60 lines
1.9 KiB
Nix
60 lines
1.9 KiB
Nix
{ fetchurl, lib, stdenv, ocaml, makeWrapper, ncurses }:
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let version = "0.92"; in
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stdenv.mkDerivation {
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pname = "megam";
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inherit version;
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src = fetchurl {
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url = "http://hal3.name/megam/megam_src.tgz";
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sha256 = "dc0e9f59ff8513449fe3bd40b260141f89c88a4edf6ddc8b8a394c758e49724e";
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};
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patches = [ ./ocaml-includes.patch ./ocaml-3.12.patch ];
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postPatch = ''
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# Deprecated in ocaml 3.10 https://github.com/ocaml/ocaml/commit/f6190f3d0c49c5220d443ee8d03ca5072d68aa87
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# Deprecated in ocaml 3.08 https://github.com/ocaml/ocaml/commit/0c7aecb88dc696f66f49f3bed54a037361a26b8d
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substituteInPlace fastdot_c.c --replace copy_double caml_copy_double --replace Bigarray_val Caml_ba_array_val --replace caml_bigarray caml_ba_array
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# They were already deprecated in 3.12 https://v2.ocaml.org/releases/3.12/htmlman/libref/Array.html
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substituteInPlace abffs.ml main.ml --replace create_matrix make_matrix
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substituteInPlace intHashtbl.ml --replace Array.create Array.make
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'';
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strictDeps = true;
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nativeBuildInputs = [ makeWrapper ocaml ];
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buildInputs = [ ncurses ];
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makeFlags = [
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"CAML_INCLUDES=${ocaml}/lib/ocaml/caml"
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("WITHBIGARRAY=" + lib.optionalString (lib.versionOlder ocaml.version "4.08.0") "bigarray.cma")
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];
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# see https://bugzilla.redhat.com/show_bug.cgi?id=435559
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dontStrip = true;
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installPhase = ''
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mkdir -pv $out/bin
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cp -Rv megam $out/bin
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'';
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meta = {
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description = "MEGA Model Optimization Package";
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longDescription =
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'' The software here is an implementation of maximum likelihood
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and maximum a posterior optimization of the parameters of
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these models. The algorithms used are much more efficient
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than the iterative scaling techniques used in almost every
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other maxent package out there. '';
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homepage = "http://www.umiacs.umd.edu/~hal/megam";
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license = "non-commercial";
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maintainers = [ ];
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platforms = lib.platforms.unix;
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};
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}
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