#------------------------------------------------------------------------------#
#   All Right Reserved.
# Author       :
# Version      : V1.0.0  202x.01.01
# Description  :
# Note         : gaoyang3513@163.com    Modified        202x.01.01
#------------------------------------------------------------------------------#

#------------------------------------------------------------------------------#
# Path information
#------------------------------------------------------------------------------#
LOCAL_DIR    := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))

# Subdirectory
PN5180_DIR   := 01-NFC_PN5180
CMT2301_DIR  := 02-Sub1G_CMT2301

OUTPUT_DIR   := $(LOCAL_DIR)/output
INSTALL_DIR  ?= $(LOCAL_DIR)/__install
#$(info Output directoty : $(OUTPUT_DIR))
#$(info Install directoty: $(INSTALL_DIR))

#------------------------------------------------------------------------------#
# Variables
#------------------------------------------------------------------------------#
MULTI_CORES ?= $(shell grep -c ^processor /proc/cpuinfo)

SUB_DIRS := $(CMT2301_DIR) $(PN5180_DIR)

#------------------------------------------------------------------------------#
# Compile configure
#------------------------------------------------------------------------------#
ARCH          ?= riscv
CROSS_COMPILE ?= riscv64-unknown-linux-musl-

CC            := $(CROSS_COMPILE)gcc
LD            := $(CROSS_COMPILE)ld
AR            := $(CROSS_COMPILE)ar
STRIP         := $(CROSS_COMPILE)strip

export ARCH CROSS_COMPILE

#------------------------------------------------------------------------------#
# Targets
#------------------------------------------------------------------------------#
ifneq ($(KERNELRELEASE),)
# called from kernel build system: just declare what our modules are
obj-y += $(SUB_DIRS)

#INC_DIRS := $(INCLUDE_DIR)/generated
#subdir-ccflags-y += $(addprefix -I, $(INC_DIRS))

else # !KERNELRELEASE
.PHONY: init all clean distclean install menuconfig

all: init
	@for sub in $(SUB_DIRS); do \
		$(MAKE) -C $$sub; \
		$(MAKE) install INSTALL_DIR=$(OUTPUT_DIR) -C $$sub || exit "$$?"; \
	done;

clean:
	@for sub in $(SUB_DIRS); do \
		$(MAKE) clean -C $$sub || exit "$$?"; \
	done;
#       Directory
	@if [ -d $(LOCAL_DIR)/output        ]; then rm -rf $(LOCAL_DIR)/output;        fi;
	@if [ -d $(LOCAL_DIR)/__install     ]; then rm -rf $(LOCAL_DIR)/__install;     fi;

install:
	@mkdir -p $(INSTALL_DIR)
	@cp -arf $(OUTPUT_DIR)/. $(INSTALL_DIR)

init:
	@mkdir -p $(OUTPUT_DIR);
endif # !KERNELRELEASE