Re: [info-performer] unresolved refs on redhat 7.3 with performer 3.0.1

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From: Tom Flynn (flynnt++at++engr.sgi.com)
Date: 06/12/2003 14:50:15

with the gcc2 version of Performer, you must compile your c++ optimized,
even if you're compiling debug. this is a bug with that series of
compilers. it is not necessary to do this with gcc3.
-tom

On Thu, 12 Jun 2003, Pete Woodward Woodward wrote:

> Hello,
>
> I'm having problems linking for my basic performer
> application.Basically there are unresolved references to standard
> pfCalls. Not all, only some are not found...???
>
> The outline code is below, the other salient details are included.
>
> Anybody with that little nugget of information that resolves
> this prob. ?
>
> Ta,
>
> Pete Woodward
>
> --------------Detailed Information Below------------------------
>
>
> errors:
> -------
> mainwin.o: In function `mainWin::buildDisplayConfig(void)':
> .../mainwin.cpp:71: undefined reference to `pfNewPWin(pfPipe *)'
> .../mainwin.cpp:74: undefined reference to `pfNewChan(pfPipe *)'
> .../mainwin.cpp:78: undefined reference to `pfAddChan(pfPipeWindow *,
> pfChannel *)'
> .../mainwin.cpp:81: undefined reference to `pfOpenPWin(pfPipeWindow *)'
>
> os:
> ---
> redhat 7.3
>
> compiler version gcc/c++ ver 2.96
> ---------------------------------
>
> Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs
> gcc version 2.96 20000731 (Red Hat Linux 7.3 2.96-110)
>
> performer header/version
> ------------------------
> pf.h
> * $Revision: 1.460 $
> * $Date: 2002/10/28 23:22:57 $
>
> performer version 3.0.1
> gcc 2 version execution/developement environments
>
>
>
> The outline of the code is below, with the command lines used to
> compile/link
> the modules together.
>
>
> pfInit()
>
> pfConfig()
>
>
> // acquire handle pipe number 0
> pfPipe *pipe = pfGetPipe(0);
>
> // create pipe window and associate it with the pipe
> pfPipeWindow *pwin = pfNewPWin(pipe);
>
> // create channel and associate it with the pipe
> pfChannel *chan = pfNewChan(pipe);
>
> //associate channel and
> // pipe window so channel is drawn in it
> pfAddChan(pwin, chan);
>
> //open window at next frame
> pfOpenPWin(pwin);
> pfFrame();
>
> c++ -DHAVE_CONFIG_H -I. -I. -I.. -O2 -O0 -g3 -Wall -DI386 -DLinux
> -DHAVE_POSIX -I/usr/include/CC -I/usr/include -I/usr/include/g++
> -fno-exceptions -fno-check-new -c mainwin.cpp
> c++ -DHAVE_CONFIG_H -I. -I. -I.. -O2 -O0 -g3 -Wall -DI386 -DLinux
> -DHAVE_POSIX -I/usr/include/CC -I/usr/include -I/usr/include/g++
> -fno-exceptions -fno-check-new -c main.cpp
> c++ -O2 -O0 -g3 -Wall -DI386 -DLinux -DHAVE_POSIX -I/usr/include/CC
> -I/usr/include -I/usr/include/g++ -fno-exceptions -fno-check-new -o
> mainwin mainwin.o main.o -L/usr/lib -L/usr/lib/libpfdb -L/lib
> -L/usr/X11R6/lib -lpfv -lpfdu -lpfutil -lpfdu -lpfui -lpf -lX11
> mainwin.o: In function `mainWin::buildDisplayConfig(void)':
> /home/petew/project/mainwin/mainwin/mainwin.cpp:71: undefined reference to
> `pfNewPWin(pfPipe *)'
> /home/petew/project/mainwin/mainwin/mainwin.cpp:74: undefined reference to
> `pfNewChan(pfPipe *)'
> /home/petew/project/mainwin/mainwin/mainwin.cpp:78: undefined reference to
> `pfAddChan(pfPipeWindow *, pfChannel *)'
> /home/petew/project/mainwin/mainwin/mainwin.cpp:81: undefined reference to
> `pfOpenPWin(pfPipeWindow *)'
>
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--
"Mongooses are famous for their snake-fighting ability, and are
 almost always victorious because of their speed, agility, and timing
 and also because of their thick coat."

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