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ocamlPackages.topkg: add some comments

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Vincent Laporte 2017-12-15 06:33:56 +00:00
parent 5e4edcc4ec
commit 6328c97a7b
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1 changed files with 12 additions and 0 deletions
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12
pkgs/development/ocaml-modules/topkg/default.nix
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@ -1,3 +1,10 @@
/* Topkg is a packager for distributing OCaml software. This derivation
provides facilities to describe derivations for OCaml libraries
using topkg.
The `buildPhase` and `installPhase` attributes can be reused directly
in many cases. When more fine-grained control on how to run the “topkg”
build system is required, the attribute `run` can be used.
*/
{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, result, opam }:
if !stdenv.lib.versionAtLeast ocaml.version "4.01"
@ -5,6 +12,11 @@ then throw "topkg is not available for OCaml ${ocaml.version}"
else
let
/* This command allows to run the “topkg” build system.
* It is usually called with `build` or `test` as argument.
* Packages that use `topkg` may call this command as part of
* their `buildPhase` or `checkPhase`.
*/
run = "ocaml -I ${findlib}/lib/ocaml/${ocaml.version}/site-lib/ pkg/pkg.ml";
in