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nim-leveldb
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Ben 2024-05-21 13:58:29 +02:00
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@ -54,10 +54,22 @@ Iterate over subset of database content:
## Compiling with optimizations
This library can be compiled with the following optimization options. By default these are disabled. Provide the following nim compiler flags to enable them:
CMake is used during compilation to determine which of the following optimization options are enabled. You can set the following nim compiler flags to 0 or 1 to override them:
- fdatasync from <unistd.h> `--passC:-DHAVE_FDATASYNC=1`
- F_FULLSYNC from <fcntl.h> `--passC:-DHAVE_FULLFSYNC=1`
- O_CLOEXEC from <fcntl.h> `--passC:-DHAVE_O_CLOEXEC=1`
- crc32c from <crc32c/crc32c.h> `--passC:-DHAVE_CRC32C=1`
- snappy from <snappy.h> `--passC:-DHAVE_SNAPPY=1`
- zstd from <zstd.h> `--passC:-DHAVE_ZSTD=1`
## Updating
When you want to update this library to a new version of LevelDB, follow these steps:
- Update LevelDB submodule to new version.
- Run 'build.sh'.
- Run 'nimble build' and 'nimble test'.
- Make sure everything's working.
- Increment version of this library in 'leveldbstatic.nimble'.
- Commit the changes.
- Tag the commit with the new version number.
- Push.