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  • 使用VS+VisualGDB编译Linux版本RCF

    RPC通信框架——RCF介绍中说了,RCF本身是支持跨平台的,其代码放到Linux平台,是可以通过gcc、make等工具,编译通过的。

    官方提供的源码中,只有cmake编译脚本,并没有提供Makefile,如果想直接使用make编译,就必须自己写Makefile。

    抛开这些不说,本文主要介绍在Windows系统上,通过VS与VisualGDB来完成Linux版本的RCF库的编译和调试。

    使用VS+VisualGDB编译调试Linux程序 ,文中已经简单介绍了VisualGDB的用法,本文直奔主题,介绍RCF静态库的编译方式。

    通过向导配置项目

    通过向导创建项目时,比较重要的几个步骤如下,

    选择项目类型为静态库:

    选择静态库

    通过Windows共享文件夹以及smb服务的方式在Windows与Linux之前共享代码:

    配置smb共享

    具体命令为:

    mount.cifs //192.168.3.125/rcf.linux '/code/rcf' -o user=hbccdf,pass='****',noperm

    配置目录结构

    配置后的目录结构如下

    D:CODEC++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

    修改项目配置

    通过VisualGDB修改项目配置,也就是Makefile相关配置,也可以通过VS直接改文本内容:

    Makefile配置

    添加RCF源代码

    由于RCF的源码全被包含在RCF.cpp文件中,所以,只需要在VS中添加RCF.cpp文件即可:

    添加RCF源码

    完成配置并进行编译

    至此,就完成了所有的配置,可以通过VS进行编译了,如下是编译信息:

    1>------ 已启动生成:  项目: rcf.linux, 配置: Debug Win32 ------
    1>  VisualGDB: Testing shared folder-based mapping D:CodeC++
    cf.linux
    cf.linux <=> 192.168.3.128:/code/rcf/rcf.linux...
    1>  VisualGDB: Trying to create D:CodeC++
    cf.linux
    cf.linuxvgdb1889774204.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 个,失败 0 个,最新 0 个,跳过 0 个 ==========

    添加测试程序

    通过VisualGDB向导添加测试程序rcftest,

    然后进行项目配置:

    rcftest配置

    添加测试代码——通过TCP进行通信

    RCF进程间通信Demo程序,文中说了通过RCF进行进程间通信的具体步骤,

    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()
        {}
    };

    然后添加测试代码:

    #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;
    }

    如下是编译信息:

    1>------ 已启动生成:  项目: rcftest, 配置: Debug Win32 ------
    1>  VisualGDB: Testing shared folder-based mapping D:CodeC++
    cf.linux
    cftest <=> 192.168.3.128:/code/rcf/rcftest...
    1>  VisualGDB: Trying to create D:CodeC++
    cf.linux
    cftestvgdb1568095730.tmp...
    1>  Updating D:CodeC++
    cf.linux
    cftestMakefile
    1>  VisualGDB: Updated source file list in D:CodeC++
    cf.linux
    cftestMakefile. 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 个,失败 0 个,最新 0 个,跳过 0 个 ==========

    运行测试程序并查看测试结果

    可以通过VS F5调试运行,查看运行结果:

    运行测试程序

    这样,通过VS+VisualGDB编译RCF的工作就完成了。

    VisualGDB生成的所有Makefile代码

    虽然是在Windows系统上,使用VS进行编译开发,实际上还是需要生成Makefile文件,然后通过make进行编译。

    每个项目会生成几个与项目配置有关的makefile文件,比如debug.mak文件,以及一个与配置无关的文件Makefile,编译的时候会根据配置选择对应的debug.mak或者release.mak。

    rcf.linux项目

    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项目:

    #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:

    与rcf.linux项目的Makefile文件基本上是一样的,就不在这里列举了。

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  • 原文地址:https://www.cnblogs.com/hbccdf/p/use_vs_and_visualgdb_build_rcf.html
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