gentoo/dev-util/bpf-linker/bpf-linker-0.9.15-r1.ebuild
Michal Rostecki b65390555d
dev-util/bpf-linker: Fix build for libc++
llvm-sys[0] by default tries to link to libstc++ and any alternative
linker needs to be mentioned in the `LLVM_SYS_LIBCPP` environment
variable.

[0] https://crates.io/crates/llvm-sys

Closes: https://bugs.gentoo.org/965011
Signed-off-by: Michal Rostecki <vadorovsky@protonmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/44296
Closes: https://github.com/gentoo/gentoo/pull/44296
Signed-off-by: Michał Górny <mgorny@gentoo.org>
2025-10-24 11:31:57 +02:00

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# Copyright 2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
RUST_MIN_VER=1.90.0
CRATES="
"
declare -A GIT_CRATES=(
[compiletest_rs]='https://github.com/Manishearth/compiletest-rs;0c1418d5cd5177ee9d863a5c2f300c0973cfc4f1;compiletest-rs-%commit%'
)
# LLVM 19 fails on assertions
LLVM_COMPAT=( {20..21} )
RUST_REQ_USE="llvm_targets_BPF(+),rust_sysroots_bpf(-)"
inherit cargo llvm-r2 toolchain-funcs
DESCRIPTION="Simple BPF static linker"
HOMEPAGE="https://github.com/aya-rs/bpf-linker/"
SRC_URI="
https://github.com/aya-rs/bpf-linker/archive/v${PV}.tar.gz
-> ${P}.gh.tar.gz
https://github.com/gentoo-crate-dist/bpf-linker/releases/download/v${PV}/${P}-crates.tar.xz
${CARGO_CRATE_URIS}
"
LICENSE="|| ( MIT Apache-2.0 )"
# Dependent crate licenses
LICENSE+="
ISC MIT Unicode-3.0 Unicode-DFS-2016
|| ( Apache-2.0 Boost-1.0 )
"
SLOT="0"
IUSE="test"
RESTRICT="!test? ( test )"
DEPEND="
$(llvm_gen_dep '
llvm-core/llvm:${LLVM_SLOT}=[llvm_targets_BPF]
')
"
RDEPEND="
${DEPEND}
${RUST_DEPEND}
"
BDEPEND="
test? (
dev-util/btfdump
)
"
QA_FLAGS_IGNORED=/usr/bin/bpf-linker
pkg_setup() {
rust_pkg_setup
}
src_prepare() {
default
# replace upstream crate substitution with our crate substitution, sigh
local ct_dep=$(grep ^compiletest_rs "${ECARGO_HOME}"/config.toml || die)
sed -i -e "/compiletest_rs/s;^.*$;${ct_dep};" Cargo.toml || die
}
src_configure() {
local myfeatures=(
"llvm-${LLVM_SLOT}"
)
cargo_src_configure --no-default-features
export "LLVM_SYS_${LLVM_SLOT}1_PREFIX"="$(get_llvm_prefix -d)"
if [[ $(tc-get-cxx-stdlib) == "libc++" ]]; then
export LLVM_SYS_LIBCPP=c++
fi
}