From f23e696cc7ba0d78966ab4dd1cc6263000bfa3da Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pehjota>
Date: Fri, 27 Jul 2012 18:52:31 -0400
Subject: Document PATH modifications.

---
(limited to 'dev/multiarch')

diff --git a/dev/multiarch/design.mdwn b/dev/multiarch/design.mdwn
index 33341cd..e026abd 100644
--- a/dev/multiarch/design.mdwn
+++ b/dev/multiarch/design.mdwn
@@ -36,7 +36,8 @@ There are two proposed filesystem hierarchies (see below) to support this.
 Parts of the toolchain (especially the dynamic linker) need to be configured
 and/or patched to use multiarch library paths.  Additionally, at least the
 native-architecture executable program directories have to be added to the
-`PATH` environment variable.
+`PATH` environment variable (set in `libbb/messages.c` and `libbb/libbb.h` in
+the BusyBox source as of versions 1.19.3 and 1.20.2).
 
 Proposal 1: `/usr` Organized Primarily by Architecture
 ------------------------------------------------------
@@ -82,6 +83,9 @@ filesystem hierarchy would then look something like this:
 Note that `/usr/lib` doesn't exist, as no architecture-independent files should
 be installed there.
 
+BusyBox needs to be patched to set the `PATH` environment variable to
+`/sbin:/sbin/native:/usr/sbin:/usr/native/sbin:/bin:/bin/native:/usr/bin:/usr/native/bin`.
+
 Proposal 2: `/usr` Organized Secondarily by Architecture
 --------------------------------------------------------
 
@@ -126,6 +130,9 @@ something like this:
          +- share/
          \- src/
 
+BusyBox needs to be patched to set the `PATH` environment variable to
+`/sbin:/sbin/native:/usr/sbin:/usr/sbin/native:/bin:/bin/native:/usr/bin:/usr/bin/native`.
+
 
 Control Information
 ===================
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