Gentoo Packages

# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit autotools multilib-minimal toolchain-funcs

DESCRIPTION="An OCR Engine, originally developed at HP, now open source"
HOMEPAGE="https://github.com/tesseract-ocr"
SRC_URI="https://github.com/tesseract-ocr/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="Apache-2.0"
SLOT="0/5"
KEYWORDS="~alpha amd64 arm arm64 ~mips ppc ppc64 ~riscv ~sparc x86"
IUSE="doc float32 jpeg openmp png static-libs tiff training webp"

COMMON_DEPEND=">=media-libs/leptonica-1.74:=[${MULTILIB_USEDEP},zlib,tiff?,jpeg?,png?,webp?]
	training? (
		dev-libs/icu:=
		x11-libs/pango:=
		x11-libs/cairo:=
	)"
RDEPEND="${COMMON_DEPEND}
	|| (
		>=app-text/tessdata_fast-4.0.0
		>=app-text/tessdata_best-4.0.0
		>=app-text/tessdata_legacy-4.0.0
	)"
DEPEND="${COMMON_DEPEND}
	app-text/asciidoc
	app-text/docbook-xsl-stylesheets
	dev-libs/libxslt
	doc? ( app-text/doxygen )"

PATCHES=(
	"${FILESDIR}"/${PN}-5.4.1-arm64-neon-tesseract.patch
)

pkg_pretend() {
	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}

pkg_setup() {
	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}

src_prepare() {
	default
	eautoreconf
}

multilib_src_configure() {
	# scrollview disabled for now, see bug #686944
	local myeconfargs=(
		--enable-shared
		--disable-graphics
		$(use_enable float32)
		$(use_enable openmp)
		$(use_enable static-libs static)
	)

	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
}

multilib_src_compile() {
	default
	if multilib_is_native_abi; then
		use doc && emake doc
		use training && emake training
	fi
}

multilib_src_install() {
	if multilib_is_native_abi; then
		DOCS=( "${S}"/AUTHORS "${S}"/ChangeLog "${S}"/README.md )
		if use doc; then
			HTML_DOCS=( doc/html/. )
		fi
		einstalldocs

		if use training; then
			emake DESTDIR="${D}" training-install
		fi
	fi
	emake DESTDIR="${D}" install
}

multilib_src_install_all() {
	find "${D}" -name '*.la' -type f -delete || die
}