65 lines
2 KiB
Nix
65 lines
2 KiB
Nix
{ lib
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, stdenv
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, fetchurl
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, ocaml
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, ncurses
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}:
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stdenv.mkDerivation {
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pname = "megam";
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version = "0.92";
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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 = [ 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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"all"
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"opt"
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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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runHook preInstall
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install -Dm755 megam $out/bin/megam
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install -Dm755 megam.opt $out/bin/megam.opt
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runHook postInstall
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'';
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meta = with lib; {
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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 and maximum a
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posterior optimization of the parameters of these models. The algorithms
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used are much more efficient than the iterative scaling techniques used in
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almost every other maxent package out there.
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'';
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homepage = "http://www.umiacs.umd.edu/~hal/megam";
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license = "non-commercial";
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maintainers = with maintainers; [ leixb ];
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platforms = platforms.unix;
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};
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}
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