Hi, 2012/2/16 marco atzeri <marco.atz...@gmail.com>: > rename local signal.h is effective. > > I guess that -I. is influencing the inclusion order with unexpected > results.
thanks. and I checked gcc include order on my linux env. renaming works fine but it's awkward to me. after more investigation, I realized that: * on cygwin env 1. src/rt/slave.c is coded to #include <poll.h> 2. gcc picks /usr/include/poll.h 3. /usr/include/poll.h is coded to #include <sys/poll.h> 4. gcc picks /usr/include/sys/poll.h 5. /usr/include/sys/poll.h is coded to #include <signal.h> 6. gcc picks src/rt/signal.h, not /usr/include/signal.h b/c -I. * on linux box 1. src/rt/slave.c is coded to #include <poll.h> 2. gcc picks /usr/include/poll.h 3. /usr/include/poll.h is coded to #include <sys/poll.h> 4. gcc picks /usr/include/sys/poll.h 5. /usr/include/sys/poll.h is not coded to #include <signal.h> 6. gcc doesn'y picks src/rt/signal.h, b/c there is no #include <signal.h> even if w/ -I. and I got one of google result: http://www.mingw.org/wiki/IncludePathHOWTO maybe, this can be fixed in nvc itself and not so cygwin-related. sorry for noise. Peace, -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple