Long live Qt 4.5!

1 files changed, 206 insertions, 0 deletions

diff --git a/qmake/meta.cpp b/qmake/meta.cpp
new file mode 100644
index 0000000000..a50cae65ec
--- /dev/null
+++ b/qmake/meta.cpp
@@ -0,0 +1,206 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the qmake application of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "meta.h"
+#include "project.h"
+#include "option.h"
+#include <qdir.h>
+
+QT_BEGIN_NAMESPACE
+
+QMap<QString, QMap<QString, QStringList> > QMakeMetaInfo::cache_vars;
+
+QMakeMetaInfo::QMakeMetaInfo()
+{
+
+}
+
+
+bool
+QMakeMetaInfo::readLib(QString lib)
+{
+    clear();
+    QString meta_file = findLib(lib);
+
+    if(cache_vars.contains(meta_file)) {
+        vars = cache_vars[meta_file];
+        return true;
+    }
+
+    bool ret = false;
+    if(!meta_file.isNull()) {
+        if(meta_file.endsWith(Option::pkgcfg_ext)) {
+            if((ret=readPkgCfgFile(meta_file)))
+                meta_type = "pkgcfg";
+        } else if(meta_file.endsWith(Option::libtool_ext)) {
+            if((ret=readLibtoolFile(meta_file)))
+                meta_type = "libtool";
+        } else if(meta_file.endsWith(Option::prl_ext)) {
+            QMakeProject proj;
+            if(!proj.read(Option::fixPathToLocalOS(meta_file), QMakeProject::ReadProFile))
+                return false;
+            meta_type = "qmake";
+            vars = proj.variables();
+            ret = true;
+        } else {
+            warn_msg(WarnLogic, "QMakeMetaInfo: unknown file format for %s", meta_file.toLatin1().constData());
+        }
+    }
+    if(ret)
+        cache_vars.insert(meta_file, vars);
+    return ret;
+}
+
+
+void
+QMakeMetaInfo::clear()
+{
+    vars.clear();
+}
+
+
+QString
+QMakeMetaInfo::findLib(QString lib)
+{
+    if((lib[0] == '\'' || lib[0] == '"') &&
+       lib[lib.length()-1] == lib[0])
+	lib = lib.mid(1, lib.length()-2);
+    lib = Option::fixPathToLocalOS(lib);
+
+    QString ret;
+    QString extns[] = { Option::prl_ext, /*Option::pkgcfg_ext, Option::libtool_ext,*/ QString() };
+    for(int extn = 0; !extns[extn].isNull(); extn++) {
+        if(lib.endsWith(extns[extn]))
+            ret = QFile::exists(lib) ? lib : QString();
+    }
+    if(ret.isNull()) {
+        for(int extn = 0; !extns[extn].isNull(); extn++) {
+            if(QFile::exists(lib + extns[extn])) {
+                ret = lib + extns[extn];
+                break;
+            }
+        }
+    }
+    if(ret.isNull())
+        debug_msg(2, "QMakeMetaInfo: Cannot find info file for %s", lib.toLatin1().constData());
+    else
+        debug_msg(2, "QMakeMetaInfo: Found info file %s for %s", ret.toLatin1().constData(), lib.toLatin1().constData());
+    return ret;
+}
+
+
+bool
+QMakeMetaInfo::readLibtoolFile(const QString &f)
+{
+    /* I can just run the .la through the .pro parser since they are compatible.. */
+    QMakeProject proj;
+    if(!proj.read(Option::fixPathToLocalOS(f), QMakeProject::ReadProFile))
+        return false;
+    QString dirf = Option::fixPathToTargetOS(f).section(Option::dir_sep, 0, -2);
+    if(dirf == f)
+        dirf = "";
+    else if(!dirf.isEmpty() && !dirf.endsWith(Option::output_dir))
+        dirf += Option::dir_sep;
+    QMap<QString, QStringList> &v = proj.variables();
+    for(QMap<QString, QStringList>::Iterator it = v.begin(); it != v.end(); ++it) {
+        QStringList lst = it.value();
+        if(lst.count() == 1 && (lst.first().startsWith("'") || lst.first().startsWith("\"")) &&
+           lst.first().endsWith(QString(lst.first()[0])))
+            lst = QStringList(lst.first().mid(1, lst.first().length() - 2));
+        if(!vars.contains("QMAKE_PRL_TARGET") &&
+           (it.key() == "dlname" || it.key() == "library_names" || it.key() == "old_library")) {
+            QString dir = v["libdir"].first();
+            if((dir.startsWith("'") || dir.startsWith("\"")) && dir.endsWith(QString(dir[0])))
+                dir = dir.mid(1, dir.length() - 2);
+            dir = dir.trimmed();
+            if(!dir.isEmpty() && !dir.endsWith(Option::dir_sep))
+                dir += Option::dir_sep;
+            if(lst.count() == 1)
+                lst = lst.first().split(" ");
+            for(QStringList::Iterator lst_it = lst.begin(); lst_it != lst.end(); ++lst_it) {
+                bool found = false;
+                QString dirs[] = { "", dir, dirf, dirf + ".libs" + QDir::separator(), "(term)" };
+                for(int i = 0; !found && dirs[i] != "(term)"; i++) {
+                    if(QFile::exists(dirs[i] + (*lst_it))) {
+                        QString targ = dirs[i] + (*lst_it);
+                        if(QDir::isRelativePath(targ))
+                            targ.prepend(qmake_getpwd() + QDir::separator());
+                        vars["QMAKE_PRL_TARGET"] << targ;
+                        found = true;
+                    }
+                }
+                if(found)
+                    break;
+            }
+        } else if(it.key() == "dependency_libs") {
+            if(lst.count() == 1) {
+                QString dep = lst.first();
+                if((dep.startsWith("'") || dep.startsWith("\"")) && dep.endsWith(QString(dep[0])))
+                    dep = dep.mid(1, dep.length() - 2);
+                lst = dep.trimmed().split(" ");
+            }
+            QMakeProject *conf = NULL;
+            for(QStringList::Iterator lit = lst.begin(); lit != lst.end(); ++lit) {
+                if((*lit).startsWith("-R")) {
+                    if(!conf) {
+                        conf = new QMakeProject;
+                        conf->read(QMakeProject::ReadAll ^ QMakeProject::ReadProFile);
+                    }
+                    if(!conf->isEmpty("QMAKE_LFLAGS_RPATH"))
+                        (*lit) = conf->first("QMAKE_LFLAGS_RPATH") + (*lit).mid(2);
+                }
+            }
+            if(conf)
+                delete conf;
+            vars["QMAKE_PRL_LIBS"] += lst;
+        }
+    }
+    return true;
+}
+
+bool
+QMakeMetaInfo::readPkgCfgFile(const QString &f)
+{
+    fprintf(stderr, "Must implement reading in pkg-config files (%s)!!!\n", f.toLatin1().constData());
+    return false;
+}
+
+QT_END_NAMESPACE