From 2336b6e92e36dc11e0c9a19f95436bcc346c862c Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@debian.org>
Date: Mon, 14 Feb 2011 16:34:02 +0100
Subject: [PATCH] Allow many makefile variables to be overridden from the
 environment.

---
 makefile | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/makefile b/makefile
index a98e6c5..6340e07 100755
--- a/makefile
+++ b/makefile
@@ -5,16 +5,16 @@ ICONS = icons/
 DATA = data gfx sound music
 
 VERSION = 1.18
-RELEASE = 1
-USEPAK = 0
-
-PREFIX = /usr
-BINDIR = $(PREFIX)/games/
-DATADIR = $(PREFIX)/share/games/blobwars/
-DOCDIR = $(PREFIX)/share/doc/$(PROG)/
-ICONDIR = $(PREFIX)/share/icons/hicolor/
-DESKTOPDIR = $(PREFIX)/share/applications/
-LOCALEDIR = $(PREFIX)/share/locale/
+RELEASE ?= 0
+USEPAK ?= 0
+
+PREFIX ?= /usr
+BINDIR ?= $(PREFIX)/games/
+DATADIR ?= $(PREFIX)/share/games/blobwars/
+DOCDIR ?= $(PREFIX)/share/doc/$(PROG)/
+ICONDIR ?= $(PREFIX)/share/icons/hicolor/
+DESKTOPDIR ?= $(PREFIX)/share/applications/
+LOCALEDIR ?= $(PREFIX)/share/locale/
 MEDAL_SERVER_HOST = www.parallelrealities.co.uk
 MEDAL_SERVER_PORT = 80
 
-- 
2.39.5