Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
50 lines
1.8 KiB
Bash
Executable file
50 lines
1.8 KiB
Bash
Executable file
#! /usr/bin/env nix-shell
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#! nix-shell -i bash -p coreutils moreutils curl jq nix-prefetch-git cargo gnugrep gawk
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# shellcheck shell=bash
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set -euo pipefail
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versionJson="$(realpath "./pkgs/os-specific/linux/scx/version.json")"
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nixFolder="$(dirname "$versionJson")"
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localVer=$(jq -r .version <$versionJson)
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latestVer=$(curl -s https://api.github.com/repos/sched-ext/scx/releases/latest | jq -r .tag_name | sed 's/v//g')
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if [ "$localVer" == "$latestVer" ]; then
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exit 0
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fi
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latestHash=$(nix-prefetch-git https://github.com/sched-ext/scx.git --rev refs/tags/v$latestVer --quiet | jq -r .hash)
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tmp=$(mktemp -d)
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trap 'rm -rf -- "${tmp}"' EXIT
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git clone --depth 1 --branch "v$latestVer" https://github.com/sched-ext/scx.git "$tmp/scx"
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pushd "$tmp/scx"
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bpftoolRev=$(grep 'bpftool_commit =' ./meson.build | awk -F"'" '{print $2}')
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bpftoolHash=$(nix-prefetch-git https://github.com/libbpf/bpftool.git --rev $bpftoolRev --fetch-submodules --quiet | jq -r .hash)
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libbpfRev=$(curl -s "https://api.github.com/repos/libbpf/libbpf/commits/master" | jq -r '.sha')
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libbpfHash=$(nix-prefetch-git https://github.com/libbpf/libbpf.git --rev $libbpfRev --fetch-submodules --quiet | jq -r .hash)
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jq \
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--arg latestVer "$latestVer" --arg latestHash "$latestHash" \
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--arg bpftoolRev "$bpftoolRev" --arg bpftoolHash "$bpftoolHash" \
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--arg libbpfRev "$libbpfRev" --arg libbpfHash "$libbpfHash" \
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".scx.version = \$latestVer | .scx.hash = \$latestHash |\
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.bpftool.rev = \$bpftoolRev | .bpftool.hash = \$bpftoolHash |\
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.libbpf.rev = \$libbpfRev | .libbpf.hash = \$libbpfHash" \
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"$versionJson" | sponge $versionJson
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rm -f Cargo.toml Cargo.lock
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for scheduler in bpfland lavd layered rlfifo rustland rusty; do
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pushd "scheds/rust/scx_$scheduler"
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cargo generate-lockfile
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cp Cargo.lock "$nixFolder/scx_$scheduler/Cargo.lock"
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popd
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done
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