gnu: retroarch: Update to 1.18.0.

* gnu/packages/emulators.scm (retroarch): Update to 1.18.0.

Change-Id: I324df0145b908fd0fb901bdb4482621a2ba48153
Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: xe: Fix cross-compilation.

* gnu/packages/parallel.scm (xe): Fix cross-compilation.
[arguments]: Use Gexp.

Change-Id: I937acbba1cb5ba0f04976121f06d01789caed456
Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: opencv: Update to 4.9.0.

* gnu/packages/image-processing.scm (opencv): Update to 4.9.0.
[source]: Remove non-existent "libtengine" from 3rdParty drectory list to be
deleted.

Change-Id: I982256730e33b418491ba2b9238c0e532cb9a7a9
Signed-off-by: Christopher Baines <mail@cbaines.net>

services: nar-herder: Add new configuration options.

* gnu/services/guix.scm (nar-herder-configuration-new-ttl,
nar-herder-cached-compression-configuration-unused-removal-duration,
nar-herder-cached-compression-configuration-ttl,
nar-herder-cached-compression-configuration-new-ttl): New procedure.
(nar-herder-shepherd-services): Handle the new options.
* doc/guix.texi (Guix Services): Document the new nar-herder options.

Change-Id: I161e490221a3ce394e32ada685dca27df60638bb

gnu: nar-herder: Update to 0-25.50de312.

* gnu/packages/package-management.scm (nar-herder): Update to 0-25.50de312.

Change-Id: Ia94c54ed124f1cc87c2e033c6733e786d2e531ca

gnu: nuspell: Add search path specification for DICPATH.

* gnu/packages/enchant.scm (nuspell)[native-search-path]: Add DICPATH.

This change is required to let Nuspell detect Hunspell dictionaries.

Change-Id: I731752142afcae1fc2b91c01fb9dbe914d33244f

gnu: nuspell: Remove unnecessary inputs.

* gnu/packages/enchant.scm (nuspell)[native-inputs]: Remove GIT-MINIMAL and
PERL.
[inputs]: remove BOOST.

Change-Id: I1847e4c68a5c40c5ebae75a0bbe651384250d8a7

gnu: nuspell: Update to 5.1.4.

* gnu/packages/enchant.scm (nuspell): Update to 5.1.4.
[native-inputs]: Use CATCH2-3.  Remove comment about RONN, which is no longer used.

Change-Id: I62fa0568dacde29bef5065b2ee23c060373727cf

gnu: emacs-wisp-mode: Update to 1.0.12.

* gnu/packages/emacs-xyz.scm (emacs-wisp-mode): Update to 1.0.12.

Change-Id: Iafc2b39b46fffcfe145279c272f59f5758f42499

gnu: emacs-transient: Update to 0.6.0.

* gnu/packages/emacs-xyz.scm (emacs-transient): Update to 0.6.0.

Change-Id: I32e0719ee22cb39f2c556a8e5be9bf9daf5144b7

gnu: emacs-package-lint: Update to 0.22.

* gnu/packages/emacs-xyz.scm (emacs-package-lint): Update to 0.22.

Change-Id: I6c52eca484e20b52b1b86a356aed95624b43e4cf

gnu: emacs-org-re-reveal: Update to 3.26.0.

* gnu/packages/emacs-xyz.scm (emacs-org-re-reveal): Update to 3.26.0.

Change-Id: I1ec338c89c648b0144ab7511d4a8e6e44644918e

gnu: emacs-orderless: Update to 1.1.

* gnu/packages/emacs-xyz.scm (emacs-orderless): Update to 1.1.

Change-Id: I31c0cb82c20b1104d3043e93701ae3d6ed1c5d58

gnu: emacs-magit-todos: Update to 1.7.2.

* gnu/packages/emacs-xyz.scm (emacs-magit-todos): Update to 1.7.2.

Change-Id: Iecfa65502646b50df785f72fc30cefa3345b53ec

gnu: emacs-eshell-syntax-highlighting: Update to 0.6.

* gnu/packages/emacs-xyz.scm (emacs-eshell-syntax-highlighting): Update to 0.6.

Change-Id: I36210c2e85c3342d61c9e5cacfebc948215d4a56

gnu: emacs-elpher: Update to 3.6.0.

* gnu/packages/emacs-xyz.scm (emacs-elpher): Update to 3.6.0.

Change-Id: I4241197863e4246fcc57de09b4cf1f8013249bcb

gnu: emacs-benchmark-init: Update to 1.2.

* gnu/packages/emacs-xyz.scm (emacs-benchmark-init): Update to 1.2.

Change-Id: Ia35e007cf45e2f9177687975c03affee3d444745

gnu: emacs-auto-compile: Update to 2.0.0.

* gnu/packages/emacs-xyz.scm (emacs-auto-compile): Update to 2.0.0.

Change-Id: Iaf423ebe77536c649b128b4c711fb6b7c6e4544d

gnu: emacs-buffer-env: Update to 0.6.

* gnu/packages/emacs-xyz.scm (emacs-buffer-env): Update to 0.6.

Change-Id: Ie18c03c0d897597de58df50ec3d3c61bdb55ad34

gnu: emacs-devdocs: Update to 0.6.

* gnu/packages/emacs-xyz.scm (emacs-devdocs): Update to 0.6.

Change-Id: I6e4cb729ccacf19c5e2365ee4114d05617d8b66b