# Copyright 1999-2017 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 EAPI=6 PYTHON_COMPAT=( python2_7 ) inherit python-any-r1 versionator 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="${BETA_SNAPSHOT}/rustc-beta-src.tar.gz" KEYWORDS="" else ABI_VER="$(get_version_component_range 1-2)" SLOT="stable/${ABI_VER}" MY_P="rustc-${PV}" SRC="${MY_P}-src.tar.gz" KEYWORDS="~amd64 ~x86" fi CARGO_VERSION="0.$(($(get_version_component_range 2) + 1)).0" STAGE0_VERSION="1.$(($(get_version_component_range 2) - 1)).0" RUST_STAGE0_amd64="rustc-${STAGE0_VERSION}-x86_64-unknown-linux-gnu" RUST_STAGE0_x86="rustc-${STAGE0_VERSION}-i686-unknown-linux-gnu" DESCRIPTION="Systems programming language from Mozilla" HOMEPAGE="http://www.rust-lang.org/" SRC_URI="https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.gz amd64? ( https://static.rust-lang.org/dist/${RUST_STAGE0_amd64}.tar.gz ) x86? ( https://static.rust-lang.org/dist/${RUST_STAGE0_x86}.tar.gz ) " LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA" IUSE="clang debug doc libcxx +system-llvm" REQUIRED_USE="libcxx? ( clang )" RDEPEND="libcxx? ( sys-libs/libcxx ) system-llvm? ( >=sys-devel/llvm-3.8.1-r2:0 <sys-devel/llvm-3.10.0:0 ) " DEPEND="${RDEPEND} ${PYTHON_DEPS} >=dev-lang/perl-5.0 clang? ( sys-devel/clang ) " PDEPEND=">=app-eselect/eselect-rust-0.3_pre20150425 >=dev-util/cargo-${CARGO_VERSION}" S="${WORKDIR}/${MY_P}-src" src_prepare() { find mk -name '*.mk' -exec \ sed -i -e "s/-Werror / /g" {} \; || die default } src_configure() { export CFG_DISABLE_LDCONFIG="notempty" local stagename="RUST_STAGE0_${ARCH}" local stage0="${!stagename}" "${ECONF_SOURCE:-.}"/configure \ --prefix="${EPREFIX}/usr" \ --libdir="${EPREFIX}/usr/$(get_libdir)/${P}" \ --mandir="${EPREFIX}/usr/share/${P}/man" \ --release-channel=${SLOT%%/*} \ --disable-manage-submodules \ --disable-rustbuild \ --default-linker=$(tc-getBUILD_CC) \ --default-ar=$(tc-getBUILD_AR) \ --python=${EPYTHON} \ --disable-rpath \ --enable-local-rust \ --local-rust-root="${WORKDIR}/${stage0}/rustc" \ $(use_enable clang) \ $(use_enable debug) \ $(use_enable debug llvm-assertions) \ $(use_enable !debug optimize) \ $(use_enable !debug optimize-cxx) \ $(use_enable !debug optimize-llvm) \ $(use_enable !debug optimize-tests) \ $(use_enable doc docs) \ $(use_enable libcxx libcpp) \ $(usex system-llvm "--llvm-root=${EPREFIX}/usr" " ") \ || die } src_compile() { emake VERBOSE=1 } src_install() { unset SUDO_USER default mv "${D}/usr/bin/rustc" "${D}/usr/bin/rustc-${PV}" || die mv "${D}/usr/bin/rustdoc" "${D}/usr/bin/rustdoc-${PV}" || die mv "${D}/usr/bin/rust-gdb" "${D}/usr/bin/rust-gdb-${PV}" || die dodoc COPYRIGHT dodir "/usr/share/doc/rust-${PV}/" mv "${D}/usr/share/doc/rust"/* "${D}/usr/share/doc/rust-${PV}/" || die rmdir "${D}/usr/share/doc/rust/" || die cat <<-EOF > "${T}"/50${P} LDPATH="/usr/$(get_libdir)/${P}" MANPATH="/usr/share/${P}/man" EOF doenvd "${T}"/50${P} cat <<-EOF > "${T}/provider-${P}" /usr/bin/rustdoc /usr/bin/rust-gdb EOF dodir /etc/env.d/rust insinto /etc/env.d/rust doins "${T}/provider-${P}" } pkg_postinst() { eselect rust update --if-unset elog "Rust installs a helper script for calling GDB now," elog "for your convenience it is installed under /usr/bin/rust-gdb-${PV}." 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 }