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| author | Michael Fox <415fox@gmail.com> | 2012-02-16 10:02:49 +0900 |
|---|---|---|
| committer | Martin Sustrik <sustrik@250bpm.com> | 2012-02-16 10:02:49 +0900 |
| commit | eeb7e724560f8ed3d830726492e0a37f5a438115 (patch) | |
| tree | 9b229130309c9531277589af85dcab74ced42669 | |
| parent | c7dd16074c22d262fa7e904af84b8add530b1ce2 (diff) | |
Fix: Case where system library has epoll but kernel does not support it.
| -rw-r--r-- | acinclude.m4 | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 531568d..e2e3951 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -629,17 +629,20 @@ dnl # LIBXS_CHECK_POLLER_EPOLL([action-if-found], [action-if-not-found]) dnl # Checks epoll polling system # dnl ################################################################################ AC_DEFUN([LIBXS_CHECK_POLLER_EPOLL], [{ - AC_LINK_IFELSE( + AC_RUN_IFELSE( [AC_LANG_PROGRAM( [ #include <sys/epoll.h> ], [[ struct epoll_event t_ev; -epoll_create(10); +int r; +r = epoll_create(10); +return(r < 0); ]] )], [libxs_cv_have_poller_epoll="yes" ; $1], + [libxs_cv_have_poller_epoll="no" ; $2], [libxs_cv_have_poller_epoll="no" ; $2]) }]) |