# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python3_{6,7,8} )
PYTHON_REQ_USE="xml"
inherit gnome.org meson python-single-r1 toolchain-funcs xdg

DESCRIPTION="Introspection system for GObject-based libraries"
HOMEPAGE="https://wiki.gnome.org/Projects/GObjectIntrospection"

LICENSE="LGPL-2+ GPL-2+"
SLOT="0"
IUSE="doctool gtk-doc test"
RESTRICT="!test? ( test )"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"

# virtual/pkgconfig needed at runtime, bug #505408
RDEPEND="
	>=dev-libs/gobject-introspection-common-${PV}
	>=dev-libs/glib-2.58.0:2
	dev-libs/libffi:=
	doctool? (
		$(python_gen_cond_dep '
			dev-python/mako[${PYTHON_MULTI_USEDEP}]
			dev-python/markdown[${PYTHON_MULTI_USEDEP}]
		')
	)
	virtual/pkgconfig
	${PYTHON_DEPS}
"
# Wants real bison, not virtual/yacc
DEPEND="${RDEPEND}
	gtk-doc? ( >=dev-util/gtk-doc-1.19
		app-text/docbook-xml-dtd:4.3
		app-text/docbook-xml-dtd:4.5
	)
	sys-devel/bison
	sys-devel/flex
	test? ( x11-libs/cairo[glib] )
"

pkg_setup() {
	python-single-r1_pkg_setup
}

src_configure() {
	local emesonargs=(
		$(meson_use test cairo)
		$(meson_use doctool)
		#-Dglib_src_dir
		$(meson_use gtk-doc gtk_doc)
		#-Dcairo_libname
		-Dpython="${EPYTHON}"
		#-Dgir_dir_prefix
	)
	meson_src_configure
}

src_install() {
	meson_src_install
	python_fix_shebang "${ED}"/usr/bin/
	python_optimize "${ED}"/usr/$(get_libdir)/gobject-introspection/giscanner

	# Prevent collision with gobject-introspection-common
	rm -v "${ED}"/usr/share/aclocal/introspection.m4 \
		"${ED}"/usr/share/gobject-introspection-1.0/Makefile.introspection || die
	rmdir "${ED}"/usr/share/aclocal || die
}