D9299: Introduce INSTALL_PREFIX_SCRIPT to easily set up prefixes

[Aleix Pol Gonzalez]

apol edited the test plan for this revision.

REPOSITORY
  R240 Extra CMake Modules

REVISION DETAIL
  https://phabricator.kde.org/D9299

To: apol, #frameworks, sitter
Cc: kfunk, bcooksley, ngraham, sitter, cgiboudeaux, #build_system