SDK_DIR ?= $(shell cd ../../../../.. && /bin/pwd)

include $(SDK_DIR)/build/base.mk
include config.mk

MAKEFILE_PATH     := $(MCU_MEDIA_DIR)/Makefile
BAK_MAKEFILE_PATH := $(MCU_MEDIA_DIR)/_Makefile.bak
AE_LN_PATH        := $(MCU_MEDIA_DIR)/ae
AWB_LN_PATH       := $(MCU_MEDIA_DIR)/awb
AF_LN_PATH       := $(MCU_MEDIA_DIR)/af

AT := @

define func_generate_makefile
	$(AT)test -f $(BAK_MAKEFILE_PATH) || (test -f $(MAKEFILE_PATH) && mv $(MAKEFILE_PATH) $(BAK_MAKEFILE_PATH))
	$(AT)touch $(MAKEFILE_PATH)
	$(if $(AE_LIB), echo SRCS-y += ae/ > $(MAKEFILE_PATH), )
	$(if $(AWB_LIB), echo SRCS-y += awb/ >> $(MAKEFILE_PATH), )
	$(if $(AF_LIB), echo SRCS-y += af/ >> $(MAKEFILE_PATH), )
endef

define func_generate_ln_soft
	$(if $(AE_LIB), $(AT)test -d $(AE_LN_PATH) || ln -s $(ISP_ALG_DIR)/$(AE_LIB) $(AE_LN_PATH), )
	$(if $(AWB_LIB), $(AT)test -d $(AWB_LN_PATH) || ln -s $(ISP_ALG_DIR)/$(AWB_LIB) $(AWB_LN_PATH), )
	$(if $(AF_LIB), $(AT)test -d $(AF_LN_PATH) || ln -s $(ISP_ALG_DIR)/$(AF_LIB) $(AF_LN_PATH), )
endef

define func_rm_ln
	-rm $(AE_LN_PATH)
	-rm $(AWB_LN_PATH)
	-rm $(AF_LN_PATH)
endef

define func_restore_makefile
	$(AT)test -f $(BAK_MAKEFILE_PATH) && mv $(BAK_MAKEFILE_PATH) $(MAKEFILE_PATH)
endef

define func_cp_lib_to_isp
	$(if $(AE_LIB), $(AT)cp $(OUT_DIR)/media/ae/libae.a $(ISP_LIBS_DIR), )
	$(if $(AWB_LIB), $(AT)cp $(OUT_DIR)/media/awb/libawb.a $(ISP_LIBS_DIR), )
	$(if $(AF_LIB), $(AT)cp $(OUT_DIR)/media/af/libaf.a $(ISP_LIBS_DIR), )
endef

.PHONY: all clean
all:
	$(call func_generate_makefile)
	$(call func_generate_ln_soft)
	$(if $(MCU_DEFCONFIG), $(AT)make -C $(MCU_RISCV_DIR) $(MCU_DEFCONFIG) || echo make failed;, )
	$(AT)make -C $(MCU_RISCV_DIR) $(MCU_TARGET) || echo make failed;
	$(call func_cp_lib_to_isp)
	$(call func_rm_ln)
	$(call func_restore_makefile)

clean:;