Merge remote-tracking branch 'origin/5.15' into dev

Change-Id: Ic0dbddfa711905bc8e01aa6cbbdabf056a19587f

3 files changed, 29 insertions, 1 deletions

diff --git a/src/corelib/plugin/qfactoryloader.cpp b/src/corelib/plugin/qfactoryloader.cpp
index 6737aeccd2..79315ae50f 100644
--- a/src/corelib/plugin/qfactoryloader.cpp
+++ b/src/corelib/plugin/qfactoryloader.cpp
@@ -193,7 +193,11 @@ void QFactoryLoader::update()
             continue;
         d->loadedPaths << pluginDir;
 
+#ifdef Q_OS_ANDROID
+        QString path = pluginDir;
+#else
         QString path = pluginDir + d->suffix;
+#endif
 
         if (qt_debug_component())
             qDebug() << "QFactoryLoader::QFactoryLoader() checking directory path" << path << "...";
@@ -202,8 +206,10 @@ void QFactoryLoader::update()
             continue;
 
         QStringList plugins = QDir(path).entryList(
-#ifdef Q_OS_WIN
+#if defined(Q_OS_WIN)
                     QStringList(QStringLiteral("*.dll")),
+#elif defined(Q_OS_ANDROID)
+                    QStringList(QLatin1String("plugins_%1_*.so").arg(d->suffix)),
 #endif
                     QDir::Files);
         QLibraryPrivate *library = 0;
@@ -339,6 +345,10 @@ QFactoryLoader::QFactoryLoader(const char *iid,
 #if QT_CONFIG(library)
     d->cs = cs;
     d->suffix = suffix;
+# ifdef Q_OS_ANDROID
+    if (!d->suffix.isEmpty() && d->suffix.at(0) == QLatin1Char('/'))
+        d->suffix.remove(0, 1);
+# endif
 
     QMutexLocker locker(qt_factoryloader_mutex());
     update();
diff --git a/src/corelib/plugin/qlibrary_unix.cpp b/src/corelib/plugin/qlibrary_unix.cpp
index 44d5513163..f0de1010d7 100644
--- a/src/corelib/plugin/qlibrary_unix.cpp
+++ b/src/corelib/plugin/qlibrary_unix.cpp
@@ -236,6 +236,14 @@ bool QLibraryPrivate::load_sys()
                 auto attemptFromBundle = attempt;
                 pHnd = dlopen(QFile::encodeName(attemptFromBundle.replace(QLatin1Char('/'), QLatin1Char('_'))), dlFlags);
             }
+            if (pHnd) {
+                using JniOnLoadPtr = jint (*)(JavaVM *vm, void *reserved);
+                JniOnLoadPtr jniOnLoad = reinterpret_cast<JniOnLoadPtr>(dlsym(pHnd, "JNI_OnLoad"));
+                if (jniOnLoad && jniOnLoad(QtAndroidPrivate::javaVM(), nullptr) == JNI_ERR) {
+                    dlclose(pHnd);
+                    pHnd = nullptr;
+                }
+            }
 #endif
 
             if (!pHnd && fileName.startsWith(QLatin1Char('/')) && QFile::exists(attempt)) {
diff --git a/src/corelib/plugin/qpluginloader.cpp b/src/corelib/plugin/qpluginloader.cpp
index 4e0c3a511b..cadff4f32b 100644
--- a/src/corelib/plugin/qpluginloader.cpp
+++ b/src/corelib/plugin/qpluginloader.cpp
@@ -311,6 +311,16 @@ static QString locatePlugin(const QString& fileName)
     for (const QString &path : qAsConst(paths)) {
         for (const QString &prefix : qAsConst(prefixes)) {
             for (const QString &suffix : qAsConst(suffixes)) {
+#ifdef Q_OS_ANDROID
+                {
+                    QString pluginPath = basePath + prefix + baseName + suffix;
+                    const QString fn = path + QLatin1String("/lib") + pluginPath.replace(QLatin1Char('/'), QLatin1Char('_'));
+                    if (debug)
+                        qDebug() << "Trying..." << fn;
+                    if (QFileInfo(fn).isFile())
+                        return fn;
+                }
+#endif
                 const QString fn = path + QLatin1Char('/') + basePath + prefix + baseName + suffix;
                 if (debug)
                     qDebug() << "Trying..." << fn;