From a47bb556f656a43c1d0ca6afb69e838cde8e278c Mon Sep 17 00:00:00 2001
From: Hendrik Tews <hendrik@askra.de>
Date: Mon, 5 Mar 2012 18:52:34 +0000
Subject: support DESTDIR in make install

---
 Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 3ff1a200..440c1c2a 100644
--- a/Makefile
+++ b/Makefile
@@ -30,8 +30,10 @@ EMACS=$(shell if [ -z "`which emacs`" ]; then echo "Emacs executable not found";
 # individually before the install section.
 # NB: DEST_PREFIX is used for final destination prefix, in case we're
 # packaging into a build prefix rather than live root (e.g. in rpmbuild).
-PREFIX=/usr
-DEST_PREFIX=/usr
+# NBB: DESTDIR provides for staged installs, for instance when building 
+# Debian packages, see http://www.gnu.org/prep/standards/html_node/DESTDIR.html
+PREFIX=$(DESTDIR)/usr
+DEST_PREFIX=$(DESTDIR)/usr
 
 PWD=$(shell pwd)
 
-- 
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