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nixpkgs/pkgs/development/ocaml-modules/ocamlgraph/default.nix

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Nix

{stdenv, fetchurl, ocaml, findlib, ocamlPackages }:
let
ocaml_version = (builtins.parseDrvName ocaml.name).version;
version = "1.8.5";
in
stdenv.mkDerivation {
name = "ocamlgraph-${version}";
src = fetchurl {
url = "http://ocamlgraph.lri.fr/download/ocamlgraph-${version}.tar.gz";
sha256 = "0bxqxzd5sd7siz57vhzb8bmiz1ddhgdv49gcsmwwfmd16mj4cryi";
};
buildInputs = [ ocaml findlib ocamlPackages.lablgtk ocamlPackages.camlp4 ];
patches = ./destdir.patch;
# some patching is required so that the lablgtk2 library is taken into account. It
# does not reside in a subdirectory of the default library path, hence:
# * configure looked in the wrong path
# * ocaml needs that directory and the stubs directory as -I flag
postPatch = ''
sed -i 's@$(DESTDIR)$(OCAMLLIB)/ocamlgraph@$(DESTDIR)/lib/ocaml/${ocaml_version}/site-lib/ocamlgraph@' Makefile.in
sed -i 's@$OCAMLLIB/lablgtk2@${ocamlPackages.lablgtk}/lib/ocaml/${ocaml_version}/site-lib/lablgtk2@' configure Makefile.in
sed -i 's@+lablgtk2@${ocamlPackages.lablgtk}/lib/ocaml/${ocaml_version}/site-lib/lablgtk2 -I ${ocamlPackages.lablgtk}/lib/ocaml/${ocaml_version}/site-lib/stublibs@' configure Makefile.in editor/Makefile
'';
createFindlibDestdir = true;
buildPhase = ''
make all
make install-findlib
'';
meta = {
homepage = http://ocamlgraph.lri.fr/;
description = "Graph library for Objective Caml";
license = stdenv.lib.licenses.gpl2Oss;
platforms = ocaml.meta.platforms or [];
maintainers = [
stdenv.lib.maintainers.kkallio
];
};
}