Update to Ubuntu 20.04. (#18892)

2021-07-14T19:46:05+00:00

* Update Ubuntu to 20.04.

* [tfhe] Disable -Wall -Werror

* [sophus] Disable -Werror.

* Fix typo in deployment of CUDA.

* Add libxxf86vm-dev for opensubdiv.

* [opensubdiv] Fix OpenCL search on Ubuntu 20.04, and document libxxf86vm-dev dependency

* [msgpack11] Disable -Werror.

* [qtwayland, qt5wayland] Add system library notice.

* Add python-is-python3 to unbreak tensorflow, v8, and others

* [graphqlparser] Remove directive rejected by Bison 3.5.1

* [ogdf] Mark as failing in ci.baseline.txt. Issue filed https://github.com/microsoft/vcpkg/issues/18936

* [bde] Mark failing in ci.baseline.txt, issue filed https://github.com/microsoft/vcpkg/issues/18937

* [soem] Patch out -Werror

* Update pool.

[soem] Add new port (#9572)

2020-01-14T20:28:06+00:00

* initial SOEM port.

* don't use the vendored winpcap.

* removed the unused flag.

* addressed feedback.

* addressed feedback.

vcpkg/ports/soem/CONTROL, branch master

Update to Ubuntu 20.04. (#18892)

[soem] Add new port (#9572)