gnu: guile-git: Update snapshot.

* gnu/packages/guile.scm (guile-git): Update to commit 951a32c.

gnu: moka-icon-theme: Fix license.

* gnu/packages/gnome.scm (moka-icon-theme): Add cc-by-sa4.0 to license field.

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

gnu: moka-icon-theme: Add faba-icon-theme as propagated input.

* gnu/packages/gnome.scm (moka-icon-theme)[propagated-inputs]: New field.

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

gnu: moka-icon-theme: Simplify package definition.

* gnu/packages/gnome.scm (moka-icon-theme): Inherit faba-icon-theme to avoid
  duplicating similar package definition.

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

gnu: Add faba-icon-theme.

* gnu/packages/gnome.scm (faba-icon-theme): New variable.

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

gnu: electrum: Update to 3.0.

gnu/packages/finance.scm (electrum): Update to 3.0.
[inputs]: Change to python3 inputs.
[arguments]: Remove python-2. Disable tests.

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

gnu: Add python-jsonrpclib-pelix.

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

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

refresh: Account for hidden packages.

Suggested by Marius Bakke <mbakke@fastmail.com>
in <https://bugs.gnu.org/29177>.

* guix/scripts/refresh.scm (all-packages): Pass #:select? to
'fold-packages'.

packages: 'fold-packages' takes #:select? parameter.

* gnu/packages.scm (fold-packages): Add #:select? parameter and honor it.

compile: Fix VPATH builds.

Fixes <https://bugs.gnu.org/29091>.
Reported by Eric Bavier <bavier@cray.com>.

* guix/build/compile.scm (relative-file): New procedure.
(load-files): Use it before calling 'file-name->module-name'.
(compile-files): Likewise before calling 'scm->go'.
* guix/build/pull.scm (build-guix): Remove 'with-directory-excursion'
and file name hack from ce33c3af76b0e5c68cc42dddf2b9c4b017386fd8.
Pass OUT to 'all-scheme-files'.

Fix ambiguous imports.

* gnu/packages/ocaml.scm: Hide 'zip' from (srfi srfi-1).
* guix/git.scm: Select 'mkdir-p' from (guix build utils).

gnu: nnn: Update to 1.5.

* gnu/packages/admin.scm (nnn): Update to 1.5.

gnu: libuninameslist: Update to 20170807.

* gnu/packages/fontutils.scm (libuninameslist): Update to 20170807.

gnu: u-boot: Only install 'MLO' output if it exists.

* gnu/packages/bootloaders.scm (u-boot)[arguments]: Add 'MLO' to
uboot-files only if it has been built.

system: vm: Use 2^32 - 1 as hash size.

* gnu/system/vm.scm (operating-system-uuid): Use 2^32 - 1 instead of
  2^32 as hash size.

On some 32 bit system (ARM for example), 2^32 exceeds hash max
size (ULONG_MAX = 2^32 - 1).

bootloaders: uboot: Add .img and MLO files to binary outputs.

* gnu/packages/bootloaders.scm (make-u-boot-package): Add .img and MLO files
  as binary output.

linux: Add omap2plus generic kernel.

* gnu/packages/linux.scm (linux-libre-arm-omap2plus): New exported variable.

gnu: uboot: Fix same-arch? check.

* gnu/packages/bootloaders.scm (make-u-boot-package): Compare %current-system
  to system associated to given triplet. Comparing a system and a triplet
  didn't make sense.

gnu: perl-test-www-mechanize-psgi: Update source uri.

* gnu/packages/web.scm (perl-test-www-mechanize-psgi)[source]: Update to
new source uri.

gnu: dtc: Build python bindings.

* gnu/packages/bootloaders.scm (dtc)[native-inputs]: Add swig.
[inputs]: Add python-2.
[arguments]: Remove 'NO_PYTHON' from make-flags, add 'SETUP_PREFIX' to
set python bindings prefix.