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Add linking to bz2 on compilation step #251

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Add linking to bz2 on compilation step #251

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dmelo
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@dmelo dmelo commented Nov 22, 2022

Without linking, the following error happens:

/usr/bin/ld: ./libav/libavformat/libavformat.a(matroskadec.o): in function `matroska_decode_buffer':
/home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1163: undefined reference to `BZ2_bzDecompressInit'
/usr/bin/ld: /home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1177: undefined reference to `BZ2_bzDecompress'
/usr/bin/ld: /home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1171: undefined reference to `BZ2_bzDecompressEnd'
/usr/bin/ld: /home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1180: undefined reference to `BZ2_bzDecompressEnd'

Running on Fedora 35:

❯ uname -a
Linux solomon 5.19.16-100.fc35.x86_64 #1 SMP PREEMPT_DYNAMIC Sun Oct 16 21:50:15 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

@dmelo
Add linking to bz2
7b095ca 
Without linking, the following error happens:

```
/usr/bin/ld: ./libav/libavformat/libavformat.a(matroskadec.o): in function `matroska_decode_buffer':
/home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1163: undefined reference to `BZ2_bzDecompressInit'
/usr/bin/ld: /home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1177: undefined reference to `BZ2_bzDecompress'
/usr/bin/ld: /home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1171: undefined reference to `BZ2_bzDecompressEnd'
/usr/bin/ld: /home/dmelo/proj3/untrunc/libav/libavformat/matroskadec.c:1180: undefined reference to `BZ2_bzDecompressEnd'
```

Running on Fedora 35:

```
❯ uname -a
Linux solomon 5.19.16-100.fc35.x86_64 ponchio#1 SMP PREEMPT_DYNAMIC Sun Oct 16 21:50:15 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
```
@CameronDevine
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I needed this change to successfully compile on Ubuntu 20.04.

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@dmelo @CameronDevine