$ ldd -r libunitsync.so
        linux-gate.so.1 =>  (0xb78c2000)
        libgomp.so.1 => /usr/lib/libgomp.so.1 (0xb7574000)
        libboost_regex.so.1.42.0 => /usr/lib/libboost_regex.so.1.42.0 (0xb747f000)
        libboost_thread.so.1.42.0 => /usr/lib/libboost_thread.so.1.42.0 (0xb746b000)
        libboost_system.so.1.42.0 => /usr/lib/libboost_system.so.1.42.0 (0xb7467000)
        libz.so.1 => /usr/lib/libz.so.1 (0xb7453000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb735e000)
        libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb7338000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb7319000)
        libpthread.so.0 => /lib/i686/cmov/libpthread.so.0 (0xb7300000)
        libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb71b9000)
        librt.so.1 => /lib/i686/cmov/librt.so.1 (0xb71b0000)
        libicudata.so.44 => /usr/lib/libicudata.so.44 (0xb6372000)
        libicui18n.so.44 => /usr/lib/libicui18n.so.44 (0xb6195000)
        libicuuc.so.44 => /usr/lib/libicuuc.so.44 (0xb605b000)
        /lib/ld-linux.so.2 (0xb78c3000)
        libdl.so.2 => /lib/i686/cmov/libdl.so.2 (0xb6057000)
undefined symbol: ilSetInteger  (./libunitsync.so)
undefined symbol: ilOriginFunc  (./libunitsync.so)
undefined symbol: ilSaveImage   (./libunitsync.so)
undefined symbol: ilInit        (./libunitsync.so)
undefined symbol: ilBindImage   (./libunitsync.so)
undefined symbol: ilHint        (./libunitsync.so)
undefined symbol: ilGetData     (./libunitsync.so)
undefined symbol: ilDisable     (./libunitsync.so)
undefined symbol: ilShutDown    (./libunitsync.so)
undefined symbol: ilLoadL       (./libunitsync.so)
undefined symbol: ilGetInteger  (./libunitsync.so)
undefined symbol: ilTexImage    (./libunitsync.so)
undefined symbol: ilEnable      (./libunitsync.so)
undefined symbol: ilDeleteImages        (./libunitsync.so)
undefined symbol: ilGenImages   (./libunitsync.so)
undefined symbol: ilConvertImage        (./libunitsync.so)