[CMake] print path variables within submodules?

[Gonzalo Garramuño]

El 30/10/17 a las 14:59, Carlton Banks escribió:
>> Den 30. okt. 2017 kl. 16.53 skrev Gonzalo Garramuño <ggarra13 at gmail.com>:
>>
>>
>>
>> El 29/10/17 a las 09:02, Carlton Banks escribió:
>>> I am using submodule cmake, in which the relative paths becomes a bit more confusing that I would have hoped.
>>>
>>> Is there a way to print the path like ${source_dir} and so on within the CMAKElist, so I can keep track of the paths defined?
>>>
>>> I tried `message(${source_dir})` but the output is empty
>>>
>> Try message( ${CMAKE_CURRENT_SOURCE_DIR} )
> That just output an empty message...
>
This works for me.  Try this simple CMakeLists.txt file:

set( PROJECT tryme )
message( ${CMAKE_CURRENT_SOURCE_DIR} )

-- 
Gonzalo Garramuño