[CMake] install an empty directory

[Brandon J. Van Every]

David Cole wrote:
> Am I correct inferring from this thread that the chicken actually did 
> come first?
>
> Brad King wrote:
>
>> Brandon J. Van Every wrote:
>>  
>>
>>>
>>>
>>> # Destination for eggs.  No eggs to install though.
>>>
>>
>> INSTALL(CODE "
>> MESSAGE(STATUS \"Installing \${CMAKE_INSTALL_PREFIX}/lib/chicken/1\")
>> MAKE_DIRECTORY(\"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/lib/chicken/1\")
>> ")
>>

Debateable.  Although my build proves that chickens come before eggs, it 
also implies that chickens come from chickens!


Cheers,
Brandon Van Every