diff options
Diffstat (limited to 'tmk_core/rules.mk')
| -rw-r--r-- | tmk_core/rules.mk | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk index 56a331e288..b17f85d375 100644 --- a/tmk_core/rules.mk +++ b/tmk_core/rules.mk @@ -82,6 +82,15 @@ endif # -Wall...: warning level # -Wa,...: tell GCC to pass this to the assembler. # -adhlns...: create assembler listing +ifeq ($(strip $(LTO_ENABLE)), yes) + ifeq ($(PLATFORM),CHIBIOS) + $(info Enabling LTO on ChibiOS-targeting boards is known to have a high likelihood of failure.) + $(info If unsure, set LTO_ENABLE = no.) + endif + CDEFS += -flto + CDEFS += -DLTO_ENABLE +endif + DEBUG_ENABLE ?= yes ifeq ($(strip $(SKIP_DEBUG_INFO)),yes) DEBUG_ENABLE=no |