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{ lib
, overrideCC
, stdenv
, fetchFromGitHub
, gitUpdater
, cctools
, sigtool
, cereal
, libcxx
, glslang
, spirv-cross
, spirv-headers
, spirv-tools
, vulkan-headers
, xcbuild
, AppKit
, Foundation
, Libsystem
, MacOSX-SDK
, Metal
, QuartzCore
}:
stdenv.mkDerivation (finalAttrs: {
pname = "MoltenVK";
version = "1.2.7";
buildInputs = [
AppKit
Foundation
Metal
QuartzCore
cereal
glslang
spirv-cross
spirv-headers
spirv-tools
vulkan-headers
];
nativeBuildInputs = [ cctools sigtool xcbuild ];
outputs = [ "out" "bin" "dev" ];
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "MoltenVK";
rev = "v${finalAttrs.version}";
hash = "sha256-0+S/kueV+AEVt+oFnh4cgcDRVtEbUH1QiHFPhGhimCA=";
};
patches = [
# Fix the Xcode projects to play nicely with `xcbuild`.
./MoltenVKShaderConverter.xcodeproj.patch
./MoltenVK.xcodeproj.patch
];
postPatch = ''
# Move `mvkGitRevDerived.h` to a stable location
substituteInPlace Scripts/gen_moltenvk_rev_hdr.sh \
--replace-fail '$'''{BUILT_PRODUCTS_DIR}' "$NIX_BUILD_TOP/$sourceRoot/build/include" \
--replace-fail '$(git rev-parse HEAD)' ${finalAttrs.src.rev}
# Use the SPIRV-Cross packaged in nixpkgs instead of one built specifically for MoltenVK.
substituteInPlace MoltenVK/MoltenVK.xcodeproj/project.pbxproj \
--replace-fail SPIRV_CROSS_NAMESPACE_OVERRIDE=MVK_spirv_cross SPIRV_CROSS_NAMESPACE_OVERRIDE=spirv_cross
substituteInPlace MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj \
--replace-fail SPIRV_CROSS_NAMESPACE_OVERRIDE=MVK_spirv_cross SPIRV_CROSS_NAMESPACE_OVERRIDE=spirv_cross
# Adding all of `usr/include` from the SDK results in header conflicts with `libcxx.dev`.
# Work around it by symlinking just the SIMD stuff needed by MoltenVK.
mkdir -p build/include
ln -s "${MacOSX-SDK}/usr/include/simd" "build/include"
ln -s "${glslang.src}" "build/include/glslang"
'';
dontConfigure = true;
env.NIX_CFLAGS_COMPILE = toString [
"-isystem ${lib.getDev libcxx}/include/c++/v1"
"-I${lib.getDev spirv-cross}/include/spirv_cross"
"-I${lib.getDev spirv-headers}/include/spirv/unified1/"
];
buildPhase = ''
NIX_CFLAGS_COMPILE+=" \
-I$NIX_BUILD_TOP/$sourceRoot/build/include \
-I$NIX_BUILD_TOP/$sourceRoot/Common"
NIX_LDFLAGS+=" -L$NIX_BUILD_TOP/$sourceRoot/build/lib"
# Build each project on its own because `xcbuild` fails to build `MoltenVKPackaging.xcodeproj`.
build=$NIX_BUILD_TOP/$sourceRoot/build
mkdir -p "$build/bin" "$build/lib"
NIX_LDFLAGS+=" \
-lMachineIndependent \
-lGenericCodeGen \
-lglslang \
-lOSDependent \
-lSPIRV \
-lSPIRV-Tools \
-lSPIRV-Tools-opt \
-lspirv-cross-msl \
-lspirv-cross-core \
-lspirv-cross-glsl"
pushd MoltenVKShaderConverter
xcodebuild build \
-jobs $NIX_BUILD_CORES \
-configuration Release \
-project MoltenVKShaderConverter.xcodeproj \
-scheme MoltenVKShaderConverter \
-arch ${stdenv.hostPlatform.darwinArch}
declare -A products=( [MoltenVKShaderConverter]=bin [libMoltenVKShaderConverter.a]=lib )
for product in "''${!products[@]}"; do
cp MoltenVKShaderConverter-*/Build/Products/Release/$product "$build/''${products[$product]}/$product"
done
popd
NIX_LDFLAGS+=" \
-lobjc \
-lMoltenVKShaderConverter \
-lspirv-cross-reflect"
pushd MoltenVK
xcodebuild build \
-jobs $NIX_BUILD_CORES \
-configuration Release \
-project MoltenVK.xcodeproj \
-scheme MoltenVK-macOS \
-arch ${stdenv.hostPlatform.darwinArch}
cp MoltenVK-*/Build/Products/Release/dynamic/libMoltenVK.dylib "$build/lib/libMoltenVK.dylib"
popd
'';
installPhase = ''
mkdir -p "$out/lib" "$out/share/vulkan/icd.d" "$bin/bin" "$dev/include/MoltenVK"
cp build/bin/MoltenVKShaderConverter "$bin/bin/"
cp build/lib/libMoltenVK.dylib "$out/lib/"
cp MoltenVK/MoltenVK/API/* "$dev/include/MoltenVK"
install -m644 MoltenVK/icd/MoltenVK_icd.json "$out/share/vulkan/icd.d/MoltenVK_icd.json"
substituteInPlace $out/share/vulkan/icd.d/MoltenVK_icd.json \
--replace-fail ./libMoltenVK.dylib "$out/lib/libMoltenVK.dylib"
'';
postFixup = ''
install_name_tool -id "$out/lib/libMoltenVK.dylib" "$out/lib/libMoltenVK.dylib"
codesign -s - -f "$out/lib/libMoltenVK.dylib"
codesign -s - -f "$bin/bin/MoltenVKShaderConverter"
'';
passthru.updateScript = gitUpdater {
rev-prefix = "v";
};
meta = {
description = "A Vulkan Portability implementation built on top of Apple’s 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;
};
})
|