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Date: Sun, 23 Nov 2003 17:08:05 -0800
To: caml-list@inria.fr
Subject: Re: [Caml-list] Building camlimages programs on deb (and linux)
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From: Issac Trotts <ijtrotts@concorde.inria.fr>
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On Mon, Nov 24, 2003 at 12:27:37AM +0000, chris.danx wrote:
> Hi,
> 
> I'm in the process of making a script to build programs with camlimages
> easier but have hit a snag linking... the output is
> 
> Error on dynamically loaded library: /usr/X11R6/lib/libXpm.so.4:
> undefined symbol: XDefaultScreen

$ grep XDefaultScreen /usr/X11R6/lib/*
Binary file /usr/X11R6/lib/libX11.a matches
Binary file /usr/X11R6/lib/libX11.so matches
Binary file /usr/X11R6/lib/libX11.so.6 matches
Binary file /usr/X11R6/lib/libX11.so.6.2 matches
Binary file /usr/X11R6/lib/libXpm.a matches
Binary file /usr/X11R6/lib/libXpm.so matches
Binary file /usr/X11R6/lib/libXpm.so.4 matches
Binary file /usr/X11R6/lib/libXpm.so.4.11 matches

so maybe it will work if you include -lX11 in your link line.

ocamlc `camlimages-config` monochrome.ml -cclib "-L/usr/X11R6/lib 
  -lX11 -lXpm -lpng -lfreetype -lz -ljpeg -gif"

> 
> Does anyone else get this problem?
> 
> ocamlc `camlimages-config` monochrome.ml -cclib "-L/usr/X11R6/lib -lXpm
> -lpng -lfreetype -lz -ljpeg -gif"
> 
> 
> camlimages-config is simply
> 
> #!/bin/sh
> 
> LIBDIR=/usr/lib/ocaml/3.07/camlimages
> 
> echo -I $LIBDIR ci_core.cma ci_gif.cma ci_jpeg.cma ci_tiff.cma
> ci_xpm.cma ci_bmp.cma ci_ppm.cma ci_png.cma ci_ps.cma ci_xvthumb.cma
> 
> 
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-- 
Issac Trotts

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