diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 3d2f311cf..0e38b1911 100644 --- a/configure.in +++ b/configure.in @@ -638,6 +638,25 @@ AC_SUBST(have_sigwait) AC_CHECK_FUNCS(poll) +# Checks for the FreeBSD KQueue and Linux epoll interfaces: +AC_CHECK_FUNC(kevent, + [AC_DEFINE([HAVE_KQUEUE], 1, [Define if the KQueue interface is supported])]) + +# epoll* may be available in libc but return ENOSYS on a pre-2.6 kernel. +AC_CACHE_CHECK([for epoll support], [apr_cv_epoll], +[AC_TRY_RUN([ +#include <sys/epoll.h> +#include <unistd.h> + +int main() +{ + return epoll_create(5) == -1; +}], [apr_cv_epoll=yes], [apr_cv_epoll=no], [apr_cv_epoll=no])]) + +if test "$apr_cv_epoll" = "yes"; then + AC_DEFINE([HAVE_EPOLL], 1, [Define if the epoll interface is supported]) +fi + dnl ----------------------------- Checking for missing POSIX thread functions AC_CHECK_FUNCS([getpwnam_r getpwuid_r getgrnam_r getgrgid_r]) |