problem linking pcl_io

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Hi,

I'm building this on my Raspberry Pi - anyone any idea what might be wrong re: the extract error message: Both libtheoradec.so.1, and libspeex.so.1, are on the system.

Thanks in advance

Mark

Linking CXX executable ../../bin/pcl_convert_pcd_ascii_binary
/usr/bin/ld: warning: libtheoradec.so.1, needed by /usr/lib/arm-linuxgnueabihf
/libavcodec.so.53, not found (try using -rpath or -rpath-link)
/usr/bin/ld: warning: libspeex.so.1, needed by /usr/lib/arm-linux-gnueabih /libavcodec.so.53, not found (try using -rpath or -rpath-link)
/usr/lib/arm-linux-gnueabihf/libavcodec.so.53: undefined reference to `speex_uwb_mode'
/usr/lib/arm-linux-gnueabihf/libavcodec.so.53: undefined reference to `speex_encoder_init'

/usr/lib/arm-linux-gnueabihf/libavcodec.so.53: undefined reference to `speex_encode_int'