Unless your dll is in the same directory, qmake probably won't find it - you need to include the full path, just as in MSVC.
Creator will force you to become a qmake expert, trust me :) On Sat, Feb 13, 2010 at 1:22 AM, Krishna Achugatla <[email protected]>wrote: > Hi Mark, Thanks. Still no luck, here I am explaining in detail. > > Hi, > > My objective is to create a shared library and link it with app and call > some APIs of dll in the app. > > Platform Details: > ----------------------- > Qt for Symbian 4.6.0 > Qt Creator 1.3.0 > S60 5th edition > Abld is build system > > Below are the steps followed and issued faced. > > 1. Creating "App" > I created an app called "MyApp" using Qt-Creator "Qt4 Gui Application" > option. Default tool chain used to build is GCCE and able to build it. > > 2. Creating "Shared Library" > I created a shared library called "MyDLL" using Qt-Creator option "C++ > Library" then "Shared Library". Default tool chain is GCCE and able to built > it. > > 3. Link "Shared Library" with "App" > I don't find any good documentation of how to do this, the whole > sequence of steps needed. I figured that LIBS needs. > > Added below line to MyApp.pro file > LIBS += -lMyDLL.dll > > as suggested by qmake help, then building the app gives error > > make[2]: *** No rule to make target > `\S60\devices\S60_5th_Edition_SDK_v1.0\epoc32\release\armv5\LIB\MyDLL.dso', > needed by > `\S60\devices\S60_5th_Edition_SDK_v1.0\epoc32\release\gcce\udeb\MyApp.exe'. > Stop. > make[1]: *** [TARGETMYAPP_0XE25A8EF2] Error 2 > > Question is : I am working with tool chain GCCE, why make is looking into > ARMV5 path?. i.e. > `\S60\devices\S60_5th_Edition_SDK_v1.0\epoc32\release\armv5\LIB\MyDLL.dso > > 4. Trying to work with Tool chain ARMV5 > First, I want to build the MyDLL with Armv5. I created a new project > settings with tool chain as ARMV5, then build MyDLL. Following error occrued > > Error: C0000U: Unrecognized option '--visibility_inlines_hidden'. > make[2]: *** > [\S60\devices\S60_5th_Edition_SDK_v1.0\EPOC32\BUILD\Qt-Projects\DLL\MyDLL\MYDLL_0XE11197E8\ARMV5\udeb\mydll.o] > Error 1 > make[1]: *** [TARGETMYDLL_0XE11197E8] Error 2 > > The generated MyDLL_0xE11197e8.mmp file has the line > OPTION ARMCC --visibility_inlines_hidden --fpu softvfp > > > I feel, creating a library is a very basic thing and it should be very easy > for any body to do. There should be a single wiki page explaining all the > steps with code whereever possible. > > I feel we should have detailed docmentation for Static Library, Shared > Library and Plugins with code examples. > > Let me know if I miss any thing... > > -Krishna. > > > On 11 February 2010 22:40, Ladnar, Marc <[email protected]>wrote: > >> Hi Krishna, >> >> ther is no difference in binding your static or dynamic library into >> another app. >> You just have to put this line into your app.pro file: >> LIBS += -L[PATH_TO_YOUR_LIB] -l[LIB_NAME] >> If your lib is called libxy, you will have to add -lxy, so leave the part >> "lib". >> Static libs are directly included into the binary, dynamic libs have to be >> delivered with the app. >> >> Adding Plugins into your app needs the QPluginLoader, it is documented in >> QtAssistant. Plugins have to be delivered with the app, too. >> >> Hope I could help, have a nice day. >> >> Marc Ladnar >> >> ------------------------------ >> *Von:* Krishna Achugatla [mailto:[email protected]] >> *Gesendet:* Freitag, 12. Februar 2010 00:24 >> *An:* [email protected] >> *Betreff:* [Qt-creator] How to include libraries in Qt >> >> Hi, >> >> I have created a Qt SharedLibrary (e.g. MySharedLibrary) using >> Qt-Creator. I followed the navigation steps "File"->"New File or >> Project->Projects"->"C++ Library". Then choose the "Type" as "Shared >> Library", gave name and it created the Shared Library. The created shared >> lib has the necessary declarations and defines wrt Q_DECL_EXPORT. I wrote >> few functions in that class, so that they can be accessed in another >> application. >> >> How do I include this Shared Library as part of another Qt Application?. >> What are the necessary changes required to make to .pro file (like adding >> LIBS variable) and source files of the app?. Please let me know any >> documentation is available. If the documentation explains with code, the >> necessary changes then it becomes very easy for developers. >> >> Similarly it is good to have documentation about other two types of >> libraries, viz. "Statically linked library" & "Plugin", how to include them >> in an application with example code. >> >> -Krishna. >> >> >> _______________________________________________ >> Qt-creator mailing list >> [email protected] >> http://lists.trolltech.com/mailman/listinfo/qt-creator >> >> > > _______________________________________________ > Qt-creator mailing list > [email protected] > http://lists.trolltech.com/mailman/listinfo/qt-creator > >
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