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Diffstat (limited to 'media-libs/opencv/files/opencv-4.5.0-link-with-cblas-for-lapack.patch')
-rw-r--r--media-libs/opencv/files/opencv-4.5.0-link-with-cblas-for-lapack.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/media-libs/opencv/files/opencv-4.5.0-link-with-cblas-for-lapack.patch b/media-libs/opencv/files/opencv-4.5.0-link-with-cblas-for-lapack.patch
new file mode 100644
index 000000000000..acee677052d6
--- /dev/null
+++ b/media-libs/opencv/files/opencv-4.5.0-link-with-cblas-for-lapack.patch
@@ -0,0 +1,18 @@
+diff --git a/cmake/OpenCVFindLAPACK.cmake b/cmake/OpenCVFindLAPACK.cmake
+index 342bebc..9ebd206 100644
+--- a/cmake/OpenCVFindLAPACK.cmake
++++ b/cmake/OpenCVFindLAPACK.cmake
+@@ -136,10 +136,12 @@ if(WITH_LAPACK)
+ ocv_lapack_check()
+ endif()
+ if(NOT HAVE_LAPACK)
+- if(LAPACKE_INCLUDE_DIR)
++ find_package(CBLAS)
++ if(LAPACKE_INCLUDE_DIR AND CBLAS_FOUND)
+ set(LAPACK_INCLUDE_DIR ${LAPACKE_INCLUDE_DIR})
+ set(LAPACK_CBLAS_H "cblas.h")
+ set(LAPACK_LAPACKE_H "lapacke.h")
++ set(LAPACK_LIBRARIES ${LAPACK_LIBRARIES} ${CBLAS_LIBRARIES})
+ set(LAPACK_IMPL "LAPACK/Generic")
+ ocv_lapack_check()
+ elseif(APPLE)