                      ;; If bash is #f allow fallback for user to provide
+                      ;; "bash" in PATH.  This happens when cross-building to
+                      ;; MinGW for which we do not have Bash yet.
                       (("/bin/sh")
-                       (string-append bash "/bin/bash")))))
+                       ,@(if (target-mingw?)
+                             '((if bash
+                                   (string-append bash "/bin/bash")
+                                   "bash"))
+                             '((string-append bash "/bin/bash")))))))
                 %standard-phases)))
 
    (native-search-paths
diff --git a/gnu/packages/imagemagick.scm b/gnu/packages/imagemagick.scm
index 4e70212133..6f450a373b 100644
--- a/gnu/packages/imagemagick.scm
+++ b/gnu/packages/imagemagick.scm
@@ -43,14 +43,14 @@
 (define-public imagemagick
   (package
     (name "imagemagick")
-    (version "6.9.6-6")
+    (version "6.9.6-7")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://imagemagick/ImageMagick-"
                                  version ".tar.xz"))
              (sha256
               (base32
-               "02hd0xvpm99wrix2didg8xnra4fla04y9vaks2vnijry3l0gxlcw"))))
+               "1ls3g4gpdh094n03szr9arpr0rfwd1krv2s9gnck8j0ab10ccgs5"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags '("--with-frozenpaths" "--without-gcc-arch")
diff --git a/gnu/packages/irc.scm b/gnu/packages/irc.scm
index 3b63c899eb..1a02fbeebc 100644
--- a/gnu/packages/irc.scm
+++ b/gnu/packages/irc.scm
@@ -3,7 +3,7 @@
 ;;; Copyright © 2014 Kevin Lemonnier <lemonnierk@ulrar.net>
 ;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015, 2016 Efraim Flashner <efraim@flashner.co.il>
-;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
+;;; Copyright © 2016 ng0 <ng0@libertad.pw>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -32,9 +32,11 @@
   #:use-module (gnu packages autogen)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages backup)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages curl)
   #:use-module (gnu packages cyrus-sasl)
+  #:use-module (gnu packages databases)
   #:use-module (gnu packages file)
   #:use-module (gnu packages gettext)
   #:use-module (gnu packages glib)
@@ -47,6 +49,7 @@
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
+  #:use-module (gnu packages ruby)
   #:use-module (gnu packages qt)
   #:use-module (gnu packages tcl)
   #:use-module (gnu packages tls)
@@ -329,3 +332,91 @@ and extensible with plugins and scripts.")
 embedded web server, translations (fr, fi, it, hu, de), and many
 other enhancements and bug fixes.")
     (license license:bsd-3)))
+
+(define-public epic5
+  (package
+    (name "epic5")
+    (version "2.0.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://ftp.epicsol.org/pub/"
+                                  "epic/EPIC5-PRODUCTION/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1ap73d5f4vccxjaaq249zh981z85106vvqmxfm4plvy76b40y9jm"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:test-target "test"
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-perl
+           (lambda _
+             (substitute* "regress/crash-irc"
+               (("perl5") (which "perl")))
+             #t))
+         (add-after 'unpack 'patch-bsdinstall
+           ;; If we just remove /bin/ some part of the bsdinstall breaks.
+           ;; Furthermore bsdinstalls has a reference to /etc/chmod here, which
+           ;; means if we leave /etc/ in, install fails.
+           (lambda _
+             (substitute* "bsdinstall"
+               (("/bin/strip") "strip")
+               (("/bin/cp") "cp")
+               (("/bin/chmod") "chmod")
+               (("/bin/chgrp") "chgrp")
+               (("/bin/mkdir") "mkdir")
+               (("/bin/rm") "rm")
+               (("/bin/mv") "mv")
+               (("/etc/") ""))
+             #t))
+         (replace 'configure
+           (lambda* (#:key outputs #:allow-other-keys)
+             ;; The tarball uses a very old version of autconf. It does not
+             ;; understand extra flags like `--enable-fast-install', so
+             ;; we need to invoke it with just what it understands.
+             (let ((out (assoc-ref outputs "out")))
+               ;; 'configure' doesn't understand '--host'.
+               ,@(if (%current-target-system)
+                     `((setenv "CHOST" ,(%current-target-system)))
+                     '())
+               (setenv "CONFIG_SHELL" (which "bash"))
+               (setenv "SHELL" (which "bash"))
+               (zero?
+                (system* "./configure"
+                         (string-append "--prefix=" out)
+                         "--with-ipv6" "--with-libarchive"
+                         ;; We use libressl because openssl does not come
+                         ;; with the lib/libssl.a which is needed for epic5.
+                         ;; XXX: No matter which implementation is chosen,
+                         ;; epic5 fails to connect to tls ports of roundrobin
+                         ;; irc networks. This however is believed to be an
+                         ;; protocol issue at epic5 related to ircd.
+                         (string-append "--with-ssl="
+                                        (assoc-ref %build-inputs "libressl"))
+                         (string-append "--with-tcl="
+                                        (assoc-ref %build-inputs "tcl")
+                                        "/lib/tclConfig.sh")))))))))
+    (inputs
+     `(("libressl" ,libressl)
+       ("ncurses" ,ncurses)
+       ("libarchive" ,libarchive) ; CHANGELOG: "Support for loading zip files"
+       ("perl" ,perl)
+       ("tcl" ,tcl)
+       ("ruby" ,ruby)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (home-page "http://epicsol.org")
+    (synopsis "Epic5 IRC Client")
+    (description
+     "EPIC is a IRC client that has been under active development for
+over 20 years.  It is stable and mature, and offers an excellent ircII
+interface for those who are accustomed to the ircII way of doing things.")
+    (license (list license:bsd-3
+                   license:isc
+                   license:bsd-4
+                   ;; The epic license is equal to the standard three-clause
+                   ;; BSD license except that you are not permitted to remove the
+                   ;; "Redistribution is permitted" clause of the license if you
+                   ;; distribute binaries.
+                   license:non-copyleft "http://epicsol.org/copyright"))))
diff --git a/gnu/packages/libreoffice.scm b/gnu/packages/libreoffice.scm
index e02e4f4cdc..279e8e2d22 100644
--- a/gnu/packages/libreoffice.scm
+++ b/gnu/packages/libreoffice.scm
@@ -820,14 +820,16 @@ and to return information on pronunciations, meanings and synonyms.")
                    (("./configure") "$(CONFIG_SHELL) ./configure" ))
                  #t)))
            (add-after 'install 'bin-install
-             ;; Create a symlink bin/soffice to the executable script.
+             ;; Create 'soffice' and 'libreoffice' symlinks to the executable
+             ;; script.
              (lambda* (#:key outputs #:allow-other-keys)
                (let* ((out (assoc-ref outputs "out"))
-                      (bin (string-append out "/bin")))
+                      (bin (string-append out "/bin"))
+                      (soffice (string-append
+                                out "/lib/libreoffice/program/soffice")))
                  (mkdir bin)
-                 (symlink
-                   (string-append out "/lib/libreoffice/program/soffice")
-                   (string-append bin "/soffice")))
+                 (symlink soffice (string-append bin "/soffice"))
+                 (symlink soffice (string-append bin "/libreoffice")))
                #t)))
        #:configure-flags
         (list
diff --git a/gnu/packages/libunistring.scm b/gnu/packages/libunistring.scm
index f29b7424de..a9779d4ffd 100644
--- a/gnu/packages/libunistring.scm
+++ b/gnu/packages/libunistring.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -21,7 +22,8 @@
   #:use-module (guix licenses)
   #:use-module (guix packages)
   #:use-module (guix download)
-  #:use-module (guix build-system gnu))
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages base))
 
 (define-public libunistring
   (package
@@ -35,7 +37,7 @@
             (sha256
              (base32
               "0ixxmgpgh2v8ifm6hbwsjxl023myk3dfnj7wnvmqjivza31fw9cn"))))
-   (propagated-inputs '())                  ; FIXME: add libiconv when !glibc
+   (propagated-inputs (libiconv-if-needed))
    (build-system gnu-build-system)
    (arguments
     ;; Work around parallel build issue whereby C files may be compiled before
diff --git a/gnu/packages/links.scm b/gnu/packages/links.scm
index 2f0c12a786..145ed761ee 100644
--- a/gnu/packages/links.scm
+++ b/gnu/packages/links.scm
@@ -33,13 +33,13 @@
 (define-public links
   (package
     (name "links")
-    (version "2.13")
+    (version "2.14")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://links.twibright.com/download/"
                                   name "-" version ".tar.bz2"))
               (sha256
-               (base32 "01a4mbpvf7450ymqarjkpmzrm0z2zyd9lvqwg7x9kcd36i9hjln2"))))
+               (base32 "1f24y83wa1vzzjq5kp857gjqdpnmf8pb29yw7fam0m8wxxw0c3gp"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index fca86cf3f6..3c24987aae 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -2563,55 +2563,21 @@ is flexible, efficient and uses a modular implementation.")
 (define-public fuse-exfat
   (package
     (name "fuse-exfat")
-    (version "1.1.0")
+    (version "1.2.5")
     (source (origin
               (method url-fetch)
-              (uri "https://docs.google.com/uc?export=download&\
-id=0B7CLI-REKbE3VTdaa0EzTkhYdU0")
+              (uri (string-append
+                    "https://github.com/relan/exfat/releases/download/v"
+                    version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
-                "0glmgwrf0nv09am54i6s35ksbvrywrwc51w6q32mv5by8475530r"))
-              (file-name (string-append name "-" version ".tar.gz"))))
+                "1i0sh0s6wnm4dqxli3drva871wgbbm57qjf592vnswna9hc6bvim"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("scons" ,scons)
-       ("pkg-config" ,pkg-config)))
+     `(("pkg-config" ,pkg-config)))
     (inputs
      `(("fuse" ,fuse)))
-    (arguments
-     '(#:tests? #f                                ;no test suite
-
-       ;; XXX: Factorize with 'exfat-utils'.
-       #:phases (modify-phases %standard-phases
-                  (delete 'configure)
-                  (add-after 'unpack 'scons-propagate-environment
-                             (lambda _
-                               ;; Modify the SConstruct file to arrange for
-                               ;; environment variables to be propagated.
-                               (substitute* "SConstruct"
-                                 (("^env = Environment\\(")
-                                  "env = Environment(ENV=os.environ, "))))
-                  (replace 'build
-                           (lambda _
-                             (zero? (system* "scons"))))
-                  (replace 'install
-                           (lambda* (#:key outputs #:allow-other-keys)
-                             (let* ((out  (assoc-ref outputs "out"))
-                                    (bin  (string-append out "/bin"))
-                                    (man8 (string-append out
-                                                         "/share/man/man8")))
-                               (mkdir-p bin)
-                               (mkdir-p man8)
-                               (for-each (lambda (file)
-                                           (copy-file
-                                            file
-                                            (string-append man8 "/"
-                                                           (basename file))))
-                                         (find-files "." "\\.8$"))
-                               (zero? (system* "scons" "install"
-                                               (string-append "DESTDIR="
-                                                              bin)))))))))
-    (home-page "http://code.google.com/p/exfat/")
+    (home-page "https://github.com/relan/exfat")
     (synopsis "Mount exFAT file systems")
     (description
      "This package provides a FUSE-based file system that provides read and
diff --git a/gnu/packages/lua.scm b/gnu/packages/lua.scm
index f95da3587d..65c335d373 100644
--- a/gnu/packages/lua.scm
+++ b/gnu/packages/lua.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016 doncatnip <gnopap@gmail.com>
 ;;; Copyright © 2016 Clément Lassieur <clement@lassieur.org>
+;;; Copyright © 2016 José Miguel Sánchez García <jmi2k@openmailbox.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -27,6 +28,7 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix utils)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages)
   #:use-module (gnu packages readline)
@@ -365,3 +367,37 @@ secure session between the peers.")
 based libraries.  It allows using GObject-based libraries directly from Lua.
 Notable examples are GTK+, GStreamer and Webkit.")
     (license license:expat)))
+
+(define-public lua-lpeg
+  (package
+    (name "lua-lpeg")
+    (version "1.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://www.inf.puc-rio.br/~roberto/lpeg/lpeg-"
+                                  version ".tar.gz"))
+              (sha256
+               (base32 "13mz18s359wlkwm9d9iqlyyrrwjc6iqfpa99ai0icam2b3khl68h"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         ;; `make install` isn't available, so we have to do it manually
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out"))
+                   (lua-version ,(version-major+minor (package-version lua))))
+               (install-file "lpeg.so"
+                             (string-append out "/lib/lua/" lua-version))
+               (install-file "re.lua"
+                             (string-append out "/share/lua/" lua-version))
+               #t))))
+       #:test-target "test"))
+    (inputs `(("lua", lua)))
+    (synopsis "Pattern-matching library for Lua")
+    (description
+     "LPeg is a pattern-matching library for Lua, based on Parsing Expression
+Grammars (PEGs).")
+    (home-page "http://www.inf.puc-rio.br/~roberto/lpeg")
+    (license license:expat)))
diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index a8359d572c..4b8e07cd11 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -453,7 +453,7 @@ attachments, create new maildirs, and so on.")
 (define-public alot
   (package
     (name "alot")
-    (version "0.3.7")
+    (version "0.4")
     (source (origin
               (method url-fetch)
               ;; package author intends on distributing via github rather
@@ -464,12 +464,12 @@ attachments, create new maildirs, and so on.")
               (file-name (string-append "alot-" version ".tar.gz"))
               (sha256
                (base32
-                "09md9llg38r6xby8l0y0zf8nhlh91cr4xs0r15b294hhp8hl2bgx"))))
+                "0sl1kl2fhkv208llnbny4blcvrfdk4vx6bcw5pnyh9ylwb0pipi2"))))
     (build-system python-build-system)
     (arguments
      `(#:tests? #f ; no tests
-       ;; python 3 is unsupported, more info:
-       ;; https://github.com/pazz/alot/blob/0.3.7/docs/source/faq.rst
+       ;; python 3 is currently unsupported, more info:
+       ;; https://github.com/pazz/alot/blob/master/docs/source/faq.rst
        #:python ,python-2))
     (inputs
      `(("python2-magic" ,python2-magic)
@@ -933,15 +933,15 @@ facilities for checking incoming mail.")
 (define-public dovecot
   (package
     (name "dovecot")
-    (version "2.2.26.0")
+    (version "2.2.27")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "http://www.dovecot.org/releases/"
+       (uri (string-append "https://www.dovecot.org/releases/"
                            (version-major+minor version) "/"
                            name "-" version ".tar.gz"))
        (sha256 (base32
-                "01bgj8b2whi35ghbxb19nmr3xvx2zgjzxxw1crgx2v73kprs34pn"))))
+                "1s8qvr6fa9d0n179kdwgpsi72zkvpbh9q57q8fr2fjysgjl94zw9"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
@@ -973,7 +973,7 @@ facilities for checking incoming mail.")
                        (("/bin/cat") (which "cat"))
                        (("/bin/false") (which "false")))
                      #t)))))
-    (home-page "http://www.dovecot.org")
+    (home-page "https://www.dovecot.org")
     (synopsis "Secure POP3/IMAP server")
     (description
      "Dovecot is a mail server whose major goals are security and reliability.
diff --git a/gnu/packages/make-bootstrap.scm b/gnu/packages/make-bootstrap.scm
index f31db6aaef..44a7fd3a16 100644
--- a/gnu/packages/make-bootstrap.scm
+++ b/gnu/packages/make-bootstrap.scm
@@ -32,6 +32,7 @@
   #:use-module (gnu packages guile)
   #:use-module (gnu packages bdw-gc)
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages hurd)
   #:use-module (gnu packages multiprecision)
   #:use-module (ice-9 match)
   #:use-module (srfi srfi-1)
@@ -332,61 +333,39 @@ for `sh' in $PATH, and without nscd, and with static NSS modules."
            #t))))
     (inputs `(("binutils" ,%binutils-static)))))
 
-(define %glibc-stripped
+(define (%glibc-stripped)
   ;; GNU libc's essential shared libraries, dynamic linker, and headers,
   ;; with all references to store directories stripped.  As a result,
   ;; libc.so is unusable and need to be patched for proper relocation.
+  (define (hurd-triplet? triplet)
+    (and (string-suffix? "-gnu" triplet)
+         (not (string-contains triplet "linux"))))
+
   (let ((glibc (glibc-for-bootstrap)))
     (package (inherit glibc)
       (name "glibc-stripped")
       (build-system trivial-build-system)
       (arguments
-       `(#:modules ((guix build utils))
+       `(#:modules ((guix build utils)
+                    (guix build make-bootstrap))
          #:builder
          (begin
-           (use-modules (guix build utils))
-
-           (setvbuf (current-output-port) _IOLBF)
-           (let* ((out    (assoc-ref %outputs "out"))
-                  (libdir (string-append out "/lib"))
-                  (incdir (string-append out "/include"))
-                  (libc   (assoc-ref %build-inputs "libc"))
-                  (linux  (assoc-ref %build-inputs "kernel-headers")))
-             (mkdir-p libdir)
-             (for-each (lambda (file)
-                         (let ((target (string-append libdir "/"
-                                                      (basename file))))
-                           (copy-file file target)
-                           (remove-store-references target)))
-                       (find-files (string-append libc "/lib")
-                                   "^(crt.*|ld.*|lib(c|m|dl|rt|pthread|nsl|util).*\\.so(\\..*)?|libc_nonshared\\.a)$"))
-
-             (copy-recursively (string-append libc "/include") incdir)
-
-             ;; Copy some of the Linux-Libre headers that glibc headers
-             ;; refer to.
-             (mkdir (string-append incdir "/linux"))
-             (for-each (lambda (file)
-                         (copy-file (string-append linux "/include/linux/" file)
-                                    (string-append incdir "/linux/"
-                                                   (basename file))))
-                       '("limits.h" "errno.h" "socket.h" "kernel.h"
-                         "sysctl.h" "param.h" "ioctl.h" "types.h"
-                         "posix_types.h" "stddef.h"))
-
-             (copy-recursively (string-append linux "/include/asm")
-                               (string-append incdir "/asm"))
-             (copy-recursively (string-append linux "/include/asm-generic")
-                               (string-append incdir "/asm-generic"))
-
-             #t))))
-      (inputs `(("libc" ,(let ((target (%current-target-system)))
+           (use-modules (guix build make-bootstrap))
+           (make-stripped-libc (assoc-ref %outputs "out")
+                               (assoc-ref %build-inputs "libc")
+                               (assoc-ref %build-inputs "kernel-headers")))))
+      (inputs `(("kernel-headers"
+                 ,(if (or (and (%current-target-system)
+                               (hurd-triplet? (%current-target-system)))
+                          (string-suffix? "-hurd" (%current-system)))
+                      gnumach-headers
+                      linux-libre-headers))
+                ("libc" ,(let ((target (%current-target-system)))
                            (if target
                                (glibc-for-bootstrap
                                 (parameterize ((%current-target-system #f))
                                   (cross-libc target)))
-                               glibc)))
-                ("kernel-headers" ,linux-libre-headers)))
+                               glibc)))))
 
       ;; Only one output.
       (outputs '("out")))))
@@ -647,9 +626,9 @@ for `sh' in $PATH, and without nscd, and with static NSS modules."
   ;; A tarball with the statically-linked Binutils programs.
   (tarball-package %binutils-static-stripped))
 
-(define %glibc-bootstrap-tarball
+(define (%glibc-bootstrap-tarball)
   ;; A tarball with GNU libc's shared libraries, dynamic linker, and headers.
-  (tarball-package %glibc-stripped))
+  (tarball-package (%glibc-stripped)))
 
 (define %gcc-bootstrap-tarball
   ;; A tarball with a dynamic-linked GCC and its headers.
@@ -689,7 +668,7 @@ for `sh' in $PATH, and without nscd, and with static NSS modules."
     (inputs `(("guile-tarball" ,%guile-bootstrap-tarball)
               ("gcc-tarball" ,%gcc-bootstrap-tarball)
               ("binutils-tarball" ,%binutils-bootstrap-tarball)
-              ("glibc-tarball" ,%glibc-bootstrap-tarball)
+              ("glibc-tarball" ,(%glibc-bootstrap-tarball))
               ("coreutils&co-tarball" ,%bootstrap-binaries-tarball)))
     (synopsis "Tarballs containing all the bootstrap binaries")
     (description synopsis)
diff --git a/gnu/packages/mingw.scm b/gnu/packages/mingw.scm
new file mode 100644
index 0000000000..6a348da611
--- /dev/null
+++ b/gnu/packages/mingw.scm
@@ -0,0 +1,84 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages mingw)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages cross-base)
+  #:use-module (gnu packages gcc)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages multiprecision)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix utils)
+  #:use-module (ice-9 match))
+
+(define %mingw-triplet
+  "i686-w64-mingw32")
+
+(define-public mingw-w64
+  (package
+    (name "mingw-w64")
+    (version "5.0-rc2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://sourceforge.net/projects/mingw-w64/files/mingw-w64/"
+                    "mingw-w64-release/mingw-w64-v" version ".tar.bz2"))
+              (sha256
+               (base32 "0imdary8j07if8ih73pfgxiclpf2ax8h3mz8mxln07i8sbbd30c9"))
+              (patches (search-patches "mingw-w64-5.0rc2-gcc-4.9.3.patch"))))
+    (native-inputs `(("xgcc-core" ,(cross-gcc %mingw-triplet))
+                     ("xbinutils" ,(cross-binutils %mingw-triplet))))
+    (build-system gnu-build-system)
+    (search-paths
+     (list (search-path-specification
+            (variable "CROSS_C_INCLUDE_PATH")
+            (files '("include" "i686-w64-mingw32/include")))
+           (search-path-specification
+            (variable "CROSS_LIBRARY_PATH")
+            (files
+             '("lib" "lib64" "i686-w64-mingw32/lib" "i686-w64-mingw32/lib64")))))
+    (arguments
+     `(#:configure-flags '("--host=i686-w64-mingw32")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'setenv
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let ((xgcc-core (assoc-ref inputs "xgcc-core"))
+                   (mingw-headers (string-append (getcwd) "/mingw-w64-headers")))
+               (setenv "CPP"
+                       (string-append xgcc-core "/bin/i686-w64-mingw32-cpp"))
+               (setenv "CROSS_C_INCLUDE_PATH"
+                       (string-append
+                        mingw-headers
+                        ":" mingw-headers "/include"
+                        ":" mingw-headers "/crt"
+                        ":" mingw-headers "/defaults/include"
+                        ":" mingw-headers "/direct-x/include"))))))
+       #:make-flags (list "DEFS=-DHAVE_CONFIG_H -D__MINGW_HAS_DXSDK=1")
+       #:tests? #f ; compiles and includes glibc headers
+       #:strip-binaries? #f))
+    (home-page "http://mingw.org")
+    (synopsis "Minimalist GNU for Windows")
+    (description "MinGW provides a complete Open Source programming tool set
+which is suitable for the development of native MS-Windows applications, and
+which does not depend on any 3rd-party C-Runtime dlls.")
+    (license license:fdl1.3+)))
diff --git a/gnu/packages/mtools.scm b/gnu/packages/mtools.scm
index a95b8ef5e9..947c606853 100644
--- a/gnu/packages/mtools.scm
+++ b/gnu/packages/mtools.scm
@@ -49,7 +49,7 @@ FAT-specific file attributes.")
 (define-public exfat-utils
   (package
     (name "exfat-utils")
-    (version "1.2.4")
+    (version "1.2.5")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -57,7 +57,7 @@ FAT-specific file attributes.")
                     version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
-                "04dvrdmwmj9ggad8aq6inbjcq2yi9i62z42nnivhk7bb84k1k9ba"))))
+                "1qhvjd6dmzhxjdnm4cklajbr03wsjjvkxrsjij517a33napcl93s"))))
     (build-system gnu-build-system)
     (home-page "https://github.com/relan/exfat")
     (synopsis "Utilities to manipulate exFAT file systems")
diff --git a/gnu/packages/multiprecision.scm b/gnu/packages/multiprecision.scm
index 23ae68a28f..36e35ca00c 100644
--- a/gnu/packages/multiprecision.scm
+++ b/gnu/packages/multiprecision.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2016 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -49,7 +50,13 @@
                 '(;; Build a "fat binary", with routines for several
                   ;; sub-architectures.
                   "--enable-fat"
-                  "--enable-cxx")))
+                  "--enable-cxx"
+                  ,@(cond ((target-mingw?)
+                           ;; Static and shared cannot be built in one go:
+                           ;; they produce different headers.  We need shared.
+                           `("--disable-static"
+                             "--enable-shared"))
+                          (else '())))))
    (synopsis "Multiple-precision arithmetic library")
    (description
     "GMP is a library for arbitrary precision arithmetic, operating on
diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 7a9cb5f6de..34beb09f44 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -1498,7 +1498,7 @@ backends, including ALSA, OSS, Network and FluidSynth.")
 (define-public zynaddsubfx
   (package
     (name "zynaddsubfx")
-    (version "3.0.0")
+    (version "3.0.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -1506,7 +1506,7 @@ backends, including ALSA, OSS, Network and FluidSynth.")
                     version "/zynaddsubfx-" version ".tar.bz2"))
               (sha256
                (base32
-                "0p640hlw28264nzrnd2lm4bi5snas4fvh80p8lpxvph2hjw3sncl"))))
+                "1qijvlbv41lnqaqbp6gh1i42xzf1syviyxz8wr39xbz55cw7y0d8"))))
     (build-system cmake-build-system)
     (arguments
      `(#:phases
@@ -1711,7 +1711,17 @@ follows a traditional multi-track tape recorder control paradigm.")
         (base32
          "1392spswkhfd38fggf584wb3m8aqpg7csfrs9zxnzyvhgmp0fgqk"))))
     (build-system waf-build-system)
-    (arguments `(#:tests? #f)) ; no tests
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'remove-sse-flags
+           (lambda* (#:key system #:allow-other-keys)
+             (when (not (or (string-prefix? "x86_64" system)
+                            (string-prefix? "i686" system)))
+               (substitute* "wscript"
+                 (("'-msse', '-mfpmath=sse', ") ""))
+             #t))))
+       #:tests? #f)) ; no tests
     (inputs
      `(("lv2" ,lv2)
        ("lvtk" ,lvtk)
@@ -2566,6 +2576,68 @@ plugin on any system where Ingen is installed.  This allows users to visually
 develop custom plugins for use in other applications without programming.")
       (license license:agpl3+))))
 
+(define-public qmidiarp
+  (package
+    (name "qmidiarp")
+    (version "0.6.4")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/qmidiarp/qmidiarp/"
+                                  version "/qmidiarp-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1gkfv8ajgf86kbn6j5ilfc1zlz17gdi9yxzywqd6jwff4xlm75hx"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags
+       (list "--enable-qt5"
+             "CXXFLAGS=-std=gnu++11")))
+    (inputs
+     `(("qtbase" ,qtbase)
+       ("alsa-lib" ,alsa-lib)
+       ("jack" ,jack-1)
+       ("liblo" ,liblo)
+       ("lv2" ,lv2)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("qttools" ,qttools)))
+    (home-page "http://qmidiarp.sourceforge.net/")
+    (synopsis "MIDI arpeggiator")
+    (description "QMidiArp is an advanced MIDI arpeggiator, programmable step
+sequencer and LFO.  It can hold any number of arpeggiator, sequencer, or LFO
+modules running in parallel.")
+    (license license:gpl2+)))
+
+(define-public seq24
+  (package
+    (name "seq24")
+    (version "0.9.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://launchpad.net/seq24/trunk/"
+                                  version "/+download/seq24-"
+                                  version ".tar.bz2"))
+              (sha256
+               (base32
+                "12dphdhnvfk1k0vmagi1v2lhyxjyj1j3cz6ksjw0ydcvid1x8ap2"))
+              (patches (search-patches "seq24-rename-mutex.patch"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags
+       (list "CXXFLAGS=-std=gnu++11")))
+    (inputs
+     `(("gtkmm" ,gtkmm-2)
+       ("alsa-lib" ,alsa-lib)
+       ("jack" ,jack-1)
+       ("lash" ,lash)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (home-page "https://edge.launchpad.net/seq24/")
+    (synopsis "Real-time MIDI sequencer")
+    (description "Seq24 is a real-time MIDI sequencer.  It was created to
+provide a very simple interface for editing and playing MIDI loops.")
+    (license license:gpl2+)))
+
 (define-public python-discogs-client
   (package
     (name "python-discogs-client")
diff --git a/gnu/packages/ncurses.scm b/gnu/packages/ncurses.scm
index e21e477f4f..6949e1e03f 100644
--- a/gnu/packages/ncurses.scm
+++ b/gnu/packages/ncurses.scm
@@ -1,9 +1,10 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2014, 2016 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -21,6 +22,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages ncurses)
+  #:use-module (gnu packages)
   #:use-module (guix licenses)
   #:use-module (guix packages)
   #:use-module (guix download)
@@ -28,121 +30,146 @@
   #:use-module (guix build-system perl)
   #:use-module (gnu packages)
   #:use-module (gnu packages perl)
-  #:use-module (gnu packages swig))
+  #:use-module (gnu packages swig)
+  #:use-module (guix utils))
 
 (define-public ncurses
-  (let ((patch-makefile-phase
-         '(lambda _
-            (for-each patch-makefile-SHELL
-                      (find-files "." "Makefile.in"))))
-        (configure-phase
-         ;; The 'configure' script does not understand '--docdir', so we must
-         ;; override that and use '--mandir' instead.
-         '(lambda* (#:key build target outputs configure-flags
-                    #:allow-other-keys)
-            (let ((out (assoc-ref outputs "out"))
-                  (doc (assoc-ref outputs "doc")))
-              (zero? (apply system* "./configure"
-                            (string-append "SHELL=" (which "sh"))
-                            (string-append "--build=" build)
-                            (string-append "--prefix=" out)
-                            (string-append "--mandir=" doc "/share/man")
-                            (if target
-                                (cons (string-append "--host=" target)
-                                      configure-flags)
-                                configure-flags))))))
-        (remove-shebang-phase
-         '(lambda _
-            ;; To avoid retaining a reference to the bootstrap Bash via the
-            ;; shebang of the 'ncursesw6-config' script, simply remove that
-            ;; shebang: it'll work just as well without it.  Likewise, do not
-            ;; retain a reference to the "doc" output.
-            (substitute* "misc/ncurses-config.in"
-              (("#!@SHELL@")
-               "# No shebang here, use /bin/sh!\n")
-              (("@SHELL@ \\$0")
-               "$0")
-              (("mandir=.*$")
-               "mandir=share/man"))
-            #t))
-        (post-install-phase
-         '(lambda* (#:key outputs #:allow-other-keys)
-            (let ((out (assoc-ref outputs "out")))
-              ;; When building a wide-character (Unicode) build, create backward
-              ;; compatibility links from the the "normal" libraries to the
-              ;; wide-character libraries (e.g. libncurses.so to libncursesw.so).
-              (with-directory-excursion (string-append out "/lib")
-                (for-each (lambda (lib)
-                            (define libw.a
-                              (string-append "lib" lib "w.a"))
-                            (define lib.a
-                              (string-append "lib" lib ".a"))
-                            (define libw.so.x
-                              (string-append "lib" lib "w.so.6"))
-                            (define lib.so.x
-                              (string-append "lib" lib ".so.6"))
-                            (define lib.so
-                              (string-append "lib" lib ".so"))
-
-                            (when (file-exists? libw.a)
-                              (format #t "creating symlinks for `lib~a'~%" lib)
-                              (symlink libw.a lib.a)
-                              (symlink libw.so.x lib.so.x)
-                              (false-if-exception (delete-file lib.so))
-                              (call-with-output-file lib.so
-                                (lambda (p)
-                                  (format p "INPUT (-l~aw)~%" lib)))))
-                          '("curses" "ncurses" "form" "panel" "menu")))))))
-    (package
-     (name "ncurses")
-     (version "6.0")
-     (source (origin
+  (package
+    (name "ncurses")
+    (version "6.0")
+    (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnu/ncurses/ncurses-"
                                   version ".tar.gz"))
               (sha256
                (base32
                 "0q3jck7lna77z5r42f13c4xglc7azd19pxfrjrpgp2yf615w4lgm"))))
-     (build-system gnu-build-system)
-     (outputs '("out"
-                "doc"))                          ;1 MiB of man pages
-     (arguments
-      `(#:configure-flags
-        `("--with-shared" "--without-debug" "--enable-widec"
+    (build-system gnu-build-system)
+    (outputs '("out"
+               "doc"))                ;1 MiB of man pages
+    (arguments
+     (let ((patch-makefile-phase
+            '(lambda _
+               (for-each patch-makefile-SHELL
+                         (find-files "." "Makefile.in"))))
+           (configure-phase
+            ;; The 'configure' script does not understand '--docdir', so we must
+            ;; override that and use '--mandir' instead.
+            '(lambda* (#:key build target outputs configure-flags
+                       #:allow-other-keys)
+               (let ((out (assoc-ref outputs "out"))
+                     (doc (assoc-ref outputs "doc")))
+                 (zero? (apply system* "./configure"
+                               (string-append "SHELL=" (which "sh"))
+                               (string-append "--build=" build)
+                               (string-append "--prefix=" out)
+                               (string-append "--mandir=" doc "/share/man")
+                               (if target
+                                   (cons (string-append "--host=" target)
+                                         configure-flags)
+                                   configure-flags))))))
+           (remove-shebang-phase
+            '(lambda _
+               ;; To avoid retaining a reference to the bootstrap Bash via the
+               ;; shebang of the 'ncursesw6-config' script, simply remove that
+               ;; shebang: it'll work just as well without it.  Likewise, do not
+               ;; retain a reference to the "doc" output.
+               (substitute* "misc/ncurses-config.in"
+                 (("#!@SHELL@")
+                  "# No shebang here, use /bin/sh!\n")
+                 (("@SHELL@ \\$0")
+                  "$0")
+                 (("mandir=.*$")
+                  "mandir=share/man"))
+               #t))
+           (post-install-phase
+            `(lambda* (#:key outputs #:allow-other-keys)
+               (let ((out (assoc-ref outputs "out")))
+                 ;; When building a wide-character (Unicode) build, create backward
+                 ;; compatibility links from the the "normal" libraries to the
+                 ;; wide-character libraries (e.g. libncurses.so to libncursesw.so).
+                 ,@(if (target-mingw?)
+                       '( ;; TODO: create .la files to link to the .dll?
+                         (with-directory-excursion (string-append out "/bin")
+                           (for-each
+                            (lambda (lib)
+                              (define lib.dll
+                                (string-append "lib" lib ".dll"))
+                              (define libw6.dll
+                                (string-append "lib" lib "w6.dll"))
+
+                              (when (file-exists? libw6.dll)
+                                (format #t "creating symlinks for `lib~a'~%" lib)
+                                (symlink libw6.dll lib.dll)))
+                            '("curses" "ncurses" "form" "panel" "menu"))))
+                       '())
+                 (with-directory-excursion (string-append out "/lib")
+                   (for-each (lambda (lib)
+                               (define libw.a
+                                 (string-append "lib" lib "w.a"))
+                               (define lib.a
+                                 (string-append "lib" lib ".a"))
 
-          ;; By default headers land in an `ncursesw' subdir, which is not
-          ;; what users expect.
-          ,(string-append "--includedir=" (assoc-ref %outputs "out")
-                          "/include")
-          "--enable-overwrite"                    ;really honor --includedir
+                               ,@(if (not (target-mingw?))
+                                     '((define libw.so.x
+                                         (string-append "lib" lib "w.so.6"))
+                                       (define lib.so.x
+                                         (string-append "lib" lib ".so.6"))
+                                       (define lib.so
+                                         (string-append "lib" lib ".so")))
+                                     '())
 
-          ;; Make sure programs like 'tic', 'reset', and 'clear' have a
-          ;; correct RUNPATH.
-          ,(string-append "LDFLAGS=-Wl,-rpath=" (assoc-ref %outputs "out")
-                          "/lib"))
-        #:tests? #f                               ; no "check" target
-        #:phases (modify-phases %standard-phases
-                   (replace 'configure ,configure-phase)
-                   (add-after 'install 'post-install
-                     ,post-install-phase)
-                   (add-before 'configure 'patch-makefile-SHELL
-                     ,patch-makefile-phase)
-                   (add-after 'unpack 'remove-unneeded-shebang
-                     ,remove-shebang-phase))))
-     (self-native-input? #t)                      ; for `tic'
-     (native-search-paths
-      (list (search-path-specification
-             (variable "TERMINFO_DIRS")
-             (files '("share/terminfo")))))
-     (synopsis "Terminal emulation (termcap, terminfo) library")
-     (description
-      "GNU Ncurses is a library which provides capabilities to write text to
+                               (when (file-exists? libw.a)
+                                 (format #t "creating symlinks for `lib~a'~%" lib)
+                                 (symlink libw.a lib.a)
+                                 ,@(if (not (target-mingw?))
+                                       '((symlink libw.so.x lib.so.x)
+                                         (false-if-exception (delete-file lib.so))
+                                         (call-with-output-file lib.so
+                                           (lambda (p)
+                                             (format p "INPUT (-l~aw)~%" lib))))
+                                       '())))
+                             '("curses" "ncurses" "form" "panel" "menu")))))))
+       `(#:configure-flags
+         ,(cons*
+           'quasiquote
+           `(("--with-shared" "--without-debug" "--enable-widec"
+              
+              ;; By default headers land in an `ncursesw' subdir, which is not
+              ;; what users expect.
+              ,(list 'unquote '(string-append "--includedir=" (assoc-ref %outputs "out")
+                                              "/include"))
+              "--enable-overwrite"      ;really honor --includedir
+
+              ;; Make sure programs like 'tic', 'reset', and 'clear' have a
+              ;; correct RUNPATH.
+              ,(list 'unquote '(string-append "LDFLAGS=-Wl,-rpath=" (assoc-ref %outputs "out")
+                                              "/lib"))
+              ;; MinGW: Use term-driver created for the MinGW port.
+              ,@(if (target-mingw?) '("--enable-term-driver") '()))))
+         #:tests? #f                  ; no "check" target
+         #:phases (modify-phases %standard-phases
+                    (replace 'configure ,configure-phase)
+                    (add-after 'install 'post-install
+                      ,post-install-phase)
+                    (add-before 'configure 'patch-makefile-SHELL
+                      ,patch-makefile-phase)
+                    (add-after 'unpack 'remove-unneeded-shebang
+                      ,remove-shebang-phase)))))
+    (self-native-input? #t)           ; for `tic'
+    (native-search-paths
+     (list (search-path-specification
+            (variable "TERMINFO_DIRS")
+            (files '("share/terminfo")))))
+    (synopsis "Terminal emulation (termcap, terminfo) library")
+    (description
+     "GNU Ncurses is a library which provides capabilities to write text to
 a terminal in a terminal-independent manner.  It supports pads and color as
 well as multiple highlights and forms characters.  It is typically used to
 implement user interfaces for command-line applications.  The accompanying
 ncursesw library provides wide character support.")
-     (license x11)
-     (home-page "http://www.gnu.org/software/ncurses/"))))
+    (license x11)
+    (home-page "http://www.gnu.org/software/ncurses/")))
 
 (define-public dialog
   (package
diff --git a/gnu/packages/onc-rpc.scm b/gnu/packages/onc-rpc.scm
index 0bcc885c39..8ef3e9f112 100644
--- a/gnu/packages/onc-rpc.scm
+++ b/gnu/packages/onc-rpc.scm
@@ -43,6 +43,14 @@
        (modify-phases %standard-phases
          (add-after 'unpack 'remote-dangling-symlink
            (lambda _
+             (substitute* '("man/netconfig.5"
+                            "man/getnetconfig.3t"
+                            "man/getnetpath.3t"
+                            "man/rpc.3t"
+                            "src/getnetconfig.c"
+                            "tirpc/netconfig.h")
+               (("/etc/netconfig") (string-append %output "/etc/netconfig")))
+
              ;; Remove the dangling symlinks since it breaks the
              ;; 'patch-source-shebangs' file tree traversal.
              (delete-file "INSTALL"))))))
diff --git a/gnu/packages/package-management.scm b/gnu/packages/package-management.scm
index ac7c26d40c..099cbb64d8 100644
--- a/gnu/packages/package-management.scm
+++ b/gnu/packages/package-management.scm
@@ -226,9 +226,9 @@ the Nix package manager.")
   ;;
   ;; Note: use a very short commit id; with a longer one, the limit on
   ;; hash-bang lines would be exceeded while running the tests.
-  (let ((commit "463fb7d0c86fb9957c527272e6cec5ee23585366"))
+  (let ((commit "8d125cfc2e5cb0825bb40893ec3e940f85f1b235"))
     (package (inherit guix-0.11.0)
-      (version (string-append "0.11.0-5." (string-take commit 4)))
+      (version (string-append "0.11.0-8." (string-take commit 4)))
       (source (origin
                 (method git-fetch)
                 (uri (git-reference
@@ -238,7 +238,7 @@ the Nix package manager.")
                       (commit commit)))
                 (sha256
                  (base32
-                  "0k74j6m5hy055knirnry75qrgph4zywypxjyaqv6saixb6yx7av3"))
+                  "0h73m1zad67qqn7ygypcqscicvqj31wwkxsr85d5lr77v6bx7b6z"))
                 (file-name (string-append "guix-" version "-checkout"))))
       (arguments
        (substitute-keyword-arguments (package-arguments guix-0.11.0)
diff --git a/gnu/packages/parallel.scm b/gnu/packages/parallel.scm
index 89195f31c2..1a4ea8a036 100644
--- a/gnu/packages/parallel.scm
+++ b/gnu/packages/parallel.scm
@@ -45,7 +45,7 @@
 (define-public parallel
   (package
     (name "parallel")
-    (version "20161022")
+    (version "20161122")
     (source
      (origin
       (method url-fetch)
@@ -53,7 +53,7 @@
                           version ".tar.bz2"))
       (sha256
        (base32
-        "1mz82chm5qav6h64rcckxzabr7w4ma0sjx61xav85x0swgcbjdsr"))))
+        "0z5c4r35d926ac04ilaivx67cmflr1rsvmjb2ci7hmab948m0ng2"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
diff --git a/gnu/packages/patches/gcc-4.9.3-mingw-gthr-default.patch b/gnu/packages/patches/gcc-4.9.3-mingw-gthr-default.patch
new file mode 100644
index 0000000000..0ea008a7cb
--- /dev/null
+++ b/gnu/packages/patches/gcc-4.9.3-mingw-gthr-default.patch
@@ -0,0 +1,11 @@
+--- a/libgcc/config/i386/gthr-win32.h	2016-03-30 07:45:33.388684463 +0200
++++ b/libgcc/config/i386/gthr-win32.h	2016-03-30 15:51:24.123896436 +0200
+@@ -30,7 +30,7 @@
+
+ /* Make sure CONST_CAST2 (origin in system.h) is declared.  */
+ #ifndef CONST_CAST2
+-#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((__extension__(union {FROMTYPE _q; TOTYPE _nq;})(X))._nq)
++#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((TOTYPE)X)
+ #endif
+
+ /* Windows32 threads specific definitions. The windows32 threading model
diff --git a/gnu/packages/patches/httpd-CVE-2016-8740.patch b/gnu/packages/patches/httpd-CVE-2016-8740.patch
new file mode 100644
index 0000000000..17ba323ccf
--- /dev/null
+++ b/gnu/packages/patches/httpd-CVE-2016-8740.patch
@@ -0,0 +1,36 @@
+This patch applies against httpd-2.4.23 and shouldn't be needed in later releases
+http://openwall.com/lists/oss-security/2016/12/05/17
+Index: modules/http2/h2_stream.c
+===================================================================
+--- modules/http2/h2_stream.c	(revision 1771866)
++++ modules/http2/h2_stream.c	(working copy)
+@@ -322,18 +322,18 @@
+                                            HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE);
+             }
+         }
+-    }
+-    
+-    if (h2_stream_is_scheduled(stream)) {
+-        return h2_request_add_trailer(stream->request, stream->pool,
+-                                      name, nlen, value, vlen);
+-    }
+-    else {
+-        if (!input_open(stream)) {
+-            return APR_ECONNRESET;
++        
++        if (h2_stream_is_scheduled(stream)) {
++            return h2_request_add_trailer(stream->request, stream->pool,
++                                          name, nlen, value, vlen);
+         }
+-        return h2_request_add_header(stream->request, stream->pool,
+-                                     name, nlen, value, vlen);
++        else {
++            if (!input_open(stream)) {
++                return APR_ECONNRESET;
++            }
++            return h2_request_add_header(stream->request, stream->pool,
++                                         name, nlen, value, vlen);
++        }
+     }
+ }
+ 
diff --git a/gnu/packages/patches/mingw-w64-5.0rc2-gcc-4.9.3.patch b/gnu/packages/patches/mingw-w64-5.0rc2-gcc-4.9.3.patch
new file mode 100644
index 0000000000..e8f841c4fd
--- /dev/null
+++ b/gnu/packages/patches/mingw-w64-5.0rc2-gcc-4.9.3.patch
@@ -0,0 +1,218 @@
+This patch includes
+
+   * mingw-w64-headers/include/winnt.h: compile fixes for1 gcc-4.9.3
+   * mingw-w64-headers/crt/math.h: Likewise
+   * mingw-w64-headers/crt/float.h (FLT_EPSILON,DBL_EPSILON,LDBL_EPSILON): Add
+   symbols.
+   * mingw-w64-headers/crt/stat.h (S_ISLNK,S_ISSOCK,S_ISUID,S_ISGID,S_ISLINK):
+   Add symbols.
+   (lstat): Add function.
+   * mingw-w64-headers/crt/_mingw_stat64.h: Likewise
+   * mingw-w64-headers/crt/stdlib.h (realpath): Add function.
+
+Needed for building with gcc-4.9.3 and using with cross-libtool-2.4.6.
+
+Upstream status: not yet presented upstream.
+
+index 9c5cf87..74a8541 100644
+--- a/mingw-w64-crt/misc/dirname.c
++++ b/mingw-w64-crt/misc/dirname.c
+@@ -29,6 +29,12 @@
+ #define __cdecl  /* this may not be defined.                   */
+ #endif
+ 
++char *__cdecl
++realpath(const char *name, char *resolved)
++{
++  return resolved ? strcpy (resolved, name) : strdup (name);
++}
++
+ char * __cdecl
+ dirname(char *path)
+ {
+diff --git a/mingw-w64-headers/crt/_mingw_stat64.h b/mingw-w64-headers/crt/_mingw_stat64.h
+index 17e754c..7d2339b 100644
+--- a/mingw-w64-headers/crt/_mingw_stat64.h
++++ b/mingw-w64-headers/crt/_mingw_stat64.h
+@@ -2,13 +2,17 @@
+ 
+ #ifdef _USE_32BIT_TIME_T
+ #define _fstat32 _fstat
++#define _lstat32 _lstat
+ #define _stat32 _stat
+ #define _wstat32 _wstat
+ #define _fstat32i64 _fstati64
++#define _lstat32i64 _lstati64
+ #define _stat32i64 _stati64
+ #define _wstat32i64 _wstati64
+ #else
+ #define _fstat _fstat64i32
++#define _lstat _lstat64i32
++#define _lstati64 _lstat64
+ #define _fstati64 _fstat64
+ #define _stat _stat64i32
+ #define _stati64 _stat64
+diff --git a/mingw-w64-headers/crt/float.h b/mingw-w64-headers/crt/float.h
+index 5874f4e..bdf4ead 100644
+--- a/mingw-w64-headers/crt/float.h
++++ b/mingw-w64-headers/crt/float.h
+@@ -22,6 +22,15 @@
+ #if (__GNUC__ < 4)
+ #error Corrupt install of gcc-s internal headers, or search order was changed.
+ #else
++
++        /* From gcc-4.9.3 float.h.  */
++        #undef FLT_EPSILON
++        #undef DBL_EPSILON
++        #undef LDBL_EPSILON
++        #define FLT_EPSILON	__FLT_EPSILON__
++        #define DBL_EPSILON	__DBL_EPSILON__
++        #define LDBL_EPSILON	__LDBL_EPSILON__
++
+ 	/* #include_next <float_ginclude.h> */
+ 	
+    	/* Number of decimal digits, q, such that any floating-point number with q
+diff --git a/mingw-w64-headers/crt/math.h b/mingw-w64-headers/crt/math.h
+index 1e970f4..99a332f 100644
+--- a/mingw-w64-headers/crt/math.h
++++ b/mingw-w64-headers/crt/math.h
+@@ -216,6 +216,7 @@ extern "C" {
+ #endif
+   }
+ 
++#if 0
+   __CRT_INLINE long double __cdecl fabsl (long double x)
+   {
+ #ifdef __arm__
+@@ -226,6 +227,7 @@ extern "C" {
+     return res;
+ #endif
+   }
++#endif
+ 
+   __CRT_INLINE double __cdecl fabs (double x)
+   {
+@@ -905,7 +907,7 @@ __mingw_choose_expr (                                         \
+ /* 7.12.7.3  */
+   extern double __cdecl hypot (double, double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; /* in libmoldname.a */
+   extern float __cdecl hypotf (float x, float y);
+-#ifndef __CRT__NO_INLINE
++#if 0 //ndef __CRT__NO_INLINE
+   __CRT_INLINE float __cdecl hypotf (float x, float y) { return (float) hypot ((double)x, (double)y);}
+ #endif
+   extern long double __cdecl hypotl (long double, long double);
+diff --git a/mingw-w64-headers/crt/stdlib.h b/mingw-w64-headers/crt/stdlib.h
+index dfc5ae4..6f0fee3 100644
+--- a/mingw-w64-headers/crt/stdlib.h
++++ b/mingw-w64-headers/crt/stdlib.h
+@@ -8,6 +8,7 @@
+ 
+ #include <crtdefs.h>
+ #include <limits.h>
++#include <string.h>
+ 
+ #if defined (__USE_MINGW_ANSI_STDIO) && ((__USE_MINGW_ANSI_STDIO + 0) != 0) && !defined (__USE_MINGW_STRTOX)
+ #define __USE_MINGW_STRTOX 1
+@@ -676,6 +677,8 @@ unsigned long __cdecl _lrotr(unsigned long,int);
+ 
+ #endif /* !__NO_ISOCEXT */
+ 
++char *__cdecl realpath (const char *name, char *resolved);
++
+ #ifdef __cplusplus
+ }
+ #endif
+diff --git a/mingw-w64-headers/crt/sys/stat.h b/mingw-w64-headers/crt/sys/stat.h
+index ed60219..d88b4f1 100644
+--- a/mingw-w64-headers/crt/sys/stat.h
++++ b/mingw-w64-headers/crt/sys/stat.h
+@@ -58,16 +58,21 @@ extern "C" {
+ #include <_mingw_stat64.h>
+ 
+ #define _S_IFMT 0xF000
++#define _S_IFLNK 0xA000
++#define _S_IFSOCK 0xC000
+ #define _S_IFDIR 0x4000
+ #define _S_IFCHR 0x2000
+ #define _S_IFIFO 0x1000
+ #define _S_IFREG 0x8000
++#define _S_ISUID 0x0400
++#define _S_ISGID 0x0200
+ #define _S_IREAD 0x0100
+ #define _S_IWRITE 0x0080
+ #define _S_IEXEC 0x0040
+ 
+   _CRTIMP int __cdecl _fstat32(int _FileDes,struct _stat32 *_Stat);
+   _CRTIMP int __cdecl _stat32(const char *_Name,struct _stat32 *_Stat);
++  static inline int __cdecl _lstat32(const char *_Name,struct _stat32 *_Stat) {return _stat32(_Name, _Stat);}
+   _CRTIMP int __cdecl _fstat64(int _FileDes,struct _stat64 *_Stat);
+   _CRTIMP int __cdecl _fstat32i64(int _FileDes,struct _stat32i64 *_Stat);
+   int __cdecl _fstat64i32(int _FileDes,struct _stat64i32 *_Stat);
+@@ -97,6 +102,9 @@ extern "C" {
+   _CRTIMP int __cdecl _stat64(const char *_Name,struct _stat64 *_Stat);
+   _CRTIMP int __cdecl _stat32i64(const char *_Name,struct _stat32i64 *_Stat);
+   int __cdecl _stat64i32(const char *_Name,struct _stat64i32 *_Stat);
++  static inline int __cdecl _lstat64(const char *_Name,struct _stat64 *_Stat) {return _stat64(_Name, _Stat);}
++  static inline int __cdecl _lstat32i64(const char *_Name,struct _stat32i64 *_Stat) {return _stat32i64(_Name, _Stat);}
++  static inline int __cdecl _lstat64i32(const char *_Name,struct _stat64i32 *_Stat) {return _stat64i32(_Name, _Stat);}
+ #ifndef __CRT__NO_INLINE
+   __CRT_INLINE int __cdecl _stat64i32(const char *_Name,struct _stat64i32 *_Stat)
+   {
+@@ -132,6 +140,8 @@ extern "C" {
+ #ifndef	NO_OLDNAMES
+ #define	_S_IFBLK	0x3000	/* Block: Is this ever set under w32? */
+ 
++#define S_IFLNK _S_IFLNK
++#define S_IFSOCK _S_IFSOCK
+ #define S_IFMT _S_IFMT
+ #define S_IFDIR _S_IFDIR
+ #define S_IFCHR _S_IFCHR
+@@ -162,6 +172,11 @@ extern "C" {
+ #define S_IXOTH    (S_IXGRP >> 3)
+ #define S_IRWXO    (S_IRWXG >> 3)
+ 
++#define S_ISUID _S_ISUID
++#define S_ISGID _S_ISGID
++
++#define S_ISLNK(m)	(((m) & S_IFMT) == S_IFLNK)
++#define S_ISSOCK(m)	(((m) & S_IFMT) == S_IFSOCK)
+ #define	S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)
+ #define	S_ISFIFO(m)	(((m) & S_IFMT) == S_IFIFO)
+ #define	S_ISCHR(m)	(((m) & S_IFMT) == S_IFCHR)
+@@ -174,6 +189,7 @@ extern "C" {
+ int __cdecl stat(const char *_Filename,struct stat *_Stat);
+ int __cdecl fstat(int _Desc,struct stat *_Stat);
+ int __cdecl wstat(const wchar_t *_Filename,struct stat *_Stat);
++static inline int __cdecl lstat(const char *_Filename,struct stat *_Stat){return stat(_Filename, _Stat);}
+ 
+ #ifndef __CRT__NO_INLINE
+ #ifdef _USE_32BIT_TIME_T
+@@ -262,9 +278,11 @@ __CRT_INLINE int __cdecl
+ 
+ #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
+ #ifdef _USE_32BIT_TIME_T
++#define lstat _lstat32i64
+ #define stat _stat32i64
+ #define fstat _fstat32i64
+ #else
++#define lstat _lstat64
+ #define stat _stat64
+ #define fstat _fstat64
+ #endif
+diff --git a/mingw-w64-headers/include/winnt.h b/mingw-w64-headers/include/winnt.h
+index 52af29b..8626396 100644
+--- a/mingw-w64-headers/include/winnt.h
++++ b/mingw-w64-headers/include/winnt.h
+@@ -6895,7 +6895,12 @@ __buildmemorybarrier()
+ 	  DWORD Reg : 3;
+ 	  DWORD R : 1;
+ 	  DWORD L : 1;
++/* C is used as a const specifier */
++#define save_C C
++#undef C
+ 	  DWORD C : 1;
++#define C save_C
++#undef save_C
+ 	  DWORD StackAdjust : 10;
+ 	} DUMMYSTRUCTNAME;
+       } DUMMYUNIONNAME;
diff --git a/gnu/packages/patches/readline-7.0-mingw.patch b/gnu/packages/patches/readline-7.0-mingw.patch
new file mode 100644
index 0000000000..1dc491d556
--- /dev/null
+++ b/gnu/packages/patches/readline-7.0-mingw.patch
@@ -0,0 +1,28 @@
+Configure checks for chown; add missing shields in code.
+
+Upstream status: not yet presented upstream.
+
+--- readline-7.0/histfile.c.orig	2016-12-06 20:04:10.058901731 +0100
++++ readline-7.0/histfile.c	2016-12-06 20:05:09.220083801 +0100
+@@ -610,8 +610,10 @@
+      user is running this, it's a no-op.  If the shell is running after sudo
+      with a shared history file, we don't want to leave the history file
+      owned by root. */
++#if HAVE_CHOWN
+   if (rv == 0 && exists)
+     r = chown (filename, finfo.st_uid, finfo.st_gid);
++#endif
+ 
+   xfree (filename);
+   FREE (tempname);
+@@ -757,8 +759,10 @@
+      user is running this, it's a no-op.  If the shell is running after sudo
+      with a shared history file, we don't want to leave the history file
+      owned by root. */
++#if HAVE_CHOWN
+   if (rv == 0 && exists)
+     mode = chown (histname, finfo.st_uid, finfo.st_gid);
++#endif
+ 
+   FREE (histname);
+   FREE (tempname);
diff --git a/gnu/packages/patches/seq24-rename-mutex.patch b/gnu/packages/patches/seq24-rename-mutex.patch
new file mode 100644
index 0000000000..ddc5910119
--- /dev/null
+++ b/gnu/packages/patches/seq24-rename-mutex.patch
@@ -0,0 +1,124 @@
+The custom mutex definition in Seq24 clashes with the mutex defined in gtkmm.
+This patch renames the custom definition.
+
+See https://bugs.launchpad.net/seq24/+bug/1647614 for upstream bug report.
+
+diff --git a/src/midibus.h b/src/midibus.h
+index 2cdf8e8..1bb02bd 100644
+--- a/src/midibus.h
++++ b/src/midibus.h
+@@ -90,7 +90,7 @@ class midibus
+ 
+ 
+     /* locking */
+-    mutex m_mutex;
++    seq24mutex m_mutex;
+ 
+     /* mutex */
+     void lock();
+@@ -208,7 +208,7 @@ class mastermidibus
+     sequence *m_seq;
+ 
+     /* locking */
+-    mutex m_mutex;
++    seq24mutex m_mutex;
+ 
+     /* mutex */
+     void lock();
+diff --git a/src/midibus_portmidi.h b/src/midibus_portmidi.h
+index 0119e9c..8c6a27a 100644
+--- a/src/midibus_portmidi.h
++++ b/src/midibus_portmidi.h
+@@ -65,7 +65,7 @@ class midibus
+     long m_lasttick;
+ 
+     /* locking */
+-    mutex m_mutex;
++    seq24mutex m_mutex;
+ 
+     /* mutex */
+     void lock();
+@@ -164,7 +164,7 @@ class mastermidibus
+     sequence *m_seq;
+ 
+     /* locking */
+-    mutex m_mutex;
++    seq24mutex m_mutex;
+ 
+     /* mutex */
+     void lock();
+diff --git a/src/mutex.cpp b/src/mutex.cpp
+index b3f23fd..914114f 100644
+--- a/src/mutex.cpp
++++ b/src/mutex.cpp
+@@ -20,23 +20,23 @@
+ 
+ #include "mutex.h"
+ 
+-const pthread_mutex_t mutex::recmutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
++const pthread_mutex_t seq24mutex::recmutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+ const pthread_cond_t condition_var::cond  = PTHREAD_COND_INITIALIZER;
+ 
+-mutex::mutex( )
++seq24mutex::seq24mutex( )
+ {
+     m_mutex_lock = recmutex;
+ }
+ 
+ void
+-mutex::lock( )
++seq24mutex::lock( )
+ {
+     pthread_mutex_lock( &m_mutex_lock );
+ }
+ 
+ 
+ void
+-mutex::unlock( )
++seq24mutex::unlock( )
+ {
+     pthread_mutex_unlock( &m_mutex_lock );
+ }
+diff --git a/src/mutex.h b/src/mutex.h
+index 399f8a3..4f1b867 100644
+--- a/src/mutex.h
++++ b/src/mutex.h
+@@ -24,7 +24,7 @@
+ 
+ #include <pthread.h>
+ 
+-class mutex {
++class seq24mutex {
+ 
+ private:
+ 
+@@ -37,14 +37,14 @@ protected:
+ 
+ public:
+ 
+-    mutex();
++    seq24mutex();
+ 
+     void lock();
+     void unlock();
+ 
+ };
+ 
+-class condition_var : public mutex {
++class condition_var : public seq24mutex {
+ 
+ private:
+ 
+diff --git a/src/sequence.h b/src/sequence.h
+index 2943946..9da8700 100644
+--- a/src/sequence.h
++++ b/src/sequence.h
+@@ -153,7 +153,7 @@ class sequence
+     long m_rec_vol;
+ 
+     /* locking */
+-    mutex m_mutex;
++    seq24mutex m_mutex;
+ 
+     /* used to idenfity which events are ours in the out queue */
+     //unsigned char m_tag;
diff --git a/gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch b/gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch
new file mode 100644
index 0000000000..48c294f78e
--- /dev/null
+++ b/gnu/packages/patches/tcsh-fix-out-of-bounds-read.patch
@@ -0,0 +1,31 @@
+Fix out-of-bounds read in c_substitute():
+
+http://seclists.org/oss-sec/2016/q4/612
+
+Patch copied from upstream source repository:
+
+https://github.com/tcsh-org/tcsh/commit/6a542dc4fb2ba26518a47e9b3a9bcd6a91b94596
+
+From 6a542dc4fb2ba26518a47e9b3a9bcd6a91b94596 Mon Sep 17 00:00:00 2001
+From: christos <christos>
+Date: Fri, 2 Dec 2016 16:59:28 +0000
+Subject: [PATCH] Fix out of bounds read (Brooks Davis) (reproduce by starting
+ tcsh and hitting tab at the prompt)
+
+---
+ ed.chared.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/ed.chared.c b/ed.chared.c
+index 1277e53..310393e 100644
+--- ed.chared.c
++++ ed.chared.c
+@@ -750,7 +750,7 @@ c_substitute(void)
+     /*
+      * If we found a history character, go expand it.
+      */
+-    if (HIST != '\0' && *p == HIST)
++    if (p >= InputBuf && HIST != '\0' && *p == HIST)
+ 	nr_exp = c_excl(p);
+     else
+         nr_exp = 0;
diff --git a/gnu/packages/php.scm b/gnu/packages/php.scm
index 9ccbede873..a84ff43d77 100644
--- a/gnu/packages/php.scm
+++ b/gnu/packages/php.scm
@@ -64,7 +64,7 @@
 (define-public php
   (package
     (name "php")
-    (version "7.0.13")
+    (version "7.0.14")
     (home-page "https://secure.php.net/")
     (source (origin
               (method url-fetch)
@@ -72,7 +72,7 @@
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1gzihbpcp51jc587gs1ryn59hsnr7vf5427dmcvdimvm77wsfyrm"))
+                "12ccgbrfchgvmcfb88rcknq7xmrf19c5ysdr4v8jxk51j9izy78g"))
               (modules '((guix build utils)))
               (snippet
                '(with-directory-excursion "ext"
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 8f8b0de721..b0e23b5c1d 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -3924,14 +3924,14 @@ both of which are installed automatically if you install this library.")
 (define-public python-sqlalchemy-utils
   (package
     (name "python-sqlalchemy-utils")
-    (version "0.32.9")
+    (version "0.32.11")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "SQLAlchemy-Utils" version))
         (sha256
          (base32
-          "1zbmmh7n8m01ikizn2mj1mfwch26nsr1awv9mvskqry7av0mpy98"))))
+          "1wghyvk73cmq3iqyg3fczw128fv2pan2v76m0xg1bw05h8fhvnk3"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-six" ,python-six)
@@ -4520,6 +4520,7 @@ standard library.")
   (package-with-python2 python-simplegeneric))
 
 (define-public python-ipython-genutils
+  ;; TODO: This package is retired, check if can be removed, see description.
   (package
     (name "python-ipython-genutils")
     (version "0.1.0")
@@ -4536,7 +4537,13 @@ standard library.")
     (home-page "http://ipython.org")
     (synopsis "Vestigial utilities from IPython")
     (description
-     "This package provides retired utilities from IPython.")
+     "This package provides retired utilities from IPython.  No packages
+outside IPython/Jupyter should depend on it.
+
+This package shouldn't exist.  It contains some common utilities shared by
+Jupyter and IPython projects during The Big Split.  As soon as possible, those
+packages will remove their dependency on this, and this package will go
+away.")
     (license license:bsd-3)))
 
 (define-public python2-ipython-genutils
@@ -4705,13 +4712,13 @@ tools for mocking system commands and recording calls to those.")
 (define-public python-ipython
   (package
     (name "python-ipython")
-    (version "4.0.0")
+    (version "4.0.3")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "ipython" version ".tar.gz"))
        (sha256
-        (base32 "1npl8g6bfsff9j938ypx0q5fyzy2l8lp0jl8skjjj2zv0z27dlig"))))
+        (base32 "1h2gp1p06sww9rzfkfzqy489bh47gj3910y2b1wdk3dcx1cqz4is"))))
     (build-system python-build-system)
     (outputs '("out" "doc"))
     (propagated-inputs
@@ -4844,14 +4851,14 @@ ISO 8601 dates, time and duration.")
 (define-public python-html5lib
   (package
     (name "python-html5lib")
-    (version "1.0b8")
+    (version "1.0b10")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "html5lib" version))
         (sha256
           (base32
-            "1lknq5j3nh11xrl268ks76zaj0gyzh34v94n5vbf6dk8llzxdx0q"))))
+            "1yd068a5c00wd0ajq0hqimv7fd82lhrw0w3s01vbhy9bbd6xapqd"))))
     (build-system python-build-system)
     (propagated-inputs
       `(("python-six" ,python-six))) ; required to "import html5lib"
@@ -6859,10 +6866,28 @@ convert an @code{.ipynb} notebook file into various static formats including:
     (description
      "The Jupyter HTML notebook is a web-based notebook environment for
 interactive computing.")
+    (properties `((python2-variant . ,(delay python2-notebook))))
     (license license:bsd-3)))
 
 (define-public python2-notebook
-  (package-with-python2 python-notebook))
+  (let ((base (package-with-python2
+                (strip-python2-variant python-notebook))))
+    (package (inherit base)
+      (native-inputs
+       `(("python2-mock" ,python2-mock)
+         ,@(package-native-inputs base)))
+      (arguments
+       (substitute-keyword-arguments (package-arguments base)
+         ((#:phases phases)
+          `(modify-phases ,phases
+             (add-before 'check 'disable-test-case
+              ;; The test requires network access to localhost. Curiously it
+              ;; fails with Python 2 only. Simply make the test-case return
+              ;; immediately.
+              (lambda _
+                (substitute*
+                    "notebook/services/nbconvert/tests/test_nbconvert_api.py"
+                  (("formats = self.nbconvert_api") "return #")))))))))))
 
 (define-public python-widgetsnbextension
   (package
@@ -9153,9 +9178,8 @@ useful for solving the Assignment Problem.")
     (propagated-inputs
      `(("python-itsdangerous" ,python-itsdangerous)
        ("python-jinja2" ,python-jinja2)
+       ("python-click" ,python-click)
        ("python-werkzeug" ,python-werkzeug)))
-    (native-inputs
-     `(("python-click" ,python-click)))
     (home-page "https://github.com/mitsuhiko/flask/")
     (synopsis "Microframework based on Werkzeug, Jinja2 and good intentions")
     (description "Flask is a micro web framework based on the Werkzeug toolkit
@@ -11801,3 +11825,52 @@ the Flask web framework in Python.  It is similar to package
 @code{python-flask-restful} but supports the @code{python-swagger}
 documentation builder.")
     (license license:expat)))
+
+(define-public python-sadisplay
+  (package
+    (name "python-sadisplay")
+    (version "0.4.6")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "sadisplay" version))
+      (sha256
+        (base32
+          "0zqad2fl7q26p090qmqgmxbm6iwgf9zij1w8da1g3wdgjj72ql05"))))
+    (build-system python-build-system)
+    (propagated-inputs
+      `(("python-sqlalchemy" ,python-sqlalchemy)))
+    (native-inputs
+      `(("python-nose" ,python-nose)))
+    (home-page "https://bitbucket.org/estin/sadisplay")
+    (synopsis "SQLAlchemy schema displayer")
+    (description "This package provides a program to build Entity
+Relationship diagrams from a SQLAlchemy model (or directly from the
+database).")
+    (license license:bsd-3)))
+
+(define-public python2-sadisplay
+  (package-with-python2 python-sadisplay))
+
+(define-public python-flask-restful-swagger
+  (package
+    (name "python-flask-restful-swagger")
+    (version "0.19")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "flask-restful-swagger" version))
+       (sha256
+        (base32
+         "16msl8hd5xjmj833bpy264v98cpl5hkw5bgl5gf5vgndxbv3rm6v"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-flask-restful" ,python-flask-restful)))
+    (home-page "https://github.com/rantav/flask-restful-swagger")
+    (synopsis "Extract Swagger specs from Flask-Restful projects")
+    (description "This package lets you extract Swagger API documentation
+specs from your Flask-Restful projects.")
+    (license license:expat)))
+
+(define-public python2-flask-restful-swagger
+  (package-with-python2 python-flask-restful-swagger))
diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index ae951aad5f..4a8fb6c66d 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -1015,13 +1015,19 @@ module provides support functions to the automatically generated code.")
                         "."))
                     (lib (string-append out "/lib/python"
                                         python-major+minor
-                                        "/site-packages")))
+                                        "/site-packages"))
+                    (stubs (string-append lib "/PyQt5")))
                (zero? (system* "python" "configure.py"
                                "--confirm-license"
                                "--bindir" bin
                                "--destdir" lib
                                "--designer-plugindir" designer
                                "--qml-plugindir" qml
+                               ; Where to install the PEP 484 Type Hints stub
+                               ; files. Without this the stubs are tried to be
+                               ; installed into the python package's
+                               ; site-package directory, which is read-only.
+                               "--stubsdir" stubs
                                "--sipdir" sip))))))))
     (home-page "https://www.riverbankcomputing.com/software/pyqt/intro")
     (synopsis "Python bindings for Qt")
@@ -1054,6 +1060,36 @@ contain over 620 classes.")
          (base32
           "056qmkv02wdcfblqdaxiswrgn4wa88sz22i1x58dpb1iniavplfd"))
        (patches (search-patches "pyqt-configure.patch"))))
+    (arguments
+     `(#:modules ((srfi srfi-1)
+                  ,@%gnu-build-system-modules)
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (bin (string-append out "/bin"))
+                    (sip (string-append out "/share/sip"))
+                    (plugins (string-append out "/plugins"))
+                    (designer (string-append plugins "/designer"))
+                    (qml (string-append plugins "/PyQt5"))
+                    (python (assoc-ref inputs "python"))
+                    (python-version
+                      (last (string-split python #\-)))
+                    (python-major+minor
+                      (string-join
+                        (take (string-split python-version #\.) 2)
+                        "."))
+                    (lib (string-append out "/lib/python"
+                                        python-major+minor
+                                        "/site-packages")))
+               (zero? (system* "python" "configure.py"
+                               "--confirm-license"
+                               "--bindir" bin
+                               "--destdir" lib
+                               "--designer-plugindir" designer
+                               "--qml-plugindir" qml
+                               "--sipdir" sip))))))))
     (native-inputs
      `(("python-sip" ,python-sip)
        ("qt" ,qt)))))
@@ -1115,7 +1151,7 @@ contain over 620 classes.")
 
 (define-public python2-pyqt-4
   (package (inherit python-pyqt-4)
-           (name "python2-pyqt-4")
+           (name "python2-pyqt")
            (native-inputs
             `(("python-sip" ,python2-sip)
               ("qt" ,qt-4)))
diff --git a/gnu/packages/readline.scm b/gnu/packages/readline.scm
index 43817791b5..16a31afd73 100644
--- a/gnu/packages/readline.scm
+++ b/gnu/packages/readline.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -24,7 +25,8 @@
   #:use-module (gnu packages perl)
   #:use-module (guix packages)
   #:use-module (guix download)
-  #:use-module (guix build-system gnu))
+  #:use-module (guix build-system gnu)
+  #:use-module (guix utils))
 
 (define-public readline
   (let ((post-install-phase
@@ -61,8 +63,18 @@
                          ;; cross-compiling, so provide the correct answer.
                          ,@(if (%current-target-system)
                                '("bash_cv_wcwidth_broken=no")
+                               '())
+                         ;; MinGW: ncurses provides the termcap api.
+                         ,@(if (target-mingw?)
+                               '("bash_cv_termcap_lib=ncurses")
                                '()))
 
+                   ,@(if (target-mingw?)
+                         ;; MinGW: termcap in ncurses
+                         ;; some SIG_* #defined in _POSIX
+                         '(#:make-flags '("TERMCAP_LIB=-lncurses"
+                                          "CPPFLAGS=-D_POSIX -D'chown(f,o,g)=0'"))
+                         '())
                    #:phases (alist-cons-after
                              'install 'post-install
                              ,post-install-phase
diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index c57b09ec2d..276aa5bba8 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -102,6 +102,7 @@ a focus on simplicity and productivity.")
 
 (define-public ruby-2.2
   (package (inherit ruby)
+    (replacement #f)
     (version "2.2.6")
     (source
      (origin
@@ -115,6 +116,7 @@ a focus on simplicity and productivity.")
 
 (define-public ruby-2.1
   (package (inherit ruby)
+    (replacement #f)
     (version "2.1.10")
     (source
      (origin
@@ -148,6 +150,7 @@ a focus on simplicity and productivity.")
 
 (define-public ruby-1.8
   (package (inherit ruby)
+    (replacement #f)
     (version "1.8.7-p374")
     (source
      (origin
diff --git a/gnu/packages/samba.scm b/gnu/packages/samba.scm
index 1706ec3030..913d5f7d98 100644
--- a/gnu/packages/samba.scm
+++ b/gnu/packages/samba.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2013, 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016 Adonay "adfeno" Felipe Nogueira <https://libreplanet.org/wiki/User:Adfeno> <adfeno@openmailbox.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -121,11 +122,16 @@ anywhere.")
                        ;; XXX: heimdal not packaged.
                        "--bundled-libraries=com_err"
                        (string-append "--prefix=" out)
+		       "--sysconfdir=/etc"
                        ;; Install public and private libraries into
                        ;; a single directory to avoid RPATH issues.
                        (string-append "--libdir=" libdir)
-                       (string-append "--with-privatelibdir=" libdir)))))))
-
+                       (string-append "--with-privatelibdir=" libdir))))))
+	 (add-before 'install 'disable-etc-samba-directory-creation
+           (lambda _
+             (substitute* "dynconfig/wscript"
+               (("bld\\.INSTALL_DIRS\\(\"\",[[:blank:]]{1,}\"\\$\\{CONFIGDIR\\}[[:blank:]]{1,}")
+                "bld.INSTALL_DIRS(\"\", \"")))))
        ;; XXX: The test infrastructure attempts to set password with
        ;; smbpasswd, which fails with "smbpasswd -L can only be used by root."
        ;; So disable tests until there's a workaround.
diff --git a/gnu/packages/shells.scm b/gnu/packages/shells.scm
index f3350ef501..1931609753 100644
--- a/gnu/packages/shells.scm
+++ b/gnu/packages/shells.scm
@@ -174,6 +174,7 @@ has a small feature set similar to a traditional Bourne shell.")
 (define-public tcsh
   (package
     (name "tcsh")
+    (replacement tcsh/fixed)
     (version "6.18.01")
     (source (origin
               (method url-fetch)
@@ -231,6 +232,15 @@ command-line editor, programmable word completion, spelling correction, a
 history mechanism, job control and a C-like syntax.")
     (license bsd-4)))
 
+(define tcsh/fixed
+  (package
+    (inherit tcsh)
+    (name "tcsh")
+    (source (origin
+              (inherit (package-source tcsh))
+              (patches (cons (search-patch "tcsh-fix-out-of-bounds-read.patch")
+                             (origin-patches (package-source tcsh))))))))
+
 (define-public zsh
   (package
     (name "zsh")
diff --git a/gnu/packages/terminals.scm b/gnu/packages/terminals.scm
index e1076c7c60..efedba480f 100644
--- a/gnu/packages/terminals.scm
+++ b/gnu/packages/terminals.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
 ;;; Copyright © 2016 David Craven <david@craven.ch>
 ;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016 José Miguel Sánchez García <jmi2k@openmailbox.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -36,6 +37,7 @@
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages wm)
@@ -261,6 +263,35 @@ multi-seat support, a replacement for @command{mingetty}, and more.")
     (supported-systems (filter (cut string-suffix? "-linux" <>)
                                %supported-systems))))
 
+(define-public libtermkey
+  (package
+    (name "libtermkey")
+    (version "0.18")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://www.leonerd.org.uk/code/"
+                                  name "/" name "-" version ".tar.gz"))
+              (sha256
+               (base32 "09ir16kaarv55mnc4jn2sqnjjhzpb1aha51wpd9ayif887g4d5r3"))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:make-flags (list
+                     "CC=gcc"
+                     (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:phases (modify-phases %standard-phases
+                  (delete 'configure))
+       #:test-target "test"))
+    (inputs `(("ncurses", ncurses)))
+    (native-inputs `(("libtool", libtool)
+                     ("perl-test-harness" ,perl-test-harness)
+                     ("pkg-config", pkg-config)))
+    (synopsis "Keyboard entry processing library for terminal-based programs")
+    (description
+     "Libtermkey handles all the necessary logic to recognise special keys, UTF-8
+combining, and so on, with a simple interface.")
+    (home-page "http://www.leonerd.org.uk/code/libtermkey")
+    (license license:expat)))
+
 (define-public picocom
   (package
     (name "picocom")
diff --git a/gnu/packages/text-editors.scm b/gnu/packages/text-editors.scm
new file mode 100644
index 0000000000..4e2324dbea
--- /dev/null
+++ b/gnu/packages/text-editors.scm
@@ -0,0 +1,77 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 José Miguel Sánchez García <jmi2k@openmailbox.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages text-editors)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix utils)
+  #:use-module (guix build-system gnu)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages lua)
+  #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages terminals))
+
+(define-public vis
+  (package
+    (name "vis")
+    (version "0.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/martanne/"
+                                  name "/archive/v" version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32 "0bbmkblpndc53pvr8xcfywdn8g351yxfj8c46zp5d744c3bq2nry"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:make-flags '("CFLAGS=-pie")
+       #:tests? #f ; No tests.
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'wrap-binary
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (lpeg (assoc-ref inputs "lua-lpeg"))
+                    (lua-version ,(version-major+minor (package-version lua)))
+                    (LUA_PATH (string-append lpeg "/share/lua/"
+                                             lua-version "/?.lua"))
+                    (LUA_CPATH (string-append lpeg "/lib/lua/"
+                                              lua-version "/?.so")))
+               (wrap-program (string-append out "/bin/vis")
+                 `("LUA_PATH" ":" prefix (,LUA_PATH))
+                 `("LUA_CPATH" ":" prefix (,LUA_CPATH)))
+               #t))))))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "VIS_PATH")
+            (files '("share/vis")))))
+    (inputs `(("lua", lua)
+              ("ncurses", ncurses)
+              ("libtermkey", libtermkey)
+              ("lua-lpeg", lua-lpeg)))
+    (synopsis "Vim-like text editor")
+    (description
+     "Vis aims to be a modern, legacy free, simple yet efficient vim-like text
+editor.  It extends vim's modal editing with built-in support for multiple
+cursors/selections and combines it with sam's structural regular expression
+based command language.")
+    (home-page "https://github.com/martanne/vis")
+    (license (list license:isc               ; Main distribution.
+                   license:public-domain     ; map.[ch]
+                   license:expat))))         ; lexers and libutf.[ch]
diff --git a/gnu/packages/tor.scm b/gnu/packages/tor.scm
index 9b461aa170..6d5994bf36 100644
--- a/gnu/packages/tor.scm
+++ b/gnu/packages/tor.scm
@@ -39,14 +39,14 @@
 (define-public tor
   (package
     (name "tor")
-    (version "0.2.8.10")
+    (version "0.2.8.11")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://dist.torproject.org/tor-"
                                  version ".tar.gz"))
              (sha256
               (base32
-               "0kcw9hq4xz8p91xwyhjfry5p1dmn7vvnhpfz66vl9gsfndbqr2y8"))))
+               "1cvaviamvmajzpdgjn2k1rk3g9ywl1c4ygs5157gvnkyl6zs1pks"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("python" ,python-2)))  ; for tests
diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index edd2d3a4dd..f6845fab04 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -684,14 +684,14 @@ property manipulation.")
 (define-public subversion
   (package
     (name "subversion")
-    (version "1.8.16")
+    (version "1.8.17")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://archive.apache.org/dist/subversion/"
                                  "subversion-" version ".tar.bz2"))
              (sha256
               (base32
-               "0imkxn25n6sbcgfldrx4z29npjprb1lxjm5fb89q4297161nx3zi"))))
+               "1450fkj1jmxyphqn6cd95z1ykwsabajm9jw4i412qpwss8w9a4fy"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
@@ -705,7 +705,8 @@ property manipulation.")
              ;; nice if this fix ultimately made its way into libtool.
              (let ((coreutils (assoc-ref inputs "coreutils")))
                (substitute* "libtool"
-                 (("\\\\`ls") (string-append "\\`" coreutils "/bin/ls"))))))
+                 (("\\\\`ls") (string-append "\\`" coreutils "/bin/ls")))
+               #t)))
          (add-after 'install 'install-perl-bindings
            (lambda* (#:key outputs #:allow-other-keys)
              ;; Follow the instructions from 'subversion/bindings/swig/INSTALL'.
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 3b93f27426..acacaea15d 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -13,6 +13,7 @@
 ;;; Copyright © 2016 Andy Patterson <ajpatter@uwaterloo.ca>
 ;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
 ;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -212,14 +213,14 @@ television and DVD.  It is also known as AC-3.")
 (define-public libx264
   (package
     (name "libx264")
-    (version "20160220-2245")
+    (version "20161205-2245")
     (source (origin
               (method url-fetch)
-              (uri (string-append "http://download.videolan.org/pub/x264/snapshots/"
+              (uri (string-append "https://download.videolan.org/pub/x264/snapshots/"
                                   "x264-snapshot-" version ".tar.bz2"))
               (sha256
                (base32
-                "12zyzbiihfhamf7yi4qqaj6k0nisnrydvfr36kxadvmsm7dg4sj3"))))
+                "0jjzdwag59kqlk09bb2pykm1ss8bw3p9q7bsks2kjgdwbj121a44"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -245,7 +246,7 @@ television and DVD.  It is also known as AC-3.")
                                                      (%current-system)))
                                  '("--disable-asm")
                                  '()))))
-    (home-page "http://www.videolan.org/developers/x264.html")
+    (home-page "https://www.videolan.org/developers/x264.html")
     (synopsis "H.264 video coding library")
     (description "libx264 is an advanced encoding library for creating
 H.264 (MPEG-4 AVC) video streams.")
@@ -441,14 +442,14 @@ standards (MPEG-2, MPEG-4 ASP/H.263, MPEG-4 AVC/H.264, and VC-1/VMW3).")
 (define-public ffmpeg
   (package
     (name "ffmpeg")
-    (version "3.2.1")
+    (version "3.2.2")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://ffmpeg.org/releases/ffmpeg-"
                                  version ".tar.xz"))
              (sha256
               (base32
-               "1pxsy9s9n2nvz970rid3j3b45w6s7ziwnrbc16rny7k0bpd97kqy"))))
+               "1z7d5y5crhsl5fm74236rdwbkd4jj5frx1l4iizjfym1w4gvs09z"))))
     (build-system gnu-build-system)
     (inputs
      `(("fontconfig" ,fontconfig)
@@ -1830,3 +1831,31 @@ supported players in addition to this package.")
 of modern, widely supported codecs.")
     ;; Most under GPL version 2 or later, and portions under BSD 3 Clause
     (license (list license:gpl2+ license:bsd-3))))
+
+(define-public openh264
+  (package
+    (name "openh264")
+    (version "1.6.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/cisco/"
+                                  name "/archive/v" version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1ix2fhk62i4q4kbnkl0gfk4x53vxqavsn0pck1pashr566zhglv5"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("nasm" ,nasm)
+       ("python" ,python)))
+    (arguments
+     '(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:test-target "test"
+       #:phases (modify-phases %standard-phases
+                  ;; no configure script
+                  (delete 'configure))))
+    (home-page "http://www.openh264.org/")
+    (synopsis "H264 decoder library")
+    (description
+     "Openh264 is a library which can decode H264 video streams.")
+    (license license:bsd-2)))
diff --git a/gnu/packages/vim.scm b/gnu/packages/vim.scm
index 83c21249b4..09c958eb17 100644
--- a/gnu/packages/vim.scm
+++ b/gnu/packages/vim.scm
@@ -49,7 +49,7 @@
 (define-public vim
   (package
     (name "vim")
-    (version "8.0.0101")
+    (version "8.0.0124")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/vim/vim/archive/v"
@@ -57,7 +57,7 @@
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
-               "0kzk1p5vnqr8j5jwb3p745zx3dki5jwlsp7rh6nli0ci2w6vg3r8"))))
+               "0mb8r677yxk0s8wc5dq6lf7y2bva64vgch65g53ai57az6lx85cd"))))
     (build-system gnu-build-system)
     (arguments
      `(#:test-target "test"
diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index 697bab8e56..81676386a0 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -92,7 +92,9 @@
                                  version ".tar.bz2"))
              (sha256
               (base32
-               "0n2yx3gjlpr4kgqx845fj6amnmg25r2l6a7rzab5hxnpmar985hc"))))
+               "0n2yx3gjlpr4kgqx845fj6amnmg25r2l6a7rzab5hxnpmar985hc"))
+             (patches (search-patches "httpd-CVE-2016-8740.patch"))
+             (patch-flags '("-p0"))))
     (build-system gnu-build-system)
     (native-inputs `(("pcre" ,pcre "bin")))       ;for 'pcre-config'
     (inputs `(("apr" ,apr)
diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 999f78927f..46a8c3f873 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -162,27 +162,49 @@ commands would.")
 (define-public i3-wm
   (package
     (name "i3-wm")
-    (version "4.12")
+    (version "4.13")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://i3wm.org/downloads/i3-"
                                   version ".tar.bz2"))
               (sha256
                (base32
-                "1d3q3lgpjbkmcwzjhp0dfr0jq847silcfg087slcnj95ikh1r7p1"))))
+                "12ngz32swh9n85xy0cz1lq16aqi9ys5hq19v589q9a97wn1k3hcl"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:make-flags (list "CC=gcc" (string-append "PREFIX=" %output))
-       #:phases
-       (modify-phases %standard-phases
-         (delete 'configure))
-       #:tests? #f)) ; no test suite
+     `(#:make-flags
+       (let* ((docbook-xsl-name-version ,(string-append
+                                          (package-name docbook-xsl) "-"
+                                          (package-version  docbook-xsl)))
+              (docbook-xsl-catalog-file (string-append
+                                         (assoc-ref %build-inputs "docbook-xsl")
+                                         "/xml/xsl/"
+                                         docbook-xsl-name-version
+                                         "/catalog.xml"))
+              (docbook-xml-catalog-file (string-append
+                                         (assoc-ref %build-inputs "docbook-xml")
+                                         "/xml/dtd/docbook/catalog.xml")))
+         ;; Reference the catalog files required to build the manpages.
+         (list (string-append "XML_CATALOG_FILES=" docbook-xsl-catalog-file " "
+                              docbook-xml-catalog-file)
+              "CC=gcc"
+              (string-append "PREFIX=" %output)
+              ;; This works around the following error:
+              ;; 'error: ‘for’ loop initial declarations are only allowed in C99
+              ;; or C11 mode'
+              "CFLAGS=-std=c11"))
+       ;; The build system tries to build in a separate directory, but that
+       ;; seems to be unnecessary.
+       #:configure-flags '("--disable-builddir")
+       ;; The test suite appears to require the unpackaged Perl module AnyEvent.
+       #:tests? #f))
     (inputs
      `(("libxcb" ,libxcb)
        ("xcb-util" ,xcb-util)
        ("xcb-util-cursor" ,xcb-util-cursor)
        ("xcb-util-keysyms" ,xcb-util-keysyms)
        ("xcb-util-wm" ,xcb-util-wm)
+       ("xcb-util-xrm" ,xcb-util-xrm)
        ("libxkbcommon" ,libxkbcommon)
        ("libev" ,libev)
        ("libyajl" ,libyajl)
@@ -198,7 +220,9 @@ commands would.")
     (native-inputs
      `(("which" ,which)
        ("perl" ,perl)
-       ("pkg-config" ,pkg-config)))
+       ("pkg-config" ,pkg-config)
+       ;; For building the documentation.
+       ("docbook-xsl" ,docbook-xsl)))
     (home-page "https://i3wm.org/")
     (synopsis "Improved tiling window manager")
     (description "A tiling window manager, completely written
diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index 4d387f1c04..3a72843b13 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -5408,8 +5408,9 @@ The XCB util module provides the following libraries:
      `(("m4" ,m4)
        ("pkg-config" ,pkg-config)))
     (inputs
-     `(("libxcb" ,libxcb)
-       ("xcb-util-renderutil" ,xcb-util-renderutil)
+     `(("libxcb" ,libxcb)))
+    (propagated-inputs
+     `(("xcb-util-renderutil" ,xcb-util-renderutil)
        ("xcb-util-image" ,xcb-util-image)))
     (home-page "https://cgit.freedesktop.org/xcb/util-cursor/")
     (synopsis "Port of libxcursor")
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 2b3d3f8548..ea1ab63d1b 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -269,10 +269,24 @@ FILE-SYSTEM."
 		       #$(if create?
                              #~(mkdir-p #$target)
                              #t)
-		       (mount-file-system
-			`(#$device #$title #$target #$type #$flags #$options
-				   #$check?) #:root "/")
-                       #t))
+
+                       (let (($PATH (getenv "PATH")))
+                         ;; Make sure fsck.ext2 & co. can be found.
+                         (dynamic-wind
+                           (lambda ()
+                             (setenv "PATH"
+                                     (string-append
+                                      #$e2fsprogs "/sbin:"
+                                      "/run/current-system/profile/sbin:"
+                                      $PATH)))
+                           (lambda ()
+                             (mount-file-system
+                              `(#$device #$title #$target #$type #$flags
+                                         #$options #$check?)
+                              #:root "/"))
+                           (lambda ()
+                             (setenv "PATH" $PATH)))
+                         #t)))
             (stop #~(lambda args
                       ;; Normally there are no processes left at this point, so
                       ;; TARGET can be safely unmounted.
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index bbb9053008..d672ecf687 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -467,6 +467,9 @@ HiddenServicePort ~a ~a~%"
       (chown "/var/lib/tor" (passwd:uid %user) (passwd:gid %user))
       (chmod "/var/lib/tor" #o700)
 
+      ;; Make sure /var/lib is accessible to the 'tor' user.
+      (chmod "/var/lib" #o755)
+
       (for-each initialize
                 '#$(map hidden-service-name
                         (tor-configuration-hidden-services config)))))