профиль qt не установлен выполните make install - SERP Analysis

https://ru.stackoverflow.com/questions/943789/qt-4-8-2-%D0%9E%D1%88%D0%B8%D0%B1%D0%BA%D0%B0-%D0%BF%D1%80%D0%BE%D1%84%D0%B8%D0%BB%D1%8F-%D0%9F%D1%80%D0%BE%D1%84%D0%B8%D0%BB%D1%8C-qt-%D0%BD%D0%B5-%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD-%D0%B2%D1%8B%D0%BF%D0%BE%D0%BB%D0%BD%D0%B8%D1%82%D0%B5-make-install

https://www.linux.org.ru/forum/development/12517285

http://www.prog.org.ru/topic_27259_0.html

https://programmersforum.ru/showthread.php?t=154718

https://forum.ubuntu.ru/index.php?topic=167312.0

http://rsdn.org/forum/cpp.qt/5085156.all

https://forum.kpda.ru/index.php/topic,1658.0.html

http://www.forum.crossplatform.ru/index.php?showtopic=4360

https://www.cyberforum.ru/qt/thread1711884.html

https://forum.qt.io/topic/131578/qt-version-is-not-properly-installed-please-run-make-install