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Add Lily58 serial to LIB_SRC to avoid LTO issue (#7868)

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This code is timing sensitive and seems to break with LTO enabled (at
least on avr-gcc 8.3.0... it worked on older gcc versions).

This is the same workaround as #7558 applied for the Helix.
This commit is contained in:
Jonathan Rascher 2020-01-11 19:09:04 -06:00 committed by Joel Challis
parent 8b9d4fd341
commit 08cd996839
1 changed files with 5 additions and 0 deletions
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keyboards/lily58/rules.mk
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@ -36,6 +36,11 @@ SRC += i2c.c
SRC += serial.c SRC += serial.c
SRC += ssd1306.c SRC += ssd1306.c
# A workaround until #7089 is merged.
# serial.c must not be compiled with the -lto option.
# The current LIB_SRC has a side effect with the -fno-lto option, so use it.
LIB_SRC += serial.c
# if firmware size over limit, try this option # if firmware size over limit, try this option
# CFLAGS += -flto # CFLAGS += -flto