/thirdparty/liblastfm2/cmake/modules/FindLibFFTW3.cmake

http://github.com/tomahawk-player/tomahawk · CMake · 45 lines · 27 code · 8 blank · 10 comment · 8 complexity · 4530ba008f58697bc331224219c2bdfa MD5 · raw file 

    

  1. # This file is copyrighted under the BSD-license for buildsystem files of KDE
    2. 

  2. # copyright 2010, Patrick von Reth <patrick.vonreth@gmail.com>
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  3. #
    4. 

  4. #
    5. 

  5. # - Try to find the LIBFFTW3 library
    6. 

  6. # Once done this will define
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  7. #
    8. 

  8. #  LIBFFTW3_FOUND            Set to TRUE if LIBFFTW3 librarys and include directory is found
    9. 

  9. #  LIBFFTW3_INCLUDE_DIR      The libfftw3 include directory
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  10. #  LIBFFTW3_LIBRARY          The libfftw3 librarys
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  11. 

  12. if(NOT LIBFFTW3_PRECISION)
    13. 

  13.   message(STATUS "Searching for LIBFFTW3, using default precision float")
    14. 

  14.   set(LIBFFTW3_PRECISION FLOAT)
    15. 

  15. endif(NOT LIBFFTW3_PRECISION)
    16. 

  16. 

  17. find_path(LIBFFTW3_INCLUDE_DIR fftw3.h)
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  18. 

  19. if(LIBFFTW3_PRECISION STREQUAL FLOAT)
    20. 

  20.   set(LIBFFTW3_PRECISION_SUFFIX f)
    21. 

  21. endif(LIBFFTW3_PRECISION STREQUAL FLOAT)
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  22. 

  23. if(LIBFFTW3_PRECISION STREQUAL DOUBLE)
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  24.   set(LIBFFTW3_PRECISION_SUFFIX "")
    25. 

  25. endif(LIBFFTW3_PRECISION STREQUAL DOUBLE)
    26. 

  26. 

  27. if(LIBFFTW3_PRECISION STREQUAL LDOUBLE)
    28. 

  28.   set(LIBFFTW3_PRECISION_SUFFIX l)
    29. 

  29. endif(LIBFFTW3_PRECISION STREQUAL LDOUBLE)
    30. 

  30. 

  31. find_library(LIBFFTW3_LIBRARY NAMES fftw3${LIBFFTW3_PRECISION_SUFFIX} libfftw3${LIBFFTW3_PRECISION_SUFFIX}-3 fftw3${LIBFFTW3_PRECISION_SUFFIX}-3)
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  32. 

  33. if(FIND_LIBFFTW3_VERBOSE)
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  34.   message(STATUS 
    35. 

  35.   "LIBFFTW3_PRECISION ${LIBFFTW3_PRECISION}, searched for fftw3${LIBFFTW3_PRECISION_SUFFIX} libfftw3${LIBFFTW3_PRECISION_SUFFIX}-3 fftw3${LIBFFTW3_PRECISION_SUFFIX}-3
    36. 

  36.     and found ${LIBFFTW3_LIBRARY}"
    37. 

  37.   )
    38. 

  38. endif(FIND_LIBFFTW3_VERBOSE)
    39. 

  39. 

  40. if(LIBFFTW3_LIBRARY AND LIBFFTW3_INCLUDE_DIR)
    41. 

  41.     set(LIBFFTW3_FOUND TRUE)
    42. 

  42.     message(STATUS "Found libfftw3 ${LIBFFTW3_LIBRARY}")
    43. 

  43. else(LIBFFTW3_LIBRARY AND LIBFFTW3_PLUGIN_PATH)
    44. 

  44.     message(STATUS "Could not find libfftw3, get it http://www.fftw.org/")
    45. 

  45. endif(LIBFFTW3_LIBRARY AND LIBFFTW3_INCLUDE_DIR)
    46.