# ================================================================================================== # This file is part of the CodeVault project. The project is licensed under Apache Version 2.0. # CodeVault is part of the EU-project PRACE-4IP (WP7.3.C). # # Author(s): # Cedric Nugteren # # ================================================================================================== # # Defines the following variables: # FFTW_FOUND Boolean holding whether or not the FFTW3 library was found # FFTW_INCLUDE_DIRS The FFTW3 include directory # FFTW_LIBRARIES The FFTW3 library # # In case FFTW3 is not installed in the default directory, set the FFTW_ROOT variable to point to # the root of FFTW3, such that 'fftw3.h' can be found in $FFTW_ROOT/include. This can either be done # using an environmental variable (e.g. export FFTW_ROOT=/path/to/fftw3) or using a CMake variable # (e.g. cmake -DFFTW_ROOT=/path/to/fftw3 ..). # # ================================================================================================== # Sets the possible install locations set(FFTW_HINTS ${FFTW_ROOT} $ENV{FFTW_ROOT} ) set(FFTW_PATHS /usr /usr/local ) # Finds the include directories find_path(FFTW_INCLUDE_DIRS NAMES fftw3.h HINTS ${FFTW_HINTS} PATH_SUFFIXES include api inc include/x86_64 include/x64 PATHS ${FFTW_PATHS} DOC "FFTW3 include header fftw3.h" ) mark_as_advanced(FFTW_INCLUDE_DIRS) # Finds the library find_library(FFTW_LIBRARIES NAMES fftw3 HINTS ${FFTW_HINTS} PATH_SUFFIXES lib lib64 lib/x86_64 lib/x64 lib/x86 lib/Win32 PATHS ${FFTW_PATHS} DOC "FFTW3 library" ) mark_as_advanced(FFTW_LIBRARIES) # ================================================================================================== # Notification messages if(NOT FFTW_INCLUDE_DIRS) message(STATUS "Could NOT find 'fftw3.h', install FFTW3 or set FFTW_ROOT") endif() if(NOT FFTW_LIBRARIES) message(STATUS "Could NOT find the FFTW3 library, install it or set FFTW_ROOT") endif() # Determines whether or not FFTW3 was found include(FindPackageHandleStandardArgs) find_package_handle_standard_args(FFTW DEFAULT_MSG FFTW_INCLUDE_DIRS FFTW_LIBRARIES) # ==================================================================================================