Libosmium 2.16.0 now supports reading and writing PBF files with
internal LZ4 compression of blocks. This commit enables this by default
for pyosmium if the lz4 library is found. It can be disabled by setting
the CMake option WITH_LZ4 to OFF. LZ4 (de)compression is much faster
than zlib compression. This is useful for mostly internally used files.
Libosmium 2.16.0 now supports reading and writing PBF files with internal LZ4 compression of blocks. This commit enables this by default for pyosmium if the lz4 library is found. It can be disabled by setting the CMake option WITH_LZ4 to OFF. LZ4 (de)compression is much faster than zlib compression. This is useful for mostly internally used files.