[top level] Detect if the host has a modern libxar, and add a shim if not.
tree06ba5100ca804734e7be402ebcc71dfc249222fc
-rw-r--r-- 4 .gitignore
-rw-r--r-- 6050 CMakeLists.txt
drwxr-xr-x - cmake
drwxr-xr-x - host-includes
drwxr-xr-x - macho-target-includes
drwxr-xr-x - strlib
drwxr-xr-x - xar-additions