First drop of package_definition, obtained from the system model used in the platform build, along with a generic SystemBuild fragment (from TB91sf)
The headers in this directory are for compiling on Mac OS X 10.4.
The Mac OS X 10.4 release includes the ICU binary, but not ICU headers.
For other platforms, installed ICU headers should be used rather than these.
They are specific to Mac OS X 10.4.