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-rw-r--r--src/avr/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/avr/Makefile b/src/avr/Makefile
index 4e6631b5..ee3da1b5 100644
--- a/src/avr/Makefile
+++ b/src/avr/Makefile
@@ -13,6 +13,9 @@ src-$(CONFIG_AVR_WATCHDOG) += avr/watchdog.c
src-$(CONFIG_AVR_USBSERIAL) += avr/usbserial.c ../lib/pjrc_usb_serial/usb_serial.c
src-$(CONFIG_AVR_SERIAL) += avr/serial.c
+# Suppress broken "misspelled signal handler" warnings on gcc 4.8.1
+CFLAGS_klipper.o := $(if $(filter 4.8.1, $(shell $(CC) -dumpversion)), -w)
+
# Build the additional hex output file
target-y += $(OUT)klipper.elf.hex