dev-ada/gnatcoll: Add use flags gnat_2016 & gnat_2017

Package-Manager: Portage-2.3.6, Repoman-2.3.1

dev-ada/gnatcoll/gnatcoll-2016.ebuild

@@ -15,10 +15,11 @@ SRC_URI="http://mirrors.cdn.adacore.com/art/5739942ac7a447658d00e1e7
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="~amd64"
-IUSE="gmp gtk iconv postgresql pygobject projects readline +shared sqlite
-	static syslog"
+IUSE="gmp gnat_2016 gnat_2017 gtk iconv postgresql pygobject projects readline
+	+shared sqlite static syslog"
 
-RDEPEND="dev-lang/gnat-gpl:*
+RDEPEND="gnat_2016? ( dev-lang/gnat-gpl:4.9.4 )
+	gnat_2017? ( dev-lang/gnat-gpl:6.3.0 )
 	${PYTHON_DEPS}
 	gmp? ( dev-libs/gmp:* )
 	gtk? (
@@ -37,28 +38,16 @@ RDEPEND="dev-lang/gnat-gpl:*
 		=dev-ada/gprbuild-2016[static?,shared?]
 	)"
 DEPEND="${RDEPEND}
-	dev-ada/gprbuild"
+	dev-ada/gprbuild[gnat_2016=,gnat_2017=]"
 
 REQUIRED_USE="${PYTHON_REQUIRED_USE}
-	pygobject? ( gtk )"
+	pygobject? ( gtk )
+	^^ ( gnat_2016 gnat_2017 )"
 
 S="${WORKDIR}"/${MYP}-src
 
 PATCHES=( "${FILESDIR}"/${P}-gentoo.patch )
 
-pkg_setup() {
-	GCC=${ADA:-$(tc-getCC)}
-	GNATMAKE="${GCC/gcc/gnatmake}"
-	GNATCHOP="${GCC/gcc/gnatchop}"
-	if [[ -z "$(type ${GNATMAKE} 2>/dev/null)" ]] ; then
-		eerror "You need a gcc compiler that provides the Ada Compiler:"
-		eerror "1) use gcc-config to select the right compiler or"
-		eerror "2) set ADA=gcc-4.9.4 in make.conf"
-		die "ada compiler not available"
-	fi
-	python-single-r1_pkg_setup
-}
-
 src_prepare() {
 	default
 	mv configure.{in,ac} || die
@@ -66,6 +55,14 @@ src_prepare() {
 }
 
 src_configure() {
+	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}
+	GNATCHOP=${CHOST}-gnatchop-${GCC_PV}
 	if use sqlite; then
 		myConf="--with-sqlite=$(get_libdir)"
 	else
@@ -91,15 +88,18 @@ src_configure() {
 		--with-python-exec=${EPYTHON} \
 		--enable-shared-python \
 		--disable-pygtk \
+		CC=${GCC} \
 		$myConf
 }
 
 src_compile() {
 	if use shared; then
-		emake PROCESSORS=$(makeopts_jobs) build_library_type/relocatable
+		emake PROCESSORS=$(makeopts_jobs) GPRBUILD_OPTIONS=-v GCC=${GCC} \
+			build_library_type/relocatable
 	fi
 	if use static; then
-		emake PROCESSORS=$(makeopts_jobs) build_library_type/static
+		emake PROCESSORS=$(makeopts_jobs) GPRBUILD_OPTIONS=-v GCC=${GCC} \
+			build_library_type/static
 	fi
 	python_fix_shebang .
 }

dev-ada/gnatcoll/gnatcoll-2017.ebuild

@@ -18,7 +18,7 @@ KEYWORDS="~amd64"
 IUSE="gmp gtk iconv postgresql pygobject projects readline +shared sqlite
 	static syslog"
 
-RDEPEND="dev-lang/gnat-gpl:*
+RDEPEND="dev-lang/gnat-gpl:6.3.0
 	${PYTHON_DEPS}
 	gmp? ( dev-libs/gmp:* )
 	gtk? (
@@ -37,7 +37,7 @@ RDEPEND="dev-lang/gnat-gpl:*
 		>=dev-ada/gprbuild-2017[static?,shared?]
 	)"
 DEPEND="${RDEPEND}
-	dev-ada/gprbuild"
+	dev-ada/gprbuild[gnat_2017]"
 
 REQUIRED_USE="${PYTHON_REQUIRED_USE}
 	pygobject? ( gtk )"
@@ -46,19 +46,6 @@ S="${WORKDIR}"/${MYP}-src
 
 PATCHES=( "${FILESDIR}"/${P}-gentoo.patch )
 
-pkg_setup() {
-	GCC=${ADA:-$(tc-getCC)}
-	GNATMAKE="${GCC/gcc/gnatmake}"
-	GNATCHOP="${GCC/gcc/gnatchop}"
-	if [[ -z "$(type ${GNATMAKE} 2>/dev/null)" ]] ; then
-		eerror "You need a gcc compiler that provides the Ada Compiler:"
-		eerror "1) use gcc-config to select the right compiler or"
-		eerror "2) set ADA=gcc-4.9.4 in make.conf"
-		die "ada compiler not available"
-	fi
-	python-single-r1_pkg_setup
-}
-
 src_prepare() {
 	default
 	mv configure.{in,ac} || die
@@ -66,6 +53,9 @@ src_prepare() {
 }
 
 src_configure() {
+	GCC=${CHOST}-gcc-6.3.0
+	GNATMAKE=${CHOST}-gnatmake-6.3.0
+	GNATCHOP=${CHOST}-gnatchop-6.3.0
 	if use sqlite; then
 		myConf="--with-sqlite=$(get_libdir)"
 	else

dev-ada/gnatcoll/metadata.xml

@@ -6,6 +6,8 @@
 		<name>Tupone Alfredo</name>
 	</maintainer>
 	<use>
+		<flag name="gnat_2016">Compile with dev-lang/gnat-gpl-2016</flag>
+		<flag name="gnat_2017">Compile with dev-lang/gnat-gpl-2017</flag>
 		<flag name="postgresql">Adds support for postgresql</flag>
 		<flag name="projects">Adds support for projects</flag>
 		<flag name="pygobject">Adds support for pygobject</flag>