common.mk - OP-TEE/build - TrustedFirmware Git Browser

 #
 # Common definition to all platforms
 #

 SHELL := bash
 BASH ?= bash
 ROOT ?= $(shell pwd)/..

 BUILD_PATH			?= $(ROOT)/build
 LINUX_PATH			?= $(ROOT)/linux
 OPTEE_GENDRV_MODULE		?= $(LINUX_PATH)/drivers/tee/optee/optee.ko
 GEN_ROOTFS_PATH			?= $(ROOT)/gen_rootfs
 GEN_ROOTFS_FILELIST		?= $(GEN_ROOTFS_PATH)/filelist-tee.txt
 OPTEE_OS_PATH			?= $(ROOT)/optee_os
 OPTEE_CLIENT_PATH		?= $(ROOT)/optee_client
 OPTEE_CLIENT_EXPORT		?= $(OPTEE_CLIENT_PATH)/out/export
 OPTEE_TEST_PATH			?= $(ROOT)/optee_test
 OPTEE_TEST_OUT_PATH		?= $(ROOT)/optee_test/out
 OPTEE_EXAMPLES_PATH		?= $(ROOT)/optee_examples
 BENCHMARK_APP_PATH		?= $(ROOT)/optee_benchmark
 LIBYAML_LIB_PATH		?= $(BENCHMARK_APP_PATH)/libyaml/out/lib

 # default high verbosity. slow uarts shall specify lower if prefered
 CFG_TEE_CORE_LOG_LEVEL		?= 3

 # default disable latency benchmarks (over all OP-TEE layers)
 CFG_TEE_BENCHMARK			?= n

 CCACHE ?= $(shell which ccache) # Don't remove this comment (space is needed)

 # Accessing a shared folder on the host from QEMU:
 # # Set QEMU_VIRTFS_ENABLE to 'y' and adjust QEMU_VIRTFS_HOST_DIR
 # # Then in QEMU, run:
 # # $ mount -t 9p -o trans=virtio host <mount_point>
 QEMU_VIRTFS_ENABLE		?= n
 QEMU_VIRTFS_HOST_DIR	?= $(ROOT)

 # Enable SLiRP user networking
 QEMU_USERNET_ENABLE		?= n

 ################################################################################
 # Mandatory for autotools (for specifying --host)
 ################################################################################
 ifeq ($(COMPILE_NS_USER),64)
 MULTIARCH			:= aarch64-linux-gnu
 else
 MULTIARCH			:= arm-linux-gnueabihf
 endif

 ################################################################################
 # Check coherency of compilation mode
 ################################################################################

 ifneq ($(COMPILE_NS_USER),)
 ifeq ($(COMPILE_NS_KERNEL),)
 $(error COMPILE_NS_KERNEL must be defined as COMPILE_NS_USER=$(COMPILE_NS_USER) is defined)
 endif
 ifeq (,$(filter $(COMPILE_NS_USER),32 64))
 $(error COMPILE_NS_USER=$(COMPILE_NS_USER) - Should be 32 or 64)
 endif
 endif

 ifneq ($(COMPILE_NS_KERNEL),)
 ifeq ($(COMPILE_NS_USER),)
 $(error COMPILE_NS_USER must be defined as COMPILE_NS_KERNEL=$(COMPILE_NS_KERNEL) is defined)
 endif
 ifeq (,$(filter $(COMPILE_NS_KERNEL),32 64))
 $(error COMPILE_NS_KERNEL=$(COMPILE_NS_KERNEL) - Should be 32 or 64)
 endif
 endif

 ifeq ($(COMPILE_NS_KERNEL),32)
 ifneq ($(COMPILE_NS_USER),32)
 $(error COMPILE_NS_USER=$(COMPILE_NS_USER) - Should be 32 as COMPILE_NS_KERNEL=$(COMPILE_NS_KERNEL))
 endif
 endif

 ifneq ($(COMPILE_S_USER),)
 ifeq ($(COMPILE_S_KERNEL),)
 $(error COMPILE_S_KERNEL must be defined as COMPILE_S_USER=$(COMPILE_S_USER) is defined)
 endif
 ifeq (,$(filter $(COMPILE_S_USER),32 64))
 $(error COMPILE_S_USER=$(COMPILE_S_USER) - Should be 32 or 64)
 endif
 endif

 ifneq ($(COMPILE_S_KERNEL),)
 OPTEE_OS_COMMON_EXTRA_FLAGS ?= O=out/arm
 OPTEE_OS_BIN		    ?= $(OPTEE_OS_PATH)/out/arm/core/tee.bin
 OPTEE_OS_HEADER_V2_BIN	    ?= $(OPTEE_OS_PATH)/out/arm/core/tee-header_v2.bin
 OPTEE_OS_PAGER_V2_BIN	    ?= $(OPTEE_OS_PATH)/out/arm/core/tee-pager_v2.bin
 OPTEE_OS_PAGEABLE_V2_BIN    ?= $(OPTEE_OS_PATH)/out/arm/core/tee-pageable_v2.bin
 ifeq ($(COMPILE_S_USER),)
 $(error COMPILE_S_USER must be defined as COMPILE_S_KERNEL=$(COMPILE_S_KERNEL) is defined)
 endif
 ifeq (,$(filter $(COMPILE_S_KERNEL),32 64))
 $(error COMPILE_S_KERNEL=$(COMPILE_S_KERNEL) - Should be 32 or 64)
 endif
 endif

 ifeq ($(COMPILE_S_KERNEL),32)
 ifneq ($(COMPILE_S_USER),32)
 $(error COMPILE_S_USER=$(COMPILE_S_USER) - Should be 32 as COMPILE_S_KERNEL=$(COMPILE_S_KERNEL))
 endif
 endif


 ################################################################################
 # set the compiler when COMPILE_xxx are defined
 ################################################################################
 CROSS_COMPILE_NS_USER   ?= "$(CCACHE)$(AARCH$(COMPILE_NS_USER)_CROSS_COMPILE)"
 CROSS_COMPILE_NS_KERNEL ?= "$(CCACHE)$(AARCH$(COMPILE_NS_KERNEL)_CROSS_COMPILE)"
 CROSS_COMPILE_S_USER    ?= "$(CCACHE)$(AARCH$(COMPILE_S_USER)_CROSS_COMPILE)"
 CROSS_COMPILE_S_KERNEL  ?= "$(CCACHE)$(AARCH$(COMPILE_S_KERNEL)_CROSS_COMPILE)"

 ifeq ($(COMPILE_S_USER),32)
 OPTEE_OS_TA_DEV_KIT_DIR	?= $(OPTEE_OS_PATH)/out/arm/export-ta_arm32
 endif
 ifeq ($(COMPILE_S_USER),64)
 OPTEE_OS_TA_DEV_KIT_DIR	?= $(OPTEE_OS_PATH)/out/arm/export-ta_arm64
 endif

 ifeq ($(COMPILE_S_KERNEL),64)
 OPTEE_OS_COMMON_EXTRA_FLAGS	+= CFG_ARM64_core=y
 endif


 ################################################################################
 # defines, macros, configuration etc
 ################################################################################
 define KERNEL_VERSION
 $(shell cd $(LINUX_PATH) && $(MAKE) --no-print-directory kernelversion)
 endef

 # Read stdin, expand ${VAR} environment variables, output to stdout
 # http://superuser.com/a/302847
 define expand-env-var
 awk '{while(match($$0,"[$$]{[^}]*}")) {var=substr($$0,RSTART+2,RLENGTH -3);gsub("[$$]{"var"}",ENVIRON[var])}}1'
 endef

 DEBUG ?= 0

 ################################################################################
 # default target is all
 ################################################################################
 .PHONY: all
 all:

 ################################################################################
 # Busybox
 ################################################################################
 BUSYBOX_COMMON_TARGET		?= TOBEDEFINED
 BUSYBOX_CLEAN_COMMON_TARGET	?= TOBEDEFINED

 .PHONY: busybox-common
 busybox-common: linux
 	cd $(GEN_ROOTFS_PATH) &&  \
 		CROSS_COMPILE=$(CROSS_COMPILE_NS_USER) \
 		PATH=${PATH}:$(LINUX_PATH)/usr \
 		$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh \
 			$(BUSYBOX_COMMON_TARGET)

 .PHONY: busybox-clean-common
 busybox-clean-common:
 	cd $(GEN_ROOTFS_PATH) && \
 	$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh  \
 		$(BUSYBOX_CLEAN_COMMON_TARGET)

 .PHONY: busybox-cleaner-common
 busybox-cleaner-common:
 	rm -rf $(GEN_ROOTFS_PATH)/build
 	rm -rf $(GEN_ROOTFS_PATH)/filelist-final.txt

 ################################################################################
 # Linux
 ################################################################################
 ifeq ($(CFG_TEE_BENCHMARK),y)
 LINUX_DEFCONFIG_BENCH ?= $(CURDIR)/kconfigs/tee_bench.conf
 endif

 LINUX_COMMON_FLAGS ?= LOCALVERSION= CROSS_COMPILE=$(CROSS_COMPILE_NS_KERNEL)

 .PHONY: linux-common
 linux-common: linux-defconfig
 	$(MAKE) -C $(LINUX_PATH) $(LINUX_COMMON_FLAGS)

 $(LINUX_PATH)/.config: $(LINUX_DEFCONFIG_COMMON_FILES)
 	cd $(LINUX_PATH) && \
 		ARCH=$(LINUX_DEFCONFIG_COMMON_ARCH) \
 		scripts/kconfig/merge_config.sh $(LINUX_DEFCONFIG_COMMON_FILES) \
 			$(LINUX_DEFCONFIG_BENCH)

 .PHONY: linux-defconfig-clean-common
 linux-defconfig-clean-common:
 	rm -f $(LINUX_PATH)/.config

 # LINUX_CLEAN_COMMON_FLAGS should be defined in specific makefiles (hikey.mk,...)
 .PHONY: linux-clean-common
 linux-clean-common: linux-defconfig-clean
 	$(MAKE) -C $(LINUX_PATH) $(LINUX_CLEAN_COMMON_FLAGS) clean

 # LINUX_CLEANER_COMMON_FLAGS should be defined in specific makefiles (hikey.mk,...)
 .PHONY: linux-cleaner-common
 linux-cleaner-common: linux-defconfig-clean
 	$(MAKE) -C $(LINUX_PATH) $(LINUX_CLEANER_COMMON_FLAGS) distclean

 ################################################################################
 # EDK2 / Tianocore
 ################################################################################
 # Make sure edksetup.sh only will be called once and that we don't rebuild
 # BaseTools again and again.
 $(EDK2_PATH)/Conf/target.txt:
 	set -e && cd $(EDK2_PATH) && source edksetup.sh && \
 	$(MAKE) -j1 -C $(EDK2_PATH)/BaseTools

 .PHONY: edk2-common
 edk2-common: $(EDK2_PATH)/Conf/target.txt
 	set -e && cd $(EDK2_PATH) && source edksetup.sh && \
 	$(call edk2-call)

 .PHONY: edk2-clean-common
 edk2-clean-common:
 	set -e && cd $(EDK2_PATH) && source edksetup.sh && \
 	$(call edk2-call) clean && \
 	$(MAKE) -j1 -C $(EDK2_PATH)/BaseTools clean
 	rm -rf $(EDK2_PATH)/Build
 	rm -rf $(EDK2_PATH)/Conf/.cache
 	rm -f $(EDK2_PATH)/Conf/build_rule.txt
 	rm -f $(EDK2_PATH)/Conf/target.txt
 	rm -f $(EDK2_PATH)/Conf/tools_def.txt

 ################################################################################
 # QEMU / QEMUv8
 ################################################################################
 QEMU_CONFIGURE_PARAMS_COMMON = --cc="$(CCACHE)gcc" --extra-cflags="-Wno-error"

 ifeq ($(QEMU_VIRTFS_ENABLE),y)
 QEMU_CONFIGURE_PARAMS_COMMON +=  --enable-virtfs
 QEMU_EXTRA_ARGS +=\
 	-fsdev local,id=fsdev0,path=$(QEMU_VIRTFS_HOST_DIR),security_model=none \
 	-device virtio-9p-device,fsdev=fsdev0,mount_tag=host
 endif

 ifeq ($(QEMU_USERNET_ENABLE),y)
 QEMU_EXTRA_ARGS +=\
 	-netdev user,id=vmnic -device virtio-net-device,netdev=vmnic
 endif

 define run-help
 	@echo
 	@echo \* QEMU is now waiting to start the execution
 	@echo \* Start execution with either a \'c\' followed by \<enter\> in the QEMU console or
 	@echo \* attach a debugger and continue from there.
 	@echo \*
 	@echo \* To run OP-TEE tests, use the xtest command in the \'Normal World\' terminal
 	@echo \* Enter \'xtest -h\' for help.
 	@echo
 endef

 ifneq (, $(LAUNCH_TERMINAL))
 define launch-terminal
 	@nc -z  127.0.0.1 $(1) || \
 		$(LAUNCH_TERMINAL) $(SOC_TERM_PATH)/soc_term $(1) &
 endef
 else
 gnome-terminal := $(shell command -v gnome-terminal 2>/dev/null)
 xterm := $(shell command -v xterm 2>/dev/null)
 ifdef gnome-terminal
 # Note: the title option (-t) is ignored with gnome-terminal versions
 # >= 3.14 and < 3.20
 define launch-terminal
 	@nc -z  127.0.0.1 $(1) || \
 	$(gnome-terminal) -t "$(2)" -x $(SOC_TERM_PATH)/soc_term $(1) &
 endef
 else
 ifdef xterm
 define launch-terminal
 	@nc -z  127.0.0.1 $(1) || \
 	$(xterm) -title $(2) -e $(BASH) -c "$(SOC_TERM_PATH)/soc_term $(1)" &
 endef
 else
 check-terminal := @echo "Error: could not find gnome-terminal nor xterm" ; false
 endif
 endif
 endif

 define wait-for-ports
 	@while ! nc -z 127.0.0.1 $(1) || ! nc -z 127.0.0.1 $(2); do sleep 1; done
 endef

 ################################################################################
 # OP-TEE
 ################################################################################
 OPTEE_OS_COMMON_FLAGS ?= \
 	$(OPTEE_OS_COMMON_EXTRA_FLAGS) \
 	CROSS_COMPILE=$(CROSS_COMPILE_S_USER) \
 	CROSS_COMPILE_core=$(CROSS_COMPILE_S_KERNEL) \
 	CROSS_COMPILE_ta_arm64=$(AARCH64_CROSS_COMPILE) \
 	CROSS_COMPILE_ta_arm32=$(AARCH32_CROSS_COMPILE) \
 	CFG_TEE_CORE_LOG_LEVEL=$(CFG_TEE_CORE_LOG_LEVEL) \
 	DEBUG=$(DEBUG) \
 	CFG_TEE_BENCHMARK=$(CFG_TEE_BENCHMARK)

 .PHONY: optee-os-common
 optee-os-common:
 	$(MAKE) -C $(OPTEE_OS_PATH) $(OPTEE_OS_COMMON_FLAGS)

 OPTEE_OS_CLEAN_COMMON_FLAGS ?= $(OPTEE_OS_COMMON_EXTRA_FLAGS)

 .PHONY: optee-os-clean-common
 ifeq ($(CFG_TEE_BENCHMARK),y)
 optee-os-clean-common: benchmark-app-clean-common
 endif
 optee-os-clean-common: xtest-clean optee-examples-clean
 	$(MAKE) -C $(OPTEE_OS_PATH) $(OPTEE_OS_CLEAN_COMMON_FLAGS) clean

 OPTEE_CLIENT_COMMON_FLAGS ?= CROSS_COMPILE=$(CROSS_COMPILE_NS_USER) \
 	CFG_TEE_BENCHMARK=$(CFG_TEE_BENCHMARK) \

 .PHONY: optee-client-common
 optee-client-common:
 	$(MAKE) -C $(OPTEE_CLIENT_PATH) $(OPTEE_CLIENT_COMMON_FLAGS)

 # OPTEE_CLIENT_CLEAN_COMMON_FLAGS can be defined in specific makefiles
 # (hikey.mk,...) if necessary

 .PHONY: optee-client-clean-common
 optee-client-clean-common:
 	$(MAKE) -C $(OPTEE_CLIENT_PATH) $(OPTEE_CLIENT_CLEAN_COMMON_FLAGS) \
 		clean

 ################################################################################
 # xtest / optee_test
 ################################################################################
 XTEST_COMMON_FLAGS ?= CROSS_COMPILE_HOST=$(CROSS_COMPILE_NS_USER)\
 	CROSS_COMPILE_TA=$(CROSS_COMPILE_S_USER) \
 	TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
 	OPTEE_CLIENT_EXPORT=$(OPTEE_CLIENT_EXPORT) \
 	COMPILE_NS_USER=$(COMPILE_NS_USER) \
 	O=$(OPTEE_TEST_OUT_PATH)

 .PHONY: xtest-common
 xtest-common: optee-os optee-client
 	$(MAKE) -C $(OPTEE_TEST_PATH) $(XTEST_COMMON_FLAGS)

 XTEST_CLEAN_COMMON_FLAGS ?= O=$(OPTEE_TEST_OUT_PATH) \
 	TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \

 .PHONY: xtest-clean-common
 xtest-clean-common:
 	$(MAKE) -C $(OPTEE_TEST_PATH) $(XTEST_CLEAN_COMMON_FLAGS) clean

 XTEST_PATCH_COMMON_FLAGS ?= $(XTEST_COMMON_FLAGS)

 .PHONY: xtest-patch-common
 xtest-patch-common:
 	$(MAKE) -C $(OPTEE_TEST_PATH) $(XTEST_PATCH_COMMON_FLAGS) patch

 ################################################################################
 # sample applications / optee_examples
 ################################################################################
 OPTEE_EXAMPLES_COMMON_FLAGS ?= HOST_CROSS_COMPILE=$(CROSS_COMPILE_NS_USER)\
 	TA_CROSS_COMPILE=$(CROSS_COMPILE_S_USER) \
 	TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
 	TEEC_EXPORT=$(OPTEE_CLIENT_EXPORT)

 .PHONY: optee-examples-common
 optee-examples-common: optee-os optee-client
 	$(MAKE) -C $(OPTEE_EXAMPLES_PATH) $(OPTEE_EXAMPLES_COMMON_FLAGS)

 OPTEE_EXAMPLES_CLEAN_COMMON_FLAGS ?= TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR)

 .PHONY: optee-examples-clean-common
 optee-examples-clean-common:
 	$(MAKE) -C $(OPTEE_EXAMPLES_PATH) \
 			$(OPTEE_EXAMPLES_CLEAN_COMMON_FLAGS) clean

 ################################################################################
 # benchmark_app
 ################################################################################
 BENCHMARK_APP_COMMON_FLAGS ?= CROSS_COMPILE=$(CROSS_COMPILE_NS_USER) \
 	TEEC_EXPORT=$(OPTEE_CLIENT_EXPORT) \
 	TEEC_INTERNAL_INCLUDES=$(OPTEE_CLIENT_PATH)/libteec \
 	MULTIARCH=$(MULTIARCH)

 .PHONY: benchmark-app-common
 benchmark-app-common: optee-os optee-client
 	$(MAKE) -C $(BENCHMARK_APP_PATH) $(BENCHMARK_APP_COMMON_FLAGS)

 .PHONY: benchmark-app-clean-common
 benchmark-app-clean-common:
 	$(MAKE) -C $(BENCHMARK_APP_PATH) clean

 ################################################################################
 # rootfs
 ################################################################################
 .PHONY: update_rootfs-common
 update_rootfs-common: busybox filelist-tee
 	cat $(GEN_ROOTFS_PATH)/filelist-final.txt > $(GEN_ROOTFS_PATH)/filelist.tmp
 	cat $(GEN_ROOTFS_FILELIST) >> $(GEN_ROOTFS_PATH)/filelist.tmp
 	cd $(GEN_ROOTFS_PATH) && \
 	        $(LINUX_PATH)/usr/gen_init_cpio $(GEN_ROOTFS_PATH)/filelist.tmp | \
 			gzip > $(GEN_ROOTFS_PATH)/filesystem.cpio.gz

 .PHONY: update_rootfs-clean-common
 update_rootfs-clean-common:
 	rm -f $(GEN_ROOTFS_PATH)/filesystem.cpio.gz
 	rm -f $(GEN_ROOTFS_PATH)/filelist-all.txt
 	rm -f $(GEN_ROOTFS_PATH)/filelist-tmp.txt
 	rm -f $(GEN_ROOTFS_FILELIST)

 .PHONY: filelist-tee-common
 ifeq ($(CFG_TEE_BENCHMARK),y)
 filelist-tee-common: benchmark-app
 endif
 filelist-tee-common: fl:=$(GEN_ROOTFS_FILELIST)
 filelist-tee-common: optee-client xtest optee-examples
 	@echo "# filelist-tee-common /start" 				> $(fl)
 	@echo "dir /lib/optee_armtz 755 0 0" 				>> $(fl)
 	@if [ -e $(OPTEE_EXAMPLES_PATH)/out/ca ]; then \
 		for file in $(OPTEE_EXAMPLES_PATH)/out/ca/*; do \
 			echo "file /usr/bin/$$(basename $$file)" \
 			"$$file 755 0 0"				>> $(fl); \
 		done; \
 	fi
 	@if [ -e $(OPTEE_EXAMPLES_PATH)/out/ta ]; then \
 		for file in $(OPTEE_EXAMPLES_PATH)/out/ta/*; do \
 			echo "file /lib/optee_armtz/$$(basename $$file)" \
 			"$$file 755 0 0"				>> $(fl); \
 		done; \
 	fi
 	@echo "# xtest / optee_test" 					>> $(fl)
 	@find $(OPTEE_TEST_OUT_PATH) -type f -name "xtest" | \
 		sed 's/\(.*\)/file \/bin\/xtest \1 755 0 0/g' 		>> $(fl)
 	@find $(OPTEE_TEST_OUT_PATH) -name "*.ta" | \
 		sed 's/\(.*\)\/\(.*\)/file \/lib\/optee_armtz\/\2 \1\/\2 444 0 0/g' \
 									>> $(fl)
 	@if [ -e $(BENCHMARK_APP_PATH)/benchmark ]; then \
 		echo "file /bin/benchmark" \
 			"$(BENCHMARK_APP_PATH)/benchmark 755 0 0"	>> $(fl); \
 		echo "slink /lib/libyaml-0.so.2 libyaml-0.so.2.0.5 755 0 0" \
 									>> $(fl); \
 		echo "file /lib/libyaml-0.so.2.0.5 $(LIBYAML_LIB_PATH)/libyaml-0.so.2.0.5 755 0 0" \
 									>> $(fl); \
 	fi
 	@if [ "$(QEMU_USERNET_ENABLE)" = "y" ]; then \
 		echo "slink /etc/rc.d/S02_udhcp_networking /etc/init.d/udhcpc 755 0 0" \
 		>> $(fl); \
 	fi
 	@echo "# Secure storage dir" 					>> $(fl)
 	@echo "dir /data 755 0 0" 					>> $(fl)
 	@echo "dir /data/tee 755 0 0" 					>> $(fl)
 	@if [ -e $(OPTEE_GENDRV_MODULE) ]; then \
 		echo "# OP-TEE device" 					>> $(fl); \
 		echo "dir /lib/modules 755 0 0" 			>> $(fl); \
 		echo "dir /lib/modules/$(call KERNEL_VERSION) 755 0 0" \
 									>> $(fl); \
 		echo "file /lib/modules/$(call KERNEL_VERSION)/optee.ko" \
 			"$(OPTEE_GENDRV_MODULE) 755 0 0" \
 									>> $(fl); \
 	fi
 	@echo "# OP-TEE Client" 					>> $(fl)
 	@echo "file /bin/tee-supplicant $(OPTEE_CLIENT_EXPORT)/bin/tee-supplicant 755 0 0" \
 									>> $(fl)
 	@echo "file /lib/libteec.so.1.0 $(OPTEE_CLIENT_EXPORT)/lib/libteec.so.1.0 755 0 0" \
 									>> $(fl)
 	@echo "slink /lib/libteec.so.1 libteec.so.1.0 755 0 0"			>> $(fl)
 	@echo "slink /lib/libteec.so libteec.so.1 755 0 0" 			>> $(fl)
 	@if [ -e $(OPTEE_CLIENT_EXPORT)/lib/libsqlfs.so.1.0 ]; then \
 		echo "file /lib/libsqlfs.so.1.0" \
 			"$(OPTEE_CLIENT_EXPORT)/lib/libsqlfs.so.1.0 755 0 0" \
 									>> $(fl); \
 		echo "slink /lib/libsqlfs.so.1 libsqlfs.so.1.0 755 0 0" >> $(fl); \
 		echo "slink /lib/libsqlfs.so libsqlfs.so.1 755 0 0" 	>> $(fl); \
 	fi
 	@echo "file /etc/init.d/optee $(BUILD_PATH)/init.d.optee 755 0 0"	>> $(fl)
 	@echo "slink /etc/rc.d/S09_optee /etc/init.d/optee 755 0 0"	>> $(fl)
 	@echo "# filelist-tee-common /end"				>> $(fl)
	#
	# Common definition to all platforms
	#

	SHELL := bash
	BASH ?= bash
	ROOT ?= $(shell pwd)/..

	BUILD_PATH ?= $(ROOT)/build
	LINUX_PATH ?= $(ROOT)/linux
	OPTEE_GENDRV_MODULE ?= $(LINUX_PATH)/drivers/tee/optee/optee.ko
	GEN_ROOTFS_PATH ?= $(ROOT)/gen_rootfs
	GEN_ROOTFS_FILELIST ?= $(GEN_ROOTFS_PATH)/filelist-tee.txt
	OPTEE_OS_PATH ?= $(ROOT)/optee_os
	OPTEE_CLIENT_PATH ?= $(ROOT)/optee_client
	OPTEE_CLIENT_EXPORT ?= $(OPTEE_CLIENT_PATH)/out/export
	OPTEE_TEST_PATH ?= $(ROOT)/optee_test
	OPTEE_TEST_OUT_PATH ?= $(ROOT)/optee_test/out
	OPTEE_EXAMPLES_PATH ?= $(ROOT)/optee_examples
	BENCHMARK_APP_PATH ?= $(ROOT)/optee_benchmark
	LIBYAML_LIB_PATH ?= $(BENCHMARK_APP_PATH)/libyaml/out/lib

	# default high verbosity. slow uarts shall specify lower if prefered
	CFG_TEE_CORE_LOG_LEVEL ?= 3

	# default disable latency benchmarks (over all OP-TEE layers)
	CFG_TEE_BENCHMARK ?= n

	CCACHE ?= $(shell which ccache) # Don't remove this comment (space is needed)

	# Accessing a shared folder on the host from QEMU:
	# # Set QEMU_VIRTFS_ENABLE to 'y' and adjust QEMU_VIRTFS_HOST_DIR
	# # Then in QEMU, run:
	# # $ mount -t 9p -o trans=virtio host <mount_point>
	QEMU_VIRTFS_ENABLE ?= n
	QEMU_VIRTFS_HOST_DIR ?= $(ROOT)

	# Enable SLiRP user networking
	QEMU_USERNET_ENABLE ?= n

	################################################################################
	# Mandatory for autotools (for specifying --host)
	################################################################################
	ifeq ($(COMPILE_NS_USER),64)
	MULTIARCH := aarch64-linux-gnu
	else
	MULTIARCH := arm-linux-gnueabihf
	endif

	################################################################################
	# Check coherency of compilation mode
	################################################################################

	ifneq ($(COMPILE_NS_USER),)
	ifeq ($(COMPILE_NS_KERNEL),)
	$(error COMPILE_NS_KERNEL must be defined as COMPILE_NS_USER=$(COMPILE_NS_USER) is defined)
	endif
	ifeq (,$(filter $(COMPILE_NS_USER),32 64))
	$(error COMPILE_NS_USER=$(COMPILE_NS_USER) - Should be 32 or 64)
	endif
	endif

	ifneq ($(COMPILE_NS_KERNEL),)
	ifeq ($(COMPILE_NS_USER),)
	$(error COMPILE_NS_USER must be defined as COMPILE_NS_KERNEL=$(COMPILE_NS_KERNEL) is defined)
	endif
	ifeq (,$(filter $(COMPILE_NS_KERNEL),32 64))
	$(error COMPILE_NS_KERNEL=$(COMPILE_NS_KERNEL) - Should be 32 or 64)
	endif
	endif

	ifeq ($(COMPILE_NS_KERNEL),32)
	ifneq ($(COMPILE_NS_USER),32)
	$(error COMPILE_NS_USER=$(COMPILE_NS_USER) - Should be 32 as COMPILE_NS_KERNEL=$(COMPILE_NS_KERNEL))
	endif
	endif

	ifneq ($(COMPILE_S_USER),)
	ifeq ($(COMPILE_S_KERNEL),)
	$(error COMPILE_S_KERNEL must be defined as COMPILE_S_USER=$(COMPILE_S_USER) is defined)
	endif
	ifeq (,$(filter $(COMPILE_S_USER),32 64))
	$(error COMPILE_S_USER=$(COMPILE_S_USER) - Should be 32 or 64)
	endif
	endif

	ifneq ($(COMPILE_S_KERNEL),)
	OPTEE_OS_COMMON_EXTRA_FLAGS ?= O=out/arm
	OPTEE_OS_BIN ?= $(OPTEE_OS_PATH)/out/arm/core/tee.bin
	OPTEE_OS_HEADER_V2_BIN ?= $(OPTEE_OS_PATH)/out/arm/core/tee-header_v2.bin
	OPTEE_OS_PAGER_V2_BIN ?= $(OPTEE_OS_PATH)/out/arm/core/tee-pager_v2.bin
	OPTEE_OS_PAGEABLE_V2_BIN ?= $(OPTEE_OS_PATH)/out/arm/core/tee-pageable_v2.bin
	ifeq ($(COMPILE_S_USER),)
	$(error COMPILE_S_USER must be defined as COMPILE_S_KERNEL=$(COMPILE_S_KERNEL) is defined)
	endif
	ifeq (,$(filter $(COMPILE_S_KERNEL),32 64))
	$(error COMPILE_S_KERNEL=$(COMPILE_S_KERNEL) - Should be 32 or 64)
	endif
	endif

	ifeq ($(COMPILE_S_KERNEL),32)
	ifneq ($(COMPILE_S_USER),32)
	$(error COMPILE_S_USER=$(COMPILE_S_USER) - Should be 32 as COMPILE_S_KERNEL=$(COMPILE_S_KERNEL))
	endif
	endif


	################################################################################
	# set the compiler when COMPILE_xxx are defined
	################################################################################
	CROSS_COMPILE_NS_USER ?= "$(CCACHE)$(AARCH$(COMPILE_NS_USER)_CROSS_COMPILE)"
	CROSS_COMPILE_NS_KERNEL ?= "$(CCACHE)$(AARCH$(COMPILE_NS_KERNEL)_CROSS_COMPILE)"
	CROSS_COMPILE_S_USER ?= "$(CCACHE)$(AARCH$(COMPILE_S_USER)_CROSS_COMPILE)"
	CROSS_COMPILE_S_KERNEL ?= "$(CCACHE)$(AARCH$(COMPILE_S_KERNEL)_CROSS_COMPILE)"

	ifeq ($(COMPILE_S_USER),32)
	OPTEE_OS_TA_DEV_KIT_DIR ?= $(OPTEE_OS_PATH)/out/arm/export-ta_arm32
	endif
	ifeq ($(COMPILE_S_USER),64)
	OPTEE_OS_TA_DEV_KIT_DIR ?= $(OPTEE_OS_PATH)/out/arm/export-ta_arm64
	endif

	ifeq ($(COMPILE_S_KERNEL),64)
	OPTEE_OS_COMMON_EXTRA_FLAGS += CFG_ARM64_core=y
	endif


	################################################################################
	# defines, macros, configuration etc
	################################################################################
	define KERNEL_VERSION
	$(shell cd $(LINUX_PATH) && $(MAKE) --no-print-directory kernelversion)
	endef

	# Read stdin, expand ${VAR} environment variables, output to stdout
	# http://superuser.com/a/302847
	define expand-env-var
	awk '{while(match($$0,"[$$]{[^}]*}")) {var=substr($$0,RSTART+2,RLENGTH -3);gsub("[$$]{"var"}",ENVIRON[var])}}1'
	endef

	DEBUG ?= 0

	################################################################################
	# default target is all
	################################################################################
	.PHONY: all
	all:

	################################################################################
	# Busybox
	################################################################################
	BUSYBOX_COMMON_TARGET ?= TOBEDEFINED
	BUSYBOX_CLEAN_COMMON_TARGET ?= TOBEDEFINED

	.PHONY: busybox-common
	busybox-common: linux
	cd $(GEN_ROOTFS_PATH) && \
	CROSS_COMPILE=$(CROSS_COMPILE_NS_USER) \
	PATH=${PATH}:$(LINUX_PATH)/usr \
	$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh \
	$(BUSYBOX_COMMON_TARGET)

	.PHONY: busybox-clean-common
	busybox-clean-common:
	cd $(GEN_ROOTFS_PATH) && \
	$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh \
	$(BUSYBOX_CLEAN_COMMON_TARGET)

	.PHONY: busybox-cleaner-common
	busybox-cleaner-common:
	rm -rf $(GEN_ROOTFS_PATH)/build
	rm -rf $(GEN_ROOTFS_PATH)/filelist-final.txt

	################################################################################
	# Linux
	################################################################################
	ifeq ($(CFG_TEE_BENCHMARK),y)
	LINUX_DEFCONFIG_BENCH ?= $(CURDIR)/kconfigs/tee_bench.conf
	endif

	LINUX_COMMON_FLAGS ?= LOCALVERSION= CROSS_COMPILE=$(CROSS_COMPILE_NS_KERNEL)

	.PHONY: linux-common
	linux-common: linux-defconfig
	$(MAKE) -C $(LINUX_PATH) $(LINUX_COMMON_FLAGS)

	$(LINUX_PATH)/.config: $(LINUX_DEFCONFIG_COMMON_FILES)
	cd $(LINUX_PATH) && \
	ARCH=$(LINUX_DEFCONFIG_COMMON_ARCH) \
	scripts/kconfig/merge_config.sh $(LINUX_DEFCONFIG_COMMON_FILES) \
	$(LINUX_DEFCONFIG_BENCH)

	.PHONY: linux-defconfig-clean-common
	linux-defconfig-clean-common:
	rm -f $(LINUX_PATH)/.config

	# LINUX_CLEAN_COMMON_FLAGS should be defined in specific makefiles (hikey.mk,...)
	.PHONY: linux-clean-common
	linux-clean-common: linux-defconfig-clean
	$(MAKE) -C $(LINUX_PATH) $(LINUX_CLEAN_COMMON_FLAGS) clean

	# LINUX_CLEANER_COMMON_FLAGS should be defined in specific makefiles (hikey.mk,...)
	.PHONY: linux-cleaner-common
	linux-cleaner-common: linux-defconfig-clean
	$(MAKE) -C $(LINUX_PATH) $(LINUX_CLEANER_COMMON_FLAGS) distclean

	################################################################################
	# EDK2 / Tianocore
	################################################################################
	# Make sure edksetup.sh only will be called once and that we don't rebuild
	# BaseTools again and again.
	$(EDK2_PATH)/Conf/target.txt:
	set -e && cd $(EDK2_PATH) && source edksetup.sh && \
	$(MAKE) -j1 -C $(EDK2_PATH)/BaseTools

	.PHONY: edk2-common
	edk2-common: $(EDK2_PATH)/Conf/target.txt
	set -e && cd $(EDK2_PATH) && source edksetup.sh && \
	$(call edk2-call)

	.PHONY: edk2-clean-common
	edk2-clean-common:
	set -e && cd $(EDK2_PATH) && source edksetup.sh && \
	$(call edk2-call) clean && \
	$(MAKE) -j1 -C $(EDK2_PATH)/BaseTools clean
	rm -rf $(EDK2_PATH)/Build
	rm -rf $(EDK2_PATH)/Conf/.cache
	rm -f $(EDK2_PATH)/Conf/build_rule.txt
	rm -f $(EDK2_PATH)/Conf/target.txt
	rm -f $(EDK2_PATH)/Conf/tools_def.txt

	################################################################################
	# QEMU / QEMUv8
	################################################################################
	QEMU_CONFIGURE_PARAMS_COMMON = --cc="$(CCACHE)gcc" --extra-cflags="-Wno-error"

	ifeq ($(QEMU_VIRTFS_ENABLE),y)
	QEMU_CONFIGURE_PARAMS_COMMON += --enable-virtfs
	QEMU_EXTRA_ARGS +=\
	-fsdev local,id=fsdev0,path=$(QEMU_VIRTFS_HOST_DIR),security_model=none \
	-device virtio-9p-device,fsdev=fsdev0,mount_tag=host
	endif

	ifeq ($(QEMU_USERNET_ENABLE),y)
	QEMU_EXTRA_ARGS +=\
	-netdev user,id=vmnic -device virtio-net-device,netdev=vmnic
	endif

	define run-help
	@echo
	@echo \* QEMU is now waiting to start the execution
	@echo \* Start execution with either a \'c\' followed by \<enter\> in the QEMU console or
	@echo \* attach a debugger and continue from there.
	@echo \*
	@echo \* To run OP-TEE tests, use the xtest command in the \'Normal World\' terminal
	@echo \* Enter \'xtest -h\' for help.
	@echo
	endef

	ifneq (, $(LAUNCH_TERMINAL))
	define launch-terminal
	@nc -z 127.0.0.1 $(1) \|\| \
	$(LAUNCH_TERMINAL) $(SOC_TERM_PATH)/soc_term $(1) &
	endef
	else
	gnome-terminal := $(shell command -v gnome-terminal 2>/dev/null)
	xterm := $(shell command -v xterm 2>/dev/null)
	ifdef gnome-terminal
	# Note: the title option (-t) is ignored with gnome-terminal versions
	# >= 3.14 and < 3.20
	define launch-terminal
	@nc -z 127.0.0.1 $(1) \|\| \
	$(gnome-terminal) -t "$(2)" -x $(SOC_TERM_PATH)/soc_term $(1) &
	endef
	else
	ifdef xterm
	define launch-terminal
	@nc -z 127.0.0.1 $(1) \|\| \
	$(xterm) -title $(2) -e $(BASH) -c "$(SOC_TERM_PATH)/soc_term $(1)" &
	endef
	else
	check-terminal := @echo "Error: could not find gnome-terminal nor xterm" ; false
	endif
	endif
	endif

	define wait-for-ports
	@while ! nc -z 127.0.0.1 $(1) \|\| ! nc -z 127.0.0.1 $(2); do sleep 1; done
	endef

	################################################################################
	# OP-TEE
	################################################################################
	OPTEE_OS_COMMON_FLAGS ?= \
	$(OPTEE_OS_COMMON_EXTRA_FLAGS) \
	CROSS_COMPILE=$(CROSS_COMPILE_S_USER) \
	CROSS_COMPILE_core=$(CROSS_COMPILE_S_KERNEL) \
	CROSS_COMPILE_ta_arm64=$(AARCH64_CROSS_COMPILE) \
	CROSS_COMPILE_ta_arm32=$(AARCH32_CROSS_COMPILE) \
	CFG_TEE_CORE_LOG_LEVEL=$(CFG_TEE_CORE_LOG_LEVEL) \
	DEBUG=$(DEBUG) \
	CFG_TEE_BENCHMARK=$(CFG_TEE_BENCHMARK)

	.PHONY: optee-os-common
	optee-os-common:
	$(MAKE) -C $(OPTEE_OS_PATH) $(OPTEE_OS_COMMON_FLAGS)

	OPTEE_OS_CLEAN_COMMON_FLAGS ?= $(OPTEE_OS_COMMON_EXTRA_FLAGS)

	.PHONY: optee-os-clean-common
	ifeq ($(CFG_TEE_BENCHMARK),y)
	optee-os-clean-common: benchmark-app-clean-common
	endif
	optee-os-clean-common: xtest-clean optee-examples-clean
	$(MAKE) -C $(OPTEE_OS_PATH) $(OPTEE_OS_CLEAN_COMMON_FLAGS) clean

	OPTEE_CLIENT_COMMON_FLAGS ?= CROSS_COMPILE=$(CROSS_COMPILE_NS_USER) \
	CFG_TEE_BENCHMARK=$(CFG_TEE_BENCHMARK) \

	.PHONY: optee-client-common
	optee-client-common:
	$(MAKE) -C $(OPTEE_CLIENT_PATH) $(OPTEE_CLIENT_COMMON_FLAGS)

	# OPTEE_CLIENT_CLEAN_COMMON_FLAGS can be defined in specific makefiles
	# (hikey.mk,...) if necessary

	.PHONY: optee-client-clean-common
	optee-client-clean-common:
	$(MAKE) -C $(OPTEE_CLIENT_PATH) $(OPTEE_CLIENT_CLEAN_COMMON_FLAGS) \
	clean

	################################################################################
	# xtest / optee_test
	################################################################################
	XTEST_COMMON_FLAGS ?= CROSS_COMPILE_HOST=$(CROSS_COMPILE_NS_USER)\
	CROSS_COMPILE_TA=$(CROSS_COMPILE_S_USER) \
	TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
	OPTEE_CLIENT_EXPORT=$(OPTEE_CLIENT_EXPORT) \
	COMPILE_NS_USER=$(COMPILE_NS_USER) \
	O=$(OPTEE_TEST_OUT_PATH)

	.PHONY: xtest-common
	xtest-common: optee-os optee-client
	$(MAKE) -C $(OPTEE_TEST_PATH) $(XTEST_COMMON_FLAGS)

	XTEST_CLEAN_COMMON_FLAGS ?= O=$(OPTEE_TEST_OUT_PATH) \
	TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \

	.PHONY: xtest-clean-common
	xtest-clean-common:
	$(MAKE) -C $(OPTEE_TEST_PATH) $(XTEST_CLEAN_COMMON_FLAGS) clean

	XTEST_PATCH_COMMON_FLAGS ?= $(XTEST_COMMON_FLAGS)

	.PHONY: xtest-patch-common
	xtest-patch-common:
	$(MAKE) -C $(OPTEE_TEST_PATH) $(XTEST_PATCH_COMMON_FLAGS) patch

	################################################################################
	# sample applications / optee_examples
	################################################################################
	OPTEE_EXAMPLES_COMMON_FLAGS ?= HOST_CROSS_COMPILE=$(CROSS_COMPILE_NS_USER)\
	TA_CROSS_COMPILE=$(CROSS_COMPILE_S_USER) \
	TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
	TEEC_EXPORT=$(OPTEE_CLIENT_EXPORT)

	.PHONY: optee-examples-common
	optee-examples-common: optee-os optee-client
	$(MAKE) -C $(OPTEE_EXAMPLES_PATH) $(OPTEE_EXAMPLES_COMMON_FLAGS)

	OPTEE_EXAMPLES_CLEAN_COMMON_FLAGS ?= TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR)

	.PHONY: optee-examples-clean-common
	optee-examples-clean-common:
	$(MAKE) -C $(OPTEE_EXAMPLES_PATH) \
	$(OPTEE_EXAMPLES_CLEAN_COMMON_FLAGS) clean

	################################################################################
	# benchmark_app
	################################################################################
	BENCHMARK_APP_COMMON_FLAGS ?= CROSS_COMPILE=$(CROSS_COMPILE_NS_USER) \
	TEEC_EXPORT=$(OPTEE_CLIENT_EXPORT) \
	TEEC_INTERNAL_INCLUDES=$(OPTEE_CLIENT_PATH)/libteec \
	MULTIARCH=$(MULTIARCH)

	.PHONY: benchmark-app-common
	benchmark-app-common: optee-os optee-client
	$(MAKE) -C $(BENCHMARK_APP_PATH) $(BENCHMARK_APP_COMMON_FLAGS)

	.PHONY: benchmark-app-clean-common
	benchmark-app-clean-common:
	$(MAKE) -C $(BENCHMARK_APP_PATH) clean

	################################################################################
	# rootfs
	################################################################################
	.PHONY: update_rootfs-common
	update_rootfs-common: busybox filelist-tee
	cat $(GEN_ROOTFS_PATH)/filelist-final.txt > $(GEN_ROOTFS_PATH)/filelist.tmp
	cat $(GEN_ROOTFS_FILELIST) >> $(GEN_ROOTFS_PATH)/filelist.tmp
	cd $(GEN_ROOTFS_PATH) && \
	$(LINUX_PATH)/usr/gen_init_cpio $(GEN_ROOTFS_PATH)/filelist.tmp \| \
	gzip > $(GEN_ROOTFS_PATH)/filesystem.cpio.gz

	.PHONY: update_rootfs-clean-common
	update_rootfs-clean-common:
	rm -f $(GEN_ROOTFS_PATH)/filesystem.cpio.gz
	rm -f $(GEN_ROOTFS_PATH)/filelist-all.txt
	rm -f $(GEN_ROOTFS_PATH)/filelist-tmp.txt
	rm -f $(GEN_ROOTFS_FILELIST)

	.PHONY: filelist-tee-common
	ifeq ($(CFG_TEE_BENCHMARK),y)
	filelist-tee-common: benchmark-app
	endif
	filelist-tee-common: fl:=$(GEN_ROOTFS_FILELIST)
	filelist-tee-common: optee-client xtest optee-examples
	@echo "# filelist-tee-common /start" > $(fl)
	@echo "dir /lib/optee_armtz 755 0 0" >> $(fl)
	@if [ -e $(OPTEE_EXAMPLES_PATH)/out/ca ]; then \
	for file in $(OPTEE_EXAMPLES_PATH)/out/ca/*; do \
	echo "file /usr/bin/$$(basename $$file)" \
	"$$file 755 0 0" >> $(fl); \
	done; \
	fi
	@if [ -e $(OPTEE_EXAMPLES_PATH)/out/ta ]; then \
	for file in $(OPTEE_EXAMPLES_PATH)/out/ta/*; do \
	echo "file /lib/optee_armtz/$$(basename $$file)" \
	"$$file 755 0 0" >> $(fl); \
	done; \
	fi
	@echo "# xtest / optee_test" >> $(fl)
	@find $(OPTEE_TEST_OUT_PATH) -type f -name "xtest" \| \
	sed 's/\(.*\)/file \/bin\/xtest \1 755 0 0/g' >> $(fl)
	@find $(OPTEE_TEST_OUT_PATH) -name "*.ta" \| \
	sed 's/\(.\)\/\(.\)/file \/lib\/optee_armtz\/\2 \1\/\2 444 0 0/g' \
	>> $(fl)
	@if [ -e $(BENCHMARK_APP_PATH)/benchmark ]; then \
	echo "file /bin/benchmark" \
	"$(BENCHMARK_APP_PATH)/benchmark 755 0 0" >> $(fl); \
	echo "slink /lib/libyaml-0.so.2 libyaml-0.so.2.0.5 755 0 0" \
	>> $(fl); \
	echo "file /lib/libyaml-0.so.2.0.5 $(LIBYAML_LIB_PATH)/libyaml-0.so.2.0.5 755 0 0" \
	>> $(fl); \
	fi
	@if [ "$(QEMU_USERNET_ENABLE)" = "y" ]; then \
	echo "slink /etc/rc.d/S02_udhcp_networking /etc/init.d/udhcpc 755 0 0" \
	>> $(fl); \
	fi
	@echo "# Secure storage dir" >> $(fl)
	@echo "dir /data 755 0 0" >> $(fl)
	@echo "dir /data/tee 755 0 0" >> $(fl)
	@if [ -e $(OPTEE_GENDRV_MODULE) ]; then \
	echo "# OP-TEE device" >> $(fl); \
	echo "dir /lib/modules 755 0 0" >> $(fl); \
	echo "dir /lib/modules/$(call KERNEL_VERSION) 755 0 0" \
	>> $(fl); \
	echo "file /lib/modules/$(call KERNEL_VERSION)/optee.ko" \
	"$(OPTEE_GENDRV_MODULE) 755 0 0" \
	>> $(fl); \
	fi
	@echo "# OP-TEE Client" >> $(fl)
	@echo "file /bin/tee-supplicant $(OPTEE_CLIENT_EXPORT)/bin/tee-supplicant 755 0 0" \
	>> $(fl)
	@echo "file /lib/libteec.so.1.0 $(OPTEE_CLIENT_EXPORT)/lib/libteec.so.1.0 755 0 0" \
	>> $(fl)
	@echo "slink /lib/libteec.so.1 libteec.so.1.0 755 0 0" >> $(fl)
	@echo "slink /lib/libteec.so libteec.so.1 755 0 0" >> $(fl)
	@if [ -e $(OPTEE_CLIENT_EXPORT)/lib/libsqlfs.so.1.0 ]; then \
	echo "file /lib/libsqlfs.so.1.0" \
	"$(OPTEE_CLIENT_EXPORT)/lib/libsqlfs.so.1.0 755 0 0" \
	>> $(fl); \
	echo "slink /lib/libsqlfs.so.1 libsqlfs.so.1.0 755 0 0" >> $(fl); \
	echo "slink /lib/libsqlfs.so libsqlfs.so.1 755 0 0" >> $(fl); \
	fi
	@echo "file /etc/init.d/optee $(BUILD_PATH)/init.d.optee 755 0 0" >> $(fl)
	@echo "slink /etc/rc.d/S09_optee /etc/init.d/optee 755 0 0" >> $(fl)
	@echo "# filelist-tee-common /end" >> $(fl)