There's a closed pull request on the void-packages repository

pekwm: update to 0.1.18
https://github.com/void-linux/void-packages/pull/27788

Description:
Switched to cmake (notified about depricated issue https://github.com/pekdon/pekwm/issues/28)
Switched distfiles to pekdon@github
Become maintainer
Heads up : jpeg support will be dropped in next release
Tested : armv7l, i686, x86_84/-musl