Use the new QLibrary::errorString() to try to show why a lib could not load (for what its worth...)

timlinux · timlinux · commit c20d03ad9a2e · 2006-12-04T01:49:49.000Z
Also use lazy binding in library load git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@6180 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/gui/qgisapp.cpp b/src/gui/qgisapp.cpp
@@ -1385,6 +1385,7 @@ void QgisApp::restoreSessionPlugins(QString thePluginDirString)
 #endif
 
       QLibrary *myLib = new QLibrary(myFullPath);
+      myLib->setLoadHints(QLibrary::ExportExternalSymbolsHint | QLibrary::ResolveAllSymbolsHint);
       bool loaded = myLib->load();
       if (loaded)
       {
@@ -1422,6 +1423,7 @@ void QgisApp::restoreSessionPlugins(QString thePluginDirString)
       else
       {
         std::cerr << "Failed to load " << myLib->library().toLocal8Bit().data() << std::endl;
+        std::cerr << "Reason: " << myLib->errorString().toLocal8Bit().data() << std::endl;
       }
       delete myLib;
     }
@@ -3710,8 +3712,8 @@ void QgisApp::loadPlugin(QString name, QString description, QString theFullPathN
 
       switch (pType())
       {
-      case QgisPlugin::RENDERER:
-      case QgisPlugin::UI:
+        case QgisPlugin::RENDERER:
+        case QgisPlugin::UI:
           {
             // UI only -- doesn't use mapcanvas
             create_ui *cf = (create_ui *) myLib->resolve("classFactory");

Original file line number	Diff line number	Diff line change
`@@ -1385,6 +1385,7 @@ void QgisApp::restoreSessionPlugins(QString thePluginDirString)`
`1385`	`1385`	`#endif`
`1386`	`1386`
`1387`	`1387`	`QLibrary *myLib = new QLibrary(myFullPath);`
	`1388`	`+ myLib->setLoadHints(QLibrary::ExportExternalSymbolsHint \| QLibrary::ResolveAllSymbolsHint);`
`1388`	`1389`	`bool loaded = myLib->load();`
`1389`	`1390`	`if (loaded)`
`1390`	`1391`	`{`
`@@ -1422,6 +1423,7 @@ void QgisApp::restoreSessionPlugins(QString thePluginDirString)`
`1422`	`1423`	`else`
`1423`	`1424`	`{`
`1424`	`1425`	`std::cerr << "Failed to load " << myLib->library().toLocal8Bit().data() << std::endl;`
	`1426`	`+ std::cerr << "Reason: " << myLib->errorString().toLocal8Bit().data() << std::endl;`
`1425`	`1427`	`}`
`1426`	`1428`	`delete myLib;`
`1427`	`1429`	`}`
`@@ -3710,8 +3712,8 @@ void QgisApp::loadPlugin(QString name, QString description, QString theFullPathN`
`3710`	`3712`
`3711`	`3713`	`switch (pType())`
`3712`	`3714`	`{`
`3713`		`- case QgisPlugin::RENDERER:`
`3714`		`- case QgisPlugin::UI:`
	`3715`	`+ case QgisPlugin::RENDERER:`
	`3716`	`+ case QgisPlugin::UI:`
`3715`	`3717`	`{`
`3716`	`3718`	`// UI only -- doesn't use mapcanvas`
`3717`	`3719`	`create_ui cf = (create_ui ) myLib->resolve("classFactory");`