200 lines
7 KiB
Nix
200 lines
7 KiB
Nix
{ lib
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, stdenv
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, stdenvNoCC
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, fetchurl
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, fetchFromGitHub
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, cctools
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, sigtool
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, cereal
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, glslang
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, spirv-cross
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, spirv-headers
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, spirv-tools
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, vulkan-headers
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, AppKit
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, Foundation
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, Metal
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, QuartzCore
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}:
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# Even though the derivation is currently impure, it is written to build successfully using
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# `xcbuild`. Once the SDK on x86_64-darwin is updated, it should be possible to switch from being
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# an impure derivation.
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#
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# The `sandboxProfile` was copied from the iTerm2 derivation. In order to build you at least need
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# the `sandbox` option set to `relaxed` or `false`. Xcode should be available in the default
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# location.
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let
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libcxx.dev = "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr";
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in
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stdenvNoCC.mkDerivation rec {
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pname = "MoltenVK";
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version = "1.1.7";
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buildInputs = [
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AppKit
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Foundation
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Metal
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QuartzCore
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];
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outputs = [ "out" "bin" ];
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# MoltenVK requires specific versions of its dependencies.
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# Pin them here except for cereal, which is four years old and has several CVEs.
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passthru = {
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glslang = (glslang.overrideAttrs (old: {
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "glslang";
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rev = "2742e959347ae2fac58acd0d022c92a0ff1f24bf";
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hash = "sha256-Q0sk4bPj/skPat1n4GJyuXAlZqpfEn4Td8Bm2IBNUqE=";
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};
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})).override {
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inherit (passthru) spirv-headers spirv-tools;
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};
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spirv-cross = spirv-cross.overrideAttrs (old: {
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cmakeFlags = (old.cmakeFlags or [ ]) ++ [
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"-DSPIRV_CROSS_NAMESPACE_OVERRIDE=MVK_spirv_cross"
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];
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "SPIRV-Cross";
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rev = "131278458ea8eebe6a6e9c476fbcf71278726e1a";
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hash = "sha256-LrRYDFGv3Zxfy4qRNLwM2OOa8jbcq0ttPxDamCH21xU=";
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};
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});
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spirv-headers = spirv-headers.overrideAttrs (_: {
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "spirv-headers";
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rev = "b42ba6d92faf6b4938e6f22ddd186dbdacc98d78";
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hash = "sha256-ks9JCj5rj+Xu++7z5RiHDkU3/sFXhcScw8dATfB/ot0";
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};
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});
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spirv-tools = (spirv-tools.overrideAttrs (old: {
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "spirv-tools";
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rev = "45dd184c790d6bfc78a5a74a10c37e888b1823fa";
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hash = "sha256-DSqZlwfNTbN4fyIrVBKltm5U2U4GthW3L+Ksw4lSVG8=";
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};
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meta = old.meta // {
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platforms = old.meta.platforms ++ lib.platforms.darwin;
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};
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})).override {
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inherit (passthru) spirv-headers;
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};
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vulkan-headers = vulkan-headers.overrideAttrs (old: {
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "Vulkan-Headers";
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rev = "1dace16d8044758d32736eb59802d171970e9448";
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hash = "sha256-C6YgxWcinI3QumcWmoJaiTAf0u6jSDc8sCIarn2t04k";
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};
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meta = old.meta // {
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platforms = old.meta.platforms ++ lib.platforms.darwin;
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};
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});
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};
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "MoltenVK";
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rev = "v${version}";
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hash = "sha256-I9QcjyE09qclWPCLAVfKEaifP89q1ftLh9cXWy9m7kw=";
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};
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patches = [
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# Specify the libraries to link directly since XCFrameworks are not being used.
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./createDylib.patch
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# Move `mvkGitRevDerived.h` to a stable location
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./gitRevHeaderStability.patch
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# Fix the Xcode projects to play nicely with `xcbuild`.
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./MoltenVKShaderConverter.xcodeproj.patch
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./MoltenVK.xcodeproj.patch
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];
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postPatch = ''
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substituteInPlace MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj \
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--replace @@sourceRoot@@ $(pwd) \
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--replace @@libcxx@@ "${libcxx.dev}" \
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--replace @@glslang@@ "${passthru.glslang}" \
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--replace @@spirv-cross@@ "${passthru.spirv-cross}" \
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--replace @@spirv-tools@@ "${passthru.glslang.spirv-tools}" \
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--replace @@spirv-headers@@ "${passthru.glslang.spirv-headers}"
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substituteInPlace MoltenVK/MoltenVK.xcodeproj/project.pbxproj \
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--replace @@sourceRoot@@ $(pwd) \
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--replace @@libcxx@@ "${libcxx.dev}" \
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--replace @@cereal@@ "${cereal}" \
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--replace @@spirv-cross@@ "${passthru.spirv-cross}" \
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--replace @@vulkan-headers@@ "${passthru.vulkan-headers}"
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substituteInPlace Scripts/create_dylib.sh \
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--replace @@sourceRoot@@ $(pwd) \
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--replace @@glslang@@ "${passthru.glslang}" \
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--replace @@spirv-tools@@ "${passthru.glslang.spirv-tools}" \
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--replace @@spirv-cross@@ "${passthru.spirv-cross}"
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substituteInPlace Scripts/gen_moltenvk_rev_hdr.sh \
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--replace @@sourceRoot@@ $(pwd) \
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--replace '$(git rev-parse HEAD)' ${src.rev}
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'';
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dontConfigure = true;
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buildPhase = ''
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# Build each project on its own because `xcbuild` fails to build `MoltenVKPackaging.xcodeproj`.
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derived_data_path=$(pwd)/DerivedData
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pushd MoltenVKShaderConverter
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/usr/bin/xcodebuild build \
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-jobs $NIX_BUILD_CORES \
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-derivedDataPath "$derived_data_path" \
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-configuration Release \
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-project MoltenVKShaderConverter.xcodeproj \
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-scheme MoltenVKShaderConverter \
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-arch ${stdenv.targetPlatform.darwinArch}
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popd
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mkdir -p outputs/bin outputs/lib
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declare -A outputs=( [MoltenVKShaderConverter]=bin [libMoltenVKShaderConverter.a]=lib )
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for output in "''${!outputs[@]}"; do
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cp DerivedData/Build/Products/Release/$output "outputs/''${outputs[$output]}/$output"
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done
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pushd MoltenVK
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/usr/bin/xcodebuild build \
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-jobs $NIX_BUILD_CORES \
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-derivedDataPath "$derived_data_path" \
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-configuration Release \
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-project MoltenVK.xcodeproj \
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-scheme MoltenVK-macOS \
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-arch ${stdenv.targetPlatform.darwinArch}
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popd
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cp DerivedData/Build/Products/Release/dynamic/libMoltenVK.dylib outputs/lib/libMoltenVK.dylib
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'';
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installPhase = ''
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mkdir -p "$out/lib" "$out/share/vulkan/icd.d" "$bin/bin"
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cp outputs/bin/MoltenVKShaderConverter "$bin/bin/"
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cp outputs/lib/libMoltenVK.dylib "$out/lib/"
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${cctools}/bin/install_name_tool -id "$out/lib/libMoltenVK.dylib" "$out/lib/libMoltenVK.dylib"
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# FIXME: https://github.com/NixOS/nixpkgs/issues/148189
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/usr/bin/codesign -s - -f "$out/lib/libMoltenVK.dylib"
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install -m644 MoltenVK/icd/MoltenVK_icd.json "$out/share/vulkan/icd.d/MoltenVK_icd.json"
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substituteInPlace $out/share/vulkan/icd.d/MoltenVK_icd.json \
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--replace ./libMoltenVK.dylib "$out/share/vulkan/icd.d/MoltenVK_icd.json"
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'';
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sandboxProfile = ''
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(allow file-read* file-write* process-exec mach-lookup)
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; block homebrew dependencies
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(deny file-read* file-write* process-exec mach-lookup (subpath "/usr/local") (with no-log))
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'';
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meta = {
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description = "A Vulkan Portability implementation built on top of Apple’s Metal API";
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homepage = "https://github.com/KhronosGroup/MoltenVK";
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changelog = "https://github.com/KhronosGroup/MoltenVK/releases";
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maintainers = [ lib.maintainers.reckenrode ];
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license = lib.licenses.asl20;
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platforms = lib.platforms.darwin;
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};
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}
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