# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/binutils/parse-config
# Copyright (C) 2007 - 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0
# --- T2-COPYRIGHT-END ---

split_debug() {
	local tmp="$(mktemp)"	# intermediate file
	pushd $root

	echo "Splitting debug information"

	# guard against already existing debug files
	grep -v "[.]debug$" $builddir/flist.txt |
	while read f; do
		# skip if symbolic version link
		[ -L "$f" ] && continue

		local dbg="$root/${f/\/bin\//\/bin\/.}.debug"
		# skip if not an object file
		$OBJCOPY --only-keep-debug "$f" "$tmp" 2>/dev/null || continue

		mv "$tmp" "$dbg"
		# TODO: atomic
		$OBJCOPY --strip-debug "$f"
		(cd ${f%/*}; $OBJCOPY --add-gnu-debuglink="${dbg##*/}" "${f##*/}")
		add_flist "$dbg"
	done

	rm $tmp
	popd
}
[ "$SDECFG_DEBUG_SEPARATE" = 1 ] && hook_add postflist 5 split_debug