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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools toolchain-funcs
DESCRIPTION="An OCR Engine, orginally developed at HP, now open source."
HOMEPAGE="https://github.com/tesseract-ocr"
SRC_URI="https://github.com/tesseract-ocr/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~sparc ~x86"
IUSE="doc jpeg opencl openmp png static-libs tiff training webp"
COMMON_DEPEND=">=media-libs/leptonica-1.74:=[zlib,tiff?,jpeg?,png?,webp?]
opencl? (
virtual/opencl
media-libs/tiff:0=
media-libs/leptonica:=[tiff]
)
training? (
dev-libs/icu:=
x11-libs/pango:=
x11-libs/cairo:=
)"
RDEPEND="${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-doc/doxygen )"
DOCS=( AUTHORS ChangeLog README.md )
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
pkg_setup() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
src_prepare() {
default
eautoreconf
}
src_configure() {
# scrollview disabled for now, see bug #686944
local myeconfargs=(
--enable-shared
--disable-graphics
$(use_enable opencl)
$(use_enable openmp)
$(use_enable static-libs static)
)
econf "${myeconfargs[@]}"
}
src_compile() {
default
use doc && emake doc
use training && emake training
}
src_install() {
use doc && HTML_DOCS=( doc/html/. )
default
find "${D}" -name '*.la' -type f -delete || die
if use training; then
emake DESTDIR="${D}" training-install
fi
}
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