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Foo_ROOT      :<base>/foo/cmake_root
ENV{Foo_ROOT} :<base>/foo/env_root

find_package\(Foo\)
FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
FOO_TEST_FILE_ZOT :FOO_TEST_FILE_ZOT-NOTFOUND
FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
FOO_TEST_PATH_ZOT :FOO_TEST_PATH_ZOT-NOTFOUND
FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND

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