1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3# Run headers_$1 command for all suitable architectures
 4
 5# Stop on error
 6set -e
 7
 8do_command()
 9{
10	if [ -f ${srctree}/arch/$2/include/asm/Kbuild ]; then
11		make ARCH=$2 KBUILD_HEADERS=$1 headers_$1
12	else
13		printf "Ignoring arch: %s\n" ${arch}
14	fi
15}
16
17archs=${HDR_ARCH_LIST:-$(ls ${srctree}/arch)}
18
19for arch in ${archs}; do
20	case ${arch} in
21	um)        # no userspace export
22		;;
23	*)
24		if [ -d ${srctree}/arch/${arch} ]; then
25			do_command $1 ${arch}
26		fi
27		;;
28	esac
29done