CMake check for create-resources

[Sven Langkamp]

On Feb 15, 2008 11:43 PM, Alexander Neundorf <neundorf at kde.org> wrote:

> On Friday 15 February 2008, Sven Langkamp wrote:
> > On Wed, Feb 13, 2008 at 8:06 PM, Alexander Neundorf <neundorf at kde.org>
> >
> > wrote:
> > > On Wednesday 13 February 2008, you wrote:
> > > > On Feb 12, 2008 6:28 PM, Alexander Neundorf <neundorf at kde.org>
> wrote:
> > > > > On Tuesday 12 February 2008, Sven Langkamp wrote:
> > > > > > Hi,
> > > > > >
> > > > > > I want to add a dependency for the create-resources package to
> > >
> > > KOffice,
> > >
> > > > > > which contains shared resources from the CREATE project.
> > > > > > How can I check if the package is installed? Note that the
> package
> > >
> > > only
> > >
> > > > > > contains data and no code.
> > > > >
> > > > > What does this package consist of and where is it typically
> installed
> > >
> > > ?
> > >
> > > > > You probably need to do something with find_path().
> > > >
> > > > On my system it's in /usr/share/create/ and it contains brush,
> pattern
> > >
> > > and
> > >
> > > > gradient files.
> > > >
> > > > I tried to put a FindCreateResources.cmake in koffice/cmake/modules,
> > > > but that doesn't work and is probably not even valid cmake code:
> > > >
> > > > if(CREATERESOURCES_INCLUDE_DIR)
> > > >
> > > >   set(CREATERESOURCES_FOUND TRUE)
> > > >
> > > > else(CREATERESOURCES_INCLUDE_DIR)
> > > >
> > > >   find_path( CREATERESOURCES_INCLUDE_DIR simple.kgr/usr/share/create/
> > > > ) if( CREATERESOURCES_INCLUDE_DIR )
> > > >     set( CREATERESOURCES_FOUND TRUE )
> > > >   endif( CREATERESOURCES_INCLUDE_DIR )
> > > > endif(CREATERESOURCES_INCLUDE_DIR)
> > > >
> > > > find_package(createresources REQUIRED) gives CMake Error:
> > > > createresources_DIR is not set.  It must be set to the directory
> > >
> > > containing
> > >
> > > > createresourcesConfig.cmake in order to use createresources.
> > >
> > > The filename is FindCreateResources.cmake, so must use exact that
> case:
> > > find_package(CreateResources)
> >
> > Thanks, this worked.
> >
> > > I'd suggest to start simple:
> > >
> > > find_path( CREATERESOURCES_INCLUDE_DIR simple.kgr
> > >            PATHS
> > >           ${CMAKE_INSTALL_PREFIX}
> > >           /usr /usr/local /usr/pkg
> > >           /opt /opt/local /opt/csw
> > >           PATH_SUFFIXES share/create )
> > >
> > > if( CREATERESOURCES_INCLUDE_DIR )
> > >  set( CREATERESOURCES_FOUND TRUE )
> > > endif( CREATERESOURCES_INCLUDE_DIR )
> > >
> > > (with cmake cvs it wouldn't be necessary to list all these paths,
> there
> > > it has
> > > CMAKE_SYSTEM_PREFIX_PATH which has all these search prefixes)
> > >
> > > Does that project have a homepage ?
> >
> > Is there a way to see if the package was found? At the moment cmake
> runs,
> > but I don't get feedback from it.
>
> Yes.
> You can do the following:
>
> find_package(CreateResources)
>
> if(CREATERESOURCES_FOUND)
>  message(STATUS "Create Resources found")
> endif(CREATERESOURCES_FOUND)
>
> or you can grep for CREATERES in CMakeCache.txt and see what it contains.
>
> Or you can do "make edit_cache" and check that way for
> CREATERESOURCES_INCLUDE_DIR
>
> or (even better) you can do the following in FindCreateResources.cmake:
>
> find_path(...)
>
> find_package_handle_standard_args(CreateResources DEFAULT_MSG
>
>  CREATERESOURCES_INCLUDE_DIR)
>
>
> If you need to find more than one file, use find_path() for all of them
> and
> list the result variables in the find_package_handle_standard_args()
> macro.
> ( you can remove the if(CREATERESOURCES_INCLUDE_DIR)
> set(CREATE_RESOURCES_FOUND TRUE) then, this is handled by the macro above.<https://mail.kde.org/mailman/listinfo/kde-buildsystem>
>

Works great. Thanks a lot for your help.
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