# Copyright 2024 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 LLVM_COMPAT=( {16..18} ) # List of crates for pycargoebuild: # rust/scx_{loader,rustland_core,stats,utils} # scheds/rust/scx_{bpfland,lavd,layered,rlfifo,rustland,rusty} CRATES=" addr2line@0.24.1 adler2@2.0.0 ahash@0.8.11 aho-corasick@1.1.3 android-tzdata@0.1.1 android_system_properties@0.1.5 anstream@0.6.15 anstyle-parse@0.2.5 anstyle-query@1.1.1 anstyle-wincon@3.0.4 anstyle@1.0.8 anyhow@1.0.87 async-broadcast@0.7.1 async-channel@2.3.1 async-io@2.3.4 async-lock@3.4.0 async-process@2.2.4 async-recursion@1.1.1 async-signal@0.2.10 async-task@4.7.1 async-trait@0.1.82 atomic-waker@1.1.2 autocfg@1.3.0 backtrace@0.3.74 bindgen@0.69.4 bitflags@1.3.2 bitflags@2.6.0 bitvec@1.0.1 block-buffer@0.10.4 blocking@1.6.1 bumpalo@3.16.0 byteorder@1.5.0 bytes@1.7.1 camino@1.1.9 cargo-platform@0.1.8 cargo_metadata@0.15.4 cargo_metadata@0.18.1 cc@1.1.18 cexpr@0.6.0 cfg-if@1.0.0 cfg_aliases@0.2.1 cgroupfs@0.7.1 chrono@0.4.38 clang-sys@1.8.1 clap@4.5.17 clap_builder@4.5.17 clap_derive@4.5.13 clap_lex@0.7.2 colorchoice@1.0.2 colored@2.1.0 concurrent-queue@2.5.0 const_format@0.2.31 const_format_proc_macros@0.2.31 convert_case@0.6.0 core-foundation-sys@0.8.7 cpufeatures@0.2.14 crossbeam-channel@0.5.13 crossbeam-deque@0.8.5 crossbeam-epoch@0.9.18 crossbeam-queue@0.3.11 crossbeam-utils@0.8.20 crossbeam@0.8.4 crypto-common@0.1.6 ctrlc@3.4.5 darling@0.20.10 darling_core@0.20.10 darling_macro@0.20.10 deranged@0.3.11 digest@0.10.7 either@1.13.0 endi@1.1.0 endian-type@0.1.2 enumflags2@0.7.10 enumflags2_derive@0.7.10 equivalent@1.0.1 errno@0.3.9 event-listener-strategy@0.5.2 event-listener@5.3.1 fastrand@2.1.1 fb_procfs@0.7.1 filetime@0.2.25 fnv@1.0.7 funty@2.0.0 futures-core@0.3.30 futures-io@0.3.30 futures-lite@2.3.0 futures-sink@0.3.30 futures-task@0.3.30 futures-util@0.3.30 generic-array@0.14.7 getrandom@0.2.15 gimli@0.31.0 glob@0.3.1 gpoint@0.2.1 hashbrown@0.14.5 heck@0.5.0 hermit-abi@0.3.9 hermit-abi@0.4.0 hex@0.4.3 home@0.5.9 iana-time-zone-haiku@0.1.2 iana-time-zone@0.1.60 ident_case@1.0.1 indexmap@2.5.0 is_terminal_polyfill@1.70.1 itertools@0.12.1 itertools@0.13.0 itoa@1.0.11 js-sys@0.3.70 lazy_static@1.5.0 lazycell@1.3.0 libbpf-cargo@0.24.4 libbpf-rs@0.24.4 libbpf-sys@1.4.5+v1.4.5 libc@0.2.158 libloading@0.8.5 libredox@0.1.3 linux-raw-sys@0.4.14 log@0.4.22 maplit@1.0.2 memchr@2.7.4 memmap2@0.5.10 memoffset@0.6.5 memoffset@0.9.1 metrics-util@0.17.0 metrics@0.23.0 minimal-lexical@0.2.1 miniz_oxide@0.8.0 mio@1.0.2 nibble_vec@0.1.0 nix@0.25.1 nix@0.29.0 nom@7.1.3 ntapi@0.4.1 num-conv@0.1.0 num-traits@0.2.19 num_cpus@1.16.0 num_threads@0.1.7 nvml-wrapper-sys@0.8.0 nvml-wrapper@0.10.0 object@0.36.4 once_cell@1.19.0 openat@0.1.21 ordered-float@3.9.2 ordered-float@4.2.2 ordered-stream@0.2.0 parking@2.2.1 paste@1.0.15 pin-project-lite@0.2.14 pin-utils@0.1.0 piper@0.2.4 pkg-config@0.3.30 plain@0.2.3 polling@3.7.3 portable-atomic@1.7.0 powerfmt@0.2.0 ppv-lite86@0.2.20 prettyplease@0.2.22 proc-macro-crate@3.2.0 proc-macro2@1.0.86 quanta@0.12.3 quote@1.0.37 radium@0.7.0 radix_trie@0.2.1 rand@0.8.5 rand_chacha@0.3.1 rand_core@0.6.4 raw-cpuid@11.1.0 rayon-core@1.12.1 rayon@1.10.0 redox_syscall@0.5.3 regex-automata@0.4.7 regex-syntax@0.6.29 regex-syntax@0.8.4 regex@1.10.6 rustc-demangle@0.1.24 rustc-hash@1.1.0 rustix@0.38.36 rustversion@1.0.17 ryu@1.0.18 same-file@1.0.6 semver@1.0.23 serde@1.0.210 serde_derive@1.0.210 serde_json@1.0.128 serde_repr@0.1.19 serde_spanned@0.6.8 sha1@0.10.6 shlex@1.3.0 signal-hook-registry@1.4.2 simple_logger@5.0.0 simplelog@0.12.2 sketches-ddsketch@0.2.2 slab@0.4.9 smallvec@1.13.2 socket2@0.5.7 sorted-vec@0.8.3 sscanf@0.4.2 sscanf_macro@0.4.2 static_assertions@1.1.0 strsim@0.10.0 strsim@0.11.1 syn@2.0.77 sysinfo@0.31.4 tap@1.0.1 tar@0.4.41 tempfile@3.12.0 termcolor@1.4.1 terminal_size@0.3.0 thiserror-impl@1.0.63 thiserror@1.0.63 threadpool@1.8.1 time-core@0.1.2 time-macros@0.2.18 time@0.3.36 tokio-macros@2.4.0 tokio@1.40.0 toml@0.8.19 toml_datetime@0.6.8 toml_edit@0.22.20 tracing-attributes@0.1.27 tracing-core@0.1.32 tracing@0.1.40 typenum@1.17.0 uds_windows@1.1.0 unicase@2.7.0 unicode-ident@1.0.12 unicode-segmentation@1.11.0 unicode-width@0.1.12 unicode-xid@0.2.5 utf8parse@0.2.2 vergen@8.3.2 version-compare@0.1.1 version_check@0.9.5 vsprintf@2.0.0 walkdir@2.5.0 wasi@0.11.0+wasi-snapshot-preview1 wasm-bindgen-backend@0.2.93 wasm-bindgen-macro-support@0.2.93 wasm-bindgen-macro@0.2.93 wasm-bindgen-shared@0.2.93 wasm-bindgen@0.2.93 web-sys@0.3.70 which@4.4.2 winapi-i686-pc-windows-gnu@0.4.0 winapi-util@0.1.9 winapi-x86_64-pc-windows-gnu@0.4.0 winapi@0.3.9 windows-core@0.52.0 windows-core@0.57.0 windows-implement@0.57.0 windows-interface@0.57.0 windows-result@0.1.2 windows-sys@0.48.0 windows-sys@0.52.0 windows-sys@0.59.0 windows-targets@0.48.5 windows-targets@0.52.6 windows@0.57.0 windows_aarch64_gnullvm@0.48.5 windows_aarch64_gnullvm@0.52.6 windows_aarch64_msvc@0.48.5 windows_aarch64_msvc@0.52.6 windows_i686_gnu@0.48.5 windows_i686_gnu@0.52.6 windows_i686_gnullvm@0.52.6 windows_i686_msvc@0.48.5 windows_i686_msvc@0.52.6 windows_x86_64_gnu@0.48.5 windows_x86_64_gnu@0.52.6 windows_x86_64_gnullvm@0.48.5 windows_x86_64_gnullvm@0.52.6 windows_x86_64_msvc@0.48.5 windows_x86_64_msvc@0.52.6 winnow@0.6.18 wrapcenum-derive@0.4.1 wyz@0.5.1 xattr@1.3.1 xdg-home@1.3.0 zbus@4.4.0 zbus_macros@4.4.0 zbus_names@3.0.0 zerocopy-derive@0.7.35 zerocopy@0.7.35 zvariant@4.2.0 zvariant_derive@4.2.0 zvariant_utils@2.1.0 " RUST_MIN_VER="1.74.1" inherit llvm-r1 linux-info cargo rust-toolchain meson DESCRIPTION="sched_ext schedulers and tools" HOMEPAGE="https://github.com/sched-ext/scx" SRC_URI=" https://github.com/sched-ext/scx/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz ${CARGO_CRATE_URIS} " LICENSE="GPL-2" # Dependent crate licenses LICENSE+=" Apache-2.0 BSD-2 BSD ISC MIT MPL-2.0 Unicode-DFS-2016 ZLIB" SLOT="0" KEYWORDS="~amd64" IUSE="openrc systemd" DEPEND=" virtual/libelf:= sys-libs/zlib:= >=dev-libs/libbpf-1.3:= openrc? ( || ( sys-apps/openrc sys-apps/openrc-navi ) ) " RDEPEND=" ${DEPEND} " BDEPEND=" app-misc/jq dev-util/bpftool $(llvm_gen_dep ' sys-devel/clang:${LLVM_SLOT}=[llvm_targets_BPF(-)] ') " CONFIG_CHECK=" ~BPF ~BPF_EVENTS ~BPF_JIT ~BPF_SYSCALL ~DEBUG_INFO_BTF ~FTRACE ~SCHED_CLASS_EXT " pkg_setup() { linux-info_pkg_setup llvm-r1_pkg_setup rust_pkg_setup } src_prepare() { default # Inject the rust_abi value into install_rust_user_scheds sed -i "s;\${MESON_BUILD_ROOT};\${MESON_BUILD_ROOT}/$(rust_abi);" \ meson-scripts/install_rust_user_scheds || die } src_configure() { BUILD_DIR="${BUILD_DIR:-${WORKDIR}/${P}-build}" local emesonargs=( -Dbpf_clang="$(get_llvm_prefix)/bin/clang" -Dbpftool=disabled -Dlibbpf_a=disabled -Dcargo="${EPREFIX}/usr/bin/cargo" -Dcargo_home="${ECARGO_HOME}" -Doffline=true -Denable_rust=true -Dlibalpm=disabled $(meson_feature openrc) $(meson_feature systemd) ) cargo_env meson_src_configure } src_compile() { cargo_env meson_src_compile } src_test() { cargo_env meson_src_test } src_install() { cargo_env meson_src_install dodoc README.md local readme readme_name for readme in scheds/{rust,c}/*/README.md ./rust/*/README.md; do [[ -e ${readme} ]] || continue readme_name="${readme#*/rust/}" readme_name="${readme_name#*/c/}" readme_name="${readme_name%/README.md}" newdoc "${readme}" "${readme_name}.md" done }