make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgText/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgText' =====> Linux32.Opt/osgdb_osgText.so and ../../../lib/Linux32/osgPlugins/osgdb_osgText.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgText' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgText' Entering directory osgtgz make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgtgz' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgtgz/Linux32.Opt' make[4]: `osgdb_osgtgz.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgtgz/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgtgz' =====> Linux32.Opt/osgdb_osgtgz.so and ../../../lib/Linux32/osgPlugins/osgdb_osgtgz.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgtgz' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/osgtgz' Entering directory pic make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pic' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pic/Linux32.Opt' make[4]: `osgdb_pic.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pic/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pic' =====> Linux32.Opt/osgdb_pic.so and ../../../lib/Linux32/osgPlugins/osgdb_pic.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pic' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pic' Entering directory pnm make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pnm' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pnm/Linux32.Opt' make[4]: `osgdb_pnm.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pnm/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pnm' =====> Linux32.Opt/osgdb_pnm.so and ../../../lib/Linux32/osgPlugins/osgdb_pnm.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pnm' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/pnm' Entering directory rgb make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rgb' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rgb/Linux32.Opt' make[4]: `osgdb_rgb.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rgb/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rgb' =====> Linux32.Opt/osgdb_rgb.so and ../../../lib/Linux32/osgPlugins/osgdb_rgb.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rgb' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rgb' Entering directory rot make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rot' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rot/Linux32.Opt' make[4]: `osgdb_rot.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rot/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rot' =====> Linux32.Opt/osgdb_rot.so and ../../../lib/Linux32/osgPlugins/osgdb_rot.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rot' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/rot' Entering directory scale make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/scale' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/scale/Linux32.Opt' make[4]: `osgdb_scale.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/scale/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/scale' =====> Linux32.Opt/osgdb_scale.so and ../../../lib/Linux32/osgPlugins/osgdb_scale.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/scale' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/scale' Entering directory stl make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/stl' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/stl/Linux32.Opt' make[4]: `osgdb_stl.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/stl/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/stl' =====> Linux32.Opt/osgdb_stl.so and ../../../lib/Linux32/osgPlugins/osgdb_stl.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/stl' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/stl' Entering directory tga make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tga' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tga/Linux32.Opt' make[4]: `osgdb_tga.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tga/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tga' =====> Linux32.Opt/osgdb_tga.so and ../../../lib/Linux32/osgPlugins/osgdb_tga.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tga' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tga' Entering directory tgz make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tgz' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tgz/Linux32.Opt' make[4]: `osgdb_tgz.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tgz/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tgz' =====> Linux32.Opt/osgdb_tgz.so and ../../../lib/Linux32/osgPlugins/osgdb_tgz.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tgz' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tgz' Entering directory trans make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/trans' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/trans/Linux32.Opt' make[4]: `osgdb_trans.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/trans/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/trans' =====> Linux32.Opt/osgdb_trans.so and ../../../lib/Linux32/osgPlugins/osgdb_trans.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/trans' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/trans' Entering directory txp make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/txp' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/txp/Linux32.Opt' make[4]: `osgdb_txp.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/txp/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/txp' =====> Linux32.Opt/osgdb_txp.so and ../../../lib/Linux32/osgPlugins/osgdb_txp.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/txp' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/txp' Entering directory zip make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/zip' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/zip/Linux32.Opt' make[4]: `osgdb_zip.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/zip/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/zip' =====> Linux32.Opt/osgdb_zip.so and ../../../lib/Linux32/osgPlugins/osgdb_zip.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/zip' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/zip' Entering directory freetype make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/freetype' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/freetype/Linux32.Opt' make[4]: `osgdb_freetype.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/freetype/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/freetype' =====> Linux32.Opt/osgdb_freetype.so and ../../../lib/Linux32/osgPlugins/osgdb_freetype.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/freetype' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/freetype' Entering directory jpeg make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/jpeg' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/jpeg/Linux32.Opt' make[4]: `osgdb_jpeg.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/jpeg/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/jpeg' =====> Linux32.Opt/osgdb_jpeg.so and ../../../lib/Linux32/osgPlugins/osgdb_jpeg.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/jpeg' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/jpeg' Entering directory gif make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/gif' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/gif/Linux32.Opt' make[4]: `osgdb_gif.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/gif/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/gif' =====> Linux32.Opt/osgdb_gif.so and ../../../lib/Linux32/osgPlugins/osgdb_gif.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/gif' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/gif' Entering directory tiff make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tiff' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tiff/Linux32.Opt' make[4]: `osgdb_tiff.so' is up to date. make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tiff/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tiff' =====> Linux32.Opt/osgdb_tiff.so and ../../../lib/Linux32/osgPlugins/osgdb_tiff.so are in sync make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tiff' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/tiff' Entering directory png make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/png' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/png/Linux32.Opt' g++ -O2 -W -Wall -fPIC -pipe -I../../../../include -I/usr/local/include -I/usr/freeware/include -c ../ReaderWriterPNG.cpp g++ -O2 -L/usr/X11R6/lib -L/usr/freeware/lib32 -L../../../../lib/Linux32 -shared ReaderWriterPNG.o -lstdc++ -losgGA -losgDB -losgUtil -losg -lpng -lOpenThreads -o osgdb_png.so make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/png/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/png' =====> resetting ../../../lib/Linux32/osgPlugins/osgdb_png.so to point to Linux32.Opt/osgdb_png.so make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/png' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/png' Entering directory geo make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo/Linux32.Opt' g++ -M -I../../../../include ../geoActions.cpp pipeto .depend/geoActions.cpp g++ -M -I../../../../include ../ClipRegion.cpp pipeto .depend/ClipRegion.cpp g++ -M -I../../../../include ../ReaderWriterGEO.cpp pipeto .depend/ReaderWriterGEO.cpp make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo/Linux32.Opt' g++ -O2 -W -Wall -fPIC -pipe -I../../../../include -c ../geoActions.cpp g++ -O2 -W -Wall -fPIC -pipe -I../../../../include -c ../ClipRegion.cpp g++ -O2 -W -Wall -fPIC -pipe -I../../../../include -c ../ReaderWriterGEO.cpp g++ -O2 -L/usr/X11R6/lib -L../../../../lib/Linux32 -shared geoActions.o ClipRegion.o ReaderWriterGEO.o -lstdc++ -losgText -losgSim -losgGA -losgDB -losgUtil -losg -lOpenThreads -o osgdb_geo.so make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo/Linux32.Opt' make[4]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo' =====> resetting ../../../lib/Linux32/osgPlugins/osgdb_geo.so to point to Linux32.Opt/osgdb_geo.so make[4]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo' make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins/geo' make[2]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src/osgPlugins' make[1]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/src' Entering directory applications make[1]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications' Entering directory osgversion make[2]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications/osgversion' make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications/osgversion/Linux32.Opt' g++ -M -I../../../include -I/usr/X11R6/include ../osgversion.cpp pipeto .depend/osgversion.cpp make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications/osgversion/Linux32.Opt' make[3]: Entering directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications/osgversion/Linux32.Opt' g++ -O2 -W -Wall -fPIC -pipe -I../../../include -I/usr/X11R6/include -c ../osgversion.cpp g++ -O2 -L/usr/X11R6/lib -L../../../lib/Linux32 osgversion.o -lstdc++ -losg -lGLU -lGL -lXi -lXmu -lX11 -lOpenThreads -o osgversion /usr/bin/ld: cannot find -lXi collect2: ld returned 1 exit status make[3]: *** [osgversion] Error 1 make[3]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications/osgversion/Linux32.Opt' make[2]: *** [osgversion.opt] Error 2 make[2]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications/osgversion' make[1]: *** [default] Error 1 make[1]: Leaving directory `/home/david/Downloads/flightgear/OSG_OP_OT-1.2/OpenSceneGraph/applications' make: *** [default] Error 1