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fix(kernel.mk): fix illegal variable expansion
Signed-off-by: Yiyang Wu <[email protected]>
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Scripts/kernel.mk

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@@ -55,9 +55,9 @@ gdb:
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$(Q)$(MAKE) distclean &> /dev/null
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$(Q)(test -f ${LABDIR}/.config && cp ${LABDIR}/.config ${LABDIR}/.config.bak) || :
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$(Q)(test -f $(LABDIR)/.config && cp $(LABDIR)/.config $(LABDIR)/.config.bak) || :
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$(Q)$(MAKE) build
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$(Q)$(DOCKER_RUN) $(GRADER) -t $(TIMEOUT) -f $(LABDIR)/scores.json $(GRADER_V) -s $(SERIAL) make SERIAL=$(SERIAL) qemu-grade
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$(Q)(test -f ${LABDIR}/.config.bak && cp ${LABDIR}/.config.bak ${LABDIR}/.config && rm .config.bak) || :
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$(Q)(test -f $(LABDIR)/.config.bak && cp $(LABDIR)/.config.bak $(LABDIR)/.config && rm .config.bak) || :
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.PHONY: qemu qemu-gdb gdb defconfig build clean distclean grade all

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