Re: [Flightgear-users] FG cvs OSG build error

[Daniel P. <leg...@gm...>]

On Thu, 2007-03-29 at 20:46 -0500, Laurence Vanek wrote:
> After svn updates of Openthreads, osgProducer, OpenSceneGraph & cvs 
> update of FG,SimGear-0.3 today I get the following during "make" of FG:

I seem to be getting similar errors..
This is the first time I'm trying to build FlightGear CVS..

Complete new checkouts of flightgear, simgear and the OSG stuff..
On Fedora Core 6 .. 
All the OpenThreads OpenSceneGraph and Producer compiled with no
hassles, SimGear-CVS also compiled with no hassles..

My output follows:

make[2]: Entering directory `/home/daniel/sources/fg/fg/source/src/Main'
if g++ -DHAVE_CONFIG_H -I. -I. -I../../src/Include -I../.. -I../../src
-I../../src/FDM/JSBSim  -I/usr/local/include -DPKGLIBDIR=
\"/usr/share/FlightGear\" -g -O2 -D_REENTRANT -MT renderer.o -MD -MP -MF
".deps/renderer.Tpo" -c -o renderer.o renderer.cxx; \
        then mv -f ".deps/renderer.Tpo" ".deps/renderer.Po"; else rm -f
".deps/renderer.Tpo"; exit 1; fi
renderer.cxx: In member function ‘virtual osg::Object*
SGPuDrawable::cloneType() const’:
renderer.cxx:162: error: cannot allocate an object of abstract type
‘SGPuDrawable’
renderer.cxx:103: note:   because the following virtual functions are
pure within ‘SGPuDrawable’:
/usr/local/include/osg/Drawable:425: note:      virtual void
osg::Drawable::drawImplementation(osg::RenderInfo&) const
renderer.cxx: In member function ‘virtual osg::Object*
SGPuDrawable::clone(const osg::CopyOp&) const’:
renderer.cxx:163: error: cannot allocate an object of abstract type
‘SGPuDrawable’
renderer.cxx:103: note:   since type ‘SGPuDrawable’ has pure virtual
functions
renderer.cxx: In member function ‘virtual osg::Object*
SGHUDAndPanelDrawable::cloneType() const’:
renderer.cxx:220: error: cannot allocate an object of abstract type
‘SGHUDAndPanelDrawable’
renderer.cxx:168: note:   because the following virtual functions are
pure within ‘SGHUDAndPanelDrawable’:
/usr/local/include/osg/Drawable:425: note:      virtual void
osg::Drawable::drawImplementation(osg::RenderInfo&) const
renderer.cxx: In member function ‘virtual osg::Object*
SGHUDAndPanelDrawable::clone(const osg::CopyOp&) const’:
renderer.cxx:221: error: cannot allocate an object of abstract type
‘SGHUDAndPanelDrawable’
renderer.cxx:168: note:   since type ‘SGHUDAndPanelDrawable’ has pure
virtual functions
renderer.cxx: In member function ‘void FGRenderer::init()’:
renderer.cxx:504: error: cannot allocate an object of abstract type
‘SGPuDrawable’
renderer.cxx:103: note:   since type ‘SGPuDrawable’ has pure virtual
functions
renderer.cxx:505: error: cannot allocate an object of abstract type
‘SGHUDAndPanelDrawable’
renderer.cxx:168: note:   since type ‘SGHUDAndPanelDrawable’ has pure
virtual functions
renderer.cxx: In static member function ‘static bool
FGRenderer::pick(unsigned int, unsigned int, std::vector<SGSceneryPick,
std::allocator<SGSceneryPick> >&)’:
renderer.cxx:1023: warning: converting to ‘unsigned int’ from ‘double’
make[2]: *** [renderer.o] Error 1
make[2]: Leaving directory `/home/daniel/sources/fg/fg/source/src/Main'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/daniel/sources/fg/fg/source/src'
make: *** [all-recursive] Error 1


Any ideas anyone?

Thanks,

Daniel Pekelharing