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package/libbpf: new package

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A mirror of bpf-next linux tree bpf-next/tools/lib/bpf
directory plus its supporting header files. The version
of the package reflects the version of ABI.

Signed-off-by: Jugurtha BELKALEM <jugurtha.belkalem@smile.fr>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Qais Yousef <qais.yousef@arm.com>
Reviewed-by: Qais Yousef <qais.yousef@arm.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
[Arnout: add hash file]
This commit is contained in:
Romain Naour 2020-12-20 16:12:01 +01:00 committed by Arnout Vandecappelle (Essensium/Mind)
parent 72e57b7b4b
commit f7b8508e4f
5 changed files with 67 additions and 0 deletions
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DEVELOPERS
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@ -2314,6 +2314,7 @@ F: package/glibc/
F: package/irrlicht/
F: package/liblinear/
F: package/lensfun/
F: package/libbpf/
F: package/libclc/
F: package/libgta/
F: package/libiec61850/

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package/Config.in
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@ -109,6 +109,7 @@ menu "Debugging, profiling and benchmark"
source "package/kvm-unit-tests/Config.in"
source "package/kyua/Config.in"
source "package/latencytop/Config.in"
source "package/libbpf/Config.in"
source "package/lmbench/Config.in"
source "package/lsof/Config.in"
source "package/ltp-testsuite/Config.in"

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package/libbpf/Config.in Normal file
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@ -0,0 +1,20 @@
config BR2_PACKAGE_LIBBPF
bool "libbpf"
depends on BR2_USE_WCHAR # elfutils
depends on !BR2_STATIC_LIBS # elfutils
depends on BR2_TOOLCHAIN_HAS_THREADS # elfutils
depends on BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC # elfutils
select BR2_PACKAGE_ELFUTILS
select BR2_PACKAGE_ZLIB
help
libbpf library.
A mirror of bpf-next linux tree bpf-next/tools/lib/bpf
directory plus its supporting header files. The version
of the package reflects the version of ABI.
https://github.com/libbpf/libbpf
comment "libbpf needs a uClibc or glibc toolchain w/ wchar, dynamic library, threads"
depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS \
|| !BR2_TOOLCHAIN_HAS_THREADS \
|| !(BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC)

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package/libbpf/libbpf.hash Normal file
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@ -0,0 +1,5 @@
# Locally calculated
sha256 0f97295987c745eb07c48f8db992f7df307b5cd45c9a20eb352ee6d08cf7bd36 libbpf-0.2.tar.gz
sha256 847f4addbd56e2d5be20c4ea0845e972672fc07b755fadaae5f7abd35d71e349 LICENSE
sha256 6313108c23efffa36948f8b2cff1560a5935373b527b0e1a837cc77e6ed1bacd LICENSE.BSD-2-Clause
sha256 0b9a4febcdee6de55872501d5c1a8f5d8b0d1650cd4d5351995ceb22e889f8ca LICENSE.LPGL-2.1

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package/libbpf/libbpf.mk Normal file
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@ -0,0 +1,40 @@
################################################################################
#
# libbpf
#
################################################################################
LIBBPF_VERSION = 0.2
LIBBPF_SITE = $(call github,libbpf,libbpf,v$(LIBBPF_VERSION))
LIBBPF_LICENSE = GPL-2.0, LGPL-2.1, BSD-2-Clause
LIBBPF_LICENSE_FILES = LICENSE LICENSE.BSD-2-Clause LICENSE.LPGL-2.1
LIBBPF_DEPENDENCIES = host-bison host-flex host-pkgconf elfutils zlib
LIBBPF_INSTALL_STAGING = YES
define LIBBPF_BUILD_CMDS
$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) \
-C $(@D)/src
endef
# bpf/bpf.h installed by libbpf uses bpf_iter_link_info that was added since
# kernel 5.9, so we need to update some uapi headers in STAGING_DIR if the
# toolchain is build with linux-headers < 5.9.
# Otherwise bpf/bpf.h is broken due to out of date linux/bpf.h installed by the
# toolchain.
# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a5cbe05a6673b85bed2a63ffcfea6a96c6410cff
ifeq ($(BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_9),)
LIBBPF_UPDATE_UAPI_HEADERS = install_uapi_headers
endif
define LIBBPF_INSTALL_STAGING_CMDS
$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) \
-C $(@D)/src install $(LIBBPF_UPDATE_UAPI_HEADERS) \
DESTDIR=$(STAGING_DIR)
endef
define LIBBPF_INSTALL_TARGET_CMDS
$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) \
-C $(@D)/src install DESTDIR=$(TARGET_DIR)
endef
$(eval $(generic-package))