depot/third_party/nixpkgs/pkgs/development/interpreters/elixir/generic-builder.nix

103 lines
2.2 KiB
Nix

{
pkgs,
lib,
stdenv,
fetchFromGitHub,
erlang,
makeWrapper,
coreutils,
curl,
bash,
debugInfo ? false,
}@inputs:
{
baseName ? "elixir",
version,
erlang ? inputs.erlang,
minimumOTPVersion,
sha256 ? null,
rev ? "v${version}",
src ? fetchFromGitHub {
inherit rev sha256;
owner = "elixir-lang";
repo = "elixir";
},
escriptPath ? "lib/elixir/generate_app.escript",
}@args:
let
inherit (lib)
getVersion
versionAtLeast
optional
concatStringsSep
;
in
assert versionAtLeast (getVersion erlang) minimumOTPVersion;
stdenv.mkDerivation ({
pname = "${baseName}";
inherit src version debugInfo;
nativeBuildInputs = [ makeWrapper ];
buildInputs = [ erlang ];
LANG = "C.UTF-8";
LC_TYPE = "C.UTF-8";
ERLC_OPTS =
let
erlc_opts = [ "deterministic" ] ++ optional debugInfo "debug_info";
in
"[${concatStringsSep "," erlc_opts}]";
preBuild = ''
patchShebangs ${escriptPath} || true
substituteInPlace Makefile \
--replace "/usr/local" $out
'';
postFixup = ''
# Elixir binaries are shell scripts which run erl. Add some stuff
# to PATH so the scripts can run without problems.
for f in $out/bin/*; do
b=$(basename $f)
if [ "$b" = mix ]; then continue; fi
wrapProgram $f \
--prefix PATH ":" "${
lib.makeBinPath [
erlang
coreutils
curl
bash
]
}"
done
substituteInPlace $out/bin/mix \
--replace "/usr/bin/env elixir" "${coreutils}/bin/env $out/bin/elixir"
'';
pos = builtins.unsafeGetAttrPos "sha256" args;
meta = with lib; {
homepage = "https://elixir-lang.org/";
description = "Functional, meta-programming aware language built on top of the Erlang VM";
longDescription = ''
Elixir is a functional, meta-programming aware language built on
top of the Erlang VM. It is a dynamic language with flexible
syntax and macro support that leverages Erlang's abilities to
build concurrent, distributed and fault-tolerant applications
with hot code upgrades.
'';
license = licenses.epl10;
platforms = platforms.unix;
maintainers = teams.beam.members;
};
})