Gentoo Packages

# Copyright 2024-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

LUA_COMPAT=( lua5-{1..4} luajit )

inherit lua toolchain-funcs

DESCRIPTION="Stackable Continuation Queues"
HOMEPAGE="https://github.com/wahern/cqueues"
HOMEPAGE+=" https://25thandclement.com/~william/projects/cqueues.html"
EGIT_COMMIT="8c0142577d3cb1f24917879997678bef0d084815"
SRC_URI="https://github.com/wahern/${PN}/archive/rel-${PV}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/${PN}-rel-${PV}"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm64"

REQUIRED_USE="${LUA_REQUIRED_USE}"

COMMON_DEPEND="
	${LUA_DEPS}
	dev-libs/openssl:0=
"
DEPEND="
	${COMMON_DEPEND}
	dev-lua/compat53[${LUA_USEDEP}]
"
RDEPEND="${COMMON_DEPEND}"

PATCHES=(
	"${FILESDIR}"/cqueues-20261006-system_compat53.patch
	"${FILESDIR}"/cqueues-20261006-fix_c23.patch
)

DOCS=( "doc/." "examples/." )

_lua_version() {
	# Thanks to dev-lua/luaossl for this workaround
	# This is a workaround for luajit, as it confirms to lua5.1
	# and the 'GNUmakefile' doesn't understand LuaJITs version.
	if [[ ${ELUA} == luajit ]]; then
		echo "5.1"
	else
		echo "$(ver_cut 1-2 $(lua_get_version))"
	fi
}

lua_src_prepare() {
	local LUA_VERSION=$(_lua_version)
	pushd "${BUILD_DIR}" || die
	if [[ ${ELUA} != luajit ]]; then
		# these two tests are forced upstream for luajit only
		rm "${BUILD_DIR}"/regress/{44-resolvers-gc,51-join-defunct-thread}.lua || die
	fi

	if [[ ${LUA_VERSION} != 5.3 ]]; then
		# this test is forced upstream for lua5-3 only
		rm "${BUILD_DIR}"/regress/152-thread-integer-passing.lua || die
	fi

	# install tests for lua_version only
	sed -e 's:for V in .*:for V in '${LUA_VERSION}'; do \\:' \
		-i "${BUILD_DIR}"/regress/GNUmakefile || die
	popd || die
}

src_prepare() {
	default
	rm -r vendor || die

	# tests deleted :
	# 22, 73, 87 = weak/old ssl
	# 30,62,153 = network required
	rm \
		regress/22-client-dtls.lua \
		regress/73-starttls-buffering.lua \
		regress/87-alpn-disappears.lua \
		regress/30-starttls-completion.lua \
		regress/62-noname.lua \
		regress/153-dns-resolvers.lua \
		|| die

	lua_copy_sources
	lua_foreach_impl lua_src_prepare
}

lua_src_compile() {
	local LUA_VERSION=$(_lua_version)
	pushd "${BUILD_DIR}" || die
	local myemakeargs=(
		ALL_CFLAGS="${CFLAGS} -fPIC"
		ALL_LDFLAGS="${LDFLAGS}"
		LUA_APIS=${LUA_VERSION}
		LUA${LUA_VERSION/./}_CPPFLAGS=$(lua_get_CFLAGS)
	)
	emake "${myemakeargs[@]}" all
	popd || die
}

src_compile() {
	tc-export CC AR RANLIB
	lua_foreach_impl lua_src_compile
}

lua_src_test() {
	pushd "${BUILD_DIR}" || die
	emake LUA_APIS=$(_lua_version) check
	popd || die
}

src_test() {
	lua_foreach_impl lua_src_test
}

lua_src_install() {
	local LUA_VERSION=$(_lua_version)
	pushd "${BUILD_DIR}" || die
	local myinstallargs=(
		DESTDIR="${D}"
		prefix="${EPREFIX}/usr"
		LUA_APIS=${LUA_VERSION}
		lua${LUA_VERSION/./}cpath=$(lua_get_cmod_dir)
		lua${LUA_VERSION/./}path=$(lua_get_lmod_dir)
	)
	emake "${myinstallargs[@]}" install
	popd || die
}

src_install() {
	lua_foreach_impl lua_src_install
	einstalldocs
}