# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 inherit bash-completion-r1 rust-toolchain toolchain-funcs MY_P="rust-${PV}" DESCRIPTION="Systems programming language from Mozilla" HOMEPAGE="https://www.rust-lang.org/" SRC_URI="$(rust_all_arch_uris ${MY_P})" LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA" SLOT="stable" KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86" IUSE="clippy cpu_flags_x86_sse2 doc libressl rustfmt" DEPEND="" RDEPEND=">=app-eselect/eselect-rust-20190311 sys-libs/zlib !libressl? ( dev-libs/openssl:0= ) libressl? ( dev-libs/libressl:0= ) net-libs/libssh2 net-misc/curl[ssl] !dev-lang/rust:0 !dev-util/cargo rustfmt? ( !dev-util/rustfmt )" REQUIRED_USE="x86? ( cpu_flags_x86_sse2 )" QA_PREBUILT=" opt/${P}/bin/*-${PV} opt/${P}/lib/*.so opt/${P}/lib/rustlib/*/bin/* opt/${P}/lib/rustlib/*/lib/*.so opt/${P}/lib/rustlib/*/lib/*.rlib* " pkg_pretend () { if [[ "$(tc-is-softfloat)" != "no" ]] && [[ ${CHOST} == armv7* ]]; then die "${CHOST} is not supported by upstream Rust. You must use a hard float version." fi } src_unpack() { default mv "${WORKDIR}/${MY_P}-$(rust_abi)" "${S}" || die } src_install() { local std=$(grep 'std' ./components) local components="rustc,cargo,${std}" use doc && components="${components},rust-docs" use clippy && components="${components},clippy-preview" use rustfmt && components="${components},rustfmt-preview" ./install.sh \ --components="${components}" \ --disable-verify \ --prefix="${ED}/opt/${P}" \ --mandir="${ED}/usr/share/${P}/man" \ --disable-ldconfig \ || die local rustc=rustc-bin-${PV} local rustdoc=rustdoc-bin-${PV} local rustgdb=rust-gdb-bin-${PV} local rustgdbgui=rust-gdbgui-bin-${PV} local rustlldb=rust-lldb-bin-${PV} mv "${ED}/opt/${P}/bin/rustc" "${ED}/opt/${P}/bin/${rustc}" || die mv "${ED}/opt/${P}/bin/rustdoc" "${ED}/opt/${P}/bin/${rustdoc}" || die mv "${ED}/opt/${P}/bin/rust-gdb" "${ED}/opt/${P}/bin/${rustgdb}" || die mv "${ED}/opt/${P}/bin/rust-gdbgui" "${ED}/opt/${P}/bin/${rustgdbgui}" || die mv "${ED}/opt/${P}/bin/rust-lldb" "${ED}/opt/${P}/bin/${rustlldb}" || die dosym "${rustc}" "/opt/${P}/bin/rustc" dosym "${rustdoc}" "/opt/${P}/bin/rustdoc" dosym "${rustgdb}" "/opt/${P}/bin/rust-gdb" dosym "${rustgdbgui}" "/opt/${P}/bin/rust-gdbgui" dosym "${rustlldb}" "/opt/${P}/bin/rust-lldb" dosym "../../opt/${P}/bin/${rustc}" "/usr/bin/${rustc}" dosym "../../opt/${P}/bin/${rustdoc}" "/usr/bin/${rustdoc}" dosym "../../opt/${P}/bin/${rustgdb}" "/usr/bin/${rustgdb}" dosym "../../opt/${P}/bin/${rustgdbgui}" "/usr/bin/${rustgdbgui}" dosym "../../opt/${P}/bin/${rustlldb}" "/usr/bin/${rustlldb}" local cargo=cargo-bin-${PV} mv "${ED}/opt/${P}/bin/cargo" "${ED}/opt/${P}/bin/${cargo}" || die dosym "${cargo}" "/opt/${P}/bin/cargo" dosym "../../opt/${P}/bin/${cargo}" "/usr/bin/${cargo}" if use clippy; then local clippy_driver=clippy-driver-bin-${PV} local cargo_clippy=cargo-clippy-bin-${PV} mv "${ED}/opt/${P}/bin/clippy-driver" "${ED}/opt/${P}/bin/${clippy_driver}" || die mv "${ED}/opt/${P}/bin/cargo-clippy" "${ED}/opt/${P}/bin/${cargo_clippy}" || die dosym "${clippy_driver}" "/opt/${P}/bin/clippy-driver" dosym "${cargo_clippy}" "/opt/${P}/bin/cargo-clippy" dosym "../../opt/${P}/bin/${clippy_driver}" "/usr/bin/${clippy_driver}" dosym "../../opt/${P}/bin/${cargo_clippy}" "/usr/bin/${cargo_clippy}" fi if use rustfmt; then local rustfmt=rustfmt-bin-${PV} local cargo_fmt=cargo-fmt-bin-${PV} mv "${ED}/opt/${P}/bin/rustfmt" "${ED}/opt/${P}/bin/${rustfmt}" || die mv "${ED}/opt/${P}/bin/cargo-fmt" "${ED}/opt/${P}/bin/${cargo_fmt}" || die dosym "${rustfmt}" "/opt/${P}/bin/rustfmt" dosym "${cargo_fmt}" "/opt/${P}/bin/cargo-fmt" dosym "../../opt/${P}/bin/${rustfmt}" "/usr/bin/${rustfmt}" dosym "../../opt/${P}/bin/${cargo_fmt}" "/usr/bin/${cargo_fmt}" fi cat <<-EOF > "${T}"/50${P} LDPATH="/opt/${P}/lib" MANPATH="/usr/share/${P}/man" EOF doenvd "${T}"/50${P} # note: eselect-rust adds EROOT to all paths below cat <<-EOF > "${T}/provider-${P}" /usr/bin/rustdoc /usr/bin/rust-gdb /usr/bin/rust-gdbgui /usr/bin/rust-lldb EOF echo /usr/bin/cargo >> "${T}/provider-${P}" if use clippy; then echo /usr/bin/clippy-driver >> "${T}/provider-${P}" echo /usr/bin/cargo-clippy >> "${T}/provider-${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 now," elog "for your convenience it is installed under /usr/bin/rust-gdb-bin-${PV}," if has_version app-editors/emacs; then elog "install app-emacs/rust-mode to get emacs support for rust." fi if has_version app-editors/gvim || has_version app-editors/vim; then elog "install app-vim/rust-vim to get vim support for rust." fi if use elibc_musl; then ewarn "${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 }