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opencv: flag to enable tbb

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enableTbb makes opencv use the "threading building blocks" library as
the parallel framework
This commit is contained in:
Roel van Dijk 2018-03-01 15:45:15 +01:00
parent 8a10de3749
commit da134f8a8a
1 changed files with 3 additions and 0 deletions
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3
pkgs/development/libraries/opencv/3.x.nix
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@ -25,6 +25,7 @@
, enableFfmpeg ? false, ffmpeg
, enableGStreamer ? false, gst_all_1
, enableTesseract ? false, tesseract, leptonica
, enableTbb ? false, tbb
, enableOvis ? false, ogre
, enableGPhoto2 ? false, libgphoto2
, enableDC1394 ? false, libdc1394
@ -211,6 +212,7 @@ stdenv.mkDerivation rec {
# simply enabled automatically if contrib is built, and it detects
# tesseract & leptonica.
++ lib.optionals enableTesseract [ tesseract leptonica ]
++ lib.optional enableTbb tbb
++ lib.optional enableCuda cudatoolkit
++ lib.optionals stdenv.isDarwin [ AVFoundation Cocoa QTKit VideoDecodeAcceleration bzip2 ]
++ lib.optionals enableDocs [ doxygen graphviz-nox ];
@ -240,6 +242,7 @@ stdenv.mkDerivation rec {
(opencvFlag "OPENEXR" enableEXR)
(opencvFlag "CUDA" enableCuda)
(opencvFlag "CUBLAS" enableCuda)
(opencvFlag "TBB" enableTbb)
] ++ lib.optionals enableCuda [
"-DCUDA_FAST_MATH=ON"
"-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc"