Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/chromeos/scripts/kernelconfig b/chromeos/scripts/kernelconfig
new file mode 100755
index 0000000..c056c8c
--- /dev/null
+++ b/chromeos/scripts/kernelconfig
@@ -0,0 +1,123 @@
+#!/bin/bash
+
+# Script to merge all configs and run 'make silentoldconfig' on it to wade out bad juju.
+# Then split the configs into distro-commmon and flavour-specific parts
+
+# We have to be in the top level kernel source directory
+if [ ! -f MAINTAINERS ] || [ ! -f Makefile ]; then
+ echo "This does not appear to be the kernel source directory." 1>&2
+ exit 1
+fi
+
+mode=${1:?"Usage: $0 [oldconfig|editconfig]"}
+case "$mode" in
+ oldconfig) ;; # All is good
+ editconfig) ;; # All is good
+ genconfig) ;; # All is good
+ *) echo "$0 called with invalid mode" 1>&2
+ exit 1 ;;
+esac
+kerneldir="`pwd`"
+confdir="$kerneldir/chromeos/config"
+archs="x86_64 i386 armel"
+family='chromeos'
+bindir="`pwd`/chromeos/scripts"
+common_conf="$confdir/config.common.$family"
+tmpdir=`mktemp -d`
+
+if [ "$mode" = "genconfig" ]; then
+ keep=1
+ mode="oldconfig"
+ test -d CONFIGS || mkdir CONFIGS
+fi
+
+test -d build || mkdir build
+
+for arch in $archs; do
+ # Map debian archs to kernel archs
+ case "$arch" in
+ amd64) kernarch="x86_64" ;;
+ lpia) kernarch="x86" ;;
+ sparc) kernarch="sparc64" ;;
+ armel) kernarch="arm" ;;
+ *) kernarch="$arch" ;;
+ esac
+
+ echo ""
+ echo "***************************************"
+ echo "* Processing $arch ($kernarch) ... "
+ archconfdir=$confdir/$arch
+ flavourconfigs=$(cd $archconfdir && ls config.flavour.*[^~])
+
+ # Merge configs
+ # We merge config.common.ubuntu + config.common.<arch> +
+ # config.flavour.<flavour>
+
+ for config in $flavourconfigs; do
+ fullconf="$tmpdir/$arch-$config-full"
+ case $config in
+ *)
+ : >"$fullconf"
+ if [ -f $common_conf ]; then
+ cat $common_conf >> "$fullconf"
+ fi
+ if [ -f $archconfdir/config.common.$arch ]; then
+ cat $archconfdir/config.common.$arch >> "$fullconf"
+ fi
+ cat "$archconfdir/$config" >>"$fullconf"
+ ;;
+ esac
+ done
+
+ for config in $flavourconfigs; do
+ if [ -f $archconfdir/$config ]; then
+ fullconf="$tmpdir/$arch-$config-full"
+ cat "$fullconf" > build/.config
+ # Call oldconfig or menuconfig
+ case "$mode" in
+ oldconfig)
+ # Weed out incorrect config parameters
+ echo "* Run silentoldconfig on $arch/$config ..."
+ make O=`pwd`/build ARCH=$kernarch silentoldconfig ;;
+ editconfig)
+ # Interactively edit config parameters
+ echo " * Run menuconfig on $arch/$config... Press a key."
+ read
+ make O=`pwd`/build ARCH=$kernarch menuconfig ;;
+ *) # Bad!
+ exit 1 ;;
+ esac
+ cat build/.config > $archconfdir/$config
+ if [ "$keep" = "1" ]; then
+ cat build/.config > CONFIGS/$arch-$config
+ fi
+ else
+ echo "!! Config not found $archconfdir/$config..."
+ fi
+ done
+
+ echo "Running splitconfig for $arch"
+ echo
+
+ # Can we make this more robust by avoiding $tmpdir completely?
+ # This approach was used for now because I didn't want to change
+ # splitconfig
+ (cd $archconfdir; rm config.common.$arch; $bindir/splitconfig; \
+ mv config.common config.common.$arch; \
+ cp config.common.$arch $tmpdir)
+done
+
+rm -f $common_conf
+
+# Now run splitconfig on all the config.common.<arch> copied to
+# $tmpdir
+(cd $tmpdir; $bindir/splitconfig)
+(
+ cd $confdir;
+ rm -f *-full
+ grep -v 'is UNMERGABLE' <$tmpdir/config.common >$common_conf
+ for arch in $archs; do
+ grep -v 'is UNMERGABLE' <$tmpdir/config.common.$arch \
+ >$arch/config.common.$arch
+ done
+)