>
> Sorry to say, you have to
> 1. Make that clear(I agree it is hard to do, even harder to recheck for
> incubator, hope don’t need to do that)
> Or
> 2. Seek for an alternative.

Option 1 is not realistic. However, Weex could switch from Webkit
dependency to V8 [1] which is under BSD License. Though this also means a
great deal of work.

PS: Weex used to have V8 as its dependency until we figured out that
JavaScriptCore(a component in Webkit) has better performance. We have to
switch back to a poor performance dependency due to LGPL issue. Ironical
enough for me.

[1] https://github.com/v8/v8/blob/master/LICENSE


Best Regards,
York Shen

申远

在 2019年6月14日,16:58,Sheng Wu <wu.sheng.841...@gmail.com> 写道:

Inline.

Sheng Wu
Apache Skywalking, ShardingSphere, Zipkin



在 2019年6月14日,下午4:40,申远 <shenyua...@gmail.com> 写道:

As mentioned above, Webkit is under dual License(BSD and LPGL) and it's
almost impossible for us to figure out which function is a pure BSD
function. I don't know
Weex.apiA->Webkit.BSD.apiB->Webkit.BSD.apiC->Webkit.LGPL will happen or
not. Perhaps pure BSD header file will lead to pure BSD implementation.
Perhaps?


Sorry to say, you have to
1. Make that clear(I agree it is hard to do, even harder to recheck for
incubator, hope don’t need to do that)
Or
2. Seek for an alternative.



As for alternative dependency, it's possible if we make some major changes
to Weex. But convenience binary of each Weex release includes Webkit.so,
how to solve that problem? Maybe publish two convenience binary, one named
Weex_WebKit.aar and the other named Weex_BSDKit.aar ? Not sounds like a
good idea to me.


I doubt we could do `Weex_WebKit.aar` as convenience binary, because of
Catalog X license.
More important is that LGPL dependency should not in source and binary
under ASF.

You could do a re-distribution out-of-ASF, by not using weex/Apache
weex/etc..(Please correct me if I am wrong)


Best Regards,
YorkShen

申远


Sheng Wu <wu.sheng.841...@gmail.com> 于2019年6月14日周五 下午4:23写道:

Hi York

I am not a C/C++ coder, so I could be wrong.

But from I saw, Catalog X dependency required is not right. Like Hen said,
alternative is an option.

Such as
Today’s another incubating project, ShardingSphere.
When user wants to MySQL sharing, then they needs to accept MySQL Driver
license first(or already accepted).
But user could use ShardingSphere with PostgreSQL JDBC Driver.


Sheng Wu
Apache Skywalking, ShardingSphere, Zipkin



在 2019年6月14日,下午4:15,Hen <bay...@apache.org> 写道:

Assuming Weex requires Webkit and is unable to work with an alternative,
the issue here is that users of Weex would seem to have to permit reverse
engineering in their legal terms. Our position has been that that goes
beyond the scope of the Apache 2.0 license and would be an unpleasant
surprise for users.

(seem to have to  =>  this is how we've discussed the license; an actual
court may decide something completely different)

Looking at Weex's website's description, it does not seem to be that a

user

of Weex will already have agreed to the terms of Webkit; thus I believe
they would be unpleasantly surprised.

Hen

On Fri, Jun 14, 2019 at 12:49 AM 申远 <shenyua...@gmail.com> wrote:

Hi,

I am a PPMC member of Apache Weex. After serious reviewing of our
dependencies, I found there some of the source code we copied from

Webkit

is actually under LGPL license(Category X) and our license format tools
changed the license header of these files to Apache v2 incorrectly. I'd
like to hear advice from incubator that whether our actions below would

fix

the Category X issue.

First of all, License for Webkit is complicated, as it's said that

"WebKit

is open source software with portions licensed under the LGPL and BSD
licenses available here." [1].

Now, Weex includes 1500 header files( .h files) from Webkit at compiling
stage and around 150 of the are under BSD License. At runtime, Weex will
dynamic links to the shared library of Webkit.

After some major change, Weex could just include around 50 headers(.h
files) at compiling stage and all of them are under BSD license. At
runtime, Weex still needs to dynamic links to the shared library of

Webkit

as before.

As Webkit is under dual license, and it's almost impossible for us to
figure out whether there is an function call chain like
Weex.apiA->Webkit.BSD.apiB->Webkit.BSD.apiC->Webkit.LGPL.apiD. I'd like

to

know our proposed change is enough to fix the Category X dependency.

[1] https://webkit.org/licensing-webkit/

Best Regards,
YorkShen

申远



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