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https://github.com/logos-messaging/logos-chat.git
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42 lines
1.6 KiB
Bash
42 lines
1.6 KiB
Bash
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#!/usr/bin/env bash
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# Fix duplicate symbols between librln_mix and rust-bundle on macOS.
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set -uo pipefail
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LIB="$(cd "$(dirname "$1")" && pwd)/$(basename "$1")"
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RUST_BUNDLE="${2:-}"
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[ -n "$RUST_BUNDLE" ] && RUST_BUNDLE="$(cd "$(dirname "$RUST_BUNDLE")" && pwd)/$(basename "$RUST_BUNDLE")"
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case "$(uname -s)" in
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Darwin)
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[ -z "$RUST_BUNDLE" ] && echo "Usage: $0 <mix-lib> <rust-bundle-lib>" && exit 0
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WORK=$(mktemp -d)
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trap 'rm -rf "$WORK"' EXIT
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# Match all global symbols (T=text, D=data, S=common, B=BSS, etc — uppercase = global)
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(nm "$RUST_BUNDLE" 2>/dev/null || true) | grep " [TDSBCR] " | awk '{print $3}' | sort -u > "$WORK/b.txt"
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(nm "$LIB" 2>/dev/null || true) | grep " [TDSBCR] " | awk '{print $3}' | sort -u > "$WORK/m.txt"
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comm -12 "$WORK/b.txt" "$WORK/m.txt" > "$WORK/d.txt"
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DCOUNT=$(wc -l < "$WORK/d.txt" | tr -d ' ')
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[ "$DCOUNT" -eq 0 ] && echo "No duplicates." && exit 0
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echo "Localizing $DCOUNT duplicate symbols in $(basename "$LIB")..."
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mkdir "$WORK/o" && cd "$WORK/o"
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ar x "$LIB"
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FIXED=0
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for f in *.o; do
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# Get this object's global text symbols, intersect with dupes
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(nm "$f" 2>/dev/null || true) | grep " [TDSBCR] " | awk '{print $3}' | sort -u > "$WORK/obj.txt"
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comm -12 "$WORK/d.txt" "$WORK/obj.txt" > "$WORK/obj_dupes.txt"
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if [ -s "$WORK/obj_dupes.txt" ]; then
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nmedit -R "$WORK/obj_dupes.txt" "$f"
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FIXED=$((FIXED + 1))
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fi
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done
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rm "$LIB"
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ar rcs "$LIB" *.o
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echo "Fixed $FIXED objects."
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;;
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*) echo "No fix needed on $(uname -s)" ;;
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esac
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