diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.in b/configure.in index e3856d6de4..1c8233dae1 100644 --- a/configure.in +++ b/configure.in @@ -906,6 +906,7 @@ main() rb_cv_negative_time_t=no ac_cv_func_fcntl=yes ac_cv_func_flock=yes + rb_cv_large_fd_select=yes AC_LIBOBJ([langinfo]) : ${enable_win95=maybe} ], @@ -1021,7 +1022,11 @@ AC_CHECK_TYPES([struct timezone], [], [], [@%:@ifdef HAVE_TIME_H @%:@ include <sys/time.h> @%:@endif]) -AC_CHECK_TYPE(fd_mask, [AC_DEFINE(HAVE_RB_FD_INIT, 1)]) +AC_CACHE_VAL([rb_cv_large_fd_select], + [AC_CHECK_TYPE(fd_mask, [rb_cv_large_fd_select=yes], [rb_cv_large_fd_select=no])]) +if test "$rb_cv_large_fd_select" = yes; then + AC_DEFINE(HAVE_RB_FD_INIT, 1) +fi dnl RUBY_DEFINT TYPENAME, SIZE, [SIGNED-OR-UNSIGNED], [INCLUDES = DEFAULT-INCLUDES] AC_DEFUN([RUBY_DEFINT], [dnl |