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Elixir: Fix impurity with Erlang. 

The bash scripts of elixir contain some references to `erl'. This
patch wraps the scripts and extends PATH so `erl' is available.

Signed-off-by: Moritz Ulrich <moritz@tarn-vedra.de>
This commit is contained in:
Moritz Ulrich 2013-08-26 02:44:54 +02:00
parent 45e975abff
commit e46fc8843c
1 changed files with 13 additions and 2 deletions
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15
pkgs/development/interpreters/elixir/default.nix
View File

@ -1,4 +1,4 @@
{ stdenv, fetchurl, erlang, rebar }:
{ stdenv, fetchurl, erlang, rebar, makeWrapper, coreutils }:
stdenv.mkDerivation {
name = "elixir-0.10.1";
@ -8,7 +8,7 @@ stdenv.mkDerivation {
sha256 = "0gfr2bz3mw7ag9z2wb2g22n2vlyrp8dwy78fj9zi52kzl5w3vc3w";
};
buildInputs = [ erlang rebar ];
buildInputs = [ erlang rebar makeWrapper ];
preBuild = ''
substituteInPlace rebar \
@ -18,6 +18,17 @@ stdenv.mkDerivation {
--replace "/usr/local" $out
'';
postFixup = ''
# Elixirs binaries are shell scripts which run erl. This adds some
# stuff to PATH so the scripts run without problems.
for f in $out/bin/*
do
wrapProgram $f \
--prefix PATH ":" "${erlang}/bin:${coreutils}/bin"
done
'';
meta = {
homepage = "http://elixir-lang.org/";
description = "Elixir is a functional, meta-programming aware language built on top of the Erlang VM.";