packaging - Why does OS X not have a default package manager?

Question

Debian has APT. Red Hat has RPM. FreeBSD has Ports. NetBSD has pkgsrc. Mac OS X has MacPorts, Fink, and Homebrew, but those are all third-party package managers. Why does OS X not have a default package manager?

Answer 1

确实如此——它被称为 App Store。