38 lines
1 KiB
Nix
38 lines
1 KiB
Nix
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{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild }:
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if !stdenv.lib.versionAtLeast ocaml.version "4.02"
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|| stdenv.lib.versionAtLeast ocaml.version "4.08"
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then throw "wasm is not available for OCaml ${ocaml.version}"
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else
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stdenv.mkDerivation rec {
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name = "ocaml${ocaml.version}-wasm-${version}";
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version = "1.0";
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src = fetchFromGitHub {
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owner = "WebAssembly";
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repo = "spec";
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rev = "v${version}";
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sha256 = "0r0wj31s2yg4vn4hyw2afc8wp8b0k3q130yiypwq3dlvfxrr70m6";
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};
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buildInputs = [ ocaml findlib ocamlbuild ];
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makeFlags = [ "-C" "interpreter" ];
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createFindlibDestdir = true;
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postInstall = ''
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mkdir $out/bin
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cp -L interpreter/wasm $out/bin
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'';
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meta = {
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description = "An executable and OCaml library to run, read and write Web Assembly (wasm) files and manipulate their AST";
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license = stdenv.lib.licenses.asl20;
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maintainers = [ stdenv.lib.maintainers.vbgl ];
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homepage = "https://github.com/WebAssembly/spec/tree/master/interpreter";
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inherit (ocaml.meta) platforms;
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};
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}
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