RPC通信框架——RCF介紹中說了,RCF本身是支持跨平台的,其代碼放到Linux平台,是可以通過gcc、make等工具,編譯通過的。
官方提供的源碼中,只有cmake編譯腳本,並沒有提供Makefile,如果想直接使用make編譯,就必須自己寫Makefile。
拋開這些不說,本文主要介紹在Windows系統上,通過VS與VisualGDB來完成Linux版本的RCF庫的編譯和調試。
使用VS+VisualGDB編譯調試Linux程序 ,文中已經簡單介紹了VisualGDB的用法,本文直奔主題,介紹RCF靜態庫的編譯方式。
通過向導配置項目
通過向導創建項目時,比較重要的幾個步驟如下,
選擇項目類型為靜態庫:
通過Windows共享文件夾以及smb服務的方式在Windows與Linux之前共享代碼:
具體命令為:
mount.cifs //192.168.3.125/rcf.linux '/code/rcf' -o user=hbccdf,pass='****',noperm
配置目錄結構
配置后的目錄結構如下
D:\CODE\C++\RCF.LINUX ├─Debug ├─include │ ├─RCF │ │ ├─external │ │ │ └─asio │ │ │ └─asio │ │ │ ├─detail │ │ │ │ └─impl │ │ │ ├─impl │ │ │ ├─ip │ │ │ │ ├─detail │ │ │ │ │ └─impl │ │ │ │ └─impl │ │ │ ├─local │ │ │ │ └─detail │ │ │ │ └─impl │ │ │ ├─posix │ │ │ ├─ssl │ │ │ │ └─detail │ │ │ └─windows │ │ ├─test │ │ ├─thread │ │ │ └─impl │ │ ├─utf8 │ │ │ └─detail │ │ └─util │ │ └─Platform │ │ └─OS │ │ ├─Unix │ │ └─Windows │ └─SF ├─rcf.linux │ ├─Debug │ │ └─rcf.linux.tlog │ ├─obj │ │ └─Win32 │ │ └─Debug │ └─VisualGDBCache │ └─rcf.linux-Debug └─src ├─RCF │ ├─test │ └─util └─SF
修改項目配置
通過VisualGDB修改項目配置,也就是Makefile相關配置,也可以通過VS直接改文本內容:
添加RCF源代碼
由於RCF的源碼全被包含在RCF.cpp文件中,所以,只需要在VS中添加RCF.cpp文件即可:
完成配置並進行編譯
至此,就完成了所有的配置,可以通過VS進行編譯了,如下是編譯信息:
1>------ 已啟動生成: 項目: rcf.linux, 配置: Debug Win32 ------ 1> VisualGDB: Testing shared folder-based mapping D:\Code\C++\rcf.linux\rcf.linux <=> 192.168.3.128:/code/rcf/rcf.linux... 1> VisualGDB: Trying to create D:\Code\C++\rcf.linux\rcf.linux\vgdb1889774204.tmp... 1> VisualGDB: Run "make CONFIG=Debug" in directory "/code/rcf/rcf.linux" on root@192.168.3.128 (SSH) 1> g++ -ggdb -ffunction-sections -O0 -I../include -DDEBUG -c ../src/RCF/RCF.cpp -o Debug/RCF.o -MD -MF Debug/RCF.dep 1> ar -r Debug/librcf.a Debug/RCF.o 1> ar: creating Debug/librcf.a ========== 生成: 成功 1 個,失敗 0 個,最新 0 個,跳過 0 個 ==========
添加測試程序
通過VisualGDB向導添加測試程序rcftest,
然后進行項目配置:
添加測試代碼——通過TCP進行通信
RCF進程間通信Demo程序,文中說了通過RCF進行進程間通信的具體步驟,
首先添加接口 I_HELLO:
#pragma once #include "rcf/rcf.hpp" #include <iostream> #include <string> using namespace std; RCF_BEGIN(I_HELLO, "I_HELLO") RCF_METHOD_V1(void, SayHello, const string&) RCF_METHOD_R1(int, add, int&) RCF_METHOD_V0(void, test) RCF_END(I_HELLO) class HelloImpl { public: void SayHello(const string& world) { cout << "hello " << world << endl; } int add(int& a) { a = a + a; return a + 2; } void test() {} };
然后添加測試代碼:
#include <iostream> #include "hello.h" using namespace std; int main(int argc, char *argv[]) { RCF::RcfInitDeinit rcf_init; HelloImpl hello; RCF::RcfServer server(RCF::TcpEndpoint(50001)); server.bind<I_HELLO>(hello); server.start(); RcfClient<I_HELLO> client(RCF::TcpEndpoint(50001)); string str = "test"; client.SayHello(str); int a = 3; int b = client.add(a); cout << "a = " << a << ", b = " << b << endl; for (int i = 0; i < 20000; ++i) { client.test(); } cout << "完成" << endl; }
如下是編譯信息:
1>------ 已啟動生成: 項目: rcftest, 配置: Debug Win32 ------ 1> VisualGDB: Testing shared folder-based mapping D:\Code\C++\rcf.linux\rcftest <=> 192.168.3.128:/code/rcf/rcftest... 1> VisualGDB: Trying to create D:\Code\C++\rcf.linux\rcftest\vgdb1568095730.tmp... 1> Updating D:\Code\C++\rcf.linux\rcftest\Makefile 1> VisualGDB: Updated source file list in D:\Code\C++\rcf.linux\rcftest\Makefile. Enable verbose mode for more details. 1> VisualGDB: Run "make CONFIG=Debug" in directory "/code/rcf/rcftest" on root@192.168.3.128 (SSH) 1> g++ -ggdb -ffunction-sections -O0 -I../include -DDEBUG -c rcftest.cpp -o Debug/rcftest.o -MD -MF Debug/rcftest.dep 1> g++ -o Debug/rcftest -Wl,-gc-sections -L../rcf.linux/Debug -Wl,--start-group Debug/rcftest.o -lrcf -lpthread -ldl -Wl,--rpath='$ORIGIN' -Wl,--end-group ========== 生成: 成功 1 個,失敗 0 個,最新 0 個,跳過 0 個 ==========
運行測試程序並查看測試結果
可以通過VS F5調試運行,查看運行結果:
這樣,通過VS+VisualGDB編譯RCF的工作就完成了。
VisualGDB生成的所有Makefile代碼
雖然是在Windows系統上,使用VS進行編譯開發,實際上還是需要生成Makefile文件,然后通過make進行編譯。
每個項目會生成幾個與項目配置有關的makefile文件,比如debug.mak文件,以及一個與配置無關的文件Makefile,編譯的時候會根據配置選擇對應的debug.mak或者release.mak。
rcf.linux項目
debug.mak文件:
#Generated by VisualGDB (http://visualgdb.com) #DO NOT EDIT THIS FILE MANUALLY UNLESS YOU ABSOLUTELY NEED TO #USE VISUALGDB PROJECT PROPERTIES DIALOG INSTEAD BINARYDIR := Debug #Toolchain CC := gcc CXX := g++ LD := $(CXX) AR := ar OBJCOPY := objcopy #Additional flags PREPROCESSOR_MACROS := DEBUG INCLUDE_DIRS := ../include LIBRARY_DIRS := LIBRARY_NAMES := pthread ADDITIONAL_LINKER_INPUTS := MACOS_FRAMEWORKS := LINUX_PACKAGES := CFLAGS := -ggdb -ffunction-sections -O0 CXXFLAGS := -ggdb -ffunction-sections -O0 ASFLAGS := LDFLAGS := -Wl,-gc-sections COMMONFLAGS := START_GROUP := -Wl,--start-group END_GROUP := -Wl,--end-group #Additional options detected from testing the toolchain IS_LINUX_PROJECT := 1
Makefile文件:
#Generated by VisualGDB project wizard. #Note: VisualGDB will automatically update this file when you add new sources to the project. #All other changes you make in this file will be preserved. #Visit http://visualgdb.com/makefiles for more details #VisualGDB: AutoSourceFiles #<--- remove this line to disable auto-updating of SOURCEFILES and EXTERNAL_LIBS TARGETNAME := librcf.a #TARGETTYPE can be APP, STATIC or SHARED TARGETTYPE := STATIC to_lowercase = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1)))))))))))))))))))))))))) CONFIG ?= DEBUG CONFIGURATION_FLAGS_FILE := $(call to_lowercase,$(CONFIG)).mak include $(CONFIGURATION_FLAGS_FILE) include $(ADDITIONAL_MAKE_FILES) ifeq ($(BINARYDIR),) error: $(error Invalid configuration, please check your inputs) endif SOURCEFILES := ../src/RCF/RCF.cpp EXTERNAL_LIBS := EXTERNAL_LIBS_COPIED := $(foreach lib, $(EXTERNAL_LIBS),$(BINARYDIR)/$(notdir $(lib))) CFLAGS += $(COMMONFLAGS) CXXFLAGS += $(COMMONFLAGS) ASFLAGS += $(COMMONFLAGS) LDFLAGS += $(COMMONFLAGS) CFLAGS += $(addprefix -I,$(INCLUDE_DIRS)) CXXFLAGS += $(addprefix -I,$(INCLUDE_DIRS)) CFLAGS += $(addprefix -D,$(PREPROCESSOR_MACROS)) CXXFLAGS += $(addprefix -D,$(PREPROCESSOR_MACROS)) ASFLAGS += $(addprefix -D,$(PREPROCESSOR_MACROS)) CXXFLAGS += $(addprefix -framework ,$(MACOS_FRAMEWORKS)) CFLAGS += $(addprefix -framework ,$(MACOS_FRAMEWORKS)) LDFLAGS += $(addprefix -framework ,$(MACOS_FRAMEWORKS)) LDFLAGS += $(addprefix -L,$(LIBRARY_DIRS)) ifeq ($(GENERATE_MAP_FILE),1) LDFLAGS += -Wl,-Map=$(BINARYDIR)/$(basename $(TARGETNAME)).map endif LIBRARY_LDFLAGS = $(addprefix -l,$(LIBRARY_NAMES)) ifeq ($(IS_LINUX_PROJECT),1) RPATH_PREFIX := -Wl,--rpath='$$ORIGIN/../ LIBRARY_LDFLAGS += $(EXTERNAL_LIBS) LIBRARY_LDFLAGS += -Wl,--rpath='$$ORIGIN' LIBRARY_LDFLAGS += $(addsuffix ',$(addprefix $(RPATH_PREFIX),$(dir $(EXTERNAL_LIBS)))) ifeq ($(TARGETTYPE),SHARED) CFLAGS += -fPIC CXXFLAGS += -fPIC ASFLAGS += -fPIC LIBRARY_LDFLAGS += -Wl,-soname,$(TARGETNAME) endif ifneq ($(LINUX_PACKAGES),) PACKAGE_CFLAGS := $(foreach pkg,$(LINUX_PACKAGES),$(shell pkg-config --cflags $(pkg))) PACKAGE_LDFLAGS := $(foreach pkg,$(LINUX_PACKAGES),$(shell pkg-config --libs $(pkg))) CFLAGS += $(PACKAGE_CFLAGS) CXXFLAGS += $(PACKAGE_CFLAGS) LIBRARY_LDFLAGS += $(PACKAGE_LDFLAGS) endif else LIBRARY_LDFLAGS += $(EXTERNAL_LIBS) endif LIBRARY_LDFLAGS += $(ADDITIONAL_LINKER_INPUTS) all_make_files := $(firstword $(MAKEFILE_LIST)) $(CONFIGURATION_FLAGS_FILE) $(ADDITIONAL_MAKE_FILES) ifeq ($(STARTUPFILES),) all_source_files := $(SOURCEFILES) else all_source_files := $(STARTUPFILES) $(filter-out $(STARTUPFILES),$(SOURCEFILES)) endif source_obj1 := $(all_source_files:.cpp=.o) source_obj2 := $(source_obj1:.c=.o) source_obj3 := $(source_obj2:.s=.o) source_obj4 := $(source_obj3:.S=.o) source_obj5 := $(source_obj4:.cc=.o) source_objs := $(source_obj5:.cxx=.o) all_objs := $(addprefix $(BINARYDIR)/, $(notdir $(source_objs))) PRIMARY_OUTPUTS := ifeq ($(GENERATE_BIN_FILE),1) PRIMARY_OUTPUTS += $(BINARYDIR)/$(basename $(TARGETNAME)).bin endif ifeq ($(GENERATE_IHEX_FILE),1) PRIMARY_OUTPUTS += $(BINARYDIR)/$(basename $(TARGETNAME)).ihex endif ifeq ($(PRIMARY_OUTPUTS),) PRIMARY_OUTPUTS := $(BINARYDIR)/$(TARGETNAME) endif all: $(PRIMARY_OUTPUTS) $(BINARYDIR)/$(basename $(TARGETNAME)).bin: $(BINARYDIR)/$(TARGETNAME) $(OBJCOPY) -O binary $< $@ $(BINARYDIR)/$(basename $(TARGETNAME)).ihex: $(BINARYDIR)/$(TARGETNAME) $(OBJCOPY) -O ihex $< $@ ifeq ($(TARGETTYPE),APP) $(BINARYDIR)/$(TARGETNAME): $(all_objs) $(EXTERNAL_LIBS) $(LD) -o $@ $(LDFLAGS) $(START_GROUP) $(all_objs) $(LIBRARY_LDFLAGS) $(END_GROUP) endif ifeq ($(TARGETTYPE),SHARED) $(BINARYDIR)/$(TARGETNAME): $(all_objs) $(EXTERNAL_LIBS) $(LD) -shared -o $@ $(LDFLAGS) $(START_GROUP) $(all_objs) $(LIBRARY_LDFLAGS) $(END_GROUP) endif ifeq ($(TARGETTYPE),STATIC) $(BINARYDIR)/$(TARGETNAME): $(all_objs) $(AR) -r $@ $^ endif -include $(all_objs:.o=.dep) clean: ifeq ($(USE_DEL_TO_CLEAN),1) del /S /Q $(BINARYDIR) else rm -rf $(BINARYDIR) endif $(BINARYDIR): mkdir $(BINARYDIR) #VisualGDB: FileSpecificTemplates #<--- VisualGDB will use the following lines to define rules for source files in subdirectories $(BINARYDIR)/%.o : %.cpp $(all_make_files) |$(BINARYDIR) $(CXX) $(CXXFLAGS) -c $< -o $@ -MD -MF $(@:.o=.dep) $(BINARYDIR)/%.o : %.c $(all_make_files) |$(BINARYDIR) $(CC) $(CFLAGS) -c $< -o $@ -MD -MF $(@:.o=.dep) $(BINARYDIR)/%.o : %.S $(all_make_files) |$(BINARYDIR) $(CC) $(CFLAGS) $(ASFLAGS) -c $< -o $@ -MD -MF $(@:.o=.dep) $(BINARYDIR)/%.o : %.s $(all_make_files) |$(BINARYDIR) $(CC) $(CFLAGS) $(ASFLAGS) -c $< -o $@ -MD -MF $(@:.o=.dep) $(BINARYDIR)/%.o : %.cc $(all_make_files) |$(BINARYDIR) $(CC) $(CFLAGS) $(CXXFLAGS) -c $< -o $@ -MD -MF $(@:.o=.dep) $(BINARYDIR)/%.o : %.cxx $(all_make_files) |$(BINARYDIR) $(CC) $(CFLAGS) $(CXXFLAGS) -c $< -o $@ -MD -MF $(@:.o=.dep) #VisualGDB: GeneratedRules #<--- All lines below are auto-generated $(BINARYDIR)/RCF.o : ../src/RCF/RCF.cpp $(all_make_files) |$(BINARYDIR) $(CXX) $(CXXFLAGS) -c $< -o $@ -MD -MF $(@:.o=.dep)
rcftest項目:
#Generated by VisualGDB (http://visualgdb.com) #DO NOT EDIT THIS FILE MANUALLY UNLESS YOU ABSOLUTELY NEED TO #USE VISUALGDB PROJECT PROPERTIES DIALOG INSTEAD BINARYDIR := Debug #Toolchain CC := gcc CXX := g++ LD := $(CXX) AR := ar OBJCOPY := objcopy #Additional flags PREPROCESSOR_MACROS := DEBUG INCLUDE_DIRS := ../include LIBRARY_DIRS := ../rcf.linux/Debug LIBRARY_NAMES := rcf pthread dl ADDITIONAL_LINKER_INPUTS := MACOS_FRAMEWORKS := LINUX_PACKAGES := CFLAGS := -ggdb -ffunction-sections -O0 CXXFLAGS := -ggdb -ffunction-sections -O0 ASFLAGS := LDFLAGS := -Wl,-gc-sections COMMONFLAGS := START_GROUP := -Wl,--start-group END_GROUP := -Wl,--end-group #Additional options detected from testing the toolchain IS_LINUX_PROJECT := 1
Makefile文件:
與rcf.linux項目的Makefile文件基本上是一樣的,就不在這里列舉了。