Re: Compiling OpenEXR on Windows

Gonzalo Garramuño <[email protected]>
Newsgroups gmane.comp.video.openexr.devel
Message-ID <[email protected]>
On 17/03/2014 05:45 p.m., Thorsten Kaufmann wrote:
> I guess it has to do with this warning:
>
> 3>half.obj : warning LNK4197: export '?_toFloat@half@@0QBTuif@1@B' specified multiple times; using first specification
> 3>half.obj : warning LNK4197: export '?_eLut@half@@0QBGB' specified multiple times; using first specification
>
> Though i am unsure how to fix that.

Also, I tried the lib on a simple program which linked fine but the 
output was garbage:

#include <iostream>
#include <half.h>


int main()
{
    half p = 0.5f;
    std::cerr << p << std::endl;
}

$ cd <mydir>
$ cl.exe -EHsc -IF:/code/lib/Deploy/include half.cpp -link 
-libpath:F:/code/lib/Deploy/lib/x64/Release Half.lib
$ cp F:/code/lib/Deploy/bin/x64/Release Half.dll .
$ half.exe
7.53516

huh?  On linux this prints out 0.5 as it should.
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