qmake/property.cpp

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  41
  42 #include "property.h"
  43 #include "option.h"
  44
  45 #include <qdir.h>
  46 #include <qsettings.h>
  47 #include <qstringlist.h>
  48 #include <stdio.h>
  49
  50 QT_BEGIN_NAMESPACE
  51
  52 static const struct {
  53     const char *name;
  54     QLibraryInfo::LibraryLocation loc;
  55     bool raw;
  56 } propList[] = {
  57     { "QT_SYSROOT", QLibraryInfo::SysrootPath, true },
  58     { "QT_INSTALL_PREFIX", QLibraryInfo::PrefixPath, false },
  59     { "QT_INSTALL_DATA", QLibraryInfo::DataPath, false },
  60     { "QT_INSTALL_DOCS", QLibraryInfo::DocumentationPath, false },
  61     { "QT_INSTALL_HEADERS", QLibraryInfo::HeadersPath, false },
  62     { "QT_INSTALL_LIBS", QLibraryInfo::LibrariesPath, false },
  63     { "QT_INSTALL_BINS", QLibraryInfo::BinariesPath, false },
  64     { "QT_INSTALL_TESTS", QLibraryInfo::TestsPath, false },
  65     { "QT_INSTALL_PLUGINS", QLibraryInfo::PluginsPath, false },
  66     { "QT_INSTALL_IMPORTS", QLibraryInfo::ImportsPath, false },
  67     { "QT_INSTALL_TRANSLATIONS", QLibraryInfo::TranslationsPath, false },
  68     { "QT_INSTALL_CONFIGURATION", QLibraryInfo::SettingsPath, false },
  69     { "QT_INSTALL_EXAMPLES", QLibraryInfo::ExamplesPath, false },
  70     { "QT_INSTALL_DEMOS", QLibraryInfo::ExamplesPath, false }, // Just backwards compat
  71     { "QT_RAW_INSTALL_PREFIX", QLibraryInfo::PrefixPath, true },
  72     { "QT_RAW_INSTALL_DATA", QLibraryInfo::DataPath, true },
  73     { "QT_RAW_INSTALL_DOCS", QLibraryInfo::DocumentationPath, true },
  74     { "QT_RAW_INSTALL_HEADERS", QLibraryInfo::HeadersPath, true },
  75     { "QT_RAW_INSTALL_LIBS", QLibraryInfo::LibrariesPath, true },
  76     { "QT_RAW_INSTALL_BINS", QLibraryInfo::BinariesPath, true },
  77     { "QT_RAW_INSTALL_TESTS", QLibraryInfo::TestsPath, true },
  78     { "QT_RAW_INSTALL_PLUGINS", QLibraryInfo::PluginsPath, true },
  79     { "QT_RAW_INSTALL_IMPORTS", QLibraryInfo::ImportsPath, true },
  80     { "QT_RAW_INSTALL_TRANSLATIONS", QLibraryInfo::TranslationsPath, true },
  81     { "QT_RAW_INSTALL_CONFIGURATION", QLibraryInfo::SettingsPath, true },
  82     { "QT_RAW_INSTALL_EXAMPLES", QLibraryInfo::ExamplesPath, true },
  83     { "QT_HOST_PREFIX", QLibraryInfo::HostPrefixPath, true },
  84     { "QT_HOST_DATA", QLibraryInfo::HostDataPath, true },
  85     { "QT_HOST_BINS", QLibraryInfo::HostBinariesPath, true },
  86 };
  87
  88 QMakeProperty::QMakeProperty() : settings(0)
  89 {
  90     for (int i = 0; i < sizeof(propList)/sizeof(propList[0]); i++)
  91         m_values[QString::fromLatin1(propList[i].name)] = propList[i].raw
  92                 ? QLibraryInfo::rawLocation(propList[i].loc)
  93                 : QLibraryInfo::location(propList[i].loc);
  94 }
  95
  96 QMakeProperty::~QMakeProperty()
  97 {
  98     delete settings;
  99     settings = 0;
 100 }
 101
 102 void QMakeProperty::initSettings()
 103 {
 104     if(!settings) {
 105         settings = new QSettings(QSettings::UserScope, "Trolltech", "QMake");
 106         settings->setFallbacksEnabled(false);
 107     }
 108 }
 109
 110 QString
 111 QMakeProperty::keyBase(bool version) const
 112 {
 113     if (version)
 114         return QString(qmake_version()) + "/";
 115     return QString();
 116 }
 117
 118 QString
 119 QMakeProperty::value(QString v, bool just_check)
 120 {
 121     QString val = m_values.value(v);
 122     if (!val.isNull())
 123         return val;
 124     else if(v == "QMAKE_MKSPECS")
 125         return Option::mkspecPaths().join(Option::dirlist_sep);
 126     else if(v == "QMAKE_VERSION")
 127         return qmake_version();
 128 #ifdef QT_VERSION_STR
 129     else if(v == "QT_VERSION")
 130         return QT_VERSION_STR;
 131 #endif
 132
 133     initSettings();
 134     int slash = v.lastIndexOf('/');
 135     QVariant var = settings->value(keyBase(slash == -1) + v);
 136     bool ok = var.isValid();
 137     QString ret = var.toString();
 138     if(!ok) {
 139         QString version = qmake_version();
 140         if(slash != -1) {
 141             version = v.left(slash-1);
 142             v = v.mid(slash+1);
 143         }
 144         settings->beginGroup(keyBase(false));
 145         QStringList subs = settings->childGroups();
 146         settings->endGroup();
 147         subs.sort();
 148         for (int x = subs.count() - 1; x >= 0; x--) {
 149             QString s = subs[x];
 150             if(s.isEmpty() || s > version)
 151                 continue;
 152             var = settings->value(keyBase(false) + s + "/" + v);
 153             ok = var.isValid();
 154             ret = var.toString();
 155             if (ok) {
 156                 if(!just_check)
 157                     debug_msg(1, "Fell back from %s -> %s for '%s'.", version.toLatin1().constData(),
 158                               s.toLatin1().constData(), v.toLatin1().constData());
 159                 return ret;
 160             }
 161         }
 162     }
 163     return ok ? ret : QString();
 164 }
 165
 166 bool
 167 QMakeProperty::hasValue(QString v)
 168 {
 169     return !value(v, true).isNull();
 170 }
 171
 172 void
 173 QMakeProperty::setValue(QString var, const QString &val)
 174 {
 175     initSettings();
 176     settings->setValue(keyBase() + var, val);
 177 }
 178
 179 void
 180 QMakeProperty::remove(const QString &var)
 181 {
 182     initSettings();
 183     settings->remove(keyBase() + var);
 184 }
 185
 186 bool
 187 QMakeProperty::exec()
 188 {
 189     bool ret = true;
 190     if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY) {
 191         if(Option::prop::properties.isEmpty()) {
 192             initSettings();
 193             settings->beginGroup(keyBase(false));
 194             QStringList subs = settings->childGroups();
 195             settings->endGroup();
 196             subs.sort();
 197             for(int x = subs.count() - 1; x >= 0; x--) {
 198                 QString s = subs[x];
 199                 if(s.isEmpty())
 200                     continue;
 201                 settings->beginGroup(keyBase(false) + s);
 202                 QStringList keys = settings->childKeys();
 203                 settings->endGroup();
 204                 for(QStringList::ConstIterator it2 = keys.begin(); it2 != keys.end(); it2++) {
 205                     QString ret = settings->value(keyBase(false) + s + "/" + (*it2)).toString();
 206                     if(s != qmake_version())
 207                         fprintf(stdout, "%s/", s.toLatin1().constData());
 208                     fprintf(stdout, "%s:%s\n", (*it2).toLatin1().constData(), ret.toLatin1().constData());
 209                 }
 210             }
 211             QStringList specialProps;
 212             for (int i = 0; i < sizeof(propList)/sizeof(propList[0]); i++)
 213                 specialProps.append(QString::fromLatin1(propList[i].name));
 214             specialProps.append("QMAKE_MKSPECS");
 215             specialProps.append("QMAKE_VERSION");
 216 #ifdef QT_VERSION_STR
 217             specialProps.append("QT_VERSION");
 218 #endif
 219             foreach (QString prop, specialProps)
 220                 fprintf(stdout, "%s:%s\n", prop.toLatin1().constData(), value(prop).toLatin1().constData());
 221             return true;
 222         }
 223         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 224             it != Option::prop::properties.end(); it++) {
 225             if(Option::prop::properties.count() > 1)
 226                 fprintf(stdout, "%s:", (*it).toLatin1().constData());
 227             if(!hasValue((*it))) {
 228                 ret = false;
 229                 fprintf(stdout, "**Unknown**\n");
 230             } else {
 231                 fprintf(stdout, "%s\n", value((*it)).toLatin1().constData());
 232             }
 233         }
 234     } else if(Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
 235         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 236             it != Option::prop::properties.end(); it++) {
 237             QString var = (*it);
 238             it++;
 239             if(it == Option::prop::properties.end()) {
 240                 ret = false;
 241                 break;
 242             }
 243             if(!var.startsWith("."))
 244                 setValue(var, (*it));
 245         }
 246     } else if(Option::qmake_mode == Option::QMAKE_UNSET_PROPERTY) {
 247         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 248             it != Option::prop::properties.end(); it++) {
 249             QString var = (*it);
 250             if(!var.startsWith("."))
 251                 remove(var);
 252         }
 253     }
 254     return ret;
 255 }
 256
 257 QT_END_NAMESPACE