diff --git a/keyboards/helix/rev2/keymaps/default/rules.mk b/keyboards/helix/rev2/keymaps/default/rules.mk
index 2dccd4d41c3..59fca5cd028 100644
--- a/keyboards/helix/rev2/keymaps/default/rules.mk
+++ b/keyboards/helix/rev2/keymaps/default/rules.mk
@@ -42,78 +42,16 @@ Link_Time_Optimization = no # if firmware size over limit, try this option
 ####    Do not enable these with audio at the same time.
 
 ### Helix keyboard 'default' keymap: convenient command line option
-##    make HELIX=<options> helix:defualt
+##    make HELIX=<options> helix:default
 ##    option= oled | back | under | na | ios
 ##    ex.
-##      make HELIX=oled          helix:defualt
-##      make HELIX=oled,back     helix:defualt
-##      make HELIX=oled,under    helix:defualt
-##      make HELIX=oled,back,na  helix:defualt
-##      make HELIX=oled,back,ios helix:defualt
+##      make HELIX=oled          helix:default
+##      make HELIX=oled,back     helix:default
+##      make HELIX=oled,under    helix:default
+##      make HELIX=oled,back,na  helix:default
+##      make HELIX=oled,back,ios helix:default
 ##
-ifneq ($(strip $(HELIX)),)
-  ifeq ($(findstring oled,$(HELIX)), oled)
-    OLED_ENABLE = yes
-  endif
-  ifeq ($(findstring back,$(HELIX)), back)
-    LED_BACK_ENABLE = yes
-  else ifeq ($(findstring under,$(HELIX)), under)
-    LED_UNDERGLOW_ENABLE = yes
-  endif
-  ifeq ($(findstring na,$(HELIX)), na)
-    LED_ANIMATIONS = no
-  endif
-  ifeq ($(findstring ios,$(HELIX)), ios)
-    IOS_DEVICE_ENABLE = yes
-  endif
-  $(eval $(call HELIX_CUSTOMISE_MSG))
-  $(info )
-endif
-
-# Uncomment these for checking
-#   jp: コンパイル時にカスタマイズの状態を表示したい時はコメントをはずします。
-# $(eval $(call HELIX_CUSTOMISE_MSG))
-# $(info )
-
-ifneq ($(strip $(HELIX_ROWS)), 4)
-  ifneq ($(strip $(HELIX_ROWS)), 5)
-    $(error HELIX_ROWS = $(strip $(HELIX_ROWS)) is unexpected value)
-  endif
-endif
-OPT_DEFS += -DHELIX_ROWS=$(strip $(HELIX_ROWS))
-
-ifeq ($(strip $(LED_BACK_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-  OPT_DEFS += -DRGBLED_BACK
-  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-    $(eval $(call HELIX_CUSTOMISE_MSG))
-    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
-  endif
-else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-else
-  RGBLIGHT_ENABLE = no
-endif
-
-ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
-    OPT_DEFS += -DIOS_DEVICE_ENABLE
-endif
-
-ifeq ($(strip $(LED_ANIMATIONS)), yes)
-    OPT_DEFS += -DRGBLIGHT_ANIMATIONS
-endif
-
-ifeq ($(strip $(OLED_ENABLE)), yes)
-    OPT_DEFS += -DOLED_ENABLE
-endif
-
-ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
-    OPT_DEFS += -DLOCAL_GLCDFONT
-endif
-
-ifeq ($(strip $(Link_Time_Optimization)),yes)
-    EXTRAFLAGS += -flto -DUSE_Link_Time_Optimization
-endif
+include $(dir $(lastword $(MAKEFILE_LIST)))../../keymaps_common.mk
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
diff --git a/keyboards/helix/rev2/keymaps/five_rows/rules.mk b/keyboards/helix/rev2/keymaps/five_rows/rules.mk
index 00c2fd779e7..e9f8748b833 100644
--- a/keyboards/helix/rev2/keymaps/five_rows/rules.mk
+++ b/keyboards/helix/rev2/keymaps/five_rows/rules.mk
@@ -56,69 +56,7 @@ endif
 ##      make HELIX=oled,back,na  helix:five_rows
 ##      make HELIX=oled,back,ios helix:five_rows
 ##
-ifneq ($(strip $(HELIX)),)
-  ifeq ($(findstring oled,$(HELIX)), oled)
-    OLED_ENABLE = yes
-  endif
-  ifeq ($(findstring back,$(HELIX)), back)
-    LED_BACK_ENABLE = yes
-  else ifeq ($(findstring under,$(HELIX)), under)
-    LED_UNDERGLOW_ENABLE = yes
-  endif
-  ifeq ($(findstring na,$(HELIX)), na)
-    LED_ANIMATIONS = no
-  endif
-  ifeq ($(findstring ios,$(HELIX)), ios)
-    IOS_DEVICE_ENABLE = yes
-  endif
-  $(eval $(call HELIX_CUSTOMISE_MSG))
-  $(info )
-endif
-
-# Uncomment these for checking
-#   jp: コンパイル時にカスタマイズの状態を表示したい時はコメントをはずします。
-# $(eval $(call HELIX_CUSTOMISE_MSG))
-# $(info )
-
-ifneq ($(strip $(HELIX_ROWS)), 4)
-  ifneq ($(strip $(HELIX_ROWS)), 5)
-    $(error HELIX_ROWS = $(strip $(HELIX_ROWS)) is unexpected value)
-  endif
-endif
-OPT_DEFS += -DHELIX_ROWS=$(strip $(HELIX_ROWS))
-
-ifeq ($(strip $(LED_BACK_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-  OPT_DEFS += -DRGBLED_BACK
-  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-    $(eval $(call HELIX_CUSTOMISE_MSG))
-    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
-  endif
-else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-else
-  RGBLIGHT_ENABLE = no
-endif
-
-ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
-    OPT_DEFS += -DIOS_DEVICE_ENABLE
-endif
-
-ifeq ($(strip $(LED_ANIMATIONS)), yes)
-    OPT_DEFS += -DRGBLIGHT_ANIMATIONS
-endif
-
-ifeq ($(strip $(OLED_ENABLE)), yes)
-    OPT_DEFS += -DOLED_ENABLE
-endif
-
-ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
-    OPT_DEFS += -DLOCAL_GLCDFONT
-endif
-
-ifeq ($(strip $(Link_Time_Optimization)),yes)
-    EXTRAFLAGS += -flto -DUSE_Link_Time_Optimization
-endif
+include $(dir $(lastword $(MAKEFILE_LIST)))../../keymaps_common.mk
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
diff --git a/keyboards/helix/rev2/keymaps/five_rows_jis/rules.mk b/keyboards/helix/rev2/keymaps/five_rows_jis/rules.mk
index 2dccd4d41c3..d2b17b694f2 100644
--- a/keyboards/helix/rev2/keymaps/five_rows_jis/rules.mk
+++ b/keyboards/helix/rev2/keymaps/five_rows_jis/rules.mk
@@ -41,79 +41,17 @@ Link_Time_Optimization = no # if firmware size over limit, try this option
 ####  LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE.
 ####    Do not enable these with audio at the same time.
 
-### Helix keyboard 'default' keymap: convenient command line option
-##    make HELIX=<options> helix:defualt
+### Helix keyboard 'five_rows_jis' keymap: convenient command line option
+##    make HELIX=<options> helix:five_rows
 ##    option= oled | back | under | na | ios
 ##    ex.
-##      make HELIX=oled          helix:defualt
-##      make HELIX=oled,back     helix:defualt
-##      make HELIX=oled,under    helix:defualt
-##      make HELIX=oled,back,na  helix:defualt
-##      make HELIX=oled,back,ios helix:defualt
+##      make HELIX=oled          helix:five_rows_jis
+##      make HELIX=oled,back     helix:five_rows_jis
+##      make HELIX=oled,under    helix:five_rows_jis
+##      make HELIX=oled,back,na  helix:five_rows_jis
+##      make HELIX=oled,back,ios helix:five_rows_jis
 ##
-ifneq ($(strip $(HELIX)),)
-  ifeq ($(findstring oled,$(HELIX)), oled)
-    OLED_ENABLE = yes
-  endif
-  ifeq ($(findstring back,$(HELIX)), back)
-    LED_BACK_ENABLE = yes
-  else ifeq ($(findstring under,$(HELIX)), under)
-    LED_UNDERGLOW_ENABLE = yes
-  endif
-  ifeq ($(findstring na,$(HELIX)), na)
-    LED_ANIMATIONS = no
-  endif
-  ifeq ($(findstring ios,$(HELIX)), ios)
-    IOS_DEVICE_ENABLE = yes
-  endif
-  $(eval $(call HELIX_CUSTOMISE_MSG))
-  $(info )
-endif
-
-# Uncomment these for checking
-#   jp: コンパイル時にカスタマイズの状態を表示したい時はコメントをはずします。
-# $(eval $(call HELIX_CUSTOMISE_MSG))
-# $(info )
-
-ifneq ($(strip $(HELIX_ROWS)), 4)
-  ifneq ($(strip $(HELIX_ROWS)), 5)
-    $(error HELIX_ROWS = $(strip $(HELIX_ROWS)) is unexpected value)
-  endif
-endif
-OPT_DEFS += -DHELIX_ROWS=$(strip $(HELIX_ROWS))
-
-ifeq ($(strip $(LED_BACK_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-  OPT_DEFS += -DRGBLED_BACK
-  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-    $(eval $(call HELIX_CUSTOMISE_MSG))
-    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
-  endif
-else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-else
-  RGBLIGHT_ENABLE = no
-endif
-
-ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
-    OPT_DEFS += -DIOS_DEVICE_ENABLE
-endif
-
-ifeq ($(strip $(LED_ANIMATIONS)), yes)
-    OPT_DEFS += -DRGBLIGHT_ANIMATIONS
-endif
-
-ifeq ($(strip $(OLED_ENABLE)), yes)
-    OPT_DEFS += -DOLED_ENABLE
-endif
-
-ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
-    OPT_DEFS += -DLOCAL_GLCDFONT
-endif
-
-ifeq ($(strip $(Link_Time_Optimization)),yes)
-    EXTRAFLAGS += -flto -DUSE_Link_Time_Optimization
-endif
+include $(dir $(lastword $(MAKEFILE_LIST)))../../keymaps_common.mk
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
diff --git a/keyboards/helix/rev2/keymaps/froggy/rules.mk b/keyboards/helix/rev2/keymaps/froggy/rules.mk
index 7bb8e4eb653..b767ddcf13b 100644
--- a/keyboards/helix/rev2/keymaps/froggy/rules.mk
+++ b/keyboards/helix/rev2/keymaps/froggy/rules.mk
@@ -41,79 +41,17 @@ Link_Time_Optimization = no # if firmware size over limit, try this option
 ####  LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE.
 ####    Do not enable these with audio at the same time.
 
-### Helix keyboard 'default' keymap: convenient command line option
+### Helix keyboard 'froggy' keymap: convenient command line option
 ##    make HELIX=<options> helix:defualt
 ##    option= oled | back | under | na | ios
 ##    ex.
-##      make HELIX=oled          helix:defualt
-##      make HELIX=oled,back     helix:defualt
-##      make HELIX=oled,under    helix:defualt
-##      make HELIX=oled,back,na  helix:defualt
-##      make HELIX=oled,back,ios helix:defualt
+##      make HELIX=oled          helix:froggy
+##      make HELIX=oled,back     helix:froggy
+##      make HELIX=oled,under    helix:froggy
+##      make HELIX=oled,back,na  helix:froggy
+##      make HELIX=oled,back,ios helix:froggy
 ##
-ifneq ($(strip $(HELIX)),)
-  ifeq ($(findstring oled,$(HELIX)), oled)
-    OLED_ENABLE = yes
-  endif
-  ifeq ($(findstring back,$(HELIX)), back)
-    LED_BACK_ENABLE = yes
-  else ifeq ($(findstring under,$(HELIX)), under)
-    LED_UNDERGLOW_ENABLE = yes
-  endif
-  ifeq ($(findstring na,$(HELIX)), na)
-    LED_ANIMATIONS = no
-  endif
-  ifeq ($(findstring ios,$(HELIX)), ios)
-    IOS_DEVICE_ENABLE = yes
-  endif
-  $(eval $(call HELIX_CUSTOMISE_MSG))
-  $(info )
-endif
-
-# Uncomment these for checking
-#   jp: コンパイル時にカスタマイズの状態を表示したい時はコメントをはずします。
-# $(eval $(call HELIX_CUSTOMISE_MSG))
-# $(info )
-
-ifneq ($(strip $(HELIX_ROWS)), 4)
-  ifneq ($(strip $(HELIX_ROWS)), 5)
-    $(error HELIX_ROWS = $(strip $(HELIX_ROWS)) is unexpected value)
-  endif
-endif
-OPT_DEFS += -DHELIX_ROWS=$(strip $(HELIX_ROWS))
-
-ifeq ($(strip $(LED_BACK_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-  OPT_DEFS += -DRGBLED_BACK
-  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-    $(eval $(call HELIX_CUSTOMISE_MSG))
-    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
-  endif
-else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-else
-  RGBLIGHT_ENABLE = no
-endif
-
-ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
-    OPT_DEFS += -DIOS_DEVICE_ENABLE
-endif
-
-ifeq ($(strip $(LED_ANIMATIONS)), yes)
-    OPT_DEFS += -DRGBLIGHT_ANIMATIONS
-endif
-
-ifeq ($(strip $(OLED_ENABLE)), yes)
-    OPT_DEFS += -DOLED_ENABLE
-endif
-
-ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
-    OPT_DEFS += -DLOCAL_GLCDFONT
-endif
-
-ifeq ($(strip $(Link_Time_Optimization)),yes)
-    EXTRAFLAGS += -flto -DUSE_Link_Time_Optimization
-endif
+include $(dir $(lastword $(MAKEFILE_LIST)))../../keymaps_common.mk
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
diff --git a/keyboards/helix/rev2/keymaps/led_test/rules.mk b/keyboards/helix/rev2/keymaps/led_test/rules.mk
index 755ca1289f3..5cc5cf538b5 100644
--- a/keyboards/helix/rev2/keymaps/led_test/rules.mk
+++ b/keyboards/helix/rev2/keymaps/led_test/rules.mk
@@ -43,79 +43,17 @@ Link_Time_Optimization = no # if firmware size over limit, try this option
 
 SRC += led_test_init.c
 
-### Helix keyboard 'default' keymap: convenient command line option
+### Helix keyboard 'led_test' keymap: convenient command line option
 ##    make HELIX=<options> helix:defualt
 ##    option= oled | back | under | na | ios
 ##    ex.
-##      make HELIX=oled          helix:defualt
-##      make HELIX=oled,back     helix:defualt
-##      make HELIX=oled,under    helix:defualt
-##      make HELIX=oled,back,na  helix:defualt
-##      make HELIX=oled,back,ios helix:defualt
+##      make HELIX=oled          helix:led_test
+##      make HELIX=oled,back     helix:led_test
+##      make HELIX=oled,under    helix:led_test
+##      make HELIX=oled,back,na  helix:led_test
+##      make HELIX=oled,back,ios helix:led_test
 ##
-ifneq ($(strip $(HELIX)),)
-  ifeq ($(findstring oled,$(HELIX)), oled)
-    OLED_ENABLE = yes
-  endif
-  ifeq ($(findstring back,$(HELIX)), back)
-    LED_BACK_ENABLE = yes
-  else ifeq ($(findstring under,$(HELIX)), under)
-    LED_UNDERGLOW_ENABLE = yes
-  endif
-  ifeq ($(findstring na,$(HELIX)), na)
-    LED_ANIMATIONS = no
-  endif
-  ifeq ($(findstring ios,$(HELIX)), ios)
-    IOS_DEVICE_ENABLE = yes
-  endif
-  $(eval $(call HELIX_CUSTOMISE_MSG))
-  $(info )
-endif
-
-# Uncomment these for checking
-#   jp: コンパイル時にカスタマイズの状態を表示したい時はコメントをはずします。
-# $(eval $(call HELIX_CUSTOMISE_MSG))
-# $(info )
-
-ifneq ($(strip $(HELIX_ROWS)), 4)
-  ifneq ($(strip $(HELIX_ROWS)), 5)
-    $(error HELIX_ROWS = $(strip $(HELIX_ROWS)) is unexpected value)
-  endif
-endif
-OPT_DEFS += -DHELIX_ROWS=$(strip $(HELIX_ROWS))
-
-ifeq ($(strip $(LED_BACK_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-  OPT_DEFS += -DRGBLED_BACK
-  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-    $(eval $(call HELIX_CUSTOMISE_MSG))
-    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
-  endif
-else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-else
-  RGBLIGHT_ENABLE = no
-endif
-
-ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
-    OPT_DEFS += -DIOS_DEVICE_ENABLE
-endif
-
-ifeq ($(strip $(LED_ANIMATIONS)), yes)
-    OPT_DEFS += -DRGBLIGHT_ANIMATIONS
-endif
-
-ifeq ($(strip $(OLED_ENABLE)), yes)
-    OPT_DEFS += -DOLED_ENABLE
-endif
-
-ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
-    OPT_DEFS += -DLOCAL_GLCDFONT
-endif
-
-ifeq ($(strip $(Link_Time_Optimization)),yes)
-    EXTRAFLAGS += -flto -DUSE_Link_Time_Optimization
-endif
+include $(dir $(lastword $(MAKEFILE_LIST)))../../keymaps_common.mk
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
diff --git a/keyboards/helix/rev2/keymaps_common.mk b/keyboards/helix/rev2/keymaps_common.mk
new file mode 100644
index 00000000000..be548836dd2
--- /dev/null
+++ b/keyboards/helix/rev2/keymaps_common.mk
@@ -0,0 +1,79 @@
+##
+## Helix keyboard rev2 common compile option process
+##
+
+### Helix keyboard 'MAP_NAME' keymap: convenient command line option
+##    make HELIX=<options> helix:MAP_NAME
+##    option= oled | back | under | na | ios
+##    ex.
+##      make HELIX=oled          helix:MAP_NAME
+##      make HELIX=oled,back     helix:MAP_NAME
+##      make HELIX=oled,under    helix:MAP_NAME
+##      make HELIX=oled,back,na  helix:MAP_NAME
+##      make HELIX=oled,back,ios helix:MAP_NAME
+##
+ifneq ($(strip $(HELIX)),)
+  ifeq ($(findstring oled,$(HELIX)), oled)
+    OLED_ENABLE = yes
+  endif
+  ifeq ($(findstring back,$(HELIX)), back)
+    LED_BACK_ENABLE = yes
+  else ifeq ($(findstring under,$(HELIX)), under)
+    LED_UNDERGLOW_ENABLE = yes
+  endif
+  ifeq ($(findstring na,$(HELIX)), na)
+    LED_ANIMATIONS = no
+  endif
+  ifeq ($(findstring ios,$(HELIX)), ios)
+    IOS_DEVICE_ENABLE = yes
+  endif
+  $(eval $(call HELIX_CUSTOMISE_MSG))
+  $(info )
+endif
+
+# Uncomment these for checking
+#   jp: コンパイル時にカスタマイズの状態を表示したい時はコメントをはずします。
+#   jp: 上記の HELIX= でコマンドライン上でカスタマイズを指定した場合は常にカスタマイズの状態を表示されます。
+# $(eval $(call HELIX_CUSTOMISE_MSG))
+# $(info )
+
+ifneq ($(strip $(HELIX_ROWS)), 4)
+  ifneq ($(strip $(HELIX_ROWS)), 5)
+    $(error HELIX_ROWS = $(strip $(HELIX_ROWS)) is unexpected value)
+  endif
+endif
+OPT_DEFS += -DHELIX_ROWS=$(strip $(HELIX_ROWS))
+
+ifeq ($(strip $(LED_BACK_ENABLE)), yes)
+  RGBLIGHT_ENABLE = yes
+  OPT_DEFS += -DRGBLED_BACK
+  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
+    $(eval $(call HELIX_CUSTOMISE_MSG))
+    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
+  endif
+else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
+  RGBLIGHT_ENABLE = yes
+else
+  RGBLIGHT_ENABLE = no
+endif
+
+ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
+    OPT_DEFS += -DIOS_DEVICE_ENABLE
+endif
+
+ifeq ($(strip $(LED_ANIMATIONS)), yes)
+    OPT_DEFS += -DRGBLIGHT_ANIMATIONS
+endif
+
+ifeq ($(strip $(OLED_ENABLE)), yes)
+    OPT_DEFS += -DOLED_ENABLE
+endif
+
+ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
+    OPT_DEFS += -DLOCAL_GLCDFONT
+endif
+
+ifeq ($(strip $(Link_Time_Optimization)),yes)
+    EXTRAFLAGS += -flto -DUSE_Link_Time_Optimization
+endif
+