* gnu/packages/ssh.scm (openssh)[arguments]: Set sysconfdir to /etc/ssh.
* gnu/services/ssh.scm (<openssh-configuration>): New record type.
(%openssh-accounts): New variable.
(openssh-activation, openssh-config-file, openssh-shepherd-service)
(openssh-service): New procedures.
(openssh-service-type): New variable.
* doc/guix.texi (Networking Services): Document 'openssh-services'.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/emacs.scm (emacs): Build with m17n support.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/emacs.scm (m17n-lib): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/emacs.scm (m17n-db): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/adns.scm (c-ares): Update to 1.12.0.
[source]: Use HTTPS URL.
[home-page]: Use HTTPS URL.

Options aren't redundant and are required for building the initrd.

This reverts commit 50dbc036.

* gnu/packages/glib.scm (dbus-c++)[license]: Change to LGPL2.1+.

* doc/guix.texi (OPENPGP-SIGNING-KEY-ID): Use fingerprint instead of
long key ID.

* gnu/packages/bioinformatics.scm (sra-tools)[arguments]: Pass
"VDB_LIBDIR" in make-flags; dynamically link libmagic.

* gnu/packages/terminals.scm (tilda): Update to 1.3.3.

* gnu/packages/shells.scm (xonsh): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/backup.scm (attic)[properties]: New field.

* gnu/packages/games.scm (higan): Update to version 101.

* gnu/packages/version-control.scm (git)[inputs]: Add perl-term-readkeys.
[arguments]: Add perl-term-readkeys to the PERL5LIB of `git-svn'.

Signed-off-by: 宋文武 <iyzsong@gmail.com>

* guix/import/utils.scm (license->symbol): Work for all licenses.
* tests/import-utils.scm (license->symbol): Add test.

* guix/import/utils.scm (spdx-string->license): New variable.
* guix/licenses.scm (agpl1, fdl1.2+): New variables.

* guix/import/gem.scm (string->license): Move from (guix import utils).
* guix/import/pypi.scm (string->license): Move from (guix import utils).

* guix/import/utils.scm (define-module): Reorder imports alphabetically.

linux-libre-beagle-bone-black is misslabeled. This kernel variant is
for the original beagle board.

* gnu/packages/linux.scm (linux-libre-beagle-bone-black): Remove.

* gnu/packages/linux.scm (make-linux-libre): Install device tree files.

* gnu/packages/linux.scm (%default-extra-linux-options): Remove
  redundant options.

* gnu/packages/sdcc.scm (sdcc): New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

* gnu/packages/terminals.scm (picocom): New variable.

* gnu/packages/crypto.scm (opendht)[inputs]: Remove msgpack.
[propagated-inputs]: Add it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/telephony.scm (commoncpp) [license]: Add prefix.
(ucommon) [license]: Add prefix.
(ccrtp) [license]: Add prefix.
(osip) [license]: Add prefix.
(exosip) [license]: Add prefix.
(sipwitch) [license]: Add prefix.
(libsrtp) [license]: Add prefix.
(libiax2) [license]: Add prefix.
(seren) [license]: Add prefix.
(pjproject-sfl) [license]: Add prefix.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/audio.scm (gsm): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/glib.scm (dbus-c++): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/tls.scm (libressl): Update to 2.5.0.

* gnu/packages/crypto.scm (encfs): Update to 1.9.1.

* gnu/packages/linux.scm (btrfs-progs): Update to 4.7.3.

* gnu/packages/zip.scm (zip)[arguments]: Use 'modify-phases'.

* gnu/packages/admin.scm (isc-dhcp)[inputs]: Update bundled bind to 9.9.9-P3.

* gnu/packages/dns.scm (bind): Update to 9.10.4-P3.

* gnu/packages/python.scm (python-q, python2-q): New variables.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/xml.scm (expat)[replacement]: New field.
(expat/fixed): New variable.
* gnu/packages/patches/expat-CVE-2016-0718-fix-regression.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/maths.scm (gctp): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/messaging.scm (gloox): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/lisp.scm (femtolisp)[supported-systems]: New field,
remove support for mips64el and armhf.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/gobby.scm (gobby): New variable.