Good. It's now simply

$(GENDATA_PUBLICSUFFIXLIST): $(GENDATA_PUBLICSUFFIXLIST_SRC) $(BUILD_TOOLS)
   $(call LogInfo, Generating public suffix list)
   $(call MakeDir, $(@D))
   $(RM) $@
   $(TOOL_PUBLICSUFFIXLIST) $< $@
   $(CHMOD) 444 $@

Thanks
Max

> On May 24, 2018, at 12:30 AM, Erik Joelsson <erik.joels...@oracle.com> wrote:
> 
> On 2018-05-23 03:54, Magnus Ihse Bursie wrote:
>> mv should not modify attributes. cp will, but mv should not.
>> 
>> Your solution might fail in the (admittedly unlikely) case that the build is 
>> interrupted before the chmod but after the mv. In that case, an incremental 
>> rebuild will not see that anything is missing.
>> 
>> I believe the other cases that you quote are also incorrect.
>> 
>> But I'd like to hear Erik's input on this as well.
> We have the pseudo target .DELETE_ON_ERROR defined globally (in MakeBase.gmk) 
> which causes make to delete the target of any failed or interrupted recipe. 
> This should actually remove any need for using .tmp files and mv on the last 
> line. We still have a lot of those constructs around since forever though. 
> The recipe copied here (and the two other examples) are based on a template 
> from very early build-infra makefile history and do not represent current 
> best practices. If anything I would recommend getting rid of the .tmp and mv 
> completely, but if you prefer both belt and suspenders, putting the move last 
> should be the correct construct.
> 
> /Erik
>> /Magnus
>> 
>>> 23 maj 2018 kl. 02:01 skrev Weijun Wang <weijun.w...@oracle.com>:
>>> 
>>> 
>>> 
>>>> On May 23, 2018, at 4:21 AM, Magnus Ihse Bursie 
>>>> <magnus.ihse.bur...@oracle.com> wrote:
>>>> 
>>>> ... but you should switch order on the chmod and the mv in the new gensrc 
>>>> file, so the mv comes last.
>>> I thought it's safer to call CHMOD last so MV won't change file mode back. 
>>> (I'm not saying it will, just afraid.)
>>> 
>>> In below cases, CHMOD is called after MV/CP.
>>> 
>>> gendata/Gendata-java.base.gmk
>>> 59-    $(MV) $@.tmp $@
>>> 60:    $(CHMOD) 444 $@
>>> 61-
>>> 
>>> common/JavaCompilation.gmk
>>> 80-    $(CP) $$< $$@
>>> 81:    $(CHMOD) -f ug+w $$@
>>> 
>>> Thanks
>>> Max
>>> 
>>>> /Magnus
>>>> 
>>>>> 22 maj 2018 kl. 17:44 skrev Erik Joelsson <erik.joels...@oracle.com>:
>>>>> 
>>>>> Build changes look ok.
>>>>> 
>>>>> /Erik
>>>>> 
>>>>> 
>>>>>> On 2018-05-22 08:25, Weijun Wang wrote:
>>>>>> Please take a review at
>>>>>> 
>>>>>>  http://cr.openjdk.java.net/~weijun/8201815/webrev.00/
>>>>>> 
>>>>>> With this change, We switch from a home-grown public suffix list 
>>>>>> (implemented in sun/net/RegisteredDomain.java) to Mozilla's PSL. The PSL 
>>>>>> data was re-encoded as a zip file with entries for different TLDs.
>>>>>> 
>>>>>> There is no plan to update the data in a different channel other than a 
>>>>>> JDK release.
>>>>>> 
>>>>>> Thanks
>>>>>> Max
> 

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