gnu: geoclue: Fix build option name.

* gnu/packages/gnome.scm (geoclue)[configure-flags]<bus-srv-user>: Rename
to...
<dbus-srv-user>: ... this.  The error was caught by meson 0.60.

gnu: accountsservice: Use meson 0.59.4 to work around a bug in 0.60.0.

* gnu/packages/freedesktop.scm (accountsservice):
[meson]: Use meson-0.59.

gnu: network-manager: Update to 1.32.12.

* gnu/packages/gnome.scm (network-manager): Update to 1.32.12.
[origin]: Remove snippet field.
[meson]: New argument.
[phases]: Remove trailing #t.
{pre-configure}: Adjust; disable failing jansson test.
* gnu/packages/patches/network-manager-plugin-path.patch: Adjust patch.

gnu: Add polkit-duktape.

* gnu/packages/polkit.scm (polkit): Disable a JavaScript related test, somehow
triggered in the polkit-duktape build.
(polkit-duktape): New variable.
* gnu/packages/patches/polkit-use-duktape.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.

gnu: duktape: Install a pkg-config file.

* gnu/packages/javascript.scm (duktape)[phases]{install-pkg-config}: New phase.

gnu: xorg-server: Fix indentation.

* gnu/packages/xorg.scm (xorg-server): Fix indentation.  Remove trailing #t.

gnu: xorg-server, xorg-server-for-tests: Update to 21.1.0.

* gnu/packages/xorg.scm (xorg-server): Update to 21.1.0.
[origin]: Update URI.
(xorg-server-for-tests)[version]: Delete field.
[source]: Likewise.
[propagated-inputs]: Add libxcvt and an explanatory comment.

gnu: Add libxcvt.

* gnu/packages/xorg.scm (libxcvt): New variable.

gnu: xorgproto: Update to 2021.5.

* gnu/packages/xorg.scm (xorgproto): Update to 2021.5.

gnu: xkeyboard-config: Update to 2.34.

* gnu/packages/xorg.scm (xkeyboard-config): Update to 2.34.

gnu: tracker: Use libsoup-minimal-2 to fix build.

The package doesn't build with libsoup 3 yet.

* gnu/packages/gnome.scm (tracker)[inputs]{libsoup}: Use libsoup-minimal-2.

gnu: dconf: Update to 0.40.0.

* gnu/packages/gnome.scm (dconf): Update to 0.40.0.
[configure-flags]: Fix the doc flag; it's named 'gtk_doc', not
'enable-gtk-doc'.

gnu: gtkmm: Update to 4.4.0.

* gnu/packages/gtk.scm (gtkmm): Update to 4.4.0.  Delete trailing #t.

gnu: gtkmm-3: Update to 3.24.5.

* gnu/packages/gtk.scm (gtkmm-3): Update to 3.24.5.
[arguments]: Use meson-0.59.

gnu: Add meson-0.59.

Since gtkmm@3 at least requires it, to workaround a possible new bug in Meson.
Keep Meson at 0.60, because it also introduces useful features, such as
validating that the build options used exist.

* gnu/packages/build-tools.scm (meson-0.59): New variable.

gnu: Add cling.

* gnu/packages/cpp.scm (cling): New variable.
(llvm-cling): New private variable.
(clang-cling): Likewise.
* gnu/packages/patches/cling-use-shared-library.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Register it.

gnu: python-lit: Update to 12.0.1.

* gnu/packages/check.scm (python-lit): Update to 12.0.1.

gnu: python2-lit: Remove package.

* gnu/packages/check.scm (python2-lit): Remove package.

gnu: ldc: Update to 1.27.1.

* gnu/packages/dlang.scm (ldc-bootstrap): Rename to...
(ldc-bootstrap-0.17): ... this.  Fix indentation.  Disable tests.
[phases]: Remove test related patching.
{patch-phobos}: Rename to ...
{patch-paths}: ... this.
[inputs]: Remove llvm-6, which is propagated by clang-6.
(ldc-bootstrap-1.12): New variable, based on the previous ldc.
[source]: Use the official release tarball.
[build-type]: Set the build type to Release.
[configure-flags]: Pass the -GNinja configure flag.
[phases]{patch-paths}: Override to adjust for changed paths.
{build, install}: Override to use ninja.
[native-inputs]: Add ld-gold-wrapper.  Update llvm to version 11 and use
ldc-bootstrap-0.17 as the bootstrapping D compiler.  Add ninja.  Remove the
phobos-src, druntime-src and dmd-testsuite-src source inputs, now included in
the official release.
(ldc-bootstrap-1.24): Other intermediate variant for bootstrapping purposes.
(ldc): Update to 1.27.1.
[make-flags]: New argument.
[configure-flags]: Adjust.
[phases]{fix-compiler-rt-library-discovery}: New phase.
{patch-paths-in-tests}: Likewise.
{disable-problematic-tests}: Likewise.  Compared to before, many GDB tests are
reinstated.
{set-cc-and-cxx-to-use-clang}: New phase.
{tests}: Override.
[inputs]: Update clang to version 11. Bootstrap from a stage 1 version of
itself.
* gnu/packages/patches/ldc-bootstrap-disable-tests.patch: Delete file.
* gnu/packages/patches/ldc-disable-phobos-tests.patch: Likewise.
* gnu/local.mk: De-register them.

gnu: gdb: Update to 11.1 and remove gdb-9.2.

* gnu/packages/gdb.scm (gdb-10): Rename to...
(gdb-11): ... and update.  Update comment about disabled tests.
[origin]: Delete patch, integrated  upstream.
(gdb-9.2): Delete variable, no longer used.
(gdb): Set alias to gdb-11.
* gnu/packages/patches/gdb-hurd.patch: Delete file.
* gnu/packages/patches/gdb-9.2-sim-ppc-fno-common.patch: Likewise.
* gnu/local.mk (dist_patch_DATA): De-register them.