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Weak-link Metal framework to fix macOS <15 launch crash #187

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Merged
encounter merged 2 commits into from
May 15, 2026
Merged

Weak-link Metal framework to fix macOS <15 launch crash #187

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63f112c
Weak-link Metal framework to fix macOS 14 launch crash
SailorSnoW May 14, 2026
96f0ac7
Merge branch 'main' into fix/metal-macos14
encounter May 15, 2026
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1 change: 1 addition & 0 deletions cmake/aurora_core.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@ if (AURORA_ENABLE_GX)
target_compile_definitions(aurora_core PRIVATE DAWN_ENABLE_BACKEND_METAL)
target_sources(aurora_core PRIVATE lib/dawn/MetalBinding.mm)
set_source_files_properties(lib/dawn/MetalBinding.mm PROPERTIES COMPILE_FLAGS -fobjc-arc)
target_link_options(aurora_core PUBLIC "LINKER:-weak_framework,Metal")
endif ()
if (DAWN_ENABLE_D3D11)
target_compile_definitions(aurora_core PRIVATE DAWN_ENABLE_BACKEND_D3D11)
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13 changes: 0 additions & 13 deletions lib/dawn/MetalBinding.mm
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@@ -1,19 +1,6 @@
#include "BackendBinding.hpp"

#import <Foundation/Foundation.h>

// Shim for macOS 15+ Metal classes to allow running on macOS 14
#ifndef __MAC_15_0
@interface MTLLogStateDescriptor : NSObject
@end
@implementation MTLLogStateDescriptor
@end
@interface MTLLogState : NSObject
@end
@implementation MTLLogState
@end
#endif

#include <SDL3/SDL_metal.h>

namespace aurora::webgpu::utils {
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