41 lines
1.2 KiB
Nix
41 lines
1.2 KiB
Nix
{ stdenv, writeText, fetchFromGitHub, ocaml, ocplib-endian, sexplib, findlib, ppx_tools
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, async ? null, lwt ? null
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}:
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assert stdenv.lib.versionAtLeast ocaml.version "4.01";
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let param =
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if stdenv.lib.versionAtLeast ocaml.version "4.02"
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then { version = "2.3.0"; sha256 = "19spsgkry41dhsbm6ij71kws90bqp7wiggc6lsqdl43xxvbgdmys"; }
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else { version = "1.9.0"; sha256 = "1c1j21zgmxi9spq23imy7byn50qr7hlds1cfpzxlsx9dp309jngy"; };
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in
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let opt = b: "--${if b != null then "en" else "dis"}able"; in
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stdenv.mkDerivation {
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name = "ocaml${ocaml.version}-cstruct-${param.version}";
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src = fetchFromGitHub {
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owner = "mirage";
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repo = "ocaml-cstruct";
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rev = "v${param.version}";
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inherit (param) sha256;
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};
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configureFlags = [ "${opt lwt}-lwt" "${opt async}-async" "${opt ppx_tools}-ppx" ];
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buildInputs = [ ocaml findlib ppx_tools lwt async ];
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propagatedBuildInputs = [ ocplib-endian sexplib ];
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createFindlibDestdir = true;
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dontStrip = true;
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meta = with stdenv.lib; {
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homepage = https://github.com/mirage/ocaml-cstruct;
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description = "Map OCaml arrays onto C-like structs";
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license = stdenv.lib.licenses.isc;
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maintainers = [ maintainers.vbgl maintainers.ericbmerritt ];
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platforms = ocaml.meta.platforms or [];
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};
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}
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