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Diffstat (limited to 'dev-lang/rust/rust-1.34.2-r1337.ebuild')
| -rw-r--r-- | dev-lang/rust/rust-1.34.2-r1337.ebuild | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/dev-lang/rust/rust-1.34.2-r1337.ebuild b/dev-lang/rust/rust-1.34.2-r1337.ebuild new file mode 100644 index 00000000..da018ddd --- /dev/null +++ b/dev-lang/rust/rust-1.34.2-r1337.ebuild @@ -0,0 +1,286 @@ +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +PYTHON_COMPAT=( python2_7 python3_{5,6,7} pypy ) + +inherit check-reqs eapi7-ver 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="${MY_P}-src.tar.xz" + KEYWORDS="~amd64" +fi + +RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).0" + +DESCRIPTION="Systems programming language from Mozilla" +HOMEPAGE="https://www.rust-lang.org/" + +SRC_URI="https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.xz + $(rust_arch_uri x86_64-unknown-linux-gnu rust-${RUST_STAGE0_VERSION})" + +ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430 + NVPTX PowerPC 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 rls rustfmt 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 one than more 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. < 9. +# 3. Specify LLVM_MAX_SLOT, e.g. 8. +LLVM_DEPEND=" + || ( + sys-devel/llvm:8[llvm_targets_WebAssembly?] + ) + <sys-devel/llvm-9:= +" +LLVM_MAX_SLOT=8 + +COMMON_DEPEND=" + sys-libs/zlib + !libressl? ( dev-libs/openssl:0= ) + libressl? ( dev-libs/libressl:0= ) + net-libs/libssh2 + net-libs/http-parser:= + net-misc/curl[ssl] + system-llvm? ( + ${LLVM_DEPEND} + ) +" + +DEPEND="${COMMON_DEPEND} + ${PYTHON_DEPS} + || ( + >=sys-devel/gcc-4.7 + >=sys-devel/clang-3.5 + ) + dev-util/cmake" +RDEPEND="${COMMON_DEPEND} + !dev-util/cargo + rustfmt? ( !dev-util/rustfmt )" +REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} ) + wasm? ( llvm_targets_WebAssembly ) + x86? ( cpu_flags_x86_sse2 ) +" + +PATCHES=( + "${FILESDIR}"/0001-llvm-cmake-Add-additional-headers-only-if-they-exist.patch + "${FILESDIR}"/1.34.0-doc-build-fix.patch + "${FILESDIR}"/1.34.0-libressl.patch # bug 684224 +) + +S="${WORKDIR}/${MY_P}-src" + +toml_usex() { + usex "$1" true false +} + +pre_build_checks() { + CHECKREQS_DISK_BUILD="7G" + eshopts_push -s extglob + if is-flagq '-g?(gdb)?([1-9])'; then + CHECKREQS_DISK_BUILD="10G" + fi + eshopts_pop + check-reqs_pkg_setup +} + +pkg_pretend() { + pre_build_checks +} + +pkg_setup() { + pre_build_checks + python-any-r1_pkg_setup + use system-llvm && llvm_pkg_setup +} + +src_prepare() { + local rust_stage0_root="${WORKDIR}"/rust-stage0 + + local rust_stage0="rust-${RUST_STAGE0_VERSION}-$(rust_abi)" + + "${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig --destdir="${rust_stage0_root}" --prefix=/ || die + + # ugly hack for https://bugs.gentoo.org/679806 + if use ppc64; then + sed -i 's/getentropy/gEtEnTrOpY/g' "${rust_stage0_root}"/bin/cargo || die + export OPENSSL_ppccap=0 + 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 rls; then + tools="\"rls\",\"analysis\",\"src\",$tools" + fi + if use rustfmt; then + tools="\"rustfmt\",$tools" + fi + + local rust_stage0_root="${WORKDIR}"/rust-stage0 + + rust_target="$(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 = $(toml_usex doc) + submodules = false + python = "${EPYTHON}" + locked-deps = true + vendor = true + extended = ${extended} + tools = [${tools}] + [install] + prefix = "${EPREFIX}/usr" + libdir = "$(get_libdir)/${P}" + docdir = "share/doc/${P}" + mandir = "share/${P}/man" + [rust] + optimize = $(toml_usex !debug) + debuginfo = $(toml_usex debug) + debug-assertions = $(toml_usex debug) + default-linker = "$(tc-getCC)" + channel = "stable" + rpath = false + lld = $(toml_usex wasm) + 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 + 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 = "rust-lld" + EOF + fi +} + +src_compile() { + env $(cat "${S}"/config.env)\ + "${EPYTHON}" ./x.py build -v --config="${S}"/config.toml -j$(makeopts_jobs) \ + --exclude src/tools/miri || die # https://github.com/rust-lang/rust/issues/52305 +} + +src_install() { + local rust_target abi_libdir + + env DESTDIR="${D}" "${EPYTHON}" ./x.py install -v || die + + # 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. + 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/${abi_libdir}" + cp "${ED}/usr/$(get_libdir)/${P}/rustlib/${rust_target}/lib"/*.so \ + "${ED}/usr/${abi_libdir}" || die + done + + dodoc COPYRIGHT + + # FIXME: + # Really not sure if that env is needed, specailly LDPATH + cat <<-EOF > "${T}"/50${P} + LDPATH="${EPREFIX}/usr/$(get_libdir)/${P}" + MANPATH="${EPREFIX}/usr/share/${P}/man" + EOF + doenvd "${T}"/50${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}." + + 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 || has_version app-editors/emacs-vcs; 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 has_version 'app-shells/zsh'; then + elog "install app-shells/rust-zshcomp to get zsh completion for rust." + fi +} + +pkg_postrm() { + eselect rust unset --if-invalid +} |