Fix a bug in the CMake build that caused APR and APR-Util libraries to
become "not found" after they had already been found in a non-default
library path, when Serf is built as part of a larger project.

* build/FindAPR.cmake (_apru_location): Unset the _dir, _lib and _extra
   local variables so that they don't inherit unhelpful strange values
   from any parent CMake environments.


git-svn-id: https://svn.apache.org/repos/asf/serf/trunk@1844404 13f79535-47bb-0310-9956-ffa450edef68
1 file changed