$ comm -12 <(/usr/lib/rpm/provided_symbols /lib64/liblz4.so.1 |sort) \ <(/usr/lib/rpm/provided_symbols /usr/lib64/libnfdump-1.6.17.so |sort) LZ4_compress LZ4_compressBound LZ4_compress_continue LZ4_compress_default LZ4_compress_destSize LZ4_compress_fast LZ4_compress_fast_continue LZ4_compress_fast_extState LZ4_compress_limitedOutput LZ4_compress_limitedOutput_continue LZ4_compress_limitedOutput_withState LZ4_compress_withState LZ4_create LZ4_createStream LZ4_createStreamDecode LZ4_decompress_fast LZ4_decompress_fast_continue LZ4_decompress_fast_usingDict LZ4_decompress_fast_withPrefix64k LZ4_decompress_safe LZ4_decompress_safe_continue LZ4_decompress_safe_partial LZ4_decompress_safe_usingDict LZ4_decompress_safe_withPrefix64k LZ4_freeStream LZ4_freeStreamDecode LZ4_loadDict LZ4_resetStream LZ4_resetStreamState LZ4_saveDict LZ4_setStreamDecode LZ4_sizeofState LZ4_sizeofStreamState LZ4_slideInputBuffer LZ4_uncompress LZ4_uncompress_unknownOutputSize LZ4_versionNumber LZ4_versionString
It also bundles and exports other system libraries, e.g. liblzo2.
I did not found any packages which built with libnfdump-devel. I did not found liblz4 in dependencies of nfdump also. Is it realy blocker bug?
OK, not a blocker then.
nfdump-1.6.18-alt1 -> sisyphus: Sun Sep 01 2019 Sergey Y. Afonin <asy@altlinux> 1.6.18-alt1 - 1.6.18 (removed 1.5 compat code) - built without --enable-compat15 - don't packed devel subpackage (ALT #36391)
Probably the devel package should not be created, so disabled. This bug should be reopened if devel subpackage will be created again.
nfdump-1.6.18-alt1 -> p9: Sun Sep 01 2019 Sergey Y. Afonin <asy@altlinux> 1.6.18-alt1 - 1.6.18 (removed 1.5 compat code) - built without --enable-compat15 - don't packed devel subpackage (ALT #36391)
Some of the considerations. The nfcapd sensor works in realtime conditions. LZO and LZ4 compressions are recommended for writing received data and the author uses internal code for this. The third BZ2 compression method is not recommended and an external library is used.
Nothing has been fixed so far, the library still builds and exports its own old bundled copy of liblz4 and other system libraries.
shared library libnfdump is not build since 1.6.19-alt1