Hi, not sure whether to label this as a bug or feature request.
In the project list browser the menu Options with Compile, Link, Enable both and Disable both is available for headers too. Imho it should be grayed out, since headers are not meant to be compiled and/or linked. Thanks
Header files can bei compiled and C::B supports that. Please make yourself familiar with the pre-compiled header concept. (PCH / GCH). Linking ist different.