#7 drip-0.9.0: linker error (avm?)

[Anonymous]

What do these undefined references mean?

"dripencoder-external.o: In function `encoder_codecs':
/arb/drip/encoder/external.cpp:182: undefined reference
to `avm::CodecInfo::match(unsigned,
avm::CodecInfo::Media, avm::CodecInfo const*,
avm::CodecInfo::Direction)'
dripencoder-encoder.o: In function
`Codec_SetAttribute(avm::CodecInfo const*, char const*,
int)':
/usr/local/include/avifile-0.7/avm_creators.h:130:
undefined reference to
`avm::CodecSetAttr(avm::CodecInfo const&, char const*,
int)'
dripencoder-encoder.o: In function `video_output_codec()':
/arb/drip/encoder/encoder.cpp:331: undefined reference
to `avm::BitmapInfo::BitmapInfo[in-charge](int, int, int)'
/arb/drip/encoder/encoder.cpp:332: undefined reference
to `avm::BitmapInfo::SetSpace(int)'
dripencoder-encoder.o: In function `video_output_codec()':
/usr/local/include/avifile-0.7/avifile.h:483: undefined
reference to `avm::CreateWriteFile(char const*, long
long, avm::IStream::StreamFormat, int, int)'
dripencoder-encoder.o: In function `video_output_codec()':
/arb/drip/encoder/encoder.cpp:367: undefined reference
to `avm::CodecInfo::match(unsigned,
avm::CodecInfo::Media, avm::CodecInfo const*,
avm::CodecInfo::Direction)'
/arb/drip/encoder/encoder.cpp:367: undefined reference
to `avm::CodecInfo::match(unsigned,
avm::CodecInfo::Media, avm::CodecInfo const*,
avm::CodecInfo::Direction)'
dripencoder-encoder.o: In function `allocate_buffers()':
/arb/drip/encoder/encoder.cpp:768: undefined reference
to `avm::CImage::CImage[in-charge](avm::BitmapInfo
const*, unsigned char const*, bool)'
/arb/drip/encoder/encoder.cpp:770: undefined reference
to `avm::CImage::CImage[in-charge](avm::BitmapInfo
const*, unsigned char const*, bool)'
dripencoder-encoder.o: In function `encode(void*)':
/arb/drip/encoder/encoder.cpp:1567: undefined reference
to `avm::CImage::~CImage [in-charge]()'
/arb/drip/encoder/encoder.cpp:1567: undefined reference
to `avm::CImage::~CImage [in-charge]()'
dripencoder-encoder.o: In function
`__static_initialization_and_destruction_0':
/arb/drip/encoder/encoder.cpp:125: undefined reference
to `avm::BitmapInfo::BitmapInfo[in-charge]()'
collect2: ld returned 1 exit status
make[2]: *** [dripencoder] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2"

[Jarl van Katwijk]

Logged In: YES
user_id=184138

A wrong version of avifile? Look @ the drip site, in
documentation, about how to install a proper avifile for drip.