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Build error C2039

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  • S Offline
    S Offline
    srinidhicm
    wrote on last edited by
    #1

    hi
    i'm new to qt. i have installed qt 5.5.1 for 32 bit windows 7 with microsoft visual studio 2012. I have cloned the source code of Qgroundcontrol through github desktop. when i try to build and compile the source code i am getting errrors as C2039 'isfinite' is not a member of namespace 'std'

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    • jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Probably you did not activate C++11 standard.
      std::isfinite was invented in C++11, see http://en.cppreference.com/w/cpp/numeric/math/isfinite
      I'm not sure, but probably VS2012 C++ compiler does not support C++11.

      https://forum.qt.io/topic/113070/qt-code-of-conduct

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