Am 18. Juli 2017 18:02:40 MESZ schrieb Eric Noulard <eric.noul...@gmail.com>:
>2017-07-17 17:31 GMT+02:00 Robert Dailey <rcdailey.li...@gmail.com>:
>
>> Suppose I have the following:
>>
>> ```
>> add_library( A STATIC ${files} )
>>
>> add_library( B SHARED ${more_files} )
>> target_link_libraries( B PUBLIC A )
>>
>> add_library( C STATIC ${even_more_files} )
>> target_link_libraries( C PUBLIC B )
>>
>>
>> add_executable( D ${exe_files} )
>> target_link_libraries( D PRIVATE C )
>> ```
>>
>> Does the linker command for target `D` ever see target A's static
>link
>> library? I'm hoping the only thing the linker gets is `libB.so` and
>> `libC.a`, without `libA.a`.
>>
>
>I guess it does otherwise you may be missing symbols.
>As explain by Peter some time ago:
> https://cmake.org/pipermail/cmake/2017-April/065347.html
>when you
>target_link_libraries( B PUBLIC A )
>
>with A being STATIC you do not really link A into B (which is shared in
>your example)
You confused PUBLIC and INTERFACE in your response.
target_link_libraries( B PUBLIC A ) DOES link A into B but only the symbols
needed by B.
The link to the old post has it all right.
HS
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