gnu: rcs: Install rcsfreeze.

* gnu/packages/version-control.scm (rcs): Install rcsfreeze.

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

gnu: system: Improve location of some configuration warnings.

* gnu/bootloader.scm (%warn-target-field-deprecation): Remove it.
* gnu/bootloader.scm (warn-target-field-deprecation): Use
define-with-syntax-properties.
* gnu/system.scm (ensure-setuid-program-list): Ditto.  Also rename the
'location' variable to 'properties'.

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

diagnostics: Add syntax to capture arguments' syntax-properties.

* guix/diagnostics.scm (define-with-syntax-properties): Add it.

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

doc: Improve wording for param spec of `./configure`.

* doc/contributing.texi (Running Guix Before It Is Installed): Writing "Do
<this>. But it won't work unless ..." is a bad practice.

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

gnu: tidy-html: Update to 5.8.0.

* gnu/packages/web.scm (tidy-html): Update to 5.8.0.

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

scripts: home: Make ‘guix home import’ write home-configuration.scm.

* guix/scripts/home.scm (process-command): Populate ‘home-configuration.scm’
  in the destination directory instead of printing to stdout.
* doc/guix.texi (Declaring the Home Environment): Adjust accordingly.
(Invoking guix home): Likewise.

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

gnu: xfce4-whiskermenu-plugin: Update to 2.6.1.

* gnu/packages/xfce.scm (xfce4-whiskermenu-plugin): Update to 2.6.1.

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

gnu: ristretto: Update to 0.12.0.

* gnu/packages/xfce.scm (ristretto): Update to 0.12.0.

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

gnu: xfce4-cpugraph-plugin: Update to 1.2.5.

* gnu/packages/xfce.scm (xfce4-cpugraph-plugin): Update to 1.2.5.

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

gnu: shellcheck: Update to 0.8.0.

* gnu/packages/haskell-apps.scm (shellcheck): Update to 0.8.0.

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

gnu: perl-inline-c: Patch paths to ‘make’.

* gnu/packages/perl.scm (perl-inline-c)[arguments]<#:phases>{patch-paths}: New
  phase.

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

services: docker: Add 'environment-variables' configuration field.

* gnu/services/docker.scm (docker-configuration):  Add the field
(docker-shepherd-service): Pass the list of defined variables to
make-forkexec-constructor.
* doc/guix.texi (Miscellaneous Services): Update doc.

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

gnu: perl-log-message: Fix typo.

* gnu/packages/perl.scm (perl-log-message)[description]: Correctly use "lets
  you".

gnu: emacs-eldev: Update to 0.10.

* gnu/packages/emacs-xyz.scm (emacs-eldev): Update to 0.10.
[arguments]: Enable some tests, disable some others.  Remove #t at the end of phases.

gnu: home: services: Fix typo.

* gnu/home/services.scm (compute-on-first-login-script): Fix spelling of
  "appropriate".

gnu: python-numcodecs: Unbundle c-blosc.

* gnu/packages/python-xyz.scm (python-numcodecs)[source]: Add snippet to
remove bundled c-blosc sources and pre-built Cython files.
[arguments]: Add build phase 'disable-avx2 and 'unbundle; replace 'check phase
to run pytest; disable tests.
[inputs]: Add c-blosc, lz4, zlib, and zstd.
[native-inputs]: Add python-cython.

gnu: c-blosc: Build with external libraries and without AVX2.

* gnu/packages/compression.scm (c-blosc)[inputs]: Add lz4, snappy, zlib, and
zstd.
[arguments]: Disable building with AVX2 instructions; prefer our compression
packages over bundled sources.

gnu: font-adobe-source-code-pro: Update to 2.032R-ro-1.052R-it-1.012R-VAR.

* gnu/packages/fonts (font-adobe-source-code-pro): Update to
2.032R-ro-1.052R-it-1.012R-VAR.
[commit]: Adjust version rewriting regexp accordingly.

Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>

gnu: Add emacs-vala-mode.

* gnu/packages/emacs-xyz (emacs-vala-mode): New variable.

Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>

gnu: xfig: Update to 3.2.8b.

* gnu/packages/xfig.scm (xfig): Update to 3.2.8b.
[native-inputs]: Add ghostscript.