diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 1edafc3..e499cb4 100644 --- a/configure.ac +++ b/configure.ac @@ -2210,7 +2210,8 @@ sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \ sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \ libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \ linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \ -sys/endian.h sys/sysmacros.h linux/memfd.h linux/wait.h sys/memfd.h sys/mman.h) +sys/endian.h sys/sysmacros.h linux/memfd.h linux/wait.h sys/memfd.h \ +sys/mman.h sys/eventfd.h) AC_HEADER_DIRENT AC_HEADER_MAJOR @@ -3803,6 +3804,17 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ [AC_MSG_RESULT(no) ]) +AC_MSG_CHECKING(for eventfd) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_SYS_EVENTFD_H +#include <sys/eventfd.h> +#endif +]], [[int x = eventfd(0, EFD_CLOEXEC)]])], + [AC_DEFINE(HAVE_EVENTFD, 1, Define if you have the 'eventfd' function.) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) +]) + # On some systems (eg. FreeBSD 5), we would find a definition of the # functions ctermid_r, setgroups in the library, but no prototype # (e.g. because we use _XOPEN_SOURCE). See whether we can take their |