qmake/meta.cpp

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  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