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# Copyright 2019-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LUA_COMPAT=( lua5-{1..4} luajit )
inherit cmake flag-o-matic lua-single unpacker
# e.g. MY_PV = a.b.c-d
MY_PV="$(ver_rs 3 -)"
MY_P="${PN}-${MY_PV}"
DESCRIPTION="Bare libuv bindings for lua"
HOMEPAGE="https://github.com/luvit/luv"
LUA_COMPAT_PV="0.10"
SRC_URI="
https://github.com/luvit/${PN}/archive/${MY_PV}.tar.gz -> ${P}.tar.gz
https://github.com/keplerproject/lua-compat-5.3/archive/v${LUA_COMPAT_PV}.tar.gz -> ${PN}-lua-compat-${LUA_COMPAT_PV}.tar.gz
"
LICENSE="Apache-2.0 MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86 ~x64-macos"
IUSE="test"
RESTRICT="!test? ( test )"
REQUIRED_USE="${LUA_REQUIRED_USE}"
BDEPEND="virtual/pkgconfig"
DEPEND="${LUA_DEPS}
>=dev-libs/libuv-$(ver_cut 1-2):="
RDEPEND="${DEPEND}"
PATCHES=(
"${FILESDIR}"/${PN}-1.43.0.0-cmake_lua_version.patch
)
S="${WORKDIR}/${MY_P}"
src_prepare() {
# Fix libdir
# Match '/lib/' and '/lib"' without capturing / or ", replacing with libdir
sed -i -r "s/\/lib(\"|\/)/\/$(get_libdir)\1/g" CMakeLists.txt || die "Failed to sed CMakeLists.txt"
cmake_src_prepare
}
# This could in theory be multi-impl (and we have an ebuild in git history,
# 1.32.0.0-r101, which implements it) - the only revdep currently in the tree,
# app-editors/neovim, actually links against luv instead of trying to load it
# as a module. We could probably implement some sort of a hack for this
# - but given how messy it would be, don't bother unless someone actually requests
# luv multi-impl support.
src_configure() {
lua_compat_dir="${WORKDIR}/lua-compat-5.3-${LUA_COMPAT_PV}"
local mycmakeargs=(
-DBUILD_MODULE=OFF
-DLUA_BUILD_TYPE=System
-DLUA_COMPAT53_DIR="${lua_compat_dir}"
-DWITH_SHARED_LIBUV=ON
)
if [[ ${ELUA} == luajit ]]; then
mycmakeargs+=(
-DWITH_LUA_ENGINE=LuaJIT
)
else
mycmakeargs+=(
-DWITH_LUA_ENGINE=Lua
-DLUA_VERSION=$(ver_cut 1-2 $(lua_get_version))
)
fi
if [[ ${CHOST} == *-darwin* ]] ; then
append-ldflags "-undefined dynamic_lookup"
fi
cmake_src_configure
}
src_test() {
# We need to copy the library back so that the tests see it
ln -s "${BUILD_DIR}/libluv.so" "./luv.so" || die "Failed to symlink library for tests"
${ELUA} "tests/run.lua" || die "Tests failed"
}
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