cmake: lapack optimized code requires cblas.h

9 years ago · ee4f409584
parent b23527bf02
commit ee4f409584
1 changed files with 8 additions and 5 deletions
--- a/cmake/OpenCVFindLibsPerf.cmake
+++ b/cmake/OpenCVFindLibsPerf.cmake
@ -6,14 +6,17 @@
 if(WITH_LAPACK)
  find_package(LAPACK)
  if(LAPACK_FOUND)
-      find_path(LAPACK_INCLUDE_DIR "lapacke.h")
-      if(LAPACK_INCLUDE_DIR)
+    find_path(LAPACKE_INCLUDE_DIR "lapacke.h")
+    if(LAPACKE_INCLUDE_DIR)
+      find_path(CBLAS_INCLUDE_DIR "cblas.h")
+      if(CBLAS_INCLUDE_DIR)
        set(HAVE_LAPACK 1)
-        ocv_include_directories(${LAPACK_INCLUDE_DIR})
+        ocv_include_directories(${LAPACKE_INCLUDE_DIR} ${CBLAS_INCLUDE_DIR})
        list(APPEND OPENCV_LINKER_LIBS ${LAPACK_LIBRARIES})
      endif()
-  endif(LAPACK_FOUND)
-endif(WITH_LAPACK)
+    endif()
+  endif()
+endif()

 # --- TBB ---
 if(WITH_TBB)