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{ pkgs, stdenv, fetchFromGitHub, erlang, rebar, makeWrapper,
coreutils, curl, bash, debugInfo ? false }:
{ baseName ? "elixir"
, version
, minimumOTPVersion
, sha256 ? null
, rev ? "v${version}"
, src ? fetchFromGitHub { inherit rev sha256; owner = "elixir-lang"; repo = "elixir"; }
} @ args:
let
inherit (stdenv.lib) getVersion versionAtLeast optional;
in
assert versionAtLeast (getVersion erlang) minimumOTPVersion;
stdenv.mkDerivation ({
name = "${baseName}-${version}";
inherit src version;
buildInputs = [ erlang rebar makeWrapper ];
LANG = "C.UTF-8";
LC_TYPE = "C.UTF-8";
setupHook = ./setup-hook.sh;
inherit debugInfo;
buildFlags = optional debugInfo "ERL_COMPILER_OPTIONS=debug_info";
preBuild = ''
# The build process uses ./rebar. Link it to the nixpkgs rebar
rm -vf rebar
ln -s ${rebar}/bin/rebar rebar
patchShebangs lib/elixir/generate_app.escript || 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 $f \
--prefix PATH ":" "${stdenv.lib.makeBinPath [ erlang coreutils curl bash ]}" \
--set CURL_CA_BUNDLE /etc/ssl/certs/ca-certificates.crt
done
substituteInPlace $out/bin/mix \
--replace "/usr/bin/env elixir" "${coreutils}/bin/env elixir"
'';
pos = builtins.unsafeGetAttrPos "sha256" args;
meta = with stdenv.lib; {
homepage = https://elixir-lang.org/;
description = "A 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 = with maintainers; [ the-kenny havvy couchemar ankhers filalex77 ];
};
})
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