Better handle LTO_ENABLE (#9832)

* Better handle LTO_ENABLE

Especially when calling from command line

* Replace LINK_TIME_OPTIMIZATION_ENABLE with LTO_ENABLE

* Remove long for LTO from show_options.mk

3 files changed, 5 insertions, 8 deletions

diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index 56ed4a857..a6c439f5c 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -160,16 +160,13 @@ ifeq ($(strip $(SHARED_EP_ENABLE)), yes)
 endif
 
 ifeq ($(strip $(LTO_ENABLE)), yes)
-    LINK_TIME_OPTIMIZATION_ENABLE = yes
-endif
-
-ifeq ($(strip $(LINK_TIME_OPTIMIZATION_ENABLE)), yes)
     ifeq ($(PLATFORM),CHIBIOS)
         $(info Enabling LTO on ChibiOS-targeting boards is known to have a high likelihood of failure.)
-        $(info If unsure, set LINK_TIME_OPTIMIZATION_ENABLE = no.)
+        $(info If unsure, set LTO_ENABLE = no.)
     endif
     EXTRAFLAGS += -flto
-    TMK_COMMON_DEFS += -DLINK_TIME_OPTIMIZATION_ENABLE
+    TMK_COMMON_DEFS += -DLTO_ENABLE
+    TMK_COMMON_DEFS += -DLINK_TIME_OPTIMIZATON_ENABLE
 endif
 
 # Search Path
diff --git a/tmk_core/common/action.h b/tmk_core/common/action.h
index c82c9c81b..345c030c9 100644
--- a/tmk_core/common/action.h
+++ b/tmk_core/common/action.h
@@ -29,7 +29,7 @@ extern "C" {
 #endif
 
 /* Disable macro and function features when LTO is enabled, since they break */
-#ifdef LINK_TIME_OPTIMIZATION_ENABLE
+#ifdef LTO_ENABLE
 #    ifndef NO_ACTION_MACRO
 #        define NO_ACTION_MACRO
 #    endif
diff --git a/tmk_core/common/command.c b/tmk_core/common/command.c
index ef6a39c0f..feeb2202e 100644
--- a/tmk_core/common/command.c
+++ b/tmk_core/common/command.c
@@ -180,7 +180,7 @@ static void print_version(void) {
 #ifdef NKRO_ENABLE
           " NKRO"
 #endif
-#ifdef LINK_TIME_OPTIMIZATION_ENABLE
+#ifdef LTO_ENABLE
           " LTO"
 #endif