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

EAPI=6

inherit pax-utils toolchain-funcs versionator git-r3

#MY_PV="$(get_version_component_range 1-4)"
#MY_PV="${MY_PV/_beta/-beta}"
MY_PV="2.1.0-beta3"

DESCRIPTION="Just-In-Time Compiler for the Lua programming language"
HOMEPAGE="http://luajit.org/"
SRC_URI=""
EGIT_REPO_URI="https://luajit.org/git/luajit-2.0.git"
EGIT_BRANCH="v2.1"

LICENSE="MIT"
# this should probably be pkgmoved to 2.0 for sake of consistency.
SLOT="2"
KEYWORDS=""
IUSE="lua52compat static-libs"

_emake() {
	emake \
		Q= \
		PREFIX="${EPREFIX}/usr" \
		MULTILIB="$(get_libdir)" \
		DESTDIR="${D}" \
		HOST_CC="$(tc-getBUILD_CC)" \
		STATIC_CC="$(tc-getCC)" \
		DYNAMIC_CC="$(tc-getCC) -fPIC" \
		TARGET_LD="$(tc-getCC)" \
		TARGET_AR="$(tc-getAR) rcus" \
		BUILDMODE="$(usex static-libs mixed dynamic)" \
		TARGET_STRIP="true" \
		INSTALL_LIB="${ED%/}/usr/$(get_libdir)" \
		"$@"
}

src_compile() {
	_emake XCFLAGS="$(usex lua52compat "-DLUAJIT_ENABLE_LUA52COMPAT" "")"
}

src_install(){
	_emake install

	dosym "${PN}-${MY_PV}" "/usr/bin/${PN}"
	pax-mark m "${ED}usr/bin/luajit-${MY_PV}"

	HTML_DOCS="doc/." einstalldocs
}