+#KEYMAP_SECTION_ENABLE = yes # fixed address keymap for keymap editor
+#HHKB_JP = yes # HHKB JP support
+#UNIMAP_ENABLE = yes
+#ACTIONMAP_ENABLE = yes # Use 16bit actionmap instead of 8bit keymap
+#KEYMAP_SECTION_ENABLE = yes # fixed address keymap for keymap editor
+
+#OPT_DEFS += -DNO_ACTION_TAPPING
+#OPT_DEFS += -DNO_ACTION_LAYER
+#OPT_DEFS += -DNO_ACTION_MACRO
+
+
+#
+# Keymap file
+#
+ifdef UNIMAP_ENABLE
+ KEYMAP_FILE = unimap
+else
+ ifdef ACTIONMAP_ENABLE
+ KEYMAP_FILE = actionmap
+ else
+ KEYMAP_FILE = keymap
+ endif
+endif
+ifdef KEYMAP
+ SRC := $(KEYMAP_FILE)_$(KEYMAP).c $(SRC)
+else
+ ifdef HHKB_JP
+ SRC := $(KEYMAP_FILE)_jp.c $(SRC)
+ else
+ SRC := $(KEYMAP_FILE)_hhkb.c $(SRC)
+ endif
+endif
+
+
+ifneq (, $(or $(findstring keymap_jp.c, $(SRC)), $(findstring yes, $(HHKB_JP))))
+ OPT_DEFS += -DHHKB_JP
+endif