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

kbuild test robot
2015-12-28T08:18:49Z

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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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