rpm-build/scripts/brp-debuginfo.in

#!/bin/sh -efu

. @RPMCONFIGDIR@/functions
ValidateBuildRoot

cd "$RPM_BUILD_ROOT"

# Strip binaries and create .debug files under /usr/lib/debug.
prune_paths='-path ./usr/share -o -path ./lib/firmware -o -path ./usr/lib/debug'
find . '(' -path './.*' -o $prune_paths ')' -prune -o -type f -print |
file -NF$'\t' -f - |sed -n 's/\t.* ELF .* \(executable\|shared object\), .*, not stripped.*//p' |
xargs -r --delimiter='\n' stat -c '%h %i %n' |
while read -r nlink ino f; do
	debugf=./usr/lib/debug${f#.}.debug
	mkdir -p "${debugf%/*}"
	if [ "$nlink" -gt 1 ]; then
		eval f0="\${f0_$ino-}"
		if [ -n "$f0" ]; then
			ln -nf "$f0" "$debugf"
			continue
		else
			eval f0_$ino="\$f"
		fi
	fi
	@RPMCONFIGDIR@/debugedit -b "$RPM_BUILD_DIR" -d /usr/src/debug "$f"
	eu-strip --remove-comment -f "$debugf" "$f"
	chmod 644 "$debugf"
done

# Make symbolic links that mimic the original tree.
find . '(' -path './.*' -o $prune_paths ')' -prune -o -type l -print |
while read -r l; do
	f=$(readlink -vm "$l")
	f=${f#$RPM_BUILD_ROOT}
	debugf=./usr/lib/debug$f.debug
	[ -f "$debugf" ] || continue
	debugl=./usr/lib/debug${l#.}.debug
	mkdir -p "${debugl%/*}"
	ln -snf "$(relative "${debugf#.}" "${debugl#.}")" "$debugl"
	mkdir -p .debuginfo/links/"${debugf%/*}"
	printf '%s\n' "${debugl#.}" >>.debuginfo/links/"$debugf"
done