1 files changed, 56 insertions, 0 deletions
diff --git a/sys-devel/dragonegg/dragonegg-3.5.1.ebuild b/sys-devel/dragonegg/dragonegg-3.5.1.ebuild
new file mode 100644
index 000000000000..82e360494c0b
--- /dev/null
+++ b/sys-devel/dragonegg/dragonegg-3.5.1.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+inherit eutils multilib toolchain-funcs
+
+DESCRIPTION="GCC plugin that uses LLVM for optimization and code generation"
+HOMEPAGE="http://dragonegg.llvm.org/"
+SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
+	test? ( http://llvm.org/releases/${PV}/llvm-${PV}.src.tar.xz )"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux"
+IUSE="test"
+
+DEPEND=">=sys-devel/gcc-4.5:*
+	=sys-devel/llvm-${PV}*"
+RDEPEND="${DEPEND}"
+
+S=${WORKDIR}/${P}.src
+
+pkg_pretend() {
+	# Bug #511640: gcc 4.9 removed a required header
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		[[ $(gcc-version) > 4.8 || $(gcc-version) < 4.5 ]] && \
+			die 'The active compiler needs to be gcc 4.[5-8])'
+	fi
+}
+
+src_compile() {
+	# GCC: compiler to use plugin with
+	emake CC="$(tc-getCC)" GCC="$(tc-getCC)" CXX="$(tc-getCXX)" VERBOSE=1
+}
+
+src_test() {
+	# GCC languages are determined via locale-dependant gcc -v output
+	export LC_ALL=C
+
+	emake LIT_DIR="${WORKDIR}"/llvm-${PV}.src/utils/lit check
+}
+
+src_install() {
+	exeinto /usr/$(get_libdir)
+	doexe dragonegg.so
+
+	dodoc README
+}
+
+pkg_postinst() {
+	elog "To use dragonegg, run gcc as usual, with an extra command line argument:"
+	elog "	-fplugin=/usr/$(get_libdir)/dragonegg.so"
+	elog "If you change the active gcc profile, or update gcc to a new version,"
+	elog "you will have to remerge this package to update the plugin"
+}