sky130.lylvs: XML parser error

[sergeiandreyev]

Root cause

Angle brackets in copyright comment result in XML parser error:

> ...
> # You should have received a copy of the GNU Affero General Public License
> # along with this program.  If not, see <https://www.gnu.org/licenses/>.

Actual Behavior

ERROR: Reading .../klayout_sky130/sky130_tech/tech/sky130/lvs/sky130.lylvs: XML parser error: error occurred while parsing element in line 31, column 49

Steps to Reproduce the Problem

1. Run:
   > KLAYOUT_HOME=./sky130_tech klayout -e

Specifications

• Version: Latest
• Platform: Ubuntu 22.04.1 LTS

[proppy]

This can be worked around by removing the following files from the lylvs file: https://github.com/mabrains/sky130_klayout_pdk/blob/main/sky130_tech/tech/sky130/lvs/sky130.lylvs#L18-L32 but a proper fix would be to escape the angle bracket appropriately as < &lt; and > >