2012/10/26 Vyacheslav Karamov <ubuntul...@yandex.ru>: > >>> How to handle this situation in a proper way? >> >> Define it at the scope it ought to be ? >> or use >> set (snd_lib "sndlib" PARENT_SCOPE) >> >> but again I think your problems comes from the fact >> your defined your var after add_subdirectory. >> > PARENT_SCOPE variable is visible only in a parent scope, not in a current > one. But I need it in current scope, parent scope and scope above parent.
Then I guess you should try to use a global property or cached var. Some example attached. As you'll see both mechanism may achieve what you with varying bevahior. If you want to learn the differences: cmake --help-command get_property cmake --help-command set_property cmake --help-command set -- Erk Le gouvernement représentatif n'est pas la démocratie -- http://www.le-message.org
multi-scope-var-or-props.tgz
Description: GNU Zip compressed data
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