Error building ncurses under cygwin and Windows XP

[Mike Dennison]

Using cygwin to build ncurses with Windows XP SP3, I get this error.  Please help me understand how to overcome it.  Thanks.

gnatmake -a -A. -A../src -A./../src rain -cargs -O3 -gnatpn  -I. -largs -L../../lib -lform -lmenu -lpanel -lncurses       -lAdaCurse
s
gcc -c -I. -I../src -I./../src -O3 -gnatpn -I. rain.adb
status.ads:55:56: "SIGINT" not declared in "Names"
gnatmake: "rain.adb" compilation error
make[2]: *** [rain.exe] Error 4
make[2]: Leaving directory `/home/dennison/ncurses-5.7/Ada95/samples'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/dennison/ncurses-5.7/Ada95'
make: *** [all] Error 2

Mike Dennison