summaryrefslogtreecommitdiffstats
path: root/build/external/packages
diff options
context:
space:
mode:
authorBenoît Ganne <bganne@cisco.com>2020-06-12 08:47:34 +0200
committerDamjan Marion <dmarion@me.com>2020-08-31 17:16:56 +0000
commit4a76d6f6da035220917097bc047b08bc58254803 (patch)
tree10399485df66c0ebeeaa32edbb7a1022b8baa9b3 /build/external/packages
parentbfed7c047d2807f835cd7b9ef0330d314ac0ebc5 (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')
-rw-r--r--build/external/packages/libbpf.mk55
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