From 45e975abff596d87e0d58fe919e48eac17982bad Mon Sep 17 00:00:00 2001
From: Moritz Ulrich <moritz@tarn-vedra.de>
Date: Mon, 26 Aug 2013 02:43:12 +0200
Subject: [PATCH] Wrap Erlang scripts to provide missing 'sed' and 'awk'.

Signed-off-by: Moritz Ulrich <moritz@tarn-vedra.de>
---
 pkgs/development/interpreters/erlang/R14B04.nix | 11 +++++++++--
 pkgs/development/interpreters/erlang/R15B03.nix |  8 ++++++++
 pkgs/development/interpreters/erlang/R16B01.nix |  9 ++++++++-
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/interpreters/erlang/R14B04.nix b/pkgs/development/interpreters/erlang/R14B04.nix
index 1d5c9ae3d395..4dd32cd806c3 100644
--- a/pkgs/development/interpreters/erlang/R14B04.nix
+++ b/pkgs/development/interpreters/erlang/R14B04.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchurl, perl, gnum4, ncurses, openssl }:
+{ stdenv, fetchurl, perl, gnum4, ncurses, openssl
+, makeWrapper, gnused, gawk }:
 
 let version = "14B04"; in
 
@@ -10,7 +11,7 @@ stdenv.mkDerivation {
     sha256 = "0vlvjlg8vzcy6inb4vj00bnj0aarvpchzxwhmi492nv31s8kb6q9";
   };
 
-  buildInputs = [ perl gnum4 ncurses openssl ];
+  buildInputs = [ perl gnum4 ncurses openssl makeWrapper ];
 
   patchPhase = '' sed -i "s@/bin/rm@rm@" lib/odbc/configure erts/configure '';
 
@@ -21,6 +22,12 @@ stdenv.mkDerivation {
 
   configureFlags = "--with-ssl=${openssl}";
 
+  # Some erlang bin/ scripts run sed and awk
+  postFixup = ''
+    wrapProgram $out/lib/erlang/bin/erl --prefix PATH ":" "${gnused}/bin/"
+    wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
+  '';
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/erlang/R15B03.nix b/pkgs/development/interpreters/erlang/R15B03.nix
index d282e45dc622..e0760db9f58b 100644
--- a/pkgs/development/interpreters/erlang/R15B03.nix
+++ b/pkgs/development/interpreters/erlang/R15B03.nix
@@ -1,4 +1,5 @@
 { stdenv, fetchurl, perl, gnum4, ncurses, openssl
+, makeWrapper, gnused, gawk
 , wxSupport ? false, mesa ? null, wxGTK ? null, xlibs ? null }:
 
 assert wxSupport -> mesa != null && wxGTK != null && xlibs != null;
@@ -15,6 +16,7 @@ stdenv.mkDerivation {
 
   buildInputs =
     [ perl gnum4 ncurses openssl
+      makeWrapper
     ] ++ stdenv.lib.optional wxSupport [ mesa wxGTK xlibs.libX11 ];
 
   patchPhase = '' sed -i "s@/bin/rm@rm@" lib/odbc/configure erts/configure '';
@@ -26,6 +28,12 @@ stdenv.mkDerivation {
 
   configureFlags = "--with-ssl=${openssl}";
 
+  # Some erlang bin/ scripts run sed and awk
+  postFixup = ''
+    wrapProgram $out/lib/erlang/bin/erl --prefix PATH ":" "${gnused}/bin/"
+    wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
+  '';
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/erlang/R16B01.nix b/pkgs/development/interpreters/erlang/R16B01.nix
index 902af75d4949..168db4484b10 100644
--- a/pkgs/development/interpreters/erlang/R16B01.nix
+++ b/pkgs/development/interpreters/erlang/R16B01.nix
@@ -1,4 +1,5 @@
 { stdenv, fetchurl, perl, gnum4, ncurses, openssl
+, gnused, gawk, makeWrapper
 , wxSupport ? false, mesa ? null, wxGTK ? null, xlibs ? null }:
 
 assert wxSupport -> mesa != null && wxGTK != null && xlibs != null;
@@ -14,7 +15,7 @@ stdenv.mkDerivation {
   };
 
   buildInputs =
-    [ perl gnum4 ncurses openssl
+    [ perl gnum4 ncurses openssl makeWrapper
     ] ++ stdenv.lib.optional wxSupport [ mesa wxGTK xlibs.libX11 ];
 
   patchPhase = '' sed -i "s@/bin/rm@rm@" lib/odbc/configure erts/configure '';
@@ -26,6 +27,12 @@ stdenv.mkDerivation {
 
   configureFlags = "--with-ssl=${openssl}";
 
+  # Some erlang bin/ scripts run sed and awk
+  postFixup = ''
+    wrapProgram $out/lib/erlang/bin/erl --prefix PATH ":" "${gnused}/bin/"
+    wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${gnused}/bin/:${gawk}/bin"
+  '';
+
   meta = {
     homepage = "http://www.erlang.org/";
     description = "Programming language used for massively scalable soft real-time systems";