Use Makefile instead of COMAKE in example/echo_c++

Change-Id: Icb6ba0a05d330fc069259fd925a1efd3d1942e8d

example/echo_c++/COMAKE

-#edit-mode: -*- python -*-
-#coding:gbk
-
-#注意：在此目录下你无法comake2 -UB，comake2会抱怨baidu-rpc是本目录的父节点，
-#如果你要运行本项目，得先在baidu-rpc目录下comake2 -UB后回到本目录comake2 -P。
-#你自己的项目不会有这个问题（因为不会是baidu-rpc的子目录）
-
-#到代码树根目录的相对路径
-WORKROOT('../../../../../')
-
-#C++编译参数.
-CPPFLAGS('-std=c++0x -g -DNDEBUG -O2 -pipe -W -Wall -Werror -fPIC -fno-omit-frame-pointer -Wno-deprecated -Wno-unused-parameter')
-#在目前的版本中，只要用到baidu-rpc的项目都强烈建议加下面一行,以避免在gcc4下的误优化
-CPPFLAGS('-D__const__=')
-
-#为了方便本例通过comake2 -UB下载依赖，我们直接import上层baidu-rpc的依赖，
-#在你自己的项目中，你得把下面三行改成CONFIGS('public/baidu-rpc@ci-base')
-INCPATHS('../../')
-LIBS(GLOB('../../output/lib/lib*.a'))
-ImportConfigsFrom('../../')
-
-#链接参数.
-LDFLAGS('-lpthread -lrt -lssl -lcrypto -ldl -lz')
-
-#这是支持.proto作为源文件必须的
-PROTOC(ENV.WorkRoot() + "/third-64/protobuf/bin/protoc")
-
-#可执行文件
-Application('echo_client', Sources('echo.proto client.cpp'))
-Application('echo_server', Sources('echo.proto server.cpp'))

example/echo_c++/Makefile

+CC=gcc
+CXX=g++
+CXXFLAGS=
+CFLAGS=
+CPPFLAGS=-std=c++0x \
+  -g \
+  -DNDEBUG \
+  -O2 \
+  -pipe \
+  -W \
+  -Wall \
+  -Werror \
+  -fPIC \
+  -fno-omit-frame-pointer \
+  -Wno-deprecated \
+  -Wno-unused-parameter \
+  -D__const__=
+INCPATH=-I../../
+GFLAGS_PATH=../../../../../third-64/gflags
+LEVELDB_PATH=../../../../../third-64/leveldb
+PROTOBUF_PATH=../../../../../third-64/protobuf
+DEP_INCPATH=-I$(GFLAGS_PATH)/include -I$(LEVELDB_PATH)/include -I$(PROTOBUF_PATH)/include
+PROTOC=$(PROTOBUF_PATH)/bin/protoc
+LIBS=../../output/lib/libbase.a \
+  ../../output/lib/libbrpc.a \
+  ../../output/lib/libbthread.a \
+  ../../output/lib/libbvar.a \
+  ../../output/lib/libjson2pb.a \
+  ../../output/lib/libmcpack2pb.a \
+  $(GFLAGS_PATH)/lib/libgflags.a \
+  $(LEVELDB_PATH)/lib/libleveldb.a \
+  $(PROTOBUF_PATH)/lib/libprotobuf.a \
+  -lpthread \
+  -lrt \
+  -lssl \
+  -lcrypto \
+  -ldl \
+  -lz
+
+.PHONY:all
+all: echo_client echo_server
+
+.PHONY:clean
+clean:
+	rm -rf echo_client
+	rm -rf echo_server
+	rm -rf echo.pb.cc
+	rm -rf echo.pb.h
+	rm -rf echo.pb.o
+	rm -rf client.o
+	rm -rf server.o
+
+echo_client:echo.pb.o client.o
+	$(CXX) echo.pb.o client.o -Xlinker "-(" $(LIBS) -Xlinker "-)" -o echo_client
+
+echo_server:echo.pb.o server.o
+	$(CXX) echo.pb.o server.o -Xlinker "-(" $(LIBS) -Xlinker "-)" -o echo_server
+
+echo.pb.o:echo.pb.cc
+	$(CXX) -c $(INCPATH) $(DEP_INCPATH) $(CPPFLAGS) $(CXXFLAGS)  -o echo.pb.o echo.pb.cc
+
+echo.pb.cc echo.pb.h:echo.proto
+	$(PROTOC) --cpp_out=. --proto_path=.  echo.proto
+
+client.o:client.cpp
+	$(CXX) -c $(INCPATH) $(DEP_INCPATH) $(CPPFLAGS) $(CXXFLAGS)  -o client.o client.cpp
+
+server.o:server.cpp
+	$(CXX) -c $(INCPATH) $(DEP_INCPATH) $(CPPFLAGS) $(CXXFLAGS)  -o server.o server.cpp