On 27/10/17 00:33, Philippe Mathieu-Daudé wrote:
> On 10/26/2017 10:04 AM, Daniel P. Berrange wrote:
>> Some people building QEMU use VPATH builds where the source directory is on a
>> read-only volume. In such a case 'scripts/git-submodules.sh update' will 
>> always
>> fail and users are required to run it manually themselves on their original
>> writable source directory.
>>
>> While this is already supported, it is nice to give users a command line flag
>> to configure to permanently disable automatic submodule updates, as it means
>> they won't get hard to diagnose failures from git-submodules.sh at an 
>> arbitrary
>> later date.
>>
>> This patch thus introduces a flag '--disable-git-update' which will prevent
>> 'make' from ever running 'scripts/git-submodules.sh update'. It will still 
>> run
>> the 'status' command to determine if a submodule update is needed, but when 
>> it
>> does this it'll simply stop and print a message instructing the developer 
>> what
>> todo. eg
>>
>> $ ./configure  --target-list=x86_64-softmmu --disable-git-update
>> ...snip...
>>
>> $ make
>>   GEN     config-host.h
>>   GEN     trace/generated-tcg-tracers.h
>>   GEN     trace/generated-helpers-wrappers.h
>>   GEN     trace/generated-helpers.h
>>   GEN     trace/generated-helpers.c
>>   GEN     module_block.h
>>
>> GIT submodule checkout is out of date. Please run
>>   scripts/git-submodule.sh update ui/keycodemapdb
>> from the source directory checkout /home/berrange/src/virt/qemu
> 
> Clean :)
> 
>>
>> make: *** [Makefile:31: git-submodule-update] Error 1
>>
>> Signed-off-by: Daniel P. Berrange <berra...@redhat.com>
> 
> Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>


What tree did you apply on top of? Does not apply for me :-/


-- 
Alexey

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