61 lines
1.5 KiB
CMake
61 lines
1.5 KiB
CMake
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# FindFFTW3.cmake
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# This file is used by CMake to locate the FFTW3 library on the system.
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# It sets the FFTW3_INCLUDE_DIRS and FFTW3_LIBRARIES variables.
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# Find the include directory for FFTW3
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find_path(FFTW3_INCLUDE_DIR fftw3.h
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HINTS
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${FFTW3_DIR}/include
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/usr/include
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/usr/local/include
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/opt/local/include
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)
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# Find the library for FFTW3
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find_library(FFTW3_LIBRARY fftw3
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HINTS
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${FFTW3_DIR}/lib
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/usr/lib
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/usr/local/lib
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/opt/local/lib
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)
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# Find the multi-threaded FFTW3 library, if available
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find_library(FFTW3_THREADS_LIBRARY fftw3_threads
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HINTS
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${FFTW3_DIR}/lib
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/usr/lib
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/usr/local/lib
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/opt/local/lib
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)
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# Check if the FFTW3 library was found
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if(FFTW3_INCLUDE_DIR AND FFTW3_LIBRARY)
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set(FFTW3_FOUND TRUE)
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# Create the FFTW3 imported target
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add_library(FFTW3::fftw3 UNKNOWN IMPORTED)
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set_target_properties(FFTW3::fftw3 PROPERTIES
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IMPORTED_LOCATION ${FFTW3_LIBRARY}
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INTERFACE_INCLUDE_DIRECTORIES ${FFTW3_INCLUDE_DIR}
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)
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# Create the FFTW3 Threads imported target, if found
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if(FFTW3_THREADS_LIBRARY)
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add_library(FFTW3::fftw3_threads UNKNOWN IMPORTED)
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set_target_properties(FFTW3::fftw3_threads PROPERTIES
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IMPORTED_LOCATION ${FFTW3_THREADS_LIBRARY}
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INTERFACE_INCLUDE_DIRECTORIES ${FFTW3_INCLUDE_DIR}
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)
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endif()
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message(STATUS "Found FFTW3: ${FFTW3_LIBRARY}")
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else()
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set(FFTW3_FOUND FALSE)
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message(STATUS "FFTW3 not found.")
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endif()
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# Mark variables as advanced to hide from the cache
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mark_as_advanced(FFTW3_INCLUDE_DIR FFTW3_LIBRARY FFTW3_THREADS_LIBRARY)
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