linking ../../bin/qmlcachegen
ld: warning: direct access in function 'QHash<QString, int>::detach_helper()' from file '/Users/macos/QtBuild/qtdeclarative/lib/libQt5QmlDevTools_debug.a(qv4compiler.o)' to global weak symbol 'QHash<QString, int>::deleteNode2(QHashData::Node*)' from file '.obj/qmlcachegen.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings.
ld: warning: direct access in function 'QHash<QQmlJS::AST::Node*, QV4::Compiler::Context*>::detach_helper()' from file '/Users/macos/QtBuild/qtdeclarative/lib/libQt5QmlDevTools_debug.a(qv4compilercontext.o)' to global weak symbol 'QHash<QQmlJS::AST::Node*, QV4::Compiler::Context*>::deleteNode2(QHashData::Node*)' from file '.obj/qmlcachegen.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings.