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{stdenv, fetchurl, zlib, ocaml, findlib, ncurses
, versionedDerivation, unzip
, version ?
let match = {
"ocaml-3.10.0" = "for-3.10.0";
"ocaml-3.12.1" = "for-3.12.1";
}; in stdenv.lib.maybeAttr ocaml.name (throw "no matching source of ocaml-deriving for ocaml version: ${ocaml.name}") match
}:
/*
Usage example:
== main.ml ==
type t = | A | B
deriving (Show)
print_string (Show.show<t> (A));;
==
ocamlopt -pp $out/bin/deriving -I $d/lib -I $d/syntax nums.cmxa show.cmx main.ml
*/
versionedDerivation "ocaml-deriving" version {
"for-3.10.0" = {
name = "deriving-0.1.1a";
# ocaml: 3.10.0
src = fetchurl {
url = https://deriving.googlecode.com/files/deriving-0.1.1a.tar.gz;
sha256 = "0ppmqhc23kccfjn3cnd9n205ky627ni8f5djf8sppmc3lc1m97mb";
};
};
"for-3.12.1" = {
name = "deriving-git20100903";
# https://github.com/jaked/deriving
src = fetchurl {
name = "for-3.12.0.zip";
url = https://codeload.github.com/jaked/deriving/zip/c7b9cea3eb4bbfb9e09673faf725f70247c9df78;
sha256 = "1zrmpqb5lsjmizqs68czmfpsbz9hz30pf97w11kkby175hhj84gi";
};
buildInputs = [ unzip ];
};
}
{
buildInputs = [ocaml findlib];
installPhase = ''
# not all tests compile !?
# (cd tests; make)
ensureDir $out/bin
cp -a lib $out/
cp -a syntax $out
# this allows -pp deriving
ln -s $out/syntax/deriving $out/bin/deriving
'';
meta = {
homepage = "https://code.google.com/p/deriving/source/checkout";
description = "A library of cryptographic primitives for OCaml";
license = stdenv.lib.licenses.mit;
platforms = ocaml.meta.platforms;
maintainers = [
stdenv.lib.maintainers.z77z
];
};
}
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