# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit optfeature

DESCRIPTION="A powerful light-weight programming language designed for extending applications"
HOMEPAGE="https://www.lua.org/"
# tarballs produced from ${PV} branches in https://gitweb.gentoo.org/proj/lua-patches.git
SRC_URI="https://dev.gentoo.org/~soap/distfiles/${P}.tar.xz"

LICENSE="MIT"
SLOT="5.1"
KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="+deprecated readline"

DEPEND="
	>=app-eselect/eselect-lua-3
	readline? ( sys-libs/readline:= )
	!dev-lang/lua:0"
RDEPEND="${DEPEND}"
BDEPEND="virtual/pkgconfig"

PATCHES=( "${FILESDIR}"/${SLOT} )

src_prepare() {
	! use deprecated && PATCHES+=(
		"${FILESDIR}"/${PN}-5.1.4-test.patch
	)
	default
}

src_configure() {
	econf \
		$(use_enable deprecated) \
		$(use_with readline)
}

src_install() {
	default
	find "${ED}" -name '*.la' -delete || die
}

pkg_postinst() {
	eselect lua set --if-unset "${PN}${SLOT}"

	optfeature "Lua support for Emacs" app-emacs/lua-mode
}