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https://github.com/cosmo-sims/monofonIC.git
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126 lines
3.7 KiB
CMake
126 lines
3.7 KiB
CMake
# - 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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#UNSET(FFTW_INCLUDE_DIR CACHE)
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#UNSET(FFTW_LIBRARY CACHE)
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#UNSET(FFTW_THREADS_NAMES CACHE)
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#UNSET(FFTW_MPI_LIBRARY CACHE)
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FIND_PATH(FFTW_INCLUDE_DIR fftw3.h
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PATHS ${FFTW3_DIR} ENV ${FFTW3_ROOT}
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PATH_SUFFIXES include
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DOC "Directory where the FFTW3 header files are located"
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NO_DEFAULT_PATH
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)
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SET(FFTW_NAMES ${FFTW_NAMES} fftw3 fftw3-3)
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find_library(FFTW_LIBRARY
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NAMES ${FFTW_NAMES}
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PATHS ${FFTW3_DIR}
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PATH_SUFFIXES lib
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DOC "Directory where the FFTW3 library is located"
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NO_DEFAULT_PATH
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)
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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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PATHS ${FFTW3_DIR}
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PATH_SUFFIXES lib
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DOC "Directory where the FFTW3-threads library is located"
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NO_DEFAULT_PATH
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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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PATHS ${FFTW3_DIR}
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PATH_SUFFIXES lib
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DOC "Directory where the FFTW3-MPI library is located"
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NO_DEFAULT_PATH
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)
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FIND_PATH(FFTW_INCLUDE_DIR fftw3.h
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${FFTW3_DIR} ${FFTW3_DIR}/include ${FFTW3_DIR}/lib )# /usr/local/include /usr/include /opt/local/lib )
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FIND_LIBRARY(FFTW_LIBRARY
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NAMES ${FFTW_NAMES}
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PATHS ${FFTW3_DIR} ${FFTW3_DIR}/include ${FFTW3_DIR}/lib )#/usr/lib /usr/local/lib /opt/locala/lib )
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# Find threads part of FFTW
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FIND_LIBRARY(FFTW_THREADS_LIBRARY
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NAMES ${FFTW_THREADS_NAMES}
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PATHS ${FFTW3_DIR} ${FFTW3_DIR}/include ${FFTW3_DIR}/lib )#/usr/lib /usr/local/lib /opt/local/lib )
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# Find MPI part of FFTW
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FIND_LIBRARY(FFTW_MPI_LIBRARY
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NAMES ${FFTW_MPI_NAMES}
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PATHS ${FFTW3_DIR} ${FFTW3_DIR}/include ${FFTW3_DIR}/lib )#/usr/lib /usr/local/lib /opt/local/lib )
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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_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_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 (FFTW_MPI_LIBRARY AND FFTW_INCLUDE_DIR)
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SET(FFTW_MPI_FOUND "NO")
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ENDIF (FFTW_MPI_LIBRARY AND FFTW_INCLUDE_DIR)
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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 (NOT FFTW_MPI_FIND_QUIETLY)
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ELSE (FFTW_MPI_FOUND)
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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 (FFTW_MPI_FIND_REQUIRED)
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ENDIF (FFTW_MPI_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 (${ON_UNIX})
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SET (FFTW_EXECUTABLE_LIBRARIES fftw3f fftw3f_threads)
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ENDIF (${ON_UNIX})
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