Makefile:610: arch/m32r/Makefile: No such file or directory

[kbuild test robot <fengguang.wu@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   74bf8efb5fa6e958d2d7c7917b8bb672085ec0c6
commit: a436bb7b806383ae0593cab53d17fc9676270cd3 kbuild: use relative path more to include Makefile
date:   9 months ago
config: m32r-m32104ut_defconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout a436bb7b806383ae0593cab53d17fc9676270cd3
        # save the attached .config to linux build tree
        make.cross ARCH=m32r 

All errors (new ones prefixed by >>):

   Makefile:350: scripts/Kbuild.include: No such file or directory
>> Makefile:610: arch/m32r/Makefile: No such file or directory
   Makefile:782: scripts/Makefile.kasan: No such file or directory
   Makefile:783: scripts/Makefile.extrawarn: No such file or directory
   make[1]: *** No rule to make target 'scripts/Makefile.extrawarn'.
   make[1]: *** No rule to make target 'scripts/Makefile.kasan'.
>> make[1]: *** No rule to make target 'arch/m32r/Makefile'.
   make[1]: Failed to remake makefile 'scripts/Makefile.extrawarn'.
   make[1]: Failed to remake makefile 'scripts/Makefile.kasan'.
   make[1]: Failed to remake makefile 'arch/m32r/Makefile'.
   make: *** empty variable name.  Stop.
   make[1]: *** [scripts_basic] Error 2
   scripts/Makefile.asm-generic:11: scripts/Kbuild.include: No such file or directory
   make[2]: *** No rule to make target 'scripts/Kbuild.include'.
   make[2]: Failed to remake makefile 'scripts/Kbuild.include'.
   make[1]: *** [asm-generic] Error 2
   make[1]: Target 'headers_install' not remade because of errors.
   make: *** [sub-make] Error 2

vim +610 Makefile

   594		echo >&2 ;							\
   595		/bin/false)
   596	
   597	endif # KBUILD_EXTMOD
   598	
   599	else
   600	# Dummy target needed, because used as prerequisite
   601	include/config/auto.conf: ;
   602	endif # $(dot-config)
   603	
   604	# The all: target is the default when no target is given on the
   605	# command line.
   606	# This allow a user to issue only 'make' to build a kernel including modules
   607	# Defaults to vmlinux, but the arch makefile usually adds further targets
   608	all: vmlinux
   609	
 > 610	include arch/$(SRCARCH)/Makefile
   611	
   612	KBUILD_CFLAGS	+= $(call cc-option,-fno-delete-null-pointer-checks,)
   613	
   614	ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
   615	KBUILD_CFLAGS	+= -Os $(call cc-disable-warning,maybe-uninitialized,)
   616	else
   617	KBUILD_CFLAGS	+= -O2
   618	endif

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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