On 01/04/2011 05:47 AM, John McGehee wrote:
> I am using CMake 2.8 on Linux and Windows.
>
> When I include() or find_package() a .cmake file, is there a variable that I
> can use within the included .cmake file that will tell me its path?
>
> For example,
>
> # In CMakeLists.txt
> include(somePath/foo.cmake)
>
> Within somePath/foo.cmake, I want to include bar.cmake which is in the same
> directory as foo.cmake,
>
> # In somePath/foo.cmake
> include(${CMAKE_VARIABLE_THAT_IS_THE_ANSWER_TO_THIS_QUESTION}/bar.cmake)
>
> where ${CMAKE_VARIABLE_THAT_IS_THE_ANSWER_TO_THIS_QUESTION} = "somePath", the
> path to foo.cmake, which is currently being evaluated.
Use CMAKE_CURRENT_LIST_FILE in conjunction with GET_FILENAME_COMPONENT():
# In somePath/foo.cmake
get_filename_component(somePath ${CMAKE_CURRENT_LIST_FILE} PATH)
include(${somePath}/bar.cmake)
Regards,
Michael
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