| # Copyright 2022 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| EAPI=7 |
| |
| inherit toolchain-funcs |
| |
| DESCRIPTION="Tool for inspection and simple manipulation of eBPF programs and maps" |
| HOMEPAGE="https://github.com/libbpf/bpftool" |
| SRC_URI="https://github.com/libbpf/bpftool/archive/${P}.tar.xz" |
| |
| LICENSE="GPL-2" |
| SLOT="0" |
| KEYWORDS="*" |
| IUSE="caps" |
| |
| CDEPEND="sys-libs/zlib:= |
| app-arch/zstd:= |
| virtual/libelf:= |
| caps? ( sys-libs/libcap:= ) |
| " |
| DEPEND="${CDEPEND} |
| sys-devel/llvm:= |
| " |
| RDEPEND=${CDEPEND} |
| |
| PATCHES=( |
| "${FILESDIR}/0001-remove-compilation-of-skeletons.patch" |
| ) |
| |
| S=${WORKDIR}/${P}/src |
| |
| bpftool_make() { |
| local arch=$(tc-arch-kernel) |
| if tc-is-cross-compiler; then |
| local llvm_config="${SYSROOT}/usr/lib/llvm/bin/llvm-config-host" |
| else |
| local llvm_config="llvm-config" |
| fi |
| emake V=1 VF=1 \ |
| LLVM_CONFIG="${llvm_config}" \ |
| HOSTCC="${BUILD_CC}" HOSTLD="${BUILD_LD}" \ |
| EXTRA_CFLAGS="${CFLAGS}" ARCH="${arch}" BPFTOOL_VERSION="${PV}" \ |
| prefix="${EPREFIX}"/usr \ |
| feature-libcap="$(usex caps 1 0)" \ |
| feature-llvm=1 \ |
| "$@" |
| } |
| |
| src_configure() { |
| tc-export AR LD BUILD_CC BUILD_PKG_CONFIG CC PKG_CONFIG BUILD_LD |
| } |
| |
| src_compile() { |
| bpftool_make |
| } |
| |
| src_install() { |
| bpftool_make DESTDIR="${D}" install |
| } |
