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Original file line number | Diff line number | Diff line change |
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#!/bin/bash -eu | ||
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process_binary() { | ||
local binary="$1" | ||
echo "[*] Processing $binary..." | ||
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# Find all linked libraries from the Homebrew prefix | ||
local libraries=( | ||
$(otool -L "$binary" | grep '/usr/local/opt/' | awk '{print $1}') | ||
) | ||
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# If this is a dylib, the first entry is the ID of the library itself, which | ||
# we don't really care about. | ||
if [ "${binary##*.}" = "dylib" ]; then | ||
libraries=("${libraries[@]:1}") | ||
fi | ||
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# When empty, skip the loop to avoid a Bash unbound variable error | ||
if [ ${#libraries[@]} -le 0 ]; then | ||
continue | ||
fi | ||
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for lib in "${libraries[@]}"; do | ||
local lib_basename=$(basename "$lib") | ||
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# Check that we have a copy of each linked library | ||
if [ ! -f "$lib_basename" ]; then | ||
echo " [-] Failed to find linked library $lib_basename" | ||
continue | ||
fi | ||
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# Change the path to be relative | ||
install_name_tool -change "$lib" "@executable_path/$lib_basename" \ | ||
"$binary" | ||
echo " [+] Made relative link to $lib_basename" | ||
done | ||
} | ||
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for binary in *.dylib $(find . -type f -perm +111); do | ||
process_binary "$binary" | ||
done | ||
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