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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
# (needed due to CMAKE_BUILD_TYPE != Gentoo)
CMAKE_MIN_VERSION=3.7.0-r1
inherit cmake-multilib llvm
DESCRIPTION="C++ runtime stack unwinder from LLVM"
HOMEPAGE="https://github.com/llvm-mirror/libunwind"
SRC_URI="https://releases.llvm.org/${PV/_//}/libunwind-${PV/_/}.src.tar.xz"
LICENSE="|| ( UoI-NCSA MIT )"
SLOT="0"
KEYWORDS="~amd64 ~arm64 x86"
IUSE="debug +static-libs"
RDEPEND="!sys-libs/libunwind"
# LLVM 4 required for llvm-config --cmakedir
DEPEND=">=sys-devel/llvm-4"
S=${WORKDIR}/libunwind-${PV/_/}.src
# least intrusive of all
CMAKE_BUILD_TYPE=RelWithDebInfo
multilib_src_configure() {
local libdir=$(get_libdir)
local mycmakeargs=(
-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
)
cmake-utils_src_configure
}
multilib_src_install() {
cmake-utils_src_install
# install headers like sys-libs/libunwind
doheader "${S}"/include/*.h
}
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