#!/bin/sh
# Run headers_$1 command for all suitable architectures

# Stop on error
set -e

proc do_command
{
	if test -f $(srctree)/arch/$2/include/asm/Kbuild {
		make ARCH=$2 KBUILD_HEADERS=$1 headers_$1
	} else {
		printf "Ignoring arch: %s\n" $(arch)
	}
}

setglobal archs = $(HDR_ARCH_LIST:-$(ls ${srctree}/arch))

for arch in [$(archs)] {
	match $(arch) {
	with um        # no userspace export
		
	with *
		if test -d $(srctree)/arch/$(arch) {
			do_command $1 $(arch)
		}
		
	}
}