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# Copyright 1999-2014 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=4
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inherit eutils autotools-utils
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DESCRIPTION="C library for image processing and analysis"
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HOMEPAGE="http://www.leptonica.org/"
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SRC_URI="http://www.leptonica.com/source/${P}.tar.gz"
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LICENSE="Apache-2.0"
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SLOT="0"
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KEYWORDS="alpha amd64 ~arm ~mips ppc ppc64 ~sparc x86"
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IUSE="gif jpeg jpeg2k png tiff webp utils zlib static-libs"
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DEPEND="gif? ( media-libs/giflib )
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jpeg? ( virtual/jpeg )
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jpeg2k? ( >=media-libs/openjpeg-2.1 )
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!jpeg2k? ( !<media-libs/openjpeg-2.1 )
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png? ( media-libs/libpng )
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tiff? ( media-libs/tiff )
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webp? ( media-libs/libwebp )
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zlib? ( sys-libs/zlib )"
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RDEPEND="${DEPEND}"
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DOCS=( README version-notes )
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src_prepare() {
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# unhtmlize docs
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local X
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for X in ${DOCS[@]}; do
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awk '/<\/pre>/{s--} {if (s) print $0} /<pre>/{s++}' \
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"${X}.html" > "${X}" || die 'awk failed'
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rm -f -- "${X}.html"
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done
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autotools-utils_src_prepare
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}
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src_configure() {
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# $(use_with webp libwebp) -> unknown
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# so use-flag just for pulling dependencies
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# zlib handling see bug 454890
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local myeconfargs=(
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$(use_with gif giflib)
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$(use_with jpeg)
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$(use_with jpeg2k libopenjpeg)
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$(use_with png libpng)
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$(use_with tiff libtiff)
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$(use_enable utils programs)
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$(use_enable static-libs static)
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)
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# libpng requires zlib:
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if use png && ! use zlib ; then
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# Ignore users non-sensical choice of -zlib
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myeconfargs+=("--with-zlib")
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else
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myeconfargs+=( $(use_with zlib) )
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fi
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autotools-utils_src_configure
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}
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