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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit toolchain-funcs
MY_PN="${PN/progs/demos}"
MY_P="${MY_PN}-${PV}"
DESCRIPTION="Mesa's OpenGL utility and demo programs (glxgears and glxinfo)"
HOMEPAGE="https://www.mesa3d.org/ https://mesa.freedesktop.org/ https://gitlab.freedesktop.org/mesa/demos"
if [[ ${PV} = 9999* ]]; then
inherit autotools git-r3
EGIT_REPO_URI="https://gitlab.freedesktop.org/mesa/demos.git"
EGIT_CHECKOUT_DIR="${S}"
EXPERIMENTAL="true"
else
SRC_URI="https://mesa.freedesktop.org/archive/demos/${MY_P}.tar.bz2
https://mesa.freedesktop.org/archive/demos/${PV}/${MY_P}.tar.bz2"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
S="${WORKDIR}/${MY_P}"
fi
LICENSE="LGPL-2"
SLOT="0"
IUSE="egl gles2"
RDEPEND="
media-libs/glew:=
media-libs/mesa[egl?,gles2?]
virtual/opengl
x11-libs/libX11"
DEPEND="${RDEPEND}
virtual/glu
x11-base/xorg-proto"
src_prepare() {
default
[[ $PV = 9999* ]] && eautoreconf
}
src_compile() {
emake -C src/xdemos glxgears glxinfo
if use egl; then
emake LDLIBS="-lEGL" -C src/egl/opengl/ eglinfo
emake -C src/egl/eglut/ libeglut_x11.la
emake LDLIBS="-lGL -lEGL -lX11 -lm" -C src/egl/opengl/ eglgears_x11
if use gles2; then
emake LDLIBS="-lGLESv2 -lEGL -lX11" -C src/egl/opengles2/ es2_info
emake LDLIBS="-lGLESv2 -lEGL -lX11 -lm" -C src/egl/opengles2/ es2gears_x11
fi
fi
}
src_install() {
dobin src/xdemos/{glxgears,glxinfo}
if use egl; then
dobin src/egl/opengl/egl{info,gears_x11}
use gles2 && dobin src/egl/opengles2/es2{_info,gears_x11}
fi
}
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