Messages in this thread Patch in this message |  | | | Date | Mon, 16 Apr 2007 16:20:27 +0300 | | From | "Alex Landau" <> | | Subject | [PATCH] kbuild: Handle compressed cpio initramfs-es |
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Make kbuild handle compressed cpio initramfs-es. An already compressed cpio is copied directly to usr/, while a non-compressed cpio is filtered through gzip (no changes here) on its way to usr/.
Signed-off-by: Alex Landau <landau.alex@gmail.com> --- If the user has created a compressed cpio by other means, this saves him from uncompressing it, just to be compressed again by kbuild. --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -190,9 +190,10 @@ source="$1" if [ -f "$1" ]; then ${dep_list}header "$1" - is_cpio="$(echo "$1" | sed 's/^.*\.cpio/cpio/')" + is_cpio="$(echo "$1" | sed 's/^.*\.cpio\(\..*\)\?/cpio/')" if [ $2 -eq 0 -a ${is_cpio} == "cpio" ]; then cpio_file=$1 + echo "$1" | grep -q '^.*\.cpio\..*' && is_cpio_compressed="compressed" [ ! -z ${dep_list} ] && echo "$1" return 0 fi @@ -222,6 +223,7 @@ cpio_list= output="/dev/stdout" output_file="" +is_cpio_compressed=
arg="$1" case "$arg" in @@ -281,7 +283,11 @@ cpio_tfile=${cpio_file} fi rm ${cpio_list} - cat ${cpio_tfile} | gzip -f -9 - > ${output_file} + if [ "${is_cpio_compressed}" = "compressed" ]; then + cat ${cpio_tfile} > ${output_file} + else + cat ${cpio_tfile} | gzip -f -9 - > ${output_file} + fi [ -z ${cpio_file} ] && rm ${cpio_tfile} fi exit 0 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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