opencv: fix OpenCL linkage

2021-08-17 19:00:13 -05:00 · 2021-08-17 19:00:13 -05:00 · 7dc28c88bc
commit 7dc28c88bc
parent 799daea58a
1 changed files with 3 additions and 0 deletions
--- a/pkgs/development/libraries/opencv/4.x.nix
+++ b/pkgs/development/libraries/opencv/4.x.nix
@ -12,6 +12,7 @@
 , gflags
 , protobuf
 , config
+, ocl-icd

 , enableJPEG ? true
 , libjpeg
@ -305,6 +306,8 @@ stdenv.mkDerivation {
  ] ++ lib.optionals stdenv.isDarwin [
    "-DWITH_OPENCL=OFF"
    "-DWITH_LAPACK=OFF"
+  ] ++ lib.optionals (!stdenv.isDarwin) [
+    "-DOPENCL_LIBRARY=${ocl-icd}/lib/libOpenCL.so"
  ] ++ lib.optionals enablePython [
    "-DOPENCV_SKIP_PYTHON_LOADER=ON"
  ];