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Closes: https://bugs.gentoo.org/922880 Signed-off-by: Randy Barlow <randy@electronsweatshop.com>
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# Copyright 1999-2024 Gentoo Authors | ||
# Distributed under the terms of the GNU General Public License v2 | ||
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EAPI=8 | ||
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inherit multilib prefix rust-toolchain toolchain-funcs verify-sig multilib-minimal | ||
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MY_P="rust-${PV}" | ||
# curl -L static.rust-lang.org/dist/channel-rust-${PV}.toml 2>/dev/null | grep "xz_url.*rust-src" | ||
MY_SRC_URI="${RUST_TOOLCHAIN_BASEURL%/}/2023-12-28/rust-src-${PV}.tar.xz" | ||
GENTOO_BIN_BASEURI="https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}" # omit leading slash | ||
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DESCRIPTION="Systems programming language from Mozilla" | ||
HOMEPAGE="https://www.rust-lang.org/" | ||
SRC_URI="$(rust_all_arch_uris ${MY_P}) | ||
rust-src? ( ${MY_SRC_URI} ) | ||
" | ||
# Keep this separate to allow easy commenting out if not yet built | ||
#SRC_URI+=" sparc? ( ${GENTOO_BIN_BASEURI}/${MY_P}-sparc64-unknown-linux-gnu.tar.xz ) " | ||
#SRC_URI+=" mips? ( | ||
# abi_mips_o32? ( | ||
# big-endian? ( ${GENTOO_BIN_BASEURI}/${MY_P}-mips-unknown-linux-gnu.tar.xz ) | ||
# !big-endian? ( ${GENTOO_BIN_BASEURI}/${MY_P}-mipsel-unknown-linux-gnu.tar.xz ) | ||
# ) | ||
# abi_mips_n64? ( | ||
# big-endian? ( ${GENTOO_BIN_BASEURI}/${MY_P}-mips64-unknown-linux-gnuabi64.tar.xz ) | ||
# !big-endian? ( ${GENTOO_BIN_BASEURI}/${MY_P}-mips64el-unknown-linux-gnuabi64.tar.xz ) | ||
# ) | ||
#)" | ||
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LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4" | ||
SLOT="stable" | ||
KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~x86" | ||
IUSE="big-endian clippy cpu_flags_x86_sse2 doc prefix rust-analyzer rust-src rustfmt" | ||
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DEPEND="" | ||
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RDEPEND=" | ||
>=app-eselect/eselect-rust-20190311 | ||
dev-libs/openssl | ||
sys-apps/lsb-release | ||
sys-devel/gcc:* | ||
" | ||
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BDEPEND=" | ||
prefix? ( dev-util/patchelf ) | ||
verify-sig? ( sec-keys/openpgp-keys-rust ) | ||
" | ||
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REQUIRED_USE="x86? ( cpu_flags_x86_sse2 )" | ||
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# stripping rust may break it (at least on x86_64) | ||
# https://github.com/rust-lang/rust/issues/112286 | ||
RESTRICT="strip" | ||
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QA_PREBUILT=" | ||
opt/${P}/bin/.* | ||
opt/${P}/lib/.*.so | ||
opt/${P}/libexec/.* | ||
opt/${P}/lib/rustlib/.*/bin/.* | ||
opt/${P}/lib/rustlib/.*/lib/.* | ||
" | ||
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# An rmeta file is custom binary format that contains the metadata for the crate. | ||
# rmeta files do not support linking, since they do not contain compiled object files. | ||
# so we can safely silence the warning for this QA check. | ||
QA_EXECSTACK="opt/${P}/lib/rustlib/*/lib*.rlib:lib.rmeta" | ||
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VERIFY_SIG_OPENPGP_KEY_PATH="/usr/share/openpgp-keys/rust.asc" | ||
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pkg_pretend() { | ||
if [[ "$(tc-is-softfloat)" != "no" ]] && [[ ${CHOST} == armv7* ]]; then | ||
die "${CHOST} is not supported by upstream Rust. You must use a hard float version." | ||
fi | ||
} | ||
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src_unpack() { | ||
# sadly rust-src tarball does not have corresponding .asc file | ||
# so do partial verification | ||
if use verify-sig; then | ||
for f in ${A}; do | ||
if [[ -f ${DISTDIR}/${f}.asc ]]; then | ||
verify-sig_verify_detached "${DISTDIR}/${f}" "${DISTDIR}/${f}.asc" | ||
fi | ||
done | ||
fi | ||
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default_src_unpack | ||
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mv "${WORKDIR}/${MY_P}-$(rust_abi)" "${S}" || die | ||
} | ||
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patchelf_for_bin() { | ||
local filetype=$(file -b ${1}) | ||
if [[ ${filetype} == *ELF*interpreter* ]]; then | ||
einfo "${1}'s interpreter changed" | ||
patchelf ${1} --set-interpreter ${2} || die | ||
elif [[ ${filetype} == *script* ]]; then | ||
hprefixify ${1} | ||
fi | ||
} | ||
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multilib_src_install() { | ||
if multilib_is_native_abi; then | ||
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# start native abi install | ||
pushd "${S}" >/dev/null || die | ||
local analysis std | ||
analysis="$(grep 'analysis' ./components)" | ||
std="$(grep 'std' ./components)" | ||
local components="rustc,cargo,${std}" | ||
use doc && components="${components},rust-docs" | ||
use clippy && components="${components},clippy-preview" | ||
use rustfmt && components="${components},rustfmt-preview" | ||
use rust-analyzer && components="${components},rust-analyzer-preview,${analysis}" | ||
# Rust component 'rust-src' is extracted from separate archive | ||
if use rust-src; then | ||
einfo "Combining rust and rust-src installers" | ||
mv -v "${WORKDIR}/rust-src-${PV}/rust-src" "${S}" || die | ||
echo rust-src >> ./components || die | ||
components="${components},rust-src" | ||
fi | ||
./install.sh \ | ||
--components="${components}" \ | ||
--disable-verify \ | ||
--prefix="${ED}/opt/${P}" \ | ||
--mandir="${ED}/opt/${P}/man" \ | ||
--disable-ldconfig \ | ||
|| die | ||
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if use prefix; then | ||
local interpreter=$(patchelf --print-interpreter "${EPREFIX}"/bin/bash) | ||
ebegin "Changing interpreter to ${interpreter} for Gentoo prefix at ${ED}/opt/${P}/bin" | ||
find "${ED}/opt/${P}/bin" -type f -print0 | \ | ||
while IFS= read -r -d '' filename; do | ||
patchelf_for_bin ${filename} ${interpreter} \; || die | ||
done | ||
eend $? | ||
fi | ||
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local symlinks=( | ||
cargo | ||
rustc | ||
rustdoc | ||
rust-gdb | ||
rust-gdbgui | ||
rust-lldb | ||
) | ||
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use clippy && symlinks+=( clippy-driver cargo-clippy ) | ||
use rustfmt && symlinks+=( rustfmt cargo-fmt ) | ||
use rust-analyzer && symlinks+=( rust-analyzer ) | ||
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einfo "installing eselect-rust symlinks and paths" | ||
local i | ||
for i in "${symlinks[@]}"; do | ||
# we need realpath on /usr/bin/* symlink return version-appended binary path. | ||
# so /usr/bin/rustc should point to /opt/rust-bin-<ver>/bin/rustc-<ver> | ||
local ver_i="${i}-bin-${PV}" | ||
ln -v "${ED}/opt/${P}/bin/${i}" "${ED}/opt/${P}/bin/${ver_i}" || die | ||
dosym "../../opt/${P}/bin/${ver_i}" "/usr/bin/${ver_i}" | ||
done | ||
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# symlinks to switch components to active rust in eselect | ||
dosym "../../../opt/${P}/lib" "/usr/lib/rust/lib-bin-${PV}" | ||
dosym "../../../opt/${P}/man" "/usr/lib/rust/man-bin-${PV}" | ||
dosym "../../opt/${P}/lib/rustlib" "/usr/lib/rustlib-bin-${PV}" | ||
dosym "../../../opt/${P}/share/doc/rust" "/usr/share/doc/${P}" | ||
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# make all capital underscored variable | ||
local CARGO_TRIPLET="$(rust_abi)" | ||
CARGO_TRIPLET="${CARGO_TRIPLET//-/_}" | ||
CARGO_TRIPLET="${CARGO_TRIPLET^^}" | ||
cat <<-_EOF_ > "${T}/50${P}" | ||
LDPATH="${EPREFIX}/usr/lib/rust/lib" | ||
MANPATH="${EPREFIX}/usr/lib/rust/man" | ||
$(usev elibc_musl "CARGO_TARGET_${CARGO_TRIPLET}_RUSTFLAGS=\"-C target-feature=-crt-static\"") | ||
_EOF_ | ||
doenvd "${T}/50${P}" | ||
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# note: eselect-rust adds EROOT to all paths below | ||
cat <<-_EOF_ > "${T}/provider-${P}" | ||
/usr/bin/cargo | ||
/usr/bin/rustdoc | ||
/usr/bin/rust-gdb | ||
/usr/bin/rust-gdbgui | ||
/usr/bin/rust-lldb | ||
/usr/lib/rustlib | ||
/usr/lib/rust/lib | ||
/usr/lib/rust/man | ||
/usr/share/doc/rust | ||
_EOF_ | ||
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if use clippy; then | ||
echo /usr/bin/clippy-driver >> "${T}/provider-${P}" | ||
echo /usr/bin/cargo-clippy >> "${T}/provider-${P}" | ||
fi | ||
if use rustfmt; then | ||
echo /usr/bin/rustfmt >> "${T}/provider-${P}" | ||
echo /usr/bin/cargo-fmt >> "${T}/provider-${P}" | ||
fi | ||
if use rust-analyzer; then | ||
echo /usr/bin/rust-analyzer >> "${T}/provider-${P}" | ||
fi | ||
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insinto /etc/env.d/rust | ||
doins "${T}/provider-${P}" | ||
popd >/dev/null || die | ||
#end native abi install | ||
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else | ||
local rust_target | ||
rust_target="$(rust_abi $(get_abi_CHOST ${v##*.}))" | ||
dodir "/opt/${P}/lib/rustlib" | ||
cp -vr "${WORKDIR}/rust-${PV}-${rust_target}/rust-std-${rust_target}/lib/rustlib/${rust_target}"\ | ||
"${ED}/opt/${P}/lib/rustlib" || die | ||
fi | ||
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# BUG: installs x86_64 binary on other arches | ||
rm -f "${ED}/opt/${P}/lib/rustlib/"*/bin/rust-llvm-dwp || die | ||
} | ||
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pkg_postinst() { | ||
eselect rust update | ||
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elog "Rust installs a helper script for calling GDB now," | ||
elog "for your convenience it is installed under /usr/bin/rust-gdb-bin-${PV}." | ||
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if has_version app-editors/emacs; then | ||
elog "install app-emacs/rust-mode to get emacs support for rust." | ||
fi | ||
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if has_version app-editors/gvim || has_version app-editors/vim; then | ||
elog "install app-vim/rust-vim to get vim support for rust." | ||
fi | ||
} | ||
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pkg_postrm() { | ||
eselect rust cleanup | ||
} |
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