diff options
Diffstat (limited to 'configs/build_configs.sh')
| -rwxr-xr-x | configs/build_configs.sh | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/configs/build_configs.sh b/configs/build_configs.sh index 140511f19..f345e2af7 100755 --- a/configs/build_configs.sh +++ b/configs/build_configs.sh @@ -4,13 +4,33 @@ # and debug to form the necessary $PACKAGE_NAME<version>-<arch>-<variant>.config # files for building RHEL kernels, based on the contents of a control file -PACKAGE_NAME=kernel # defines the package name used +PACKAGE_NAME="${1:-kernel}" # defines the package name used +KVERREL="${2:-}" +SUBARCH="${3:-}" # defines a specific arch for use with rh-configs-arch-prep target +SCRIPT="$(readlink -f $0)" +OUTPUT_DIR="$PWD" +SCRIPT_DIR="$(dirname $SCRIPT)" + +# to handle this script being a symlink +cd $SCRIPT_DIR set errexit set nounset control_file="config_generation" +cleanup() +{ + rm -f config-* +} + +die() +{ + echo "$1" + cleanup + exit 1 +} + function combine_config_layer() { dir=$1 @@ -29,14 +49,27 @@ function merge_configs() archvar=$1 arch=$(echo "$archvar" | cut -f1 -d"-") configs=$2 - name=$PACKAGE_NAME-$archvar.config + name=$OUTPUT_DIR/$PACKAGE_NAME-$archvar.config echo -n "Building $name ... " touch config-merging config-merged + + # apply base first + for config in $(echo $configs | sed -e 's/:/ /g') + do + perl merge.pl config-base-$config config-merging > config-merged + if [ ! $? -eq 0 ]; then + die "Failed to merge base" + fi + mv config-merged config-merging + done for config in $(echo $configs | sed -e 's/:/ /g') do + # not all override files exist + test -e config-$config || continue + perl merge.pl config-$config config-merging > config-merged if [ ! $? -eq 0 ]; then - exit + die "Failed to merge configs" fi mv config-merged config-merging done @@ -60,10 +93,12 @@ function merge_configs() echo "done" } -glist=$(find baseconfig -type d) -dlist=$(find debugconfig -type d) +glist=$(find base-generic -type d) +dlist=$(find base-debug -type d) +gllist=$(test -d generic && find generic -type d) +dllist=$(test -d debug && find debug -type d) -for d in $glist $dlist +for d in $glist $dlist $gllist $dllist do combine_config_layer $d done @@ -86,4 +121,15 @@ do fi done < $control_file -rm -f config-* +# A passed in kernel version implies copy to final location +# otherwise defer to another script +if test -n "$KVERREL" +then + for i in kernel-*.config + do + NEW="$(echo $i | sed "s/$PACKAGE_NAME-$SUBARCH/$PACKAGE_NAME-$KVERREL-$SUBARCH/")" + mv $i $NEW + done +fi + +cleanup |