[Kde-games-devel] Problems with standalone KDE Game build

Mon Aug 27 17:44:21 UTC 2012

El Dilluns, 27 d'agost de 2012, a les 19:27:26, Albert Astals Cid va escriure:
> El Dilluns, 27 d'agost de 2012, a les 12:42:02, Ian Wadham va escriure:
> > On 27/08/2012, at 8:46 AM, Albert Astals Cid wrote:
> > > El Diumenge, 26 d'agost de 2012, a les 12:11:47, Ian Wadham va escriure:
> > >> On 26/08/2012, at 2:27 AM, Wolfgang Rohdewald wrote:
> > >>> Am Samstag, 25. August 2012, 12:39:57 schrieb Ian Wadham:
> > >>>> For some time now I have been getting problems building a game
> > >>>> when its development source changes over to KGameRenderer.
> > >>> 
> > >>> which game would that be?
> > >> 
> > >> Ah, English is so deliciously vague - unlike French and German … :-)
> > >> 
> > >> I meant "any" game that changes over to KGameRenderer when it was
> > >> previously doing its own rendering and cacheing.  Roney Gomes has been
> > >> porting a few for GSoC 2012.  Most recently, I had trouble with
> > >> standalone
> > >> compilation of Viranch Mehta's QML version of KBreakout.
> > >> 
> > >> http://quickgit.kde.org/index.php?p=scratch%2Fviranch%2Fkbreakout-qml.g
> > >> it
> > >> &a= summary git://anongit.kde.org/scratch/viranch/kbreakout-qml.git
> > >> 
> > >>>> -- KDEGAMES_INCLUDE_DIRS =
> > >>>> $KDEDIR/lib/cmake/KDEGames/../../../include$KDEDIR/lib/cmake/KDEGames
> > >>>> /.
> > >>>> .
> > >>>> /../../include/KDE>
> > >>> 
> > >>> there should be  a space in front of the second $, see
> > >>> KDEGamesConfig.cmake, built from KDEGamesConfig.cmake.in
> > >> 
> > >> Yes.  If KDEGAMES_INCLUDE_DIRS had the (two-part) value:
> > >>       $KDEDIR/lib/cmake/KDEGames/../../../include
> > >>       $KDEDIR/lib/cmake/KDEGames/../../../include/KDE
> > >> 
> > >> all would be well --- and that would solve my problem 2, where
> > >> includes in the vanilla directory were not being seen.
> > >> 
> > >>> set(KDEGAMES_INCLUDE_DIRS "${KDEGAMES_INCLUDE_DIR}"
> > >>> "${KDEGAMES_INCLUDE_DIR}/KDE")
> > >>> 
> > >>> so - how do the above two files look on your system?
> > >> 
> > >> "${KDEGAMES_INCLUDE_DIR evaluates to
> > >> $KDEDIR/lib/cmake/KDEGames/../../../include, which is the same thing as
> > >> $KDEDIR/include, as expected.  That is where I have the include files
> > >> for
> > >> KDE Games trunk are installed.  Similarly for
> > >> $KDEDIR/lib/cmake/KDEGames/../../../include/KDE
> > >> 
> > >>> KDEGamesConfig.cmake has about no history, it was added as is by
> > >>> Stefan
> > >>> Majewsky with>
> > >>> 
> > >>> this message:
> > >>>> add KDEGamesConfig.cmake and friends
> > >>>> 
> > >>>> This stuff is not working at the moment because of Weird Bugs™, but
> > >>>> let's hope we get to sort this out in time.
> > >>> 
> > >>> I have no idea what weird bugs there were nor if they are resolved.
> > >> 
> > >> Well, "sort this out in time" presumably means "before the move to
> > >> GIT".
> > >> Has anybody tried standalone builds of individual games before now?
> > > 
> > > I have, they all work for me.
> > > 
> > >> I just went off on a wild goose chase through CMake and CMake doc, but
> > >> it appears that it is the MESSAGE command that concatenates its second
> > >> and subsequent argument values, not the SET command, leading to the
> > >> strange output I posted earlier.  Try MESSAGE (STATUS ${xxx_SRCS}),
> > >> where xxx is the name of a game, and you will see what I mean.
> > >> 
> > >> Looking at the CMake code we now have in every game:
> > >> 
> > >> if(NOT COMPILING_KDEGAMES)
> > >> 
> > >>        find_package(KDE4 REQUIRED)
> > >>        include(KDE4Defaults)
> > >>        include(MacroLibrary)
> > >>        find_package(KDEGames REQUIRED)
> > >>        
> > >>        add_definitions(${QT_DEFINITIONS} ${KDE4_DEFINITIONS})
> > >>        add_definitions(-DQT_USE_FAST_CONCATENATION
> > >> 
> > >> -DQT_USE_FAST_OPERATOR_PLUS) include_directories(${QDBUS_INCLUDE_DIRS}
> > >> ${KDE4_INCLUDES} ${KDEGAMES_INCLUDE_DIRS}) endif(NOT
> > >> COMPILING_KDEGAMES)
> > >> 
> > >> I find that this works for me if I change the order of the
> > >> include_directories() parameters.  If ${KDEGAMES_INCLUDE_DIRS} comes
> > >> before
> > >> ${KDE4_INCLUDES}, then the trunk versions of the KDE Games
> > >> include files are picked up before the installed KDE 4.8.3 versions
> > >> and trunk/development code using KGameRenderer and friends is
> > >> correctly compiled and linked[1].
> > >> 
> > >> What should be the final text (as released) of the above CMake code?
> > > 
> > > Interesting, you are have a "new" libkdegames header patth different
> > > than
> > > the path that contains kdelibs and that also happens to contain the
> > > "old"
> > > libkdegames headers, right?
> > 
> > Yes, KDE libs 4.8.3 and KDE Games 4.8.3 are installed at /opt/local, which
> > is owned by root, i.e. it is much like a Linux installation, except for
> > the
> > prefix.  And I run an Apple OS X desktop, not KDE, but dbus and kdeinit
> > are running.  Trunk KDE Games is installed in my development area
> > at /kdedev/kde4, owned by me.  My setup of environment variables
> > and scripts is derived from those originated by David Faure, i.e. cs,
> > cb, findup, etc.
> > 
> > Perhaps the only unusual feature is that the KDE Games 4.8.3 is a
> > -devel type installation (containing "old" libkdegames headers).  That
> > might be an artefact of the Macports installer.  I don't know if Linux
> > distros would install libkdegames headers.
> 
> It's totally different from my setup, i do have my own compiled kdelibs in
> the same place i have my new libkdegames and where i have the system
> kdelibs i have no old libkdegames headers.
> 
> I'll try to replicate your setup and see if it works or not work me.

Wolfgang, some of your git repos are empty (i.e. the libkdegames one).

What happened?

Cheers,
  Albert

> 
> Albert
> 
> > Cheers, Ian W.
> > 
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> > kde-games-devel at kde.org
> > https://mail.kde.org/mailman/listinfo/kde-games-devel
> 
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