depot/third_party/nixpkgs/pkgs/os-specific/darwin/moltenvk/default.nix
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GitOrigin-RevId: 710fed5a2483f945b14f4a58af2cd3676b42d8c8
2022-03-30 11:31:56 +02:00

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{ lib
, stdenv
, stdenvNoCC
, fetchurl
, fetchFromGitHub
, cctools
, sigtool
, cereal
, glslang
, spirv-cross
, spirv-headers
, spirv-tools
, vulkan-headers
, AppKit
, Foundation
, Metal
, QuartzCore
}:
# Even though the derivation is currently impure, it is written to build successfully using
# `xcbuild`. Once the SDK on x86_64-darwin is updated, it should be possible to switch from being
# an impure derivation.
#
# The `sandboxProfile` was copied from the iTerm2 derivation. In order to build you at least need
# the `sandbox` option set to `relaxed` or `false`. Xcode should be available in the default
# location.
let
libcxx.dev = "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr";
in
stdenvNoCC.mkDerivation rec {
pname = "MoltenVK";
version = "1.1.8";
buildInputs = [
AppKit
Foundation
Metal
QuartzCore
];
outputs = [ "out" "bin" ];
# MoltenVK requires specific versions of its dependencies.
# Pin them here except for cereal, which is four years old and has several CVEs.
passthru = {
# The patch required to support DXVK may different from version to version. This should never
# be used except with DXVK, so theres no package for it. To emphasize that this patch should
# never be used except with DXVK, `dxvk` provides a function for applying this patch.
dxvkPatch = ./dxvk-moltenvk-compat.patch;
glslang = (glslang.overrideAttrs (old: {
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "glslang";
rev = "90d4bd05cd77ef5782a6779a0fe3d084440dc80d";
hash = "sha256-Q0sk4bPj/skPat1n4GJyuXAlZqpfEn4Td8Bm2IBNUqE=";
};
})).override {
inherit (passthru) spirv-headers spirv-tools;
};
spirv-cross = spirv-cross.overrideAttrs (old: {
cmakeFlags = (old.cmakeFlags or [ ]) ++ [
"-DSPIRV_CROSS_NAMESPACE_OVERRIDE=MVK_spirv_cross"
];
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "SPIRV-Cross";
rev = "131278458ea8eebe6a6e9c476fbcf71278726e1a";
hash = "sha256-LrRYDFGv3Zxfy4qRNLwM2OOa8jbcq0ttPxDamCH21xU=";
};
});
spirv-headers = spirv-headers.overrideAttrs (_: {
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "spirv-headers";
rev = "b42ba6d92faf6b4938e6f22ddd186dbdacc98d78";
hash = "sha256-ks9JCj5rj+Xu++7z5RiHDkU3/sFXhcScw8dATfB/ot0";
};
});
spirv-tools = (spirv-tools.overrideAttrs (old: {
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "spirv-tools";
rev = "45dd184c790d6bfc78a5a74a10c37e888b1823fa";
hash = "sha256-DSqZlwfNTbN4fyIrVBKltm5U2U4GthW3L+Ksw4lSVG8=";
};
meta = old.meta // {
platforms = old.meta.platforms ++ lib.platforms.darwin;
};
})).override {
inherit (passthru) spirv-headers;
};
vulkan-headers = vulkan-headers.overrideAttrs (old: {
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "Vulkan-Headers";
rev = "1dace16d8044758d32736eb59802d171970e9448";
hash = "sha256-C6YgxWcinI3QumcWmoJaiTAf0u6jSDc8sCIarn2t04k";
};
meta = old.meta // {
platforms = old.meta.platforms ++ lib.platforms.darwin;
};
});
};
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "MoltenVK";
rev = "v${version}";
hash = "sha256-IfTBtA2fM7YN4qaSDUTfsiCXzn+omSV6oroL1ivKiVA=";
};
patches = [
# Specify the libraries to link directly since XCFrameworks are not being used.
./createDylib.patch
# Move `mvkGitRevDerived.h` to a stable location
./gitRevHeaderStability.patch
# Fix the Xcode projects to play nicely with `xcbuild`.
./MoltenVKShaderConverter.xcodeproj.patch
./MoltenVK.xcodeproj.patch
];
postPatch = ''
substituteInPlace MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj \
--replace @@sourceRoot@@ $(pwd) \
--replace @@libcxx@@ "${libcxx.dev}" \
--replace @@glslang@@ "${passthru.glslang}" \
--replace @@spirv-cross@@ "${passthru.spirv-cross}" \
--replace @@spirv-tools@@ "${passthru.glslang.spirv-tools}" \
--replace @@spirv-headers@@ "${passthru.glslang.spirv-headers}"
substituteInPlace MoltenVK/MoltenVK.xcodeproj/project.pbxproj \
--replace @@sourceRoot@@ $(pwd) \
--replace @@libcxx@@ "${libcxx.dev}" \
--replace @@cereal@@ "${cereal}" \
--replace @@spirv-cross@@ "${passthru.spirv-cross}" \
--replace @@vulkan-headers@@ "${passthru.vulkan-headers}"
substituteInPlace Scripts/create_dylib.sh \
--replace @@sourceRoot@@ $(pwd) \
--replace @@glslang@@ "${passthru.glslang}" \
--replace @@spirv-tools@@ "${passthru.glslang.spirv-tools}" \
--replace @@spirv-cross@@ "${passthru.spirv-cross}"
substituteInPlace Scripts/gen_moltenvk_rev_hdr.sh \
--replace @@sourceRoot@@ $(pwd) \
--replace '$(git rev-parse HEAD)' ${src.rev}
'';
dontConfigure = true;
buildPhase = ''
# Build each project on its own because `xcbuild` fails to build `MoltenVKPackaging.xcodeproj`.
derived_data_path=$(pwd)/DerivedData
pushd MoltenVKShaderConverter
/usr/bin/xcodebuild build \
-jobs $NIX_BUILD_CORES \
-derivedDataPath "$derived_data_path" \
-configuration Release \
-project MoltenVKShaderConverter.xcodeproj \
-scheme MoltenVKShaderConverter \
-arch ${stdenv.targetPlatform.darwinArch}
popd
mkdir -p outputs/bin outputs/lib
declare -A outputs=( [MoltenVKShaderConverter]=bin [libMoltenVKShaderConverter.a]=lib )
for output in "''${!outputs[@]}"; do
cp DerivedData/Build/Products/Release/$output "outputs/''${outputs[$output]}/$output"
done
pushd MoltenVK
/usr/bin/xcodebuild build \
-jobs $NIX_BUILD_CORES \
-derivedDataPath "$derived_data_path" \
-configuration Release \
-project MoltenVK.xcodeproj \
-scheme MoltenVK-macOS \
-arch ${stdenv.targetPlatform.darwinArch}
popd
cp DerivedData/Build/Products/Release/dynamic/libMoltenVK.dylib outputs/lib/libMoltenVK.dylib
'';
installPhase = ''
mkdir -p "$out/lib" "$out/share/vulkan/icd.d" "$bin/bin"
cp outputs/bin/MoltenVKShaderConverter "$bin/bin/"
cp outputs/lib/libMoltenVK.dylib "$out/lib/"
${cctools}/bin/install_name_tool -id "$out/lib/libMoltenVK.dylib" "$out/lib/libMoltenVK.dylib"
# FIXME: https://github.com/NixOS/nixpkgs/issues/148189
/usr/bin/codesign -s - -f "$out/lib/libMoltenVK.dylib"
install -m644 MoltenVK/icd/MoltenVK_icd.json "$out/share/vulkan/icd.d/MoltenVK_icd.json"
substituteInPlace $out/share/vulkan/icd.d/MoltenVK_icd.json \
--replace ./libMoltenVK.dylib "$out/share/vulkan/icd.d/MoltenVK_icd.json"
'';
sandboxProfile = ''
(allow file-read* file-write* process-exec mach-lookup)
; block homebrew dependencies
(deny file-read* file-write* process-exec mach-lookup (subpath "/usr/local") (with no-log))
'';
meta = {
description = "A Vulkan Portability implementation built on top of Apples Metal API";
homepage = "https://github.com/KhronosGroup/MoltenVK";
changelog = "https://github.com/KhronosGroup/MoltenVK/releases";
maintainers = [ lib.maintainers.reckenrode ];
license = lib.licenses.asl20;
platforms = lib.platforms.darwin;
};
}