Description: Makefile support for DESTDIR and ROOT_DESTDIR
Author: Kamal Mostafa <kamal@debian.org>

Allow Makefile's install directory DESTDIR (e.g. "/tmp/build_root/") to be set
independently from ROOT_DESTDIR (e.g. "/usr") which will get embedded in the
executable.

--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,8 @@
 # ebook2cw Makefile -- Fabian Kurz, DJ5CW -- http://fkurz.net/ham/ebook2cw.html
 
 VERSION=0.8.5
-DESTDIR ?= /usr
+ROOT_DESTDIR?=/usr
+override DESTDIR:=$(DESTDIR)$(ROOT_DESTDIR)
 
 # Set to NO to compile without Lame/Ogg-vorbis support
 USE_LAME?=YES
