MSBUILD and an XmlLogger DLL can be used to create Xml log files, which can be transformed to a nice HTML file using an XSLT file.

Background infos about the development and the changes are available in internal forums: http://forum.team-mediaportal.com/threads/improve-the-build-log-files-of-mediaportal-1-2-xlst-html-specialist-wanted.116186/

The required code is already available as a separate repository, which can be used as a submodule: https://github.com/MediaPortal/BuildReport

The submodule integration is available as a branch: https://github.com/chefkoch/MediaPortal-1/compare/EXP-Collection_of_changes_for_1.4.0...REWORK_BuildReport

Some infos for MP1 build bot changes are in wiki: http://wiki.team-mediaportal.com/User:chefkoch/MediaPortal_2/BuildChanges/4_MediaPortal_1