New comment by ddmgh on void-packages repository

https://github.com/void-linux/void-packages/pull/52769#issuecomment-2504582001

Comment:
FWIW, I noted what @classabbyamp commented, made the related change and tried to cross-compile, but ended up with the following:

```
...
CMake Warning at /usr/armv7l-linux-gnueabihf/usr/lib32/cmake/KF6Package/KF6PackageMacros.cmake:52 (message):
  couldn't generate metainfo for org.kde.kupapplet:
  /usr/armv7l-linux-gnueabihf/usr/bin/kpackagetool6:
  /usr/armv7l-linux-gnueabihf/usr/bin/kpackagetool6: cannot execute binary
  file

Call Stack (most recent call first):
  /usr/armv7l-linux-gnueabihf/usr/lib32/cmake/Plasma/PlasmaMacros.cmake:29 (kpackage_install_package)
  CMakeLists.txt:53 (plasma_install_package)

-- The following OPTIONAL packages have been found:

 * OpenGL
 * Qt6WidgetsTools (required version >= 6.7.2)
 * Qt6Widgets (required version >= 6.5.0)
 * Qt6CoreTools (required version >= 6.7.2)
 * XKB (required version >= 0.5.0), XKB API common to servers and clients., <http://xkbcommon.org>
 * WrapVulkanHeaders
 * Qt6GuiTools (required version >= 6.7.2)
 * Qt6DBusTools (required version >= 6.7.2)
 * Qt6QmlTools (required version >= 6.7.2)

-- The following REQUIRED packages have been found:

 * LibGit2, A plain C library to interface with the git version control system., <https://libgit2.github.com/>
 * KF6Solid (required version >= 6.7.0)
 * KF6KIO (required version >= 5.96.0)
 * KF6IdleTime (required version >= 5.96.0)
 * Gettext
 * KF6I18n (required version >= 5.96.0)
 * KF6Notifications (required version >= 5.96.0)
 * KF6DBusAddons (required version >= 5.96.0)
 * KF6JobWidgets (required version >= 5.96.0)
 * KF6WidgetsAddons (required version >= 5.96.0)
 * KF6XmlGui (required version >= 5.96.0)
 * KF6KCMUtils (required version >= 5.96.0)
 * KF6 (required version >= 5.96.0)
 * Qt6Core (required version >= 6.5.0)
 * Plasma
 * ECM (required version >= 5.240.0)
 * Qt6HostInfo
 * Qt6
 * Plasma5Support

-- Configuring done (3.1s)
-- Generating done (0.1s)
-- Build files have been written to: /builddir/kup-0.10.0/build
=> kup-0.10.0_1: running pre-build hook: 02-script-wrapper ...
=> kup-0.10.0_1: running do_build ...
[1/69] cd /builddir/kup-0.10.0/build/kcm && /usr/armv7l-linux-gnueabihf/usr/libexec/kf6/kcmdesktopfilegenerator /builddir/kup-0.10.0/kcm/kcm_kup.json /builddir/kup-0.10.0/build/kcm/kcm_kup.desktop
FAILED: kcm/CMakeFiles/kcm_kup-kcm-desktop-gen /builddir/kup-0.10.0/build/kcm/CMakeFiles/kcm_kup-kcm-desktop-gen 
cd /builddir/kup-0.10.0/build/kcm && /usr/armv7l-linux-gnueabihf/usr/libexec/kf6/kcmdesktopfilegenerator /builddir/kup-0.10.0/kcm/kcm_kup.json /builddir/kup-0.10.0/build/kcm/kcm_kup.desktop
/bin/sh: line 1: /usr/armv7l-linux-gnueabihf/usr/libexec/kf6/kcmdesktopfilegenerator: cannot execute binary file: Exec format error
[2/69] Automatic MOC for target kup-filedigger
ninja: build stopped: subcommand failed.
=> ERROR: kup-0.10.0_1: do_build: '${make_cmd} ${makejobs} ${make_build_args} ${make_build_target}' exited with 1
=> ERROR:   in do_build() at common/build-style/cmake.sh:95
```

I don't know enough about this stuff to resolve the issue.