mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-29 09:04:17 +00:00
1a04bd4414
Chekseum is an OCaml library which implements ADLER-32 and CRC32C Cyclic Redundancy Check. It provides 2 implementation, the first in C and the second in OCaml. Homepage: https://github.com/mirage/checkseum
40 lines
1.1 KiB
Nix
40 lines
1.1 KiB
Nix
{ stdenv, fetchurl, ocaml, findlib, dune, alcotest, cmdliner, fmt, optint, rresult }:
|
|
|
|
if !stdenv.lib.versionAtLeast ocaml.version "4.03"
|
|
then throw "checkseum is not available for OCaml ${ocaml.version}"
|
|
else
|
|
|
|
# The C implementation is not portable: x86 only
|
|
let hasC = stdenv.isi686 || stdenv.isx86_64; in
|
|
|
|
stdenv.mkDerivation rec {
|
|
version = "0.0.3";
|
|
name = "ocaml${ocaml.version}-checkseum-${version}";
|
|
src = fetchurl {
|
|
url = "https://github.com/mirage/checkseum/releases/download/v0.0.3/checkseum-v0.0.3.tbz";
|
|
sha256 = "12j45zsvil1ynwx1x8fbddhqacc8r1zf7f6h576y3f3yvbg7l1fm";
|
|
};
|
|
|
|
postPatch = stdenv.lib.optionalString (!hasC) ''
|
|
rm -r bin src-c
|
|
'';
|
|
|
|
buildInputs = [ ocaml findlib dune alcotest cmdliner fmt rresult ];
|
|
propagatedBuildInputs = [ optint ];
|
|
|
|
buildPhase = "dune build";
|
|
|
|
doCheck = hasC;
|
|
checkPhase = "dune runtest";
|
|
|
|
inherit (dune) installPhase;
|
|
|
|
meta = {
|
|
homepage = "https://github.com/mirage/checkseum";
|
|
description = "ADLER-32 and CRC32C Cyclic Redundancy Check";
|
|
license = stdenv.lib.licenses.mit;
|
|
maintainers = [ stdenv.lib.maintainers.vbgl ];
|
|
inherit (ocaml.meta) platforms;
|
|
};
|
|
}
|