Cargo Features

[dependencies]
core-foundation-sys = { version = "0.8.7", default-features = false, features = ["mac_os_10_7_support", "mac_os_10_8_features", "link"] }
default = link

The link feature is set by default whenever core-foundation-sys is added without default-features = false somewhere in the dependency tree.

mac_os_10_7_support

backwards compatibility

mac_os_10_8_features

enables new features

Affects file_security::CFFileSecurityClearOptions, file_security::kCFFileSecurityClearOwner, file_security::kCFFileSecurityClearGroup, file_security::kCFFileSecurityClearMode, file_security::kCFFileSecurityClearOwnerUUID, file_security::kCFFileSecurityClearGroupUUID, file_security::kCFFileSecurityClearAccessControlList, file_security::CFFileSecurityClearProperties, url::kCFURLIsExcludedFromBackupKey, url::kCFURLPathKey

Disable to manually link. Enabled by default.