This directory contains bundled ocaml packages that are shipped with coccinelle and can be used when the packages are not installed on the build system. By default, packages installed on the system are selected for coccinelle's build. This directory can actually be removed if these packages are already available. The packages are unmodified from a particular original version: we bundled the original tarballs and build the software from these. In case of some packages we needed a small patch for integration in coccinelle. Note: the pycaml sources were taken from some repository on git hub that provided partial python3 support. We still needed some intricate patches to solve the non-backwards-compatibility issues. If at some point the debian package of pycaml gets pyton3 support too, we better switch to that version. Note: the compilation of these libraries may be tied to linux platforms because the Makefiles make assumptions about file name conventions. (dllXXX.so XXX.a etc)