Build support for the Objective C++ language

Packages describing “objc++” as local USE flag

Package “objc++” Flag Description
dev-lang/gnat-gpl Build support for the Objective C++ language
sys-devel/gcc-apple Build support for the Objective C++ language
sys-devel/gcc Build support for the Objective C++ language

All packages providing a “objc++” USE flag (3)