makefile.cpp

奇趣公司比较新的qt/emd版本

                } else if(project->values((*it) + ".CONFIG").indexOf("no_link") == -1) {
                    QStringList &list = project->values("OBJECTS");
                    pre_dep = false;
                    if(!list.contains(out))
                        list.append(out);
                } else {
                        QStringList &list = project->values("UNUSED_SOURCES");
                        if(!list.contains(out))
                            list.append(out);
                }
                if(pre_dep) {
                    QStringList &list = project->variables()["PRE_TARGETDEPS"];
                    if(!list.contains(out))
                        list.append(out);
                }
            }
        } else {
            QStringList &tmp = project->values((*it) + ".input");
            for(QStringList::Iterator it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
                QStringList &inputs = project->values((*it2));
                for(QStringList::Iterator input = inputs.begin(); input != inputs.end(); ++input) {
                    if((*input).isEmpty())
                        continue;
                    QString in = Option::fixPathToTargetOS((*input), false);
                    if(!verifyExtraCompiler((*it), in)) //verify
                        continue;
                    QString out = replaceExtraCompilerVariables(tmp_out, (*input), QString());
                    out = fileFixify(out, Option::output_dir, Option::output_dir);
                    bool pre_dep = (project->values((*it) + ".CONFIG").indexOf("target_predeps") != -1);
                    if(project->variables().contains((*it) + ".variable_out")) {
                        const QStringList &var_out = project->variables().value((*it) + ".variable_out");
                        for(int i = 0; i < var_out.size(); ++i) {
                            QString v = var_out.at(i);
                            if(v == QLatin1String("SOURCES"))
                                v = "GENERATED_SOURCES";
                            else if(v == QLatin1String("OBJECTS"))
                                pre_dep = false;
                            QStringList &list = project->values(v);
                            if(!list.contains(out))
                                list.append(out);
                        }
                    } else if(project->values((*it) + ".CONFIG").indexOf("no_link") == -1) {
                        pre_dep = false;
                        QStringList &list = project->values("OBJECTS");
                        if(!list.contains(out))
                            list.append(out);
                    } else {
                        QStringList &list = project->values("UNUSED_SOURCES");
                        if(!list.contains(out))
                            list.append(out);
                    }
                    if(pre_dep) {
                        QStringList &list = project->variables()["PRE_TARGETDEPS"];
                        if(!list.contains(out))
                            list.append(out);
                    }
                }
            }
        }
    }

    //handle dependencies
    depHeuristicsCache.clear();
    if(!noIO()) {
        // dependency paths
        QStringList incDirs = v["DEPENDPATH"] + v["QMAKE_ABSOLUTE_SOURCE_PATH"];
        if(project->isActiveConfig("depend_includepath"))
            incDirs += v["INCLUDEPATH"];
        if(!project->isActiveConfig("no_include_pwd")) {
            QString pwd = qmake_getpwd();
            if(pwd.isEmpty())
                pwd = ".";
            incDirs += pwd;
        }
        QList<QMakeLocalFileName> deplist;
        for(QStringList::Iterator it = incDirs.begin(); it != incDirs.end(); ++it)
            deplist.append(QMakeLocalFileName(unescapeFilePath((*it))));
        QMakeSourceFileInfo::setDependencyPaths(deplist);
        debug_msg(1, "Dependency Directories: %s", incDirs.join(" :: ").toLatin1().constData());
        //cache info
        if(project->isActiveConfig("qmake_cache")) {
            QString cache_file;
            if(!project->isEmpty("QMAKE_INTERNAL_CACHE_FILE")) {
                cache_file = Option::fixPathToLocalOS(project->first("QMAKE_INTERNAL_CACHE_FILE"));
            } else {
                cache_file = ".qmake.internal.cache";
                if(project->isActiveConfig("build_pass"))
                    cache_file += ".BUILD." + project->first("BUILD_PASS");
            }
            if(cache_file.indexOf(QDir::separator()) == -1)
                cache_file.prepend(Option::output_dir + QDir::separator());
            QMakeSourceFileInfo::setCacheFile(cache_file);
        }

        //add to dependency engine
        for(x = 0; x < compilers.count(); ++x) {
            const MakefileGenerator::Compiler &comp = compilers.at(x);
            if(!(comp.flags & Compiler::CompilerNoCheckDeps))
                addSourceFiles(v[comp.variable_in], QMakeSourceFileInfo::SEEK_DEPS,
                               (QMakeSourceFileInfo::SourceFileType)comp.type);
        }
    }

    processSources(); //remove anything in SOURCES which is included (thus it need not be linked in)

    //all sources and generated sources must be turned into objects at some point (the one builtin compiler)
    v["OBJECTS"] += createObjectList(v["SOURCES"]) + createObjectList(v["GENERATED_SOURCES"]);

    //Translation files
    if(!project->isEmpty("TRANSLATIONS")) {
        QStringList &trf = project->values("TRANSLATIONS");
        for(QStringList::Iterator it = trf.begin(); it != trf.end(); ++it)
            (*it) = Option::fixPathToLocalOS((*it));
    }

    { //get the output_dir into the pwd
        if(fileFixify(Option::output_dir) != fileFixify(qmake_getpwd()))
            project->values("INCLUDEPATH").append(fileFixify(Option::output_dir,
                                                                  Option::output_dir,
                                                                  Option::output_dir));
    }

    //fix up the target deps
    QString fixpaths[] = { QString("PRE_TARGETDEPS"), QString("POST_TARGETDEPS"), QString() };
    for(int path = 0; !fixpaths[path].isNull(); path++) {
        QStringList &l = v[fixpaths[path]];
        for(QStringList::Iterator val_it = l.begin(); val_it != l.end(); ++val_it) {
            if(!(*val_it).isEmpty())
                (*val_it) = Option::fixPathToTargetOS((*val_it), false, false);
        }
    }

    //extra depends
    if(!project->isEmpty("DEPENDS")) {
        QStringList &l = v["DEPENDS"];
        for(QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
            QStringList files = v[(*it) + ".file"] + v[(*it) + ".files"]; //why do I support such evil things?
            for(QStringList::Iterator file_it = files.begin(); file_it != files.end(); ++file_it) {
                QStringList &out_deps = findDependencies(*file_it);
                QStringList &in_deps = v[(*it) + ".depends"]; //even more evilness..
                for(QStringList::Iterator dep_it = in_deps.begin(); dep_it != in_deps.end(); ++dep_it) {
                    if(exists(*dep_it)) {
                        out_deps.append(*dep_it);
                    } else {
                        QString dir, regex = Option::fixPathToLocalOS((*dep_it));
                        if(regex.lastIndexOf(Option::dir_sep) != -1) {
                            dir = regex.left(regex.lastIndexOf(Option::dir_sep) + 1);
                            regex = regex.right(regex.length() - dir.length());
                        }
                        QStringList files = QDir(dir).entryList(QStringList(regex));
                        if(files.isEmpty()) {
                            warn_msg(WarnLogic, "Dependency for [%s]: Not found %s", (*file_it).toLatin1().constData(),
                                     (*dep_it).toLatin1().constData());
                        } else {
                            for(int i = 0; i < files.count(); i++)
                                out_deps.append(dir + files[i]);
                        }
                    }
                }
            }
        }
    }

    // escape qmake command
    if (!project->isEmpty("QMAKE_QMAKE")) {
        project->values("QMAKE_QMAKE") = escapeFilePaths(project->values("QMAKE_QMAKE"));
    }
}

bool
MakefileGenerator::processPrlFile(QString &file)
{
    bool ret = false, try_replace_file=false;
    QString meta_file, orig_file = file;
    if(QMakeMetaInfo::libExists(file)) {
        try_replace_file = true;
        meta_file = file;
        file = "";
    } else {
        QString tmp = file;
        int ext = tmp.lastIndexOf('.');
        if(ext != -1)
            tmp = tmp.left(ext);
        meta_file = tmp;
    }
//    meta_file = fileFixify(meta_file);
    QString real_meta_file = Option::fixPathToLocalOS(meta_file);
    if(!meta_file.isEmpty()) {
        QString f = fileFixify(real_meta_file, qmake_getpwd(), Option::output_dir);
        if(QMakeMetaInfo::libExists(f)) {
            QMakeMetaInfo libinfo;
            debug_msg(1, "Processing PRL file: %s", real_meta_file.toLatin1().constData());
            if(!libinfo.readLib(f)) {
                fprintf(stderr, "Error processing meta file: %s\n", real_meta_file.toLatin1().constData());
            } else if(project->isActiveConfig("no_read_prl_" + libinfo.type().toLower())) {
                debug_msg(2, "Ignored meta file %s [%s]", real_meta_file.toLatin1().constData(), libinfo.type().toLatin1().constData());
            } else {
                ret = true;
                QMap<QString, QStringList> &vars = libinfo.variables();
                for(QMap<QString, QStringList>::Iterator it = vars.begin(); it != vars.end(); ++it)
                    processPrlVariable(it.key(), it.value());
                if(try_replace_file && !libinfo.isEmpty("QMAKE_PRL_TARGET")) {
                    QString dir;
                    int slsh = real_meta_file.lastIndexOf(Option::dir_sep);
                    if(slsh != -1)
                        dir = real_meta_file.left(slsh+1);
                    file = libinfo.first("QMAKE_PRL_TARGET");
                    if(QDir::isRelativePath(file))
                        file.prepend(dir);
                }
            }
        }
        if(ret) {
            QString mf = QMakeMetaInfo::findLib(meta_file);
            if(project->values("QMAKE_PRL_INTERNAL_FILES").indexOf(mf) == -1)
               project->values("QMAKE_PRL_INTERNAL_FILES").append(mf);
            if(project->values("QMAKE_INTERNAL_INCLUDED_FILES").indexOf(mf) == -1)
               project->values("QMAKE_INTERNAL_INCLUDED_FILES").append(mf);
        }
    }
    if(try_replace_file && file.isEmpty()) {
#if 0
        warn_msg(WarnLogic, "Found prl [%s] file with no target [%s]!", meta_file.toLatin1().constData(),
                 orig_file.toLatin1().constData());
#endif
        file = orig_file;
    }
    return ret;
}

void
MakefileGenerator::filterIncludedFiles(const QString &var)
{
    QStringList &inputs = project->values(var);
    for(QStringList::Iterator input = inputs.begin(); input != inputs.end(); ) {
        if(QMakeSourceFileInfo::included((*input)) > 0)
            input = inputs.erase(input);
        else
            ++input;
    }
}

void
MakefileGenerator::processPrlVariable(const QString &var, const QStringList &l)
{
    if(var == "QMAKE_PRL_LIBS") {
        QString where = "QMAKE_LIBS";
        if(!project->isEmpty("QMAKE_INTERNAL_PRL_LIBS"))
            where = project->first("QMAKE_INTERNAL_PRL_LIBS");
        QStringList &out = project->values(where);
        for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
            if(out.indexOf((*it)) == -1)
                out.append((*it));
        }
    } else if(var == "QMAKE_PRL_DEFINES") {
        QStringList &out = project->values("DEFINES");
        for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
            if(out.indexOf((*it)) == -1 &&
               project->values("PRL_EXPORT_DEFINES").indexOf((*it)) == -1)
                out.append((*it));
        }
    }
}

void
MakefileGenerator::processPrlFiles()
{
    QHash<QString, bool> processed;
    for(bool ret = false; true; ret = false) {
        //read in any prl files included..
        QStringList l_out;
        QString where = "QMAKE_LIBS";
        if(!project->isEmpty("QMAKE_INTERNAL_PRL_LIBS"))
            where = project->first("QMAKE_INTERNAL_PRL_LIBS");
        QStringList &l = project->values(where);
        for(QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
            QString file = (*it);
            if(!processed.contains(file) && processPrlFile(file)) {
                processed.insert(file, true);
                ret = true;
            }
            if(!file.isEmpty())
                l_out.append(file);
        }
        if(ret)
            l = l_out;
        else
            break;
    }
}

void
MakefileGenerator::writePrlFile(QTextStream &t)
{
    QString target = project->first("TARGET");
    int slsh = target.lastIndexOf(Option::dir_sep);
    if(slsh != -1)
        target = target.right(target.length() - slsh - 1);
    QString bdir = Option::output_dir;
    if(bdir.isEmpty())
        bdir = qmake_getpwd();
    t << "QMAKE_PRL_BUILD_DIR = " << bdir << endl;

    if(!project->projectFile().isEmpty() && project->projectFile() != "-")
        t << "QMAKE_PRO_INPUT = " << project->projectFile().section('/', -1) << endl;

    if(!project->isEmpty("QMAKE_ABSOLUTE_SOURCE_PATH"))
        t << "QMAKE_PRL_SOURCE_DIR = " << project->first("QMAKE_ABSOLUTE_SOURCE_PATH") << endl;
    t << "QMAKE_PRL_TARGET = " << target << endl;
    if(!project->isEmpty("PRL_EXPORT_DEFINES"))
        t << "QMAKE_PRL_DEFINES = " << project->values("PRL_EXPORT_DEFINES").join(" ") << endl;
    if(!project->isEmpty("PRL_EXPORT_CFLAGS"))
        t << "QMAKE_PRL_CFLAGS = " << project->values("PRL_EXPORT_CFLAGS").join(" ") << endl;
    if(!project->isEmpty("PRL_EXPORT_CXXFLAGS"))
        t << "QMAKE_PRL_CXXFLAGS = " << project->values("PRL_EXPORT_CXXFLAGS").join(" ") << endl;
    if(!project->isEmpty("CONFIG"))
        t << "QMAKE_PRL_CONFIG = " << project->values("CONFIG").join(" ") << endl;
    if(!project->isEmpty("TARGET_VERSION_EXT"))