# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# $Id: 0bb1474e3a2629d876ffc576a02ce1400209d49f $

EAPI=8

inherit systemd udev

DESCRIPTION="Advanced Linux Sound Architecture Utils (alsactl, alsamixer, etc.)"
HOMEPAGE="https://alsa-project.org/wiki/Main_Page"
SRC_URI="https://www.alsa-project.org/files/pub/utils/${P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0.9"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
IUSE="bat doc +libsamplerate ieee1394 +ncurses nls selinux"

DEPEND="
	>=media-libs/alsa-lib-${PV}_pre
	libsamplerate? ( media-libs/libsamplerate )
	ieee1394? ( media-libs/libffado )
	ncurses? ( >=sys-libs/ncurses-5.7-r7:= )
	bat? ( sci-libs/fftw:= )
"
RDEPEND="
	${DEPEND}
	selinux? ( sec-policy/selinux-alsa )
"
BDEPEND="
	virtual/pkgconfig
	doc? ( app-text/xmlto )
"

PATCHES=(
	"${FILESDIR}"/${PN}-1.1.8-missing_header.patch
)

src_configure() {
	export ac_cv_lib_ffado_ffado_streaming_init=$(usex ieee1394)

	local myeconfargs=(
		# --disable-alsaconf because it doesn't work with sys-apps/kmod, bug #456214
		--disable-alsaconf
		--disable-maintainer-mode
		--with-asound-state-dir="${EPREFIX}"/var/lib/alsa
		--with-systemdsystemunitdir="$(systemd_get_systemunitdir)"
		--with-udev-rules-dir="${EPREFIX}/$(get_udevdir)"/rules.d
		$(use_enable bat)
		$(use_enable libsamplerate alsaloop)
		$(use_enable ncurses alsamixer)
		$(use_enable nls)
		$(usev !doc '--disable-xmlto')
	)
	econf "${myeconfargs[@]}"
}

src_install() {
	default
	dodoc seq/*/README.*

	newinitd "${FILESDIR}"/alsasound.initd-r8 alsasound
	newconfd "${FILESDIR}"/alsasound.confd-r4 alsasound

	keepdir /var/lib/alsa

	# ALSA lib parser.c:1266:(uc_mgr_scan_master_configs) error: could not
	# scan directory /usr/share/alsa/ucm: No such file or directory
	# alsaucm: unable to obtain card list: No such file or directory
	keepdir /usr/share/alsa/ucm

	find "${ED}" -type f -name '*.la' -delete || die
}

pkg_postinst() {
	udev_reload

	if [[ -z ${REPLACING_VERSIONS} ]] && ! systemd_is_booted ; then
		elog
		elog "To take advantage of the init script, and automate the process of"
		elog "saving and restoring sound-card mixer levels you should"
		elog "add alsasound to the boot runlevel. You can do this as"
		elog "root like so:"
		elog "# rc-update add alsasound boot"
		ewarn
		ewarn "The ALSA core should be built into the kernel or loaded through other"
		ewarn "means."
		ewarn "Automated (un)loading of ALSA modules is deprecated and unsupported."
		ewarn "Should you choose to use it, bug reports will not be accepted."
	fi
}

pkg_postrm() {
	udev_reload
}