Fedora 22 had x11basic in their repositories, but it was gone when I upgraded to...
Works good here.
$ make -n install make: *** No rule to make target '../logo/x11basic.png', needed...
config.status: error: cannot find input file: `../examples/compiler/xbc.bas.in'
Maybe make a 1.25 for sourceforge users???
sfunctions.c:(.text+0x269b): undefined reference to `input_bit'