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ocamlPackages.lwt3: make dependency to camlp4 optional

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This commit is contained in:
Vincent Laporte 2018-07-12 21:25:52 +00:00
parent b26c224293
commit 124071cacd
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1 changed files with 7 additions and 4 deletions
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11
pkgs/development/ocaml-modules/lwt/default.nix
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@ -1,6 +1,8 @@
{ stdenv, fetchzip, pkgconfig, ncurses, libev, jbuilder
, ocaml, findlib, camlp4, cppo
, ocaml, findlib, cppo
, ocaml-migrate-parsetree, ppx_tools_versioned, result
, withP4 ? !stdenv.lib.versionAtLeast ocaml.version "4.07"
, camlp4 ? null
}:
stdenv.mkDerivation rec {
@ -13,12 +15,13 @@ stdenv.mkDerivation rec {
};
preConfigure = ''
ocaml src/util/configure.ml -use-libev true -use-camlp4 true
ocaml src/util/configure.ml -use-libev true -use-camlp4 ${if withP4 then "true" else "false"}
'';
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ ncurses ocaml findlib jbuilder camlp4 cppo
ocaml-migrate-parsetree ppx_tools_versioned ];
buildInputs = [ ncurses ocaml findlib jbuilder cppo
ocaml-migrate-parsetree ppx_tools_versioned ]
++ stdenv.lib.optional withP4 camlp4;
propagatedBuildInputs = [ libev result ];
installPhase = ''