dlopen failed: library "libflutter.so" not found code example

Example: dlopen failed: library "libomp.so" not found

#I have changed flags in CMakeLists.txt as following:
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fopenmp -static-openmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp -static-openmp")