As reported by Mark Elkins "flightgear-2.4.0 which was building just fine now dies with... x86_64-pc-linux-gnu-g++ -DPKGDATADIR=\"/usr/share/games/flightgear\" -march=native -O2 -pipe -fomit-frame-pointer -msse4 -msse4.1 -msse4.2 -mmmx -mfpmath=sse -mno-avx -Wall -D_REENTRANT -Wl,-O1 -Wl,--as-needed -L/usr/local/lib -o fgviewer fgviewer.o -lsgtgdb -lsgmaterial -lsgmodel -lsgbvh -lsgutil -lsgio -lsgbucket -lsgmath -lsgprops -lsgdebug -lsgmisc -lsgxml -lsgstructure -lplibul -lglut -lGLU -lGL -lXmu -lXt -lSM -lICE -lXi -lXext -lX11 -lrt -ldl -lm -lpthread -lz -losgFX -losgParticle -losgSim -losgViewer -losgGA -losgText -losgDB -losgUtil -losg -lOpenThreads -ljpeg /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../lib64/libosg.a(Timer.o): In function `osg::Timer::tick() const': (.text+0xd): undefined reference to `clock_gettime' collect2: ld returned 1 exit status make[2]: *** [fgviewer] Error 1 I assume that the library order needs to be changed - as `clock_gettime' is in '-lrt' ??? Adding it (-lrt) again at the end (of the command to compile) compiles this just fine! Just don't have the savvy to actually modify code."
@mje Can you reproduce with flighgear-3.0.0?
(I cannot reproduce)
