[PATCH v2] xfstests: make install support common/ and tests/ dirs

[Wang Sheng-Hui]

On 2013年04月13日 18:18, Wang Sheng-Hui wrote:
> On 2013年04月13日 08:32, Dave Chinner wrote:
>> On Sat, Apr 13, 2013 at 12:42:20AM +0800, Wang Sheng-Hui wrote:
>>> On 2013年04月12日 15:40, Dave Chinner wrote:
>>>> On Fri, Apr 12, 2013 at 12:26:53PM +0800, Wang Sheng-Hui wrote:
>>>>> +#
>>>>> +
>>>>> +TOPDIR = ..
>>>>> +include $(TOPDIR)/include/builddefs
>>>>> +
>>>>> +TESTS_SUBDIRS = $(shell find . -maxdepth 1 -type d | sed -n -e 's/\.\///gp')
>>>>
>>>> This is much neater:
>>>>
>>>> TESTS_SUBDIRS = $(sort $(dir $(wildcard  $(PWD)/*/)))
>>>
>>> Hi Dave,
>>>
>>> I introduces Makefile under tests/, which would return to TESTS_SUBDIRS with the
>>> $(dir function. By running find in $(shell, TEST_SUBDIRS will only get the dir names,
>>> and no Makefile.
>>
>> I think you misunderstand. The wildcard above only returns
>> directories:
>>
>> $ pwd
>>   0  ~/src/xfstests-dev/tests
>> $ cat ~/tmp/Makefile
>> foo=$(sort $(dir $(wildcard  $(PWD)/*/)))
>>
>> default:
>>          @echo $(foo)
>> $ make -f ~/tmp/Makefile
>> /home/dave/src/xfstests-dev/tests/btrfs/ /home/dave/src/xfstests-dev/tests/ext4/ /home/dave/src/xfstests-dev/tests/generic/ /home/dave/src/xfstests-dev/tests/shared/ /home/dave/src/xfstests-dev/tests/udf/ /home/dave/src/xfstests-dev/tests/xfs/
>> $
>>
>
> Dave,
>
> The output on my box is different with yours.
>
> # pwd
> /root/workspace/xfstests/tests
> # cat /tmp/Makefile
> foo=$(sort $(dir $(wildcard  $(PWD)/*/)))
> foo:
>      @echo $(foo)
> # make -f /tmp/Makefile foo
> /root/workspace/xfstests/tests/ /root/workspace/xfstests/tests/btrfs/ /root/workspace/xfstests/tests/ext4/ /root/workspace/xfstests/tests/generic/ /root/workspace/xfstests/tests/shared/ /root/workspace/xfstests/tests/udf/ /root/workspace/xfstests/tests/xfs/
>
> It always output the tests/ dir itself. If I used this for xfstests
> 'make install', it will fall into endless loop, for it will rerun
> Makefile under /tests.
>
>> Cheers,
>>
>> Dave.
>>
>

Seems it's the $(PWD) introduces the loop.
When make install under xfstests, $(PWD) will refer to the path to xfstests instead
of xfstests/tests, even if is defined in xfstests/tests/Makefile.

Will send out the v3 patch later.

Regards,
Sheng-Hui