microwindow and nano-X

Dear all
I have problem in installing microwindows.
What I did
1.I have microwindows-0.90 in home/SHIVA
2.cd microwindows-0.90/src
3.cp configs config
4.make clean; make
5. make
6.now it is giving error :-
winevent.c:18: error: static declaration of �abs' follows non-static declaration
make[1]: *** [winevent.o] Error 1
make: *** [subdir-mwin] Error 2
7.when ran ./demo.sh it is giving error :-
./demo.sh: line 3: bin/mdemo: No such file or directory
..........................
please help meee
thanks in advance
bye shiva kumar