qmk-firmware/layouts/community/ortho_4x12/wanleg/rules.mk

AUDIO_ENABLE = no
SWAP_HANDS_ENABLE = yes

ifeq ($(strip $(KEYBOARD)), jj40)
	SWAP_HANDS_ENABLE = no
endif

ifeq ($(strip $(KEYBOARD)), 40percentclub/4x4)
	SWAP_HANDS_ENABLE = no
endif

ifeq ($(strip $(KEYBOARD)), zlant)
	SWAP_HANDS_ENABLE = no
endif