Beispiel #1
0
bool Maker::CreateDependencyTree()
{
    if (goals.size() == 0)
    {
        Variable *dg = VariableContainer::Instance()->Lookup(".DEFAULT_GOAL");
        std::string value;
        if (dg && dg->GetValue().size() != 0)
        {
            value = dg->GetValue();
            if (dg->GetFlavor() == Variable::f_recursive)
            {
                Eval r(value, false);
                value = r.Evaluate();
            }
        }
        else
        {
            value = firstGoal;
        }
        if (value.size() == 0)
            return true; // nothing to do
        AddGoal(value);
    }
    EnterSuffixTerminals();
    std::string intermediate;
    Variable *v = VariableContainer::Instance()->Lookup(".INTERMEDIATE");
    if (v)
    {
        intermediate = v->GetValue();
    }
    for (std::deque<std::string>::iterator it = goals.begin(); it != goals.end(); ++it)
    {
        Time tv1, tv2;
        Depends *t = Dependencies(*it, "", tv1);
        if (t || OnList(*it,".PHONY"))
        {
            depends.push_back(t);
        }
        else if (t)
            delete t;
    }
    v = VariableContainer::Instance()->Lookup(".INTERMEDIATE");
    if (v)
    {
        v->SetValue(intermediate);
    }
    return !missingTarget;
}
Beispiel #2
0
void Maker::CancelOne(Depends *depend)
{
    for (Depends::iterator it = depend->begin(); it != depend->end(); ++it)
    {
        CancelOne(*it);
    }
    std::string path = filePaths[depend->GetGoal()];
    if (path.size() != 0)
    {
        Variable *v = VariableContainer::Instance()->Lookup("GPATH");
        if (v)
        {
            std::string t = v->GetValue();
            if (v->GetFlavor() == Variable::f_recursive)
            {
                Eval e(t, false);
                t = e.Evaluate();
            }
            if (!ScanList(t, path))
                    filePaths[depend->GetGoal()] = "";		
        }
//		else
//			filePaths[depend->GetGoal()] = "";		
    }
}
Beispiel #3
0
bool Include::AddFileList(const std::string &name, bool ignoreOk, bool MakeFile)
{
    Eval e(name, false);
     std::string iname = e.Evaluate();
     bool rv = true;
    CmdFiles cmdFiles;
    std::string seps(" ");
    seps += CmdFiles::PATH_SEP;
    std::string includeDirs;
    Variable *id = VariableContainer::Instance()->Lookup(".INCLUDE_DIRS");
    if (id)
    {
        includeDirs = id->GetValue();
        if (id->GetFlavor() == Variable::f_recursive)
        {
            Eval r(includeDirs, false);
            includeDirs = r.Evaluate();
        }
    }
    while (iname.size())
    {
        std::string current = Eval::ExtractFirst(iname, seps);
        cmdFiles.AddFromPath(current, includeDirs);
    }
    for (CmdFiles::FileNameIterator it = cmdFiles.FileNameBegin(); rv && it != cmdFiles.FileNameEnd(); ++it)
    {
         Variable *v = VariableContainer::Instance()->Lookup("MAKEFILE_LIST");
        if (!v)
        {
            v = new Variable(std::string("MAKEFILE_LIST"), *(*it), Variable::f_simple, Variable::o_file);
            *VariableContainer::Instance() += v;
        }
        else
        {
            v->SetValue(v->GetValue() +" " + *(*it));
        }
        files.push_back(*(*it));
        rv &= Parse(*(*it), ignoreOk | MakeFile, MakeFile);
    }
    return rv;
}
Beispiel #4
0
int MakeMain::Run(int argc, char **argv, char **env)
{
    char *p = getenv("MAKEFLAGS");
    if (p)
    {
        Variable *v = new Variable("MAKEFLAGS", p, Variable::f_recursive, Variable::o_environ);
        *VariableContainer::Instance() += v;
        p = getenv("MAKEOVERRIDES");
        if (p)
        {
            Variable *v = new Variable("MAKEOVERRIDES", p, Variable::f_recursive, Variable::o_environ);
            *VariableContainer::Instance() += v;
        }
        Eval r(v->GetValue(), false);
        std::string cmdLine = r.Evaluate();
        Dispatch(cmdLine.c_str());
    }
    if (!switchParser.Parse(&argc, argv) || help.GetValue() || help2.GetValue())
    {
        Utils::banner(argv[0]);
        Utils::usage(argv[0], usageText);
    }
    if (dir.GetValue().size())
    {
        cwd = OS::GetWorkingDir();
        if (!OS::SetWorkingDir(dir.GetValue()))
        {
            std::cout << "Cannot set working dir to: " << dir.GetValue() << std::endl;
            return 2;
        }
    }
    if (printDir.GetValue())
    {
        std::cout << OS::GetWorkingDir() << std::endl;
    }
    if (cancelKeep.GetValue())
    {
        cancelKeep.SetValue(false);
        keepGoing.SetValue(false);
    }
    
    bool done = false;
    Eval::Init();
    Eval::SetWarnings(warnUndef.GetValue());
    while (!done && !Eval::GetErrCount())
    {
        VariableContainer::Instance()->Clear();
        RuleContainer::Instance()->Clear();
        Include::Instance()->Clear();
        Maker::ClearFirstGoal();
        LoadEnvironment(env);
        LoadCmdDefines();
        SetVariable("MAKE", argv[0], Variable::o_environ, false);
        Variable *v = VariableContainer::Instance()->Lookup("SHELL");
        if (!v)
        {
            v = VariableContainer::Instance()->Lookup("COMSPEC");
            if (!v)
                v = VariableContainer::Instance()->Lookup("ComSpec");
            if (v)
            {
                std::string val = v->GetValue();
                SetVariable("SHELL", val, Variable::o_environ, true);
            }
        }
        std::string goals;
        for (int i=1; i < argc; i++)
        {
            if (goals.size())
                goals += " ";
            goals += argv[i];
        }
        SetVariable("MAKECMDGOALS", goals, Variable::o_command_line, false);
        SetMakeFlags();
        if (restarts)
        {
            std::strstream str;
            std::string temp;
            str << restarts;
            str >> temp;
            SetVariable("MAKE_RESTARTS", temp, Variable::o_command_line, false);
        }
        v = VariableContainer::Instance()->Lookup("MAKE_LEVEL");
        if (!v)
        {
            SetVariable("MAKE_LEVEL", "0", Variable::o_environ, true);
        }
        else
        {
            std::strstream str;
            std::string temp;
            str << v->GetValue();
            int n;
            str >> n;
            n++;
            str <<  n;
            str >> temp;
            v->SetValue(temp);
        }
        SetVariable(".FEATURES","second-expansion order-only target-specific", Variable::o_environ, false);
        SetVariable(".DEFAULT_GOAL","", Variable::o_environ, false);
        SetVariable(".INCLUDE_DIRS",includes.GetValue(), Variable::o_command_line, false);
        SetVariable("VPATH",includes.GetValue(), Variable::o_environ, false);
        SetInternalVars();		
        v = VariableContainer::Instance()->Lookup("MAKEFILES");
        if (v)
        {
            v->SetExport(true);
            Include::Instance()->AddFileList(v->GetValue(), true, true);
        }
        Rule *rule = new Rule(".SUFFIXES", ".c .o .cpp .nas .asm", "", new Command("", 0), "", 0, false);
        RuleList *ruleList = new RuleList(".SUFFIXES");
        ruleList->Add(rule, false);
        *RuleContainer::Instance() += ruleList;
        std::string files = specifiedFiles.GetValue();
        if (!files.size())
            files = "makefile";
        Include::Instance()->AddFileList(files, false, false);
        SetupImplicit();
        RuleContainer::Instance()->SecondaryEval();
        done = !Include::Instance()->MakeMakefiles(silent.GetValue());
        if (!done)
            restarts++;
    }
    if (showDatabase.GetValue())
        ShowDatabase();
    int rv = 0;
    if (Eval::GetErrCount())
    {
        rv = 2;
    }
    else
    {
        bool xsilent = silent.GetValue();
        bool xignore = ignoreErrors.GetValue();
        bool xdontrun = displayOnly.GetValue();
        bool xtouch = touch.GetValue();
        xdontrun |= xtouch || query.GetValue();
        xsilent |= xtouch || query.GetValue();
        Maker maker(xsilent, xdontrun, xignore, xtouch, rebuild.GetValue(), newFiles.GetValue(), oldFiles.GetValue());
        for (int i = 1; i < argc; i++)
        {
            maker.AddGoal(argv[i]);
        }
        if (maker.CreateDependencyTree())
        {
            rv = maker.RunCommands(keepGoing.GetValue());
            if (query.GetValue() && rv == 0)
                rv = maker.HasCommands() ? 1 : 0;
        }
        else
        {
            rv = 2;
        }
    }
    if (dir.GetValue().size())
    {
        OS::SetWorkingDir(cwd);
    }
    if (printDir.GetValue())
    {
        std::cout << OS::GetWorkingDir() << std::endl;
    }
    return rv;
}