include ../../configs/config.mk
TARGET_TA_NAME    = 00000000-0000-0000-0000-000048444350
OUT_DIR           = $(CURRENT_PATH)/dist/obj
OS_TYPE           = android
USE_SCRYPTO       = FALSE
CONFIG_SW_SYSROOT = $(PLATFORM_ROOT)/swd/arch-arm
CONFIG_CC_SW      = ${CONFIG_SW_TOOLCHAIN_ROOT}/toolchains/arm-secureos-gnueabi-gcc_6_3-linux-x86/bin/arm*-secureos-gnueabi-gcc
CONFIG_STRIP_SW   = ${CONFIG_SW_TOOLCHAIN_ROOT}/toolchains/arm-secureos-gnueabi-gcc_6_3-linux-x86/bin/arm*-secureos-gnueabi-strip
CONFIG_MODEL_NAME = 

UNSIGNED_TA := $(OUT_DIR)/unsigned_TA
STRIPPED_TA := $(OUT_DIR)/stripped_TA
SIGNED_TA   := $(OUT_DIR)/$(TARGET_TA_NAME)

TRUSTLET_DIR = .
CONFIG_LDFLAGS_SW = 

$(info [hdcp2] Used TEEGRIS ver $(TEEGRIS_PLATFORM_VERSION_MAJOR))

ifneq ($(filter $(TEEGRIS_PLATFORM_VERSION_MAJOR), 3 4),)
    CFLAGS += -DTEEGRIS_SDK_VER=$(TEEGRIS_PLATFORM_VERSION_MAJOR)
    ifneq ($(filter $(TEEGRIS_PLATFORM_VERSION_MAJOR), 3),)
        CFLAGS += -DTEEGRIS_V3
    else
        CFLAGS += -DTEEGRIS_V4
        CONFIG_LDFLAGS_SW := -Wl,-z,relro,-z,now
    endif
    CONFIG_SIGN_TYPE = ss_teegris_ta

    $(info [hdcp2] TEEGRIS_BUILD_MODEL = $(TEEGRIS_BUILD_MODEL))
    ifneq ($(filter $(TEEGRIS_BUILD_MODEL), exynos9820 exynos9610 exynos9630 exynos9830 exynos3830 exynos9810 exynos7904 exynos2100),)
        ifeq ($(CONFIG_MODEL_NAME),)
            CONFIG_MODEL_NAME = TEEGRIS_$(shell echo $(TEEGRIS_BUILD_MODEL) | tr [a-z] [A-Z])_SAMSUNG_DRV
        endif
    endif
else 
    CFLAGS += -DTEEGRIS_SDK_VER=2
    CONFIG_SIGN_TYPE = ss_bf_ta
    CONFIG_MODEL_NAME = BF_SAMSUNG_DRV
endif


CFLAGS += \
	-Wall \
	-Wextra \
	-Wno-unused \
	-fstack-protector-all \
	-D_FORTIFY_SOURCE=2	\
	-O2 \
	-fpie

ifeq ($(USE_MTK),true)
    CFLAGS += -DUSE_MTK
else
    CFLAGS += -DUSE_EXYNOS
endif

ifeq ($(TARGET_BUILD_VARIANT),eng)
CFLAGS += -D__DEBUG__
else
CFLAGS += -s
endif

ifneq (,$(filter $(strip $(TEEGRIS_BUILD_MODEL)), exynos9820 exynos9830 exynos9810 exynos2100))
    CFLAGS += -DUSE_WFD_TS_MUX_HW
endif

LIBS += -ltzsl -lgcc

INCLUDE_DIRS += -I$(CONFIG_SW_SYSROOT)/usr/include
LIBS += -l:libscrypto.so
LIB_DIRS += -L$(CONFIG_SW_SYSROOT)/usr/lib/

$(info PLATFORM_ROOT=$(PLATFORM_ROOT))
$(info CONFIG_SW_TOOLCHAIN_ROOT=$(CONFIG_SW_TOOLCHAIN_ROOT))
$(info OUT_DIR=$(OUT_DIR))
$(info CONFIG_SW_SYSROOT=$(CONFIG_SW_SYSROOT))

USER_OBJS += $(TRUSTLET_DIR)/tz_hdcp2_decode_key.o

SRC += \
    $(TRUSTLET_DIR)/tz_hdcp2.c  \
    $(TRUSTLET_DIR)/tz_hdcp2_crypto.c \
    $(TRUSTLET_DIR)/tz_hdcp2_key_WRAPAPI.c \
    $(TRUSTLET_DIR)/tz_hdcp2_transmitter.c \
    $(TRUSTLET_DIR)/tz_hdcp2_receiver.c

OBJS := $(patsubst %.c,%.o,$(SRC))

# Prepare Includes
ifeq ($(TEEGRIS_TA_DIST_PATH),)
	TEEGRIS_TA_DIST_PATH := dist
endif

.PHONY:all
all : info_ta make_dist $(STRIPPED_TA) $(SIGNED_TA) copy_dist build_done

.PHONY: build_done
build_done: make_dist $(SIGNED_TA) copy_dist
	$(info Build Done.)

$(STRIPPED_TA): $(UNSIGNED_TA) make_dist
	@$(CONFIG_STRIP_SW) $(STRIP_FLAGS_SW) $(UNSIGNED_TA) -o $(STRIPPED_TA)

$(SIGNED_TA): $(STRIPPED_TA) make_dist $(test_TA_with_keys)
	@$(signing_command)

$(UNSIGNED_TA): $(OBJS)
	@$(CONFIG_CC_SW) $(CFLAGS) $(CONFIG_LDFLAGS_SW) -o $(UNSIGNED_TA) $(OBJS) $(USER_OBJS) $(LIBS) $(INCLUDE_DIRS) $(LIB_DIRS)

%.o: %.c
	@echo Compiling: $@
	@$(CONFIG_CC_SW) -c -o $*.o $(CFLAGS) $(INCLUDE_DIRS) $<

.PHONY: make_dist
make_dist:
	@$(MKDIR) $(OUT_DIR)

.PHONY: copy_dist
copy_dist: make_dist $(SIGNED_TA)
	@echo Copy $(SIGNED_TA) $(TEEGRIS_TA_DIST_PATH)
	@$(CP) $(SIGNED_TA) $(TEEGRIS_TA_DIST_PATH)

.PHONY: info_ta
info_ta:
	$(info [hdcp2] Building TA: $(TARGET_TA_NAME) ; $(CFLAGS))

.PHONY: clean
clean:
	@$(RM) $(OUT_DIR)
	@$(RM) $(DIST_DIR)
	@echo 'Clean Done.'