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{ stdenv, fetchFromGitHub, erlang, rebar, makeWrapper, coreutils, curl, bash,
debugInfo ? false }:
stdenv.mkDerivation rec {
name = "elixir-${version}";
version = "1.3.3";
src = fetchFromGitHub {
owner = "elixir-lang";
repo = "elixir";
rev = "v${version}";
sha256 = "1l4ff3awil1nzrgd4pv4bx6n9ml83ci4czplv03yfz18q7jbipq2";
};
buildInputs = [ erlang rebar makeWrapper ];
# Elixir expects that UTF-8 locale to be set (see https://github.com/elixir-lang/elixir/issues/3548).
# In other cases there is warnings during compilation.
LANG = "en_US.UTF-8";
LC_TYPE = "en_US.UTF-8";
setupHook = ./setup-hook.sh;
inherit debugInfo;
buildFlags = if debugInfo
then "ERL_COMPILER_OPTIONS=debug_info"
else "";
preBuild = ''
# The build process uses ./rebar. Link it to the nixpkgs rebar
rm -v rebar
ln -s ${rebar}/bin/rebar rebar
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"
'';
meta = with stdenv.lib; {
homepage = "http://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 ];
};
}
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