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From: "Georgy Yakovlev" <gyakovlev@gentoo.org>
To: gentoo-commits@lists.gentoo.org
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Reply-To: gentoo-dev@lists.gentoo.org, "Georgy Yakovlev" <gyakovlev@gentoo.org>
Message-ID: <1596485499.d4e6ca7891bdea48a8214f8ca2a675ce00c65604.gyakovlev@gentoo>
Subject: [gentoo-commits] repo/gentoo:master commit in: dev-lang/rust/
X-VCS-Repository: repo/gentoo
X-VCS-Files: dev-lang/rust/Manifest dev-lang/rust/rust-1.45.2.ebuild
X-VCS-Directories: dev-lang/rust/
X-VCS-Committer: gyakovlev
X-VCS-Committer-Name: Georgy Yakovlev
X-VCS-Revision: d4e6ca7891bdea48a8214f8ca2a675ce00c65604
X-VCS-Branch: master
Date: Mon, 3 Aug 2020 20:14:44 +0000 (UTC)
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commit: d4e6ca7891bdea48a8214f8ca2a675ce00c65604
Author: Georgy Yakovlev <gyakovlev <AT> gentoo <DOT> org>
AuthorDate: Mon Aug 3 20:08:15 2020 +0000
Commit: Georgy Yakovlev <gyakovlev <AT> gentoo <DOT> org>
CommitDate: Mon Aug 3 20:11:39 2020 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d4e6ca78
dev-lang/rust: bump to 1.45.2
Install rustlib to versioned subdirectory in /usr/lib* again
Bug: https://bugs.gentoo.org/703744
Bug: https://bugs.gentoo.org/683420
Package-Manager: Portage-3.0.1, Repoman-2.3.23
Signed-off-by: Georgy Yakovlev <gyakovlev <AT> gentoo.org>
dev-lang/rust/Manifest | 1 +
dev-lang/rust/rust-1.45.2.ebuild | 521 +++++++++++++++++++++++++++++++++++++++
2 files changed, 522 insertions(+)
diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest
index 850e643071c..a043cedde16 100644
--- a/dev-lang/rust/Manifest
+++ b/dev-lang/rust/Manifest
@@ -29,3 +29,4 @@ DIST rust-1.44.1-x86_64-unknown-linux-musl.tar.xz 117456616 BLAKE2B fd2752cf867e
DIST rustc-1.44.1-src.tar.xz 94756856 BLAKE2B 60f536c3ba0fa1fec4b6333ee57809ee5226090ad5041c14a136b4356ff3b898062e06c3fe54effe873e27931ac8fcb902cd48a38615a8de7eebc6ecb3bdc2bd SHA512 1c17002edae844a710db9b144c17171416330dc565343c65af8a6e112fb61555e2025bb4cf33cac1229d7df689e6ff8858b91ae00552400ccacafaf1de11849b
DIST rustc-1.45.0-src.tar.xz 98677856 BLAKE2B 2558ba9444a53268de4f1604f13e701077a27e9480c97732a30706d656682672c17f87d8c015da3b839ed3b38081ef8d132bbab3522911bf9b50f018367e6ec7 SHA512 ff049eb65b36e6c64531d56251ebd446336a782f26504eccf375df1c22fa94b5f18e84660cef423edb815c1b31a1a7c9e57aea4aa0779576f3b0d7e81e19427b
DIST rustc-1.45.1-src.tar.xz 98686408 BLAKE2B 49eec97cccc9932915877cf28cc6b27b8008d5fecc2c6255d8974d9ee52375b95933d0052fad23ed2e60f4f08fcc305e1ca47239e8f5adaa8a3acb62eb2c1e14 SHA512 ef71a1706c84fa8557f481d310033285a41ecd9b8d537bacb846d01ed9954b679b915272db57cd96d5ee097cc0134899e584d517c467a9d2949496312e5995df
+DIST rustc-1.45.2-src.tar.xz 98683036 BLAKE2B a4102a5d4744b7ccc9b076aba00c39d69532f777e7d39e0e4ce2033b663b43e27b55034fdb3a1e13379fae9a16bff9e7748865a84507f7388ef0ebf9d421eac7 SHA512 cc6250c0bc844e77ca6dd7ae013e434ed3009b001914114866ed31f28edf3960221454d131e298b15050e3b8153fb8298d509559c2f7307c64611aa8e36b4d25
diff --git a/dev-lang/rust/rust-1.45.2.ebuild b/dev-lang/rust/rust-1.45.2.ebuild
new file mode 100644
index 00000000000..45231ffd902
--- /dev/null
+++ b/dev-lang/rust/rust-1.45.2.ebuild
@@ -0,0 +1,521 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6,7,8} )
+
+inherit bash-completion-r1 check-reqs estack flag-o-matic llvm multiprocessing multilib-build python-any-r1 rust-toolchain toolchain-funcs
+
+if [[ ${PV} = *beta* ]]; then
+ betaver=${PV//*beta}
+ BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
+ MY_P="rustc-beta"
+ SLOT="beta/${PV}"
+ SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz"
+else
+ ABI_VER="$(ver_cut 1-2)"
+ SLOT="stable/${ABI_VER}"
+ MY_P="rustc-${PV}"
+ SRC="${MY_P}-src.tar.xz"
+ KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+fi
+
+RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).1"
+
+DESCRIPTION="Systems programming language from Mozilla"
+HOMEPAGE="https://www.rust-lang.org/"
+
+SRC_URI="
+ https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.xz
+ !system-bootstrap? ( $(rust_all_arch_uris rust-${RUST_STAGE0_VERSION}) )
+"
+
+ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430
+ NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore )
+ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" )
+LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/?}
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
+
+IUSE="clippy cpu_flags_x86_sse2 debug doc libressl miri nightly parallel-compiler rls rustfmt system-bootstrap system-llvm wasm ${ALL_LLVM_TARGETS[*]}"
+
+# Please keep the LLVM dependency block separate. Since LLVM is slotted,
+# we need to *really* make sure we're not pulling more than one slot
+# simultaneously.
+
+# How to use it:
+# 1. List all the working slots (with min versions) in ||, newest first.
+# 2. Update the := to specify *max* version, e.g. < 11.
+# 3. Specify LLVM_MAX_SLOT, e.g. 10.
+LLVM_DEPEND="
+ || (
+ sys-devel/llvm:10[${LLVM_TARGET_USEDEPS// /,}]
+ sys-devel/llvm:9[${LLVM_TARGET_USEDEPS// /,}]
+ )
+ <sys-devel/llvm-11:=
+ wasm? ( sys-devel/lld )
+"
+LLVM_MAX_SLOT=10
+
+BOOTSTRAP_DEPEND="|| ( >=dev-lang/rust-1.$(($(ver_cut 2) - 1)) >=dev-lang/rust-bin-1.$(($(ver_cut 2) - 1)) )"
+
+BDEPEND="${PYTHON_DEPS}
+ app-eselect/eselect-rust
+ || (
+ >=sys-devel/gcc-4.7
+ >=sys-devel/clang-3.5
+ )
+ system-bootstrap? ( ${BOOTSTRAP_DEPEND} )
+ !system-llvm? (
+ dev-util/cmake
+ dev-util/ninja
+ )
+"
+
+# libgit2 should be at least same as bundled into libgit-sys #707746
+DEPEND="
+ >=dev-libs/libgit2-0.99:=
+ net-libs/libssh2:=
+ net-libs/http-parser:=
+ net-misc/curl:=[http2,ssl]
+ sys-libs/zlib:=
+ !libressl? ( dev-libs/openssl:0= )
+ libressl? ( dev-libs/libressl:0= )
+ elibc_musl? ( sys-libs/libunwind )
+ system-llvm? (
+ ${LLVM_DEPEND}
+ )
+"
+
+RDEPEND="${DEPEND}
+ app-eselect/eselect-rust
+"
+
+REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} )
+ miri? ( nightly )
+ parallel-compiler? ( nightly )
+ wasm? ( llvm_targets_WebAssembly )
+ x86? ( cpu_flags_x86_sse2 )
+"
+
+# we don't use cmake.eclass, but can get a warnin -l
+CMAKE_WARN_UNUSED_CLI=no
+
+QA_FLAGS_IGNORED="
+ usr/bin/.*-${PV}
+ usr/lib.*/${P}/lib.*.so.*
+ usr/lib.*/${P}/rustlib/.*/bin/.*
+ usr/lib.*/${P}/rustlib/.*/lib/lib.*.so.*
+"
+
+QA_SONAME="
+ usr/lib.*/${P}/lib.*.so.*
+ usr/lib.*/${P}/rustlib/.*/lib/lib.*.so.*
+"
+
+# tests need a bit more work, currently they are causing multiple
+# re-compilations and somewhat fragile.
+RESTRICT="test"
+
+PATCHES=(
+ "${FILESDIR}"/0012-Ignore-broken-and-non-applicable-tests.patch
+ "${FILESDIR}"/1.44.0-libressl.patch
+)
+
+S="${WORKDIR}/${MY_P}-src"
+
+toml_usex() {
+ usex "$1" true false
+}
+
+pre_build_checks() {
+ CHECKREQS_DISK_BUILD="9G"
+ eshopts_push -s extglob
+ if is-flagq '-g?(gdb)?([1-9])'; then
+ CHECKREQS_DISK_BUILD="15G"
+ fi
+ eshopts_pop
+ check-reqs_pkg_setup
+}
+
+pkg_pretend() {
+ pre_build_checks
+}
+
+pkg_setup() {
+ pre_build_checks
+ python-any-r1_pkg_setup
+
+ # required to link agains system libs, otherwise
+ # crates use bundled sources and compile own static version
+ export LIBGIT2_SYS_USE_PKG_CONFIG=1
+ export LIBSSH2_SYS_USE_PKG_CONFIG=1
+ export PKG_CONFIG_ALLOW_CROSS=1
+
+ if use system-llvm; then
+ llvm_pkg_setup
+
+ local llvm_config="$(get_llvm_prefix "$LLVM_MAX_SLOT")/bin/llvm-config"
+
+ export LLVM_LINK_SHARED=1
+ export RUSTFLAGS="${RUSTFLAGS} -Lnative=$("${llvm_config}" --libdir)"
+ fi
+}
+
+src_prepare() {
+ if ! use system-bootstrap; then
+ local rust_stage0_root="${WORKDIR}"/rust-stage0
+ local rust_stage0="rust-${RUST_STAGE0_VERSION}-$(rust_abi)"
+
+ "${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig \
+ --destdir="${rust_stage0_root}" --prefix=/ || die
+ fi
+
+ default
+}
+
+src_configure() {
+ local rust_target="" rust_targets="" arch_cflags
+
+ # Collect rust target names to compile standard libs for all ABIs.
+ for v in $(multilib_get_enabled_abi_pairs); do
+ rust_targets="${rust_targets},\"$(rust_abi $(get_abi_CHOST ${v##*.}))\""
+ done
+ if use wasm; then
+ rust_targets="${rust_targets},\"wasm32-unknown-unknown\""
+ if use system-llvm; then
+ # un-hardcode rust-lld linker for this target
+ # https://bugs.gentoo.org/715348
+ sed -i '/linker:/ s/rust-lld/wasm-ld/' src/librustc_target/spec/wasm32_base.rs || die
+ fi
+ fi
+ rust_targets="${rust_targets#,}"
+
+ local tools="\"cargo\","
+ if use clippy; then
+ tools="\"clippy\",$tools"
+ fi
+ if use miri; then
+ tools="\"miri\",$tools"
+ fi
+ if use rls; then
+ tools="\"rls\",\"analysis\",\"src\",$tools"
+ fi
+ if use rustfmt; then
+ tools="\"rustfmt\",$tools"
+ fi
+
+ local rust_stage0_root
+ if use system-bootstrap; then
+ rust_stage0_root="$(rustc --print sysroot)"
+ else
+ rust_stage0_root="${WORKDIR}"/rust-stage0
+ fi
+
+ rust_target="$(rust_abi)"
+
+ cat <<- EOF > "${S}"/config.toml
+ [llvm]
+ optimize = $(toml_usex !debug)
+ release-debuginfo = $(toml_usex debug)
+ assertions = $(toml_usex debug)
+ ninja = true
+ targets = "${LLVM_TARGETS// /;}"
+ experimental-targets = ""
+ link-shared = $(toml_usex system-llvm)
+ [build]
+ build = "${rust_target}"
+ host = ["${rust_target}"]
+ target = [${rust_targets}]
+ cargo = "${rust_stage0_root}/bin/cargo"
+ rustc = "${rust_stage0_root}/bin/rustc"
+ docs = $(toml_usex doc)
+ compiler-docs = $(toml_usex doc)
+ submodules = false
+ python = "${EPYTHON}"
+ locked-deps = true
+ vendor = true
+ extended = true
+ tools = [${tools}]
+ verbose = 2
+ sanitizers = false
+ profiler = false
+ cargo-native-static = false
+ [install]
+ prefix = "${EPREFIX}/usr"
+ libdir = "$(get_libdir)/${P}"
+ docdir = "share/doc/${PF}"
+ mandir = "share/${P}/man"
+ [rust]
+ optimize = true
+ debug = $(toml_usex debug)
+ debug-assertions = $(toml_usex debug)
+ debuginfo-level-rustc = 0
+ backtrace = true
+ incremental = false
+ default-linker = "$(tc-getCC)"
+ parallel-compiler = $(toml_usex parallel-compiler)
+ channel = "$(usex nightly nightly stable)"
+ rpath = false
+ verbose-tests = true
+ optimize-tests = $(toml_usex !debug)
+ codegen-tests = true
+ dist-src = false
+ remap-debuginfo = true
+ lld = $(usex system-llvm false $(toml_usex wasm))
+ backtrace-on-ice = true
+ jemalloc = false
+ [dist]
+ src-tarball = false
+ EOF
+
+ for v in $(multilib_get_enabled_abi_pairs); do
+ rust_target=$(rust_abi $(get_abi_CHOST ${v##*.}))
+ arch_cflags="$(get_abi_CFLAGS ${v##*.})"
+
+ cat <<- EOF >> "${S}"/config.env
+ CFLAGS_${rust_target}=${arch_cflags}
+ EOF
+
+ cat <<- EOF >> "${S}"/config.toml
+ [target.${rust_target}]
+ cc = "$(tc-getBUILD_CC)"
+ cxx = "$(tc-getBUILD_CXX)"
+ linker = "$(tc-getCC)"
+ ar = "$(tc-getAR)"
+ EOF
+ # librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true;
+ if use elibc_musl; then
+ cat <<- EOF >> "${S}"/config.toml
+ crt-static = false
+ EOF
+ fi
+ if use system-llvm; then
+ cat <<- EOF >> "${S}"/config.toml
+ llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config"
+ EOF
+ fi
+ done
+ if use wasm; then
+ cat <<- EOF >> "${S}"/config.toml
+ [target.wasm32-unknown-unknown]
+ linker = "$(usex system-llvm lld rust-lld)"
+ EOF
+ fi
+
+ if [[ -n ${I_KNOW_WHAT_I_AM_DOING_CROSS} ]]; then #whitespace intentionally shifted below
+ # experimental cross support
+ # discussion: https://bugs.gentoo.org/679878
+ # TODO: c*flags, clang, system-llvm, cargo.eclass target support
+ # it would be much better if we could split out stdlib
+ # complilation to separate ebuild and abuse CATEGORY to
+ # just install to /usr/lib/rustlib/<target>
+
+ # extra targets defined as a bash array
+ # spec format: <LLVM target>:<rust-target>:<CTARGET>
+ # best place would be /etc/portage/env/dev-lang/rust
+ # Example:
+ # RUST_CROSS_TARGETS=(
+ # "AArch64:aarch64-unknown-linux-gnu:aarch64-unknown-linux-gnu"
+ # )
+ # no extra hand holding is done, no target transformations, all
+ # values are passed as-is with just basic checks, so it's up to user to supply correct values
+ # valid rust targets can be obtained with
+ # rustc --print target-list
+ # matching cross toolchain has to be installed
+ # matching LLVM_TARGET has to be enabled for both rust and llvm (if using system one)
+ # only gcc toolchains installed with crossdev are checked for now.
+
+ # BUG: we can't pass host flags to cross compiler, so just filter for now
+ # BUG: this should be more fine-grained.
+ filter-flags '-mcpu=*' '-march=*' '-mtune=*'
+
+ local cross_target_spec
+ for cross_target_spec in "${RUST_CROSS_TARGETS[@]}";do
+ # extracts first element form <LLVM target>:<rust-target>:<CTARGET>
+ local cross_llvm_target="${cross_target_spec%%:*}"
+ # extracts toolchain triples, <rust-target>:<CTARGET>
+ local cross_triples="${cross_target_spec#*:}"
+ # extracts first element after before : separator
+ local cross_rust_target="${cross_triples%%:*}"
+ # extracts last element after : separator
+ local cross_toolchain="${cross_triples##*:}"
+ use llvm_targets_${cross_llvm_target} || die "need llvm_targets_${cross_llvm_target} target enabled"
+ command -v ${cross_toolchain}-gcc > /dev/null 2>&1 || die "need ${cross_toolchain} cross toolchain"
+
+ cat <<- EOF >> "${S}"/config.toml
+ [target.${cross_rust_target}]
+ cc = "${cross_toolchain}-gcc"
+ cxx = "${cross_toolchain}-g++"
+ linker = "${cross_toolchain}-gcc"
+ ar = "${cross_toolchain}-ar"
+ EOF
+ if use system-llvm; then
+ cat <<- EOF >> "${S}"/config.toml
+ llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config"
+ EOF
+ fi
+
+ # append cross target to "normal" target list
+ # example 'target = ["powerpc64le-unknown-linux-gnu"]'
+ # becomes 'target = ["powerpc64le-unknown-linux-gnu","aarch64-unknown-linux-gnu"]'
+
+ rust_targets="${rust_targets},\"${cross_rust_target}\""
+ sed -i "/^target = \[/ s#\[.*\]#\[${rust_targets}\]#" config.toml || die
+
+ ewarn
+ ewarn "Enabled ${cross_rust_target} rust target"
+ ewarn "Using ${cross_toolchain} cross toolchain"
+ ewarn
+ if ! has_version -b 'sys-devel/binutils[multitarget]' ; then
+ ewarn "'sys-devel/binutils[multitarget]' is not installed"
+ ewarn "'strip' will be unable to strip cross libraries"
+ ewarn "cross targets will be installed with full debug information"
+ ewarn "enable 'multitarget' USE flag for binutils to be able to strip object files"
+ ewarn
+ ewarn "Alternatively llvm-strip can be used, it supports stripping any target"
+ ewarn "define STRIP=\"llvm-strip\" to use it (experimental)"
+ ewarn
+ fi
+ done
+ fi # I_KNOW_WHAT_I_AM_DOING_CROSS
+
+ einfo "Rust configured with the following settings:"
+ cat "${S}"/config.toml || die
+}
+
+src_compile() {
+ env $(cat "${S}"/config.env) RUST_BACKTRACE=1\
+ "${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die
+}
+
+src_test() {
+ env $(cat "${S}"/config.env) RUST_BACKTRACE=1\
+ "${EPYTHON}" ./x.py test -vv --config="${S}"/config.toml -j$(makeopts_jobs) --no-doc --no-fail-fast \
+ src/test/codegen \
+ src/test/codegen-units \
+ src/test/compile-fail \
+ src/test/incremental \
+ src/test/mir-opt \
+ src/test/pretty \
+ src/test/run-fail \
+ src/test/run-make \
+ src/test/run-make-fulldeps \
+ src/test/ui \
+ src/test/ui-fulldeps || die
+}
+
+src_install() {
+ env $(cat "${S}"/config.env) DESTDIR="${D}" \
+ "${EPYTHON}" ./x.py install -vv --config="${S}"/config.toml || die
+
+ # bug #689562, #689160
+ rm "${D}/etc/bash_completion.d/cargo" || die
+ rmdir "${D}"/etc{/bash_completion.d,} || die
+ dobashcomp build/tmp/dist/cargo-image/etc/bash_completion.d/cargo
+
+ mv "${ED}/usr/bin/rustc" "${ED}/usr/bin/rustc-${PV}" || die
+ mv "${ED}/usr/bin/rustdoc" "${ED}/usr/bin/rustdoc-${PV}" || die
+ mv "${ED}/usr/bin/rust-gdb" "${ED}/usr/bin/rust-gdb-${PV}" || die
+ mv "${ED}/usr/bin/rust-gdbgui" "${ED}/usr/bin/rust-gdbgui-${PV}" || die
+ mv "${ED}/usr/bin/rust-lldb" "${ED}/usr/bin/rust-lldb-${PV}" || die
+ mv "${ED}/usr/bin/cargo" "${ED}/usr/bin/cargo-${PV}" || die
+ if use clippy; then
+ mv "${ED}/usr/bin/clippy-driver" "${ED}/usr/bin/clippy-driver-${PV}" || die
+ mv "${ED}/usr/bin/cargo-clippy" "${ED}/usr/bin/cargo-clippy-${PV}" || die
+ fi
+ if use miri; then
+ mv "${ED}/usr/bin/miri" "${ED}/usr/bin/miri-${PV}" || die
+ mv "${ED}/usr/bin/cargo-miri" "${ED}/usr/bin/cargo-miri-${PV}" || die
+ fi
+ if use rls; then
+ mv "${ED}/usr/bin/rls" "${ED}/usr/bin/rls-${PV}" || die
+ fi
+ if use rustfmt; then
+ mv "${ED}/usr/bin/rustfmt" "${ED}/usr/bin/rustfmt-${PV}" || die
+ mv "${ED}/usr/bin/cargo-fmt" "${ED}/usr/bin/cargo-fmt-${PV}" || die
+ fi
+
+ # Copy shared library versions of standard libraries for all targets
+ # into the system's abi-dependent lib directories because the rust
+ # installer only does so for the native ABI.
+
+ local abi_libdir rust_target
+ for v in $(multilib_get_enabled_abi_pairs); do
+ if [ ${v##*.} = ${DEFAULT_ABI} ]; then
+ continue
+ fi
+ abi_libdir=$(get_abi_LIBDIR ${v##*.})
+ rust_target=$(rust_abi $(get_abi_CHOST ${v##*.}))
+ mkdir -p "${ED}/usr/${abi_libdir}/${P}"
+ cp "${ED}/usr/$(get_libdir)/${P}/rustlib/${rust_target}/lib"/*.so \
+ "${ED}/usr/${abi_libdir}/${P}" || die
+ done
+
+ # versioned libdir/mandir support
+ newenvd - "50${P}" <<-_EOF_
+ LDPATH="${EPREFIX}/usr/$(get_libdir)/${P}"
+ MANPATH="${EPREFIX}/usr/share/${P}/man"
+ _EOF_
+
+ dodoc COPYRIGHT
+ rm "${ED}/usr/share/doc/${P}"/*.old || die
+ rm "${ED}/usr/share/doc/${P}/LICENSE-APACHE" || die
+ rm "${ED}/usr/share/doc/${P}/LICENSE-MIT" || die
+
+ # note: eselect-rust adds EROOT to all paths below
+ cat <<-EOF > "${T}/provider-${P}"
+ /usr/bin/cargo
+ /usr/bin/rustdoc
+ /usr/bin/rust-gdb
+ /usr/bin/rust-gdbgui
+ /usr/bin/rust-lldb
+ EOF
+ if use clippy; then
+ echo /usr/bin/clippy-driver >> "${T}/provider-${P}"
+ echo /usr/bin/cargo-clippy >> "${T}/provider-${P}"
+ fi
+ if use miri; then
+ echo /usr/bin/miri >> "${T}/provider-${P}"
+ echo /usr/bin/cargo-miri >> "${T}/provider-${P}"
+ fi
+ if use rls; then
+ echo /usr/bin/rls >> "${T}/provider-${P}"
+ fi
+ if use rustfmt; then
+ echo /usr/bin/rustfmt >> "${T}/provider-${P}"
+ echo /usr/bin/cargo-fmt >> "${T}/provider-${P}"
+ fi
+
+ insinto /etc/env.d/rust
+ doins "${T}/provider-${P}"
+}
+
+pkg_postinst() {
+ eselect rust update --if-unset
+
+ elog "Rust installs a helper script for calling GDB and LLDB,"
+ elog "for your convenience it is installed under /usr/bin/rust-{gdb,lldb}-${PV}."
+
+ if has_version app-editors/emacs; then
+ elog "install app-emacs/rust-mode to get emacs support for rust."
+ fi
+
+ 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
+
+ if use elibc_musl; then
+ ewarn "${PN} on *-musl targets is configured with crt-static"
+ ewarn ""
+ ewarn "you will need to set RUSTFLAGS=\"-C target-feature=-crt-static\" in make.conf"
+ ewarn "to use it with portage, otherwise you may see failures like"
+ ewarn "error: cannot produce proc-macro for serde_derive v1.0.98 as the target "
+ ewarn "x86_64-unknown-linux-musl does not support these crate types"
+ fi
+}
+
+pkg_postrm() {
+ eselect rust cleanup
+}