Hi Petr, On Wed, Oct 9, 2019, 09:57 Petr Kmoch <petr.km...@gmail.com> wrote:
> Hi Ellon. > > On Wed, 9 Oct 2019 at 09:51, Ellon Paiva <ellonpa...@gmail.com> wrote: > >> Hi there, >> >> I was wondering if there was a way to recover the help text passed to an >> option to be used later below in the same CMake script. >> >> I saw that the help text goes into a comment before the option on the >> CMakeCache.txt, but is it stored in any recoverable variable during the >> script processing ? >> >> > Since option() just creates a cache variable, you should be able to > retrieve that variable's HELPSTRING property ( > https://cmake.org/cmake/help/latest/prop_cache/HELPSTRING.html ): > > option(SampleOpt "Help") > get_property(result CACHE SampleOpt PROPERTY HELPSTRING) > Awesome, thanks! Another somehow related question: is there a way to recover the name of all options defined in a project? Ellon > Petr >
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