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Viewing changes to debian/scripts/misc/kernelconfig

  • Committer: Bazaar Package Importer
  • Author(s): Amit Kucheria, Amit Kucheria
  • Date: 2010-03-10 02:28:15 UTC
  • Revision ID: james.westby@ubuntu.com-20100310022815-7sd3gwvn5kenaq33
Tags: 2.6.33-500.1
[ Amit Kucheria ]

* Initial release of a 2.6.33-based OMAP kernel
* UBUNTU: [Upstream] Fix omap 1-wire driver compilation
* UBUNTU: ubuntu: AppArmor -- update to mainline 2010-03-04

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debian/scripts/misc/kernelconfig
 
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#!/bin/bash
 
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. debian/debian.env
 
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# Script to merge all configs and run 'make silentoldconfig' on it to wade out bad juju.
 
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# Then split the configs into distro-commmon and flavour-specific parts
 
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# We have to be in the top level kernel source directory
 
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if [ ! -f MAINTAINERS ] || [ ! -f Makefile ]; then
 
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        echo "This does not appear to be the kernel source directory." 1>&2
 
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        exit 1
 
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fi
 
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mode=${1:?"Usage: $0 [oldconfig|editconfig]"}
 
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case "$mode" in
 
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    oldconfig)  ;; # All is good
 
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    editconfig) ;; # All is good
 
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    genconfig)  ;; # All is good
 
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    *) echo "$0 called with invalid mode" 1>&2
 
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       exit 1 ;;
 
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esac
 
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kerneldir="`pwd`"
 
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confdir="$kerneldir/${DEBIAN}/config"
 
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sharedconfdir="$kerneldir/debian/config"
 
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variant="$2"
 
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. $DEBIAN/etc/kernelconfig
 
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bindir="`pwd`/${DROOT}/scripts/misc"
 
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common_conf="$confdir/config.common.$family"
 
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tmpdir=`mktemp -d`
 
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mkdir "$tmpdir/CONFIGS"
 
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if [ "$mode" = "genconfig" ]; then
 
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        keep=1
 
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        mode="oldconfig"
 
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        test -d CONFIGS || mkdir CONFIGS
 
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fi
 
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for arch in $archs; do
 
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        rm -rf build
 
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        mkdir build
 
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        # Map debian archs to kernel archs
 
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        case "$arch" in
 
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                amd64)  kernarch="x86_64"       ;;
 
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                lpia)   kernarch="x86"          ;;
 
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                sparc)  kernarch="sparc64"      ;;
 
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                armel)  kernarch="arm"          ;;
 
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                *)      kernarch="$arch"        ;;
 
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        esac
 
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        echo ""
 
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        echo "***************************************"
 
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        echo "* Processing $arch ($kernarch) ... "
 
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        archconfdir=$confdir/$arch
 
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        flavourconfigs=$(cd $archconfdir && ls config.flavour.*)
 
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        # Merge configs
 
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        # We merge config.common.ubuntu + config.common.<arch> +
 
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        # config.flavour.<flavour>
 
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        for config in $flavourconfigs; do
 
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                fullconf="$tmpdir/$arch-$config-full"
 
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                case $config in
 
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                *)
 
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                        : >"$fullconf"
 
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                        if [ -f $common_conf ]; then
 
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                                cat $common_conf >> "$fullconf"
 
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                        fi
 
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                        if [ -f $archconfdir/config.common.$arch ]; then
 
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                                cat $archconfdir/config.common.$arch >> "$fullconf"
 
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                        fi
 
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                        cat "$archconfdir/$config" >>"$fullconf"
 
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                        ;;
 
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                esac
 
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        done
 
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        for config in $flavourconfigs; do
 
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                if [ -f $archconfdir/$config ]; then
 
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                        fullconf="$tmpdir/$arch-$config-full"
 
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                        cat "$fullconf" > build/.config
 
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                        # Call oldconfig or menuconfig
 
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                        case "$mode" in
 
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                            oldconfig)
 
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                                # Weed out incorrect config parameters
 
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                                echo "* Run silentoldconfig on $arch/$config ..."
 
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                                make O=`pwd`/build ARCH=$kernarch silentoldconfig ;;
 
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                            editconfig)
 
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                                # Interactively edit config parameters
 
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                                echo " * Run menuconfig on $arch/$config... Press a key."
 
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                                read
 
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                                make O=`pwd`/build ARCH=$kernarch menuconfig ;;
 
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                            *)  # Bad!
 
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                                exit 1 ;;
 
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                        esac
 
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                        cat build/.config > $archconfdir/$config
 
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                        cat build/.config > "$tmpdir/CONFIGS/$arch-$config"
 
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                        if [ "$keep" = "1" ]; then
 
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                                cat build/.config > CONFIGS/$arch-$config
 
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                        fi
 
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                else
 
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                        echo "!! Config not found $archconfdir/$config..."
 
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                fi
 
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        done
 
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        echo "Running splitconfig.pl for $arch"
 
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        echo
 
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        # Can we make this more robust by avoiding $tmpdir completely?
 
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        # This approach was used for now because I didn't want to change
 
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        # splitconfig.pl
 
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        (cd $archconfdir; $bindir/splitconfig.pl; mv config.common \
 
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         config.common.$arch; cp config.common.$arch $tmpdir)
 
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done
 
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rm -f $common_conf
 
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# Now run splitconfig.pl on all the config.common.<arch> copied to
 
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# $tmpdir
 
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(cd $tmpdir; $bindir/splitconfig.pl)
 
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(
 
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        cd $confdir;
 
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        rm -f *-full
 
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        grep -v 'is UNMERGABLE' <$tmpdir/config.common >$common_conf
 
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        for arch in $archs; do
 
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                grep -v 'is UNMERGABLE' <$tmpdir/config.common.$arch \
 
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                        >$arch/config.common.$arch
 
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        done
 
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)
 
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echo ""
 
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echo "Running config-check for all configurations ..."
 
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echo ""
 
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fail=0
 
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for arch in $archs; do
 
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        archconfdir=$confdir/$arch
 
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        flavourconfigs=$(cd $archconfdir && ls config.flavour.*)
 
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        for config in $flavourconfigs; do
 
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                if [ -f $archconfdir/$config ]; then
 
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                        fullconf="$tmpdir/CONFIGS/$arch-$config"
 
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                        "$bindir/../config-check" "$fullconf" "$arch" "$config" "$sharedconfdir" "0" || let "fail=$fail+1"
 
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                fi
 
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        done
 
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done
 
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if [ "$fail" != 0 ]; then
 
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        echo ""
 
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        echo "*** ERROR: $fail config-check failures detected"
 
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        echo ""
 
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fi
 
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rm -rf build
 
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