Move LTO logic from common.mk (#14973)
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780e763c13
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0c87e2e702
7 changed files with 19 additions and 30 deletions
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@ -108,7 +108,5 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define LOCKING_RESYNC_ENABLE
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#define LOCKING_RESYNC_ENABLE
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/* disable these deprecated features by default */
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/* disable these deprecated features by default */
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#ifndef LINK_TIME_OPTIMIZATION_ENABLE
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#define NO_ACTION_MACRO
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#define NO_ACTION_MACRO
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#define NO_ACTION_FUNCTION
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#define NO_ACTION_FUNCTION
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#endif
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@ -49,10 +49,8 @@
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#define DEBOUNCE 3
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#define DEBOUNCE 3
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/* disable these deprecated features by default */
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/* disable these deprecated features by default */
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//#ifndef LINK_TIME_OPTIMIZATION_ENABLE
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//#define NO_ACTION_MACRO
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//# define NO_ACTION_MACRO
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//#define NO_ACTION_FUNCTION
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//# define NO_ACTION_FUNCTION
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//#endif
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#ifdef RGB_MATRIX_ENABLE
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#ifdef RGB_MATRIX_ENABLE
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# define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
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# define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
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@ -50,10 +50,8 @@
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#define DEBOUNCE 3
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#define DEBOUNCE 3
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/* disable these deprecated features by default */
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/* disable these deprecated features by default */
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//#ifndef LINK_TIME_OPTIMIZATION_ENABLE
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//#define NO_ACTION_MACRO
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//# define NO_ACTION_MACRO
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//#define NO_ACTION_FUNCTION
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//# define NO_ACTION_FUNCTION
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//#endif
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#ifdef RGB_MATRIX_ENABLE
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#ifdef RGB_MATRIX_ENABLE
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# define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
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# define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
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@ -50,10 +50,8 @@
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#define DEBOUNCE 3
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#define DEBOUNCE 3
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/* disable these deprecated features by default */
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/* disable these deprecated features by default */
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//#ifndef LINK_TIME_OPTIMIZATION_ENABLE
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//#define NO_ACTION_MACRO
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//# define NO_ACTION_MACRO
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//#define NO_ACTION_FUNCTION
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//# define NO_ACTION_FUNCTION
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//#endif
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#ifdef RGB_MATRIX_ENABLE
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#ifdef RGB_MATRIX_ENABLE
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# define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
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# define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
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@ -24,7 +24,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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// place overrides here
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// place overrides here
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// Some defines meant to decrease the firmware size. The firmware is otherwise over the maximum (atmega32u4)
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// Some defines meant to decrease the firmware size. The firmware is otherwise over the maximum (atmega32u4)
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//# ifndef LINK_TIME_OPTIMIZATION_ENABLE
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//# ifndef LTO_ENABLE
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//Disable old style macro handling: MACRO() & action_get_macro
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//Disable old style macro handling: MACRO() & action_get_macro
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//# define NO_ACTION_MACRO // This saves 320 bytes
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//# define NO_ACTION_MACRO // This saves 320 bytes
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//disable calling of action_function() from the fn_actions array (deprecated)
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//disable calling of action_function() from the fn_actions array (deprecated)
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@ -40,7 +40,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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// Attempts to reduce firmware size:
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// Attempts to reduce firmware size:
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//#define LINK_TIME_OPTIMIZATION_ENABLE // Did not decrease firmware size when tested on 26 Jan 2020
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//#define LTO_ENABLE // Did not decrease firmware size when tested on 26 Jan 2020
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//#define NO_DEBUG //disable debugging (already defined)
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//#define NO_DEBUG //disable debugging (already defined)
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//#define NO_PRINT JJdisable printing/debugging using hid_listen (already defined)
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//#define NO_PRINT JJdisable printing/debugging using hid_listen (already defined)
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//#define NO_ACTION_LAYER //disable layers (obviously need layers)
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//#define NO_ACTION_LAYER //disable layers (obviously need layers)
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@ -100,18 +100,6 @@ ifeq ($(strip $(SHARED_EP_ENABLE)), yes)
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TMK_COMMON_DEFS += -DSHARED_EP_ENABLE
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TMK_COMMON_DEFS += -DSHARED_EP_ENABLE
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endif
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endif
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ifeq ($(strip $(LTO_ENABLE)), yes)
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ifeq ($(PLATFORM),CHIBIOS)
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$(info Enabling LTO on ChibiOS-targeting boards is known to have a high likelihood of failure.)
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$(info If unsure, set LTO_ENABLE = no.)
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endif
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EXTRAFLAGS += -flto
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TMK_COMMON_DEFS += -DLTO_ENABLE
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TMK_COMMON_DEFS += -DLINK_TIME_OPTIMIZATON_ENABLE
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else ifdef LINK_TIME_OPTIMIZATION_ENABLE
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$(error The LINK_TIME_OPTIMIZATION_ENABLE flag has been renamed to LTO_ENABLE.)
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endif
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# Search Path
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# Search Path
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VPATH += $(TMK_PATH)/$(COMMON_DIR)
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VPATH += $(TMK_PATH)/$(COMMON_DIR)
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VPATH += $(TMK_PATH)/$(PLATFORM_COMMON_DIR)
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VPATH += $(TMK_PATH)/$(PLATFORM_COMMON_DIR)
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@ -82,6 +82,15 @@ endif
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# -Wall...: warning level
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# -Wall...: warning level
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# -Wa,...: tell GCC to pass this to the assembler.
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns...: create assembler listing
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# -adhlns...: create assembler listing
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ifeq ($(strip $(LTO_ENABLE)), yes)
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ifeq ($(PLATFORM),CHIBIOS)
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$(info Enabling LTO on ChibiOS-targeting boards is known to have a high likelihood of failure.)
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$(info If unsure, set LTO_ENABLE = no.)
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endif
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CDEFS += -flto
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CDEFS += -DLTO_ENABLE
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endif
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DEBUG_ENABLE ?= yes
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DEBUG_ENABLE ?= yes
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ifeq ($(strip $(SKIP_DEBUG_INFO)),yes)
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ifeq ($(strip $(SKIP_DEBUG_INFO)),yes)
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DEBUG_ENABLE=no
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DEBUG_ENABLE=no
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