Use list(APPEND ...) to build lists avoiding excessive ";"s
Use list(APPEND ...) to build lists avoiding excessive ";"s

chuckatkins/python-cmake-buildsystem,adrianbroher/python-cmake-buildsystem,msmolens/python-cmake-buildsystem,jcfr/python-cmake-buildsystem,thewtex/python-cmake-buildsystem,python-cmake-buildsystem/python-cmake-buildsystem,thewtex/python-cmake-buildsystem,davidsansome/python-cmake-buildsystem