[CMake] Propagating variable to toplevel parent

[Bo Thorsen]

Den 07-07-2010 12:34, Mathieu Malaterre skrev:
> Hi there,
>
>    I am wondering if I am missing anything here. How would one
> propagate a variable across subdirectories in cmake ? I thought that a
> simple CACHE variable would do the trick, but using cmake 2.8.1 I had
> to do the following trick
>
> list(APPEND v "42")
> # make sure to actually update the CACHE variable:
> set(v ${v} CACHE INTERNAL "toto")
>
> My goal is that at the end of the toplevel cmakelists.txt file, cmake
> would have collected a list of installation path.

http://www.cmake.org/pipermail/cmake/2010-May/036743.html

Bo Thorsen.
Monty Program AB.

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