Cctools 6.5 Jun 2026

The name "CCTools" is also used by several unrelated projects:

: For watchOS and tvOS, cctools 6.5 improved handling of LLVM bitcode within Mach-O binaries, a requirement for App Store optimizations. Cctools 6.5

strip -S -x mybinary

: The software is regularly distributed through modern packaging channels like Conda , making it accessible for both laptop-based development and high-performance cluster deployments. Installation and Usage The name "CCTools" is also used by several

Before diving into version 6.5, a quick primer. Apple's cctools are the open-source derivatives of the traditional Unix binutils (like ld , as , ar ), but tailored specifically for (Mach Object) binaries—the executable format for macOS, iOS, watchOS, and tvOS. Apple's cctools are the open-source derivatives of the

: Sometimes, you can use a command like --version to check that the installation was successful. For example:

: While primarily used on Linux, CCTools is also compatible with Mac OS X and Darwin.