'CpuId' was not declared in this scope

[Partha1b]

In addition to getting a whole bunch of warnings such as

Z:/opts/opt64-posix/include/OpenEXR/ImathMatrix.h:646:25: warning: dynamic exception specifications are deprecated in C++11 [-Wdeprecated]
                         throw (IEX_NAMESPACE::MathExc);
                         ^~~~~
Z:/opts/opt64-posix/include/OpenEXR/ImathMatrix.h:649:25: warning: dynamic exception specifications are deprecated in C++11 [-Wdeprecated]
                         throw (IEX_NAMESPACE::MathExc);
                         ^~~~~

openexr does not compile due to:

z:/src/graphics/openexr/OpenEXR/IlmImf/ImfDwaCompressor.cpp: In static member function 'static void Imf_2_2::DwaCompressor::initializeFuncs()':
z:/src/graphics/openexr/OpenEXR/IlmImf/ImfDwaCompressor.cpp:2898:5: error: 'CpuId' was not declared in this scope
     CpuId cpuId;
     ^~~~~
z:/src/graphics/openexr/OpenEXR/IlmImf/ImfDwaCompressor.cpp:2898:5: note: suggested alternative: 'cpuid'
     CpuId cpuId;
     ^~~~~
     cpuid
z:/src/graphics/openexr/OpenEXR/IlmImf/ImfDwaCompressor.cpp:2904:9: error: 'cpuId' was not declared in this scope
     if (cpuId.avx && cpuId.f16c)
         ^~~~~
z:/src/graphics/openexr/OpenEXR/IlmImf/ImfDwaCompressor.cpp:2904:9: note: suggested alternative: 'cpuid'
     if (cpuId.avx && cpuId.f16c)
         ^~~~~
         cpuid
z:/src/graphics/openexr/OpenEXR/IlmImf/ImfDwaCompressor.cpp:2923:9: error: 'cpuId' was not declared in this scope
     if (cpuId.avx)
         ^~~~~
z:/src/graphics/openexr/OpenEXR/IlmImf/ImfDwaCompressor.cpp:2923:9: note: suggested alternative: 'cpuid'
     if (cpuId.avx)
         ^~~~~
         cpuid
IlmImf/CMakeFiles/IlmImf.dir/build.make:748: recipe for target `IlmImf/CMakeFiles/IlmImf.dir/ImfDwaCompressor.cpp.obj' failed
make[2]: *** [IlmImf/CMakeFiles/IlmImf.dir/ImfDwaCompressor.cpp.obj] Error 1
CMakeFiles/Makefile2:164: recipe for target `IlmImf/CMakeFiles/IlmImf.dir/all' failed
make[1]: *** [IlmImf/CMakeFiles/IlmImf.dir/all] Error 2
Makefile:162: recipe for target `all' failed
make: *** [all] Error 2

I am using the gcc 7.1 on Windows 10 64-bit through a Msys shell.

Thanks.

[cary-ilm]

Looking into the backlog of open OpenEXR issues. Is this still a problem? This is not something that others have reported. Closing the issue for now, feel free to re-open or file another issue if you still need help.