* nix/nix-daemon/guix-daemon.cc (GUIX_OPT_TIMEOUT)
(GUIX_OPT_MAX_SILENT_TIME): New macros.
* nix/nix-daemon/guix-daemon.cc (options): Add '--timeout' and
'--max-silent-time'.
(parse_opt): Honor them.
* tests/guix-daemon.sh: Add test.
* doc/guix.texi (Invoking guix-daemon): Document the options.
(Common Build Options): Properly describe default
timeout/max-silent-time value.  Add cross-ref to "Invoking
guix-daemon".

* gnu/packages/games.scm (cataclysm-dda): New variable.

* gnu/packages/game-development.scm (allegro): Update to 5.2.2.0.

* gnu/packages/game-development.scm (allegro@5.2, allegro@5.0,
allegro@4.4)[source]: Update source uris.

* gnu/build/file-systems.scm (read-iso9660-superblock): Modify.

* gnu/packages/games.scm (freeciv): Update to 2.5.7.
[source]: Update uri list.

* gnu/packages/image-processing.scm: Remove old vtk module dependence.

* gnu/packages/wine.scm (wine): Update to 2.9

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

* gnu/packages/xdisorg.scm (slop): Update to 6.3.41.

* guix/licenses.scm (cc-by4.0): New variable.

* gnu/packages/linux.scm (mcelog): Update to 152.

* gnu/packages/linux.scm (linux-libre-4.1): Update to 4.1.40.

Reported by Maxim Cournoyer <maxim.cournoyer@gmail.com>
at <http://bugs.gnu.org/26936>.

* gnu/packages/bootloaders.scm (grub)[arguments]: Add #:parallel-tests?.

* gnu/packages/admin.scm (sudo): Update to 1.8.20p2.

* gnu/packages/regex.scm (re2): Update to 2017-06-01.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

* gnu/packages/mail.scm (neomutt): Update to 20170602.

Signed-off-by: Arun Isaac <arunisaac@systemreboot.net>

* guix/scripts/substitute.scm (process-substitution): Do not show the
installed size in the "Downloading" message.

* guix/ui.scm (check-available-space): New procedure.
(show-what-to-build): Compute 'installed-size' and call
'check-available-space'.

* guix/build/syscalls.scm (free-disk-space): New procedure.
* guix/scripts/gc.scm (guix-gc)[ensure-free-space]: Use it instead of
'statfs'.

* guix/ui.scm (show-what-to-build)[download-size]
[display-download-size?]: New variables.
Add cases for when DISPLAY-DOWNLOAD-SIZE? is true.

* guix/derivations.scm (derivation-prerequisites-to-build): Rename
 #:substitutable? to #:substitutable-info.
[derivation-substitutable?]: Rename to...
[derivation-substitutable-info]: ... this.  Return a list of <substitutable>.
Second return value is now a list of <substitutable> instead of a list
of strings.
* guix/ui.scm (show-what-to-build)[substitutable?]: Rename to...
[substitutable-info]: ... this.
Adjust to new 'derivation-prerequisites-to-build' return value type.
* tests/derivations.scm ("derivation-prerequisites-to-build and
substitutes"): Adjust.
("derivation-prerequisites-to-build and substitutes, local build"):
Likewise.

* guix/derivations.scm (substitution-oracle): Use
'substitution-path-info' instead of 'substitution-paths'.  Turn SUBST
into a vhash from path to <substitutable>.  Change the returned
procedure to provide a <substitutable> instead of a Boolean.
* tests/derivations.scm ("substitution-oracle and #:substitute? #f"):
Mock 'substitutable-path-info' instead of 'substitutable-paths'.

* gnu/packages/image-processing.scm (vtk): New variable.
* gnu/packages/vtk.scm: Delete file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Remove it.

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

Reported by myglc2 <myglc2@gmail.com>
at <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27137#11>.

* tests/guix-package-net.sh: In the trap, remove $profile_alt-[0-9]*.

* gnu/packages/mail.scm (mutt): Update to 1.8.3.

* gnu/packages/linux.scm (archivemount): New variable.

* gnu/packages/games.scm (retroarch): Update to 1.6.0.

* gnu/packages/bioinformatics.scm (kaiju): New variable.

GPGME defines version 1.9.0, which isn't yet available for python-gnupg, whose
latest version is 1.8.0, so we use that explicitly instead.

Fixes <https://bugs.gnu.org/26610

>.

* gnu/packages/gnupg.scm (python-gpg, python2-gpg): Use explicit version 1.8.0
instead of GPGME's version.

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

* gnu/packages/lisp.scm (uglify-js): New variable.

* gnu/packages/lisp.scm (sbcl-cl-uglify-js): New variable.

* gnu/packages/lisp.scm (sbcl-iterate): New variable.

* gnu/packages/lisp.scm (sbcl-parse-number): New variable.

* gnu/packages/lisp.scm (sbcl-parse-js): New variable.

* gnu/packages/lisp.scm (sbcl-cl-ppcre-unicode): New variable.

* gnu/packages/games.scm (open-adventure): New variable.

Co-authored-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/qt.scm (qtbase, qtsvg, qtimageformats, qtx11extras,
qtxmlpatterns, qtdeclarative, qtconnectivity, qtwebsockets, qtsensors,
qtmultimedia, qtwayland, qtserialport, qtserialbus, qtwebchannel,
qtlocation, qttools, qtscript, qtquickcontrols, qtquickcontrols2,
qtgraphicaleffects, qtgamepad, qtscxml, qtpurchasing, qtcanvas3d,
qtcharts, qtdatavis3d, qtwebkit): Update to 5.9.0.
(qtbase)[source]: Remove bundled freetype, libpng, libjpeg, pcre2, xcb,
xkbcommon, zlib.
[inputs]: Remove pcre, add pcre2.
[arguments]: Add configure flag to use system pcre, update flag to not
compile examples.
(qtwayland)[source]: Remove examples in a snippet.
(qtlocation)[inputs]: add icu4c, openssl, zlib.

* gnu/packages/fonts.scm (font-comic-neue)[arguments]: Add
'delete-macosx-files' phase.

* gnu/packages/fonts.scm (font-cns16643): Switch to 'font-build-system'.
[outputs]: Combine all outputs into one.

Signed-off-by: Arun Isaac <arunisaac@systemreboot.net>