X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=keyboards%2Fhelix%2Frev2%2Fkeymaps%2Fled_test%2Frules.mk;h=c7ee75c36bae8f047de4717bbae3ed0e64072d9c;hb=b29799f8874a86d22b6eca4ce1352f394b276b7a;hp=b3cd5ee42a177a8b0549fa61faaec50ca3ed1700;hpb=0a005834624e9b3247bcd48fdc1790df8611ba86;p=qmk_firmware.git

diff --git a/keyboards/helix/rev2/keymaps/led_test/rules.mk b/keyboards/helix/rev2/keymaps/led_test/rules.mk
index b3cd5ee42..c7ee75c36 100644
--- a/keyboards/helix/rev2/keymaps/led_test/rules.mk
+++ b/keyboards/helix/rev2/keymaps/led_test/rules.mk
@@ -36,6 +36,7 @@ LED_BACK_ENABLE = yes        # LED backlight (Enable WS2812 RGB underlight.)
 LED_UNDERGLOW_ENABLE = no   # LED underglow (Enable WS2812 RGB underlight.)
 LED_ANIMATIONS = yes        # LED animations
 IOS_DEVICE_ENABLE = no      # connect to IOS device (iPad,iPhone)
+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.
@@ -110,6 +111,10 @@ ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
     OPT_DEFS += -DLOCAL_GLCDFONT
 endif
 
+ifeq ($(strip $(Link_Time_Optimization)),yes)
+    EXTRAFLAGS += -flto -DUSE_Link_Time_Optimization
+endif
+
 SRC += led_test_init.c
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE