--- /dev/null
+--- a/libbpf/src/Makefile
++++ b/libbpf/src/Makefile
+@@ -25,6 +25,7 @@ ALL_CFLAGS := $(INCLUDES)
+
+ SHARED_CFLAGS += -fPIC -fvisibility=hidden -DSHARED
+
++CFLAGS = $(EXTRA_CFLAGS)
+ CFLAGS ?= -g -O2 -Werror -Wall -std=gnu89
+ ALL_CFLAGS += $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+ ALL_LDFLAGS += $(LDFLAGS)