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38 lines
760 B
Bash
38 lines
760 B
Bash
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#!/bin/bash
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if [ $# -ne 1 ]; then
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echo "Usage: sync-from-kernel.sh KERNEL_DIR_TO_SYNC_FROM" 1>&2
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exit 1
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fi
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kernel="$1/tools/sched_ext"
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files=(scheds/include/common/* scheds/kernel-examples/*.[hc])
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echo "Syncing ${#files[@]} files from \"$1\""
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nr_missing=0
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for i in "${files[@]}"; do
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base=$(basename "$i")
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if [ ! -f "$kernel/$base" ]; then
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echo "$base does not exist in $kernel" 1>&2
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nr_missing=$((nr_missing+1))
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fi
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done
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if [ $nr_missing -gt 0 ]; then
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exit 1
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fi
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nr_skipped=0
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for i in "${files[@]}"; do
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base=$(basename "$i")
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if cmp -s "$kernel/$base" $i; then
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nr_skipped=$((nr_skipped+1))
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continue
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fi
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echo "Syncing $base"
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cp -f "$kernel/$base" $i
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done
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echo "Skipped $nr_skipped files as they are unchanged"
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