1 files changed, 42 insertions, 0 deletions
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-3.8.1.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-3.8.1.ebuild
new file mode 100644
index 00000000000..46082d37d48
--- /dev/null
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-3.8.1.ebuild
@@ -0,0 +1,42 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit cmake-utils
+
+MY_P="libunwind-${PV}"
+DESCRIPTION="C++ runtime stack unwinder from LLVM"
+HOMEPAGE="https://github.com/llvm-mirror/libunwind"
+SRC_URI="http://llvm.org/releases/${PV}/${MY_P}.src.tar.xz"
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="+static-libs"
+
+DEPEND=""
+RDEPEND="!sys-libs/libunwind"
+
+S="${WORKDIR}/${MY_P}.src"
+
+src_prepare() {
+	default
+	eapply "${FILESDIR}/libunwind-3.8-cmake.patch"
+}
+
+src_configure() {
+	local libdir=$(get_libdir)
+
+	local mycmakeargs=(
+		# work-around attempting to use llvm-config to get llvm sources
+		# (that are not needed at all)
+		-DLLVM_CONFIG=OFF
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBUNWIND_BUILT_STANDALONE=ON
+		-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
+	)
+
+	cmake-utils_src_configure
+}