#
# Common definition to all platforms
#

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

#
# Must declare in platform specific makefiles:
# - CROSS_COMPILE_NS_USER / CROSS_COMPILE_NS_KERNEL
# - CROSS_COMPILE_S_USER / CROSS_COMPILE_S_KERNEL
#
# - OPTEE_OS_BIN
# - OPTEE_OS_TA_DEV_KIT_DIR
#

LINUX_PATH			?= $(ROOT)/linux
OPTEE_OS_PATH			?= $(ROOT)/optee_os
OPTEE_CLIENT_PATH		?= $(ROOT)/optee_client
OPTEE_CLIENT_EXPORT		?= $(OPTEE_CLIENT_PATH)/out/export
OPTEE_LINUXDRIVER_PATH		?= $(ROOT)/optee_linuxdriver
OPTEE_TEST_PATH			?= $(ROOT)/optee_test
OPTEE_TEST_OUT_PATH 		?= $(ROOT)/optee_test/out

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

################################################################################
# defines, macros, configuration etc
################################################################################
define KERNEL_VERSION
$(shell cd $(LINUX_PATH) && make --no-print-directory kernelversion)
endef
DEBUG ?= 0

################################################################################
# OP-TEE
################################################################################
optee-os-common:
	make -C $(OPTEE_OS_PATH) \
		CROSS_COMPILE=$(CROSS_COMPILE_S_USER) \
		CROSS_COMPILE_core=$(CROSS_COMPILE_S_KERNEL) \
		CFG_TEE_CORE_LOG_LEVEL=3 \
		DEBUG=$(DEBUG) \

optee-os-clean-common:
	make -C $(OPTEE_OS_PATH) \
		clean

optee-client-common:
	make -C $(OPTEE_CLIENT_PATH) \
		CROSS_COMPILE=$(CROSS_COMPILE_NS_USER)

optee-client-clean-common:
	make -C $(OPTEE_CLIENT_PATH) clean

optee-linuxdriver-common: linux
	make -C $(LINUX_PATH) \
		CROSS_COMPILE=$(CROSS_COMPILE_NS_KERNEL) \
		LOCALVERSION= \
		M=$(OPTEE_LINUXDRIVER_PATH) modules

optee-linuxdriver-clean-common:
	make -C $(LINUX_PATH) \
		M=$(OPTEE_LINUXDRIVER_PATH) clean

################################################################################
# xtest / optee_test
################################################################################
xtest-common: optee-os optee-client
	@if [ -d "$(OPTEE_TEST_PATH)" ]; then \
		$(MAKE) -C $(OPTEE_TEST_PATH) \
			CROSS_COMPILE_HOST=$(CROSS_COMPILE_NS_USER) \
			CROSS_COMPILE_TA=$(CROSS_COMPILE_S_USER) \
			TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
			CFG_DEV_PATH=$(ROOT) \
			O=$(OPTEE_TEST_OUT_PATH); \
	fi

xtest-clean-common:
	@if [ -d "$(OPTEE_TEST_PATH)" ]; then \
		$(MAKE) -C $(OPTEE_TEST_PATH) \
			CROSS_COMPILE_HOST=$(CROSS_COMPILE_NS_USER) \
			CROSS_COMPILE_TA=$(CROSS_COMPILE_S_USER) \
			TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
			CFG_DEV_PATH=$(ROOT) \
			O=$(OPTEE_TEST_OUT_PATH) \
				clean; \
	fi

xtest-patch-common: optee-os optee-client
	@if [ -d "$(OPTEE_TEST_PATH)" ]; then \
		$(MAKE) -C $(OPTEE_TEST_PATH) \
			CROSS_COMPILE_HOST=$(CROSS_COMPILE_NS_USER) \
			CROSS_COMPILE_TA=$(CROSS_COMPILE_S_USER) \
			TA_DEV_KIT_DIR=$(OPTEE_OS_TA_DEV_KIT_DIR) \
			CFG_ARM32=y \
			CFG_DEV_PATH=$(ROOT) \
			CFG_OPTEE_TEST_PATH=$(OPTEE_TEST_PATH) \
			O=$(OPTEE_TEST_OUT_PATH) \
				patch; \
	fi