From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 5D574138359 for ; Fri, 17 Jul 2020 06:36:22 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 7F0F5E0920; Fri, 17 Jul 2020 06:36:21 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 4D5B3E0920 for ; Fri, 17 Jul 2020 06:36:21 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 5719C34EEE7 for ; Fri, 17 Jul 2020 06:36:19 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 0327E291 for ; Fri, 17 Jul 2020 06:36:18 +0000 (UTC) From: "Georgy Yakovlev" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Georgy Yakovlev" Message-ID: <1594967702.75a4d1ee6422c5e2d3984e1e7c51e65dcce66c96.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-1.45.0.ebuild X-VCS-Directories: dev-lang/rust/ X-VCS-Committer: gyakovlev X-VCS-Committer-Name: Georgy Yakovlev X-VCS-Revision: 75a4d1ee6422c5e2d3984e1e7c51e65dcce66c96 X-VCS-Branch: master Date: Fri, 17 Jul 2020 06:36:18 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: 5f1765aa-5cb6-4a8d-b002-bace8b7c91fb X-Archives-Hash: 058df370811ec9359d5141cea77d0b2e commit: 75a4d1ee6422c5e2d3984e1e7c51e65dcce66c96 Author: Georgy Yakovlev gentoo org> AuthorDate: Fri Jul 17 00:39:23 2020 +0000 Commit: Georgy Yakovlev gentoo org> CommitDate: Fri Jul 17 06:35:02 2020 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=75a4d1ee dev-lang/rust: bump to 1.45.0 move a lot of deps to BDEPEND Bug: https://bugs.gentoo.org/703744 Bug: https://bugs.gentoo.org/683420 Bug: https://bugs.gentoo.org/731764 Package-Manager: Portage-2.3.103, Repoman-2.3.23 Signed-off-by: Georgy Yakovlev gentoo.org> dev-lang/rust/Manifest | 15 ++ dev-lang/rust/rust-1.45.0.ebuild | 503 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 518 insertions(+) diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest index 14c802240e2..cdb786770d7 100644 --- a/dev-lang/rust/Manifest +++ b/dev-lang/rust/Manifest @@ -54,7 +54,22 @@ DIST rust-1.43.1-powerpc64le-unknown-linux-gnu.tar.xz 112921244 BLAKE2B 9fa67664 DIST rust-1.43.1-s390x-unknown-linux-gnu.tar.xz 119547480 BLAKE2B 8ce0d64e2d47f23cb927f3ea3a0f469e3cafc191ac1d47e580bce6cf0b35887484542f7d1b857d9bace5f696a072adb7e17e8c5f64af9bf1fbcc305707a15f9f SHA512 f087e50a91b1cc4a12bf15aea1cefbda9b89518febcecc0d56ea7d0a6a682be06cff7777d0a0b4812e96f3fb3295e7799bf200c1599c88cb7083a78d5002f14a DIST rust-1.43.1-x86_64-unknown-linux-gnu.tar.xz 112817212 BLAKE2B c6153889d9872ed5a60bfc43bc8c98e71654fffdd79ce775c3eb4376ed4714c5532e6aaecb769e447f3ae0bb7a11aed75754a5e879404742cb0813080dcf67eb SHA512 2fc573ca2826d9f03044f746ae4d7715b4e31b9ac933289607aa3449a538bb4dfd519540576a1d0d286c0d754a7ba6ce38beef6aded1090d3af3091b6ba2a9ee DIST rust-1.43.1-x86_64-unknown-linux-musl.tar.xz 103345832 BLAKE2B c16930854ea5e825e1338fdde3966e24d3505230891ab4e10160c5482298996768d8cee9890eadd486bfca41ebd5c9f38f7b7ead35a7848e59e409df8eaf9bdf SHA512 9f6ce2a5eaf98dc20b4ed88dbe60e8fb014ef3e7e82f5c31a28cf0f916d996271929cadeaf39a869f548aafb311f022acb408d51d4312c849c71843bc37ca202 +DIST rust-1.44.1-aarch64-unknown-linux-gnu.tar.xz 101259004 BLAKE2B c00274660698c5e980a6fe28839f96783989bc5f102025a5e2b63466928f697afc3c70ff8efd00b525ea4b88823585e801690e6c05b246abf5600af80f911a07 SHA512 97a67addb5995f504d7326a500d1b40c52cc6e6e6f6e946adabcf825ce9b64272232a24bc30ce36e3ea63ccda4b980f3b7b61b0e88a8554f021b731ad79a35f1 +DIST rust-1.44.1-arm-unknown-linux-gnueabi.tar.xz 107474900 BLAKE2B 1b21f28b12507cba83ede592670b715365b1ca1fa311dc70108404bc7fa199914716cf7e5560a682ccf4f37bfaf91357f547456a032b4914e75543fdb7e8e84f SHA512 5bb406cc999317a15988b434c3de53d11e3823359fd3dd798de8195fc2e7e7b32830c7cceb1cb7089f47b333346c42fd4153ba1b441799d89fa27207383b7043 +DIST rust-1.44.1-arm-unknown-linux-gnueabihf.tar.xz 105267436 BLAKE2B 6e4c13028dc1751970b04b99db64be6e1ddbbc3b754318e3eabe03e7ae65031c4a5ed87582ec0ffa605a7ac69bee32c5fd48c6dcd84f298d73199a7f7d1c731f 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BLAKE2B f5e3209990d3cc0181a200448e4bcbf1f6754847cfc36d7355e191fd49e239d3e0c002310743fd063241c5dec47da3a0776c361241facbcc4a1f1e9254eb805d SHA512 84c6ed736bb7d0c10aaceeb2c2c3c97f6188fd7d7f4466c8ef35ffc591d6bde3b273a0d62d50e60f184ccd81c96a31ed2e610e82fb9ed9efd574e4c5a5f25d26 +DIST rust-1.44.1-x86_64-unknown-linux-gnu.tar.xz 112133992 BLAKE2B c0af6bf1417bbb69be9f552f60805eb0a5f530b667ca2bbd04db9d567f1eb467a9e72912062a3c22d3922c29809258637dd7568c29e461dbeb5d17aa0699dd45 SHA512 540761fd5246f4a48a7606ac0220f0d61963473b57ef703696871dc23fda8154d45351b8e81018d15899c386b44e43b05028cc797d495e9dc46f127fbea7f093 +DIST rust-1.44.1-x86_64-unknown-linux-musl.tar.xz 117456616 BLAKE2B fd2752cf867e1ff701e624caf602fe7a29b47c64e633508e91da1a1b2321f5531441b84cc9f0ad159ef399d38628d60e59f8b7a99e5427df928abceb24f937f2 SHA512 05ca3e07001746511c5fcb5122f487205ffaee771805b0219db018b350d67945f5ab4b0b2cf98b7e7832b53365e3932fef37506a65ecaaf624d0bb8d43cf8427 DIST rustc-1.41.1-src.tar.xz 93754192 BLAKE2B 235ece650d0c75e1c8700ce73d3811997cd0d827b850a6dd435a269f3f86d85849d54755ea346c5ddcbe0d1224836fd78213f6abeab4a9a8c4c3e2d8a05ff7b4 SHA512 ef33565c9cf4e27ca279072bfed3301e0276c09407d49727640746ba78d289de285278d64b1cce8708461fd6c97c7ab2ea8d56e7a4c4a23b2e66e2d164c35fc9 DIST rustc-1.42.0-src.tar.xz 94186592 BLAKE2B 82298ef3da44188546bb945bcbfc1af630e6a4466b643667da08a04a33c6417afd68fc86302bdd22ab36c208fdb13cbc479e762d1217c05507bbfeb13bfbef7e SHA512 589bfdc92deedd33b8ea0df7f7c64c2a9a085fbea64936eff92f81e812309c060ed7a7adc96f6010d7adf62a68434a230da0f6c5b3540df4e0a5c6de05a31b16 DIST rustc-1.43.1-src.tar.xz 94405276 BLAKE2B 8679fe937abc4f758f3e35c2542d57cc1ad0bb72111597881873b30779b6e7b6711baa52493cb5ff954bf9cd31367b36db4e4fc8676635026059197a33659048 SHA512 24bb01237b1f3f5412109290bb4406b9742cf8956162f4090a98ed3a59a6e2e8dda399452bec1c93c8afdcf5effd98e4825e7f218238e0e88735c1ff4a5b385f 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 diff --git a/dev-lang/rust/rust-1.45.0.ebuild b/dev-lang/rust/rust-1.45.0.ebuild new file mode 100644 index 00000000000..12fe630a0da --- /dev/null +++ b/dev-lang/rust/rust-1.45.0.ebuild @@ -0,0 +1,503 @@ +# 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[${LLVM_TARGET_USEDEPS// /,}] + ) + "${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 = "lib" + docdir = "share/doc/${PF}" + mandir = "share/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 ${I_KNOW_WHAT_I_AM_DOING_CROSS} ]]; then #whitespace intentionally shifted below + # experimental cross support + # discussion: https://bugs.gentoo.org/679878 + # TODO: c*flags, clang, system-llvm, cargo.eclass target support + # it would be much better if we could split out stdlib + # complilation to separate ebuild and abuse CATEGORY to + # just install to /usr/lib/rustlib/ + + # extra targets defined as a bash array + # spec format: :: + # best place would be /etc/portage/env/dev-lang/rust + # Example: + # RUST_CROSS_TARGETS=( + # "AArch64:aarch64-unknown-linux-gnu:aarch64-unknown-linux-gnu" + # ) + # no extra hand holding is done, no target transformations, all + # values are passed as-is with just basic checks, so it's up to user to supply correct values + # valid rust targets can be obtained with + # rustc --print target-list + # matching cross toolchain has to be installed + # matching LLVM_TARGET has to be enabled for both rust and llvm (if using system one) + # only gcc toolchains installed with crossdev are checked for now. + + # BUG: we can't pass host flags to cross compiler, so just filter for now + # BUG: this should be more fine-grained. + filter-flags '-mcpu=*' '-march=*' '-mtune=*' + + local cross_target_spec + for cross_target_spec in "${RUST_CROSS_TARGETS[@]}";do + # extracts first element form :: + local cross_llvm_target="${cross_target_spec%%:*}" + # extracts toolchain triples, : + local cross_triples="${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 + + # Move public shared libs to abi specific libdir + # Private and target specific libs MUST stay in /usr/lib/rustlib/${rust_target}/lib + if [[ $(get_libdir) != lib ]]; then + dodir /usr/$(get_libdir) + mv "${ED}/usr/lib"/*.so "${ED}/usr/$(get_libdir)/" || die + fi + + dodoc COPYRIGHT + rm "${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 +}