yes  I am aware of system libraries and also similar linking flags should
be used  etc. I will have to dig into this later...Thanks
--Xiang


On Wed, Jan 22, 2014 at 7:28 PM, Alon Zakai <[email protected]> wrote:

> In general yes, except for when system libraries are involved, see the
> notes on the linking wiki page about that.
>
> - Alon
>
>
>
> On Mon, Jan 20, 2014 at 10:03 PM, Xiang Li <[email protected]> wrote:
>
>> Thanks  for the reply. I will try to make a testcase. It might be
>> difficult to come up with a good tescase since our code is quite large so I
>> will have to narrow down the root issue first.
>>
>> But according to the instructions reversing side module and main module
>> should not cause difference? No?
>>
>> -Xiang
>>
>>
>>
>> On Mon, Jan 20, 2014 at 11:16 PM, Alon Zakai <[email protected]> wrote:
>>
>>> The static linking code is fairly new and I don't think many people have
>>> tested it yet, so very possible you found a bug. Please try to make as
>>> small as possible a testcase and file an issue.
>>>
>>> - Alon
>>>
>>>
>>>
>>> On Sat, Jan 18, 2014 at 10:13 PM, Xiang Li <[email protected]>wrote:
>>>
>>>> Update. For Lib2Test.js, I tried to reverse the role of Side and Main
>>>> module since Lib2 depends on lib1 it appears works better. I'll test a bit
>>>> more and post my findings.
>>>>
>>>>
>>>> On Friday, January 17, 2014 9:11:38 PM UTC-6, Xiang Li wrote:
>>>>>
>>>>> Hi
>>>>>
>>>>>
>>>>>
>>>>> I am new to Emscipten and I have been trying to use static linking (
>>>>> http://github.com/kripken/emscripten/wiki/Linking). My project has
>>>>> the following directory structure:
>>>>>
>>>>>
>>>>>
>>>>> FBProject
>>>>>
>>>>>                lib1
>>>>>
>>>>>                       source
>>>>>
>>>>>                                Lib1 .cpp snd .h files
>>>>>
>>>>>                        test
>>>>>
>>>>>                                lib1Test cpp files
>>>>>
>>>>>                lib2
>>>>>
>>>>>                        source
>>>>>
>>>>>                                 Lib2 cpp and .h files
>>>>>
>>>>>                        test
>>>>>
>>>>>                                 lib2Test cpp files
>>>>>
>>>>>
>>>>>
>>>>>               ...
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Note lib2 is dependent on lib1.
>>>>>
>>>>>
>>>>>
>>>>> Using Emscripten I can convert my project to JS successfully and both
>>>>> lib1Test.js and lib2Test.js resulted run fine. Thanks for this amazing 
>>>>> tool!
>>>>>
>>>>>
>>>>>
>>>>> Now use static linking, this works:
>>>>>
>>>>>
>>>>>
>>>>>     Build lib1 source files into a side module (Lib1Side.js) and
>>>>> lib1Ttest files as a main module.  Link them together and the resulted
>>>>> Lib1Test.js runs fine.
>>>>>
>>>>>
>>>>>
>>>>> This does not work:
>>>>>
>>>>>
>>>>>
>>>>> 1.     Build lib2 source files into a lib2.so, that is, in
>>>>> CMakeList.txt:
>>>>>
>>>>>   add_library(Lib2  SHARED lib2-source-files)
>>>>>
>>>>>
>>>>>
>>>>> 2.     Build lib2Test files and lib2.so as the Main module, that is:
>>>>>
>>>>>   add_executable(Lib2TestMain Lib2Test-source-files)
>>>>>
>>>>>   target_link_libraries(Lib2TestMain Lib2)
>>>>>
>>>>>
>>>>>
>>>>> 3.     Finally link the main module Lib2TestMain.js with Lib1Side.js
>>>>> (note lib2 is dependent on lib1 in c++). It links fine and all symbols
>>>>> appear resolved. But unfortunately the resulted lib2test.js does not run.
>>>>>
>>>>>
>>>>>
>>>>> I suspect the side module Lib1Side.js is not relocated into
>>>>> LIB2TestMain.js properly, perhaps some sort of static linking path should
>>>>> be manipulated first? I can't see why this won't workL
>>>>>
>>>>>
>>>>>
>>>>> I have been stuck on this several days. Any help or pointer will be
>>>>> greatly appreciated.
>>>>>
>>>>>
>>>>>
>>>>> Best regards
>>>>>
>>>>> Xiang Li
>>>>>
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