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fix(build): keep Receiver bundle self-contained #181

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fix(build): keep Receiver bundle self-contained #181

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21 changes: 21 additions & 0 deletions TargetBridge-Receiver/scripts/build_tbreceiver_c_app.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,27 @@ if [[ ! -f "$SDL3_DYLIB" ]]; then
exit 1
fi
cp -L "$SDL3_DYLIB" "$APP_DIR/Contents/Frameworks/libSDL3.dylib"
/usr/bin/install_name_tool \
-id "@executable_path/../Frameworks/libSDL3.dylib" \
"$APP_DIR/Contents/Frameworks/libSDL3.dylib"

# A private Receiver bundle must not rely on the Homebrew installation used to
# compile it. dylibbundler rewrites linked dependencies; the explicit SDL3
# runtime above needs the same validation because sdl2-compat loads it via
# dlopen rather than a normal Mach-O dependency.
MACHO_FILES=(
"$APP_DIR/Contents/MacOS/$BIN_NAME"
"$APP_DIR/Contents/Frameworks/"*.dylib(N)
)
EXTERNAL_HOMEBREW_REFS="$(
/usr/bin/otool -L "${MACHO_FILES[@]}" |
/usr/bin/awk '$1 ~ /^\/(usr\/local|opt\/homebrew)\// { print }'
)"
if [[ -n "$EXTERNAL_HOMEBREW_REFS" ]]; then
echo "Receiver bundle still contains external Homebrew references:" >&2
echo "$EXTERNAL_HOMEBREW_REFS" >&2
exit 1
fi

if [[ -f "$ICON_FILE" ]]; then
mkdir -p "${ICONSET_DIR}/TargetBridgeReceiver.iconset"
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