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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-03-02 12:01:44 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-03-02 12:01:44 -0500 |
| commit | 399d53996994f9f716979b489064989bc49079bf (patch) | |
| tree | 00a14649ddd4249005dcb38c1e8874aec744f57b /src/avr | |
| parent | 9430fea2c551dad91815df021510a19190df6d97 (diff) | |
| download | kutter-399d53996994f9f716979b489064989bc49079bf.tar.gz kutter-399d53996994f9f716979b489064989bc49079bf.tar.xz kutter-399d53996994f9f716979b489064989bc49079bf.zip | |
Makefile: Reduce use of $^ in build rules
It's rare to use all of a target's prerequisites in a recipe - replace
most cases with $< (the target's first prerequisite).
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/avr')
| -rw-r--r-- | src/avr/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/avr/Makefile b/src/avr/Makefile index 42f6855f..c9315b99 100644 --- a/src/avr/Makefile +++ b/src/avr/Makefile @@ -29,6 +29,6 @@ $(OUT)klipper.elf.hex: $(OUT)klipper.elf $(Q)$(OBJCOPY) -j .text -j .data -O ihex $< $@ flash: $(OUT)klipper.elf.hex - @echo " Flashing $^ to $(FLASH_DEVICE) via avrdude" + @echo " Flashing $< to $(FLASH_DEVICE) via avrdude" $(Q)if [ -z $(FLASH_DEVICE) ]; then echo "Please specify FLASH_DEVICE"; exit 1; fi - $(Q)avrdude -p$(CONFIG_MCU) -c$(CONFIG_AVRDUDE_PROTOCOL) -P"$(FLASH_DEVICE)" -D -U"flash:w:$(OUT)klipper.elf.hex:i" + $(Q)avrdude -p$(CONFIG_MCU) -c$(CONFIG_AVRDUDE_PROTOCOL) -P"$(FLASH_DEVICE)" -D -U"flash:w:$(<):i" |