# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit autotools findlib

ADAMIRROR=https://community.download.adacore.com/v1
ID=dd74ae7ecfd7d56aff7b17cee7a35559384a600f
MYP=why3-${PV}-20210519-19ADF-src

DESCRIPTION="Platform for deductive program verification"
HOMEPAGE="https://why3.lri.fr/"
SRC_URI="${ADAMIRROR}/${ID}?filename=${MYP}.tar.gz -> ${MYP}.tar.gz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="amd64"
IUSE="coq doc emacs gtk html hypothesis-selection +ocamlopt sexp zarith zip"
RESTRICT="strip"

RDEPEND="
	>=dev-lang/ocaml-4.11:=[ocamlopt?]
	dev-ml/menhir:=[ocamlopt?]
	dev-ml/num:=[ocamlopt?]
	dev-ml/yojson:=
	coq? ( sci-mathematics/coq )
	emacs? ( app-editors/emacs:* )
	gtk? ( dev-ml/lablgtk:=[sourceview] )
	html? ( dev-tex/hevea:= )
	hypothesis-selection? ( dev-ml/ocamlgraph:= )
	sexp? (
		dev-ml/ppx_deriving:=[ocamlopt?]
		dev-ml/ppx_sexp_conv:=[ocamlopt?]
		dev-ml/sexplib:=[ocamlopt?]
	)
	zarith? ( dev-ml/zarith:=[ocamlopt?] )
	zip? ( dev-ml/camlzip:=[ocamlopt?] )
"
DEPEND="${RDEPEND}"
BDEPEND="
	doc? (
		dev-python/sphinx
		dev-python/sphinxcontrib-bibtex
		dev-tex/rubber
		media-gfx/graphviz
	)
"

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

PATCHES=(
	"${FILESDIR}"/${PN}-2020-gentoo.patch
	"${FILESDIR}"/${P}-flags.patch
	"${FILESDIR}"/${P}-make.patch #Bug #883167
	"${FILESDIR}"/${PN}-2020-bibtex.patch
)

QA_FLAGS_IGNORED=(
	'/usr/lib.*/why3/commands/.*cmxs'
	'/usr/lib.*/why3/plugins/.*cmxs'
	'/usr/lib.*/ocaml/why3/.*cmxs'
	/usr/bin/why3
	/usr/bin/why3config.cmxs
	/usr/bin/why3session.cmxs
	/usr/bin/gnat_server
	/usr/bin/gnatwhy3
	/usr/bin/why3realize.cmxs
	/usr/bin/why3ide.cmxs
)

# Forcing native for bug #913497
REQUIRED_USE="html? ( doc ) ocamlopt"

src_prepare() {
	find examples -name \*gz | xargs gunzip
	eautoreconf
	default
}

src_configure() {
	local myconf=(
		--disable-pvs-libs
		--disable-isabelle-libs
		--enable-verbose-make
		$(use_enable coq coq-libs)
		$(use_enable doc)
		$(use_enable emacs emacs-compilation)
		$(use_enable gtk ide)
		$(use_enable html html-pdf)
		$(use_enable hypothesis-selection)
		$(use_enable ocamlopt native-code)
		$(use_enable sexp pp-sexp)
		$(use_enable zarith)
		$(use_enable zip)
	)
	econf "${myconf[@]}"
}

src_compile() {
	emake -j1
	if use ocamlopt; then
		emake byte
	fi
	use doc && emake doc
}

src_install() {
	emake DESTDIR="${D}" -j1 install
	emake DESTDIR="${D}" -j1 install-lib
	emake DESTDIR="${D}" install_spark2014_dev
	local cmdPath=/usr/$(get_libdir)/why3/commands
	dosym ../why3server ${cmdPath}/why3server
	# Remove duplicated files
	for filename in config.cmxs ide.cmxs realize.cmxs server session.cmxs; do
		if [[ -e "${D}"${cmdPath}/why3${filename} ]]; then
			rm "${D}"${cmdPath}/why3${filename}
			dosym ../../../bin/why3${filename} ${cmdPath}/why3${filename}
		fi
	done
	rm "${D}"/usr/$(get_libdir)/why3/why3cpulimit
	dosym ../../bin/why3cpulimit /usr/$(get_libdir)/why3/why3cpulimit

	einstalldocs
	docompress -x /usr/share/doc/${PF}/examples
	dodoc -r examples
	if use doc; then
		use html && dodoc -r doc/html
	fi
}