Continuous Integration toolchains for .NET, Java, and other languages are relatively well defined, but the C++ market seems to have a lot of diversity.
By CI \"toolcha
We used scons for continuous integration run by a central build server. Some projects migrated to buildbot.
I'm now getting into rake and considering solutions as surveyed in this blog. Fowler mentions that ThoughtWorks occasionally use rake for their build scripting in his Continuous Integration article.