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48 lines
1.3 KiB
Nix
48 lines
1.3 KiB
Nix
{ stdenv, fetchurl, ocaml, findlib, opam }:
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let
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inherit (stdenv.lib) getVersion versionAtLeast;
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pname = "gg";
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version = "0.9.0";
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webpage = "http://erratique.ch/software/${pname}";
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in
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assert versionAtLeast (getVersion ocaml) "4.01.0";
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stdenv.mkDerivation rec {
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name = "ocaml-${pname}-${version}";
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src = fetchurl {
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url = "${webpage}/releases/${pname}-${version}.tbz";
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sha256 = "055pza6jbjjj7wgzf7pbn0ccxw76i8w5b2bcnaz8b9m4x6jaa6gh";
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};
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buildInputs = [ ocaml findlib opam ];
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createFindlibDestdir = true;
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unpackCmd = "tar xjf $src";
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buildPhase = "ocaml pkg/build.ml native=true native-dynlink=true";
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installPhase = ''
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opam-installer --script --prefix=$out ${pname}.install | sh
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ln -s $out/lib/${pname} $out/lib/ocaml/${getVersion ocaml}/site-lib/${pname}
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'';
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meta = with stdenv.lib; {
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description = "Basic types for computer graphics in OCaml";
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longDescription = ''
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Gg is an OCaml module providing basic types for computer graphics. It
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defines types and functions for floats, vectors, points, sizes,
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matrices, quaternions, axis aligned boxes, colors, color spaces, and
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raster data.
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'';
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homepage = "${webpage}";
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platforms = ocaml.meta.platforms;
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license = licenses.bsd3;
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maintainers = [ maintainers.jirkamarsik ];
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};
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}
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