Re: [Openexr-devel] static EXR and dynamic stdc++ under linux

[Florian Kainz]

You may want to try explicitly listing the static libraries
on the link line.  For example:

        ../libs/exr/libILmImf.a ../libs/exr/libIlmThread.a

instead of

        -L../libs/exr -lIlmImf -lIlmThread


Pavel Ledin wrote:
> Hello Florian,
>
> Thursday, April 12, 2007, 6:22:50 AM, you wrote:
>
> > what is the problem you have with static linking?
> > Do you get unresolved symbols?  Are the libraries
> > missing?
>
> Thanks for your reply...
>
> No problem with compiling, no errors, no warnings, and I have all libs
> and headers.
> But it's not compiled as static, it compiled as shared. In other words if I 
> view my
> shaders_p.so(output compiled file) I can see link to
> libstdc++.so.6 and libIlmThread.so.4 (no problem with libstdc++.so.6 it's 
> normal).
>
> And of course it will crash during render, because I have installed
> only old 1.2.2 OpenEXR on my machine.
> 1.4 is contained only locally in my project (../libs/exr).
>
> I need static link OpenEXR.
> What's wrong?
>
> LIB = -L/usr/aw/maya8.0/lib -shared -export-dynamic -lstdc++ -static 
> -L../libs/exr -lIlmImf -lIlmThread
>
>
> > Anyway, as far as I know mental has built-in support
> > for OpenEXR output.
>
> Yes, but I need my own EXR saver that will save multichannel file with
> many passes like:
> RGBA, n, z, coverage, label, diffuse, shadow, specular, reflections,
> refraction and many more,.. that supported by my p_MegaTK shader
> http://www.puppet.cgtalk.ru/download/megatk_e.shtml
> http://www.puppet.cgtalk.ru/tutorials/howtomegatk_e.shtml
>
> I also need different compressions and data types, like 32unint.
> I suppose it's not possible with build-in OpenEXR.