[CMake] CMake: using dlopen

[Rainer Poisel]

Hi,

I would use ${CMAKE_DL_LIBS} in target_link_libraries:

  * https://cmake.org/cmake/help/v3.0/variable/CMAKE_DL_LIBS.html

Regards,
  Rainer


On Jan 6, 2018 16:19, "J Decker" <d3ck0r at gmail.com> wrote:

probably just need target_link_libraries( <target> dl )

On Sat, Jan 6, 2018 at 6:34 AM, Franck Houssen <franck.houssen at inria.fr>
wrote:

> Hello,
>
> I have an executable that needs dlopen.
>
> Googled this a bit: seems (surprisingly) there is no FindDLUtils ?!..
> Correct ? If so, why is this ?
> My understanding is that I need to go:
> ~BUILD> cmake -DCMAKE_LD_LIBS="-ldl -L/path/to/dl" ..
> which is, basically, telling to CMake where dl is (although this is the
> job of a build system, no ?!)
>
> Did I understand correctly ? Did I miss something ?
>
> Franck
>
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