Unverified Commit 0697a4a5 authored by Randy Eckenrode's avatar Randy Eckenrode
Browse files

ncnn: fix build on Darwin 

ncnn defaults to static linkage on Darwin against MoltenVK, but static
libraries are not build by default for MoltenVK in nixpkgs, and it’s not
taken as a dependency anyway. Override this behavior by specifying
`Vulkan_LIBRARY` explicitly as `-lvulkan` on Darwin.
parent c1a17238

pkgs/development/libraries/ncnn/default.nix

+3 −1
Original line number Diff line number Diff line
@@ -33,7 +33,9 @@ stdenv.mkDerivation rec { 
    "-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.isDarwin [ "-DVulkan_LIBRARY=-lvulkan" ];



  nativeBuildInputs = [ cmake ];

  buildInputs = [ vulkan-headers vulkan-loader glslang opencv protobuf ];