113 lines
3.1 KiB
CMake
113 lines
3.1 KiB
CMake
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# - Find FFTW
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# Find the native FFTW includes and library
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# This module defines
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# FFTW_INCLUDE_DIR, where to find fftw3.h, etc.
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# FFTW_LIBRARIES, the libraries needed to use FFTW.
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# FFTW_FOUND, If false, do not try to use FFTW.
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# also defined, but not for general use are
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# FFTW_LIBRARY, where to find the FFTW library.
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FIND_PATH(FFTW_INCLUDE_DIR fftw3.h)
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SET(FFTW_NAMES ${FFTW_NAMES} fftw3 fftw3 fftw3-3)
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FIND_LIBRARY(FFTW_LIBRARY
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NAMES ${FFTW_NAMES}
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)
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# Find threads part of FFTW
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SET(FFTW_THREADS_NAMES ${FFTW_THREADS_NAMES} fftw3_threads fftw3-3_threads)
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FIND_LIBRARY(FFTW_THREADS_LIBRARY
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NAMES ${FFTW_THREADS_NAMES}
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)
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SET(FFTW_OMP_NAMES ${FFTW_OMP_NAMES} fftw3_omp fftw3-3_omp)
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FIND_LIBRARY(FFTW_OMP_LIBRARY
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NAMES ${FFTW_OMP_NAMES}
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)
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SET(FFTW_MPI_NAMES ${FFTW_MPI_NAMES} fftw3_mpi fftw3-3_mpi)
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FIND_LIBRARY(FFTW_MPI_LIBRARY
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NAMES ${FFTW_MPI_NAMES}
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)
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IF (FFTW_THREADS_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_THREADS_LIBRARIES ${FFTW_THREADS_LIBRARY})
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SET(FFTW_THREADS_FOUND "YES")
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ELSE (FFTW_THREADS_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_THREADS_FOUND "NO")
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ENDIF (FFTW_THREADS_LIBRARY AND FFTW_INCLUDE_DIR)
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IF (FFTW_MPI_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_MPI_LIBRARIES ${FFTW_MPI_LIBRARY})
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SET(FFTW_MPI_FOUND "YES")
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ELSE()
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SET(FFTW_MPI_FOUND "NO")
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ENDIF ()
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IF (FFTW_THREADS_FOUND)
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IF (NOT FFTW_THREADS_FIND_QUIETLY)
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MESSAGE(STATUS "Found FFTW threads: ${FFTW_THREADS_LIBRARIES}")
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ENDIF (NOT FFTW_THREADS_FIND_QUIETLY)
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ELSE (FFTW_THREADS_FOUND)
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IF (FFTW_THREADS_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could not find FFTW threads library")
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ENDIF (FFTW_THREADS_FIND_REQUIRED)
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ENDIF (FFTW_THREADS_FOUND)
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IF (FFTW_MPI_FOUND)
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IF (NOT FFTW_MPI_FIND_QUIETLY)
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MESSAGE(STATUS "Found FFTW MPI: ${FFTW_MPI_LIBRARIES}")
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ENDIF()
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ELSE()
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IF (FFTW_MPI_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could not find FFTW MPI library")
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ENDIF()
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ENDIF ()
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IF (FFTW_OMP_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_OMP_LIBRARIES ${FFTW_OMP_LIBRARY})
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SET(FFTW_OMP_FOUND "YES")
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ELSE (FFTW_OMP_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_OMP_FOUND "NO")
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ENDIF (FFTW_OMP_LIBRARY AND FFTW_INCLUDE_DIR)
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IF (FFTW_OMP_FOUND)
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IF (NOT FFTW_OMP_FIND_QUIETLY)
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MESSAGE(STATUS "Found FFTW threads: ${FFTW_OMP_LIBRARIES}")
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ENDIF (NOT FFTW_OMP_FIND_QUIETLY)
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ELSE (FFTW_OMP_FOUND)
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IF (FFTW_OMP_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could not find FFTW OpenMP library")
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ENDIF (FFTW_OMP_FIND_REQUIRED)
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ENDIF (FFTW_OMP_FOUND)
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IF (FFTW_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_LIBRARIES ${FFTW_LIBRARY})
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SET(FFTW_FOUND "YES")
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ELSE (FFTW_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_FOUND "NO")
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ENDIF (FFTW_LIBRARY AND FFTW_INCLUDE_DIR)
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IF (FFTW_FOUND)
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IF (NOT FFTW_FIND_QUIETLY)
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MESSAGE(STATUS "Found FFTW: ${FFTW_LIBRARIES}")
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ENDIF (NOT FFTW_FIND_QUIETLY)
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ELSE (FFTW_FOUND)
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IF (FFTW_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could not find FFTW library")
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ENDIF (FFTW_FIND_REQUIRED)
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ENDIF (FFTW_FOUND)
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SET (ON_UNIX ${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR
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${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
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IF (${ON_UNIX})
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SET (FFTW_EXECUTABLE_LIBRARIES fftw3 fftw3_threads)
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ENDIF (${ON_UNIX})
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