nixpkgs/pkgs/by-name/nc/ncnn/package.nix
aleksana 571c71e6f7 treewide: migrate packages to pkgs/by-name, take 1
We are migrating packages that meet below requirements:

1. using `callPackage`
2. called path is a directory
3. overriding set is empty (`{ }`)
4. not containing path expressions other than relative path (to
makenixpkgs-vet happy)
5. not referenced by nix files outside of the directory, other
than`pkgs/top-level/all-packages.nix`
6. not referencing nix files outside of the directory
7. not referencing `default.nix` (since it's changed to `package.nix`)
8. `outPath` doesn't change after migration

The tool is here: https://github.com/Aleksanaa/by-name-migrate.
2024-11-09 20:04:51 +08:00

51 lines
1.2 KiB
Nix

{ lib
, stdenv
, fetchFromGitHub
, cmake
, vulkan-headers
, vulkan-loader
, glslang
, opencv
, protobuf
}:
stdenv.mkDerivation rec {
pname = "ncnn";
version = "20240820";
src = fetchFromGitHub {
owner = "Tencent";
repo = pname;
rev = version;
hash = "sha256-KFRWpPajSqYeasPKaNMVe0WTIXwCI5v9GLo5ygN/22M=";
};
patches = [
./cmakelists.patch
];
cmakeFlags = [
"-DNCNN_CMAKE_VERBOSE=1" # Only for debugging the build
"-DNCNN_SHARED_LIB=1"
"-DNCNN_ENABLE_LTO=1"
"-DNCNN_VULKAN=1"
"-DNCNN_BUILD_EXAMPLES=0"
"-DNCNN_BUILD_TOOLS=0"
"-DNCNN_SYSTEM_GLSLANG=1"
"-DNCNN_PYTHON=0" # Should be an attribute
]
# Requires setting `Vulkan_LIBRARY` on Darwin. Otherwise the build fails due to missing symbols.
++ lib.optionals stdenv.hostPlatform.isDarwin [ "-DVulkan_LIBRARY=-lvulkan" ];
nativeBuildInputs = [ cmake ];
buildInputs = [ vulkan-headers vulkan-loader glslang opencv protobuf ];
meta = with lib; {
description = "ncnn is a high-performance neural network inference framework optimized for the mobile platform";
homepage = "https://github.com/Tencent/ncnn";
license = licenses.bsd3;
maintainers = with maintainers; [ tilcreator ];
platforms = platforms.all;
};
}