46 lines
1.4 KiB
Nix
46 lines
1.4 KiB
Nix
{ lib, stdenv, fetchFromGitHub, cmake, writeText, vulkan-headers, jq }:
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stdenv.mkDerivation rec {
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pname = "vulkan-extension-layer";
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version = "1.3.236.0";
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src = (assert version == vulkan-headers.version;
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fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "Vulkan-ExtensionLayer";
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rev = "sdk-${version}";
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hash = "sha256-NlBS7UuV2AZPY5VyoqTnTf63M7fHIPQDZRtMZ4XwMzA=";
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});
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nativeBuildInputs = [ cmake jq ];
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buildInputs = [ vulkan-headers ];
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# Help vulkan-loader find the validation layers
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setupHook = writeText "setup-hook" ''
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export XDG_DATA_DIRS=@out@/share:$XDG_DATA_DIRS
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'';
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# Tests are not for gpu-less and headless environments
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cmakeFlags = [
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"-DBUILD_TESTS=false"
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];
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# Include absolute paths to layer libraries in their associated
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# layer definition json files.
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preFixup = ''
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for f in "$out"/share/vulkan/explicit_layer.d/*.json "$out"/share/vulkan/implicit_layer.d/*.json; do
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jq <"$f" >tmp.json ".layer.library_path = \"$out/lib/\" + .layer.library_path"
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mv tmp.json "$f"
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done
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'';
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meta = with lib; {
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description = "Layers providing Vulkan features when native support is unavailable";
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homepage = "https://github.com/KhronosGroup/Vulkan-ExtensionLayer/";
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platforms = platforms.linux;
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license = licenses.asl20;
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maintainers = with maintainers; [ expipiplus1 ];
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};
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}
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