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151 lines
3.8 KiB
151 lines
3.8 KiB
# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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PYTHON_COMPAT=( python2_7 )
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inherit python-any-r1 versionator toolchain-funcs
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if [[ ${PV} = *beta* ]]; then
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betaver=${PV//*beta}
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BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
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MY_P="rustc-beta"
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SLOT="beta/${PV}"
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SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.gz"
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KEYWORDS=""
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else
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ABI_VER="$(get_version_component_range 1-2)"
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SLOT="stable/${ABI_VER}"
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MY_P="rustc-${PV}"
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SRC="${MY_P}-src.tar.gz"
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KEYWORDS="~amd64 ~x86"
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fi
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STAGE0_VERSION="1.$(($(get_version_component_range 2) - 1)).0"
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RUST_STAGE0_amd64="rustc-${STAGE0_VERSION}-x86_64-unknown-linux-gnu"
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RUST_STAGE0_x86="rustc-${STAGE0_VERSION}-i686-unknown-linux-gnu"
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DESCRIPTION="Systems programming language from Mozilla"
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HOMEPAGE="http://www.rust-lang.org/"
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SRC_URI="https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.gz
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amd64? ( https://static.rust-lang.org/dist/${RUST_STAGE0_amd64}.tar.gz )
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x86? ( https://static.rust-lang.org/dist/${RUST_STAGE0_x86}.tar.gz )
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"
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LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
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IUSE="clang debug doc libcxx +system-llvm"
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REQUIRED_USE="libcxx? ( clang )"
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RDEPEND="libcxx? ( sys-libs/libcxx )
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system-llvm? ( >=sys-devel/llvm-3.8.1-r2:0=[multitarget]
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<sys-devel/llvm-3.9.0:0=[multitarget] )
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"
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DEPEND="${RDEPEND}
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${PYTHON_DEPS}
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>=dev-lang/perl-5.0
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clang? ( sys-devel/clang )
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"
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PDEPEND=">=app-eselect/eselect-rust-0.3_pre20150425"
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S="${WORKDIR}/${MY_P}"
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src_prepare() {
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find mk -name '*.mk' -exec \
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sed -i -e "s/-Werror / /g" {} \; || die
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default
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}
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src_configure() {
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export CFG_DISABLE_LDCONFIG="notempty"
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local stagename="RUST_STAGE0_${ARCH}"
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local stage0="${!stagename}"
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"${ECONF_SOURCE:-.}"/configure \
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--prefix="${EPREFIX}/usr" \
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--libdir="${EPREFIX}/usr/$(get_libdir)/${P}" \
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--mandir="${EPREFIX}/usr/share/${P}/man" \
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--release-channel=${SLOT%%/*} \
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--disable-manage-submodules \
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--default-linker=$(tc-getBUILD_CC) \
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--default-ar=$(tc-getBUILD_AR) \
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--python=${EPYTHON} \
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--disable-rpath \
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--enable-local-rust \
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--local-rust-root="${WORKDIR}/${stage0}/rustc" \
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$(use_enable clang) \
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$(use_enable debug) \
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$(use_enable debug llvm-assertions) \
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$(use_enable !debug optimize) \
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$(use_enable !debug optimize-cxx) \
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$(use_enable !debug optimize-llvm) \
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$(use_enable !debug optimize-tests) \
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$(use_enable doc docs) \
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$(use_enable libcxx libcpp) \
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$(usex system-llvm "--llvm-root=${EPREFIX}/usr" " ") \
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|| die
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}
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src_compile() {
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emake VERBOSE=1
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}
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src_install() {
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unset SUDO_USER
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default
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mv "${D}/usr/bin/rustc" "${D}/usr/bin/rustc-${PV}" || die
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mv "${D}/usr/bin/rustdoc" "${D}/usr/bin/rustdoc-${PV}" || die
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mv "${D}/usr/bin/rust-gdb" "${D}/usr/bin/rust-gdb-${PV}" || die
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dodoc COPYRIGHT
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dodir "/usr/share/doc/rust-${PV}/"
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mv "${D}/usr/share/doc/rust"/* "${D}/usr/share/doc/rust-${PV}/" || die
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rmdir "${D}/usr/share/doc/rust/" || die
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cat <<-EOF > "${T}"/50${P}
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LDPATH="/usr/$(get_libdir)/${P}"
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MANPATH="/usr/share/${P}/man"
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EOF
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doenvd "${T}"/50${P}
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cat <<-EOF > "${T}/provider-${P}"
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/usr/bin/rustdoc
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/usr/bin/rust-gdb
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EOF
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dodir /etc/env.d/rust
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insinto /etc/env.d/rust
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doins "${T}/provider-${P}"
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}
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pkg_postinst() {
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eselect rust update --if-unset
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elog "Rust installs a helper script for calling GDB now,"
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elog "for your convenience it is installed under /usr/bin/rust-gdb-${PV}."
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if has_version app-editors/emacs || has_version app-editors/emacs-vcs; then
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elog "install app-emacs/rust-mode to get emacs support for rust."
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fi
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if has_version app-editors/gvim || has_version app-editors/vim; then
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elog "install app-vim/rust-vim to get vim support for rust."
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fi
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if has_version 'app-shells/zsh'; then
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elog "install app-shells/rust-zshcomp to get zsh completion for rust."
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fi
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}
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pkg_postrm() {
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eselect rust unset --if-invalid
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}
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