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+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit toolchain-funcs multiprocessing
+
+MYP=${PN}-gpl-${PV}
+
+DESCRIPTION="Provides access to GNAT compiler internals for AdaCore utilities"
+HOMEPAGE="http://libre.adacore.com"
+SRC_URI="http://mirrors.cdn.adacore.com/art/591c45e2c7a447af2deed037
+ -> ${MYP}-src.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="gnat_2016 gnat_2017 +shared static static-pic"
+
+RDEPEND="gnat_2016? ( dev-lang/gnat-gpl:4.9.4 )
+ gnat_2017? ( dev-lang/gnat-gpl:6.3.0 )"
+DEPEND="${RDEPEND}
+ dev-ada/gprbuild[gnat_2016=,gnat_2017=]"
+REQUIRED_USE="!gnat_2016 gnat_2017"
+
+S="${WORKDIR}"/${MYP}-src
+
+PATCHES=( "${FILESDIR}"/${P}-gentoo.patch )
+
+src_compile() {
+ if use gnat_2016; then
+ GCC_PV=4.9.4
+ else
+ GCC_PV=6.3.0
+ fi
+ GCC=${CHOST}-gcc-${GCC_PV}
+ GNATMAKE=${CHOST}-gnatmake-${GCC_PV}
+ emake GNATMAKE="${GNATMAKE} ${ADAFLAGS}" \
+ BUILDER="gprbuild -j$(makeopts_jobs)" generate_sources
+ for kind in shared static static-pic; do
+ if use ${kind}; then
+ emake CC="${GCC}" BUILDER="gprbuild -v -j$(makeopts_jobs)" \
+ build-${kind}
+ fi
+ done
+}
+
+src_install() {
+ for kind in shared static static-pic; do
+ if use ${kind}; then
+ emake prefix="${D}"/usr install-${kind}
+ fi
+ done
+ einstalldocs
+}