Generates a text, XML, or HTML report of the API differences between two versions of an Objective-C library. It assists library authors with creating a diff report for their users and verifying that no unexpected API changes have been made.
Beta. The tool has been tested against the system frameworks and a number of third-party libraries, but I'd like to open it to feedback and additional testing before considering the command line interface and XML format stable.
objc-diff [--old <path to old API>] --new <path to new API> [options] API paths may be specified as a path to a framework, a path to a single header, or a path to a directory of headers. Options: --help Show this help message and exit --title Title of the generated report --text Write a text report to standard output (the default) --xml Write an XML report to standard output --html <directory> Write an HTML report to the specified directory --sdk <name> Use the specified SDK --old <path> Path to the old API --new <path> Path to the new API --args <args> Compiler arguments for both API versions --oldargs <args> Compiler arguments for the old API version --newargs <args> Compiler arguments for the new API version --version Show the version and exit
See the man page for expanded usage information.