Hello everyone, I got these errors while i'm configuring the opencv 4 extra modules path and I didn't know what to do. Thanks for any help.
Could not find OpenBLAS include. Turning OpenBLAS_FOUND off
Could not find OpenBLAS lib. Turning OpenBLAS_FOUND off
Could NOT find BLAS (missing: BLAS_LIBRARIES)
LAPACK requires BLAS
A library with LAPACK API not found. Please specify library location.
Could NOT find JNI (missing: JAVA_AWT_LIBRARY JAVA_JVM_LIBRARY JAVA_INCLUDE_PATH JAVA_INCLUDE_PATH2
JAVA_AWT_INCLUDE_PATH)
VTK is not found.
Please set -DVTK_DIR in CMake to VTK build directory, or to VTK install subdirectory with VTKConfig.cmake file
CMake Error at cmake/OpenCVModule.cmake:370 (_glob_locations):
Syntax error in cmake code at
E:/opencv4/opencv/sources/cmake/OpenCVModule.cmake:370
when parsing string
E:\opencv4\opencv_contrib-4.0.0\opencv_contrib-4.0.0\modules
Invalid character escape '\o'. Call Stack (most recent call first): modules/CMakeLists.txt:7 (ocv_glob_modules)
