GNUmakefile: prefer CFLAGS from env, move hardening to overridable default flags

7 years ago · bb15eac90f
parent a604469303
commit bb15eac90f
1 changed files with 2 additions and 2 deletions
--- a/4
+++ b/4
@ -1,5 +1,5 @@
-CFLAGS=-g -O2
-override CFLAGS:=-Wall -Wno-switch -Wextra -fstack-protector-strong -D_FORTIFY_SOURCE=2 $(CFLAGS)
+CFLAGS?=-g -O2 -fstack-protector-strong -D_FORTIFY_SOURCE=2
+override CFLAGS:=-Wall -Wno-switch -Wextra $(CFLAGS)
 LDLIBS=-lrt

 OS := $(shell uname)