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#!/bin/sh
set -e
GIT_URL=git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
CONF_FILE=build_tools/git_test.conf
usage() {
me=`basename $0`
echo "$me: test building Zaptel vs. kernel from git"
echo "Usage:"
echo " $me checkout <kerneldir> Pull a kernel version into <kerneldir>"
echo " $me update Update (pull) the kernel tree."
echo " $me setver <kernel_ver> Set the kernel version"
echo " $me test Test-build"
echo ""
echo " $me versions [pattern] List available versions."
}
# Set a variable in $CONF_FILE
# The format of CONF_FILE is assumed to be:
# VAR=value
# in shell syntax. "value" may be quoted.
# "value should not contain a '|' character.
set_var() {
var="$1"
val="$2"
if grep -q "^$var=" $CONF_FILE 2>/dev/null; then
sed -i -e "s|^$var=.*|$var=\"$val\"|" $CONF_FILE
else
echo "$var=\"$val\"" >>$CONF_FILE
fi
}
if [ -r "$CONF_FILE" ]; then . "$CONF_FILE"; fi
if echo "$CONF_FILE" | grep -qv '^/'; then
# make CONF_FILE an absolute path:
CONF_FILE="$PWD/$CONF_FILE"
fi
command="$1"
case "$command" in
checkout)
kernel_dir="$2"
cd "$kernel_dir"
git clone $GIT_URL
set_var kernel_dir "$kernel_dir/linux-2.6"
;;
update)
cd "$kernel_dir"
git pull
;;
versions)
cd "$kernel_dir"
git tag -l $2 | cut -c2-
;;
setver)
kernel_ver="$2"
tag="v$kernel_ver"
cd "$kernel_dir"
git-reset --hard "$tag"
make defconfig prepare
set_var kernel_ver "$kernel_ver"
;;
test)
# you can pass extra parameters to the make command in
# two ways:
# 1. Set th value of MAKE_PARAMS in git_test.conf .
# 2. Any extra command-line parameter.
shift
make KSRC="$kernel_dir" KVERS=$kernel_ver $MAKE_PARAMS "$@"
;;
*)
echo "$0: no such command $command. Aborting."
usage
exit 1
;;
esac
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