unixmake2.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

	    if(project->isActiveConfig("lib_version_first")) {
		project->variables()["TARGET_x"].append("lib" + project->first("TARGET") + "." +
							project->first("VER_MAJ") + "." +
							project->first("QMAKE_EXTENSION_SHLIB"));
		project->variables()["TARGET_x.y"].append("lib" + project->first("TARGET") + "." +
							  project->first("VER_MAJ") +
							  "." + project->first("VER_MIN") + "." +
							  project->first("QMAKE_EXTENSION_SHLIB"));
		project->variables()["TARGET_x.y.z"].append("lib" + project->first("TARGET") + "." +
							    project->first("VER_MAJ") + "." +
							    project->first("VER_MIN") + "." +
							    project->first("VER_PAT") + "." +
							    project->first("QMAKE_EXTENSION_SHLIB"));
	    } else {
		project->variables()["TARGET_x"].append("lib" + project->first("TARGET") + "." +
							project->first("QMAKE_EXTENSION_SHLIB") +
							"." + project->first("VER_MAJ"));
		project->variables()["TARGET_x.y"].append("lib" + project->first("TARGET") + "." +
							  project->first("QMAKE_EXTENSION_SHLIB") +
							  "." + project->first("VER_MAJ") +
							  "." + project->first("VER_MIN"));
		project->variables()["TARGET_x.y.z"].append("lib" + project->first("TARGET") + "." +
							    project->first("QMAKE_EXTENSION_SHLIB") + "." +
							    project->first("VER_MAJ") + "." +
							    project->first("VER_MIN") + "." +
							    project->first("VER_PAT"));
	    }
	    project->variables()["TARGET"] = project->variables()["TARGET_x.y.z"];
	} else {
	    project->variables()["TARGET_"].append("lib" + project->first("TARGET") + "." +
						   project->first("QMAKE_EXTENSION_SHLIB"));
	    if(project->isActiveConfig("lib_version_first")) {
		project->variables()["TARGET_x"].append("lib" + project->first("TARGET") + "." +
							project->first("VER_MAJ") + "." +
							project->first("QMAKE_EXTENSION_SHLIB"));
		project->variables()["TARGET_x.y"].append("lib" + project->first("TARGET") + "." +
							  project->first("VER_MAJ") +
							  "." + project->first("VER_MIN") + "." +
							  project->first("QMAKE_EXTENSION_SHLIB"));
		project->variables()["TARGET_x.y.z"].append("lib" + project->first("TARGET") + "." +
							    project->first("VER_MAJ") + "." +
							    project->first("VER_MIN") +  "." +
							    project->first("VER_PAT") + "." +
							    project->variables()["QMAKE_EXTENSION_SHLIB"].first());
	    } else {
		project->variables()["TARGET_x"].append("lib" + project->first("TARGET") + "." +
							project->first("QMAKE_EXTENSION_SHLIB") +
							"." + project->first("VER_MAJ"));
		project->variables()["TARGET_x.y"].append("lib" + project->first("TARGET") + "." +
						      project->first("QMAKE_EXTENSION_SHLIB")
						      + "." + project->first("VER_MAJ") +
						      "." + project->first("VER_MIN"));
		project->variables()["TARGET_x.y.z"].append("lib" + project->first("TARGET") +
							    "." +
							    project->variables()[
								"QMAKE_EXTENSION_SHLIB"].first() + "." +
							    project->first("VER_MAJ") + "." +
							    project->first("VER_MIN") +  "." +
							    project->first("VER_PAT"));
	    }
	    project->variables()["TARGET"] = project->variables()["TARGET_x.y.z"];
	}
	if(project->isEmpty("QMAKE_LN_SHLIB"))
	    project->variables()["QMAKE_LN_SHLIB"].append("ln -s");
	project->variables()["DESTDIR_TARGET"].append("$(TARGET)");
	if ( !project->variables()["DESTDIR"].isEmpty() )
	    project->variables()["DESTDIR_TARGET"].first().prepend(project->first("DESTDIR"));
	if ( !project->variables()["QMAKE_LFLAGS_SONAME"].isEmpty()) {
	    if(project->isActiveConfig("plugin")) {
		if(!project->variables()["TARGET"].isEmpty() )
		    project->variables()["QMAKE_LFLAGS_SONAME"].first() += project->first("TARGET");
	    } else {
		if(!project->variables()["TARGET_x"].isEmpty() )
		    project->variables()["QMAKE_LFLAGS_SONAME"].first() += project->first("TARGET_x");
	    }
	}
	if ( project->variables()["QMAKE_LINK_SHLIB_CMD"].isEmpty() )
	    project->variables()["QMAKE_LINK_SHLIB_CMD"].append(
		"$(LINK) $(LFLAGS) -o $(TARGET) $(OBJECTS) $(OBJMOC) $(LIBS) $(OBJCOMP)");
    }
    if(project->isEmpty("QMAKE_SYMBOLIC_LINK"))
	project->variables()["QMAKE_SYMBOLIC_LINK"].append("ln -sf");
    if ( !project->variables()["QMAKE_APP_FLAG"].isEmpty() ) {
	project->variables()["QMAKE_LFLAGS"] += project->variables()["QMAKE_LFLAGS_APP"];
    } else if ( project->isActiveConfig("dll") ) {
	project->variables()["QMAKE_CFLAGS"] += project->variables()["QMAKE_CFLAGS_SHLIB"];
	project->variables()["QMAKE_CXXFLAGS"] += project->variables()["QMAKE_CXXFLAGS_SHLIB"];
	if ( project->isActiveConfig("plugin") ) {
	    project->variables()["QMAKE_LFLAGS"] += project->variables()["QMAKE_LFLAGS_PLUGIN"];
	    if( project->isActiveConfig("plugin_with_soname") && !project->isActiveConfig("compile_libtool"))
		project->variables()["QMAKE_LFLAGS"] += project->variables()["QMAKE_LFLAGS_SONAME"];
	} else {
	    project->variables()["QMAKE_LFLAGS"] += project->variables()["QMAKE_LFLAGS_SHLIB"];
	    if(!project->isEmpty("QMAKE_LFLAGS_COMPAT_VERSION")) {
		if(project->isEmpty("COMPAT_VERSION"))
		    project->variables()["QMAKE_LFLAGS"] += QString(project->first("QMAKE_LFLAGS_COMPAT_VERSION") +
								    project->first("VER_MAJ") + "." +
								    project->first("VER_MIN"));
		else
		    project->variables()["QMAKE_LFLAGS"] += QString(project->first("QMAKE_LFLAGS_COMPAT_VERSION") +
								    project->first("COMPATIBILITY_VERSION"));
	    }
	    if(!project->isEmpty("QMAKE_LFLAGS_VERSION")) {
		project->variables()["QMAKE_LFLAGS"] += QString(project->first("QMAKE_LFLAGS_VERSION") +
								project->first("VER_MAJ") + "." +
								project->first("VER_MIN") + "." +
								project->first("VER_PAT"));
	    }
	    if(!project->isActiveConfig("compile_libtool"))
		project->variables()["QMAKE_LFLAGS"] += project->variables()["QMAKE_LFLAGS_SONAME"];
	}
	QString destdir = project->first("DESTDIR");
	if ( !destdir.isEmpty() && !project->variables()["QMAKE_RPATH"].isEmpty() ) {
	    QString rpath_destdir = destdir;
	    if(QDir::isRelativePath(rpath_destdir)) {
		QFileInfo fi(Option::fixPathToLocalOS(rpath_destdir));
		if(fi.convertToAbs())  //strange, shouldn't really happen
		    rpath_destdir = Option::fixPathToTargetOS(rpath_destdir, FALSE);
		else
		    rpath_destdir = fi.filePath();
	    } else {
		rpath_destdir = Option::fixPathToTargetOS(rpath_destdir, FALSE);
	    }
	    project->variables()["QMAKE_LFLAGS"] += project->first("QMAKE_RPATH") + rpath_destdir;
	}
    }
    QStringList &quc = project->variables()["QMAKE_EXTRA_UNIX_COMPILERS"];
    for(QStringList::Iterator it = quc.begin(); it != quc.end(); ++it) {
	QString tmp_out = project->variables()[(*it) + ".output"].first();
	if(tmp_out.isEmpty())
	    continue;
	QStringList &tmp = project->variables()[(*it) + ".input"];
	for(QStringList::Iterator it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
	    QStringList &inputs = project->variables()[(*it2)];
	    for(QStringList::Iterator input = inputs.begin(); input != inputs.end(); ++input) {
		QFileInfo fi(Option::fixPathToLocalOS((*input)));
		QString in = Option::fixPathToTargetOS((*input), FALSE),
		       out = tmp_out;
		out.replace("${QMAKE_FILE_BASE}", fi.baseName());
		out.replace("${QMAKE_FILE_NAME}", fi.fileName());
		if(project->variables()[(*it) + ".CONFIG"].findIndex("no_link") == -1)
		    project->variables()["OBJCOMP"] += out;
	    }
	}
    }
}

QString
UnixMakefileGenerator::libtoolFileName()
{
    QString ret = var("TARGET");
    int slsh = ret.findRev(Option::dir_sep);
    if(slsh != -1)
	ret = ret.right(ret.length() - slsh);
    int dot = ret.find('.');
    if(dot != -1)
	ret = ret.left(dot);
    ret += Option::libtool_ext;
    if(!project->isEmpty("DESTDIR"))
	ret.prepend(var("DESTDIR"));
    return ret;
}

void
UnixMakefileGenerator::writeLibtoolFile()
{
    QString fname = libtoolFileName(), lname = fname;
    int slsh = lname.findRev(Option::dir_sep);
    if(slsh != -1)
	lname = lname.right(lname.length() - slsh);
    QFile ft(fname);
    if(!ft.open(IO_WriteOnly))
	return;
    project->variables()["ALL_DEPS"].append(fname);

    QTextStream t(&ft);
    t << "# " << lname << Option::libtool_ext << " - a libtool library file\n";
    time_t now = time(NULL);
    t << "# Generated by qmake/libtool (" << qmake_version() << ") (Qt "
      << QT_VERSION_STR << ") on: " << ctime(&now) << "\n";

    t << "# The name that we can dlopen(3).\n"
      << "dlname='" << var(project->isActiveConfig("plugin") ? "TARGET" : "TARGET_x")
      << "'\n\n";

    t << "# Names of this library.\n";
    t << "library_names='";
    if(project->isActiveConfig("plugin")) {
	t << var("TARGET");
    } else {
    	if (project->isEmpty("QMAKE_HPUX_SHLIB"))
	    t << var("TARGET_x.y.z") << " ";
    	t << var("TARGET_x") << " " << var("TARGET_");
    }
    t << "'\n\n";

    t << "# The name of the static archive.\n"
      << "old_library='" << lname << ".a'\n\n";

    t << "# Libraries that this one depends upon.\n";
    QStringList libs;
    if(!project->isEmpty("QMAKE_INTERNAL_PRL_LIBS"))
	libs = project->variables()["QMAKE_INTERNAL_PRL_LIBS"];
    else
	libs << "QMAKE_LIBS"; //obvious one
    t << "dependency_libs='";
    for(QStringList::ConstIterator it = libs.begin(); it != libs.end(); ++it)
	t << project->variables()[(*it)].join(" ") << " ";
    t << "'\n\n";

    t << "# Version information for " << lname << "\n";
    int maj = project->first("VER_MAJ").toInt();
    int min = project->first("VER_MIN").toInt();
    int pat = project->first("VER_PAT").toInt();
    t << "current=" << (10*maj + min) << "\n" // best I can think of
      << "age=0\n"
      << "revision=" << pat << "\n\n";

    t << "# Is this an already installed library.\n"
	"installed=yes\n\n"; // ###

    t << "# Files to dlopen/dlpreopen.\n"
	"dlopen=''\n"
	"dlpreopen=''\n\n";

    QString install_dir = project->first("target.path");
    if(install_dir.isEmpty())
	install_dir = project->first("DESTDIR");
    t << "# Directory that this library needs to be installed in:\n"
	"libdir='" << Option::fixPathToTargetOS(install_dir, FALSE) << "'\n";
}

QString
UnixMakefileGenerator::pkgConfigFileName()
{
    QString ret = var("TARGET");
    int slsh = ret.findRev(Option::dir_sep);
    if(slsh != -1)
	ret = ret.right(ret.length() - slsh);
    if(ret.startsWith("lib"))
	ret = ret.mid(3);
    int dot = ret.find('.');
    if(dot != -1)
	ret = ret.left(dot);
    ret += Option::pkgcfg_ext;
    if(!project->isEmpty("DESTDIR")) {
	ret.prepend(var("DESTDIR"));
	ret = Option::fixPathToLocalOS(fileFixify(ret,QDir::currentDirPath(), Option::output_dir));
    }
    return ret;
}

void
UnixMakefileGenerator::writePkgConfigFile()     // ### does make sense only for libqt so far
{
    QString fname = pkgConfigFileName(), lname = fname;
    int slsh = lname.findRev(Option::dir_sep);
    if(slsh != -1)
	lname = lname.right(lname.length() - slsh);
    QFile ft(fname);
    if(!ft.open(IO_WriteOnly))
	return;
    project->variables()["ALL_DEPS"].append(fname);
    QTextStream t(&ft);

    QString prefix = qInstallPath();
    QString libDir = prefix + "/lib";
    QString includeDir = prefix + "/include";

    t << "prefix=" << libDir << endl;
    t << "exec_prefix=${prefix}\n"
      << "libdir=${exec_prefix}/lib\n"
      << "includedir=${prefix}/include" << endl;
    // non-standard entry. Provides useful info normally only
    // contained in the internal .qmake.cache file
    t << varGlue("CONFIG", "qt_config=", " ", "") << endl << endl;

    t << "Name: Qt" << endl;
    t << "Description: Qt GUI Library" << endl;
    t << "Version: " << project->first("VERSION") << endl;

    // libs
    QStringList libs;
    if(!project->isEmpty("QMAKE_INTERNAL_PRL_LIBS"))
	libs = project->variables()["QMAKE_INTERNAL_PRL_LIBS"];
    else
	libs << "QMAKE_LIBS"; //obvious one
    if(project->isActiveConfig("thread"))
	libs << "QMAKE_LFLAGS_THREAD"; //not sure about this one, but what about things like -pthread?
    t << "Libs: -L" << libDir << " -l" << lname << " ";
    for(QStringList::ConstIterator it = libs.begin(); it != libs.end(); ++it)
	t << project->variables()[(*it)].join(" ") << " ";
    t << endl;

    // flags
    // ### too many
    t << "Cflags: "
	// << var("QMAKE_CXXFLAGS") << " "
      << varGlue("PRL_EXPORT_DEFINES","-D"," -D"," ")
      << project->variables()["PRL_EXPORT_CXXFLAGS"].join(" ")
	//      << varGlue("DEFINES","-D"," -D"," ")
      << " -I" << includeDir;
}