# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit cmake

DESCRIPTION="Visual Servoing Platform: visual tracking and visual servoing library"
HOMEPAGE="https://visp.inria.fr/"
SRC_URI="https://visp-doc.inria.fr/download/releases/visp-${PV}.tar.gz"

LICENSE="GPL-2"
SLOT="0/3.5"
KEYWORDS="~amd64 ~arm"
IUSE="
	+coin demos +dmtx doc examples gsl ieee1394 jpeg motif ogre
	opencv pcl png test tutorials usb v4l X xml +zbar zlib
	cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_ssse3
"
REQUIRED_USE="motif? ( coin )"
RESTRICT="!test? ( test )"

COMMON_DEPEND="
	coin? (
		>=media-libs/coin-4
		virtual/opengl
	)
	dmtx? ( media-libs/libdmtx )
	gsl? ( sci-libs/gsl:= )
	ieee1394? ( media-libs/libdc1394:2= )
	jpeg? ( virtual/jpeg:0 )
	motif? ( media-libs/SoXt )
	ogre? (
		dev-games/ogre[ois(+)]
		dev-libs/boost:=
	)
	opencv? ( media-libs/opencv:=[contribdnn(+)] )
	pcl? ( sci-libs/pcl:= )
	png? ( media-libs/libpng:0= )
	usb? ( virtual/libusb:1 )
	v4l? ( media-libs/libv4l )
	X? ( x11-libs/libX11 )
	xml? ( dev-libs/libxml2 )
	zbar? ( media-gfx/zbar )
	zlib? ( sys-libs/zlib )"
DEPEND="${COMMON_DEPEND}
	v4l? ( virtual/os-headers )"
RDEPEND="${COMMON_DEPEND}
	demos? ( sci-misc/ViSP-images )"
BDEPEND="
	virtual/pkgconfig
	test? ( sci-misc/ViSP-images )
	doc? (
		app-text/doxygen
		media-gfx/graphviz
		virtual/latex-base
	)"

S="${WORKDIR}/visp-${PV}"

PATCHES=(
	"${FILESDIR}/${PN}-3.2.0-ocv.patch"
	"${FILESDIR}/${PN}-3.0.1-opencv.patch"
)

src_configure() {
	local mycmakeargs=(
		"-DBUILD_JAVA=OFF"
		"-DBUILD_EXAMPLES=$(usex examples ON OFF)"
		"-DBUILD_TESTS=$(usex test ON OFF)"
		"-DBUILD_DEMOS=$(usex demos ON OFF)"
		"-DBUILD_TUTORIALS=$(usex tutorials ON OFF)"
		"-DUSE_COIN3D=$(usex coin ON OFF)"
		"-DUSE_DC1394=$(usex ieee1394 ON OFF)"
		"-DUSE_DMTX=$(usex dmtx ON OFF)"
		"-DUSE_GSL=$(usex gsl ON OFF)"
		"-DUSE_JPEG=$(usex jpeg ON OFF)"
		"-DUSE_PNG=$(usex png ON OFF)"
		"-DUSE_LIBUSB_1=$(usex usb ON OFF)"
		"-DUSE_OGRE=$(usex ogre ON OFF)"
		"-DUSE_OIS=$(usex ogre ON OFF)"
		"-DUSE_OPENCV=$(usex opencv ON OFF)"
		"-DUSE_PCL=$(usex pcl ON OFF)"
		"-DUSE_SOQT=OFF"
		"-DUSE_SOXT=$(usex motif ON OFF)"
		"-DUSE_V4L2=$(usex v4l ON OFF)"
		"-DUSE_X11=$(usex X ON OFF)"
		"-DUSE_XML2=$(usex xml ON OFF)"
		"-DUSE_ZBAR=$(usex zbar ON OFF)"
		"-DUSE_ZLIB=$(usex zlib ON OFF)"
		"-DCOIN3D_INCLUDE_DIR=${EPREFIX:-${SYSROOT}}/usr/include/Coin4"
		"-DENABLE_SSE2=$(usex cpu_flags_x86_sse2 ON OFF)"
		"-DENABLE_SSE3=$(usex cpu_flags_x86_sse3 ON OFF)"
		"-DENABLE_SSSE3=$(usex cpu_flags_x86_ssse3 ON OFF)"
	)
	cmake_src_configure
}

src_compile() {
	cmake_src_compile
	use doc && cmake_src_compile visp_doc
}

src_install() {
	use doc && local HTML_DOCS=( "${BUILD_DIR}"/doc/html/. )
	cmake_src_install
	if use tutorials ; then
		dodoc -r tutorial
		docompress -x /usr/share/doc/${PF}/tutorial
	fi
}