Wireshark · Wireshark-dev: Re: [Wireshark-dev] Keep getting "unresolved external symbol" error when trying to use "summary_fill

[Richard Turner <turner@xxxxxxxxx>]

On 2013/5/22 13:38, Pascal Quantin wrote:
> Le 22/05/2013 07:30, Anders Broman a écrit :
> > Richard Turner skrev 2013-05-22 07:19:
> > > Hello,
> > >
> > > I'm trying to implement the statistics summary window in QtShark, but
> > > when I use these two functions I keep getting LNK2019 "unresolved
> > > external symbol" error from my VS2010 compiler:
> > >
> > > summary_fill_in(&cfile, &summary);
> > > summary_fill_in_capture(&cfile, &global_capture_opts, &summary);
> > >
> > > both are located in summary.c
> > >
> > > I've tested using the two functions in main.cpp(which properly
> > > included the headers needed), and I got the same link error.
> > >
> > >
> > > The headers I've included are as follows:
> > > #include <string.h>
> > > #include <time.h>
> > > #include "config.h"
> > > #include <glib.h>
> > > #include "qt_ui_utils.h"
> > > #include <epan/strutil.h>
> > > #include <wiretap/wtap.h>
> > > #include "globals.h"
> > > #include "file.h"
> > > #include "summary.h"
> > > #include "version_info.h"
> > >
> > > #ifdef HAVE_LIBPCAP
> > > #include "../capture.h"
> > > #include "ui/capture_globals.h"
> > > #include "../capture-pcap-util.h"
> > > #endif
> > >
> > > Regards,
> > Try changing summary.h as follows
> > WS_DLL_PUBLIC extern void
> > summary_fill_in(capture_file *cf, summary_tally *st);
> >
> > #ifdef HAVE_LIBPCAP
> > WS_DLL_PUBLIC extern void
> > summary_fill_in_capture(capture_file *cf, capture_options
> > *capture_opts, summary_tally *st);
> > #endif
> >
> > Regards
> > Anders
> The line
> #include "ws_symbol_export.h"
> should be added at the beginning of summary.h also
>
> Regards,
> Pascal.
I'm sorry, but this won't work on my environment.

I still get the same error :

C:\Turner\Workspace\Wireshark\ui\build-QtShark-Qt4_8_4-Release\main.obj:-1: 
error: LNK2019: Unresolved external symbol "__declspec(dllimport) void 
__cdecl summary_fill_in_capture(struct _capture_file *,struct 
capture_options_tag *,struct _summary_tally *)" 
(__imp_?summary_fill_in_capture@@YAXPAU_capture_file@@PAUcapture_options_tag@@PAU_summary_tally@@@Z)，referenced 
in function _main