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| author | Joel Challis <git@zvecr.com> | 2021-10-28 21:02:22 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-28 21:02:22 +0100 |
| commit | 0c87e2e7025140ca6105b7fec2639c78c3cd8109 (patch) | |
| tree | bfe242f1216de578f6acc3ff797af781856b3873 /tmk_core/rules.mk | |
| parent | 780e763c13052138e4d9ad379c4138c3b2c344a7 (diff) | |
Move LTO logic from common.mk (#14973)
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 |