158 lines
4.7 KiB
Nix
158 lines
4.7 KiB
Nix
{ lib
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, overrideCC
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, stdenv
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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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, libcxx
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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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, xcbuild
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, AppKit
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, Foundation
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, Libsystem
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, MacOSX-SDK
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, Metal
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, QuartzCore
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "MoltenVK";
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version = "1.2.3";
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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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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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];
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nativeBuildInputs = [ cctools sigtool xcbuild ];
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outputs = [ "out" "bin" "dev" ];
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "MoltenVK";
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rev = "v${finalAttrs.version}";
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hash = "sha256-GPOF2lyo1eDf1GrPjcj0y1OuUHI/c80L9gSQM+4wEp0=";
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};
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patches = [
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# Fix the Xcode projects to play nicely with `xcbuild`.
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./MoltenVKShaderConverter.xcodeproj.patch
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./MoltenVK.xcodeproj.patch
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];
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postPatch = ''
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# Move `mvkGitRevDerived.h` to a stable location
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substituteInPlace Scripts/gen_moltenvk_rev_hdr.sh \
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--replace '$'''{BUILT_PRODUCTS_DIR}' "$NIX_BUILD_TOP/$sourceRoot/build/include" \
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--replace '$(git rev-parse HEAD)' ${finalAttrs.src.rev}
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# Use the SPIRV-Cross packaged in nixpkgs instead of one built specifically for MoltenVK.
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substituteInPlace MoltenVK/MoltenVK.xcodeproj/project.pbxproj \
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--replace SPIRV_CROSS_NAMESPACE_OVERRIDE=MVK_spirv_cross SPIRV_CROSS_NAMESPACE_OVERRIDE=spirv_cross
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substituteInPlace MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj \
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--replace SPIRV_CROSS_NAMESPACE_OVERRIDE=MVK_spirv_cross SPIRV_CROSS_NAMESPACE_OVERRIDE=spirv_cross
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# Adding all of `usr/include` from the SDK results in header conflicts with `libcxx.dev`.
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# Work around it by symlinking just the SIMD stuff needed by MoltenVK.
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mkdir -p build/include
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ln -s "${MacOSX-SDK}/usr/include/simd" "build/include"
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'';
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dontConfigure = true;
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env.NIX_CFLAGS_COMPILE = toString [
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"-isystem ${lib.getDev libcxx}/include/c++/v1"
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"-I${lib.getDev spirv-cross}/include/spirv_cross"
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"-I${lib.getDev spirv-headers}/include/spirv/unified1/"
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];
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buildPhase = ''
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NIX_CFLAGS_COMPILE+=" \
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-I$NIX_BUILD_TOP/$sourceRoot/build/include \
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-I$NIX_BUILD_TOP/$sourceRoot/Common"
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NIX_LDFLAGS+=" -L$NIX_BUILD_TOP/$sourceRoot/build/lib"
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# Build each project on its own because `xcbuild` fails to build `MoltenVKPackaging.xcodeproj`.
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build=$NIX_BUILD_TOP/$sourceRoot/build
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mkdir -p "$build/bin" "$build/lib"
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NIX_LDFLAGS+=" \
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-lMachineIndependent \
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-lGenericCodeGen \
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-lOGLCompiler \
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-lglslang \
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-lOSDependent \
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-lSPIRV \
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-lSPIRV-Tools \
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-lSPIRV-Tools-opt \
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-lspirv-cross-msl \
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-lspirv-cross-core \
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-lspirv-cross-glsl"
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pushd MoltenVKShaderConverter
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xcodebuild build \
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-jobs $NIX_BUILD_CORES \
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-configuration Release \
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-project MoltenVKShaderConverter.xcodeproj \
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-scheme MoltenVKShaderConverter \
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-arch ${stdenv.targetPlatform.darwinArch}
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declare -A products=( [MoltenVKShaderConverter]=bin [libMoltenVKShaderConverter.a]=lib )
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for product in "''${!products[@]}"; do
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cp MoltenVKShaderConverter-*/Build/Products/Release/$product "$build/''${products[$product]}/$product"
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done
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popd
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NIX_LDFLAGS+=" \
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-lobjc \
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-lMoltenVKShaderConverter \
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-lspirv-cross-reflect"
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pushd MoltenVK
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xcodebuild build \
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-jobs $NIX_BUILD_CORES \
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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 ${stdenv.targetPlatform.darwinArch}
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cp MoltenVK-*/Build/Products/Release/dynamic/libMoltenVK.dylib "$build/lib/libMoltenVK.dylib"
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popd
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'';
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installPhase = ''
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mkdir -p "$out/lib" "$out/share/vulkan/icd.d" "$bin/bin" "$dev/include/MoltenVK"
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cp build/bin/MoltenVKShaderConverter "$bin/bin/"
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cp build/lib/libMoltenVK.dylib "$out/lib/"
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cp MoltenVK/MoltenVK/API/* "$dev/include/MoltenVK"
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install -m644 MoltenVK/icd/MoltenVK_icd.json "$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/lib/libMoltenVK.dylib"
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'';
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postFixup = ''
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install_name_tool -id "$out/lib/libMoltenVK.dylib" "$out/lib/libMoltenVK.dylib"
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codesign -s - -f "$out/lib/libMoltenVK.dylib"
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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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