Not able to build with node@15 or @14 on macOS

[oleksandr-yefremov]

npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/main.cpp:23:
npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/src/context.h:3:
npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/src/duktype/Context.h:2:
npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/src/duktype/ResourceManager.h:3:
npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/src/initnan.h:6:
npm ERR! In file included from ~/project/node_modules/nan/nan.h:55:
npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/build/node/v15.2.1/include/uv.h:66:
npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/build/node/v15.2.1/include/uv/unix.h:37:
npm ERR! In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include/pwd.h:110:
npm ERR! In file included from ~/project/node_modules/@caspertech/duktype/src/uuid/uuid.h:5:
npm ERR! In file included from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string:504:
npm ERR! In file included from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/string_view:175:
npm ERR! In file included from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/__string:57:
npm ERR! In file included from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/algorithm:639:
npm ERR! /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/initializer_list:57:1: error: templates must have C++ linkage
npm ERR! template<class _Ep>
npm ERR! ^~~~~~~~~~~~~~~~~~~
npm ERR! ~/project/node_modules/@caspertech/duktype/build/node/v15.2.1/include/uv.h:27:1: note: extern "C" language linkage specification begins here
npm ERR! extern "C" {
npm ERR! ^

Hi, I am super interested to try out this package but not able to build it. Errors out with above mentioned stack trace. I tried node 15, 14 and 12 with cmake 3.19.2 and older 3.12.0 - result is the same. Maybe I am missing something in the configuration?
Thanks a lot.