Always compile in the speaker code. There's little savings by

omitting it, and other platforms may implement /dev/speaker in the
future.

games/morse/Makefile

@@ -4,8 +4,4 @@
 PROG=	morse
 MAN=	morse.6
 
-.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64"
-CFLAGS += -DSPEAKER=\"/dev/speaker\"
-.endif
-
 .include <bsd.prog.mk>

games/morse/morse.c

@@ -63,6 +63,9 @@ static const char rcsid[] =
 #include <termios.h>
 #include <unistd.h>
 
+/* Always use the speaker, let the open fail if -p is selected */
+#define SPEAKER "/dev/speaker"
+
 #ifdef SPEAKER
 #include <dev/speaker/speaker.h>
 #endif