On Tue, 08 Jan 2019 18:00:18 +0100, Jay Foster wrote: > > I am attempting to build the 1.1.8 release of alsa-utils and getting > an error about POLLRDNORM (and others) undefined. This error comes > from axfer/waiter-select.c. axfer/waiter-select.c includes > "waiter.h", which includes "poll.h". This build is for a linux > target. > > poll.h includes sys/poll.h which includes bits/poll.h, which only > defines POLLRDNORM (and others) when __USE_XOPEN is defined (which it > is not). > > However, linux/poll.h includes asm/poll.h which includes > asm-generic/poll.h which does define POLLRDNORM (and others). > > Should I change my build to define__USE_XOPEN or should I patch > waiter.h to include linux/poll.h instead of just poll.h? Which libc are you using? The POSIX man page (man poll.h) mentions POLLRDNORM defined there, at least, on my system with glibc 2.27. thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
