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| -rw-r--r-- | topics/octopus/recent-rust.gmi | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/topics/octopus/recent-rust.gmi b/topics/octopus/recent-rust.gmi new file mode 100644 index 0000000..7ce8968 --- /dev/null +++ b/topics/octopus/recent-rust.gmi @@ -0,0 +1,76 @@ +# Use a recent Rust on Octopus + + +For impg we currently need a rust that is more recent than what we have in Debian +or Guix. No panic, because Rust has few requirements. + +Install latest rust using the script + +``` +curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh +``` + +Set path + +``` +. ~/.cargo/env +``` + +Update rust + +``` +rustup default stable +``` + +Next update Rust + +``` +octopus01:~/tmp/impg$ . ~/.cargo/env +octopus01:~/tmp/impg$ rustup default stable +info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu' +info: latest update on 2025-05-15, rust version 1.87.0 (17067e9ac 2025-05-09) +info: downloading component 'cargo' +info: downloading component 'clippy' +info: downloading component 'rust-docs' +info: downloading component 'rust-std' +info: downloading component 'rustc' +(...) +``` + +and build the package + +``` +octopus01:~/tmp/impg$ cargo build +``` + +Since we are not in guix we get the local dependencies: + +``` +octopus01:~/tmp/impg$ ldd target/debug/impg + linux-vdso.so.1 (0x00007ffdb266a000) + libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007fe404001000) + librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fe403ff7000) + libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fe403fd6000) + libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fe403fd1000) + libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fe403e11000) + /lib64/ld-linux-x86-64.so.2 (0x00007fe404682000) +``` + +Login on another octopus - say 02 you can run impg from this directory: + +``` +octopus02:~$ ~/tmp/impg/target/debug/impg +Command-line tool for querying overlaps in PAF files + +Usage: impg <COMMAND> + +Commands: + index Create an IMPG index + partition Partition the alignment + query Query overlaps in the alignment + stats Print alignment statistics + +Options: + -h, --help Print help + -V, --version Print version +``` |