98 lines
3.7 KiB
Nix
98 lines
3.7 KiB
Nix
# ginsim.nix
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#
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# Packages GINsim.
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#
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# You can build this file with the following command:
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#
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# nix-build ginsim.nix
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#
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# This will create the symlink result in the current directory. The
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# runnable shell script is result/bin/GINsim.
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#
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# You can use this file in a nix-shell, as shell.nix illustrates.
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# Copyright 2020 by Sergiu Ivanov <sivanov@colimite.fr>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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let
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# Import nixpkgs to be able to supply reasonable default values for
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# the anonymous function this file defines.
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pkgs = import <nixpkgs> {};
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in
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# These arguments define the resources (packages and native Nix tools)
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# that will be used by the package (the anonymous function I define).
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# I want this file to be buildable directly using the command
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# nix-build ginsim.nix, so I have to supply reasonable default values
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# to these arguments. The default values naturally come from the
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# corresponding attributes of Nixpkgs, visible here under the binding
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# pkgs.
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{ stdenv ? pkgs.stdenv
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, fetchurl ? pkgs.fetchurl
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, makeWrapper ? pkgs.makeWrapper
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, jre ? pkgs.jre
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}:
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# I'll use the default builder, because I don't need any particular
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# features.
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stdenv.mkDerivation rec {
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name = "GINsim";
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version = "2.4";
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# Simply fetch the JAR file of GINsim.
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src = fetchurl {
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url = "http://ginsim.org/sites/default/files/${name}-${version}.jar";
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sha256 = "0891q75hli6ghgangscygkqw60x9ikx96i8y4fqca6kdh1xgs15h";
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};
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# I fetch the JAR file directly, so no archives to unpack.
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dontUnpack = true;
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# I need makeWrapper in my build environment to generate the wrapper
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# shell script. This shell script will call the Java executable on
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# the JAR file of GINsim and will set the appropriate environment
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# variables.
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nativeBuildInputs = [ makeWrapper ];
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# The only meaningful phase of this build. I create the
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# subdirectory share/java/ in the output directory, because this is
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# where JAR files are typically stored. I also create the
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# subdirectory bin/ to store the executable shell script. I then
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# copy the downloaded JAR file to $out/share/java/. Once this is
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# done, I create the wrapper shell script using makeWrapper. This
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# script wraps the Java executable (${jre}/bin/java) in the output
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# shell script file $out/bin/GINsim. The script adds the argument
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# -jar … to the Java executable, thus pointing it to the actual
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# GINsim JAR file. On my system (NixOS + XMonad), I need to set
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# some additional environment variables to get Java windows to
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# render properly.
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installPhase = ''
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mkdir -pv $out/share/java $out/bin
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cp ${src} $out/share/java/${name}-${version}.jar
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makeWrapper ${jre}/bin/java $out/bin/GINsim \
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--add-flags "-jar $out/share/java/${name}-${version}.jar" \
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--set _JAVA_OPTIONS '-Dawt.useSystemAAFontSettings=on' \
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--set _JAVA_AWT_WM_NONREPARENTING 1
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'';
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# Some easy metadata, in case I forget.
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meta = {
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homepage = "http://ginsim.org/";
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description = "A computer tool for the modeling and simulation of genetic regulatory networks.";
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license = stdenv.lib.licenses.gpl3;
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platforms = stdenv.lib.platforms.unix;
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maintainers = [ stdenv.lib.maintainers.scolobb ];
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};
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}
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