> On Nov 21, 2016, at 5:04 AM, Michael Jackson
> wrote:
>
> Is there a command or variable or a code snippet from someone that
> essentially has a list of all the "include_directories" that have been
> used/created in a given project? Or can I get a list of all the
> targets(created and imported) and then get the list of "include_directories"
> from those targets?
>
> I am messing about with the "VSCode.app" on OS X and their code completion
> extension. For this to work one needs to get a list of all the include
> directories possible so that clang knows where to look for the headers.
>
> Wasn't there a cmake command that would dump all the compile commands to a
> file or something?
>
> Thanks
>
>
The clang compilation database might give you what you need - it’s what several
autocompletion tools already use. To generate this, just pass
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON when running cmake. You would have to
extract the -I options from the command entries, I guess.
-Mike
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