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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
LUA_COMPAT=( lua5-{1..4} luajit )
inherit lua flag-o-matic toolchain-funcs
DESCRIPTION="Parsing Expression Grammars for Lua"
HOMEPAGE="http://www.inf.puc-rio.br/~roberto/lpeg/"
SRC_URI="http://www.inf.puc-rio.br/~roberto/${PN}/${P}.tar.gz"
LICENSE="MIT"
SLOT="0"
KEYWORDS="amd64 arm arm64 ~hppa ~mips ppc ppc64 ~riscv sparc x86 ~x64-macos"
IUSE="test debug doc"
REQUIRED_USE="${LUA_REQUIRED_USE}"
RESTRICT="!test? ( test )"
RDEPEND="${LUA_DEPS}"
DEPEND="${RDEPEND}"
BDEPEND="
virtual/pkgconfig
test? ( ${RDEPEND} )
"
DOCS=( HISTORY )
HTML_DOCS=( lpeg.html re.html )
PATCHES=( "${FILESDIR}"/${PN}-1.0.2-makefile.patch )
lua_src_prepare() {
if ! test -d "${S}.${ELUA}/" ; then
cp -ral "${S}/" "${S}.${ELUA}/" || die
fi
}
src_prepare() {
default
use debug && append-cflags -DLPEG_DEBUG
if [[ ${CHOST} == *-darwin* ]] ; then
append-ldflags "-undefined dynamic_lookup"
fi
lua_foreach_impl lua_src_prepare
}
lua_src_compile() {
cd "${S}.${ELUA}/" || die
emake CC="$(tc-getCC)" \
LUADIR="${ESYSROOT}/$(lua_get_include_dir)"
}
src_compile() {
lua_foreach_impl lua_src_compile
}
lua_src_test() {
cd "${S}.${ELUA}/" || die
${ELUA} test.lua || die
}
src_test() {
lua_foreach_impl lua_src_test
}
lua_src_install() {
cd "${S}.${ELUA}/" || die
local instdir
instdir="$(lua_get_cmod_dir)"
exeinto "${instdir#${EPREFIX}}"
doexe lpeg.so
instdir="$(lua_get_lmod_dir)"
insinto "${instdir#${EPREFIX}}"
doins re.lua
if [[ ${CHOST} == *-darwin* ]] ; then
local luav=$(lua_get_version)
# we only want the major version (e.g. 5.1)
local luamv=${luav:0:3}
local file="lua/${luamv}/lpeg.so"
install_name_tool -id "${EPREFIX}/usr/$(get_libdir)/${file}" "${ED}/usr/$(get_libdir)/${file}" || die "Failed to adjust install_name"
fi
}
src_install() {
lua_foreach_impl lua_src_install
cd "${S}" || die
use doc && einstalldocs
}
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