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Diffstat (limited to 'app-text/tesseract/tesseract-4.0.0.ebuild')
-rw-r--r-- | app-text/tesseract/tesseract-4.0.0.ebuild | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/app-text/tesseract/tesseract-4.0.0.ebuild b/app-text/tesseract/tesseract-4.0.0.ebuild new file mode 100644 index 000000000000..d4ba59d9b351 --- /dev/null +++ b/app-text/tesseract/tesseract-4.0.0.ebuild @@ -0,0 +1,129 @@ +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +MY_PN="tesseract-ocr" +LANGPACKV="4.00" +URI_PREFIX="https://github.com/${MY_PN}/tessdata/raw/${LANGPACKV}/" + +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/${MY_PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz + ${URI_PREFIX}eng.traineddata -> eng.traineddata-${LANGPACKV} + math? ( ${URI_PREFIX}equ.traineddata -> equ.traineddata-${LANGPACKV} ) + osd? ( ${URI_PREFIX}osd.traineddata -> osd.traineddata-${LANGPACKV} )" + +LICENSE="Apache-2.0" +SLOT="0" +KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~sparc ~x86" +IUSE="doc jpeg math opencl openmp osd png static-libs tiff training webp" + +# List of supported Gentoo linguas and their upstream mapping +# https://github.com/tesseract-ocr/tesseract/wiki/Data-Files +# "old" variants were regrouped in the matching modern locale +LANGUAGES="af:afr am:amh ar:ara as:asm az:aze,aze_cyrl be:bel bn:ben bo:bod bs:bos bg:bul ca:cat cs:ces zh:chi_sim,chi_tra cy:cym da:dan de:deu,frk dz:dzo el:ell,grc en:enm eo:epo et:est eu:eus fa:fas fi:fin fr:fra,frm ga:gle gl:glg gu:guj he:heb hi:hin hr:hrv hu:hun id:ind is:isl it:ita,ita_old ja:jpn kn:kan ka:kat,kat_old kk:kaz km:khm ky:kir ko:kor ku:kur lo:lao la:lat lv:lav lt:lit ml:mal mr:mar mk:mkd ms:msa my:mya ne:nep nl:nld no:nor or:ori pa:pan pl:pol pt:por ro:ron ru:rus sa:san si:sin sk:slk sl:slv es:spa,spa_old sq:sqi sr:srp,srp_latn sw:swa sv:swe syc:syr ta:tam te:tel tg:tgk tl:tgl th:tha tr:tur ug:uig uk:ukr uz:uzb,uzb_cyrl vi:vie" +# Missing matches: +# ceb Cebuano +# chr Cherokee +# hat Haitian; Haitian Creole +# iku Inuktitut +# jav Javanese +# mlt Maltese +# pus Pushto; Pashto +# tir Tigrinya +# urd Urdu +# yid Yiddish +# l10n_en provides the additional data: +# enm English, Middle (1100-1500) + +for lang in ${LANGUAGES}; do + gentoo_lang=${lang%:*} + tess_langs=${lang#*:} + for tess_lang in ${tess_langs//,/ }; do + SRC_URI+=" l10n_${gentoo_lang}? ( ${URI_PREFIX}${tess_lang}.traineddata -> ${tess_lang}.traineddata-${LANGPACKV} )" + done + IUSE+=" l10n_${gentoo_lang}" +done + +# With opencl USE=tiff is necessary in leptonica +RDEPEND=">=media-libs/leptonica-1.74:=[zlib,tiff?,jpeg?,png?,webp?] + opencl? ( + virtual/opencl + media-libs/tiff:0= + media-libs/leptonica:=[tiff] + ) + training? ( + dev-libs/icu:= + x11-libs/pango:= + x11-libs/cairo:= + )" + +DEPEND="${RDEPEND} + app-text/asciidoc + app-text/docbook-xsl-stylesheets + dev-libs/libxslt + doc? ( app-doc/doxygen )" + +DOCS=( AUTHORS ChangeLog README.md ) + +PATCHES=( + "${FILESDIR}"/${P}-manpages.patch +) + +pkg_pretend() { + [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp +} + +pkg_setup() { + [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp +} + +src_unpack() { + unpack ${P}.tar.gz + for file in ${A}; do + if [[ "${file}" == *traineddata* ]]; then + cp "${DISTDIR}/${file}" "${S}/tessdata/${file%-*}" || die + fi + done +} + +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 + + insinto /usr/share/tessdata + doins tessdata/*traineddata* # language files +} |