+# Check whether --enable-pic16-port or --disable-pic16-port was given.
+if test "${enable_pic16_port+set}" = set; then
+ enableval="$enable_pic16_port"
+
+fi;
+echo pic16 >>ports.all
+if test "$enable_pic16_port" = "no"; then
+ cat >>confdefs.h <<_ACEOF
+#define OPT_DISABLE_PIC16 1
+_ACEOF
+
+else
+ echo pic16 >>ports.build
+ cat >>confdefs.h <<_ACEOF
+#define OPT_DISABLE_PIC16 0
+_ACEOF
+
+fi
+