diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2020-06-12 08:47:34 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-08-31 17:16:56 +0000 |
| commit | 4a76d6f6da035220917097bc047b08bc58254803 (patch) | |
| tree | 10399485df66c0ebeeaa32edbb7a1022b8baa9b3 /build/external/packages/libbpf.mk | |
| parent | bfed7c047d2807f835cd7b9ef0330d314ac0ebc5 (diff) | |
af_xdp: AF_XDP input plugin
Type: feature
Change-Id: I85aa4ad6b68c1aa0e51938002dc691a4b11c545c
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'build/external/packages/libbpf.mk')
| -rw-r--r-- | build/external/packages/libbpf.mk | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/build/external/packages/libbpf.mk b/build/external/packages/libbpf.mk new file mode 100644 index 00000000000..90ff54b433c --- /dev/null +++ b/build/external/packages/libbpf.mk @@ -0,0 +1,55 @@ +# Copyright (c) 2018 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +LIBBPF_DEBUG?=n + +libbpf_version := 0.1.0 +libbpf_tarball := v$(libbpf_version).tar.gz +libbpf_tarball_md5sum_0.1.0 := 00b991a6e2d28d797a56ab1575ed40e1 +libbpf_tarball_md5sum := $(libbpf_tarball_md5sum_$(libbpf_version)) +libbpf_tarball_strip_dirs := 1 +libbpf_url := https://github.com/libbpf/libbpf/archive/$(libbpf_tarball) + +LIBBPF_CFLAGS:=-g -Werror -Wall -fPIC -fvisibility=hidden +ifeq ($(LIBBPF_DEBUG),y) + LIBBPF_CFLAGS+= -O0 +else + LIBBPF_CFLAGS+= -O2 +endif + +IF_XDP:=$(shell echo "\#include <linux/if_xdp.h>" | $(CC) -E -xc - > /dev/null 2>&1) +IF_XDP:=$(.SHELLSTATUS) + +define libbpf_config_cmds + @true +endef + +define libbpf_build_cmds__ + BUILD_STATIC_ONLY=y OBJDIR='$(libbpf_build_dir)' PREFIX='' DESTDIR='$(libbpf_install_dir)' CFLAGS='$(LIBBPF_CFLAGS)' make -C '$(libbpf_src_dir)/src' $(1) > $(2) +endef + +define libbpf_build_cmds + $(call libbpf_build_cmds__,,$(libbpf_build_log)) +endef + +define libbpf_install_cmds + $(call libbpf_build_cmds__,install,$(libbpf_install_log)) +endef + +ifneq ($(IF_XDP),0) + $(warning "linux/if_xdp.h was not found on this system. libbpf will be skipped.") +libbpf-install: + @true +else + $(eval $(call package,libbpf)) +endif |