Re: Compiling with X [bit off topic]
Thanks a lot, this is exactly what I wanted to know. Cheers
Rich
On 26 Jan 1999, Gary L. Hennigan wrote:
> "Rich Harran." <95rmwh@eng.cam.ac.uk> writes:
> | I need to plot some graphs output from a C program, which I need to be
> | portable to a SGI unix machine. Thus I am trying to use the xlib library.
> | I have xlib6g-dev installed. My test program inludes the lines:
> | #include <X11/Xlib.h>
> | And I compile with:
> | gcc -I/usr/X11R6/include -L/usr/X11R6/lib myproc.c
> | but get errors like
> | <reference>: undefined reference to 'XOpenDisplay'.
> | I checked in /usr/X11R6/include/X11/Xlib.h, and this contains a definition
> | of
> | extern Display *XOpenDisplay( . . .
> | Could anyone please tell me what command-line options, and what includes I
> | need to use the Xlib libraries with my c-programs?
>
> More important to your problem is how you're linking. As a bare
> minimum I'm guessing you'll need "-L/usr/X11R6/lib -lX11" flags.
>
> Gary
>
>
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