[Keyboard] Enable LTO on Handwired/Promethium to reduce compiled size (#6227)

6 years ago · 05a97482e6
parent c69060465e
commit 05a97482e6
1 changed files with 4 additions and 2 deletions
--- a/keyboards/handwired/promethium/rules.mk
+++ b/keyboards/handwired/promethium/rules.mk
@ -76,3 +76,5 @@ SRC += ws2812.c
 SRC += rgbsps.c
 SRC += analog.c
 SRC += matrix.c
+
+LINK_TIME_OPTIMIZATION_ENABLE = yes