$ wget https://sourceforge.net/projects/gnuplot/files/gnuplot/5.4.1/gnuplot-5.4.1.tar.gz
$ tar xvf gnuplot-5.4.1.tar.gz 
$ cd gnuplot-5.4.1/
$ mkdir build
$ cd build
$ ../configure --prefix=/opt/gnuplot/5.4.1 --x-includes="/opt/xorg/libX11/1.6.12/include -I/opt/xorg/xproto/7.0.31/include -I/opt/xorg/kbproto/1.0.7/include/" --x-libraries=/opt/xorg/libX11/1.6.12/lib 
$ make
$ make install