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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=6
PYTHON_COMPAT=( python2_7 )
inherit eutils git-r3 multilib python-any-r1
if [[ ${PV} = 9999 ]]; then
SLOT="git"
release_channel="dev"
MY_P="rust-git"
EGIT_REPO_URI="https://github.com/rust-lang/rust.git"
EGIT_CHECKOUT_DIR="${MY_P}-src"
else
SLOT="nightly"
release_channel="${SLOT}"
MY_P="rustc-nightly"
MY_SRC_URI="http://static.rust-lang.org/dist/${MY_P}-src.tar.gz"
fi
DESCRIPTION="Systems programming language from Mozilla"
HOMEPAGE="http://www.rust-lang.org/"
LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
KEYWORDS=""
IUSE="clang debug doc libcxx source +system-llvm sanitize"
REQUIRED_USE="libcxx? ( clang )"
CDEPEND="libcxx? ( sys-libs/libcxx )
>=app-eselect/eselect-rust-0.3_pre20150425
!dev-lang/rust:0
system-llvm? ( >=sys-devel/llvm-3.8.1-r2
<sys-devel/llvm-3.10.0 )
"
DEPEND="${CDEPEND}
${PYTHON_DEPS}
>=dev-lang/perl-5.0
net-misc/wget
clang? ( sys-devel/clang )
sanitize? ( >=sys-kernel/linux-headers-3.2 )
"
RDEPEND="${CDEPEND}
"
S="${WORKDIR}/${MY_P}-src"
src_unpack() {
if [[ ${PV} = 9999 ]]; then
git-r3_src_unpack
else
wget "${MY_SRC_URI}" || die
unpack ./"${MY_P}-src.tar.gz"
fi
use amd64 && BUILD_TRIPLE=x86_64-unknown-linux-gnu
use x86 && BUILD_TRIPLE=i686-unknown-linux-gnu
}
src_configure() {
export CFG_DISABLE_LDCONFIG="notempty"
local postfix="gentoo-${SLOT}"
local stagename="RUST_STAGE0_${ARCH}"
local stage0="${!stagename}"
"${ECONF_SOURCE:-.}"/configure \
--prefix="${EPREFIX}/usr" \
--libdir="${EPREFIX}/usr/$(get_libdir)/${P}" \
--mandir="${EPREFIX}/usr/share/${P}/man" \
--release-channel=${release_channel%%/*} \
--extra-filename=${postfix} \
--disable-manage-submodules \
--default-linker=$(tc-getBUILD_CC) \
--default-ar=$(tc-getBUILD_AR) \
--python=${EPYTHON} \
--disable-rpath \
--build=${BUILD_TRIPLE} \
$(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) \
$(use_enable sanitize sanitizers) \
$(usex system-llvm "--llvm-root=${EPREFIX}/usr" " ") \
|| die
}
src_compile() {
emake dist VERBOSE=1
}
src_install() {
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-${PV}" || die
mv "${D}/usr/bin/rust-lldb" "${D}/usr/bin/rust-lldb-${PV}" || die
dodoc COPYRIGHT LICENSE-APACHE LICENSE-MIT
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
if use source; then
cat <<-EOF >> "${T}"/50${P}
RUST_SRC_PATH="/usr/share/${P}/src"
EOF
fi
doenvd "${T}"/50${P}
cat <<-EOF > "${T}/provider-${P}"
/usr/bin/rustdoc
/usr/bin/rust-gdb
/usr/bin/rust-lldb
EOF
dodir /etc/env.d/rust
insinto /etc/env.d/rust
doins "${T}/provider-${P}"
if use source; then
dodir /usr/share/${P}
cp -R "${S}/src" "${D}/usr/share/${P}"
fi
}
pkg_postinst() {
eselect rust update --if-unset
elog "Rust installs a helper script for calling GDB now,"
elog "for your convenience it is installed under /usr/bin/rust-gdb-${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-mode 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
}
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