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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
EGIT_REPO_URI="https://github.com/pathscale/libcxxrt.git"
[ "${PV%9999}" != "${PV}" ] && SCM="git-2" || SCM=""
inherit flag-o-matic toolchain-funcs portability ${SCM} multilib-minimal
DESCRIPTION="C++ Runtime from PathScale, FreeBSD and NetBSD"
HOMEPAGE="https://github.com/pathscale/libcxxrt http://www.pathscale.com/node/265"
if [ "${PV%9999}" = "${PV}" ] ; then
SRC_URI="mirror://gentoo/${P}.tar.xz"
DEPEND="app-arch/xz-utils"
else
SRC_URI=""
fi
LICENSE="BSD-2"
SLOT="0"
if [ "${PV%9999}" = "${PV}" ] ; then
KEYWORDS="~amd64 ~arm64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
else
KEYWORDS=""
fi
IUSE="+libunwind +static-libs test"
RDEPEND="libunwind? ( || ( >=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
sys-libs/llvm-libunwind[static-libs?,${MULTILIB_USEDEP}] ) )"
DEPEND="${RDEPEND}
${DEPEND}"
DOCS=( AUTHORS COPYRIGHT README )
gcc_check() {
if tc-is-gcc && [[ $(gcc-major-version) -lt 6 ]] && use test; then
eerror "At least gcc-6 is required to run tests. Please switch to a newer"
eerror "compiler before proceeding."
die "gcc-6 required for tests"
fi
}
pkg_pretend() {
gcc_check
}
pkg_setup() {
gcc_check
}
src_prepare() {
cp "${FILESDIR}/Makefile" src/ || die
cp "${FILESDIR}/Makefile.test" test/Makefile || die
multilib_copy_sources
}
multilib_src_compile() {
# Notes: we build -nodefaultlibs to avoid linking to gcc libs.
# libcxxrt needs: dladdr (dlopen_lib), libunwind or libgcc_s and the libc.
tc-export CC CXX AR
append-ldflags "-Wl,-z,defs" # make sure we are not underlinked
cd "${BUILD_DIR}/src"
LIBS="$(dlopen_lib) -l$(usex libunwind unwind gcc_s) -lc" emake shared
use static-libs && emake static
}
multilib_src_test() {
cd "${BUILD_DIR}/test"
LD_LIBRARY_PATH="${BUILD_DIR}/src:${LD_LIBRARY_PATH}" \
LIBS="-L${BUILD_DIR}/src -lcxxrt -l$(usex libunwind unwind gcc_s) -lc" \
emake check
}
multilib_src_install() {
# TODO: See README. Maybe hide it in a subdir and let only libcxx know about
# it. FreeBSD head installs it in /lib
dolib.so src/${PN}.so*
use static-libs && dolib.a src/${PN}.a
}
multilib_src_install_all() {
einstalldocs
insinto /usr/include/libcxxrt/
doins src/cxxabi.h src/unwind*.h
}
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