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|
{ lib, stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild
, buildDunePackage
}:
let
pname = "cppo";
meta = with lib; {
description = "The C preprocessor for OCaml";
longDescription = ''
Cppo is an equivalent of the C preprocessor targeted at the OCaml language and its variants.
'';
homepage = "https://github.com/ocaml-community/${pname}";
maintainers = [ maintainers.vbgl ];
license = licenses.bsd3;
};
in
if lib.versionAtLeast ocaml.version "4.02" then
buildDunePackage rec {
inherit pname;
version = "1.6.8";
useDune2 = true;
src = fetchFromGitHub {
owner = "ocaml-community";
repo = pname;
rev = "v${version}";
sha256 = "sha256:0xjb1dnj8lvdcccskrhrakknd9q4vfy5330sjbqpf4h95dsz90k9";
};
doCheck = true;
inherit meta;
}
else
let version = "1.5.0"; in
stdenv.mkDerivation {
name = "${pname}-${version}";
src = fetchFromGitHub {
owner = "mjambon";
repo = pname;
rev = "v${version}";
sha256 = "1xqldjz9risndnabvadw41fdbi5sa2hl4fnqls7j9xfbby1izbg8";
};
buildInputs = [ ocaml findlib ocamlbuild ];
inherit meta;
createFindlibDestdir = true;
makeFlags = [ "PREFIX=$(out)" ];
preBuild = ''
mkdir -p $out/bin
'';
}
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