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