Bug#404395: libcamlimages-ocaml-dev: Fails to load images.
Erik de Castro Lopo writes:
Really, you should use :
ocamlfind -package camlimages -linkpkg -o load_image load_image.ml
I think that should be:
ocamlfind ocamlopt -package camlimages -linkpkg -o load_image load_image.ml
Yes, off course (typo, as usual).
but that still fails with:
No implementations provided for the following modules:
Graphics referenced from /usr/lib/ocaml/3.09.2/camlimages/ci_graphics.cmxa(Graphic_image)
However, using ocamlc
ocamlfind ocamlc -package camlimages -linkpkg -o load_image load_image.ml
But anyway, take a look at your command line. You don't load anything
dealing with png or jpeg... It should have made you think there was a
Actually no. I expected that linking camlimages.cmx would link everything
I needed. Most other Ocaml libraries work this way (unix.cmxa, str.cmxa,
lablgtk, lablgl and so on).
Camlimages was made by upstream, in order to have a fully modular design (
using plugin to register new formats). So, every parts are separated in
a library... I think, i maybe should enhance META.camlimages to be able
to choose only some modules...
Well, in fact, i need to do some patching in my META.camlimages to made
this example work, i open a bug with the good META.camlimages.
Is that why the "ocamlfind ocamlopt" line above doesn't work?
Indeed, there is some typo error (for archive(native), i included graphics,
which is not good...). Use the META provided in the other bug or wait for an
Sylvain Le Gall