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## FFTW can be compiled and subsequently linked against |
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## various data types. |
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## There is a single set of include files, and then muttiple libraries, |
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## One for each type. I.e. libfftw.a-->double, libfftwf.a-->float |
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|
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## The following logic belongs in the individual package |
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mark_as_advanced(USE_FFTWD) |
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option(USE_FFTWD "Use double precision FFTW if found" ON) |
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## mark_as_advanced(USE_FFTWF) |
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## option(USE_FFTWF "Use single precision FFTW if found" ON) |
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|
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if(USE_FFTWD OR USE_FFTWF) |
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|
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set(FFTW_INC_SEARCHPATH |
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/sw/include |
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/usr/include |
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/usr/local/include |
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/usr/include/fftw |
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/usr/local/include/fftw |
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/opt/local/include |
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) |
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|
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find_path(FFTW_INCLUDE_PATH fftw3.h ${FFTW_INC_SEARCHPATH}) |
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|
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if(FFTW_INCLUDE_PATH) |
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set(FFTW_INCLUDE ${FFTW_INCLUDE_PATH}) |
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endif(FFTW_INCLUDE_PATH) |
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|
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if(FFTW_INCLUDE) |
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include_directories( ${FFTW_INCLUDE}) |
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endif(FFTW_INCLUDE) |
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|
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get_filename_component(FFTW_INSTALL_BASE_PATH ${FFTW_INCLUDE_PATH} PATH) |
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|
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set(FFTW_LIB_SEARCHPATH |
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${FFTW_INSTALL_BASE_PATH}/lib |
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/usr/lib/fftw |
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/usr/local/lib/fftw |
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/opt/local/lib |
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) |
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|
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if(USE_FFTWD) |
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mark_as_advanced(FFTWD_LIB) |
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find_library(FFTWD_LIB fftw3 ${FFTW_LIB_SEARCHPATH}) #Double Precision Lib |
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find_library(FFTWD_THREADS_LIB fftw3_threads ${FFTW_LIB_SEARCHPATH}) #Double Precision Lib only if compiled with threads support |
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|
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if(FFTWD_LIB) |
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set(FFTWD_FOUND 1) |
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get_filename_component(FFTW_LIBDIR ${FFTWD_LIB} PATH) |
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if(FFTWD_THREADS_LIB) |
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set(FFTWD_LIB ${FFTWD_LIB} ${FFTWD_THREADS_LIB} ) |
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endif(FFTWD_THREADS_LIB) |
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endif(FFTWD_LIB) |
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endif(USE_FFTWD) |
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|
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if(USE_FFTWF) |
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mark_as_advanced(FFTWF_LIB) |
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find_library(FFTWF_LIB fftw3f ${FFTW_LIB_SEARCHPATH}) #Single Precision Lib |
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find_library(FFTWF_THREADS_LIB fftw3f_threads ${FFTW_LIB_SEARCHPATH}) #Single Precision Lib only if compiled with threads support |
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|
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if(FFTWF_LIB) |
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set(FFTWF_FOUND 1) |
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get_filename_component(FFTW_LIBDIR ${FFTWF_LIB} PATH) |
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if(FFTWF_THREADS_LIB) |
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set(FFTWF_LIB ${FFTWF_LIB} ${FFTWF_THREADS_LIB} ) |
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endif(FFTWF_THREADS_LIB) |
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endif(FFTWF_LIB) |
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endif(USE_FFTWF) |
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|
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endif(USE_FFTWD OR USE_FFTWF) |
