The issue seems to be related to static variable initialization. I dumped
the contents of the .a file using llvm-nm and am seeing the static binding
symbols. However, libcxx doesn't seem to be initializing the static when
its present in the .a file. Is this a known issue?
On Friday, December 4, 2015 at 12:12:56 PM UTC-8, arnab choudhury wrote:
>
> Hi there
>
> I am currently using embind to generate bindings for my C++ code so that
> it can be invoked from non ASM JS code. I have a number of .a files that my
> project is generating. My goal initially was to add emscripten bindings to
> each .a file that my project was generating since each .a file has fairly
> self contained functionality that can be used by consumers of my project.
> However, I don't see any of the bindings exposed on my Module object when I
> link the .a file with client code to form the final JS. Is this a known
> issue with embind?
>
> To clarify, here's an example:
>
> a. Library customString.a has a customStringBindings.cpp file that gets
> built into customString.a. This bindings file specifies the following
> binding:
> EMSCRIPTEN_BINDINGS(custom_string_module) {
> class_<CustomString>("CustomString")
> .constructor<const std::string&>()
> .function("toStdString", &CustomString::ToStdString)
> }
>
> b. The final JS gets built with a link dependency on customString.a
>
> c. I have some custom non ASM JS that attempts to create a new custom
> string: var customString = new Module.CustomString("tempString");
>
> This doesn't seem to work and I see an error saying that the Module has no
> member named CustomString. However, if I move the bindings file into a
> separate CPP file that gets used in step b, I can access
> Module.CustomString just fine. Am I missing something here?
>
> Thanks!
> -Arnab
>
>
>
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