dev-lang/rust-bin/rust-bin-1.42.0.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=7
   5
   6 inherit bash-completion-r1 rust-toolchain toolchain-funcs
   7
   8 MY_P="rust-${PV}"
   9
  10 DESCRIPTION="Systems programming language from Mozilla"
  11 HOMEPAGE="https://www.rust-lang.org/"
  12 SRC_URI="$(rust_all_arch_uris ${MY_P})"
  13
  14 LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
  15 SLOT="stable"
  16 KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
  17 IUSE="clippy cpu_flags_x86_sse2 doc libressl rustfmt"
  18
  19 DEPEND=""
  20 RDEPEND="
  21         >=app-eselect/eselect-rust-20190311
  22         sys-libs/zlib
  23         !libressl? ( dev-libs/openssl:0= )
  24         libressl? ( dev-libs/libressl:0= )
  25         net-libs/libssh2
  26         net-misc/curl[ssl]
  27 "
  28
  29 REQUIRED_USE="x86? ( cpu_flags_x86_sse2 )"
  30
  31 QA_PREBUILT="
  32         opt/${P}/bin/*-${PV}
  33         opt/${P}/lib/*.so
  34         opt/${P}/lib/rustlib/*/bin/*
  35         opt/${P}/lib/rustlib/*/lib/*.so
  36         opt/${P}/lib/rustlib/*/lib/*.rlib*
  37 "
  38
  39 pkg_pretend() {
  40         if [[ "$(tc-is-softfloat)" != "no" ]] && [[ ${CHOST} == armv7* ]]; then
  41                 die "${CHOST} is not supported by upstream Rust. You must use a hard float version."
  42         fi
  43 }
  44
  45 src_unpack() {
  46         default
  47         mv "${WORKDIR}/${MY_P}-$(rust_abi)" "${S}" || die
  48 }
  49
  50 src_install() {
  51         local std=$(grep 'std' ./components)
  52         local components="rustc,cargo,${std}"
  53         use doc && components="${components},rust-docs"
  54         use clippy && components="${components},clippy-preview"
  55         use rustfmt && components="${components},rustfmt-preview"
  56         ./install.sh \
  57                 --components="${components}" \
  58                 --disable-verify \
  59                 --prefix="${ED}/opt/${P}" \
  60                 --mandir="${ED}/opt/${P}/man" \
  61                 --disable-ldconfig \
  62                 || die
  63
  64         local rustc=rustc-bin-${PV}
  65         local rustdoc=rustdoc-bin-${PV}
  66         local rustgdb=rust-gdb-bin-${PV}
  67         local rustgdbgui=rust-gdbgui-bin-${PV}
  68         local rustlldb=rust-lldb-bin-${PV}
  69
  70         mv "${ED}/opt/${P}/bin/rustc" "${ED}/opt/${P}/bin/${rustc}" || die
  71         mv "${ED}/opt/${P}/bin/rustdoc" "${ED}/opt/${P}/bin/${rustdoc}" || die
  72         mv "${ED}/opt/${P}/bin/rust-gdb" "${ED}/opt/${P}/bin/${rustgdb}" || die
  73         mv "${ED}/opt/${P}/bin/rust-gdbgui" "${ED}/opt/${P}/bin/${rustgdbgui}" || die
  74         mv "${ED}/opt/${P}/bin/rust-lldb" "${ED}/opt/${P}/bin/${rustlldb}" || die
  75
  76         dosym "${rustc}" "/opt/${P}/bin/rustc"
  77         dosym "${rustdoc}" "/opt/${P}/bin/rustdoc"
  78         dosym "${rustgdb}" "/opt/${P}/bin/rust-gdb"
  79         dosym "${rustgdbgui}" "/opt/${P}/bin/rust-gdbgui"
  80         dosym "${rustlldb}" "/opt/${P}/bin/rust-lldb"
  81
  82         dosym "../../opt/${P}/bin/${rustc}" "/usr/bin/${rustc}"
  83         dosym "../../opt/${P}/bin/${rustdoc}" "/usr/bin/${rustdoc}"
  84         dosym "../../opt/${P}/bin/${rustgdb}" "/usr/bin/${rustgdb}"
  85         dosym "../../opt/${P}/bin/${rustgdbgui}" "/usr/bin/${rustgdbgui}"
  86         dosym "../../opt/${P}/bin/${rustlldb}" "/usr/bin/${rustlldb}"
  87
  88         local cargo=cargo-bin-${PV}
  89         mv "${ED}/opt/${P}/bin/cargo" "${ED}/opt/${P}/bin/${cargo}" || die
  90         dosym "${cargo}" "/opt/${P}/bin/cargo"
  91         dosym "../../opt/${P}/bin/${cargo}" "/usr/bin/${cargo}"
  92
  93         if use clippy; then
  94                 local clippy_driver=clippy-driver-bin-${PV}
  95                 local cargo_clippy=cargo-clippy-bin-${PV}
  96                 mv "${ED}/opt/${P}/bin/clippy-driver" "${ED}/opt/${P}/bin/${clippy_driver}" || die
  97                 mv "${ED}/opt/${P}/bin/cargo-clippy" "${ED}/opt/${P}/bin/${cargo_clippy}" || die
  98                 dosym "${clippy_driver}" "/opt/${P}/bin/clippy-driver"
  99                 dosym "${cargo_clippy}" "/opt/${P}/bin/cargo-clippy"
 100                 dosym "../../opt/${P}/bin/${clippy_driver}" "/usr/bin/${clippy_driver}"
 101                 dosym "../../opt/${P}/bin/${cargo_clippy}" "/usr/bin/${cargo_clippy}"
 102         fi
 103         if use rustfmt; then
 104                 local rustfmt=rustfmt-bin-${PV}
 105                 local cargo_fmt=cargo-fmt-bin-${PV}
 106                 mv "${ED}/opt/${P}/bin/rustfmt" "${ED}/opt/${P}/bin/${rustfmt}" || die
 107                 mv "${ED}/opt/${P}/bin/cargo-fmt" "${ED}/opt/${P}/bin/${cargo_fmt}" || die
 108                 dosym "${rustfmt}" "/opt/${P}/bin/rustfmt"
 109                 dosym "${cargo_fmt}" "/opt/${P}/bin/cargo-fmt"
 110                 dosym "../../opt/${P}/bin/${rustfmt}" "/usr/bin/${rustfmt}"
 111                 dosym "../../opt/${P}/bin/${cargo_fmt}" "/usr/bin/${cargo_fmt}"
 112         fi
 113
 114         cat <<-EOF > "${T}"/50${P}
 115         LDPATH="/opt/${P}/lib"
 116         MANPATH="/opt/${P}/man"
 117         EOF
 118         doenvd "${T}"/50${P}
 119
 120         # note: eselect-rust adds EROOT to all paths below
 121         cat <<-EOF > "${T}/provider-${P}"
 122         /usr/bin/rustdoc
 123         /usr/bin/rust-gdb
 124         /usr/bin/rust-gdbgui
 125         /usr/bin/rust-lldb
 126         EOF
 127         echo /usr/bin/cargo >> "${T}/provider-${P}"
 128         if use clippy; then
 129                 echo /usr/bin/clippy-driver >> "${T}/provider-${P}"
 130                 echo /usr/bin/cargo-clippy >> "${T}/provider-${P}"
 131         fi
 132         if use rustfmt; then
 133                 echo /usr/bin/rustfmt >> "${T}/provider-${P}"
 134                 echo /usr/bin/cargo-fmt >> "${T}/provider-${P}"
 135         fi
 136
 137         insinto /etc/env.d/rust
 138         doins "${T}/provider-${P}"
 139 }
 140
 141 pkg_postinst() {
 142         eselect rust update --if-unset
 143
 144         elog "Rust installs a helper script for calling GDB now,"
 145         elog "for your convenience it is installed under /usr/bin/rust-gdb-bin-${PV},"
 146
 147         if has_version app-editors/emacs; then
 148                 elog "install app-emacs/rust-mode to get emacs support for rust."
 149         fi
 150
 151         if has_version app-editors/gvim || has_version app-editors/vim; then
 152                 elog "install app-vim/rust-vim to get vim support for rust."
 153         fi
 154
 155         if use elibc_musl; then
 156                 ewarn "${PN} on *-musl targets is configured with crt-static"
 157                 ewarn ""
 158                 ewarn "you will need to set RUSTFLAGS=\"-C target-feature=-crt-static\" in make.conf"
 159                 ewarn "to use it with portage, otherwise you may see failures like"
 160                 ewarn "error: cannot produce proc-macro for serde_derive v1.0.98 as the target "
 161                 ewarn "x86_64-unknown-linux-musl does not support these crate types"
 162         fi
 163 }
 164
 165 pkg_postrm() {
 166         eselect rust cleanup
 167 }