I attempted to install Featherpad on my system running "next".
emerge -av featherpad
The dependencies install and then featherpad fails.
ERROR: app-editors/featherpad-0.12.1::editors-kit failed (configure phase):
cmake failed

epro show 
=== Enabled Profiles: ===

        arch: x86-64bit
       build: next
     subarch: intel64-haswell
      flavor: desktop
     mix-ins: gfxcard-intel
     mix-ins: lxqt

=== Python kit: ===

      branch: next-3.7-release

=== All inherited flavor from desktop flavor: ===

                     workstation (from desktop flavor)
                            core (from workstation flavor)
                         minimal (from core flavor)

=== All inherited mix-ins from desktop flavor: ===

                               X (from workstation flavor)
                           audio (from workstation flavor)
                             dvd (from workstation flavor)
                           media (from workstation flavor)
      mediadevice-audio-consumer (from media mix-in)
                mediadevice-base (from mediadevice-audio-consumer mix-in)
      mediadevice-video-consumer (from media mix-in)
                mediadevice-base (from mediadevice-video-consumer mix-in)
        mediaformat-audio-common (from media mix-in)
          mediaformat-gfx-common (from media mix-in)
        mediaformat-video-common (from media mix-in)
                  console-extras (from workstation flavor)
                           print (from desktop flavor)

=== All inherited mix-ins from gfxcard-intel mix-ins: ===

      core-gl-kit:gfxcard-intel-classic (from gfxcard-intel mix-in)

=== All inherited flavor from lxqt mix-ins: ===

                         desktop (from lxqt mix-in)
                     workstation (from desktop flavor)
                            core (from workstation flavor)
                         minimal (from core flavor)

=== All inherited mix-ins from lxqt mix-ins: ===

                               X (from workstation flavor)
                           audio (from workstation flavor)
                             dvd (from workstation flavor)
                           media (from workstation flavor)
      mediadevice-audio-consumer (from media mix-in)
                mediadevice-base (from mediadevice-audio-consumer mix-in)
      mediadevice-video-consumer (from media mix-in)
                mediadevice-base (from mediadevice-video-consumer mix-in)
        mediaformat-audio-common (from media mix-in)
          mediaformat-gfx-common (from media mix-in)
        mediaformat-video-common (from media mix-in)
                  console-extras (from workstation flavor)
                           print (from desktop flavor)