-To build:
+Prerequisites:
+
+Install autoconf and libtool, so you can generate the configure scripts.
+Install SDL2 developer package, because this software requires SDL2.
+
+To build for Linux:
$ autoreconf -if
$ ./configure
$ make
$ make install
+To build for Windows:
+
+$ autoreconf -if
+$ ./configure --host=i686-w64-mingw32
+$ make
+
+To build Oculus VR version for Windows:
+
+$ autoreconf -if
+$ ./configure --host=i686-w64-mingw32 --with-ovr
+$ make