homepage

I get the following error when building the termios module on HP-UX:
cc -Ae +z -Olimit 1500 -g -DNDEBUG -O -I/opt/python2.7/include -I. -IInclude -I./Include -I/home/xsupport/bld/Python-2.7/Include -I/home/xsupport/bld/Python-2.7 -c /home/xsupport/bld/Python-2.7/Modules/termios.c -o build/temp.hp-ux-B.11.23-9000-800-2.7/home/xsupport/bld/Python-2.7/Modules/termios.o
cc: "/home/xsupport/bld/Python-2.7/Modules/termios.c", line 75: error 1574: Unknown size for "mode".
cc: "/home/xsupport/bld/Python-2.7/Modules/termios.c", line 96: error 1530: Undefined struct or union.
cc: "/home/xsupport/bld/Python-2.7/Modules/termios.c", line 96: error 1527: Incompatible types in cast: Must cast from scalar to scalar or to void type.
cc: "/home/xsupport/bld/Python-2.7/Modules/termios.c", line 106: error 1530: Undefined struct or union.
(The line numbers are off by 3 due to an experiment that doesn't affect the error message beyond the linenumbers).
Compiler version:
 B9007AA C.11.23.12 HP C/aC++ Developer's Bundle 
System info:
HP-UX ah006b02 B.11.23 U 9000/800 2284397887 unlimited-user license