gnu: gobject-introspection: Update to 1.66.1.

* gnu/packages/glib.scm (gobject-introspection): Update to 1.66.1.

gnu: python-libxml2: Fix building with python-3.9.

* gnu/packages/xml.scm (python-libxml2)[source]: Add patch.
* gnu/packages/patches/python-libxml2-python39-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.

gnu: xcb-proto: Adjust source for python-3.9 update.

* gnu/packages/xorg.scm (xorg-proto)[source]: Add snippet to fix pythom
module import.

gnu: python: Update to 3.9.1 and streamline package definition.

* gnu/packages/python.scm (python-3.8): Rename to...
(python-3.9): ... this.  Update version to 3.9.1.
[arguments]{make-flags}: Restore test_socket test.
[phases]{unset-SOURCE_DATE_EPOCH, reset-SOURCE_DATE_EPOCH}: Remove phases.
{rebuild-bytecode}: Simplify code.  Set the invalidation-mode argument of the
compileall module to "unchecked-hash", to ensure determinism.
(python-3): Adjust to refer to python-3.9.
* gnu/packages/patches/python-3-fix-tests.patch: Rebase and extend patch.
* gnu/packages/patches/python-3.8-fix-tests.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): De-register it.

gnu: python-3.8: Apply python-3-arm-alignment.patch unconditionally.

* gnu/packages/python.scm (python-3.8)[source]: Add
"python-3-arm-alignment.patch" to the patches field.
[phases]{apply-alignment-patch}: Remove phase.
[native-inputs]: Remove arm-alignment.patch.

gnu: python-3.8: Fix indentation.

* gnu/packages/python.scm (python-3.8): Fix indentation.

gnu: guile: Fix tests on emulated architectures.

The stack overflow test limits the virtual memory size using setrlimit with
RLIMIT_AS argument. This is ignored when using QEMU transparent emulation,
causing the test to crash.

* gnu/packages/patches/guile-2.2-skip-so-test.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/guile.scm (guile-2.2): Add it.

gnu: tzdata-for-tests: Update to 2020d.

* gnu/packages/base.scm (tzdata-for-tests): Update to 2020d.
[inputs]: Update tzcode.

gnu: help2man: Update to 1.47.16.

* gnu/packages/man.scm (help2man): Update to version 1.47.16.

gnu: help2man: Add optional dependencies.

* gnu/packages/man.scm (help2man)[inputs]: Add perl-gettext and
gettext-minimal to the inputs.

gnu: Add perl-gettext.

* gnu/packages/perl.scm (perl-gettext): New module imported from CPAN.

gnu: nettle: Update to 3.7.

* gnu/packages/nettle.scm (nettle): Update to 3.7.

gnu: libxkbcommon: Update to 1.0.3.

* gnu/packages/xdisorg.scm (libxkbcommon): Update to 1.0.3.

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

gnu: cmake-bootstrap: Update to 3.19.2.

* gnu/packages/cmake.scm (%preserved-third-party-files): Repatriate from the
cmake package definition.
(cmake-bootstrap): Update to 3.19.2.
(cmake): Remove the version and source field overrides.

gnu: boost: Update to 1.75.0.

* gnu/packages/boost.scm (boost): Update to 1.75.0.

gnu: pulseaudio: Add webrtc-audio-processing to inputs.

This enables acoustic echo cancellation using the 'webrtc' method.

* gnu/packages/pulseaudio.scm (pulseaudio)[inputs]: Add
webrtc-audio-processing.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: sqlite: Update to 3.34.0.

* gnu/packages/sqlite.scm (sqlite): Update to 3.34.0.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: fontconfig: Use 'font-dejavu' and remove replacement.

* gnu/packages/fontutils.scm (fontconfig)[replacement]: Remove.
[inputs]: Replace GS-FONTS by FONT-DEJAVU.
[arguments]: Adjust accordingly.
(fontconfig/font-dejavu): Remove.

gnu: gdbm: Update to 1.19.

* gnu/packages/patches/gdbm-gcc-compat.patch: Remove.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/dbm.scm (gdbm)[source]: Remove 'patches'.

gnu: openblas: Update to 0.3.13.

* gnu/packages/maths.scm (openblas): Update to 0.3.13.

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