<div dir="ltr"><div><div><div>Hmmm... </div>If i use vreader_get_name(VReader*) method, </div>then i have : CMakeFiles/qt4-virt-manager.dir/src/vm_viewer/qspice_widgets/qspicesmartcardmanager.cpp.o: In function `QSpiceSmartcardManager::spiceSmartcardManager_get_readers()': qspicesmartcardmanager.cpp:(.text+0x390): undefined reference to `vreader_get_name(VReaderStruct*)' collect2: error: ld returned 1 exit status </div>while libcacard and includes detected: <a href="http://fpaste.org/292227/14479278/">http://fpaste.org/292227/14479278/</a> </div><div class="gmail_extra"> <div class="gmail_quote">On 19 November 2015 at 12:03, Marc-André Lureau <<a href="mailto:marcandre.lureau@gmail.com" target="_blank">marcandre.lureau@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">hi <div><div class="h5"> On Thu, Nov 19, 2015 at 9:12 AM, Alex Roithman <<a href="mailto:kaperang07@gmail.com">kaperang07@gmail.com</a>> wrote: > > ---------- Forwarded message ---------- > From: Alex Roithman <<a href="mailto:kaperang07@gmail.com">kaperang07@gmail.com</a>> > Date: 18 November 2015 at 22:17 > Subject: libcacard: forward declaration of VReader > To: <a href="mailto:qemu-discuss@nongnu.org">qemu-discuss@nongnu.org</a> > > > hi > > my project not build complete, because i have: > <error> > /usr/bin/c++ -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NO_DEBUG -DQT_SVG_LIB > -DQT_XML_LIB -I/home/Flash/qt-virt-manager-build > -I/home/Flash/qt-virt-manager/src -isystem /usr/include/QtSvg -isystem > /usr/include/QtGui -isystem /usr/include/QtXml -isystem /usr/include/QtCore > -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include > -I/usr/include/glib-2.0/gobject -I/usr/include/glib-2.0/gio > -I/usr/include/cacard -I/usr/include/spice-1 > -I/usr/include/spice-client-glib-2.0 -I/usr/include/qtermwidget4 -o > CMakeFiles/qt4-virt-manager.dir/src/vm_viewer/qspice_widgets/qspicesmartcardmanager.cpp.o > -c > /home/Flash/qt-virt-manager/src/vm_viewer/qspice_widgets/qspicesmartcardmanager.cpp > /home/Flash/qt-virt-manager/src/vm_viewer/qspice_widgets/qspicesmartcardmanager.cpp: > В функции-члене «QStringList > QSpiceSmartcardManager::spiceSmartcardManager_get_readers()»: > /home/Flash/qt-virt-manager/src/vm_viewer/qspice_widgets/qspicesmartcardmanager.cpp:89:35: > error: invalid use of incomplete type «VReader {aka struct VReaderStruct}» > _readerList.append(_reader->name); > ^ > In file included from /usr/include/cacard/eventt.h:8:0, > from /usr/include/cacard/vreader.h:9, > from > /home/Flash/qt-virt-manager/src/vm_viewer/qspice_widgets/qspicesmartcardmanager.cpp:2: > /usr/include/cacard/vreadert.h:16:16: warning: forward declaration of > «VReader {aka struct VReaderStruct}» > typedef struct VReaderStruct VReader; > </error> > > in system installed > libcacard.x86_64 2:2.3.1-7.fc22 > libcacard-devel.x86_64 2:2.3.1-7.fc22 > > in code i'm use only > #include <vreader.h> > from libcacard > > part of code: > <code> > VReader *_reader = > static_cast<VReader*>(g_list_nth_data(_list, i)); > _readerList.append(_reader->name); > </code> > > Maybe you have same problems at building. > I accept any advice. </div></div>VReader is an opaque type, you can't access any field > > > _______________________________________________ > Spice-devel mailing list > <a href="mailto:Spice-devel@lists.freedesktop.org">Spice-devel@lists.freedesktop.org</a> > <a href="http://lists.freedesktop.org/mailman/listinfo/spice-devel" rel="noreferrer" target="_blank">http://lists.freedesktop.org/mailman/listinfo/spice-devel</a> > -- Marc-André Lureau </blockquote></div> </div>