# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6
PYTHON_COMPAT=( python3_{4,5} )

EGIT_REPO_URI="https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers.git"

inherit python-any-r1 cmake-multilib git-r3


DESCRIPTION="Vulkan Installable Client Driver (ICD) Loader"
HOMEPAGE="https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers"

LICENSE="Apache-2.0"
SLOT="0"
IUSE="wayland X"

RDEPEND=""
DEPEND="${PYTHON_DEPS}
	wayland? ( dev-libs/wayland:=[${MULTILIB_USEDEP}] )
	X? ( x11-libs/libX11:=[${MULTILIB_USEDEP}] )"

src_unpack(){
	git-r3_src_unpack
	mkdir -p external/glslang/External/spirv-tools/
	EGIT_REPO_URI="https://github.com/KhronosGroup/SPIRV-Tools"
	EGIT_CHECKOUT_DIR=${WORKDIR}/${P}/external/glslang/External/spirv-tools
	git-r3_src_unpack
}

multilib_src_configure() {
	if [[ ${ABI} == x86 ]]; then
		export ASFLAGS="--32"
	fi
	local mycmakeargs=(
		-DCMAKE_SKIP_RPATH=True
		-DBUILD_TESTS=False
		-DBUILD_LAYERS=False
		-DBUILD_DEMOS=False
		-DBUILD_VKJSON=False
		-DBUILD_LOADER=True
		-DBUILD_WSI_MIR_SUPPORT=False
		-DBUILD_WSI_WAYLAND_SUPPORT=$(usex wayland)
		-DBUILD_WSI_XCB_SUPPORT=$(usex X)
		-DBUILD_WSI_XLIB_SUPPORT=$(usex X)
	)
	cmake-utils_src_configure
	if [[ ${ABI} == x86 ]]; then
		unset ASFLAGS
	fi
}

multilib_src_install() {
	keepdir /etc/vulkan/icd.d

	default
}