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 >>>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "emscripten-discuss" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "emscripten-discuss" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "emscripten-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
