gentoo-overlay/dev-lang/rust/rust-1.0.0_alpha.ebuild

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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/rust/rust-1.0.0_alpha.ebuild,v 1.1 2015/02/10 11:35:29 jauhien Exp $
EAPI="5"
PYTHON_COMPAT=( python{2_6,2_7} )
inherit eutils python-any-r1
MY_PV="rustc-1.0.0-alpha"
DESCRIPTION="Systems programming language from Mozilla"
HOMEPAGE="http://www.rust-lang.org/"
SRC_URI="http://static.rust-lang.org/dist/${MY_PV}-src.tar.gz
x86? ( http://static.rust-lang.org/stage0-snapshots/rust-stage0-2015-01-07-9e4e524-linux-i386-d8b73fc9aa3ad72ce1408a41e35d78dba10eb4d4.tar.bz2 )
amd64? ( http://static.rust-lang.org/stage0-snapshots/rust-stage0-2015-01-07-9e4e524-linux-x86_64-697880d3640e981bbbf23284363e8e9a158b588d.tar.bz2 )"
LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
SLOT="1.0"
KEYWORDS="~amd64 ~x86"
IUSE="clang debug libcxx +system-llvm"
REQUIRED_USE="libcxx? ( clang )"
CDEPEND="libcxx? ( sys-libs/libcxx )
>=app-admin/eselect-rust-0.2_pre20141128
!dev-lang/rust:0
"
DEPEND="${CDEPEND}
${PYTHON_DEPS}
>=dev-lang/perl-5.0
clang? ( sys-devel/clang )
system-llvm? ( >=sys-devel/llvm-3.6.0[multitarget(-)] )
"
RDEPEND="${CDEPEND}
"
S=${WORKDIR}/${MY_PV}
src_unpack() {
unpack "${MY_PV}-src.tar.gz" || die
mkdir "${MY_PV}/dl" || die
cp "${DISTDIR}/rust-stage0"* "${MY_PV}/dl/" || die
}
src_prepare() {
epatch "${FILESDIR}/${PN}-0.13.0-no-ldconfig.patch"
local postfix="gentoo-${SLOT}"
sed -i -e "s/CFG_FILENAME_EXTRA=.*/CFG_FILENAME_EXTRA=${postfix}/" mk/main.mk || die
}
src_configure() {
use amd64 && ARCH_POSTFIX="x86_64"
use x86 && ARCH_POSTFIX="i686"
LOCAL_RUST_PATH="${WORKDIR}/rust-1.0.0-alpha-${ARCH_POSTFIX}-unknown-linux-gnu/bin"
local system_llvm
use system-llvm && system_llvm="--llvm-root=${EPREFIX}/usr"
"${ECONF_SOURCE:-.}"/configure \
--prefix="${EPREFIX}/usr" \
--libdir="${EPREFIX}/usr/lib/${P}" \
--mandir="${EPREFIX}/usr/share/${P}/man" \
$(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 libcxx libcpp) \
${system_llvm} \
--disable-manage-submodules \
--disable-verify-install \
--disable-docs \
|| die
}
src_compile() {
emake VERBOSE=1
}
src_install() {
default
mv "${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
dodoc COPYRIGHT LICENSE-APACHE LICENSE-MIT
rm "${D}/usr/share/doc/rust" -rf
# le kludge that fixes https://github.com/Heather/gentoo-rust/issues/41
mv "${D}/usr/lib/rust-${PV}/rust-${PV}/rustlib"/* "${D}/usr/lib/rust-${PV}/rustlib/"
rmdir "${D}/usr/lib/rust-${PV}/rust-${PV}/rustlib"
mv "${D}/usr/lib/rust-${PV}/rust-${PV}/"/* "${D}/usr/lib/rust-${PV}/"
rmdir "${D}/usr/lib/rust-${PV}/rust-${PV}/"
cat <<-EOF > "${T}"/50${P}
LDPATH="/usr/lib/${P}"
MANPATH="/usr/share/${P}/man"
EOF
doenvd "${T}"/50${P}
dodir /etc/env.d/rust
touch "${D}/etc/env.d/rust/provider-${P}" || die
}
pkg_postinst() {
eselect rust update --if-unset
elog "Rust uses slots now, use 'eselect rust list'"
elog "and 'eselect rust set' to list and set rust version."
elog "For more information see 'eselect rust help'"
elog "and http://wiki.gentoo.org/wiki/Project:Eselect/User_guide"
elog "Rust installs a helper script for calling GDB now,"
elog "for your convenience it is installed under /usr/bin/rust-gdb-${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
}