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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit toolchain-funcs
DESCRIPTION="Image regularization algorithm for denoising, inpainting and resizing"
HOMEPAGE="http://www.greyc.ensicaen.fr/~dtschump/greycstoration/"
SRC_URI="mirror://sourceforge/cimg/GREYCstoration-${PV}.zip"
LICENSE="CeCILL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="fftw imagemagick jpeg lapack png tiff"
RDEPEND="
x11-libs/libX11
x11-libs/libXext
x11-libs/libXrandr
fftw? ( >=sci-libs/fftw-3:3.0= )
imagemagick? ( media-gfx/imagemagick:0= )
jpeg? ( virtual/jpeg:0 )
lapack? ( virtual/lapack )
png? ( >=media-libs/libpng-1.4:0= )
tiff? ( media-libs/tiff:0 )
"
DEPEND="${RDEPEND}
app-arch/unzip
fftw? ( virtual/pkgconfig )
lapack? ( virtual/pkgconfig )
png? ( virtual/pkgconfig )
"
S="${WORKDIR}/GREYCstoration-${PV}/src"
PATCHES=(
"${FILESDIR}"/${P}-libpng14.patch
"${FILESDIR}"/${P}-gcc6.patch
)
src_prepare() {
default
sed -i \
-e "s:../CImg.h:CImg.h:" \
greycstoration.cpp || die
}
src_compile() {
local myconf="-Dcimg_use_xshm -Dcimg_use_xrandr -lX11 -lXext -lXrandr"
use png && myconf+=" -Dcimg_use_png $($(tc-getPKG_CONFIG) --libs libpng) -lz"
use jpeg && myconf+=" -Dcimg_use_jpeg -ljpeg"
use tiff && myconf+=" -Dcimg_use_tiff -ltiff"
use imagemagick && \
myconf+=" -Dcimg_use_magick $(Magick++-config --cppflags) $(Magick++-config --libs)"
use fftw && myconf+=" -Dcimg_use_fftw3 $($(tc-getPKG_CONFIG) --libs fftw3)"
use lapack && myconf+=" -Dcimg_use_lapack $($(tc-getPKG_CONFIG) --libs lapack)"
_cmd="$(tc-getCXX) ${LDFLAGS} ${CXXFLAGS} -fno-tree-pre \
-o greycstoration greycstoration.cpp \
${myconf} -lm -lpthread"
einfo "${_cmd}"
eval ${_cmd} || die
}
src_install() {
dobin greycstoration
}