[Modified] init laos compile env

laos/Makefile

@@ -0,0 +1,26 @@
+LA_BIN_PATH	:= $(CURDIR)/../ext/loongarch32r-linux-gnusf-2022-05-20/bin
+LA_PREFIX	:= loongarch32r-linux-gnusf-
+
+CC	:= $(LA_BIN_PATH)/$(LA_PREFIX)gcc
+CXX := $(LA_BIN_PATH)/$(LA_PREFIX)g++
+OD	:= $(LA_BIN_PATH)/$(LA_PREFIX)objdump
+OC	:= $(LA_BIN_PATH)/$(LA_PREFIX)objcopy
+
+CMAKE	:= cmake
+
+BUILD_DIR := build
+$(shell mkdir -p $(BUILD_DIR))
+
+BIN		:= neula-os
+COMMON_DIR	:= COMMON
+
+FILES	:= $(shell find src -name *.c)
+
+.PHONY: build clean
+
+build:
+	$(CC) $(FILES) -o $(BUILD_DIR)/$(BIN)
+	$(OD) -D $(BUILD_DIR)/$(BIN) > $(BUILD_DIR)/$(BIN).dump
+
+clean:
+	rm -rf $(BUILD_DIR)