gnu: Add python-accupy.

* gnu/packages/maths.scm (python-accupy): New variable.
* gnu/packages/patches/python-accupy-fix-use-of-perfplot.patch: New
  file.
* gnu/packages/patches/python-accupy-use-matplotx.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add new patch files.

Change-Id: I0222665d54a36830844b3b33e3dcb546741cfaa1
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add python-pyfma.

* gnu/packages/python-science.scm (python-pyfma): New variable.

Change-Id: I354d3d56f2799c8c9ac9b868fcacbf88dcc5c25d
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add python-perfplot.

* gnu/packages/python-xyz.scm (python-perfplot): New variable.

Change-Id: I04266dfd7081bd3f917a48b2667137b829680498
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add python-cplot.

* gnu/packages/python-xyz.scm (python-cplot): New variable.

Change-Id: I8e634799954b120e00d900ae26b16af1717d4474
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add python-npx.

* gnu/packages/python-xyz.scm (python-npx): New variable.

Change-Id: I9520ce12a936c68d38f2ac706165eff816d8b1ad
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add python-matplotx.

* gnu/packages/python-xyz.scm (python-matplotx): New variable.

Change-Id: I354732edeaa30cbae506e78a16f42e66edb3011b
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add python-meshzoo.

* gnu/packages/python-science.scm (python-meshzoo): New variable.

Change-Id: Ia41d62ebd6c4cb3c22ebe0668c36279a9ca191ac
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: beep: Add phase install-rules.

* gnu/packages/terminals.scm (beep): Add phase install-rules.

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

gnu: abseil-cpp: Update to 20230802.1.

* gnu/packages/cpp.scm (abseil-cpp): Update to 20230802.1.
[arguments]<#:phases>: Add phase to set timezone environment variable.
* gnu/packages/cpp.scm (abseil-cpp-20220623.1): Keep old version.
* gnu/packages/cpp.scm (abseil-cpp-for-c++-standard): Accept package to
inherit from.
* gnu/packages/cpp.scm (abseil-cpp-cxxstd11, abseil-cpp-cxxstd17):
Inherit from latest supported version.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Change-Id: I7c29e1cd980b04496000eeb038529cdc6f636cb7

gnu: wxwidgets: Update to 3.2.3.

* gnu/packages/wxwidgets.scm (wxwidgets): Update to 3.2.3

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Change-Id: I2f3a6f89d2a5b931c70c6509c8165027424e5ed0

substitute: Do not exit when failing to find a nar.

Fixes <https://issues.guix.gnu.org/67575>.

* guix/scripts/substitute.scm (process-substitution/fallback): Use
‘report-error’ instead of ‘leave’.  Write status line to PORT.
* tests/substitute.scm ("substitute, narinfo is available but nar is
missing"): Adjust accordingly.

Change-Id: Ic7297dbd563c007111ec2167c8d52505a07d4822

daemon: Simplify “empty status” substitute error message.

* nix/libstore/build.cc (SubstitutionGoal::finished): Don’t show what
the empty status looks like.

Change-Id: Ie898432aeb047aff3d59024de6ed6d18f68903c4

gnu: python-cdflib: Disable shaky test.

* gnu/packages/astronomy.scm (python-cdflib): Disable one test which
causes random build failure.
[arguments]{test-flags}: Add it.

Change-Id: I05ee2feca3bc0f0139fa1a5f00b4fe260b42ec80
Signed-off-by: Eric Bavier <bavier@posteo.net>

gnu: octave: Update to 8.4.0

* gnu/packages/maths.scm (octave-cli): Update to 8.4.0

Change-Id: I88fe31a25a3fbfc28985f5f0b51cb042369f4462
Signed-off-by: Eric Bavier <bavier@posteo.net>

Revert "build/go: Don't use set!"

This causes too many rebuilds.

This reverts commit 0a4b6fd51a2a4f87cbd85019db07984fd37096d7.

gnu: ddcutil: Update to 1.4.5.

* gnu/packages/hardware.scm (ddcutil): Update to 1.4.5.

Change-Id: I293c09af1020bcc02d9d99d636a2e64ebc25ad58
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: Add julia-astrolib.

* gnu/packages/julia-xyz.scm (julia-astrolib): New variable.

Change-Id: I41fc21728b3bc2d20c2e6c83a6ea1185086a015e
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

build/go: Don't use set!

This causes build failures on powerpc-linux.

* guix/build/go-build-system.scm (unpack): When the unpack-path is unset
use the import-path but don't redefine the unpack-path.

Change-Id: I2b5a36eb738abb14307941d388038139dbaf2bdf

gnu: xpra: Update to 5.0.4.

* gnu/packages/xorg.scm (xpra): Update to 5.0.4

Change-Id: Id995cd3176628ff2034ccce139b01786b54dc91d
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: gmnisrv: Fix typo.

* gnu/services/web.scm (gmnisrv-service-type): Change the service name to gmnisrv

Change-Id: I1ca46c312db851486313c431fe0454786f0a673e
Signed-off-by: Ludovic Courtès <ludo@gnu.org>