New comment by hervyqa on void-packages repository

https://github.com/void-linux/void-packages/pull/38388#issuecomment-1200537104

Comment:
the error is always the same, even though `kdoctools` (hostmakedepends) and `kdoctools-devel` (makedepends) already exist. any review? cc @classabbyamp @Johnnynator 

```
 -- Enabled handbook for en
CMake Error at cmake/KwaveHandbook.cmake:51 (GET_TARGET_PROPERTY):
  get_target_property() called with non-existent target "meinproc5".
Call Stack (most recent call first):
  doc/en/CMakeLists.txt:25 (INCLUDE)


CMake Error at doc/CMakeLists.txt:170 (GET_TARGET_PROPERTY):
  get_target_property() called with non-existent target "meinproc5".

```