pyrox.dev
ocamlPackages.lwt3: make dependency to camlp4 optional
+7
-4
pkgs/development/ocaml-modules/lwt/default.nix
+7
-4
pkgs/development/ocaml-modules/lwt/default.nix
···
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1
{ stdenv, fetchzip, pkgconfig, ncurses, libev, jbuilder
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-
, ocaml, findlib, camlp4, cppo
2
+
, ocaml, findlib, cppo
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3
, ocaml-migrate-parsetree, ppx_tools_versioned, result
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+
, withP4 ? !stdenv.lib.versionAtLeast ocaml.version "4.07"
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+
, camlp4 ? null
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}:
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stdenv.mkDerivation rec {
···
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};
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preConfigure = ''
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-
ocaml src/util/configure.ml -use-libev true -use-camlp4 true
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+
ocaml src/util/configure.ml -use-libev true -use-camlp4 ${if withP4 then "true" else "false"}
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'';
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nativeBuildInputs = [ pkgconfig ];
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-
buildInputs = [ ncurses ocaml findlib jbuilder camlp4 cppo
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-
ocaml-migrate-parsetree ppx_tools_versioned ];
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+
buildInputs = [ ncurses ocaml findlib jbuilder cppo
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+
ocaml-migrate-parsetree ppx_tools_versioned ]
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+
++ stdenv.lib.optional withP4 camlp4;
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propagatedBuildInputs = [ libev result ];
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installPhase = ''