[CMake] Find parent of ${PROJECT_SOURCE_DIR}

[Petr Kmoch]

Hi,

can you elaborate on how the commands you've shown "don't work?" What do
they do and how does it differ from what you need?

Petr

On Tue, 28 Aug 2018 at 08:33, Ke Gao <ke.gao.ut at gmail.com> wrote:

> Hi,
>
> I tried different way of using GET_FILENAME_COMPONENT to find the parent
> path of PROJECT_SOURCE_DIR, or another path relative to the parent of
> PROJECT_SOURCE_DIR, never succeeded.
>
> Can anybody help, thank you very much.
>
> None of the following works. I'm using Cmake 2.8.12
> GET_FILENAME_COMPONENT(SRC_DIR ${PROJECT_SOURCE_DIR}/../source/ PATH)
> GET_FILENAME_COMPONENT(SRC_DIR ${PROJECT_SOURCE_DIR}/../source/ ABSOLUTE)
> GET_FILENAME_COMPONENT(ANA_ROOT_DIR ${PROJECT_SOURCE_DIR} ABSOLUTE)
> --
>
> ..............................................................................................................................................
> Ke Gao
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