app-text/tesseract: build doc from the source, USE flags cleanup

Documentation is now built from current source with USE=doc
scrollview USE flag (debug feature) is no longer enabled by default, bug #604040
webp USE flag is no longer disabled by default
Update ebuild to EAPI 6

Package-Manager: Portage-2.3.3, Repoman-2.3.1

2 files changed, 148 insertions, 1 deletions

diff --git a/app-text/tesseract/metadata.xml b/app-text/tesseract/metadata.xml
index e7a5911f3f68..5d6b217bc6dd 100644
--- a/app-text/tesseract/metadata.xml
+++ b/app-text/tesseract/metadata.xml
@@ -19,7 +19,7 @@
   <use>
     <flag name="webp"> Enable support for webp image format.</flag>
     <flag name="math"> Enable support for recognition of equations.</flag>
-    <flag name="scrollview"> Enable graphics support (ScrollView).</flag>
+    <flag name="scrollview"> Install viewer to debug recognition (ScrollView).</flag>
     <flag name="osd"> Enable support orientation and script detection.</flag>
     <flag name="opencl">Enable opencl support for speedup using GPU computation.</flag>
     <flag name="training">Install training applications to add support for new languages.</flag>
diff --git a/app-text/tesseract/tesseract-3.04.01-r1.ebuild b/app-text/tesseract/tesseract-3.04.01-r1.ebuild
new file mode 100644
index 000000000000..3c2d2f72b66d
--- /dev/null
+++ b/app-text/tesseract/tesseract-3.04.01-r1.ebuild
@@ -0,0 +1,147 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+MY_PN="tesseract-ocr"
+LANGPACKV="3.04.00"
+URI_PREFIX="https://github.com/${MY_PN}/tessdata/raw/${LANGPACKV}/"
+JAVA_PKG_OPT_USE="scrollview"
+
+inherit autotools java-pkg-opt-2 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} )
+	l10n_ar? ( ${URI_PREFIX}ara.traineddata -> ara.traineddata-${LANGPACKV} )
+	l10n_bg? ( ${URI_PREFIX}bul.traineddata -> bul.traineddata-${LANGPACKV} )
+	l10n_ca? ( ${URI_PREFIX}cat.traineddata -> cat.traineddata-${LANGPACKV} )
+	l10n_chr? ( ${URI_PREFIX}chr.traineddata -> chr.traineddata-${LANGPACKV} )
+	l10n_cs? ( ${URI_PREFIX}ces.traineddata -> ces.traineddata-${LANGPACKV} )
+	l10n_de? ( ${URI_PREFIX}deu.traineddata -> deu.traineddata-${LANGPACKV}
+				  ${URI_PREFIX}deu_frak.traineddata -> deu_frak.traineddata-${LANGPACKV} )
+	l10n_da? ( ${URI_PREFIX}dan.traineddata -> dan.traineddata-${LANGPACKV}
+				  ${URI_PREFIX}dan_frak.traineddata -> dan_frak.traineddata-${LANGPACKV} )
+	l10n_el? ( ${URI_PREFIX}ell.traineddata -> ell.traineddata-${LANGPACKV} )
+	l10n_es? ( ${URI_PREFIX}spa.traineddata -> spa.traineddata-${LANGPACKV} )
+	l10n_fi? ( ${URI_PREFIX}fin.traineddata -> fin.traineddata-${LANGPACKV} )
+	l10n_fr? ( ${URI_PREFIX}fra.traineddata -> fra.traineddata-${LANGPACKV} )
+	l10n_he? ( ${URI_PREFIX}heb.traineddata -> heb.traineddata-${LANGPACKV} )
+	l10n_hi? ( ${URI_PREFIX}hin.traineddata -> hin.traineddata-${LANGPACKV} )
+	l10n_hu? ( ${URI_PREFIX}hun.traineddata -> hun.traineddata-${LANGPACKV} )
+	l10n_id? ( ${URI_PREFIX}ind.traineddata -> ind.traineddata-${LANGPACKV} )
+	l10n_it? ( ${URI_PREFIX}ita.traineddata -> ita.traineddata-${LANGPACKV} )
+	l10n_ja? ( ${URI_PREFIX}jpn.traineddata -> jpn.traineddata-${LANGPACKV} )
+	l10n_ko? ( ${URI_PREFIX}kor.traineddata -> kor.traineddata-${LANGPACKV} )
+	l10n_lt? ( ${URI_PREFIX}lit.traineddata -> lit.traineddata-${LANGPACKV} )
+	l10n_lv? ( ${URI_PREFIX}lav.traineddata -> lav.traineddata-${LANGPACKV} )
+	l10n_nl? ( ${URI_PREFIX}nld.traineddata -> nld.traineddata-${LANGPACKV} )
+	l10n_no? ( ${URI_PREFIX}nor.traineddata -> nor.traineddata-${LANGPACKV} )
+	l10n_pl? ( ${URI_PREFIX}pol.traineddata -> pol.traineddata-${LANGPACKV} )
+	l10n_pt? ( ${URI_PREFIX}por.traineddata -> por.traineddata-${LANGPACKV} )
+	l10n_ro? ( ${URI_PREFIX}ron.traineddata -> ron.traineddata-${LANGPACKV} )
+	l10n_ru? ( ${URI_PREFIX}rus.traineddata -> rus.traineddata-${LANGPACKV} )
+	l10n_sk? ( ${URI_PREFIX}slk.traineddata -> slk.traineddata-${LANGPACKV}
+				  ${URI_PREFIX}slk_frak.traineddata -> slk_frak.traineddata-${LANGPACKV} )
+	l10n_sl? ( ${URI_PREFIX}slv.traineddata -> slv.traineddata-${LANGPACKV} )
+	l10n_sr? ( ${URI_PREFIX}srp.traineddata -> srp.traineddata-${LANGPACKV} )
+	l10n_sv? ( ${URI_PREFIX}swe.traineddata -> swe.traineddata-${LANGPACKV} )
+	l10n_th? ( ${URI_PREFIX}tha.traineddata -> tha.traineddata-${LANGPACKV} )
+	l10n_tl? ( ${URI_PREFIX}tgl.traineddata -> tgl.traineddata-${LANGPACKV} )
+	l10n_tr? ( ${URI_PREFIX}tur.traineddata -> tur.traineddata-${LANGPACKV} )
+	l10n_uk? ( ${URI_PREFIX}ukr.traineddata -> ukr.traineddata-${LANGPACKV} )
+	l10n_vi? ( ${URI_PREFIX}vie.traineddata -> vie.traineddata-${LANGPACKV} )
+	l10n_zh-CN? ( ${URI_PREFIX}chi_sim.traineddata -> chi_sim.traineddata-${LANGPACKV} )
+	l10n_zh-TW? ( ${URI_PREFIX}chi_tra.traineddata -> chi_tra.traineddata-${LANGPACKV} )
+	osd? ( ${URI_PREFIX}osd.traineddata -> osd.traineddata-${LANGPACKV} )
+"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~mips ~ppc ~ppc64 ~sparc ~x86"
+
+IUSE="doc examples jpeg math opencl osd png scrollview static-libs tiff training webp l10n_ar l10n_bg l10n_ca l10n_chr l10n_cs l10n_de l10n_da l10n_el l10n_es l10n_fi l10n_fr l10n_he l10n_hi l10n_hu l10n_id l10n_it l10n_ja l10n_ko l10n_lt l10n_lv l10n_nl l10n_no l10n_pl l10n_pt l10n_ro l10n_ru l10n_sk l10n_sl l10n_sr l10n_sv l10n_th l10n_tl l10n_tr l10n_uk l10n_vi l10n_zh-CN l10n_zh-TW"
+
+# With opencl USE=tiff is necessary in leptonica
+CDEPEND=">=media-libs/leptonica-1.71:=[zlib,tiff?,jpeg?,png?,webp?]
+	opencl? (
+		virtual/opencl
+		media-libs/tiff:0=
+		media-libs/leptonica:=[tiff]
+	)
+	scrollview? (
+		>=dev-java/piccolo2d-3.0:0
+	)
+	training? (
+		dev-libs/icu:=
+		x11-libs/pango:=
+		x11-libs/cairo:=
+	)
+"
+
+DEPEND="${CDEPEND}
+	doc? ( app-doc/doxygen )
+	scrollview? ( >=virtual/jdk-1.7 )"
+
+RDEPEND="${CDEPEND}
+	scrollview? ( >=virtual/jre-1.7 )"
+
+DOCS=(AUTHORS ChangeLog NEWS README.md ReleaseNotes )
+
+PATCHES=(
+	"${FILESDIR}/${P}-use-system-piccolo2d.patch"
+	"${FILESDIR}/${P}-fix-opencl-ldflags.patch"
+)
+
+src_unpack() {
+	unpack ${P}.tar.gz
+	find "${DISTDIR}/" -name "*traineddata-${LANGPACKV}" \
+		 -execdir sh -c 'cp -- "$0" "${S}/tessdata/${0%-*}"' '{}' ';' || die
+}
+
+src_prepare() {
+	default
+	eautoreconf
+
+	java-pkg-opt-2_src_prepare
+}
+
+src_configure() {
+	local myeconfargs=(
+		--enable-shared
+		$(use_enable opencl)
+		$(use_enable scrollview graphics)
+		$(use_enable static-libs static)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	default
+	use doc && emake doc
+	use scrollview && emake ScrollView.jar JAVAC="javac $(java-pkg_javac-args)"
+	use training && emake training
+}
+
+src_install() {
+	use doc && HTML_DOCS=( doc/html/. )
+	default
+	prune_libtool_files
+
+	if use training; then
+		emake DESTDIR="${D}" training-install
+	fi
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}/examples
+		doins testing/eurotext.tif testing/phototest.tif
+	fi
+
+	insinto /usr/share/tessdata
+	doins tessdata/*traineddata* # language files
+	use scrollview && doins java/ScrollView.jar # scrollview
+}