# Copyright 2019-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit flag-o-matic cmake

DESCRIPTION="Graphical reader for trace-cmd output"
HOMEPAGE="https://kernelshark.org/"

if [[ ${PV} =~ [9]{4,} ]]; then
	EGIT_REPO_URI="https://git.kernel.org/pub/scm/utils/trace-cmd/kernel-shark.git/"
	inherit git-r3
	S="${WORKDIR}/${P}/kernel-shark"

else
	MY_P="kernel-shark-${PN}-v${PV}"
	SRC_URI="https://git.kernel.org/pub/scm/utils/trace-cmd/kernel-shark.git/snapshot/${MY_P}.tar.gz -> ${P}.tar.gz"
	KEYWORDS="~amd64 ~x86"
	S="${WORKDIR}/${MY_P}"
fi

LICENSE="GPL-2 LGPL-2.1"
SLOT="0"
IUSE="custom-optimization doc"

DEPEND="
	>=dev-util/trace-cmd-3.0.2
	dev-libs/json-c:=
	dev-qt/qtcore:5=
	dev-qt/qtnetwork:5=
	dev-qt/qtwidgets:5=
	>=media-libs/freeglut-3.0.0:=
	x11-libs/libXmu:=
	x11-libs/libXi:=
	>=dev-libs/libtracefs-1.3
	>=dev-libs/libtraceevent-1.5
	media-fonts/freefont
"
RDEPEND="${DEPEND}"
BDEPEND="
	doc? (
		media-gfx/graphviz
		app-doc/doxygen
	)"

PATCHES=(
	"${FILESDIR}"/${PN}-2.1.0-no-ldconfig.patch
)

src_configure() {
	local mycmakeargs=(
		-D_INSTALL_PREFIX="${EPREFIX}/usr"
		-D_LIBDIR="${EPREFIX}/usr/$(get_libdir)"
		-D_DOXYGEN_DOC=$(usex doc)
	)
	use custom-optimization || replace-flags -O? -O3
	cmake_src_configure
}