The libraries in this directory are mirrored from external projects.

Patches to them should first be contributed upstream and then return to Polly
as normal (re)imports of these updated libraries.

We currently have the following external libraries.

# isl
License: MIT-STYLE
Details: isl/LICENSE
Version: b3e0fa7a05d

# imath
License: MIT-STYLE
Details: isl/imath/LICENSE
Version: 4d707e5ef2

