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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{13..14} )
# vala and introspection support is broken, bug #468208
VALA_USE_DEPEND=vapigen
inherit flag-o-matic meson optfeature python-any-r1 toolchain-funcs vala
if [[ ${PV} == *9999* ]]; then
inherit git-r3
EGIT_REPO_URI="https://gitlab.gnome.org/GNOME/gegl.git"
else
SRC_URI="https://download.gimp.org/pub/${PN}/${PV:0:3}/${P}.tar.xz"
KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~loong ~mips ~ppc ppc64 ~riscv x86"
fi
DESCRIPTION="A graph based image processing framework"
HOMEPAGE="https://gegl.org/"
LICENSE="|| ( GPL-3+ LGPL-3 )"
SLOT="0.4"
IUSE="cairo debug ffmpeg gtk-doc +introspection jpeg2k lcms openexr openmp pdf raw sdl sdl2 svg test tiff umfpack vala v4l webp"
REQUIRED_USE="
gtk-doc? ( introspection )
svg? ( cairo )
test? ( introspection )
vala? ( introspection )
"
RESTRICT="!test? ( test )"
# See https://gegl.org/build.html for upstream instructions on dependencies.
RDEPEND="
>=dev-libs/glib-2.44.0:2
>=dev-libs/json-glib-1.0.0
>=media-libs/babl-0.1.116[introspection?,lcms?,vala?]
>=media-libs/libjpeg-turbo-1.0.0:=
>=media-libs/libnsgif-1.0.0:=
>=media-libs/libpng-1.6.0:0=
>=virtual/zlib-1.2.0:=
>=x11-libs/gdk-pixbuf-2.32:2
>=x11-libs/pango-1.38.0
cairo? ( >=x11-libs/cairo-1.12.2 )
ffmpeg? ( media-video/ffmpeg:0= )
introspection? ( >=dev-libs/gobject-introspection-1.82.0-r2:= )
jpeg2k? ( >=media-libs/jasper-1.900.1:= )
lcms? ( >=media-libs/lcms-2.8:2 )
openexr? ( >=media-libs/openexr-1.6.1:= )
pdf? ( >=app-text/poppler-0.71.0[cairo] )
raw? ( >=media-libs/libraw-0.15.4:0= )
sdl? ( >=media-libs/libsdl-1.2.0 )
sdl2? ( >=media-libs/libsdl2-2.0.5 )
svg? ( >=gnome-base/librsvg-2.40.6:2 )
tiff? ( >=media-libs/tiff-4:= )
umfpack? ( sci-libs/umfpack )
v4l? ( >=media-libs/libv4l-1.0.1 )
webp? ( >=media-libs/libwebp-0.5.0:= )
"
DEPEND="${RDEPEND}"
BDEPEND="
${PYTHON_DEPS}
dev-lang/perl
>=sys-devel/gettext-0.19.8
virtual/pkgconfig
gtk-doc? ( dev-util/gi-docgen )
test? ( $(python_gen_any_dep '>=dev-python/pygobject-3.2:3[${PYTHON_USEDEP}]') )
vala? ( $(vala_depend) )
"
DOCS=( AUTHORS docs/ChangeLog docs/NEWS.adoc )
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
pkg_setup() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
python-any-r1_pkg_setup
}
python_check_deps() {
use test || return 0
python_has_version -b ">=dev-python/pygobject-3.2:3[${PYTHON_USEDEP}]"
}
src_prepare() {
default
# patch executables suffix
sed -i -e "s/'gegl'/'gegl-0.4'/" bin/meson.build || die
sed -i -e "s/'gegl-imgcmp'/'gegl-imgcmp-0.4'/" tools/meson.build || die
sed -i -e "s/gegl-imgcmp/gegl-imgcmp-0.4/" tests/simple/test-exp-combine.py || die
# skip UNEXPECTED PASSED 'matting-levin' test
sed -i -e "s/composition_tests += 'matting-levin'//" \
-e "s/composition_tests_fail += 'matting-levin'//" tests/compositions/meson.build || die
# don't require Apple's OpenCL on versions of OSX that don't have it
if [[ ${CHOST} == *-darwin* && ${CHOST#*-darwin} -le 9 ]] ; then
sed -i -e 's/#ifdef __APPLE__/#if 0/' gegl/opencl/* || die
fi
# Fix QA warning, install docs into /usr/share/gtk-doc/html/gegl-0.4 instead of /usr/share/doc/gegl-0.4
sed -i -e "s#'doc'#'gtk-doc' / 'html'#" docs/reference/meson.build || die
}
src_configure() {
# Bug #859901
filter-lto
tc-export READELF NM
use vala && vala_setup
local emesonargs=(
# Follow upstream order in meson_options.txt
# - Disable documentation as the generating is bit automagic
# if anyone wants to work on it just create bug with patch
-Ddocs=false # website
$(meson_feature gtk-doc gi-docgen)
# - Work in progress operations
# Might make sense to hook up if masked to make it an explicit opt-in
-Dworkshop=false
$(meson_use introspection)
$(meson_feature vala vapigen)
# Optional dependencies (as per upstream)
-Dgdk-pixbuf=enabled
# - Dependency currently used for tests, examples and not installed tools.
# If in addition mrg and sdl are enabled then some substantive change could happen.
# With ffmpeg allows building tests that currently fail bug #907412
-Dgexiv2=disabled
# - Noop option. Its fully optional at runtime.
-Dgraphviz=disabled
$(meson_feature jpeg2k jasper)
$(meson_feature lcms)
# - Needs -Dworkshop=true
-Dlensfun=disabled
$(meson_feature ffmpeg libav)
$(meson_feature raw libraw)
$(meson_feature svg librsvg)
# - Not in portage main tree
-Dlibspiro=disabled
$(meson_feature tiff libtiff)
# - v4l support does not work with our media-libs/libv4l-0.8.9,
# upstream bug at https://bugzilla.gnome.org/show_bug.cgi?id=654675
$(meson_feature v4l libv4l)
$(meson_feature v4l libv4l2)
-Dlua=disabled
# - Unpackaged and discontinued upstream. mrg upstream recommends ctx which is vendored in gegl
-Dmrg=disabled
# - Unpackaged, needs -Dworkshop=true
# Implementation of the feature in gimp stalled
# https://gitlab.gnome.org/GNOME/gimp/-/issues/2912
-Dmaxflow=disabled
$(meson_feature openexr)
$(meson_feature openmp)
$(meson_feature cairo)
-Dpango=enabled
$(meson_feature cairo pangocairo)
$(meson_feature pdf poppler)
# - Test dependency
$(meson_feature test pygobject)
$(meson_feature sdl sdl1)
$(meson_feature sdl2 sdl2)
$(meson_feature umfpack)
$(meson_feature webp)
)
meson_src_configure
}
pkg_postinst() {
optfeature "'Show Image Graph' under GIMP[debug] menu 'File - Debug'" media-gfx/graphviz
}
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