50 lines
1,001 B
Nix
50 lines
1,001 B
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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ocaml,
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findlib,
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}:
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lib.throwIf (lib.versionAtLeast ocaml.version "5.0")
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"twt is not available for OCaml ${ocaml.version}"
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stdenv.mkDerivation
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rec {
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pname = "ocaml${ocaml.version}-twt";
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version = "0.94.0";
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src = fetchFromGitHub {
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owner = "mlin";
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repo = "twt";
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rev = "v${version}";
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sha256 = "sha256-xbjLPd7P1KyuC3i6WHLBcdLwd14atcBsd5ER+l97KAk=";
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};
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nativeBuildInputs = [
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ocaml
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findlib
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];
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strictDeps = true;
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preInstall = ''
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mkdir -p $out/bin
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mkdir -p $OCAMLFIND_DESTDIR
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'';
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dontBuild = true;
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installFlags = [ "PREFIX=$(out)" ];
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dontStrip = true;
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meta = with lib; {
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description = "“The Whitespace Thing” for OCaml";
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homepage = "http://people.csail.mit.edu/mikelin/ocaml+twt/";
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license = licenses.mit;
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maintainers = [ maintainers.vbgl ];
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mainProgram = "ocaml+twt";
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inherit (ocaml.meta) platforms;
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};
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}
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