From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Olsa Subject: [PATCH 1/2] bpftool: Allow to add compiler flags via EXTRA_CFLAGS variable Date: Mon, 8 Oct 2018 10:22:58 +0200 Message-ID: <20181008082259.26742-1-jolsa@kernel.org> Cc: lkml , netdev@vger.kernel.org To: Alexei Starovoitov , Daniel Borkmann Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Adding EXTRA_CFLAGS allowing user to specify extra flags for CFLAGS variable. Signed-off-by: Jiri Olsa --- tools/bpf/bpftool/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 74288a2197ab..5bfa07e3f2f7 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -46,6 +46,10 @@ CFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_HEADERS__ \ -I$(srctree)/tools/lib/bpf \ -I$(srctree)/tools/perf CFLAGS += -DBPFTOOL_VERSION='"$(BPFTOOL_VERSION)"' +ifneq ($(EXTRA_CFLAGS),) +CFLAGS += $(EXTRA_CFLAGS) +endif + LIBS = -lelf -lbfd -lopcodes $(LIBBPF) INSTALL ?= install -- 2.17.2