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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
MULTILIB_COMPAT=( abi_x86_{32,64} )
inherit flag-o-matic meson-multilib
if [[ ${PV} == 9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/doitsujin/dxvk.git"
else
SRC_URI="https://github.com/doitsujin/dxvk/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="-* ~amd64 ~x86"
fi
DESCRIPTION="Vulkan-based implementation of D3D9, D3D10 and D3D11 for Linux / Wine"
HOMEPAGE="https://github.com/doitsujin/dxvk/"
LICENSE="ZLIB"
SLOT="0"
IUSE="+abi_x86_32 crossdev-mingw +d3d9 +d3d10 +d3d11 debug +dxgi"
REQUIRED_USE="
|| ( d3d9 d3d10 d3d11 dxgi )
d3d10? ( d3d11 )
dxgi? ( d3d11 )"
BDEPEND="
dev-util/glslang
!crossdev-mingw? ( dev-util/mingw64-toolchain[${MULTILIB_USEDEP}] )"
pkg_pretend() {
[[ ${MERGE_TYPE} == binary ]] && return
if use crossdev-mingw && [[ ! -v MINGW_BYPASS ]]; then
local tool=-w64-mingw32-g++
for tool in $(usev abi_x86_64 x86_64${tool}) $(usev abi_x86_32 i686${tool}); do
if ! type -P ${tool} >/dev/null; then
eerror "With USE=crossdev-mingw, it is necessary to setup the mingw toolchain."
eerror "For instructions, please see: https://wiki.gentoo.org/wiki/Mingw"
use abi_x86_32 && use abi_x86_64 &&
eerror "Also, with USE=abi_x86_32, will need both i686 and x86_64 toolchains."
die "USE=crossdev-mingw is set but ${tool} was not found"
elif [[ ! $(LC_ALL=C ${tool} -v 2>&1) =~ "Thread model: posix" ]]; then
eerror "${PN} requires GCC to be built with --enable-threads=posix"
eerror "Please see: https://wiki.gentoo.org/wiki/Mingw#POSIX_threads_for_Windows"
die "USE=crossdev-mingw is set but ${tool} does not use POSIX threads"
fi
done
fi
}
src_prepare() {
default
sed -i "/^basedir=/s|=.*|=${EPREFIX}/usr/lib/${PN}|" setup_dxvk.sh || die
}
src_configure() {
use crossdev-mingw || PATH=${BROOT}/usr/lib/mingw64-toolchain/bin:${PATH}
# AVX has a history of causing issues with this package, disable for safety
# https://github.com/Tk-Glitch/PKGBUILDS/issues/515
append-flags -mno-avx
if [[ ${CHOST} != *-mingw* ]]; then
[[ ! -v MINGW_BYPASS ]] && unset AR CC CXX RC STRIP
CHOST_amd64=x86_64-w64-mingw32
CHOST_x86=i686-w64-mingw32
CHOST=$(usex x86 ${CHOST_x86} ${CHOST_amd64})
strip-unsupported-flags
fi
multilib-minimal_src_configure
}
multilib_src_configure() {
# multilib's ${CHOST_amd64}-gcc -m32 is unusable with crossdev,
# unset again so meson eclass will set ${CHOST}-gcc + others
use crossdev-mingw && [[ ! -v MINGW_BYPASS ]] && unset AR CC CXX RC STRIP
local emesonargs=(
--prefix="${EPREFIX}"/usr/lib/${PN}
--{bin,lib}dir=x$((${ABI#x}==86?32:64))
$(meson_use {,enable_}d3d9)
$(meson_use {,enable_}d3d10)
$(meson_use {,enable_}d3d11)
$(meson_use {,enable_}dxgi)
$(usev !debug --strip) # portage won't strip .dll, so allow it here
-Denable_tests=false # needs wine/vulkan and is intended for manual use
)
meson_src_configure
}
multilib_src_install_all() {
dobin setup_dxvk.sh
dodoc README.md dxvk.conf
find "${ED}" -type f -name '*.a' -delete || die
}
pkg_postinst() {
if [[ ! ${REPLACING_VERSIONS} ]]; then
elog "To enable ${PN} on a wine prefix, you can run the following command:"
elog
elog " WINEPREFIX=/path/to/prefix setup_dxvk.sh install --symlink"
elog
elog "See ${EROOT}/usr/share/doc/${PF}/README.md* for details."
fi
# don't try to keep wine-*[vulkan] in RDEPEND, but still give a warning
local wine
for wine in app-emulation/wine-{vanilla,staging}; do
has_version ${wine} && ! has_version ${wine}[vulkan] &&
ewarn "${wine} was not built with USE=vulkan, ${PN} will not be usable with it"
done
}
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