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1bdf41d5f9
Signed-off-by: Violet Purcell <vimproved@inventati.org> Part-of: https://github.com/gentoo/gentoo/pull/44692 Closes: https://github.com/gentoo/gentoo/pull/44692 Signed-off-by: Florian Schmaus <flow@gentoo.org>
102 lines
2.0 KiB
Bash
102 lines
2.0 KiB
Bash
# Copyright 2024-2025 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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LLVM_COMPAT=( {16..21} )
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RUST_MIN_VER="1.86.0"
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inherit cargo llvm-r2 linux-info
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DESCRIPTION="sched_ext schedulers and tools"
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HOMEPAGE="https://github.com/sched-ext/scx"
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SRC_URI="
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https://github.com/sched-ext/scx/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
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${CARGO_CRATE_URIS}
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"
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if [[ ${PKGBUMPING} != ${PVR} ]]; then
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SRC_URI+="
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https://github.com/gentoo-crate-dist/scx/releases/download/v${PV}/scx-${PV}-crates.tar.xz
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"
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fi
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LICENSE="GPL-2"
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# Dependent crate licenses
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LICENSE+="
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Apache-2.0 BSD-2 BSD CC0-1.0 ISC MIT MPL-2.0 Unicode-3.0 ZLIB
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"
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SLOT="0"
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KEYWORDS="~amd64"
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DEPEND="
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>=dev-libs/libbpf-1.6:=
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sys-libs/libseccomp
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virtual/libelf:=
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virtual/zlib:=
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"
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RDEPEND="
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${DEPEND}
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"
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BDEPEND="
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app-misc/jq
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dev-libs/protobuf[protoc(+)]
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>=dev-util/bpftool-7.5.0
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$(llvm_gen_dep '
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llvm-core/clang:${LLVM_SLOT}=[llvm_targets_BPF(-)]
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')
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"
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PDEPEND="~sys-kernel/scx-loader-${PV}"
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CONFIG_CHECK="
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~BPF
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~BPF_EVENTS
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~BPF_JIT
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~BPF_SYSCALL
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~DEBUG_INFO_BTF
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~FTRACE
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~SCHED_CLASS_EXT
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"
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QA_PREBUILT="/usr/bin/vmlinux_docify"
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pkg_setup() {
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linux-info_pkg_setup
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llvm-r2_pkg_setup
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rust_pkg_setup
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}
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src_compile() {
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einfo "Building rust schedulers"
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cargo_src_compile
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einfo "Building C schedulers"
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emake BPF_CLANG="$(get_llvm_prefix)/bin/clang"
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}
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src_install() {
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einfo "Installing rust schedulers"
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local sched
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for sched in scheds/rust/scx_*; do
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einfo "Installing ${sched#scheds/rust/}"
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dobin "target/$(usex debug debug release)/${sched#scheds/rust}"
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done
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einfo "Installing C schedulers"
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emake INSTALL_DIR="${ED}/usr/bin" install
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einfo "Installing tools"
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dobin target/$(usex debug debug release)/{scx{cash,top},vmlinux_docify}
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dodoc README.md
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local readme readme_name
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for readme in scheds/{rust,c}/*/README.md ./rust/*/README.md; do
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[[ -e ${readme} ]] || continue
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readme_name="${readme#*/rust/}"
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readme_name="${readme_name#*/c/}"
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readme_name="${readme_name%/README.md}"
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newdoc "${readme}" "${readme_name}.md"
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done
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}
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