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{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opaline }:
let
inherit (stdenv.lib) getVersion versionAtLeast;
pname = "gg";
version = "0.9.1";
webpage = "https://erratique.ch/software/${pname}";
in
assert versionAtLeast (getVersion ocaml) "4.01.0";
stdenv.mkDerivation rec {
name = "ocaml-${pname}-${version}";
src = fetchurl {
url = "${webpage}/releases/${pname}-${version}.tbz";
sha256 = "0czj41sr8jsivl3z8wyblf9k971j3kx2wc3s0c1nhzcc8allg9i2";
};
buildInputs = [ ocaml findlib ocamlbuild opaline ];
createFindlibDestdir = true;
buildPhase = "ocaml pkg/build.ml native=true native-dynlink=true";
installPhase = "opaline -libdir $OCAMLFIND_DESTDIR";
meta = with stdenv.lib; {
description = "Basic types for computer graphics in OCaml";
longDescription = ''
Gg is an OCaml module providing basic types for computer graphics. It
defines types and functions for floats, vectors, points, sizes,
matrices, quaternions, axis aligned boxes, colors, color spaces, and
raster data.
'';
homepage = "${webpage}";
platforms = ocaml.meta.platforms or [];
license = licenses.bsd3;
maintainers = [ maintainers.jirkamarsik ];
};
}
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