From 1d2ecacd2d5c7b5b7a7169722b43d5a107844707 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Sun, 21 Aug 2016 11:43:45 +0200
Subject: [PATCH] sys-libs/compiler-rt: Add a stand-alone ebuild for
 compiler-rt

---
 sys-libs/compiler-rt/compiler-rt-9999.ebuild | 53 ++++++++++++++++++++
 sys-libs/compiler-rt/metadata.xml            | 10 ++++
 2 files changed, 63 insertions(+)
 create mode 100644 sys-libs/compiler-rt/compiler-rt-9999.ebuild
 create mode 100644 sys-libs/compiler-rt/metadata.xml

diff --git a/sys-libs/compiler-rt/compiler-rt-9999.ebuild b/sys-libs/compiler-rt/compiler-rt-9999.ebuild
new file mode 100644
index 000000000000..7c93672c10f7
--- /dev/null
+++ b/sys-libs/compiler-rt/compiler-rt-9999.ebuild
@@ -0,0 +1,53 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+CMAKE_MIN_VERSION=3.4.3
+PYTHON_COMPAT=( python2_7 )
+
+inherit cmake-utils git-r3 python-single-r1
+
+DESCRIPTION="Compiler runtime libraries for clang"
+HOMEPAGE="http://llvm.org/"
+SRC_URI=""
+EGIT_REPO_URI="http://llvm.org/git/compiler-rt.git
+	https://github.com/llvm-mirror/compiler-rt.git"
+
+LICENSE="UoI-NCSA"
+SLOT="0/${PV%.*}"
+KEYWORDS=""
+IUSE="+sanitize"
+
+RDEPEND="
+	~sys-devel/llvm-${PV}
+	!<sys-devel/llvm-${PV}
+	sanitize? ( ${PYTHON_DEPS} )"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}"
+
+REQUIRED_USE=${PYTHON_REQUIRED_USE}
+
+src_configure() {
+	local clang_version=4.0.0
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		# used to find cmake modules
+		-DLLVM_LIBDIR_SUFFIX="${libdir#lib}"
+		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${clang_version}"
+
+		# TODO: tests do not support standalone builds
+		-DCOMPILER_RT_INCLUDE_TESTS=OFF
+		-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
+	)
+
+	cmake-utils_src_configure
+}
+
+src_install() {
+	cmake-utils_src_install
+
+	use sanitize && python_doscript "${S}"/lib/asan/scripts/asan_symbolize.py
+}
diff --git a/sys-libs/compiler-rt/metadata.xml b/sys-libs/compiler-rt/metadata.xml
new file mode 100644
index 000000000000..ea472dc6c742
--- /dev/null
+++ b/sys-libs/compiler-rt/metadata.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>llvm@gentoo.org</email>
+	</maintainer>
+	<use>
+		<flag name="sanitize">Build compiler-rt's sanitizers</flag>
+	</use>
+</pkgmetadata>
-- 
2.26.2