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{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, pkgconfig, cairo, lablgtk, gtk2,
enableGtkSupport ? true # Whether to compile with support for Gtk
# integration (library file cairo2_gtk). Depends
# on lablgtk and gtk2.
}:
let
inherit (stdenv.lib) optionals;
version = "0.5";
in
stdenv.mkDerivation {
name = "ocaml${ocaml.version}-cairo2-${version}";
src = fetchurl {
url = "https://github.com/Chris00/ocaml-cairo/releases/download/${version}/cairo2-${version}.tar.gz";
sha256 = "1559df74rzh4v7c9hr6phymq1f5121s83q0xy3r83x4apj74dchj";
};
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ ocaml findlib ocamlbuild cairo ]
++ optionals enableGtkSupport [ gtk2 ];
# lablgtk2 is marked as a propagated build input since loading the
# cairo.lablgtk2 package from the toplevel tries to load lablgtk2 as
# well.
propagatedBuildInputs = optionals enableGtkSupport [ lablgtk ];
createFindlibDestdir = true;
configurePhase = "ocaml setup.ml -configure --prefix $out"
+ (if enableGtkSupport then " --enable-lablgtk2"
else " --disable-lablgtk2");
buildPhase = "ocaml setup.ml -build";
installPhase = "ocaml setup.ml -install";
meta = with stdenv.lib; {
homepage = "https://github.com/Chris00/ocaml-cairo";
description = "Binding to Cairo, a 2D Vector Graphics Library";
longDescription = ''
This is a binding to Cairo, a 2D graphics library with support for
multiple output devices. Currently supported output targets include
the X Window System, Quartz, Win32, image buffers, PostScript, PDF,
and SVG file output.
'';
license = licenses.lgpl3;
platforms = ocaml.meta.platforms or [];
maintainers = [ maintainers.jirkamarsik ];
};
}
|