Allow build flags to be overridden by make process

Required to enable Debian buildi hardening: https://wiki.debian.org/Hardening Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>
klange · Feb 20, 2014 · fffcb12 · fffcb12
1 parent 57ee019
commit fffcb12
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/Makefile b/src/Makefile
@@ -1,6 +1,9 @@
 OBJECTS = nyancat.o
 
-CFLAGS=-g
+CC	 ?=
+CFLAGS	 ?= -g
+CPPFLAGS ?=
+LDFLAGS  ?=
 
 all: nyancat