# - Find FFTW
# Find the native FFTW includes and library
#
#  FFTW_INCLUDE_DIRS - where to find fftw3.h
#  FFTW_LIBRARIES    - List of libraries when using FFTW.
#  FFTWF_LIBRARIES   - List of libraries when using FFTW single precision.
#  FFTW_FOUND       - True if FFTW found.

if (FFTW_INCLUDE_DIRS)
  # Already in cache, be silent
  set (FFTW_FIND_QUIETLY TRUE)
endif (FFTW_INCLUDE_DIRS)

find_path (FFTW_INCLUDE_DIRS fftw3.h)

#find_library (FFTW_LIBRARIES NAMES fftw3f)

find_library (FFTW_LIBRARIES NAMES fftw3)
find_library (FFTWF_LIBRARIES NAMES fftw3f)
set (FFTW_LIBRARIES ${FFTW_LIBRARIES} ${FFTWF_LIBRARIES})

# handle the QUIETLY and REQUIRED arguments and set FFTW_FOUND to TRUE if
# all listed variables are TRUE
include (FindPackageHandleStandardArgs)
find_package_handle_standard_args (FFTW DEFAULT_MSG FFTW_LIBRARIES FFTW_INCLUDE_DIRS)

mark_as_advanced (FFTW_LIBRARIES FFTW_INCLUDE_DIRS)