gnu: Add grc.

* gnu/packages/shellutils.scm (grc): New variable.

gnu: luajit: Remove powerpc64le-linux from supported-systems.

* gnu/packages/lua.scm (luajit)[supported-systems]: New field.  Set it to the
result of deleting "powerpc64le-linux" from %supported-systems.

gnu: fsearch: Update to 0.1.1.

* gnu/packages/search.scm (fsearch): Update to 0.1.1.

gnu: Add python-tweepy.

* gnu/packages/python-web.scm (python-tweepy): New variable.

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

gnu: zig: Update to 0.9.0

* gnu/packages/patches/zig-disable-libc-note-test.patch: Move patch changes to new file.
* gnu/packages/patches/zig-use-system-paths.patch: Update line numbers.
* gnu/packages/zig.scm: Update to 0.9.0

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

gnu: guile@2.0: Build with '-fexcess-precision=standard' on i686.

Fixes <https://issues.guix.gnu.org/53462>.
Reported by Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>.

This is a followup to 9b09a753a9711f7614564272013138fce6fec708.

* gnu/packages/guile.scm (guile-2.0)[arguments]: Augment #:configure-flags
when 'target-x86-32?'.
(guile-2.2)[arguments]: Tweak #:configure-flags to keep derivation unchanged.
(guile-3.0)[arguments]: Likewise.

gnu: scribus: Update to 1.5.8.

* gnu/packages/scribus.scm (scribus): Update to 1.5.8.
[inputs]: Remove labels.

gnu: emacs-posframe: Update to 1.1.7.

* gnu/packages/emacs-xyz.scm (emacs-posframe): Update to 1.1.7.

gnu: emacs-meow: Update to 1.4.0.

* gnu/packages/emacs-xyz.scm (emacs-meow): Update to 1.4.0.

gnu: emacs-geiser: Update to 0.22.1.

* gnu/packages/emacs-xyz.scm (emacs-geiser): Update to 0.22.1.

gnu: xgboost: Update to 1.5.2.

* gnu/packages/machine-learning.scm (xgboost, python-xgboost): Update to
1.5.2.
(python-xgboost)[arguments]: Enable previously failing test.
* gnu/packages/patches/xgboost-use-system-dmlc-core.patch: Update patch.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

etc: Add more SELinux permissions for the daemon.

* etc/guix-daemon.cil.in (guix_daemon): Permit write on guix_daemon_conf_t
sock_file, necessary for garbage collection.

gnu: gcompris-qt: Update to 2.1.

* gnu/packages/education.scm (gcompris-qt): Update to 2.1.
[source]: Download from new upstream location.

build-system/clojure: Support compiling Java.

* guix/build/clojure-build-system.scm (compile-java): New variable.
(build): Copy classes compiled from Java and optionally Java sources to
the final jar.
(%standard-phases): Add compile-java phase before build.
* guix/build/clojure-utils.scm (%java-source-dirs): New variable.
(%java-compile-dir): New variable.
* guix/build-system/clojure.scm (clojure-build): Include %java-source-dirs and
%java-compile-dir.
(builder): Include %java-source-dirs and %java-compile-dir.

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

build-system/clojure: Exit with non-zero if tests fail.

* guix/build/clojure-build-system.scm (check): Exit test process with a
non-zero exit code if tests fail.

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

gnu: Add yubikey-oath-dmenu.

* gnu/packages/security-token.scm (yubikey-oath-dmenu): New variable.

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

gnu: nomad: Fix missing webkit2gtk-4.0 compilation error.

* gnu/package/guile-xyz.scm (nomad)[arguments]<phases>: Add phase
'fix-webkitgtk' to update webkit2gtk-4.0 reference in file 'configure.ac'
and 'typelib/Makefile.am'.

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

doc: Clarify search path bits.

Suggested by Maxime Devos <maximedevos@telenet.be>
and Maxim Cournoyer <maxim.cournoyer@gmail.com>.

* doc/guix.texi (package Reference): Clarify 'native-search-paths'
vs. 'search-paths'.
(Search Paths): Link to it.  Remove unnecessarily "define libxml2".
Reword 'file-pattern' description that said "When true".

gnu: python-parsedatetime: Update to 2.6.

* gnu/packages/time.scm (python-parsedatetime): Update to 2.6.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: sbcl-spinneret: Update to 20220117.

* gnu/packages/lisp-xyz.scm (sbcl-spinneret): Update to 20220117.