Something

cc -o mencoder mencoder.o mp_msg-mencoder.o asxparser.o codec-cfg.o cpudetect.o edl.o find_sub.o m_config.o m_option.o m_struct.o parser-cfg.o playtree.o playtreeparser.o spudec.o sub_cc.o subreader.o vobsub.o unrarlib.o parser-mecmd.o xvid_vbr.o libmpcodecs/libmpencoders.a libmpdemux/libmpmux.a libmpcodecs/libmpcodecs.a libaf/libaf.a libmpdemux/libmpdemux.a stream/stream.a libswscale/libswscale.a libvo/libosd.a libavformat/libavformat.a libavcodec/libavcodec.a libavutil/libavutil.a libpostproc/libpostproc.a loader/libloader.a mp3lib/libMP3.a liba52/liba52.a libmpeg2/libmpeg2.a libfaad2/libfaad2.a tremor/libvorbisidec.a dvdread/libdvdread.a libdvdcss/libdvdcss.a libass/libass.a osdep/libosdep.a -lmp3lame -Wl,-z,noexecstack   -lncurses -lpng -lz -lfreetype -lz -lfontconfig  -lz  -ltheora -logg   -lxvidcore -lm  -lpthread -ldl -rdynamic  -lm   
libavformat/libavformat.a(x11grab.o): In function `x11grab_read_close':
x11grab.c:(.text+0x2d): undefined reference to `XCloseDisplay'
x11grab.c:(.text+0x46): undefined reference to `XShmDetach'
libavformat/libavformat.a(x11grab.o): In function `x11grab_read_header':
x11grab.c:(.text+0xa2): undefined reference to `XOpenDisplay'
x11grab.c:(.text+0x1aa): undefined reference to `XShmQueryExtension'
x11grab.c:(.text+0x1e1): undefined reference to `XDefaultScreen'
x11grab.c:(.text+0x231): undefined reference to `XShmCreateImage'
x11grab.c:(.text+0x29a): undefined reference to `XShmAttach'
x11grab.c:(.text+0x35c): undefined reference to `XGetImage'
libavformat/libavformat.a(x11grab.o): In function `x11grab_read_packet':
x11grab.c:(.text+0x8b3): undefined reference to `_XReply'
x11grab.c:(.text+0x96e): undefined reference to `XQueryPointer'
x11grab.c:(.text+0xb77): undefined reference to `_XReadPad'
x11grab.c:(.text+0xc26): undefined reference to `XShmGetImage'
x11grab.c:(.text+0xc5c): undefined reference to `_XFlush'
collect2: ld returned 1 exit status
make: *** [mencoder] Error 1
rune@rune-ubuntu:~/apps/mplayer/mplayer$