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52 lines
1.3 KiB
Nix
52 lines
1.3 KiB
Nix
{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, dune }:
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let
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pname = "cppo";
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webpage = "https://github.com/ocaml-community/${pname}";
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in
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assert stdenv.lib.versionAtLeast ocaml.version "3.12";
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let param =
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if stdenv.lib.versionAtLeast ocaml.version "4.02" then {
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version = "1.6.6";
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sha256 = "1smcc0l6fh2n0y6bp96c69j5nw755jja99w0b206wx3yb2m4w2hs";
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buildInputs = [ dune ];
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extra = {
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inherit (dune) installPhase;
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};
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} else {
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version = "1.5.0";
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sha256 = "1xqldjz9risndnabvadw41fdbi5sa2hl4fnqls7j9xfbby1izbg8";
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extra = {
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createFindlibDestdir = true;
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makeFlags = "PREFIX=$(out)";
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preBuild = ''
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mkdir $out/bin
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'';
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};
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}
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; in
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stdenv.mkDerivation ({
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name = "${pname}-${param.version}";
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src = fetchFromGitHub {
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owner = "ocaml-community";
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repo = pname;
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rev = "v${param.version}";
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inherit (param) sha256;
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};
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buildInputs = [ ocaml findlib ocamlbuild ] ++ (param.buildInputs or []);
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meta = with stdenv.lib; {
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description = "The C preprocessor for OCaml";
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longDescription = ''
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Cppo is an equivalent of the C preprocessor targeted at the OCaml language and its variants.
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'';
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homepage = webpage;
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maintainers = [ maintainers.vbgl ];
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license = licenses.bsd3;
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};
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} // param.extra)
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