kbuild: explicit turn off gcc stack-protector
Ubuntu has enabled -fstack-protector per default in gcc breaking kernel build. Explicit turn it off for now. Later we may decide to make it configurable if the kernel starts to support it. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
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Makefile
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Makefile
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@ -309,6 +309,9 @@ CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE)
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CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
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-fno-strict-aliasing -fno-common
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# Force gcc to behave correct even for buggy distributions
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CFLAGS += $(call cc-option, -fno-stack-protector-all \
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-fno-stack-protector)
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AFLAGS := -D__ASSEMBLY__
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# Read KERNELRELEASE from include/config/kernel.release (if it exists)
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