[PATCH v3 08/30] tools/bpf: build: Append extra cflags

[Leo Yan]

Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
the compiler.

Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
---
 tools/bpf/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile
index fd2585af1252669c59228af3a77320e449e1a1ab..f7d7978b4e2c1e592f980c2b8153608b9d821d89 100644
--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -8,6 +8,7 @@ YACC = bison
 MAKE = make
 INSTALL ?= install
 
+CFLAGS += $(EXTRA_CFLAGS)
 CFLAGS += -Wall -O2
 CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/tools/include/uapi \
 	  -I$(srctree)/tools/include

-- 
2.34.1