The libwpe-devel package contains libraries, build data, and header files for developing applications that use libwpe.
acquired package info from repodata DB: repodata/69e709f4d2852d98f12867a74015d19384fe2727ff670fd70178cdde80b1e77e-primary.sqlite.bz2
The wpebackend-fdo-devel package contains libraries, build data, and header files for developing applications that use wpebackend-fdo.
A WPE backend designed for Linux desktop systems