# ldd lib_output_opengl.so
        linux-gate.so.1 =>  (0xffffe000)
        libccext2-1.5.3.so.0 => /usr/lib/libccext2-1.5.3.so.0 (0xb7f54000)
        libz.so.1 => /usr/lib/libz.so.1 (0xb7f3f000)
        libccgnu2-1.5.3.so.0 => /usr/lib/libccgnu2-1.5.3.so.0 (0xb7ef0000)
        libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0xb7eec000)
        librt.so.1 => /lib/tls/i686/cmov/librt.so.1 (0xb7ee3000)
        libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0xb7e54000)
        libGL.so.1.2 => /usr/lib/libGL.so.1.2 (0xb7dca000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7cd7000)
        libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0xb7cb1000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb7ca6000)
        libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0xb7c8e000)
        libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xb7b44000)
        libgnutls.so.13 => /usr/lib/libgnutls.so.13 (0xb7ad4000)
        libgcrypt.so.11 => /usr/lib/libgcrypt.so.11 (0xb7a83000)
        /lib/ld-linux.so.2 (0x80000000)
        libasound.so.2 => /usr/lib/libasound.so.2 (0xb79bc000)
        libdirectfb-0.9.so.25 => /usr/lib/libdirectfb-0.9.so.25 (0xb7965000)
        libfusion-0.9.so.25 => /usr/lib/libfusion-0.9.so.25 (0xb795f000)
        libdirect-0.9.so.25 => /usr/lib/libdirect-0.9.so.25 (0xb7950000)
        libXext.so.6 => /usr/lib/libXext.so.6 (0xb7942000)
        libtasn1.so.3 => /usr/lib/libtasn1.so.3 (0xb7931000)
        libgpg-error.so.0 => /usr/lib/libgpg-error.so.0 (0xb792d000)
        libX11.so.6 => /usr/lib/libX11.so.6 (0xb783c000)
        libXau.so.6 => /usr/lib/libXau.so.6 (0xb7839000)
        libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb7834000)