[FTBFS] Source egoboo 1:2.7.7-1 in natty

Binary package hint: egoboo

http://launchpadlibrarian.net/62956753/buildlog_ubuntu-natty-i386.egoboo_1%3A2.7.7-1_FAILEDTOBUILD.txt.gz

gcc -o egoboo camera.o char.o Client.o Clock.o common-file.o configfile.o egoboostrutil.o enchant.o Font.o Frustum.o game.o gltexture.o graphicfan.o graphicmad.o graphic.o graphicprt.o id_normals.o input.o lin-file.o Log.o MainLoop.o mathstuff.o Md2.o menu.o mesh.o module.o network.o particle.o passage.o script.o Server.o sound.o sys_lin.o Task.o Ticker.o Timer.o Ui.o ../enet/host.o ../enet/list.o ../enet/memory.o ../enet/packet.o ../enet/peer.o ../enet/protocol.o ../enet/unix.o -L/usr/lib -lSDL -lSDL_ttf -lSDL_mixer -lSDL_image -lGL -lGLU
/usr/bin/ld: game.o: undefined reference to symbol 'sincosf@@GLIBC_2.1'
/usr/bin/ld: note: 'sincosf@@GLIBC_2.1' is defined in DSO /lib/libm.so.6 so try adding it to the linker command line
/lib/libm.so.6: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
make[2]: *** [egoboo] Error 1
make[2]: Leaving directory `/build/buildd/egoboo-2.7.7/game'
make[1]: *** [override_dh_auto_build] Error 2
make[1]: Leaving directory `/build/buildd/egoboo-2.7.7'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2