6 Layout and infrastructure *************************** The TeX Live source tree is the subtree rooted at 'Build/source' of the complete TL distribution and contains the sources for all executables distributed by TL, as well as 'configure' scripts and 'make' rules to build and install them together with some of their support files.
· Build system tools Modifying infrastructure files. · Top-level directories libs texk utils; am auxdir build-aux m4; doc extra. · Autoconf macros TL-specific Autoconf macros. · Library modules Handling libraries, with examples. · Program modules Handling programs, with examples. · Extending TeX Live Adding a new module.