productbuild CPack generator (Mac OS X).
The following variable is specific to installers built on Mac OS X using productbuild:
Path to the productbuild(1) command used to generate a product archive for the OS X Installer or Mac App Store. This variable can be used to override the automatically detected command (or specify its location if the auto-detection fails to find it.)
Adds a digital signature to the resulting package.
Specify a specific keychain to search for the signing identity.
Path to the pkgbuild(1) command used to generate an OS X component package on OS X. This variable can be used to override the automatically detected command (or specify its location if the auto-detection fails to find it.)
Adds a digital signature to the resulting package.
Specify a specific keychain to search for the signing identity.
If specified the productbuild generator copies files from this directory (including subdirectories) to the Resources directory. This is done before the CPACK_RESOURCE_FILE_WELCOME, CPACK_RESOURCE_FILE_README, and CPACK_RESOURCE_FILE_LICENSE files are copied.