diff options
Diffstat (limited to 'dev-lang/rust/rust-1.78.0-r100.ebuild')
| -rw-r--r-- | dev-lang/rust/rust-1.78.0-r100.ebuild | 745 |
1 files changed, 0 insertions, 745 deletions
diff --git a/dev-lang/rust/rust-1.78.0-r100.ebuild b/dev-lang/rust/rust-1.78.0-r100.ebuild deleted file mode 100644 index 19a64890ab0b..000000000000 --- a/dev-lang/rust/rust-1.78.0-r100.ebuild +++ /dev/null @@ -1,745 +0,0 @@ -# Copyright 1999-2024 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI=8 - -LLVM_COMPAT=( 18 ) -PYTHON_COMPAT=( python3_{10..13} ) - -RUST_MAX_VER=${PV} -RUST_MIN_VER="$(ver_cut 1).$(($(ver_cut 2) - 1)).0" - -inherit check-reqs estack flag-o-matic llvm-r1 multiprocessing multilib multilib-build \ - optfeature python-any-r1 rust rust-toolchain toolchain-funcs verify-sig - -if [[ ${PV} = *beta* ]]; then - betaver=${PV//*beta} - BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}" - MY_P="rustc-beta" - SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz" -else - MY_P="rustc-${PV}" - SRC="${MY_P}-src.tar.xz" - KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv sparc x86" -fi - -DESCRIPTION="Systems programming language from Mozilla" -HOMEPAGE="https://www.rust-lang.org/" - -SRC_URI=" - https://static.rust-lang.org/dist/${SRC} - verify-sig? ( https://static.rust-lang.org/dist/${SRC}.asc ) -" -S="${WORKDIR}/${MY_P}-src" - -# keep in sync with llvm ebuild of the same version as bundled one. -ALL_LLVM_TARGETS=( AArch64 AMDGPU ARC ARM AVR BPF CSKY DirectX Hexagon Lanai - LoongArch M68k Mips MSP430 NVPTX PowerPC RISCV Sparc SPIRV SystemZ VE - WebAssembly X86 XCore Xtensa ) -ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" ) -LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/(-)?} - -ALL_LLVM_EXPERIMENTAL_TARGETS=( ARC CSKY DirectX M68k SPIRV Xtensa ) - -LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4" -SLOT="${PV}" - -IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}" - -LLVM_DEPEND=() -# splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation -for _x in "${ALL_LLVM_TARGETS[@]}"; do - LLVM_DEPEND+=( " ${_x}? ( $(llvm_gen_dep "llvm-core/llvm:\${LLVM_SLOT}[${_x}]") )" ) -done -LLVM_DEPEND+=( " wasm? ( $(llvm_gen_dep 'llvm-core/lld:${LLVM_SLOT}') )" ) -LLVM_DEPEND+=( " $(llvm_gen_dep 'llvm-core/llvm:${LLVM_SLOT}')" ) - -BDEPEND="${PYTHON_DEPS} - app-eselect/eselect-rust - || ( - >=sys-devel/gcc-4.7 - >=llvm-core/clang-3.5 - ) - !system-llvm? ( - >=dev-build/cmake-3.13.4 - app-alternatives/ninja - ) - test? ( dev-debug/gdb ) - verify-sig? ( sec-keys/openpgp-keys-rust ) -" - -DEPEND=" - >=app-arch/xz-utils-5.2 - net-misc/curl:=[http2,ssl] - sys-libs/zlib:= - dev-libs/openssl:0= - system-llvm? ( - ${LLVM_DEPEND[*]} - llvm-libunwind? ( llvm-runtimes/libunwind:= ) - ) - !system-llvm? ( - !llvm-libunwind? ( - elibc_musl? ( sys-libs/libunwind:= ) - ) - ) -" - -RDEPEND="${DEPEND} - app-eselect/eselect-rust - dev-lang/rust-common - sys-apps/lsb-release - !dev-lang/rust:stable - !dev-lang/rust-bin:stable -" - -REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} ) - miri? ( nightly ) - parallel-compiler? ( nightly ) - rust-analyzer? ( rust-src ) - test? ( ${ALL_LLVM_TARGETS[*]} ) - wasm? ( llvm_targets_WebAssembly ) - x86? ( cpu_flags_x86_sse2 ) -" - -# we don't use cmake.eclass, but can get a warning -CMAKE_WARN_UNUSED_CLI=no - -QA_FLAGS_IGNORED=" - usr/lib/${PN}/${PV}/bin/.* - usr/lib/${PN}/${PV}/libexec/.* - usr/lib/${PN}/${PV}/lib/lib.*.so - usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/.* - usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so -" - -QA_SONAME=" - usr/lib/${PN}/${PV}/lib/lib.*.so.* - usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so -" - -QA_PRESTRIPPED=" - usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/rust-llvm-dwp - usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/self-contained/crtn.o -" - -# An rmeta file is custom binary format that contains the metadata for the crate. -# rmeta files do not support linking, since they do not contain compiled object files. -# so we can safely silence the warning for this QA check. -QA_EXECSTACK="usr/lib/${PN}/${PV}/lib/rustlib/*/lib*.rlib:lib.rmeta" - -# causes double bootstrap -RESTRICT="test" - -VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/rust.asc - -PATCHES=( - "${FILESDIR}"/1.78.0-musl-dynamic-linking.patch - "${FILESDIR}"/1.74.1-cross-compile-libz.patch - #"${FILESDIR}"/1.72.0-bump-libc-deps-to-0.2.146.patch # pending refresh - "${FILESDIR}"/1.78.0-ignore-broken-and-non-applicable-tests.patch - "${FILESDIR}"/1.67.0-doc-wasm.patch - "${FILESDIR}"/1.79.0-revert-8c40426.patch -) - -clear_vendor_checksums() { - sed -i 's/\("files":{\)[^}]*/\1/' "vendor/${1}/.cargo-checksum.json" || die -} - -toml_usex() { - usex "${1}" true false -} - -pre_build_checks() { - local M=9216 - # multiply requirements by 1.3 if we are doing x86-multilib - if use amd64; then - M=$(( $(usex abi_x86_32 13 10) * ${M} / 10 )) - fi - M=$(( $(usex clippy 128 0) + ${M} )) - M=$(( $(usex miri 128 0) + ${M} )) - M=$(( $(usex rustfmt 256 0) + ${M} )) - # add 2G if we compile llvm and 256M per llvm_target - if ! use system-llvm; then - M=$(( 2048 + ${M} )) - local ltarget - for ltarget in ${ALL_LLVM_TARGETS[@]}; do - M=$(( $(usex ${ltarget} 256 0) + ${M} )) - done - fi - M=$(( $(usex wasm 256 0) + ${M} )) - M=$(( $(usex debug 2 1) * ${M} )) - eshopts_push -s extglob - if is-flagq '-g?(gdb)?([1-9])'; then - M=$(( 15 * ${M} / 10 )) - fi - eshopts_pop - M=$(( $(usex doc 256 0) + ${M} )) - CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE} -} - -llvm_check_deps() { - has_version -r "llvm-core/llvm:${LLVM_SLOT}[${LLVM_TARGET_USEDEPS// /,}]" -} - -# Is LLVM being linked against libc++? -is_libcxx_linked() { - local code='#include <ciso646> -#if defined(_LIBCPP_VERSION) - HAVE_LIBCXX -#endif -' - local out=$($(tc-getCXX) ${CXXFLAGS} ${CPPFLAGS} -x c++ -E -P - <<<"${code}") || return 1 - [[ ${out} == *HAVE_LIBCXX* ]] -} - -pkg_pretend() { - pre_build_checks -} - -pkg_setup() { - pre_build_checks - python-any-r1_pkg_setup - - export LIBGIT2_NO_PKG_CONFIG=1 #749381 - if tc-is-cross-compiler; then - use system-llvm && die "USE=system-llvm not allowed when cross-compiling" - local cross_llvm_target="$(llvm_tuple_to_target "${CBUILD}")" - use "llvm_targets_${cross_llvm_target}" || \ - die "Must enable LLVM_TARGETS=${cross_llvm_target} matching CBUILD=${CBUILD} when cross-compiling" - fi - - rust_pkg_setup - - if use system-llvm; then - llvm-r1_pkg_setup - - local llvm_config="$(get_llvm_prefix)/bin/llvm-config" - export LLVM_LINK_SHARED=1 - export RUSTFLAGS="${RUSTFLAGS} -Lnative=$("${llvm_config}" --libdir)" - fi -} - -src_configure() { - if tc-is-cross-compiler; then - export PKG_CONFIG_ALLOW_CROSS=1 - export PKG_CONFIG_PATH="${ESYSROOT}/usr/$(get_libdir)/pkgconfig" - export OPENSSL_INCLUDE_DIR="${ESYSROOT}/usr/include" - export OPENSSL_LIB_DIR="${ESYSROOT}/usr/$(get_libdir)" - fi - - filter-lto # https://bugs.gentoo.org/862109 https://bugs.gentoo.org/866231 - - 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_abi $(get_abi_CHOST ${v##*.}))\"" - done - if use wasm; then - rust_targets+=",\"wasm32-unknown-unknown\"" - if use system-llvm; then - # un-hardcode rust-lld linker for this target - # https://bugs.gentoo.org/715348 - sed -i '/linker:/ s/rust-lld/wasm-ld/' compiler/rustc_target/src/spec/base/wasm.rs || die - fi - fi - rust_targets="${rust_targets#,}" - - # cargo and rustdoc are mandatory and should always be included - local tools='"cargo","rustdoc", "rust-demangler"' - use clippy && tools+=',"clippy"' - use miri && tools+=',"miri"' - use rustfmt && tools+=',"rustfmt"' - use rust-analyzer && tools+=',"rust-analyzer","rust-analyzer-proc-macro-srv"' - use rust-src && tools+=',"src"' - - local rust_stage0_root="$(${RUSTC} --print sysroot || die "Can't determine rust's sysroot")" - # in case of prefix it will be already prefixed, as --print sysroot returns full path - [[ -d ${rust_stage0_root} ]] || die "${rust_stage0_root} is not a directory" - - rust_target="$(rust_abi)" - rust_build="$(rust_abi "${CBUILD}")" - rust_host="$(rust_abi "${CHOST}")" - - LLVM_EXPERIMENTAL_TARGETS=() - for _x in "${ALL_LLVM_EXPERIMENTAL_TARGETS[@]}"; do - if use llvm_targets_${_x} ; then - LLVM_EXPERIMENTAL_TARGETS+=( ${_x} ) - fi - done - LLVM_EXPERIMENTAL_TARGETS=${LLVM_EXPERIMENTAL_TARGETS[@]} - - local cm_btype="$(usex debug DEBUG RELEASE)" - cat <<- _EOF_ > "${S}"/config.toml - [llvm] - download-ci-llvm = false - optimize = $(toml_usex !debug) - release-debuginfo = $(toml_usex debug) - assertions = $(toml_usex debug) - ninja = true - targets = "${LLVM_TARGETS// /;}" - experimental-targets = "${LLVM_EXPERIMENTAL_TARGETS// /;}" - link-shared = $(toml_usex system-llvm) - $(if is_libcxx_linked; then - # https://bugs.gentoo.org/732632 - echo "use-libcxx = true" - echo "static-libstdcpp = false" - fi) - $(case "${rust_target}" in - i586-*-linux-*) - # https://github.com/rust-lang/rust/issues/93059 - echo 'cflags = "-fcf-protection=none"' - echo 'cxxflags = "-fcf-protection=none"' - echo 'ldflags = "-fcf-protection=none"' - ;; - *) - ;; - esac) - enable-warnings = false - [llvm.build-config] - CMAKE_VERBOSE_MAKEFILE = "ON" - $(if ! tc-is-cross-compiler; then - # When cross-compiling, LLVM is compiled twice, once for host and - # once for target. Unfortunately, this build configuration applies - # to both, which means any flags applicable to one target but not - # the other will break. Conditionally disable respecting user - # flags when cross-compiling. - echo "CMAKE_C_FLAGS_${cm_btype} = \"${CFLAGS}\"" - echo "CMAKE_CXX_FLAGS_${cm_btype} = \"${CXXFLAGS}\"" - echo "CMAKE_EXE_LINKER_FLAGS_${cm_btype} = \"${LDFLAGS}\"" - echo "CMAKE_MODULE_LINKER_FLAGS_${cm_btype} = \"${LDFLAGS}\"" - echo "CMAKE_SHARED_LINKER_FLAGS_${cm_btype} = \"${LDFLAGS}\"" - echo "CMAKE_STATIC_LINKER_FLAGS_${cm_btype} = \"${ARFLAGS}\"" - fi) - [build] - build-stage = 2 - test-stage = 2 - build = "${rust_build}" - host = ["${rust_host}"] - target = [${rust_targets}] - cargo = "${rust_stage0_root}/bin/cargo" - rustc = "${rust_stage0_root}/bin/rustc" - rustfmt = "${rust_stage0_root}/bin/rustfmt" - docs = $(toml_usex doc) - compiler-docs = false - submodules = false - python = "${EPYTHON}" - locked-deps = true - vendor = true - extended = true - tools = [${tools}] - verbose = 2 - sanitizers = false - profiler = true - cargo-native-static = false - [install] - prefix = "${EPREFIX}/usr/lib/${PN}/${PV}" - sysconfdir = "etc" - docdir = "share/doc/rust" - bindir = "bin" - libdir = "lib" - mandir = "share/man" - [rust] - # https://github.com/rust-lang/rust/issues/54872 - codegen-units-std = 1 - optimize = true - debug = $(toml_usex debug) - debug-assertions = $(toml_usex debug) - debug-assertions-std = $(toml_usex debug) - debuginfo-level = $(usex debug 2 0) - debuginfo-level-rustc = $(usex debug 2 0) - debuginfo-level-std = $(usex debug 2 0) - debuginfo-level-tools = $(usex debug 2 0) - debuginfo-level-tests = 0 - backtrace = true - incremental = false - $(if ! tc-is-cross-compiler; then - echo "default-linker = \"$(tc-getCC)\"" - fi) - parallel-compiler = $(toml_usex parallel-compiler) - channel = "$(usex nightly nightly stable)" - description = "gentoo" - 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)) - # only deny warnings if doc+wasm are NOT requested, documenting stage0 wasm std fails without it - # https://github.com/rust-lang/rust/issues/74976 - # https://github.com/rust-lang/rust/issues/76526 - deny-warnings = $(usex wasm $(usex doc false true) true) - backtrace-on-ice = true - jemalloc = false - # See https://github.com/rust-lang/rust/issues/121124 - lto = "$(usex lto thin off)" - [dist] - src-tarball = false - compression-formats = ["xz"] - compression-profile = "balanced" - _EOF_ - - for v in $(multilib_get_enabled_abi_pairs); do - rust_target=$(rust_abi $(get_abi_CHOST ${v##*.})) - arch_cflags="$(get_abi_CFLAGS ${v##*.})" - - export CFLAGS_${rust_target//-/_}="${arch_cflags}" - - cat <<- _EOF_ >> "${S}"/config.toml - [target.${rust_target}] - ar = "$(tc-getAR)" - cc = "$(tc-getCC)" - cxx = "$(tc-getCXX)" - linker = "$(tc-getCC)" - ranlib = "$(tc-getRANLIB)" - llvm-libunwind = "$(usex llvm-libunwind $(usex system-llvm system in-tree) no)" - _EOF_ - if use system-llvm; then - cat <<- _EOF_ >> "${S}"/config.toml - llvm-config = "$(get_llvm_prefix)/bin/llvm-config" - _EOF_ - fi - # by default librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true; - # but we patch it and set to false here as well - if use elibc_musl; then - cat <<- _EOF_ >> "${S}"/config.toml - crt-static = false - musl-root = "$($(tc-getCC) -print-sysroot)/usr" - _EOF_ - fi - done - if use wasm; then - wasm_target="wasm32-unknown-unknown" - export CFLAGS_${wasm_target//-/_}="$(filter-flags '-mcpu*' '-march*' '-mtune*'; echo "$CFLAGS")" - cat <<- _EOF_ >> "${S}"/config.toml - [target.wasm32-unknown-unknown] - linker = "$(usex system-llvm lld rust-lld)" - # wasm target does not have profiler_builtins https://bugs.gentoo.org/848483 - profiler = false - _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.${cross_rust_target}] - ar = "${cross_toolchain}-ar" - cc = "${cross_toolchain}-gcc" - cxx = "${cross_toolchain}-g++" - linker = "${cross_toolchain}-gcc" - ranlib = "${cross_toolchain}-ranlib" - _EOF_ - if use system-llvm; then - cat <<- _EOF_ >> "${S}"/config.toml - llvm-config = "$(get_llvm_prefix)/bin/llvm-config" - _EOF_ - fi - if [[ "${cross_toolchain}" == *-musl* ]]; then - cat <<- _EOF_ >> "${S}"/config.toml - musl-root = "$(${cross_toolchain}-gcc -print-sysroot)/usr" - _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 ${cross_toolchain} cross toolchain" - ewarn - if ! has_version -b 'sys-devel/binutils[multitarget]' ; then - ewarn "'sys-devel/binutils[multitarget]' is not installed" - ewarn "'strip' will be unable to strip cross libraries" - ewarn "cross targets will be installed with full debug information" - ewarn "enable 'multitarget' USE flag for binutils to be able to strip object files" - ewarn - ewarn "Alternatively llvm-strip can be used, it supports stripping any target" - ewarn "define STRIP=\"llvm-strip\" to use it (experimental)" - ewarn - fi - done - fi # I_KNOW_WHAT_I_AM_DOING_CROSS - - einfo "Rust configured with the following flags:" - echo - echo RUSTFLAGS="\"${RUSTFLAGS}\"" - echo RUSTFLAGS_BOOTSTRAP="\"${RUSTFLAGS_BOOTSTRAP}\"" - echo RUSTFLAGS_NOT_BOOTSTRAP="\"${RUSTFLAGS_NOT_BOOTSTRAP}\"" - echo MAGIC_EXTRA_RUSTFLAGS="\"${MAGIC_EXTRA_RUSTFLAGS}\"" - env | grep "CARGO_TARGET_.*_RUSTFLAGS=" - env | grep "CFLAGS_.*" - echo - einfo "config.toml contents:" - cat "${S}"/config.toml || die - echo -} - -src_compile() { - RUST_BACKTRACE=1 "${EPYTHON}" ./x.py build -vvv --config="${S}"/config.toml -j$(makeopts_jobs) || die -} - -src_test() { - # https://rustc-dev-guide.rust-lang.org/tests/intro.html - - # those are basic and codegen tests. - local tests=( - codegen - codegen-units - compile-fail - incremental - mir-opt - pretty - run-make - ) - - # fails if llvm is not built with ALL targets. - # and known to fail with system llvm sometimes. - use system-llvm || tests+=( assembly ) - - # fragile/expensive/less important tests - # or tests that require extra builds - # TODO: instead of skipping, just make some nonfatal. - if [[ ${ERUST_RUN_EXTRA_TESTS:-no} != no ]]; then - tests+=( - rustdoc - rustdoc-js - rustdoc-js-std - rustdoc-ui - run-make-fulldeps - ui - ui-fulldeps - ) - fi - - local i failed=() - einfo "rust_src_test: enabled tests ${tests[@]/#/src/test/}" - for i in "${tests[@]}"; do - local t="src/test/${i}" - einfo "rust_src_test: running ${t}" - if ! RUST_BACKTRACE=1 "${EPYTHON}" ./x.py test -vv --config="${S}"/config.toml \ - -j$(makeopts_jobs) --no-doc --no-fail-fast "${t}" - then - failed+=( "${t}" ) - eerror "rust_src_test: ${t} failed" - fi - done - - if [[ ${#failed[@]} -ne 0 ]]; then - eerror "rust_src_test: failure summary: ${failed[@]}" - die "aborting due to test failures" - fi -} - -src_install() { - DESTDIR="${D}" "${EPYTHON}" ./x.py install -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die - - # bug #689562, #689160 - rm -v "${ED}/usr/lib/${PN}/${PV}/etc/bash_completion.d/cargo" || die - rmdir -v "${ED}/usr/lib/${PN}/${PV}"/etc{/bash_completion.d,} || die - - local symlinks=( - cargo - rustc - rustdoc - rust-gdb - rust-gdbgui - rust-lldb - rust-demangler - ) - - use clippy && symlinks+=( clippy-driver cargo-clippy ) - use miri && symlinks+=( miri cargo-miri ) - use rustfmt && symlinks+=( rustfmt cargo-fmt ) - use rust-analyzer && symlinks+=( rust-analyzer ) - - einfo "installing eselect-rust symlinks and paths: ${symlinks[@]}" - local i - for i in "${symlinks[@]}"; do - # we need realpath on /usr/bin/* symlink return version-appended binary path. - # so /usr/bin/rustc should point to /usr/lib/rust/<ver>/bin/rustc-<ver> - # need to fix eselect-rust to remove this hack. - local ver_i="${i}-${PV}" - if [[ -f "${ED}/usr/lib/${PN}/${PV}/bin/${i}" ]]; then - einfo "Installing ${i} symlink" - ln -v "${ED}/usr/lib/${PN}/${PV}/bin/${i}" "${ED}/usr/lib/${PN}/${PV}/bin/${ver_i}" || die - else - ewarn "${i} symlink requested, but source file not found" - ewarn "please report this" - fi - dosym "../lib/${PN}/${PV}/bin/${ver_i}" "/usr/bin/${ver_i}" - done - - # symlinks to switch components to active rust in eselect - dosym "${PV}/lib" "/usr/lib/${PN}/lib-${PV}" - use rust-analyzer && dosym "${PV}/libexec" "/usr/lib/${PN}/libexec-${PV}" - dosym "${PV}/share/man" "/usr/lib/${PN}/man-${PV}" - dosym "rust/${PV}/lib/rustlib" "/usr/lib/rustlib-${PV}" - dosym "../../lib/${PN}/${PV}/share/doc/rust" "/usr/share/doc/${P}" - - newenvd - "50${P}" <<-_EOF_ - LDPATH="${EPREFIX}/usr/lib/rust/lib-${PV}" - MANPATH="${EPREFIX}/usr/lib/rust/man-${PV}" - _EOF_ - - rm -rf "${ED}/usr/lib/${PN}/${PV}"/*.old || die - rm -rf "${ED}/usr/lib/${PN}/${PV}/bin"/*.old || die - rm -rf "${ED}/usr/lib/${PN}/${PV}/doc"/*.old || die - - # note: eselect-rust adds EROOT to all paths below - cat <<-_EOF_ > "${T}/provider-${P}" - /usr/bin/cargo - /usr/bin/rustdoc - /usr/bin/rust-demangler - /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_ - - 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 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/lib/rust/libexec >> "${T}/provider-${P}" - echo /usr/bin/rust-analyzer >> "${T}/provider-${P}" - fi - insinto /etc/env.d/rust - doins "${T}/provider-${P}" - - if use dist; then - "${EPYTHON}" ./x.py dist -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die - insinto "/usr/lib/${PN}/${PV}/dist" - doins -r "${S}/build/dist/." - fi -} - -pkg_preinst() { - # 943308 and friends; basically --keep-going can forget to unmerge old rust - # but the soft blocker allows us to install conflicting files. - # This results in duplicated .{rlib,so} files which confuses rustc and results in - # the need for manual intervention. - if has_version -b "dev-lang/rust:stable/$(ver_cut 1-2)"; then - # we need to find all .{rlib,so} files in the old rust lib directory - # and store them in an array for later use - readarray -d '' old_rust_libs < <( - find "${EROOT}/usr/lib/rust/${PV}/lib/rustlib" \ - -type f \( -name '*.rlib' -o -name '*.so' \) -print0) - export old_rust_libs - if [[ ${#old_rust_libs[@]} -gt 0 ]]; then - einfo "Found old .rlib and .so files in the old rust lib directory" - else - die "Found no old .rlib and .so files but old rust version is installed. Bailing!" - fi - fi -} - -pkg_postinst() { - - local old_rust="dev-lang/rust:stable/$(ver_cut 1-2)" - if has_version -b ${old_rust}; then - # Be _extra_ careful here as we're removing files from the live filesystem - local f - local only_one_file=() - einfo "Tidying up libraries files from non-slotted \`${old_rust}\`." - for f in "${old_rust_libs[@]}"; do - [[ -f ${f} ]] || die "old_rust_libs array contains non-existent file" - local base_name="${f%-*}" - local ext="${f##*.}" - local matching_files=("${base_name}"-*.${ext}) - case ${#matching_files[@]} in - 2) - einfo "Removing old .${ext}: ${f}" - rm "${f}" || die - ;; - 1) - # Turns out fingerprints are not as unique as we'd thought, _sometimes_ they collide, - # so we may have already installed over the old file. - # We'll warn about this just in case, but it's probably fine. - only_one_file+=( "${matching_files[0]}" ) - ;; - *) - die "Expected one or two files matching ${base_name}-\*.rlib, but found ${#matching_files[@]}" - ;; - esac - done - if [[ ${#only_one_file} -gt 0 ]]; then - einfo "While tidying up non-slotted rust libraries for \`${old_rust}\`," - einfo "the following file(s) did not have a duplicate where one was expected:" - for f in "${only_one_file[@]}"; do - einfo " * ${f}" - done - einfo "" - einfo "This is unlikely to cause problems; the fingerprint for the library ended up being the same." - einfo "However, if you encounter any issues please report them to the Gentoo Rust Team." - fi - fi - - eselect rust update - - if has_version dev-debug/gdb || has_version llvm-core/lldb; then - elog "Rust installs helper scripts for calling GDB and LLDB," - elog "for convenience they are installed under /usr/bin/rust-{gdb,lldb}-${PV}." - fi - - optfeature "Emacs support" "app-emacs/rust-mode" - optfeature "Vim support" "app-vim/rust-vim" -} - -pkg_postrm() { - eselect rust cleanup -} |