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6a3644bf2f
Done via: ``` git grep -l virtual/zlib$ | xargs sed -i -e 's@virtual/zlib$@&:=@' ``` Signed-off-by: Michał Górny <mgorny@gentoo.org>
97 lines
2.3 KiB
Bash
97 lines
2.3 KiB
Bash
# Copyright 2021-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit flag-o-matic linux-info toolchain-funcs
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DESCRIPTION="The libxdp library and various tools for use with XDP"
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HOMEPAGE="https://github.com/xdp-project/xdp-tools"
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SRC_URI="https://github.com/xdp-project/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="GPL-2 LGPL-2.1 BSD-2"
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SLOT="0"
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KEYWORDS="amd64 ~arm arm64 ~loong ~ppc ppc64 ~riscv x86"
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IUSE="+tools"
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DEPEND="
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dev-libs/libbpf:=
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net-libs/libpcap
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virtual/zlib:=
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virtual/libelf
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"
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RDEPEND="${DEPEND}"
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BDEPEND="
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dev-util/bpftool
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sys-apps/grep[pcre]
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llvm-core/clang:*[llvm_targets_BPF]
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sys-devel/m4
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"
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# Not prebuilt -- we build them -- but they're not ordinary ELF objects either.
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QA_PREBUILT="usr/lib/bpf/*.o"
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MAKEOPTS+=" V=1"
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CONFIG_CHECK="~BPF ~BPF_JIT ~BPF_SYSCALL ~HAVE_EBPF_JIT ~XDP_SOCKETS ~XDP_SOCKETS_DIAG"
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src_prepare() {
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# remove -Werror: #899744
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sed -i 's/-Werror//g' lib/Makefile lib/defines.mk || die
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sed -i '/-Werror/d' lib/common.mk lib/libxdp/Makefile \
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lib/libxdp/tests/Makefile lib/util/Makefile || die
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default
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}
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src_configure() {
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# filter LTO: #861587
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filter-lto
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# filter LDFLAGS some more: #916591
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filter-ldflags -Wl,--{icf,lto}*
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export CC="$(tc-getCC)"
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export PREFIX="${EPREFIX}/usr"
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export LIBDIR="${PREFIX}/$(get_libdir)"
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export BPF_OBJECT_DIR="${PREFIX}/lib/bpf"
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export PRODUCTION=1
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export DYNAMIC_LIBXDP=1
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export FORCE_SYSTEM_LIBBPF=1
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default
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}
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src_test() { :; }
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src_install() {
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default
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# To remove the scripts/testing files that are installed.
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rm -r "${ED}/usr/share/xdp-tools" || die
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# We can't control static archive generation yet.
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rm "${ED}/usr/$(get_libdir)/libxdp.a" || die
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use tools || { rm "${ED}/usr/sbin"/* || die; }
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# These are ELF objects but BPF ones.
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dostrip -x /usr/lib/bpf
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}
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pkg_postinst() {
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elog
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elog "Many BPF utilities need access to a mounted bpffs virtual file system."
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elog "Either mount it manually like this:"
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elog
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elog " mount bpffs /sys/fs/bpf -t bpf -o nosuid,nodev,noexec,relatime,mode=700"
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elog
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elog "or add the following line to your /etc/fstab to always mount it at boot time:"
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elog
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elog " bpffs /sys/fs/bpf bpf nosuid,nodev,noexec,relatime,mode=700 0 0"
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elog
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elog "You can verify that bpffs is mounted with:"
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elog
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elog " mount | grep /sys/fs/bpf"
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elog
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}
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