diff --git a/acinclude.m4 b/acinclude.m4 index b40a7fd..636f777 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -86,9 +86,14 @@ dnl else actdrivers=["$actdrivers hd44780"] ;; joy) - DRIVERS="$DRIVERS joy.o" - AC_DEFINE(JOY_DRV) - actdrivers=["$actdrivers joy"] + AC_CHECK_HEADER(linux/joystick.h, + DRIVERS="$DRIVERS joy.o" + AC_DEFINE(JOY_DRV) + actdrivers=["$actdrivers joy"] + , +dnl else + AC_MSG_WARN([The joy driver needs header file linux/joystick.h.]) + ) ;; irman) AC_CHECK_LIB(irman, main,