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Diffstat (limited to 'dev-lang/rust/rust-1.42.0-r10.ebuild')
| -rw-r--r-- | dev-lang/rust/rust-1.42.0-r10.ebuild | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/dev-lang/rust/rust-1.42.0-r10.ebuild b/dev-lang/rust/rust-1.42.0-r10.ebuild new file mode 100644 index 00000000..0fa769b5 --- /dev/null +++ b/dev-lang/rust/rust-1.42.0-r10.ebuild @@ -0,0 +1,329 @@ +# Copyright 1999-2020 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +PYTHON_COMPAT=( python3_{6,7} ) + +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="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz" +else + ABI_VER="1.42" + SLOT="stable/${ABI_VER}" + MY_P="rustc-${PV}" + SRC="${MY_P}-src.tar.xz" + KEYWORDS="~amd64" +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? ( $(rust_arch_uri x86_64-unknown-linux-gnu rust-${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)) )" + +COMMON_DEPEND=" + net-libs/libssh2:= + net-libs/http-parser:= + net-misc/curl:=[ssl] + sys-libs/zlib:= + !libressl? ( dev-libs/openssl:0= ) + libressl? ( dev-libs/libressl:0= ) + elibc_musl? ( sys-libs/libunwind ) + system-llvm? ( + ${LLVM_DEPEND} + ) +" + +DEPEND="${COMMON_DEPEND} + ${PYTHON_DEPS} + || ( + >=sys-devel/gcc-4.7 + >=sys-devel/clang-3.5 + ) + system-bootstrap? ( ${BOOTSTRAP_DEPEND} ) + !system-llvm? ( + dev-util/cmake + dev-util/ninja + ) +" + +RDEPEND="${COMMON_DEPEND}" + +REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} ) + miri? ( nightly ) + parallel-compiler? ( nightly ) + wasm? ( llvm_targets_WebAssembly ) + x86? ( cpu_flags_x86_sse2 ) +" + +QA_FLAGS_IGNORED=" + usr/bin/.*-${PV} + usr/lib.*/lib.*.so + usr/lib/rustlib/.*/codegen-backends/librustc_codegen_llvm-llvm.so + usr/lib/rustlib/.*/lib/lib.*.so +" + +QA_SONAME="usr/lib.*/librustc_macros.*.so" + +PATCHES=( + "${FILESDIR}"/1.40.0-add-soname.patch + "${FILESDIR}"/1.42.0-fix-bootstrap.patch + "${FILESDIR}"/1.42.0-libressl.patch +) + +S="${WORKDIR}/${MY_P}-src" + +toml_usex() { + usex "$1" true false +} + +pre_build_checks() { + CHECKREQS_DISK_BUILD="9G" + eshopts_push -s extglob + if is-flagq '-g?(gdb)?([1-9])'; then + CHECKREQS_DISK_BUILD="15G" + fi + eshopts_pop + check-reqs_pkg_setup +} + +pkg_pretend() { + pre_build_checks +} + +pkg_setup() { + pre_build_checks + python-any-r1_pkg_setup + + # use bundled for now, #707746 + # will need dev-libs/libgit2 slotted dep if re-enabled + #export LIBGIT2_SYS_USE_PKG_CONFIG=1 + export LIBSSH2_SYS_USE_PKG_CONFIG=1 + export PKG_CONFIG_ALLOW_CROSS=1 + + if use system-llvm; then + llvm_pkg_setup + + local llvm_config="$(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\"" + fi + rust_targets="${rust_targets#,}" + + local extended="true" tools="\"cargo\"," + if use clippy; then + tools="\"clippy\",$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 = $(toml_usex debug) + targets = "${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 = ${extended} + tools = [${tools}] + verbose = 2 + [install] + prefix = "${EPREFIX}/usr" + libdir = "lib" + docdir = "share/doc/${PF}" + mandir = "share/man" + [rust] + optimize = true + debug = $(toml_usex debug) + debug-assertions = $(toml_usex debug) + default-linker = "$(tc-getCC)" + parallel-compiler = $(toml_usex parallel-compiler) + channel = "$(usex nightly nightly stable)" + rpath = false + lld = $(usex system-llvm false $(toml_usex wasm)) + backtrace-on-ice = true + [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 + + einfo "Rust configured with the following settings:" + cat "${S}"/config.toml || die +} + +src_compile() { + env $(cat "${S}"/config.env)\ + "${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) || 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 "${D}"/etc{/bash_completion.d,} || die + dobashcomp build/tmp/dist/cargo-image/etc/bash_completion.d/cargo + + # Move public shared libs to abi specific libdir + # Private and target specific libs MUST stay in /usr/lib/rustlib/${rust_target}/lib + if [[ $(get_libdir) != lib ]]; then + dodir /usr/$(get_libdir) + mv "${ED}/usr/lib"/*.so "${ED}/usr/$(get_libdir)/" || die + fi + + dodoc COPYRIGHT + +} + +pkg_postinst() { + elog "Rust installs a helper script for calling GDB and LLDB," + elog "for your convenience it is installed under /usr/bin/rust-{gdb,lldb}-${PV}." + + ewarn "cargo is now installed from dev-lang/rust{,-bin} instead of dev-util/cargo." + ewarn "This might have resulted in a dangling symlink for /usr/bin/cargo on some" + ewarn "systems. This can be resolved by calling 'sudo eselect rust set ${P}'." + + if has_version app-editors/emacs; then + elog "install app-emacs/rust-mode to get emacs support for rust." + fi + + if has_version app-editors/gvim || has_version app-editors/vim; then + elog "install app-vim/rust-vim to get vim support for rust." + fi + + if use elibc_musl; then + ewarn "${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 +} |