From 65b564566baa33ec9e5cdd4c8151fdfdaaa3cf43 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Sun, 15 Jun 2014 09:26:18 +0100
Subject: [PATCH] INSTALL.txt: fix instructions for `make unix-style`

---
 INSTALL.txt | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/INSTALL.txt b/INSTALL.txt
index 5fbefed7ef..02cac0bcaf 100644
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -68,19 +68,24 @@ See "More Instructions: Building Racket" below for more information.
 Quick Instructions: Unix-style Install
 ======================================
 
-On Unix, `make PREFIX=<dir>' builds and installs into <dir> with
-binaries in "<dir>/bin", packages in "<dir>/share/racket/pkgs",
+On Unix, `make unix-style PREFIX=<dir>' builds and installs into <dir>
+with binaries in "<dir>/bin", packages in "<dir>/share/racket/pkgs",
 documentation in "<dir>/share/racket/doc", etc.
 
 On Mac OS X, see the notes below on git submodules, and then `make
-PREFIX=<dir>' builds and installs into "<dir>" with binaries in
-"<dir>/bin", packges in "<dir>/share/pkgs", documentation in
-"<dir>/doc", etc.
+unix-style PREFIX=<dir>' builds and installs into "<dir>" with
+binaries in "<dir>/bin", packges in "<dir>/share/pkgs", documentation
+in "<dir>/doc", etc.
 
 On Windows, Unix-style install is not supported.
 
 A Unix-style install leaves no reference to this source directory.
 
+To split the build and install steps of a Unix-style installation,
+supply `DESTDIR=<dest-dir>` with `make unix-style PREFIX=<dir>", which
+assembles the installation in <dest-dir>. Then, copy the content of
+`<dest-dir>` to `<dir>`.
+
 See "More Instructions: Building Racket" below for more information.