On Thursday 20 September 2012, Brad King wrote:
> On 09/20/2012 12:20 PM, Alexander Neundorf wrote:
> > if(NOT TARGET Foo)
> >
> > if(CMAKE_FIND_PACKAGE_NAME)
> >
> > set(${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)
>
> What happens if other imported targets have already been defined?
> Then the targets file will have been partially loaded.
Yes.
Is this a problem ?
If some find-module searches several libraries, and finds only some of them,
those FOO_LIBRARY variables which have been found also stay set, and are not
reset, but the overall result is NOTFOUND.
> > set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE
> >
> > "The required target Foo does not exist !")
> >
> > else()
> >
> > message(STATUS
> >
> > "Warning: the required target Foo does not exist !")
> >
> > endif()
> >
> > endif()
> >
> >
> > or SEND_ERROR or FATAL_ERROR ?
>
> I think FATAL_ERROR. It is always easier to lessen this later.
Ok.
Alex
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