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-rw-r--r--pkgs/development/libraries/opencv/3.x.nix4
-rw-r--r--pkgs/development/libraries/opencv/4.x.nix4
2 files changed, 6 insertions, 2 deletions
diff --git a/pkgs/development/libraries/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix
index ed337c7ebfe..6f327ca396a 100644
--- a/pkgs/development/libraries/opencv/3.x.nix
+++ b/pkgs/development/libraries/opencv/3.x.nix
@@ -11,7 +11,7 @@
 , enableEXR ?     !stdenv.isDarwin, openexr, ilmbase
 , enableJPEG2K    ? false, jasper  # disable jasper by default (many CVE)
 , enableEigen     ? true, eigen
-, enableOpenblas  ? true, openblas
+, enableOpenblas  ? true, openblas, blas, lapack
 , enableContrib   ? true
 
 , enableCuda      ? (config.cudaSupport or false) &&
@@ -35,6 +35,8 @@
 , AVFoundation, Cocoa, VideoDecodeAcceleration, bzip2
 }:
 
+assert blas.implementation == "openblas" && lapack.implementation == "openblas";
+
 let
   version = "3.4.8";
 
diff --git a/pkgs/development/libraries/opencv/4.x.nix b/pkgs/development/libraries/opencv/4.x.nix
index cec8a9aa363..abec6e1ace5 100644
--- a/pkgs/development/libraries/opencv/4.x.nix
+++ b/pkgs/development/libraries/opencv/4.x.nix
@@ -11,7 +11,7 @@
 , enableEXR ?     !stdenv.isDarwin, openexr, ilmbase
 , enableJPEG2K    ? false, jasper  # disable jasper by default (many CVE)
 , enableEigen     ? true, eigen
-, enableOpenblas  ? true, openblas
+, enableOpenblas  ? true, openblas, blas, lapack
 , enableContrib   ? true
 
 , enableCuda      ? (config.cudaSupport or false) &&
@@ -35,6 +35,8 @@
 , AVFoundation, Cocoa, VideoDecodeAcceleration, bzip2
 }:
 
+assert blas.implementation == "openblas" && lapack.implementation == "openblas";
+
 let
   version = "4.1.2";