qmake/meta.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
child 7 f7bc934e204c
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-1:000000000000 0:1918ee327afb
       
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the qmake application of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include "meta.h"
       
    43 #include "project.h"
       
    44 #include "option.h"
       
    45 #include <qdir.h>
       
    46 
       
    47 QT_BEGIN_NAMESPACE
       
    48 
       
    49 QMap<QString, QMap<QString, QStringList> > QMakeMetaInfo::cache_vars;
       
    50 
       
    51 QMakeMetaInfo::QMakeMetaInfo()
       
    52 {
       
    53 
       
    54 }
       
    55 
       
    56 
       
    57 bool
       
    58 QMakeMetaInfo::readLib(QString lib)
       
    59 {
       
    60     clear();
       
    61     QString meta_file = findLib(lib);
       
    62 
       
    63     if(cache_vars.contains(meta_file)) {
       
    64         vars = cache_vars[meta_file];
       
    65         return true;
       
    66     }
       
    67 
       
    68     bool ret = false;
       
    69     if(!meta_file.isNull()) {
       
    70         if(meta_file.endsWith(Option::pkgcfg_ext)) {
       
    71             if((ret=readPkgCfgFile(meta_file)))
       
    72                 meta_type = "pkgcfg";
       
    73         } else if(meta_file.endsWith(Option::libtool_ext)) {
       
    74             if((ret=readLibtoolFile(meta_file)))
       
    75                 meta_type = "libtool";
       
    76         } else if(meta_file.endsWith(Option::prl_ext)) {
       
    77             QMakeProject proj;
       
    78             if(!proj.read(Option::fixPathToLocalOS(meta_file), QMakeProject::ReadProFile))
       
    79                 return false;
       
    80             meta_type = "qmake";
       
    81             vars = proj.variables();
       
    82             ret = true;
       
    83         } else {
       
    84             warn_msg(WarnLogic, "QMakeMetaInfo: unknown file format for %s", meta_file.toLatin1().constData());
       
    85         }
       
    86     }
       
    87     if(ret)
       
    88         cache_vars.insert(meta_file, vars);
       
    89     return ret;
       
    90 }
       
    91 
       
    92 
       
    93 void
       
    94 QMakeMetaInfo::clear()
       
    95 {
       
    96     vars.clear();
       
    97 }
       
    98 
       
    99 
       
   100 QString
       
   101 QMakeMetaInfo::findLib(QString lib)
       
   102 {
       
   103     if((lib[0] == '\'' || lib[0] == '"') &&
       
   104        lib[lib.length()-1] == lib[0])
       
   105 	lib = lib.mid(1, lib.length()-2);
       
   106     lib = Option::fixPathToLocalOS(lib);
       
   107 
       
   108     QString ret;
       
   109     QString extns[] = { Option::prl_ext, /*Option::pkgcfg_ext, Option::libtool_ext,*/ QString() };
       
   110     for(int extn = 0; !extns[extn].isNull(); extn++) {
       
   111         if(lib.endsWith(extns[extn]))
       
   112             ret = QFile::exists(lib) ? lib : QString();
       
   113     }
       
   114     if(ret.isNull()) {
       
   115         for(int extn = 0; !extns[extn].isNull(); extn++) {
       
   116             if(QFile::exists(lib + extns[extn])) {
       
   117                 ret = lib + extns[extn];
       
   118                 break;
       
   119             }
       
   120         }
       
   121     }
       
   122     if(ret.isNull())
       
   123         debug_msg(2, "QMakeMetaInfo: Cannot find info file for %s", lib.toLatin1().constData());
       
   124     else
       
   125         debug_msg(2, "QMakeMetaInfo: Found info file %s for %s", ret.toLatin1().constData(), lib.toLatin1().constData());
       
   126     return ret;
       
   127 }
       
   128 
       
   129 
       
   130 bool
       
   131 QMakeMetaInfo::readLibtoolFile(const QString &f)
       
   132 {
       
   133     /* I can just run the .la through the .pro parser since they are compatible.. */
       
   134     QMakeProject proj;
       
   135     if(!proj.read(Option::fixPathToLocalOS(f), QMakeProject::ReadProFile))
       
   136         return false;
       
   137     QString dirf = Option::fixPathToTargetOS(f).section(Option::dir_sep, 0, -2);
       
   138     if(dirf == f)
       
   139         dirf = "";
       
   140     else if(!dirf.isEmpty() && !dirf.endsWith(Option::output_dir))
       
   141         dirf += Option::dir_sep;
       
   142     QMap<QString, QStringList> &v = proj.variables();
       
   143     for(QMap<QString, QStringList>::Iterator it = v.begin(); it != v.end(); ++it) {
       
   144         QStringList lst = it.value();
       
   145         if(lst.count() == 1 && (lst.first().startsWith("'") || lst.first().startsWith("\"")) &&
       
   146            lst.first().endsWith(QString(lst.first()[0])))
       
   147             lst = QStringList(lst.first().mid(1, lst.first().length() - 2));
       
   148         if(!vars.contains("QMAKE_PRL_TARGET") &&
       
   149            (it.key() == "dlname" || it.key() == "library_names" || it.key() == "old_library")) {
       
   150             QString dir = v["libdir"].first();
       
   151             if((dir.startsWith("'") || dir.startsWith("\"")) && dir.endsWith(QString(dir[0])))
       
   152                 dir = dir.mid(1, dir.length() - 2);
       
   153             dir = dir.trimmed();
       
   154             if(!dir.isEmpty() && !dir.endsWith(Option::dir_sep))
       
   155                 dir += Option::dir_sep;
       
   156             if(lst.count() == 1)
       
   157                 lst = lst.first().split(" ");
       
   158             for(QStringList::Iterator lst_it = lst.begin(); lst_it != lst.end(); ++lst_it) {
       
   159                 bool found = false;
       
   160                 QString dirs[] = { "", dir, dirf, dirf + ".libs" + QDir::separator(), "(term)" };
       
   161                 for(int i = 0; !found && dirs[i] != "(term)"; i++) {
       
   162                     if(QFile::exists(dirs[i] + (*lst_it))) {
       
   163                         QString targ = dirs[i] + (*lst_it);
       
   164                         if(QDir::isRelativePath(targ))
       
   165                             targ.prepend(qmake_getpwd() + QDir::separator());
       
   166                         vars["QMAKE_PRL_TARGET"] << targ;
       
   167                         found = true;
       
   168                     }
       
   169                 }
       
   170                 if(found)
       
   171                     break;
       
   172             }
       
   173         } else if(it.key() == "dependency_libs") {
       
   174             if(lst.count() == 1) {
       
   175                 QString dep = lst.first();
       
   176                 if((dep.startsWith("'") || dep.startsWith("\"")) && dep.endsWith(QString(dep[0])))
       
   177                     dep = dep.mid(1, dep.length() - 2);
       
   178                 lst = dep.trimmed().split(" ");
       
   179             }
       
   180             QMakeProject *conf = NULL;
       
   181             for(QStringList::Iterator lit = lst.begin(); lit != lst.end(); ++lit) {
       
   182                 if((*lit).startsWith("-R")) {
       
   183                     if(!conf) {
       
   184                         conf = new QMakeProject;
       
   185                         conf->read(QMakeProject::ReadAll ^ QMakeProject::ReadProFile);
       
   186                     }
       
   187                     if(!conf->isEmpty("QMAKE_LFLAGS_RPATH"))
       
   188                         (*lit) = conf->first("QMAKE_LFLAGS_RPATH") + (*lit).mid(2);
       
   189                 }
       
   190             }
       
   191             if(conf)
       
   192                 delete conf;
       
   193             vars["QMAKE_PRL_LIBS"] += lst;
       
   194         }
       
   195     }
       
   196     return true;
       
   197 }
       
   198 
       
   199 bool
       
   200 QMakeMetaInfo::readPkgCfgFile(const QString &f)
       
   201 {
       
   202     fprintf(stderr, "Must implement reading in pkg-config files (%s)!!!\n", f.toLatin1().constData());
       
   203     return false;
       
   204 }
       
   205 
       
   206 QT_END_NAMESPACE