sys-libs/llvm-libunwind: Add a live ebuild for 6.0 branch

diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-6.0.9999.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-6.0.9999.ebuild
new file mode 100644 (file)
index 0000000..6c50f73
--- /dev/null
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-6.0.9999.ebuild
@@ -0,0 +1,47 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+# (needed due to CMAKE_BUILD_TYPE != Gentoo)
+CMAKE_MIN_VERSION=3.7.0-r1
+inherit cmake-multilib git-r3 llvm
+
+DESCRIPTION="C++ runtime stack unwinder from LLVM"
+HOMEPAGE="https://github.com/llvm-mirror/libunwind"
+SRC_URI=""
+EGIT_REPO_URI="https://git.llvm.org/git/libunwind.git
+       https://github.com/llvm-mirror/libunwind.git"
+EGIT_BRANCH="release_60"
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="debug +static-libs"
+
+RDEPEND="!sys-libs/libunwind"
+# LLVM 4 required for llvm-config --cmakedir
+DEPEND=">=sys-devel/llvm-4"
+
+# least intrusive of all
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+multilib_src_configure() {
+       local libdir=$(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
+}