After some web exploration I succeed to put an compiler's option like CCCFLAGS=-std=cxx11
This options works and the preceding error has disappeared.

But ther's another one now : "cannot convert 'std::__cxx11::string{aka std::__cxx_string<char>} to 'const char*' for.......
After exploring the net I founded that problem seems linked to an incompatibility with .... CXX11 option !
It's quite embarrassing... For one part I need this option for the other it's incompatible !

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