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

EAPI=7

PYTHON_COMPAT=( python3_{6,7,8} )

inherit autotools linux-info python-any-r1

DESCRIPTION="interactive process viewer"
HOMEPAGE="https://htop.dev/ https://github.com/htop-dev/htop"
SRC_URI="https://github.com/htop-dev/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos"

LICENSE="BSD GPL-2"
SLOT="0"
IUSE="kernel_FreeBSD kernel_linux openvz unicode vserver"

BDEPEND="virtual/pkgconfig"
RDEPEND="sys-libs/ncurses:0=[unicode?]"
DEPEND="${RDEPEND}
	${PYTHON_DEPS}"

DOCS=( ChangeLog README )

CONFIG_CHECK="~TASKSTATS ~TASK_XACCT ~TASK_IO_ACCOUNTING ~CGROUPS"

PATCHES=()

pkg_setup() {
	if ! has_version sys-process/lsof; then
		ewarn "To use lsof features in htop (what processes are accessing"
		ewarn "what files), you must have sys-process/lsof installed."
	fi

	python-any-r1_pkg_setup
	linux-info_pkg_setup
}

src_prepare() {
	default

	eautoreconf
}

src_configure() {
	[[ $CBUILD != $CHOST ]] && export ac_cv_file__proc_{meminfo,stat}=yes #328971

	local myeconfargs=(
		# fails to build against recent hwloc versions
		--disable-hwloc
		--enable-taskstats
		$(use_enable kernel_linux cgroup)
		$(use_enable kernel_linux linux-affinity)
		$(use_enable openvz)
		$(use_enable unicode)
		$(use_enable vserver)
	)
	econf ${myeconfargs[@]}
}