From 5a5e86f5cde2086872075b2daf7a1b54bb2e0225 Mon Sep 17 00:00:00 2001
From: Geoff Reedy <geoff@programmer-monk.net>
Date: Sun, 9 Aug 2015 09:34:31 -0600
Subject: [PATCH] erlang: add setupHook to set ERL_LIBS

---
 pkgs/development/interpreters/erlang/R14.nix       | 2 ++
 pkgs/development/interpreters/erlang/R15.nix       | 2 ++
 pkgs/development/interpreters/erlang/R16.nix       | 2 ++
 pkgs/development/interpreters/erlang/R17.nix       | 2 ++
 pkgs/development/interpreters/erlang/R18.nix       | 2 ++
 pkgs/development/interpreters/erlang/setup-hook.sh | 5 +++++
 6 files changed, 15 insertions(+)
 create mode 100644 pkgs/development/interpreters/erlang/setup-hook.sh

diff --git a/pkgs/development/interpreters/erlang/R14.nix b/pkgs/development/interpreters/erlang/R14.nix
index 1fd101564a3..773ad698629 100644
--- a/pkgs/development/interpreters/erlang/R14.nix
+++ b/pkgs/development/interpreters/erlang/R14.nix
@@ -42,6 +42,8 @@ stdenv.mkDerivation {
     wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
   '';
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/erlang/R15.nix b/pkgs/development/interpreters/erlang/R15.nix
index e9c8380c35a..dbfee489479 100644
--- a/pkgs/development/interpreters/erlang/R15.nix
+++ b/pkgs/development/interpreters/erlang/R15.nix
@@ -48,6 +48,8 @@ stdenv.mkDerivation {
     wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
   '';
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/erlang/R16.nix b/pkgs/development/interpreters/erlang/R16.nix
index 23243803e8d..d6081ff4011 100644
--- a/pkgs/development/interpreters/erlang/R16.nix
+++ b/pkgs/development/interpreters/erlang/R16.nix
@@ -52,6 +52,8 @@ stdenv.mkDerivation rec {
     wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
   '';
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/erlang/R17.nix b/pkgs/development/interpreters/erlang/R17.nix
index 3a3d7434515..c255319fa44 100644
--- a/pkgs/development/interpreters/erlang/R17.nix
+++ b/pkgs/development/interpreters/erlang/R17.nix
@@ -67,6 +67,8 @@ stdenv.mkDerivation rec {
     wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
   '';
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/erlang/R18.nix b/pkgs/development/interpreters/erlang/R18.nix
index 9bc36ee47de..df7f1521e27 100644
--- a/pkgs/development/interpreters/erlang/R18.nix
+++ b/pkgs/development/interpreters/erlang/R18.nix
@@ -67,6 +67,8 @@ stdenv.mkDerivation rec {
     wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
   '';
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/erlang/setup-hook.sh b/pkgs/development/interpreters/erlang/setup-hook.sh
new file mode 100644
index 00000000000..68c0f762dfc
--- /dev/null
+++ b/pkgs/development/interpreters/erlang/setup-hook.sh
@@ -0,0 +1,5 @@
+addErlangLibPath() {
+    addToSearchPath ERL_LIBS $1/lib/erlang/lib
+}
+
+envHooks+=(addErlangLibPath)