-# Check if <sys/select.h> needs to be included for fd_set
-AC_MSG_CHECKING([for fd_set])
-AC_TRY_COMPILE([#include <sys/types.h>],
- [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
-if test $gtk_ok = yes; then
- AC_MSG_RESULT([yes, found in sys/types.h])
-else
- AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
- if test $gtk_ok = yes; then
- AC_DEFINE(HAVE_SYS_SELECT_H, 1,
- [Define to 1 if sys/select.h is available])
- AC_MSG_RESULT([yes, found in sys/select.h])
- else
- AC_DEFINE(NO_FD_SET, 1,
- [Define to 1 if fd_set is not available])
- AC_MSG_RESULT(no)
- fi
-fi
-