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# FindFFTW3
# ---------
#
# Try to locate the FFTW3 library.
# If found, this wil define the following variables:
#
# FFTW3_FOUND TRUE if the system has the fftw3 library
# FFTW3_INCLUDE_DIRS The fftw3 include directory
# FFTW3_LIBRARIES The fftw3 libraries
find_package(PkgConfig)
pkg_check_modules(PC_FFTW3 QUIET fftw3)
find_path(FFTW3_INCLUDE_DIRS
NAMES fftw3.h
HINTS ${PC_FFTW3_INCLUDEDIR} ${PC_FFTW3_INCLUDE_DIRS}
)
find_library(FFTW3_LIBRARIES
NAMES fftw3
HINTS ${PC_FFTW3_LIBDIR} ${PC_FFTW3_LIBRARY_DIRS}
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FFTW3 REQUIRED_VARS FFTW3_LIBRARIES FFTW3_INCLUDE_DIRS)
mark_as_advanced(FFTW3_INCLUDE_DIRS FFTW3_LIBRARIES)
set_package_properties(FFTW3 PROPERTIES
URL "http://www.fftw.org/"
DESCRIPTION "A C subroutine library for computing the discrete Fourier transform"
)
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