From 4e39007d175a9987f75a6e51037e6cdf3d9b25dc Mon Sep 17 00:00:00 2001
From: bLueriVerLHR <lhrblueriver@outlook.com>
Date: Thu, 11 May 2023 16:10:59 +0800
Subject: [PATCH] [Modified] init laos compile env

---
 .gitignore               |  3 ++-
 CMakeLists.txt           |  2 +-
 laos/.gitignore          |  1 +
 laos/CMakeLists.txt      |  8 --------
 laos/Makefile            | 26 ++++++++++++++++++++++++++
 laos/include/common.h    |  5 +++++
 laos/main.c              |  3 ---
 laos/src/common/common.c |  0
 laos/src/main.c          |  6 ++++++
 9 files changed, 41 insertions(+), 13 deletions(-)
 create mode 100644 laos/.gitignore
 delete mode 100644 laos/CMakeLists.txt
 create mode 100644 laos/Makefile
 create mode 100644 laos/include/common.h
 delete mode 100644 laos/main.c
 create mode 100644 laos/src/common/common.c
 create mode 100644 laos/src/main.c

diff --git a/.gitignore b/.gitignore
index 608b1d4..3e52f59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .vscode/
-build/
\ No newline at end of file
+build/
+ext/
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index db1f5d9..a941f29 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,7 +43,7 @@ add_executable(${LA_SIM_TARGET} ${LASIM_SRC})
 
 # ----- ----- 构建操作系统 ----- -----
 set(LAOS laos)
-add_subdirectory(${LAOS})
+# add_custom_target(${LAOS} make build)
 
 
 # ----- ----- 构建 Verilator 项目 ----- -----
diff --git a/laos/.gitignore b/laos/.gitignore
new file mode 100644
index 0000000..d163863
--- /dev/null
+++ b/laos/.gitignore
@@ -0,0 +1 @@
+build/
\ No newline at end of file
diff --git a/laos/CMakeLists.txt b/laos/CMakeLists.txt
deleted file mode 100644
index ad25ed3..0000000
--- a/laos/CMakeLists.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-cmake_minimum_required(VERSION 3.12)
-
-set(LA_OS_TARGET ${PROJECT_NAME}-os)
-
-# get all cxx source files from lasim folder
-file(GLOB_RECURSE LAOS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/*.c)
-
-add_executable(${LA_OS_TARGET} ${LAOS_SRC})
\ No newline at end of file
diff --git a/laos/Makefile b/laos/Makefile
new file mode 100644
index 0000000..fe3a8fc
--- /dev/null
+++ b/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)
\ No newline at end of file
diff --git a/laos/include/common.h b/laos/include/common.h
new file mode 100644
index 0000000..02461ab
--- /dev/null
+++ b/laos/include/common.h
@@ -0,0 +1,5 @@
+#ifndef COMMON_H__
+#define COMMON_H__
+
+
+#endif // COMMON_H__
\ No newline at end of file
diff --git a/laos/main.c b/laos/main.c
deleted file mode 100644
index e9cdae1..0000000
--- a/laos/main.c
+++ /dev/null
@@ -1,3 +0,0 @@
-int main() {
-    return 0;
-}
\ No newline at end of file
diff --git a/laos/src/common/common.c b/laos/src/common/common.c
new file mode 100644
index 0000000..e69de29
diff --git a/laos/src/main.c b/laos/src/main.c
new file mode 100644
index 0000000..93ebade
--- /dev/null
+++ b/laos/src/main.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main() {
+    printf("%d", 123);
+    return 0;
+}
\ No newline at end of file