diff options
Diffstat (limited to 'pkgs/development/libraries/opencv/4.x.nix')
| -rw-r--r-- | pkgs/development/libraries/opencv/4.x.nix | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/pkgs/development/libraries/opencv/4.x.nix b/pkgs/development/libraries/opencv/4.x.nix index 9fffd3d9477..519d4ecd215 100644 --- a/pkgs/development/libraries/opencv/4.x.nix +++ b/pkgs/development/libraries/opencv/4.x.nix @@ -15,7 +15,7 @@ , enableContrib ? true , enableCuda ? (config.cudaSupport or false) && - stdenv.hostPlatform.isx86_64, cudatoolkit + stdenv.hostPlatform.isx86_64, cudatoolkit, nvidia-optical-flow-sdk , enableUnfree ? false , enableIpp ? false @@ -166,6 +166,7 @@ stdenv.mkDerivation { # Also, work around https://github.com/NixOS/nixpkgs/issues/26304 with # what appears to be some stray headers in dnn/misc/tensorflow # in contrib when generating the Python bindings: + patches = lib.optional enableCuda ./cuda_opt_flow.patch; postPatch = '' sed -i '/Add these standard paths to the search paths for FIND_LIBRARY/,/^\s*$/{d}' CMakeLists.txt sed -i -e 's|if len(decls) == 0:|if len(decls) == 0 or "opencv2/" not in hdr:|' ./modules/python/src2/gen2.py @@ -213,7 +214,7 @@ stdenv.mkDerivation { # tesseract & leptonica. ++ lib.optionals enableTesseract [ tesseract leptonica ] ++ lib.optional enableTbb tbb - ++ lib.optional enableCuda cudatoolkit + ++ lib.optionals enableCuda [ cudatoolkit nvidia-optical-flow-sdk ] ++ lib.optionals stdenv.isDarwin [ bzip2 AVFoundation Cocoa VideoDecodeAcceleration ] ++ lib.optionals enableDocs [ doxygen graphviz-nox ]; @@ -249,6 +250,7 @@ stdenv.mkDerivation { "-DCUDA_FAST_MATH=ON" "-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc" "-DCUDA_NVCC_FLAGS=--expt-relaxed-constexpr" + "-DNVIDIA_OPTICAL_FLOW_1_0_HEADERS_PATH=${nvidia-optical-flow-sdk}" ] ++ lib.optionals stdenv.isDarwin [ "-DWITH_OPENCL=OFF" "-DWITH_LAPACK=OFF" |