Change Details

``` Because we pass -qt-xcb to Qt, it will compile in a set of xcb helper libraries and extensions. So skip building all of the libxcb extensions when we build libcxb in depends. More info is available here: https://doc.qt.io/qt-5.9/linux-requirements.html ``` Backport of core PR16533.

``` Because we pass -qt-xcb to Qt, it will compile in a set of xcb helper libraries and extensions. So skip building all of the libxcb extensions when we build libcxb in depends. More info is available here: https://doc.qt.io/qt-5.9/linux-requirements.html ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/16533 | PR16533]].

``` Because we pass -qt-xcb to Qt, it will compile in a set of xcb helper libraries and extensions. So skip building all of the libxcb extensions when we build libcxb in depends. More info is available here: https://doc.qt.io/qt-5.9/linux-requirements.html ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/16533 | PR16533]].