diff --git a/.gitmodules b/.gitmodules
index 72bf2122f6c733a865f80b36d397b21a61a70d40..466449d435cf89d1b97c555b5fd5ab24940f39ec 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,15 +1,16 @@
-[submodule "apps/cpp_tbox"]
-	path = apps/cpp_tbox
+[submodule "3rd-party/cpp-tbox"]
+	path = 3rd-party/cpp-tbox
 	url = git@gitee.com:cpp-master/cpp-tbox.git
-[submodule "third_party/libevent/src"]
-	path = third_party/libevent/src
+	branch = develop
+[submodule "3rd-party/libevent/src"]
+	path = 3rd-party/libevent/src
 	url = https://github.com/libevent/libevent.git
-[submodule "third_party/mosquitto/src"]
-	path = third_party/mosquitto/src
+[submodule "3rd-party/libev/src"]
+	path = 3rd-party/libev/src
+	url = https://github.com/enki/libev.git
+[submodule "3rd-party/mosquitto/src"]
+	path = 3rd-party/mosquitto/src
 	url = https://github.com/eclipse/mosquitto.git
-[submodule "third_party/cJSON/src"]
-	path = third_party/cJSON/src
+[submodule "3rd-party/cJSON/src"]
+	path = 3rd-party/cJSON/src
 	url = https://github.com/DaveGamble/cJSON.git
-[submodule "third_party/libev/src"]
-	path = third_party/libev/src
-	url = https://github.com/enki/libev.git
diff --git a/third_party/Makefile b/3rd-party/Makefile
similarity index 53%
rename from third_party/Makefile
rename to 3rd-party/Makefile
index 4fa9e8a2505de50055981b262e473a0c0b4a1ae2..8fdba831f1da8fa543915d7d91f20376f86ac7f2 100644
--- a/third_party/Makefile
+++ b/3rd-party/Makefile
@@ -4,11 +4,20 @@ export DESTDIR ?= $(STAGING_DIR)
 export prefix ?=
 export PREFIX ?=
 
-targets += libevent
-targets += libev
 targets += nlohmann
-targets += cJSON
-targets += mosquitto
+#targets += cJSON
+#targets += mosquitto
+#targets += libevent
+#targets += libev
+
+targets += cpp-tbox/base \
+		   cpp-tbox/event \
+		   cpp-tbox/eventx \
+		   cpp-tbox/util \
+		   cpp-tbox/log \
+		   cpp-tbox/network \
+		   cpp-tbox/terminal \
+		   cpp-tbox/main \
 
 all test clean distclean:
 	@for i in $(targets); do \
diff --git a/third_party/cJSON/Makefile b/3rd-party/cJSON/Makefile
similarity index 100%
rename from third_party/cJSON/Makefile
rename to 3rd-party/cJSON/Makefile
diff --git a/3rd-party/cJSON/src b/3rd-party/cJSON/src
new file mode 160000
index 0000000000000000000000000000000000000000..b45f48e600671feade0b6bd65d1c69de7899f2be
--- /dev/null
+++ b/3rd-party/cJSON/src
@@ -0,0 +1 @@
+Subproject commit b45f48e600671feade0b6bd65d1c69de7899f2be
diff --git a/3rd-party/cpp-tbox b/3rd-party/cpp-tbox
new file mode 160000
index 0000000000000000000000000000000000000000..b716fbca8e286b5079bbf81026d2818664dca0a5
--- /dev/null
+++ b/3rd-party/cpp-tbox
@@ -0,0 +1 @@
+Subproject commit b716fbca8e286b5079bbf81026d2818664dca0a5
diff --git a/third_party/libev/Makefile b/3rd-party/libev/Makefile
similarity index 100%
rename from third_party/libev/Makefile
rename to 3rd-party/libev/Makefile
diff --git a/third_party/libev/src b/3rd-party/libev/src
similarity index 100%
rename from third_party/libev/src
rename to 3rd-party/libev/src
diff --git a/third_party/libevent/Makefile b/3rd-party/libevent/Makefile
similarity index 100%
rename from third_party/libevent/Makefile
rename to 3rd-party/libevent/Makefile
diff --git a/3rd-party/libevent/src b/3rd-party/libevent/src
new file mode 160000
index 0000000000000000000000000000000000000000..3e7a73809ebfd0e111856eb0b395d6a0735b6c8b
--- /dev/null
+++ b/3rd-party/libevent/src
@@ -0,0 +1 @@
+Subproject commit 3e7a73809ebfd0e111856eb0b395d6a0735b6c8b
diff --git a/third_party/mosquitto/Makefile b/3rd-party/mosquitto/Makefile
similarity index 100%
rename from third_party/mosquitto/Makefile
rename to 3rd-party/mosquitto/Makefile
diff --git a/third_party/mosquitto/patches/01-config.patch b/3rd-party/mosquitto/patches/01-config.patch
similarity index 100%
rename from third_party/mosquitto/patches/01-config.patch
rename to 3rd-party/mosquitto/patches/01-config.patch
diff --git a/3rd-party/mosquitto/src b/3rd-party/mosquitto/src
new file mode 160000
index 0000000000000000000000000000000000000000..ff97fbfe94b304b86167b15a68d4ae1d4502642c
--- /dev/null
+++ b/3rd-party/mosquitto/src
@@ -0,0 +1 @@
+Subproject commit ff97fbfe94b304b86167b15a68d4ae1d4502642c
diff --git a/third_party/nlohmann/LICENSE.MIT b/3rd-party/nlohmann/LICENSE.MIT
similarity index 100%
rename from third_party/nlohmann/LICENSE.MIT
rename to 3rd-party/nlohmann/LICENSE.MIT
diff --git a/third_party/nlohmann/Makefile b/3rd-party/nlohmann/Makefile
similarity index 100%
rename from third_party/nlohmann/Makefile
rename to 3rd-party/nlohmann/Makefile
diff --git a/third_party/nlohmann/json.hpp b/3rd-party/nlohmann/json.hpp
similarity index 100%
rename from third_party/nlohmann/json.hpp
rename to 3rd-party/nlohmann/json.hpp
diff --git a/third_party/nlohmann/json_fwd.hpp b/3rd-party/nlohmann/json_fwd.hpp
similarity index 100%
rename from third_party/nlohmann/json_fwd.hpp
rename to 3rd-party/nlohmann/json_fwd.hpp
diff --git a/Makefile b/Makefile
index 5ffb10eb60685713f5acbacc257151aa7bdc7ec7..aa3ae2699333b1de066c976925995587f604430a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,14 +3,17 @@ export TOP_DIR := $(PWD)
 include config.mk
 include tools/build_env.mk
 
-targets += third_party
+targets += 3rd-party
 targets += apps
 
-.PHONY: all test clean distclean $(targets)
+.PHONY: all test clean distclean prepare $(targets)
 
-all: $(targets)
+all: prepare $(targets)
 	./tools/make_install.sh
 
+prepare:
+	$(PLATFORM_DIR)/tools/prepare.sh
+
 $(targets):
 	$(MAKE) -C $@
 
@@ -21,8 +24,8 @@ test: $(targets)
 
 clean:
 	rm -rf $(OUTPUT_DIR)
-	make -C third_party clean
+	make -C 3rd-party clean
 
 distclean: clean
 	rm -rf $(INSTALL_DIR) $(STAGING_DIR)
-	make -C third_party distclean
+	make -C 3rd-party distclean
diff --git a/README.md b/README.md
index e095110d1025cc0f7cc988e8dde66274712c2122..bd78b1ed064f48d91afcb869443e3722ed065b57 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,8 @@ cpp-solution，是跨平台的C++应用项目模板。它让开发者在非常
 
 # 怎么创建一个新的项目？
 
-请参考 apps/app\_demo 的实现方法。修改或复制它即可。
+如果是基于 cpp-tbox 的 main 框架开发，请参考 apps/cpp-tbox-sample 的实现方法。修改或复制它即可。  
+如果仅仅是一个简单的程序，请参考 apps/hello-world。
 
 # 怎么跨平台？
 
@@ -22,7 +23,13 @@ cpp-solution，是跨平台的C++应用项目模板。它让开发者在非常
      如果 mips 的工具链都在 somewhere/bin/ 目录下，具都以 mips-xxx- 开头。如 gcc 为 mips-xxx-gcc，那么 `TOOLCHAIN_BIN_PREFIX` 则应设置成 `somewhere/bin/mips-xxx-`
 4. 构建时，可使用命令 `make PLATFORM=misp` 进行构建。
 
+make 命令有以下参数：
+`make [PLATFORM=xxx] [RELEASE=1] [ENABLE_ASAN=1]`
+
+- PLATFORM=xxx，指定xxx交叉编译环境，默认为 host 本机；
+- RELEASE=1，构建发布版本，编译参数加 `-O2 -Os` 参数。否则构建调试版本，编译参数加 `-DDEBUG=1 -O0 -ggdb`，默认为调试版本；
+- ENABLE\_ASAN=1，启用ASan进行运行时内存检测，默认不启用。
+
 # 未来规化
 
-- 将目前文档与源码文件分离开
 - 将third\_party编译的目标文件与与源码文件分离开
diff --git a/apps/Makefile b/apps/Makefile
index 957f6a5d2c02c664e868067bc7dd70036449c900..37e2b334b6eb05fb75ebc39b2c3477c676eaf032 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -1,8 +1,5 @@
-apps += base event eventx util
-apps += network
-apps += terminal
-apps += main
-apps += sample
+apps += hello-world
+apps += cpp-tbox-sample
 
 all test clean distclean:
 	@for i in $(apps); do \
diff --git a/apps/base b/apps/base
deleted file mode 120000
index cc11ec6980ca78965fafe6360da09b782bebe282..0000000000000000000000000000000000000000
--- a/apps/base
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/base
\ No newline at end of file
diff --git a/apps/coroutine b/apps/coroutine
deleted file mode 120000
index 7c8d184eadd1616017ec9b1ba84d94be49e259dc..0000000000000000000000000000000000000000
--- a/apps/coroutine
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/coroutine
\ No newline at end of file
diff --git a/apps/cpp-tbox-sample/Makefile b/apps/cpp-tbox-sample/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..f3aa931cacd80ac96bebb74ee083b55fcfca1b32
--- /dev/null
+++ b/apps/cpp-tbox-sample/Makefile
@@ -0,0 +1,31 @@
+EXE_NAME := sample
+
+CPP_SRC_FILES := app_main.cpp build_time.cpp
+TEST_CPP_SRC_FILES :=
+TEST_LDFLAGS :=
+
+CONF_FILES := default.conf
+
+include app1/app.mk
+include app2/app.mk
+
+CXXFLAGS := -DLOG_MODULE_ID='"$(EXE_NAME)"' $(CXXFLAGS)
+LDFLAGS += \
+	-ltbox_main \
+	-ltbox_terminal \
+	-ltbox_network \
+	-ltbox_eventx \
+	-ltbox_eventx \
+	-ltbox_event \
+	-ltbox_log \
+	-ltbox_util \
+	-ltbox_base \
+	-lpthread \
+	-rdynamic
+
+TEST_LDFLAGS += $(LDFLAGS)
+
+pre_build :
+	touch build_time.cpp
+
+include ${TOP_DIR}/tools/exe_common.mk
diff --git a/apps/cpp-tbox-sample/README.md b/apps/cpp-tbox-sample/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..9b9e2901241801fccaf47b79171cb534aef0d0ba
--- /dev/null
+++ b/apps/cpp-tbox-sample/README.md
@@ -0,0 +1,2 @@
+这是一个单进程，多应用的示例。它有两个应用。
+两个应用虽运行在同一个进程里，但两者的代码分别在各自的子目录下，独立逻辑，不相干扰。
diff --git a/apps/cpp-tbox-sample/app1/app.cpp b/apps/cpp-tbox-sample/app1/app.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..58531abcd22286673baf20321f5675436da04cf6
--- /dev/null
+++ b/apps/cpp-tbox-sample/app1/app.cpp
@@ -0,0 +1,39 @@
+#include "app.h"
+#include <tbox/base/log.h>
+
+namespace app1 {
+
+App::App(tbox::main::Context &ctx) :
+    Module("app1", ctx)
+{
+    LogTag();
+}
+
+App::~App()
+{
+    LogTag();
+}
+
+bool App::onInit(const tbox::Json &cfg)
+{
+    LogTag();
+    return true;
+}
+
+bool App::onStart()
+{
+    LogTag();
+    return true;
+}
+
+void App::onStop()
+{
+    LogTag();
+}
+
+void App::onCleanup()
+{
+    LogTag();
+}
+
+}
diff --git a/apps/cpp-tbox-sample/app1/app.h b/apps/cpp-tbox-sample/app1/app.h
new file mode 100644
index 0000000000000000000000000000000000000000..b52f1fcab3cf38465f099cc2fc87b8a81ad5eb98
--- /dev/null
+++ b/apps/cpp-tbox-sample/app1/app.h
@@ -0,0 +1,23 @@
+#ifndef TBOX_MAIN_EXAMPLE_APP1_H_20211226
+#define TBOX_MAIN_EXAMPLE_APP1_H_20211226
+
+#include <tbox/main/main.h>
+
+namespace app1 {
+
+class App : public tbox::main::Module
+{
+  public:
+    App(tbox::main::Context &ctx);
+    ~App();
+
+  protected:
+    virtual bool onInit(const tbox::Json &cfg) override;
+    virtual bool onStart() override;
+    virtual void onStop() override;
+    virtual void onCleanup() override;
+};
+
+}
+
+#endif //TBOX_MAIN_EXAMPLE_APP1_H_20211226
diff --git a/apps/cpp-tbox-sample/app1/app.mk b/apps/cpp-tbox-sample/app1/app.mk
new file mode 100644
index 0000000000000000000000000000000000000000..5b296fc692c2d280ef3cf05cc9e0338818e71127
--- /dev/null
+++ b/apps/cpp-tbox-sample/app1/app.mk
@@ -0,0 +1,7 @@
+CPP_SRC_FILES += app1/app.cpp
+CC_SRC_FILES +=
+C_SRC_FILES +=
+LDFLAGS +=
+
+TEST_CPP_SRC_FILES +=
+TEST_LDFLAGS +=
diff --git a/apps/cpp-tbox-sample/app2/app.cpp b/apps/cpp-tbox-sample/app2/app.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f7317c0b6d5e83251f1f3f8fa7dfbf4a4402a15a
--- /dev/null
+++ b/apps/cpp-tbox-sample/app2/app.cpp
@@ -0,0 +1,39 @@
+#include "app.h"
+#include <tbox/base/log.h>
+
+namespace app2 {
+
+App::App(tbox::main::Context &ctx) :
+    Module("app2", ctx)
+{
+    LogTag();
+}
+
+App::~App()
+{
+    LogTag();
+}
+
+bool App::onInit(const tbox::Json &cfg)
+{
+    LogTag();
+    return true;
+}
+
+bool App::onStart()
+{
+    LogTag();
+    return true;
+}
+
+void App::onStop()
+{
+    LogTag();
+}
+
+void App::onCleanup()
+{
+    LogTag();
+}
+
+}
diff --git a/apps/cpp-tbox-sample/app2/app.h b/apps/cpp-tbox-sample/app2/app.h
new file mode 100644
index 0000000000000000000000000000000000000000..1889d039061356efd3406cd6dd0374f312a166b6
--- /dev/null
+++ b/apps/cpp-tbox-sample/app2/app.h
@@ -0,0 +1,23 @@
+#ifndef TBOX_MAIN_EXAMPLE_APP2_H_20211226
+#define TBOX_MAIN_EXAMPLE_APP2_H_20211226
+
+#include <tbox/main/main.h>
+
+namespace app2 {
+
+class App : public tbox::main::Module
+{
+  public:
+    App(tbox::main::Context &ctx);
+    ~App();
+
+  protected:
+    virtual bool onInit(const tbox::Json &cfg) override;
+    virtual bool onStart() override;
+    virtual void onStop() override;
+    virtual void onCleanup() override;
+};
+
+}
+
+#endif //TBOX_MAIN_EXAMPLE_APP2_H_20211226
diff --git a/apps/cpp-tbox-sample/app2/app.mk b/apps/cpp-tbox-sample/app2/app.mk
new file mode 100644
index 0000000000000000000000000000000000000000..6766a6629988b2a9fdd0c58ac1bda323f46de299
--- /dev/null
+++ b/apps/cpp-tbox-sample/app2/app.mk
@@ -0,0 +1,7 @@
+CPP_SRC_FILES += app2/app.cpp
+CC_SRC_FILES +=
+C_SRC_FILES +=
+LDFLAGS +=
+
+TEST_CPP_SRC_FILES +=
+TEST_LDFLAGS +=
diff --git a/apps/cpp-tbox-sample/app_main.cpp b/apps/cpp-tbox-sample/app_main.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..45221605e3cc2c25111e9bcd2447831c500d4f62
--- /dev/null
+++ b/apps/cpp-tbox-sample/app_main.cpp
@@ -0,0 +1,29 @@
+#include <tbox/main/main.h>
+
+#include "app1/app.h"
+#include "app2/app.h"
+
+namespace tbox {
+namespace main {
+
+void RegisterApps(Module &apps, Context &ctx)
+{
+    apps.add(new app1::App(ctx));
+    apps.add(new app2::App(ctx));
+}
+
+std::string GetAppDescribe()
+{
+    return "This is a sample within two apps.";
+}
+
+void GetAppVersion(int &major, int &minor, int &rev, int &build)
+{
+    major = 1;
+    minor = 0;
+    rev = 0;
+    build = 0;
+}
+
+}
+}
diff --git a/apps/cpp-tbox-sample/build_time.cpp b/apps/cpp-tbox-sample/build_time.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f57a10f66093296460fdee88472ef3cf1fd0f8e0
--- /dev/null
+++ b/apps/cpp-tbox-sample/build_time.cpp
@@ -0,0 +1,12 @@
+#include <tbox/main/main.h>
+
+namespace tbox {
+namespace main {
+
+std::string GetAppBuildTime()
+{
+    return __DATE__ " " __TIME__;
+}
+
+}
+}
diff --git a/apps/cpp-tbox-sample/default.conf b/apps/cpp-tbox-sample/default.conf
new file mode 100644
index 0000000000000000000000000000000000000000..401584f327c07dbffaf060c0683071a226c633b1
--- /dev/null
+++ b/apps/cpp-tbox-sample/default.conf
@@ -0,0 +1,14 @@
+{
+  "pid_file": "/tmp/sample.pid",
+  "thread_pool": {
+    "max": 5,
+    "min": 1
+  },
+  "telnetd": {
+    "bind": "/tmp/sample-telnetd.sock"
+  },
+  "tcp_rpc": {
+    "bind": "/tmp/sample-rpc.sock"
+  }
+}
+
diff --git a/apps/cpp_tbox b/apps/cpp_tbox
deleted file mode 160000
index 26d5e7760398dfde589e0af0d4d432e2789f739f..0000000000000000000000000000000000000000
--- a/apps/cpp_tbox
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 26d5e7760398dfde589e0af0d4d432e2789f739f
diff --git a/apps/event b/apps/event
deleted file mode 120000
index 53295476b242a4dd2c54297e984c21dd097c48f0..0000000000000000000000000000000000000000
--- a/apps/event
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/event
\ No newline at end of file
diff --git a/apps/eventx b/apps/eventx
deleted file mode 120000
index 30c23f319ab9050ab065cee0bb9e2e9f9bee9882..0000000000000000000000000000000000000000
--- a/apps/eventx
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/eventx
\ No newline at end of file
diff --git a/apps/hello-world/Makefile b/apps/hello-world/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..3ae13de7e42f1970441e462fea4a4ca089b65724
--- /dev/null
+++ b/apps/hello-world/Makefile
@@ -0,0 +1,4 @@
+EXE_NAME := hello
+CPP_SRC_FILES := main.cpp
+
+include ${TOP_DIR}/tools/exe_common.mk
diff --git a/apps/hello-world/main.cpp b/apps/hello-world/main.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..fe03ecbe09c5825662d120f11c7a015156314b8e
--- /dev/null
+++ b/apps/hello-world/main.cpp
@@ -0,0 +1,8 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    cout << "hello world!" << endl;
+}
diff --git a/apps/main b/apps/main
deleted file mode 120000
index 8e06be6b24557aeb201a88b111ba391ab67cb516..0000000000000000000000000000000000000000
--- a/apps/main
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/main
\ No newline at end of file
diff --git a/apps/network b/apps/network
deleted file mode 120000
index 3827d30217e877b83538fead863dc483df406fdf..0000000000000000000000000000000000000000
--- a/apps/network
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/network
\ No newline at end of file
diff --git a/apps/sample b/apps/sample
deleted file mode 120000
index c17dd4beddcb3dc1b2e4118f4c6b6dae9069a652..0000000000000000000000000000000000000000
--- a/apps/sample
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/sample/
\ No newline at end of file
diff --git a/apps/terminal b/apps/terminal
deleted file mode 120000
index 6abdb88119d92df85e83406b8c645ae3c56aa7e0..0000000000000000000000000000000000000000
--- a/apps/terminal
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/terminal
\ No newline at end of file
diff --git a/apps/tools b/apps/tools
deleted file mode 120000
index 4a0aff477f9b128920c0cbed7135bee5282b9b54..0000000000000000000000000000000000000000
--- a/apps/tools
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/tools
\ No newline at end of file
diff --git a/apps/util b/apps/util
deleted file mode 120000
index f878e793013ddb56af880f413edca91a53ce6190..0000000000000000000000000000000000000000
--- a/apps/util
+++ /dev/null
@@ -1 +0,0 @@
-cpp_tbox/util
\ No newline at end of file
diff --git a/platforms/host/tools/prepare.sh b/platforms/host/tools/prepare.sh
new file mode 100755
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/third_party/cJSON/src b/third_party/cJSON/src
deleted file mode 160000
index 203a0dec6ff06e3842fa23a1bc9825aecf56b381..0000000000000000000000000000000000000000
--- a/third_party/cJSON/src
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 203a0dec6ff06e3842fa23a1bc9825aecf56b381
diff --git a/third_party/libevent/src b/third_party/libevent/src
deleted file mode 160000
index a9595ccd7d1d6c02836d2facda0ba10bf4b66a79..0000000000000000000000000000000000000000
--- a/third_party/libevent/src
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a9595ccd7d1d6c02836d2facda0ba10bf4b66a79
diff --git a/third_party/mosquitto/src b/third_party/mosquitto/src
deleted file mode 160000
index 3cbe805e71ac41a2a20cc9b2ea6b3b619f49554a..0000000000000000000000000000000000000000
--- a/third_party/mosquitto/src
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3cbe805e71ac41a2a20cc9b2ea6b3b619f49554a
diff --git a/tools/build_env.mk b/tools/build_env.mk
index cf717c70d8c8101ae199f2d17d86b12137fd8326..228f5e51bb7c9d690c03435b3f80cab7af164ec9 100644
--- a/tools/build_env.mk
+++ b/tools/build_env.mk
@@ -8,23 +8,35 @@ export TOOLCHAIN_BIN_PREFIX ?=
 export CONFIGURE_HELPER ?= $(TOP_DIR)/tools/configure_helper.sh
 export MAKE_PATCH ?= $(TOP_DIR)/tools/make_patch.sh
 
+export COMMON_DIR   ?= $(TOP_DIR)/platforms/common
 export CONSTANT_DIR ?= $(PLATFORM_DIR)/constant_files
-export STAGING_DIR ?= $(PLATFORM_DIR)/staging_files
-export INSTALL_DIR ?= $(PLATFORM_DIR)/install_files
+export STAGING_DIR  ?= $(PLATFORM_DIR)/staging_files
+export INSTALL_DIR  ?= $(PLATFORM_DIR)/install_files
 
-export STAGING_INCLUDE := $(STAGING_DIR)/include
-export STAGING_LIB := $(STAGING_DIR)/lib
+export COMMON_INCLUDE   := $(COMMON_DIR)/include
+export STAGING_INCLUDE  := $(STAGING_DIR)/include
+export STAGING_LIB      := $(STAGING_DIR)/lib
 export CONSTANT_INCLUDE := $(CONSTANT_DIR)/include
-export CONSTANT_LIB := $(CONSTANT_DIR)/lib
+export CONSTANT_LIB     := $(CONSTANT_DIR)/lib
 
 export OUTPUT_DIR := $(PLATFORM_DIR)/output_files
 
-INCLUDE_FLAGS := -I$(STAGING_INCLUDE) -I$(CONSTANT_INCLUDE)
-LINK_FLAGS := -L$(STAGING_LIB) -L$(CONSTANT_LIB)
-
-export CFLAGS := $(INCLUDE_FLAGS) -std=c99
-export CXXFLAGS := $(INCLUDE_FLAGS) -std=c++11
-export LDFLAGS := $(LINK_FLAGS)
+COMPILE_FLAGS := -I$(STAGING_INCLUDE) -I$(CONSTANT_INCLUDE) -I$(COMMON_INCLUDE)
+LINK_FLAGS    := -L$(STAGING_LIB) -L$(CONSTANT_LIB)
+
+ifeq ($(RELEASE), 1)
+COMPILE_FLAGS += -O2 -Os
+else
+COMPILE_FLAGS += -DDEBUG=1 -O0 -ggdb
+ifeq ($(ENABLE_ASAN), 1)
+COMPILE_FLAGS += -fsanitize=address -fno-omit-frame-pointer
+LINK_FLAGS    += -fsanitize=address -static-libasan
+endif
+endif
+
+export CFLAGS   := $(COMPILE_FLAGS)
+export CXXFLAGS := $(COMPILE_FLAGS)
+export LDFLAGS  := $(LINK_FLAGS)
 
 export AR := $(TOOLCHAIN_BIN_PREFIX)ar
 export AS := $(TOOLCHAIN_BIN_PREFIX)as
diff --git a/tools/exe_common.mk b/tools/exe_common.mk
new file mode 100644
index 0000000000000000000000000000000000000000..2ceddb919e371728b5fbd10f3ccfa1d6e04b88c9
--- /dev/null
+++ b/tools/exe_common.mk
@@ -0,0 +1,146 @@
+################################################################
+# ABOUT:
+# This C++ library project Makefile's common part, which can be included
+# into project's Makefile, to make Makefile is easy to maintain.
+#
+# HOW TO USE:
+# before include this file. those variables need be specified.
+# C_SRC_FILES, CC_SRC_FILES, CPP_SRC_FILES, CXXFLAGS, TEST_LDFLAGS
+# OUTPUT_DIR, INSTALL_DIR
+#
+# TARGETS:
+# all, test, clean, distclean, install, uninstall
+################################################################
+
+.PHONY: all print_complie_vars print_build_var print_test_vars clean distclean install uninstall pre_build post_build
+
+EXE_OUTPUT_DIR = $(OUTPUT_DIR)/$(EXE_NAME)
+
+STATIC_LIB := $(EXE_NAME)
+
+#TARGETS := pre_build print_vars build_exe post_build
+TARGETS := pre_build build_exe post_build
+
+all: $(TARGETS) install
+
+print_vars:
+	@echo CXX=$(CXX)
+	@echo C_SRC_FILES=$(C_SRC_FILES)
+	@echo CC_SRC_FILES=$(CC_SRC_FILES)
+	@echo CPP_SRC_FILES=$(CPP_SRC_FILES)
+	@echo OUTPUT_DIR=$(OUTPUT_DIR)
+	@echo STAGING_DIR=$(STAGING_DIR)
+	@echo INSTALL_DIR=$(INSTALL_DIR)
+
+################################################################
+# exe
+################################################################
+
+CPP_SOURCE_TO_OBJECT = $(EXE_OUTPUT_DIR)/$(subst .cpp,.o,$(1))
+CC_SOURCE_TO_OBJECT = $(EXE_OUTPUT_DIR)/$(subst .cc,.o,$(1))
+C_SOURCE_TO_OBJECT = $(EXE_OUTPUT_DIR)/$(subst .c,.o,$(1))
+
+OBJECTS := $(foreach src,$(CPP_SRC_FILES),$(call CPP_SOURCE_TO_OBJECT,$(src)))
+OBJECTS += $(foreach src,$(CC_SRC_FILES),$(call CC_SOURCE_TO_OBJECT,$(src)))
+OBJECTS += $(foreach src,$(C_SRC_FILES),$(call C_SOURCE_TO_OBJECT,$(src)))
+
+define CREATE_CPP_OBJECT
+$(call CPP_SOURCE_TO_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(CXXFLAGS) -o $$@ -c $$^
+endef
+
+define CREATE_CC_OBJECT
+$(call CC_SOURCE_TO_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(CXXFLAGS) -o $$@ -c $$^
+endef
+
+define CREATE_C_OBJECT
+$(call C_SOURCE_TO_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CC) $(CFLAGS) -o $$@ -c $$^
+endef
+
+$(foreach src,$(CPP_SRC_FILES),$(eval $(call CREATE_CPP_OBJECT,$(src))))
+$(foreach src,$(CC_SRC_FILES),$(eval $(call CREATE_CC_OBJECT,$(src))))
+$(foreach src,$(C_SRC_FILES),$(eval $(call CREATE_C_OBJECT,$(src))))
+
+print_exe_vars :
+	@echo CXXFLAGS=$(CXXFLAGS)
+	@echo EXE_NAME=$(EXE_NAME)
+	@echo OBJECTS=$(OBJECTS)
+
+$(EXE_OUTPUT_DIR)/$(EXE_NAME) : $(OBJECTS)
+	@echo "\033[35mBUILD $(EXE_NAME) \033[0m"
+	@install -d $(dir $@)
+	@$(CXX) -o $@ $(OBJECTS) $(LDFLAGS) -rdynamic
+
+#build_exe : print_exe_vars $(EXE_OUTPUT_DIR)/$(EXE_NAME)
+build_exe : $(EXE_OUTPUT_DIR)/$(EXE_NAME)
+
+################################################################
+# test
+################################################################
+
+CPP_SOURCE_TO_TEST_OBJECT = $(EXE_OUTPUT_DIR)/$(subst .cpp,.oT,$(1))
+C_SOURCE_TO_TEST_OBJECT = $(EXE_OUTPUT_DIR)/$(subst .c,.oT,$(1))
+
+TEST_OBJECTS := $(foreach src,$(TEST_CPP_SRC_FILES),$(call CPP_SOURCE_TO_TEST_OBJECT,$(src)))
+TEST_CXXFLAGS := $(CXXFLAGS)
+
+define CREATE_CPP_TEST_OBJECT
+$(call CPP_SOURCE_TO_TEST_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(TEST_CXXFLAGS) -o $$@ -c $$^
+endef
+
+$(foreach src,$(TEST_CPP_SRC_FILES),$(eval $(call CREATE_CPP_TEST_OBJECT,$(src))))
+
+print_test_vars :
+	@echo TEST_CXXFLAGS=$(TEST_CXXFLAGS)
+	@echo TEST_OBJECTS=$(TEST_OBJECTS)
+	@echo TEST_LDFLAGS=$(TEST_LDFLAGS)
+
+$(EXE_OUTPUT_DIR)/test: $(TEST_OBJECTS) $(OBJECTS)
+	@echo "\033[35mBUILD test\033[0m"
+	@$(CXX) -o $@ $(TEST_OBJECTS) $(OBJECTS) $(TEST_LDFLAGS) -lgmock_main -lgmock -lgtest -lpthread
+
+#test : print_test_vars $(EXE_OUTPUT_DIR)/test
+test : $(EXE_OUTPUT_DIR)/test
+
+################################################################
+# install and uninstall
+################################################################
+
+# install head files
+SRC_CONF_TO_INSTALL_CONF = $(addprefix $(INSTALL_DIR)/etc/$(EXE_NAME)/,$(1))
+
+define CREATE_INSTALL_CONF_TARGET
+$(call SRC_CONF_TO_INSTALL_CONF,$(1)) : $(1)
+	@install -Dm 640 $$^ $$@
+endef
+
+$(foreach src,$(CONF_FILES),$(eval $(call CREATE_INSTALL_CONF_TARGET,$(src))))
+
+INSTALL_CONFS := $(foreach src,$(CONF_FILES),$(call SRC_CONF_TO_INSTALL_CONF,$(src)))
+
+INSTALL_EXE := $(INSTALL_DIR)/bin/$(EXE_NAME)
+$(INSTALL_EXE) : $(EXE_OUTPUT_DIR)/$(EXE_NAME)
+	@install -Dm 750 $^ $@
+
+install: $(INSTALL_EXE) $(INSTALL_CONFS)
+
+uninstall:
+	rm -f $(INSTALL_DIR)/bin/$(EXE_NAME)
+
+################################################################
+# clean
+################################################################
+clean:
+	-rm -f $(OBJECTS)
+
diff --git a/tools/lib_common.mk b/tools/lib_common.mk
new file mode 100644
index 0000000000000000000000000000000000000000..8da1c8e441a0aed59005c439ce6168515cd62931
--- /dev/null
+++ b/tools/lib_common.mk
@@ -0,0 +1,225 @@
+################################################################
+# ABOUT:
+# This C++ library project Makefile's common part, which can be included
+# into project's Makefile, to make Makefile is easy to maintain.
+#
+# HOW TO USE:
+# before include this file. those variables need be specified.
+# LIB_VERSION_X, LIB_VERSION_Y, LIB_VERSION_Z, C_SRC_FILES, CC_SRC_FILES, CPP_SRC_FILES, CXXFLAGS, TEST_LDFLAGS
+# OUTPUT_DIR, STAGING_DIR, INSTALL_DIR
+#
+# TARGETS:
+# all, libxxx.a, libxxx.so.x.x.x, test, clean, distclean, install, uninstall
+################################################################
+
+.PHONY: all print_vars print_static_vars print_shared_vars print_test_vars clean distclean install uninstall pre_build post_build
+
+LIB_BASENAME = lib$(LIB_NAME)$(LIB_NAME_EXT)
+LIB_OUTPUT_DIR = $(OUTPUT_DIR)/$(LIB_NAME)
+
+STATIC_LIB := $(LIB_BASENAME).a
+SHARED_LIB := $(LIB_BASENAME).so.$(LIB_VERSION_X).$(LIB_VERSION_Y).$(LIB_VERSION_Z)
+
+ENABLE_STATIC_LIB ?= yes
+ENABLE_SHARED_LIB ?= yes
+
+TARGETS := pre_build #print_vars
+
+ifeq ($(ENABLE_STATIC_LIB),yes)
+	TARGETS += build_static_lib
+endif
+
+ifeq ($(ENABLE_SHARED_LIB),yes)
+	TARGETS += build_shared_lib
+endif
+
+TARGETS += post_build
+
+all: $(TARGETS) install
+
+print_vars:
+	@echo CXX=$(CXX)
+	@echo C_SRC_FILES=$(C_SRC_FILES)
+	@echo CC_SRC_FILES=$(CC_SRC_FILES)
+	@echo CPP_SRC_FILES=$(CPP_SRC_FILES)
+	@echo OUTPUT_DIR=$(OUTPUT_DIR)
+	@echo STAGING_DIR=$(STAGING_DIR)
+	@echo INSTALL_DIR=$(INSTALL_DIR)
+
+################################################################
+# static library
+################################################################
+
+CPP_SOURCE_TO_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .cpp,.o,$(1))
+CC_SOURCE_TO_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .cc,.o,$(1))
+C_SOURCE_TO_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .c,.o,$(1))
+
+OBJECTS := $(foreach src,$(CPP_SRC_FILES),$(call CPP_SOURCE_TO_OBJECT,$(src)))
+OBJECTS += $(foreach src,$(CC_SRC_FILES),$(call CC_SOURCE_TO_OBJECT,$(src)))
+OBJECTS += $(foreach src,$(C_SRC_FILES),$(call C_SOURCE_TO_OBJECT,$(src)))
+
+define CREATE_CPP_OBJECT
+$(call CPP_SOURCE_TO_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(CXXFLAGS) -o $$@ -c $$^
+endef
+
+define CREATE_CC_OBJECT
+$(call CC_SOURCE_TO_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(CXXFLAGS) -o $$@ -c $$^
+endef
+
+define CREATE_C_OBJECT
+$(call C_SOURCE_TO_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $^\033[0m"
+	@$(CC) $(CFLAGS) -o $@ -c $^
+endef
+
+$(foreach src,$(CPP_SRC_FILES),$(eval $(call CREATE_CPP_OBJECT,$(src))))
+$(foreach src,$(CC_SRC_FILES),$(eval $(call CREATE_CC_OBJECT,$(src))))
+$(foreach src,$(C_SRC_FILES),$(eval $(call CREATE_C_OBJECT,$(src))))
+
+print_static_vars :
+	@echo CXXFLAGS=$(CXXFLAGS)
+	@echo OBJECTS=$(OBJECTS)
+
+$(LIB_OUTPUT_DIR)/$(STATIC_LIB) : $(OBJECTS)
+	@echo "\033[35mBUILD $(STATIC_LIB) \033[0m"
+	@install -d $(dir $@)
+	@$(AR) rc $@ $(OBJECTS)
+
+#build_static_lib : print_static_vars $(LIB_OUTPUT_DIR)/$(STATIC_LIB)
+build_static_lib : $(LIB_OUTPUT_DIR)/$(STATIC_LIB)
+
+################################################################
+# shared library
+################################################################
+
+CPP_SOURCE_TO_SHARED_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .cpp,.oS,$(1))
+CC_SOURCE_TO_SHARED_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .cc,.oS,$(1))
+C_SOURCE_TO_SHARED_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .c,.oS,$(1))
+
+SHARED_OBJECTS := $(foreach src,$(CPP_SRC_FILES),$(call CPP_SOURCE_TO_SHARED_OBJECT,$(src)))
+SHARED_OBJECTS += $(foreach src,$(CC_SRC_FILES),$(call CC_SOURCE_TO_SHARED_OBJECT,$(src)))
+SHARED_OBJECTS += $(foreach src,$(C_SRC_FILES),$(call C_SOURCE_TO_SHARED_OBJECT,$(src)))
+
+SHARED_CXXFLAGS := $(CXXFLAGS) -fPIC
+SHARED_CFLAGS := $(CFLAGS) -fPIC
+
+define CREATE_CPP_SHARED_OBJECT
+$(call CPP_SOURCE_TO_SHARED_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(SHARED_CXXFLAGS) -o $$@ -c $$^
+endef
+
+define CREATE_CC_SHARED_OBJECT
+$(call CC_SOURCE_TO_SHARED_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(SHARED_CXXFLAGS) -o $$@ -c $$^
+endef
+
+define CREATE_C_SHARED_OBJECT
+$(call C_SOURCE_TO_SHARED_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $^\033[0m"
+	@$(CC) $(SHARED_CFLAGS) -o $@ -c $^
+endef
+
+$(foreach src,$(CPP_SRC_FILES),$(eval $(call CREATE_CPP_SHARED_OBJECT,$(src))))
+$(foreach src,$(CC_SRC_FILES),$(eval $(call CREATE_CC_SHARED_OBJECT,$(src))))
+$(foreach src,$(C_SRC_FILES),$(eval $(call CREATE_C_SHARED_OBJECT,$(src))))
+
+print_shared_vars :
+	@echo SHARED_CXXFLAGS=$(SHARED_CXXFLAGS)
+	@echo SHARED_OBJECTS=$(SHARED_OBJECTS)
+
+$(LIB_OUTPUT_DIR)/$(SHARED_LIB) : $(SHARED_OBJECTS)
+	@echo "\033[35mBUILD $(SHARED_LIB)\033[0m"
+	@$(CXX) -shared $(SHARED_OBJECTS) -Wl,-soname,$(LIB_BASENAME).so.$(LIB_VERSION_X).$(LIB_VERSION_Y) -o $@
+
+#build_shared_lib : print_shared_vars $(LIB_OUTPUT_DIR)/$(SHARED_LIB)
+build_shared_lib : $(LIB_OUTPUT_DIR)/$(SHARED_LIB)
+
+################################################################
+# test
+################################################################
+
+CPP_SOURCE_TO_TEST_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .cpp,.oT,$(1))
+C_SOURCE_TO_TEST_OBJECT = $(LIB_OUTPUT_DIR)/$(subst .c,.oT,$(1))
+
+TEST_OBJECTS := $(foreach src,$(TEST_CPP_SRC_FILES),$(call CPP_SOURCE_TO_TEST_OBJECT,$(src)))
+TEST_CXXFLAGS := $(CXXFLAGS)
+
+define CREATE_CPP_TEST_OBJECT
+$(call CPP_SOURCE_TO_TEST_OBJECT,$(1)) : $(1)
+	@echo "\033[32mCXX $$^\033[0m"
+	@install -d $$(dir $$@)
+	@$(CXX) $(TEST_CXXFLAGS) -o $$@ -c $$^
+endef
+
+$(foreach src,$(TEST_CPP_SRC_FILES),$(eval $(call CREATE_CPP_TEST_OBJECT,$(src))))
+
+print_test_vars :
+	@echo TEST_CXXFLAGS=$(TEST_CXXFLAGS)
+	@echo TEST_OBJECTS=$(TEST_OBJECTS)
+	@echo TEST_LDFLAGS=$(TEST_LDFLAGS)
+
+$(LIB_OUTPUT_DIR)/test: $(TEST_OBJECTS) $(OBJECTS)
+	@echo "\033[35mBUILD test\033[0m"
+	@$(CXX) -o $@ $(TEST_OBJECTS) $(OBJECTS) $(TEST_LDFLAGS) -lgmock_main -lgmock -lgtest -lpthread
+
+#test : print_test_vars $(LIB_OUTPUT_DIR)/test
+test : $(LIB_OUTPUT_DIR)/test
+
+################################################################
+# install and uninstall
+################################################################
+
+# install head files
+SRC_HEAD_TO_INSTALL_HEAD = $(addprefix $(STAGING_DIR)/include/$(LIB_NAME)/,$(1))
+
+define CREATE_INSTALL_HEAD_TARGET
+$(call SRC_HEAD_TO_INSTALL_HEAD,$(1)) : $(1)
+	@install -Dm 640 $$^ $$@
+endef
+
+$(foreach src,$(HEAD_FILES),$(eval $(call CREATE_INSTALL_HEAD_TARGET,$(src))))
+
+INSTALL_HEADS := $(foreach src,$(HEAD_FILES),$(call SRC_HEAD_TO_INSTALL_HEAD,$(src)))
+
+# install static library
+ifeq ($(ENABLE_STATIC_LIB),yes)
+INSTALL_STATIC_LIB := $(STAGING_DIR)/lib/$(STATIC_LIB)
+$(INSTALL_STATIC_LIB) : $(LIB_OUTPUT_DIR)/$(STATIC_LIB)
+	@install -Dm 640 $^ $@
+endif
+
+# install shared library
+ifeq ($(ENABLE_SHARED_LIB),yes)
+INSTALL_SHARED_LIB := $(INSTALL_DIR)/lib/$(SHARED_LIB)
+$(INSTALL_SHARED_LIB) : $(LIB_OUTPUT_DIR)/$(SHARED_LIB)
+	@install -d $(dir $@)
+	@cd $(dir $@); \
+	rm -f $(LIB_BASENAME).so*; \
+	install -Dm 750 $^ $@; \
+	ln -s $(SHARED_LIB) $(LIB_BASENAME).so; \
+	ln -s $(SHARED_LIB) $(LIB_BASENAME).so.$(LIB_VERSION_X).$(LIB_VERSION_Y)
+endif
+
+install: $(INSTALL_HEADS) $(INSTALL_STATIC_LIB) $(INSTALL_SHARED_LIB)
+
+uninstall:
+	rm -rf $(STAGING_DIR)/include/$(LIB_NAME)
+	rm -f $(STAGING_DIR)/lib/$(LIB_BASENAME).a
+	rm -f $(INSTALL_DIR)/lib/$(LIB_BASENAME).so*
+
+################################################################
+# clean and distclean
+################################################################
+clean:
+	-rm -f $(OBJECTS) $(SHARED_OBJECTS) $(TEST_OBJECTS)
+