disable_dbgfs.sh

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

# disable debugfs for user builds
export MAKE_ARGS=$@

echo "Enable debugfs baseon ENABLE_DEBUG_FS:'$ENABLE_DEBUG_FS'"
if [ ${ENABLE_DEBUG_FS} == "true" ]; then
	echo "Overriding kernel config with CONFIG_DEBUG_FS=y to '$DEFCONFIG'"; \
	echo -e "\n#KERNEL_CONFIG_OVERRIDE_DEBUG_FS\n" >> ${KERNEL_DIR}/arch/${ARCH}/configs/$DEFCONFIG; \
	echo "CONFIG_DEBUG_FS=y" >> ${KERNEL_DIR}/arch/${ARCH}/configs/$DEFCONFIG; \
	echo -e "\n" >> ${KERNEL_DIR}/arch/${ARCH}/configs/$DEFCONFIG;
else

	if [ ${DISABLE_DEBUGFS} == "true" ]; then
		echo "build variant ${TARGET_BUILD_VARIANT}"
		if [ ${TARGET_BUILD_VARIANT} == "user" ] && \
			[ ${ARCH} == "arm64" ]; then
			echo "combining fragments for user build"
			(cd $KERNEL_DIR && \
			ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE}\
			./scripts/kconfig/merge_config.sh \
			./arch/${ARCH}/configs/$DEFCONFIG \
			./arch/${ARCH}/configs/vendor/debugfs.config
			make ${MAKE_ARGS} ARCH=${ARCH} \
			CROSS_COMPILE=${CROSS_COMPILE} savedefconfig
			mv defconfig ./arch/${ARCH}/configs/$DEFCONFIG
			rm .config)
		else
			if [[ ${DEFCONFIG} == *"perf_defconfig" ]] && \
				[ ${ARCH} == "arm64" ]; then
				echo "resetting perf defconfig"
				(cd ${KERNEL_DIR} && \
				git checkout arch/$ARCH/configs/$DEFCONFIG)
			fi
		fi
	fi
fi