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{ stdenv, fetchurl, ocaml, findlib, opam, uucp, uutf, cmdliner }:
let
inherit (stdenv.lib) getVersion versionAtLeast;
pname = "uuseg";
version = "0.8.0";
webpage = "http://erratique.ch/software/${pname}";
in
assert versionAtLeast (getVersion ocaml) "4.01";
stdenv.mkDerivation {
name = "ocaml-${pname}-${version}";
src = fetchurl {
url = "${webpage}/releases/${pname}-${version}.tbz";
sha256 = "00n4zi8dyw2yzi4nr2agcrr33b0q4dr9mgnkczipf4c0gm5cm50h";
};
buildInputs = [ ocaml findlib opam cmdliner ];
propagatedBuildInputs = [ uucp uutf ];
createFindlibDestdir = true;
unpackCmd = "tar xjf $src";
buildPhase = ''
ocaml pkg/build.ml \
native=true native-dynlink=true \
uutf=true cmdliner=true
'';
installPhase = ''
opam-installer --script --prefix=$out ${pname}.install | sh
ln -s $out/lib/${pname} $out/lib/ocaml/${getVersion ocaml}/site-lib/${pname}
'';
meta = with stdenv.lib; {
description = "An OCaml library for segmenting Unicode text";
homepage = "${webpage}";
platforms = ocaml.meta.platforms or [];
license = licenses.bsd3;
maintainers = [ maintainers.vbgl ];
};
}
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