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| author | Drashna Jaelre <drashna@live.com> | 2019-05-02 08:03:42 -0700 |
|---|---|---|
| committer | MechMerlin <30334081+mechmerlin@users.noreply.github.com> | 2019-05-02 08:03:42 -0700 |
| commit | 7e655a207e58fb8e5c7d76bd5727558e6b4c8b0c (patch) | |
| tree | 3fc26c13ac531dbe71d18571e7ede29e5e39fea5 /tmk_core/common.mk | |
| parent | 55d37d9fbcd85a49acbf539d751f0003e7b770ed (diff) | |
| download | qmk_firmware-7e655a207e58fb8e5c7d76bd5727558e6b4c8b0c.tar.gz qmk_firmware-7e655a207e58fb8e5c7d76bd5727558e6b4c8b0c.zip | |
Add option to enable LTO easily (#5674)
* Add option to enable LTO easily and disable features that cause compiling errors with LTO
* Add documentation about LTO option
* Add to show_options
Diffstat (limited to 'tmk_core/common.mk')
| -rw-r--r-- | tmk_core/common.mk | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tmk_core/common.mk b/tmk_core/common.mk index 94f3c2380..221688755 100644 --- a/tmk_core/common.mk +++ b/tmk_core/common.mk | |||
| @@ -208,6 +208,13 @@ ifeq ($(strip $(SHARED_EP_ENABLE)), yes) | |||
| 208 | TMK_COMMON_DEFS += -DSHARED_EP_ENABLE | 208 | TMK_COMMON_DEFS += -DSHARED_EP_ENABLE |
| 209 | endif | 209 | endif |
| 210 | 210 | ||
| 211 | |||
| 212 | ifeq ($(strip $(LINK_TIME_OPTIMIZATION_ENABLE)), yes) | ||
| 213 | EXTRAFLAGS += -flto | ||
| 214 | TMK_COMMON_DEFS += -DLINK_TIME_OPTIMIZATION_ENABLE | ||
| 215 | TMK_COMMON_DEFS += -DNO_ACTION_MACRO | ||
| 216 | TMK_COMMON_DEFS += -DNO_ACTION_FUNCTION | ||
| 217 | endif | ||
| 211 | # Bootloader address | 218 | # Bootloader address |
| 212 | ifdef STM32_BOOTLOADER_ADDRESS | 219 | ifdef STM32_BOOTLOADER_ADDRESS |
| 213 | TMK_COMMON_DEFS += -DSTM32_BOOTLOADER_ADDRESS=$(STM32_BOOTLOADER_ADDRESS) | 220 | TMK_COMMON_DEFS += -DSTM32_BOOTLOADER_ADDRESS=$(STM32_BOOTLOADER_ADDRESS) |