gtk 3.24.20 does not build
The following error is observed when building:
Configuring config.h using configuration
Configuring gail-3.0.pc using configuration
Configuring gdk-3.0.pc using configuration
Configuring gdk-quartz-3.0.pc using configuration
Configuring gtk+-3.0.pc using configuration
Configuring gtk+-quartz-3.0.pc using configuration
Configuring gtk+-unix-print-3.0.pc using configuration
Program xsltproc found: YES (/usr/bin/xsltproc)
Program build-aux/meson/post-install.py found: YES (/usr/local/opt/python@3.8/bin/python3.8 /private/tmp/gtk+3-20200427-72737-1q2hq9p/gtk+-3.24.20/build-aux/meson/post-install.py)
Program check-version.py found: NO
../meson.build:990:0: ERROR: Program(s) ['check-version.py'] not found or not executable
This python script is not included in the tarball.