[setup_target] add kernel cleaning (with confirmation\!)

1 files changed, 33 insertions, 0 deletions

diff --git a/remote/setup_target b/remote/setup_target
index 617c409e..2f10b373 100755
--- a/remote/setup_target
+++ b/remote/setup_target
@@ -278,6 +278,7 @@ clean_modules() {
 		set -- $(ls ${TARGET_DIR} | grep -v kernel)
 	fi
 	cd ${TARGET_DIR}
+
 	while (( "$#" )); do
 		clean_module $(readlink -f $1)
 		shift
@@ -286,6 +287,9 @@ clean_modules() {
 }
 
 clean_module() {
+	# if kernel is to be cleaned, do it separately and return
+	[ "x$(basename $1)" == "xkernel" ] && clean_kernel_module && return
+
 	pinfo "Cleaning '$1'..."
 	local MODULE_DIR=$1
 	if [ -e ${MODULE_DIR}/.built ]; then
@@ -307,3 +311,32 @@ clean_module() {
 		rm "${MODULE_DIR}/list_binaries_and_files" || perror "Could not delete list_binaries_and_files"
 	fi
 }
+
+clean_kernel_module() {
+	pinfo "Cleaning kernel module (including sources and compiled stuff)."
+	pinfo "It will take a long time to rebuild, are you sure? [y/N]"
+	read USER_INPUT
+	if [ "x$USER_INPUT" == "xy" ]; then
+		# clean kernel module
+		cd "${TARGET_DIR}/kernel" || perror "Could not cd to ${TARGET_DIR}/kernel"
+		if [ -e build ]; then
+			rm -rf build || perror "Could not delete ${TARGET_DIR}/kernel/build"
+		fi
+		# little workaround to actually list names of entries
+		# (if only a dir exists, ls kernel/linux-* would just list
+		# the contents of that directory....)
+		for FILE in $(ls | grep linux); do
+			rm -rf $FILE || perror "Could not delete $TARGET_DIR}/$FILE"
+		done
+		# finally clean the config generated
+		if [ -e openslx.config ]; then
+			rm openslx.config || perror "Could not delete ${TARGET_DIR}/kernel/openslx.config"
+		fi
+		if [ -e .fetched_source ]; then
+			rm .fetched_source || perror "Could not delete ${TARGET_DIR}/kernel/.fetched_source"
+		fi
+		if [ -e ksrc ]; then
+			unlink ksrc || perror "Could not unlink ${TARGET_DIR}/kernel/ksrc."
+		fi
+	fi
+}