Catalina C++: Using headers yield error: no member named ‘signbit’ in the global namespace
I’m curious: What compiler are you using? What’s the value of CMAKE_OSX_SYSROOT? I’m fairly convinced this is the result of a wrong CMAKE_OSX_SYSROOT. I had the problem you’re describing when using python bindings for clang (where CMake doesn’t manage the compiler call), but I managed to recreate the error in CMake by doing: set(CMAKE_OSX_SYSROOT “”) … Read more