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41 lines
1.1 KiB
Nix
41 lines
1.1 KiB
Nix
{ stdenv, fetchzip, ocaml, findlib, yojson, menhir, lib
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, withEmacsMode ? false, emacs }:
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assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "4.00";
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let
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version = if lib.versionOlder (lib.getVersion ocaml) "4.02.0"
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then
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"2.3.1"
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else
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"2.5.3";
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hashes = {
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"2.3.1" = "192jamcc7rmvadlqqsjkzsl6hlgwhg9my1qc89fxh1lmd4qdsrpn";
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"2.5.3" = "0qljklgcrpqdxzvcqj7b4785zcz322pjvw9cddbmzla33hagglha";
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};
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in
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stdenv.mkDerivation {
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name = "merlin-${version}";
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src = fetchzip {
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url = "https://github.com/the-lambda-church/merlin/archive/v${version}.tar.gz";
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sha256 = hashes."${version}";
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};
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buildInputs = [ ocaml findlib yojson menhir ]
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++ stdenv.lib.optional withEmacsMode emacs;
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preConfigure = "mkdir -p $out/bin";
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prefixKey = "--prefix ";
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configureFlags = stdenv.lib.optional withEmacsMode "--enable-compiled-emacs-mode";
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meta = with stdenv.lib; {
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description = "An editor-independent tool to ease the development of programs in OCaml";
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homepage = "http://the-lambda-church.github.io/merlin/";
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license = licenses.mit;
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maintainers = [ maintainers.vbgl ];
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};
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}
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