cmake HAS_FFTW_OMP_LIB examples

BLAST-WarpX/warpx cmake/dependencies/FFT.cmake :10 

function(fftw_add_define HAS_FFTW_OMP_LIB)

BLAST-WarpX/warpx cmake/dependencies/FFT.cmake :23 

find_library(HAS_FFTW_OMP_LIB fftw3${fftw_precision_suffix}_omp
            PATHS ${library_paths}
            # this is intentional, so we don't mix different FFTW installs
            # and only check what is in the location hinted by the
            # "library_paths" variable
            NO_DEFAULT_PATH
            NO_PACKAGE_ROOT_PATH
            NO_CMAKE_PATH
            NO_CMAKE_ENVIRONMENT_PATH
            NO_SYSTEM_ENVIRONMENT_PATH
            NO_CMAKE_SYSTEM_PATH
            NO_CMAKE_FIND_ROOT_PATH
        )

BLAST-WarpX/warpx cmake/dependencies/FFT.cmake :40 

target_link_libraries(WarpX::thirdparty::FFT INTERFACE ${HAS_FFTW_OMP_LIB})