Allow CC/CFLAGS/LDFLAGS to be overriden in Makefile

Helpful when building a package.

diff --git a/Makefile b/Makefile
index 75af65d85a12a6155b541436e5c14b4fd7dcc668..9e688b607a03ccf88b96d358d79a7d691ddd7f7c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
-CC = gcc
-CFLAGS = -Wall
-LDFLAGS =
+CC ?= gcc
+CFLAGS ?= -Wall
+LDFLAGS ?=
 
 all: mqtt-arp