Document Revision History

This table describes the changes to Cross-Development Programming Guide.

Date	Notes
2006-11-07	Added details on cross-development and universal binaries.
	Added chapter “Determining the Version of a Framework.”
	In “Limitations,” noted requirement to build with GCC 3.3 when targeting Mac OS X versions prior to Mac OS X v10.3.0.
	In “Cross-Development and Universal Binaries,” corrected Mac OS X version requirements for code compiled with GCC 4.0.
	Added links to further information on building universal binaries from the command line.
	Changed deployment target in example in “Cross-Development and Universal Binaries” to Mac OS X version 10.3.
2006-05-23	Corrected a build-setting specification and added per-architecture-build-setting availability details.
	Corrected specification for `LDFLAGS` build setting in “Configuring a Makefile-Based Project.”
	Added availability details for the per-architecture build settings feature in “Cross-Development and Universal Binaries.”
2006-03-08	Added a link to Technical Note TN2163, which describes how to develop a universal I/O Kit driver.
2006-02-07	Made minor corrections.
	Added information on building universal binary versions of kernel extensions.
	Clarified use of `LDFLAGS` in “Select a Deployment OS.”
2005-11-09	Added a section on using cross-development to create universal binaries. Added information on identifying deprecated API. Corrected errors.
	Added “Cross-Development and Universal Binaries.”
	Added “Finding Deprecated API.”
	Reorganized content to create separate sections for configuring cross-development settings in Xcode and in makefile-based projects.
	Corrected sample code listing in “Conditionally Compile for Different SDKs.”
2005-08-11	Fixed a bug in code that checks for the existence of a symbol. Updated steps for setting a deployment target to reflect Xcode 2.1.
2005-06-04	Updated information about checking for undefined functions. Added information about how to support SDKs from command-line programs.
2003-09-16	Made a number of changes throughout this document to reflect the final status of cross-development support as it shipped in Mac OS X version 10.3.
2003-08-21	First general release of document.

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