--- Makefile.in	2010-06-07 02:47:02.000000000 +0200
+++ Makefile.in-gil	2011-02-02 15:40:09.000000000 +0100
@@ -1,3 +1,5 @@
+DESTDIR =
+
 src = $(wildcard src/*.c) $(wildcard src/serial/*.c)
 hdr = $(wildcard src/*.h) $(wildcard src/serial/*.h)
 obj = $(src:.c=.o)
@@ -24,9 +26,9 @@
 
 .PHONY: install
 install: $(bin)
-	$(INSTALL) -d $(PREFIX)/bin
-	$(INSTALL) -m 755 $(bin) $(PREFIX)/bin/$(bin)
-	$(INSTALL) -m 755 $(srcdir)/$(ctl) $(PREFIX)/bin/$(ctl)
+	$(INSTALL) -d $(DESTDIR)$(PREFIX)/bin
+	$(INSTALL) -m 755 $(bin) $(DESTDIR)$(PREFIX)/bin/$(bin)
+	$(INSTALL) -m 755 $(srcdir)/$(ctl) $(DESTDIR)$(PREFIX)/bin/$(ctl)
 	cd $(srcdir) && ./setup_init --no-install
 
 #	[ -d /etc/hal/fdi/policy ] && \