micropython: add micropython component

components/language/micropython/port/Makefile

@@ -0,0 +1,68 @@
+BUILD = build
+ifneq ($(PORT_BOARD_DIR), )
+BOARD_DIR := $(subst \,/,$(PORT_BOARD_DIR))
+else
+$(warning "PORT_BOARD_DIR should be specified")
+endif
+BOARD_DIR ?= board
+
+include ../py/mkenv.mk
+-include $(BOARD_DIR)/mpconfigboard.mk
+
+MICROPY_ROM_TEXT_COMPRESSION ?= 1
+
+include $(TOP)/py/py.mk
+
+# Select the cross compile prefix
+# CROSS_COMPILE ?= arm-none-eabi-
+
+# Set CFLAGS and libraries.	
+INC = $(addprefix -I,\
+	. \
+	modules \
+	$(TOP) \
+	$(BUILD) \
+	$(BOARD_DIR) \
+	)
+
+DEF_C = -DMP_GEN_HDR=1 \
+		$(PORT_DEF_C)
+
+CFLAGS = $(INC) $(DEF_C)
+
+# Set SRC_QSTR
+SHARED_SRC_C = $(addprefix $(TOP)/shared/,\
+	readline/readline.c \
+	runtime/sys_stdio_mphal.c \
+	runtime/pyexec.c \
+	runtime/stdout_helpers.c \
+	)
+
+EXTMOD_SRC_C += $(addprefix $(TOP)/extmod/,\
+	modnetwork.c \
+	modusocket.c \
+	)
+
+PORT_MODULE_SRC_C = \
+	$(wildcard ./modules/*.c) \
+
+PORT_BOARD_SRC_C = \
+	$(filter-out $(BOARD_DIR)/hal/*.c,$(wildcard $(BOARD_DIR)/*.c)) \
+
+SRC_QSTR += $(SHARED_SRC_C) $(EXTMOD_SRC_C) $(PORT_MODULE_SRC_C) $(PORT_BOARD_SRC_C)
+
+# Target genhdr directory
+TARGET_GENHDR_DIR ?= ./genhdr/
+
+# Generate header
+genhdr: $(HEADER_BUILD)/mpversion.h $(HEADER_BUILD)/qstrdefs.generated.h $(HEADER_BUILD)/moduledefs.h | $(TARGET_GENHDR_DIR)
+	$(CP) $^ $(TARGET_GENHDR_DIR)
+
+clean-build:
+	$(ECHO) "REMOVE $(BUILD)"
+	$(Q)$(RM) -rf $(BUILD)
+
+$(TARGET_GENHDR_DIR): 
+	$(MKDIR) -p $@
+
+include $(TOP)/py/mkrules.mk