Qt build fails on Mac OS, no member named bind1st

./configure -static -release -ltcg -optimize-size -no-pch -prefix "/path/to/qt/511-static" -skip webengine -nomake tools -nomake tests -nomake examples

In file included from ../../../3rdparty/assimp/code/BlenderModifier.cpp:47:
In file included from ../../../3rdparty/assimp/code/BlenderModifier.h:47:
In file included from ../../../3rdparty/assimp/code/BlenderIntermediate.h:48:
In file included from ../../../3rdparty/assimp/code/BlenderLoader.h:47:
In file included from ../../../3rdparty/assimp/code/BaseImporter.h:45:
In file included from ../../../3rdparty/assimp/code/Exceptional.h:45:
In file included from ../../../3rdparty/assimp/code/DefaultIOStream.h:46:
In file included from ../../../3rdparty/assimp/include/assimp/IOStream.hpp:48:
../../../3rdparty/assimp/include/assimp/types.h:208:19: warning: taking address of packed member 'r' of class or structure 'aiColor3D' may result
      in an unaligned pointer value [-Waddress-of-packed-member]
        return *(&r + i);
                  ^
../../../3rdparty/assimp/include/assimp/types.h:213:19: warning: taking address of packed member 'r' of class or structure 'aiColor3D' may result
      in an unaligned pointer value [-Waddress-of-packed-member]
        return *(&r + i);
                  ^
../../../3rdparty/assimp/code/BlenderModifier.cpp:268:14: error: no member named 'bind1st' in namespace 'std'
        std::bind1st(std::plus< unsigned int >(),out.mNumMeshes));
        ~~~~~^
2 warnings and 1 error generated.
make[4]: *** [.obj/BlenderModifier.o] Error 1
make[3]: *** [sub-assimp-make_first] Error 2
make[2]: *** [sub-plugins-sceneparsers-make_first] Error 2
make[1]: *** [sub-src-make_first] Error 2
make: *** [module-qt3d-make_first] Error 2