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Add LTO and unused data/functions optimisations suggested by Arti

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Silver Kits 2016-10-21 13:40:53 +03:00
parent de62693b6d
commit e6888bd251
1 changed files with 6 additions and 1 deletions
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7
Makefile
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@ -43,13 +43,18 @@ CFLAGS = -Wall \
-Werror \ -Werror \
-Wfatal-errors \ -Wfatal-errors \
-Os \ -Os \
-flto \
-fdata-sections \
-ffunction-sections \
-mmcu=$(BOARD) \ -mmcu=$(BOARD) \
-DF_CPU=16000000UL \ -DF_CPU=16000000UL \
-DGIT_DESCR=\"$(shell git describe --abbrev=6 --dirty --always --tags --long)\" \ -DGIT_DESCR=\"$(shell git describe --abbrev=6 --dirty --always --tags --long)\" \
-std=c11 -std=c11
# Linker flags # Linker flags
LDFLAGS = -mmcu=$(BOARD) LDFLAGS = -mmcu=$(BOARD) \
-flto \
-Wl,-gc-sections
OBJCOPYARGS = -O ihex \ OBJCOPYARGS = -O ihex \
-R .eeprom -R .eeprom