|  | #!/bin/sh | 
|  | # Run headers_$1 command for all suitable architectures | 
|  |  | 
|  | # Stop on error | 
|  | set -e | 
|  |  | 
|  | do_command() | 
|  | { | 
|  | if [ -f ${srctree}/arch/$2/include/asm/Kbuild ]; then | 
|  | make ARCH=$2 KBUILD_HEADERS=$1 headers_$1 | 
|  | elif [ -f ${srctree}/include/asm-$2/Kbuild ]; then | 
|  | make ARCH=$2 KBUILD_HEADERS=$1 headers_$1 | 
|  | else | 
|  | printf "Ignoring arch: %s\n" ${arch} | 
|  | fi | 
|  | } | 
|  |  | 
|  | archs=$(ls ${srctree}/arch) | 
|  |  | 
|  | for arch in ${archs}; do | 
|  | case ${arch} in | 
|  | um)        # no userspace export | 
|  | ;; | 
|  | cris)      # headers export are known broken | 
|  | ;; | 
|  | *) | 
|  | if [ -d ${srctree}/arch/${arch} ]; then | 
|  | do_command $1 ${arch} | 
|  | fi | 
|  | ;; | 
|  | esac | 
|  | done | 
|  |  | 
|  |  |