Doh, forgot the links I intended to reference in my original email:
[1]: https://cmake.org/cmake/help/v3.6/command/find_package.html
[2]:
https://cmake.org/cmake/help/v3.6/manual/cmake-packages.7.html#creating-packages
[3]: https://cmake.org/cmake/help/v3.6/module/CMakePackageConfigHelpers.html
On Fri, Aug 25, 2017 at 11:21 AM, Robert Dailey
<rcdailey.li...@gmail.com> wrote:
> So I've been studying the find_package[1] and "creating packages"[2]
> documentation, as well as the CMakePackageConfigHelpers[3] page.
>
> Based on the current offerings of configuration packages, I do not
> understand the need for the relocatable config.cmake file when all it
> really contains is:
>
> include(${CMAKE_CURRENT_LIST_DIR}/foo-config.cmake)
>
> However, what I'm wondering is even though the import targets should
> contain all information about include directories, libraries, etc,
> should I still define the typical Foo_INCLUDE_DIRS, Foo_LIBRARIES
> variables? Example of what foo-config.cmake would be like:
>
> include(${CMAKE_CURRENT_LIST_DIR}/foo-config.cmake)
> set( Foo_INCLUDE_DIRS "... path here...." )
> set( Foo_LIBRARIES "List of libraries here..." )
>
>
> Is this necessary? Honestly the learning curve for creating packages
> for find_package is very steep. I did not see any general advice on
> this kind of stuff. It seems like Module packages are being deprecated
> in favor of Config packages, because it puts the responsibility of
> maintaining find package logic on the upstream maintainer (config
> package) instead of on CMake (module packages it ships with).
>
> Thanks in advance for any help.
--
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