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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 toolchain-funcs
if [[ ${PV} == 9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/HansKristian-Work/vkd3d-proton.git"
EGIT_SUBMODULES=(
# uses hacks / recent features and easily breaks, keep bundled headers
# (also cross-compiled and -I/usr/include is troublesome)
subprojects/{SPIRV,Vulkan}-Headers
subprojects/dxil-spirv
subprojects/dxil-spirv/third_party/spirv-headers # skip cross/tools
)
else
VKD3D_HASH=3e5aab6fb3e18f81a71b339be4cb5cdf55140980 # match tag on bumps
DXIL_HASH=b537bbb91bccdbc695cb7e5211d608f8d1c205bd
SPIRV_HASH=ae217c17809fadb232ec94b29304b4afcd417bb4
VULKAN_HASH=83e1a9ed8ce289cebb1c02c8167d663dc1befb24
SRC_URI="
https://github.com/HansKristian-Work/vkd3d-proton/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
https://github.com/HansKristian-Work/dxil-spirv/archive/${DXIL_HASH}.tar.gz -> ${P}-dxil-spirv.tar.gz
https://github.com/KhronosGroup/SPIRV-Headers/archive/${SPIRV_HASH}.tar.gz -> ${P}-vulkan-headers.tar.gz
https://github.com/KhronosGroup/Vulkan-Headers/archive/${VULKAN_HASH}.tar.gz -> ${P}-spirv-headers.tar.gz"
KEYWORDS="-* ~amd64 ~x86"
fi
DESCRIPTION="Fork of VKD3D, development branches for Proton's Direct3D 12 implementation"
HOMEPAGE="https://github.com/HansKristian-Work/vkd3d-proton/"
LICENSE="LGPL-2.1+ Apache-2.0 MIT"
SLOT="0"
IUSE="+abi_x86_32 crossdev-mingw debug extras"
BDEPEND="
dev-util/glslang
!crossdev-mingw? ( dev-util/mingw64-toolchain[${MULTILIB_USEDEP}] )"
pkg_pretend() {
[[ ${MERGE_TYPE} == binary ]] && return
if use crossdev-mingw; 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
tool=-w64-mingw32-widl
for tool in $(usev abi_x86_64 x86_64${tool}) $(usev abi_x86_32 i686${tool}); do
if ! type -P widl >/dev/null && ! type -P ${tool} >/dev/null; then
eerror "With USE=crossdev-mingw, you need to provide the widl compiler by either"
eerror "building crossdev mingw64-runtime with USE=tools or installing wine."
die "USE=crossdev-mingw is set but neither widl nor ${tool} were found"
fi
done
fi
}
src_prepare() {
if [[ ${PV} != 9999 ]]; then
rmdir subprojects/{{SPIRV,Vulkan}-Headers,dxil-spirv} || die
mv ../dxil-spirv-${DXIL_HASH} subprojects/dxil-spirv || die
mv ../SPIRV-Headers-${SPIRV_HASH} subprojects/SPIRV-Headers || die
mv ../Vulkan-Headers-${VULKAN_HASH} subprojects/Vulkan-Headers || die
ln -s ../../../SPIRV-Headers/include \
subprojects/dxil-spirv/third_party/spirv-headers || die
fi
default
sed -i "/^basedir=/s|=.*|=${EPREFIX}/usr/lib/${PN}|" setup_vkd3d_proton.sh || die
if [[ ${PV} != 9999 ]]; then
# without .git, meson sets vkd3d_build as 0x${PV} leading to failure
sed -i "s/@VCS_TAG@/${VKD3D_HASH::15}/" vkd3d_build.h.in || die
sed -i "s/@VCS_TAG@/${VKD3D_HASH::7}/" vkd3d_version.h.in || die
fi
}
src_configure() {
use crossdev-mingw || PATH=${BROOT}/usr/lib/mingw64-toolchain/bin:${PATH}
if [[ ${CHOST} != *-mingw* ]]; then
unset AR CC CXX STRIP WIDL # likely unusable unless CHOST is mingw
CHOST_amd64=x86_64-w64-mingw32
CHOST_x86=i686-w64-mingw32
CHOST=$(usex x86 ${CHOST_x86} ${CHOST_amd64})
# preferring meson eclass' cross file over upstream's but, unlike
# dxvk, we lose static options in the process (from build-win*.txt)
append-ldflags -static -static-libgcc -static-libstdc++
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 && unset AR CC CXX STRIP WIDL
# prefer ${CHOST}'s widl (mingw) over wine's as used by upstream if
# possible, but eclasses don't handle that so setup machine files
local widl=$(tc-getPROG WIDL widl)
use amd64 && [[ ${widl} == widl && ${ABI} == x86 ]] && widl="widl','-m32"
printf "[binaries]\nwidl = ['${widl}']\n" > "${T}"/widl.${ABI}.ini || die
local emesonargs=(
--prefix="${EPREFIX}"/usr/lib/${PN}
--{bin,lib}dir=x$((${ABI#x}==86?86:64))
--{cross,native}-file="${T}"/widl.${ABI}.ini
$(meson_use {,enable_}extras)
$(meson_use debug enable_trace)
$(usev !debug --strip) # portage won't strip .dll, so allow it here
-Denable_tests=false # needs wine/vulkan and is intended for manual use
)
meson_src_configure
}
multilib_src_install_all() {
dobin setup_vkd3d_proton.sh
einstalldocs
# unnecesasry files, see package-release.sh
rm "${ED}"/usr/lib/${PN}/x*/libvkd3d-proton-utils-3.dll || die
find "${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_vkd3d_proton.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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