[9emE0iL18gxCqLT]

XCode is not cross-platform! It doesn't integrate with other build systems: autotools, CMake, premake, Scons, etc.

[mh-]

depends what kind of integration you're thinking of, I guess?

I assume you know of the 'External Build System' project-level support.

from a quick search: http://meandmark.com/blog/2011/10/using-makefiles-in-xcode-4...