> < ^ Date: Thu, 02 Jun 1994 10:40:00 -0700 (PDT)
< ^ From: Kenneth H. Simpson <ken@poincare.arc.nasa.gov >
> < ^ Subject: Re: X11+Linux

Dear Gap-Forum,

>To make it worse, I tried to compare that with xgap on a SUN and couldn't
>compile it. It ends with

>cc -L/usr/openwin/lib -o xgap xcmds.o utils.o gapgraph.o gaptext.o pty.o
> popdial.o main.o -lXmu -lXaw -lXt -lXext -lX11 -lm
>ld: Undefined symbol
> _get_wmShellWidgetClass
> _get_applicationShellWidgetClass
>*** Error code 2

XGAP really requires X11R5 (or 6), at least to compile. If you try to compile
it using either X11R4 or OpenWin you *might* end up with some undefined
symbols or possible with a version that is useless, as it starts
flickering the cursor once every millisecond, because of some bug
in the older X Versions. However, once compiled using X11R5 it should run
under X11R4 or OpenWindows, there is a precompiled version on
"ftp.math.rwth-aachen.de" in the directory "pub/gap/bin" for Suns.

However, there is still another problem, some older version of
GCC on Suns seem to have a problem with 'ioctl' so if in case one has
the X11R5 library it is better to compile XGAP using the native CC.

As for the Linux version: I don't have any access to a linux machine,
but I was told that someone has compiled XGAP on such a machine, I
will try to find out more details about it.

best wishes
Frank

You should still have an executable which should work despite the ld errors. Try running it - it
should work. (Those ld errors are from dummy routines.)

-- Ken

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