# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit edo

DESCRIPTION="Objective CAML interface for Gtk+2"
HOMEPAGE="https://github.com/garrigue/lablgtk"
SRC_URI="https://github.com/garrigue/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="LGPL-2.1-with-linking-exception"
SLOT="2/${PV}"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
IUSE="debug glade gnomecanvas +ocamlopt sourceview spell svg"

DEPEND="dev-lang/ocaml:=[ocamlopt?]
	x11-libs/gtk+:2[introspection]
	glade? ( gnome-base/libglade:2.0 )
	gnomecanvas? ( gnome-base/libgnomecanvas )
	sourceview? ( x11-libs/gtksourceview:2.0 )
	spell? ( app-text/gtkspell:2 )
	svg? ( gnome-base/librsvg:2 )"
RDEPEND="${DEPEND}"
BDEPEND="dev-ml/findlib
	virtual/pkgconfig"

DOCS=( CHANGES{,.API} README )

PATCHES=( "${FILESDIR}"/${PN}-2.18.12-cflags.patch
	"${FILESDIR}"/${PN}-2.18.12-Makefile.patch
)

src_configure() {
	local myeconfargs=(
		"$(use_enable debug)"
		"$(use_with svg rsvg)"
		"$(use_with glade)"
		--without-gnomeui
		--without-panel
		# relies on EOL gtkglarea
		--without-gl
		"$(use_with spell gtkspell)"
		--without-gtksourceview
		"$(use_with sourceview gtksourceview2)"
		"$(use_with gnomecanvas)"
	)
	econf "${myeconfargs[@]}"
}

src_compile() {
	# parallel build crashes
	emake -j1 all CFLAGS="${CFLAGS}"
	use ocamlopt && emake -j1 opt CFLAGS="${CFLAGS}"
}

src_install() {
	local destdir="$(ocamlfind printconf destdir || die)"
	dodir "${destdir}/stublibs"
	export OCAMLFIND_DESTDIR=${ED}"${destdir}"
	export OCAMLPATH="${ED}${destdir}"
	export OCAMLFIND_LDCONF=ignore

	default
	edo rm "${ED}/usr/$(get_libdir)/ocaml/ld.conf"
	dosym lablgtk2/liblablgtk2.a /usr/"$(get_libdir)"/ocaml/liblablgtk2.a
	use sourceview && dosym lablgtk2/liblablgtksourceview2.a \
		/usr/"$(get_libdir)"/ocaml/liblablgtksourceview2.a
}