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91 lines
2.1 KiB
Bash
91 lines
2.1 KiB
Bash
# Copyright 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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# Extra crates required at runtime via rustc-build-sysroot crate.
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# Note: versions are locked in /usr/lib/rust/*/lib/rustlib/src/rust/library/Cargo.lock.
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CRATES="
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compiler_builtins@0.1.146
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compiler_builtins@0.1.152
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compiler_builtins@0.1.158
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"
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# Implied by crates above.
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RUST_MIN_VER=1.86.0
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RUST_MAX_VER=1.88.0
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declare -A GIT_CRATES=(
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[compiletest_rs]='https://github.com/Manishearth/compiletest-rs;cb121796a041255ae0afcd9c2766bee4ebfd54f0;compiletest-rs-%commit%'
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)
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# bpf-linker code specifically requires LLVM 21 right now
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LLVM_COMPAT=( 21 )
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RUST_REQ_USE="llvm_targets_BPF(+),rust-src"
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inherit cargo llvm-r2
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DESCRIPTION="Simple BPF static linker"
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HOMEPAGE="https://github.com/aya-rs/bpf-linker/"
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SRC_URI="
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https://github.com/aya-rs/bpf-linker/archive/v${PV}.tar.gz
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-> ${P}.gh.tar.gz
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https://github.com/gentoo-crate-dist/bpf-linker/releases/download/v${PV}/${P}-crates.tar.xz
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${CARGO_CRATE_URIS}
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"
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LICENSE="|| ( MIT Apache-2.0 )"
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# Dependent crate licenses
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LICENSE+="
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ISC MIT Unicode-3.0 Unicode-DFS-2016
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|| ( Apache-2.0 Boost-1.0 )
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"
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SLOT="0"
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IUSE="test"
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RESTRICT="!test? ( test )"
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DEPEND="
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$(llvm_gen_dep '
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llvm-core/llvm:${LLVM_SLOT}=[llvm_targets_BPF]
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')
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"
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RDEPEND="
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${DEPEND}
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${RUST_DEPEND}
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"
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BDEPEND="
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test? (
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dev-util/btfdump
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)
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"
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QA_FLAGS_IGNORED=/usr/bin/bpf-linker
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pkg_setup() {
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rust_pkg_setup
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}
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src_prepare() {
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local PATCHES=(
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# https://github.com/aya-rs/bpf-linker/pull/289
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"${FILESDIR}/${P}-llvm-21.patch"
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# https://github.com/aya-rs/bpf-linker/pull/265
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"${FILESDIR}/${P}-rust-1.88.patch"
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)
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default
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# replace upstream crate substitution with our crate substitution, sigh
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local ct_dep=$(grep ^compiletest_rs "${ECARGO_HOME}"/config.toml || die)
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sed -i -e "/compiletest_rs/s;^.*$;${ct_dep};" Cargo.toml || die
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}
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src_configure() {
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cargo_src_configure --no-default-features
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# note: this needs to be updated to match llvm crate version
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export LLVM_SYS_201_PREFIX="$(get_llvm_prefix -d)"
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# the package requires BPF target that is only available in nightly
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export RUSTC_BOOTSTRAP=1
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}
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