Yes! Thanks!

I've been faking it with git diff and a loop adding the new options to all the other configs.

-Jeff
--
Jeff Mahoney
(apologies for the top post -- from my mobile)

On Jul 22, 2011, at 8:46 AM, Michal Marek  wrote:

> After a configuration is processed, the script will print the new config
> options and ask if they should be applied to all other configs, all
> configs for the same architecture or all configs for the same flavor.
> 
> Signed-off-by: Michal Marek 
> ---
> 
> Jeff, wouldn't something like this help you when updating to new releases?
> 
> ---
> scripts/run_oldconfig.sh |   64 +++++++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 63 insertions(+), 1 deletions(-)
> 
> diff --git a/scripts/run_oldconfig.sh b/scripts/run_oldconfig.sh
> index c601de7..3c6a52f 100755
> --- a/scripts/run_oldconfig.sh
> +++ b/scripts/run_oldconfig.sh
> @@ -240,7 +240,60 @@ ${prefix}scripts/guards $EXTRA_SYMBOLS < ${prefix}series.conf \
> 
> EXTRA_SYMBOLS="$(echo $EXTRA_SYMBOLS | sed -e 's# *[Rr][Tt] *##g')"
> 
> -last_arch=
> +mkdir $TMPDIR/reuse
> +
> +ask_reuse_config()
> +{
> +    local old=$1 new=$2
> +
> +    # if the user either asked to never reuse the config or if this config
> +    # already reused something, do nothing
> +    for f in $TMPDIR/reuse/{never,all,$cpu_arch-all,all-$flavor}; do
> +        if test -e "$f"; then
> +            return
> +        fi
> +    done
> +    diff $old $new | awk >$TMPDIR/reuse/diff '
> +        /< .*CONFIG_/ { x[substr($0, 3)]--; }
> +        /> .*CONFIG_/ { x[substr($0, 3)]++; }
> +        END {
> +                for (l in x)
> +                        if (x[l] > 0)
> +                                print l;
> +        }'
> +
> +    if test ! -s $TMPDIR/reuse/diff; then
> +        return
> +    fi
> +    while :; do
> +        echo
> +        cat $TMPDIR/reuse/diff | sed 's/^/  /'
> +        echo
> +        echo "Use these settings for other configurations?"
> +        read -p "[Y]es/for [A]rch $cpu_arch/for [F]lavor $flavor/[N]o/[E]dit/ne[V]er "
> +        case "$REPLY" in
> +        [Yy] | "")
> +            mv $TMPDIR/reuse/diff $TMPDIR/reuse/all
> +            break ;;
> +        [Aa])
> +            mv $TMPDIR/reuse/diff $TMPDIR/reuse/$cpu_arch-all
> +            break ;;
> +        [Ff])
> +            mv $TMPDIR/reuse/diff $TMPDIR/reuse/all-$flavor
> +            break ;;
> +        [Ee])
> +            ${VISUAL:-${EDITOR:-vi}} $TMPDIR/reuse/diff
> +            ;;
> +        [Nn])
> +            rm $TMPDIR/reuse/diff
> +            break ;;
> +        [Vv])
> +            rm $TMPDIR/reuse/diff
> +                touch $TMPDIR/reuse/never
> +            break ;;
> +        esac
> +    done
> +}
> 
> for config in $config_files; do
>     cpu_arch=${config%/*}
> @@ -288,6 +341,12 @@ for config in $config_files; do
>     fi \
>     | bash ${prefix}rpm/config-subst CONFIG_SUSE_KERNEL y \
>> .config
> +    for f in $TMPDIR/reuse/{all,$cpu_arch-all,all-$flavor}; do
> +        if test -e "$f"; then
> +            echo "Reusing choice for ${f##*/}"
> +            cat "$f" >>.config
> +        fi
> +    done
>     export KCONFIG_NOTIMESTAMP=1
>     case "$mode" in
>     menuconfig)
> @@ -296,17 +355,20 @@ for config in $config_files; do
>     yes)
>    _region_msg_ "working on $config"
>    yes '' | make $MAKE_ARGS oldconfig
> +    touch $TMPDIR/reuse/never
>    ;;
>     allmodconfig)
>    _region_msg_ "working on $config"
>    cp .config config-old
>    KCONFIG_ALLCONFIG=config-old make $MAKE_ARGS allmodconfig
>    rm config-old
> +    touch $TMPDIR/reuse/never
>    ;;
>     *)
>    _region_msg_ "working on $config"
>    make $MAKE_ARGS oldconfig
>     esac
> +    ask_reuse_config $config .config
>     if ! diff -U0 $config .config; then
>    sed '/^# Linux kernel version:/d' < .config > $config
>     fi
> -- 
> 1.7.6
> 
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