Help: Package without components should use 'check_required_components' too
Macro check_required_components
should be called even if there are
no components provided by package. This will make sure error is reported
in next cases:
find_package(Foo CONFIG REQUIRED oops) # 'oops' treated as component
find_package(Foo CONFIG REQUIRED COMPONENTS foo) # no components expected
Topic-rename: CMakePackageConfigHelpers-doc
Edited by Brad King