--- Makefile	2005-11-17 08:49:44.000000000 -0700
+++ Makefile.orig	2005-11-17 08:41:33.000000000 -0700
@@ -81,15 +81,10 @@
 #
 MALLOC_DEBUG = #-include $(PWD)/include/asterisk/astmm.h
 
-# Global prefix to prepend while installing files.
+# Where to install asterisk after compiling
 # Default -> leave empty
 INSTALL_PREFIX?=
 
-# Where to install asterisk, similar to the --prefix option of ./configure in
-# autotools packages
-# Default -> /usr/local
-PREFIX?=/usr/local
-
 # Staging directory
 # Files are copied here temporarily during the install process
 # For example, make DESTDIR=/tmp/asterisk woud put things in
@@ -111,17 +106,17 @@
 BUSYDETECT+= #-DBUSYDETECT_COMPARE_TONE_AND_SILENCE
 
 ifneq ($(OSARCH),SunOS)
-  ASTLIBDIR=$(INSTALL_PREFIX)$(PREFIX)/lib/asterisk
-  ASTVARLIBDIR=$(INSTALL_PREFIX)$(PREFIX)/share/asterisk
-  ASTETCDIR=$(INSTALL_PREFIX)$(PREFIX)/etc/asterisk
+  ASTLIBDIR=$(INSTALL_PREFIX)/usr/lib/asterisk
+  ASTVARLIBDIR=$(INSTALL_PREFIX)/var/lib/asterisk
+  ASTETCDIR=$(INSTALL_PREFIX)/etc/asterisk
   ASTSPOOLDIR=$(INSTALL_PREFIX)/var/spool/asterisk
   ASTLOGDIR=$(INSTALL_PREFIX)/var/log/asterisk
-  ASTHEADERDIR=$(INSTALL_PREFIX)$(PREFIX)/include/asterisk
+  ASTHEADERDIR=$(INSTALL_PREFIX)/usr/include/asterisk
   ASTCONFPATH=$(ASTETCDIR)/asterisk.conf
-  ASTBINDIR=$(INSTALL_PREFIX)$(PREFIX)/bin
-  ASTSBINDIR=$(INSTALL_PREFIX)$(PREFIX)/sbin
+  ASTBINDIR=$(INSTALL_PREFIX)/usr/bin
+  ASTSBINDIR=$(INSTALL_PREFIX)/usr/sbin
   ASTVARRUNDIR=$(INSTALL_PREFIX)/var/run
-  ASTMANDIR=$(INSTALL_PREFIX)$(PREFIX)/man
+  ASTMANDIR=$(INSTALL_PREFIX)/usr/share/man
   MODULES_DIR=$(ASTLIBDIR)/modules
   AGI_DIR=$(ASTVARLIBDIR)/agi-bin
 else