summaryrefslogtreecommitdiff
blob: b2963d7ca105918e0589435e63b11c920c9e544e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
# Copyright 2022-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

# note: version 2.6 should be kept for longer given it's the
# last version to support <wine-7.1 and <nvidia-drivers-510

MULTILIB_ABIS="amd64 x86" # allow usage on /no-multilib/
MULTILIB_COMPAT=( abi_x86_{32,64} )
inherit flag-o-matic meson-multilib toolchain-funcs

if [[ ${PV} == 9999 ]]; then
	inherit git-r3
	EGIT_REPO_URI="https://github.com/HansKristian-Work/vkd3d-proton.git"
	EGIT_SUBMODULES=(
		# uses hacks / recent features and easily breaks, keep bundled headers
		# (also cross-compiled and -I/usr/include is troublesome)
		subprojects/{SPIRV,Vulkan}-Headers
		subprojects/dxil-spirv
		subprojects/dxil-spirv/third_party/spirv-headers # skip cross/tools
	)
else
	HASH_VKD3D=3e5aab6fb3e18f81a71b339be4cb5cdf55140980 # match tag on bumps
	HASH_DXIL=b537bbb91bccdbc695cb7e5211d608f8d1c205bd
	HASH_SPIRV=ae217c17809fadb232ec94b29304b4afcd417bb4
	HASH_VULKAN=83e1a9ed8ce289cebb1c02c8167d663dc1befb24
	SRC_URI="
		https://github.com/HansKristian-Work/vkd3d-proton/archive/refs/tags/v${PV}.tar.gz
			-> ${P}.tar.gz
		https://github.com/HansKristian-Work/dxil-spirv/archive/${HASH_DXIL}.tar.gz
			-> ${PN}-dxil-spirv-${HASH_DXIL::10}.tar.gz
		https://github.com/KhronosGroup/SPIRV-Headers/archive/${HASH_SPIRV}.tar.gz
			-> ${PN}-spirv-headers-${HASH_SPIRV::10}.tar.gz
		https://github.com/KhronosGroup/Vulkan-Headers/archive/${HASH_VULKAN}.tar.gz
			-> ${PN}-vulkan-headers-${HASH_VULKAN::10}.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 && [[ ! -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 enabled, 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 enabled, 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 [[ ${PV} != 9999 ]]; then
		rmdir subprojects/{{SPIRV,Vulkan}-Headers,dxil-spirv} || die
		mv ../dxil-spirv-${HASH_DXIL} subprojects/dxil-spirv || die
		mv ../SPIRV-Headers-${HASH_SPIRV} subprojects/SPIRV-Headers || die
		mv ../Vulkan-Headers-${HASH_VULKAN} 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@/${HASH_VKD3D::15}/" vkd3d_build.h.in || die
		sed -i "s/@VCS_TAG@/${HASH_VKD3D::7}/" vkd3d_version.h.in || die
	fi
}

src_configure() {
	use crossdev-mingw || PATH=${BROOT}/usr/lib/mingw64-toolchain/bin:${PATH}

	# -mavx with mingw-gcc has a history of obscure issues and
	# disabling is seen as safer, e.g. `WINEARCH=win32 winecfg`
	# crashes with -march=skylake >=wine-8.10, similar issues with
	# znver4: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273
	append-flags -mno-avx

	if [[ ${CHOST} != *-mingw* ]]; then
		if [[ ! -v MINGW_BYPASS ]]; then
			unset AR CC CXX RC STRIP WIDL
			filter-flags '-fuse-ld=*'
			filter-flags '-mfunction-return=thunk*' #878849
			if has_version '<dev-util/mingw64-toolchain-11' ||
				{ use crossdev-mingw &&
					has_version "<cross-$(usex x86 i686 x86_64)-w64-mingw32/mingw64-runtime-11"; }
			then
				filter-flags '-fstack-protector*' #870136
			fi
		fi

		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 && [[ ! -v MINGW_BYPASS ]] && 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${ABI: -2}
		--{cross,native}-file="${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
}