1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0-only
 3#
 4# Copyright (C) 1995 by Linus Torvalds
 5#
 6# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
 7# Common code factored out by Masahiro Yamada
 8
 9set -e
10
11# Make sure the files actually exist
12for file in "${KBUILD_IMAGE}" System.map
13do
14	if [ ! -f "${file}" ]; then
15		echo >&2
16		echo >&2 " *** Missing file: ${file}"
17		echo >&2 ' *** You need to run "make" before "make install".'
18		echo >&2
19		exit 1
20	fi
21done
22
23if [ -n "${INSTALL_PATH}" ] && ! [ -e "${INSTALL_PATH}" ]; then
24	mkdir -p "${INSTALL_PATH}"
25fi
26
27# User/arch may have a custom install script
28for file in "${HOME}/bin/${INSTALLKERNEL}"		\
29	    "/sbin/${INSTALLKERNEL}"			\
30	    "${srctree}/arch/${SRCARCH}/install.sh"	\
31	    "${srctree}/arch/${SRCARCH}/boot/install.sh"
32do
33	if [ ! -x "${file}" ]; then
34		continue
35	fi
36
37	# installkernel(8) says the parameters are like follows:
38	#
39	#   installkernel version zImage System.map [directory]
40	exec "${file}" "${KERNELRELEASE}" "${KBUILD_IMAGE}" System.map "${INSTALL_PATH}"
41done
42
43echo "No install script found" >&2
44exit 1