Re: RE: "undefined reference" error message when using mkoctfile to create oct file

[Tatsuro MATSUOKA]

----- Original Message -----

> From: Tatsuro MATSUOKA 
> To: Yan Zhang ; "help-octave> Cc: 
> Date: 2017/2/22, Wed 13:54
> Subject: Re: RE: "undefined reference" error message when using mkoctfile to 
> create oct file
> 
> 
> 
> 
> 
> ----- Original Message -----
>>  From: Yan Zhang 
>>  To: "help-octave
>>  Cc: 
>>  Date: 2017/2/22, Wed 11:15
>>  Subject: RE: RE: "undefined reference" error message when using 
> mkoctfile to create oct file
>> 
>> T hanks a lot for the kind help. I tried the dlltool and pexports and 
>>  successfully got a new lib file which I renamed as 
> "usbdllnew.lib". 
>>  Unfortunately, I still couldn't make it work. Following are the 
> messages I 
>>  got:
>> 
>> 
>>  -----------------------------------------------------
>>>>   mkoctfile PowerMeter.cc -L. -lusbdllnew
>>  PowerMeter.o: In function `Z12CloseDevicesv':
>> 
> C:\Users\yan\Desktop\TestCam_Project\Oct_Src\cc/PowerMeter.cc:20: 
> 
>>  undefined reference to address@hidden'
>>  PowerMeter.o: In function `Z11OpenDevicesi':
>> 
> C:\Users\yan\Desktop\TestCam_Project\Oct_Src\cc/PowerMeter.cc:30: 
> 
>>  undefined reference to address@hidden'
>> 
> C:\Users\yan\Desktop\TestCam_Project\Oct_Src\cc/PowerMeter.cc:31: 
> 
>>  undefined reference to address@hidden'
>>  PowerMeter.o: In function `Z4ReadiPciPm':
>> 
> C:\Users\yan\Desktop\TestCam_Project\Oct_Src\cc/PowerMeter.cc:41: 
> 
>>  undefined reference to address@hidden'
>>  PowerMeter.o: In function `Z5WriteiPc':
>> 
> C:\Users\yan\Desktop\TestCam_Project\Oct_Src\cc/PowerMeter.cc:67: 
> 
>>  undefined reference to address@hidden'
>>  collect2.exe: error: ld returned 1 exit status
>>  warning: mkoctfile exited with failure status
>>  warning: called from
>>      mkoctfile at line 171 column 5
>>  -----------------------------------------------------
>> 
>> 
>>  Thanks,
>> 
>>  Yan 
>>  


Hello

The below might be related to your trouble.

http://stackoverflow.com/questions/8063842/mingw32-g-and-stdcall-suffix


Tatsuro