diff --git a/configure b/configure
index c4c52ac452..ebb2057cc6 100755
--- a/configure
+++ b/configure
@@ -3736,10 +3736,9 @@ static const char qt_configure_licensed_products_str [256 + 12] = "qt_lcnsprod=$
 static const char qt_configure_installation          [12+11]    = "qt_instdate=`date +%Y-%m-%d`";
 
 /* Installation Info */
-#ifndef QT_BUILD_QMAKE
 static const char qt_configure_prefix_path_str       [256 + 12] = "qt_prfxpath=$QT_INSTALL_PREFIX";
-#else
-static const char qt_configure_prefix_path_str       [256 + 12] = "qt_prfxpath=$QT_EXT_PREFIX";
+#ifdef QT_BUILD_QMAKE
+static const char qt_configure_ext_prefix_path_str   [256 + 12] = "qt_epfxpath=$QT_EXT_PREFIX";
 static const char qt_configure_host_prefix_path_str  [256 + 12] = "qt_hpfxpath=$QT_HOST_PREFIX";
 #endif
 
@@ -3766,6 +3765,7 @@ $QT_CONFIGURE_STRS#endif
 
 #define QT_CONFIGURE_PREFIX_PATH qt_configure_prefix_path_str + 12
 #ifdef QT_BUILD_QMAKE
+# define QT_CONFIGURE_EXT_PREFIX_PATH qt_configure_ext_prefix_path_str + 12
 # define QT_CONFIGURE_HOST_PREFIX_PATH qt_configure_host_prefix_path_str + 12
 #endif
 EOF
diff --git a/mkspecs/features/qt_module_pris.prf b/mkspecs/features/qt_module_pris.prf
index 03a8e5db71..74517a3fde 100644
--- a/mkspecs/features/qt_module_pris.prf
+++ b/mkspecs/features/qt_module_pris.prf
@@ -50,7 +50,7 @@ MODULE_FWD_PRI = $$mod_work_pfx/qt_lib_$${MODULE_ID}.pri
         host_build: \
             module_rpath = "QT.$${MODULE_ID}.rpath = $$[QT_HOST_LIBS]"
         else: \
-            module_rpath = "QT.$${MODULE_ID}.rpath = $$[QT_INSTALL_LIBS/raw]"
+            module_rpath = "QT.$${MODULE_ID}.rpath = $$[QT_INSTALL_LIBS/dev]"
     } else {
         module_rpath =
     }
diff --git a/qmake/property.cpp b/qmake/property.cpp
index bf1bb58a31..f7787aff99 100644
--- a/qmake/property.cpp
+++ b/qmake/property.cpp
@@ -80,6 +80,7 @@ QMakeProperty::QMakeProperty() : settings(0)
         m_values[ProKey(name + "/get")] = QLibraryInfo::rawLocation(propList[i].loc, QLibraryInfo::EffectivePaths);
         QString val = QLibraryInfo::rawLocation(propList[i].loc, QLibraryInfo::FinalPaths);
         if (!propList[i].raw) {
+            m_values[ProKey(name + "/dev")] = QLibraryInfo::rawLocation(propList[i].loc, QLibraryInfo::DevicePaths);
             m_values[ProKey(name)] = QLibraryInfo::location(propList[i].loc);
             name += "/raw";
         }
@@ -159,6 +160,7 @@ QMakeProperty::exec()
                 ProString pval = value(ProKey(prop + "/raw"));
                 ProString gval = value(ProKey(prop + "/get"));
                 ProString sval = value(ProKey(prop + "/src"));
+                ProString dval = value(ProKey(prop + "/dev"));
                 fprintf(stdout, "%s:%s\n", prop.toLatin1().constData(), val.toLatin1().constData());
                 if (!pval.isEmpty() && pval != val)
                     fprintf(stdout, "%s/raw:%s\n", prop.toLatin1().constData(), pval.toLatin1().constData());
@@ -166,6 +168,8 @@ QMakeProperty::exec()
                     fprintf(stdout, "%s/get:%s\n", prop.toLatin1().constData(), gval.toLatin1().constData());
                 if (!sval.isEmpty() && sval != gval)
                     fprintf(stdout, "%s/src:%s\n", prop.toLatin1().constData(), sval.toLatin1().constData());
+                if (!dval.isEmpty() && dval != pval)
+                    fprintf(stdout, "%s/dev:%s\n", prop.toLatin1().constData(), dval.toLatin1().constData());
             }
             return true;
         }
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index a75fb365a3..dc04f898f7 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -65,6 +65,7 @@ struct QLibrarySettings
     QLibrarySettings();
     QScopedPointer<QSettings> settings;
 #ifdef QT_BUILD_QMAKE
+    bool haveDevicePaths;
     bool haveEffectiveSourcePaths;
     bool haveEffectivePaths;
     bool havePaths;
@@ -83,7 +84,10 @@ public:
         return ls ? (group == QLibraryInfo::EffectiveSourcePaths
                      ? ls->haveEffectiveSourcePaths
                      : group == QLibraryInfo::EffectivePaths
-                       ? ls->haveEffectivePaths : ls->havePaths) : false;
+                       ? ls->haveEffectivePaths
+                       : group == QLibraryInfo::DevicePaths
+                         ? ls->haveDevicePaths
+                         : ls->havePaths) : false;
     }
 #endif
     static QSettings *configuration()
@@ -99,6 +103,7 @@ QLibrarySettings::QLibrarySettings()
     : settings(QLibraryInfoPrivate::findConfiguration())
 {
 #ifndef QT_BUILD_QMAKE
+    bool haveDevicePaths;
     bool haveEffectivePaths;
     bool havePaths;
 #endif
@@ -106,6 +111,7 @@ QLibrarySettings::QLibrarySettings()
         // This code needs to be in the regular library, as otherwise a qt.conf that
         // works for qmake would break things for dynamically built Qt tools.
         QStringList children = settings->childGroups();
+        haveDevicePaths = children.contains(QLatin1String("DevicePaths"));
 #ifdef QT_BUILD_QMAKE
         haveEffectiveSourcePaths = children.contains(QLatin1String("EffectiveSourcePaths"));
 #else
@@ -114,13 +120,15 @@ QLibrarySettings::QLibrarySettings()
 #endif
         haveEffectivePaths = haveEffectiveSourcePaths || children.contains(QLatin1String("EffectivePaths"));
         // Backwards compat: an existing but empty file is claimed to contain the Paths section.
-        havePaths = (!haveEffectivePaths && !children.contains(QLatin1String(platformsSection)))
+        havePaths = (!haveDevicePaths && !haveEffectivePaths
+                     && !children.contains(QLatin1String(platformsSection)))
                     || children.contains(QLatin1String("Paths"));
 #ifndef QT_BUILD_QMAKE
         if (!havePaths)
             settings.reset(0);
 #else
     } else {
+        haveDevicePaths = false;
         haveEffectiveSourcePaths = false;
         haveEffectivePaths = false;
         havePaths = false;
@@ -404,11 +412,12 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group)
     // FinalPaths. For FinalPaths, use qt.conf if present and contains not only
     // [EffectivePaths], otherwise fall back to builtins.
     // EffectiveSourcePaths falls back to EffectivePaths.
+    // DevicePaths falls back to FinalPaths.
     PathGroup orig_group = group;
     if (!QLibraryInfoPrivate::haveGroup(group)
         && !(group == EffectiveSourcePaths
              && (group = EffectivePaths, QLibraryInfoPrivate::haveGroup(group)))
-        && !(group == EffectivePaths
+        && !((group == EffectivePaths || group == DevicePaths)
              && (group = FinalPaths, QLibraryInfoPrivate::haveGroup(group)))
         && (group = orig_group, true))
 #elif !defined(QT_NO_SETTINGS)
@@ -417,14 +426,19 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group)
     {
         const char *path = 0;
         if (loc == PrefixPath) {
-            path = QT_CONFIGURE_PREFIX_PATH;
+            path =
+#ifdef QT_BUILD_QMAKE
+                (group != DevicePaths) ?
+                    QT_CONFIGURE_EXT_PREFIX_PATH :
+#endif
+                    QT_CONFIGURE_PREFIX_PATH;
         } else if (unsigned(loc) <= sizeof(qt_configure_str_offsets)/sizeof(qt_configure_str_offsets[0])) {
             path = qt_configure_strs + qt_configure_str_offsets[loc - 1];
 #ifndef Q_OS_WIN // On Windows we use the registry
         } else if (loc == SettingsPath) {
             path = QT_CONFIGURE_SETTINGS_PATH;
 #endif
-#ifdef QT_BOOTSTRAPPED
+#ifdef QT_BUILD_QMAKE
         } else if (loc == HostPrefixPath) {
             path = QT_CONFIGURE_HOST_PREFIX_PATH;
 #endif
@@ -449,6 +463,7 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group)
             QSettings *config = QLibraryInfoPrivate::configuration();
             config->beginGroup(QLatin1String(
 #ifdef QT_BUILD_QMAKE
+                   group == DevicePaths ? "DevicePaths" :
                    group == EffectiveSourcePaths ? "EffectiveSourcePaths" :
                    group == EffectivePaths ? "EffectivePaths" :
 #endif
diff --git a/src/corelib/global/qlibraryinfo.h b/src/corelib/global/qlibraryinfo.h
index 8dccb25665..4dff8ca494 100644
--- a/src/corelib/global/qlibraryinfo.h
+++ b/src/corelib/global/qlibraryinfo.h
@@ -88,7 +88,7 @@ public:
     };
     static QString location(LibraryLocation); // ### Qt 6: consider renaming it to path()
 #ifdef QT_BUILD_QMAKE
-    enum PathGroup { FinalPaths, EffectivePaths, EffectiveSourcePaths };
+    enum PathGroup { FinalPaths, EffectivePaths, EffectiveSourcePaths, DevicePaths };
     static QString rawLocation(LibraryLocation, PathGroup);
 #endif
 
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index c206075646..fbf25174f6 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -4054,10 +4054,9 @@ void Configure::generateQConfigCpp()
                   << "static const char qt_configure_installation          [11  + 12] = \"qt_instdate=" << QDate::currentDate().toString(Qt::ISODate) << "\";" << endl
                   << endl
                   << "/* Installation Info */" << endl
-                  << "#ifndef QT_BUILD_QMAKE" << endl
                   << "static const char qt_configure_prefix_path_str       [512 + 12] = \"qt_prfxpath=" << dictionary["QT_INSTALL_PREFIX"] << "\";" << endl
-                  << "#else" << endl
-                  << "static const char qt_configure_prefix_path_str       [512 + 12] = \"qt_prfxpath=" << dictionary["QT_EXT_PREFIX"] << "\";" << endl
+                  << "#ifdef QT_BUILD_QMAKE" << endl
+                  << "static const char qt_configure_ext_prefix_path_str   [512 + 12] = \"qt_epfxpath=" << dictionary["QT_EXT_PREFIX"] << "\";" << endl
                   << "static const char qt_configure_host_prefix_path_str  [512 + 12] = \"qt_hpfxpath=" << dictionary["QT_HOST_PREFIX"] << "\";" << endl
                   << "#endif" << endl
                   << endl
@@ -4085,6 +4084,7 @@ void Configure::generateQConfigCpp()
                   << endl
                   << "#define QT_CONFIGURE_PREFIX_PATH qt_configure_prefix_path_str + 12\n"
                   << "#ifdef QT_BUILD_QMAKE\n"
+                  << "# define QT_CONFIGURE_EXT_PREFIX_PATH qt_configure_ext_prefix_path_str + 12\n"
                   << "# define QT_CONFIGURE_HOST_PREFIX_PATH qt_configure_host_prefix_path_str + 12\n"
                   << "#endif\n";