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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit gnome2 multilib virtualx
DESCRIPTION="A library for using 3D graphics hardware to draw pretty pictures"
HOMEPAGE="https://www.cogl3d.org/"
LICENSE="MIT BSD"
SLOT="1.0/20" # subslot = .so version
# doc and profile disable for now due to bugs #484750 and #483332
IUSE="debug examples gles2 gstreamer +introspection +kms +opengl +pango test wayland" # doc profile
REQUIRED_USE="
wayland? ( gles2 )
|| ( gles2 opengl )
"
KEYWORDS="~alpha amd64 ~arm ~arm64 ~ia64 ~mips ~ppc ~ppc64 ~sparc x86"
COMMON_DEPEND="
>=dev-libs/glib-2.32:2
x11-libs/cairo:=
>=x11-libs/gdk-pixbuf-2:2
x11-libs/libX11
>=x11-libs/libXcomposite-0.4
x11-libs/libXdamage
x11-libs/libXext
>=x11-libs/libXfixes-3
>=x11-libs/libXrandr-1.2
virtual/opengl
gles2? ( media-libs/mesa[gles2] )
gstreamer? (
media-libs/gstreamer:1.0
media-libs/gst-plugins-base:1.0 )
introspection? ( >=dev-libs/gobject-introspection-1.34.2:= )
kms? (
media-libs/mesa[gbm]
x11-libs/libdrm:= )
pango? ( >=x11-libs/pango-1.20.0[introspection?] )
wayland? (
>=dev-libs/wayland-1.1.90
media-libs/mesa[egl,wayland] )
"
# before clutter-1.7, cogl was part of clutter
RDEPEND="${COMMON_DEPEND}
!<media-libs/clutter-1.7
"
DEPEND="${COMMON_DEPEND}
>=dev-util/gtk-doc-am-1.13
>=sys-devel/gettext-0.19
virtual/pkgconfig
test? (
app-eselect/eselect-opengl
media-libs/mesa[classic] )
"
# Need classic mesa swrast for tests, llvmpipe causes a test failure
# For some reason GL3 conformance test all fails again...
RESTRICT="test"
src_prepare() {
# Do not build examples
sed -e "s/^\(SUBDIRS +=.*\)examples\(.*\)$/\1\2/" \
-i Makefile.am Makefile.in || die
if ! use test ; then
# For some reason the configure switch will not completely disable
# tests being built
sed -e "s/^\(SUBDIRS =.*\)test-fixtures\(.*\)$/\1\2/" \
-e "s/^\(SUBDIRS +=.*\)tests\(.*\)$/\1\2/" \
-e "s/^\(.*am__append.* \)tests\(.*\)$/\1\2/" \
-i Makefile.am Makefile.in || die
fi
gnome2_src_prepare
}
src_configure() {
# TODO: think about quartz, sdl
# Prefer gl over gles2 if both are selected
# Profiling needs uprof, which is not available in portage yet, bug #484750
# FIXME: Doesn't provide prebuilt docs, but they can neither be rebuilt, bug #483332
gnome2_src_configure \
--disable-examples-install \
--disable-maintainer-flags \
--enable-cairo \
--enable-deprecated \
--enable-gdk-pixbuf \
--enable-glib \
$(use_enable debug) \
$(use_enable opengl glx) \
$(use_enable opengl gl) \
$(use_enable gles2) \
$(use_enable gles2 cogl-gles2) \
$(use_enable gles2 xlib-egl-platform) \
$(usex gles2 --with-default-driver=$(usex opengl gl gles2)) \
$(use_enable gstreamer cogl-gst) \
$(use_enable introspection) \
$(use_enable kms kms-egl-platform) \
$(use_enable pango cogl-pango) \
$(use_enable test unit-tests) \
$(use_enable wayland wayland-egl-platform) \
$(use_enable wayland wayland-egl-server) \
--disable-profile
# $(use_enable profile)
}
src_test() {
# Use swrast for tests, llvmpipe is incomplete and "test_sub_texture" fails
# NOTE: recheck if this is needed after every mesa bump
if [[ "$(eselect opengl show)" != "xorg-x11" ]]; then
ewarn "Skipping tests because a binary OpenGL library is enabled. To"
ewarn "run tests for ${PN}, you need to enable the Mesa library:"
ewarn "# eselect opengl set xorg-x11"
return
fi
virtx emake check LIBGL_DRIVERS_PATH="${EROOT}/usr/$(get_libdir)/mesa"
}
src_install() {
if use examples; then
insinto /usr/share/doc/${PF}/examples
doins examples/{*.c,*.jpg}
fi
gnome2_src_install
# Remove silly examples-data directory
rm -rvf "${ED}/usr/share/cogl/examples-data/" || die
}
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