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57 lines
1.2 KiB
Nix
57 lines
1.2 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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cmake,
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vulkan-headers,
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vulkan-loader,
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glslang,
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opencv,
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protobuf,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "ncnn";
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version = "20250503";
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src = fetchFromGitHub {
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owner = "Tencent";
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repo = "ncnn";
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tag = finalAttrs.version;
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hash = "sha256-7wktoeei16QaPdcxVVS25sZYPhTQMEq9PjaHBwm5Eas=";
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};
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patches = [ ./cmakelists.patch ];
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cmakeFlags = [
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"-DNCNN_CMAKE_VERBOSE=1" # Only for debugging the build
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"-DNCNN_SHARED_LIB=1"
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"-DNCNN_ENABLE_LTO=1"
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"-DNCNN_VULKAN=1"
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"-DNCNN_BUILD_EXAMPLES=0"
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"-DNCNN_BUILD_TOOLS=0"
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"-DNCNN_SYSTEM_GLSLANG=1"
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"-DNCNN_PYTHON=0" # Should be an attribute
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]
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# Requires setting `Vulkan_LIBRARY` on Darwin. Otherwise the build fails due to missing symbols.
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++ lib.optionals stdenv.hostPlatform.isDarwin [ "-DVulkan_LIBRARY=-lvulkan" ];
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nativeBuildInputs = [ cmake ];
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buildInputs = [
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vulkan-headers
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vulkan-loader
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glslang
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opencv
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protobuf
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];
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meta = {
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description = "Neural network inference framework";
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homepage = "https://github.com/Tencent/ncnn";
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license = lib.licenses.bsd3;
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maintainers = with lib.maintainers; [ tilcreator ];
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platforms = lib.platforms.all;
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};
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})
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