diff options
| -rw-r--r-- | configure.in | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.in b/configure.in index e30ae6c9c9..f8a7ea99e4 100644 --- a/configure.in +++ b/configure.in @@ -2156,7 +2156,9 @@ 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])]) + [AC_CHECK_TYPE(fd_mask, [rb_cv_large_fd_select=yes], [rb_cv_large_fd_select=no], [@%:@ifdef HAVE_SYS_SELECT_H +@%:@ include <sys/select.h> +@%:@endif])]) AS_IF([test "$rb_cv_large_fd_select" = yes], [ AC_DEFINE(HAVE_RB_FD_INIT, 1) ]) |