diff options
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index e915cb21b7..90ce91bf7c 100644 --- a/configure.ac +++ b/configure.ac @@ -2039,7 +2039,8 @@ AC_CHECK_TYPES([clockid_t], [], [], [@%:@ifdef HAVE_TIME_H @%:@endif]) AC_CACHE_VAL([rb_cv_large_fd_select], - [AC_CHECK_TYPE(fd_mask, [rb_cv_large_fd_select=yes], [rb_cv_large_fd_select=no], [@%:@ifdef HAVE_SYS_SELECT_H + [AC_CHECK_TYPE(fd_mask, [rb_cv_large_fd_select=yes], [rb_cv_large_fd_select=no], [AC_INCLUDES_DEFAULT([]) +@%:@ifdef HAVE_SYS_SELECT_H @%:@ include <sys/select.h> @%:@endif])]) AS_IF([test "$rb_cv_large_fd_select" = yes], [ |