The xcb-proto package provides the XML-XCB protocol descriptions that libxcb uses to generate the majority of its code and API.
Xorg build environment (needed for the instructions below)
libxml2 (required to run the tests)
Install xcb-proto by running the following commands:
PYTHON=python3 ./configure $XORG_CONFIG
To test the results, issue: make check.
Now, as the root user:
make install
If you are upgrading from version 1.15.1 or lower, the old
pkgconfig file needs to be removed. Issue, as the root user:
rm -f /usr/lib/pkgconfig/xcb-proto.pc