New in version 3.14.
Switch for forwarding origin target dependencies to the corresponding _autogen targets.
This variable is used to initialize the AUTOGEN_ORIGIN_DEPENDS property on all the targets. See that target property for additional information.
By default CMAKE_AUTOGEN_ORIGIN_DEPENDS is ON.
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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.19/variable/CMAKE_AUTOGEN_ORIGIN_DEPENDS.html