From 864bdf1b3414ff5402c5b1dbf94319f465626885 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sun, 14 Jun 2015 20:48:47 -0400
Subject: Makefile: Listen to the environment.

---
 Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index ac6b2e7..2a115a4 100644
--- a/Makefile
+++ b/Makefile
@@ -9,10 +9,10 @@
 # the COPYING file or http://www.wtfpl.net/ for more details.       #
 #####################################################################
 
-CC := gcc
-CFLAGS := -std=c99 -g -Og -Wall -D_DEFAULT_SOURCE
-LDFLAGS :=
-RM := rm -f
+CC ?= gcc
+CFLAGS ?= -std=c99 -g -Og -Wall -D_DEFAULT_SOURCE
+LDFLAGS ?=
+RM ?= rm -f
 
 DEPS := bftw.h
 
-- 
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