初始化：添加本地配置文件

new file:   .gitignore
	new file:   .vscode/settings.json
	new file:   LICENSE
	new file:   README.md
	new file:   SConscript
	new file:   SConstruct
	new file:   algo.py
	new file:   inc/type.h
	new file:   inc/zuc256.h
	new file:   run.sh
	new file:   src/main.c
	new file:   src/zuc256.c

algo.py

@@ -0,0 +1,37 @@
+import os
+from SCons.Script import *
+
+# 工具链配置（Ubuntu gcc环境）
+CROSS_TOOL = 'gcc'
+PREFIX = ''  # 本地编译不需要交叉编译前缀
+
+# 目标配置
+TARGET_NAME = 'app'  # 更改为通用应用名称
+BUILD_DIR = 'build'  # 统一构建输出目录
+
+# 工具链路径（使用系统默认的gcc工具链）
+CC = PREFIX + 'gcc'
+CXX = PREFIX + 'g++'
+AS = PREFIX + 'gcc'
+AR = PREFIX + 'ar'
+LINK = PREFIX + 'gcc'
+SIZE = PREFIX + 'size'
+OBJDUMP = PREFIX + 'objdump'
+OBJCPY = PREFIX + 'objcopy'
+
+# 编译、链接选项（适用于Ubuntu gcc环境）
+DEVICE = '-std=c99 -g -O2 -fvisibility=hidden -fno-common'
+CFLAGS = DEVICE + ' -Wall -Wextra'  # 添加更多警告选项
+AFLAGS = '-c ' + DEVICE + ' -x assembler-with-cpp'
+LFLAGS = DEVICE + ' -Wl,--gc-sections,-cref,-Map=' + os.path.join(BUILD_DIR, TARGET_NAME + '.map')
+
+
+# 构建后处理命令（输出到 build 目录）
+ASM_FILE = os.path.join(BUILD_DIR, TARGET_NAME + '.asm')
+BIN_FILE = os.path.join(BUILD_DIR, TARGET_NAME + '.bin')
+
+DUMP_ACTION = f'{OBJDUMP} -D -S  $SOURCE > {ASM_FILE}'  
+POST_ACTION = f'{OBJCPY} -O binary $SOURCE {BIN_FILE}\n'  
+POST_ACTION += f'{SIZE} $SOURCE\n'  
+POST_ACTION += DUMP_ACTION  
+