# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

ADA_COMPAT=( gnat_201{6,7} )

inherit ada toolchain-funcs multiprocessing

MYP=${PN}-gpl-${PV}

DESCRIPTION="Multi-Language Management"
HOMEPAGE="http://libre.adacore.com/"
SRC_URI="
	http://mirrors.cdn.adacore.com/art/591c45e2c7a447af2deecff7
		-> ${MYP}-src.tar.gz
	http://mirrors.cdn.adacore.com/art/591aeb88c7a4473fcbb154f8
		-> xmlada-gpl-${PV}-src.tar.gz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE=""

DEPEND="${ADA_DEPS}"
RDEPEND="${DEPEND}"

S="${WORKDIR}"/${MYP}-src

REQUIRED_USE="${ADA_REQUIRED_USE}"

PATCHES=(
	"${FILESDIR}"/${P}-gentoo.patch
	"${FILESDIR}"/${P}-config.patch
)

src_prepare() {
	default
	sed -i \
		-e "s:@VER@:${GCC_PV}:g" \
		share/gprconfig/compilers.xml \
		share/gprconfig/gnat.xml \
		share/gprconfig/c.xml \
		share/gprconfig/linker.xml \
		|| die
	sed -i \
		-e "s:@GNATBIND@:${GNATBIND}:g" \
		src/gprlib.adb \
		|| die
	if use ada_target_gnat_2016; then
		sed -i \
			-e 's:"-no-pie", ::g' \
			share/gprconfig/linker.xml \
			|| die
	fi
}

bin_progs="gprbuild gprconfig gprclean gprinstall gprname gprls"
lib_progs="gprlib gprbind"

src_compile() {
	local xmlada_src="../xmlada-gpl-${PV}-src"
	incflags="-Isrc -Igpr/src -I${xmlada_src}/sax -I${xmlada_src}/dom \
		-I${xmlada_src}/schema -I${xmlada_src}/unicode \
		-I${xmlada_src}/input_sources"
	gcc -c ${CFLAGS} gpr/src/gpr_imports.c -o gpr_imports.o || die
	for bin in ${bin_progs}; do
		gnatmake -j$(makeopts_jobs) ${incflags} $ADAFLAGS ${bin}-main \
			-o ${bin} -largs ${LDFLAGS} gpr_imports.o || die
	done
	for lib in $lib_progs; do
		gnatmake -j$(makeopts_jobs) ${incflags} ${lib} $ADAFLAGS \
			-largs ${LDFLAGS} gpr_imports.o || die
	done
}

src_install() {
	dobin ${bin_progs}
	exeinto /usr/libexec/gprbuild
	doexe ${lib_progs}
	insinto /usr/share/gprconfig
	doins share/gprconfig/*
	insinto /usr/share/gpr
	doins share/_default.gpr
	einstalldocs
}