configures LyX according to your system.
You may have to set
--with-qt4-dir=<path-to-your-qt4-installation>
- if the environment variable QTDIR is not set (for exmaple,
+ if the environment variable QTDIR is not set (for example,
'--with-qt4-dir=/usr/share/qt4/'). Alternatively, you could
install pkgconfig (the name might vary depending on your
distribution).