I see. Thanks for the info Alon!
On Fri, Aug 5, 2016 at 7:02 PM, Alon Zakai <[email protected]> wrote: > That sounds like > > https://github.com/kripken/emscripten/issues/4234 > > As mentioned there the upcoming LLVM merge will hopefully help, but that > hasn't been verified yet. > > On Fri, Aug 5, 2016 at 8:26 AM, 'Andras Kucsma' via emscripten-discuss < > [email protected]> wrote: > >> Hi, >> >> While compiling our code with the newest emscripten (1.36.5) I >> encountered the following warning while linking: >> >> warning: unresolved symbol: _ZN5prezi4PathC2ENS_6PathIDEPKc >> >> (which demangles to prezi::Path::Path(prezi::PathID, char const*)) >> >> I checked the generated JS source and under this function, I found the >> expected placeholder function: >> >> function __ZN5prezi4PathC2ENS_6PathIDEPKc() { >> Module['printErr']('missing function: _ZN5prezi4PathC2ENS_6PathIDEPKc'); >> abort(-1); >> } >> >> But I also found the actual function definition under a slightly >> different name: >> function __ZN5prezi4PathC2ENS_6PathIDEPKc_127($this, $base_path, $str) { >> [... the correct JS code ...] >> return; >> } >> >> Notice the trailing _127 in the symbol name. >> >> If I move the implementation to the header from the cpp I don't get the >> warning and the code works. >> The cpp is definitely compiled and linked to the executable. There are >> lots of other functions which don't cause any linker warnings or runtime >> issues. >> >> We used 1.34.1 before, and that didn't have such issue. >> >> Any ideas? Why is the symbol postfixed with _127? >> >> As a workaround I can rearrange the functions, but I want to understand >> why this happens if possible. >> >> Thanks, >> Andras >> >> -- >> 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/d/optout. >> > > -- > You received this message because you are subscribed to a topic in the > Google Groups "emscripten-discuss" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/emscripten-discuss/pMnW6rJ_9Us/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- 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/d/optout.
