Posted by ravas on Mar 14, 2016; 8:24pm
URL: https://forum.librecad.org/Error-when-install-from-source-on-linux-tp5713298p5713302.html

Did you run qmake?

Try
https://github.com/LibreCAD/LibreCAD/wiki/Build-from-source
or
http://wiki.librecad.org/index.php/Build_from_source