optics / ricalc

FindFFTW.cmake 726 Bytes
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# - Find the native FFTW includes and library
#
# This module defines
#
#  FFTW_INCLUDE_DIR, where to find fftw3.h, etc.
#  FFTW_LIBRARY, the libraries to link against to use FFTW.
#
#  FFTW_FOUND
#
# Was borrowed from http://houdini-ocean-toolkit.googlecode.com
#

find_path(FFTW_INCLUDE_DIR fftw3.h
          PATHS ${CMAKE_SOURCE_DIR}/../3rdparty/include;
                ${CMAKE_SOURCE_DIR}/3rdparty/include)

find_library(FFTW_LIBRARY fftw3
             PATHS ${CMAKE_SOURCE_DIR}/../3rdparty/lib;
                   ${CMAKE_SOURCE_DIR}/3rdparty/lib)

if (FFTW_INCLUDE_DIR AND FFTW_LIBRARY)
   set(FFTW_FOUND TRUE)
else (FFTW_INCLUDE_DIR AND FFTW_LIBRARY)
   set(FFTW_FOUND FALSE)
endif (FFTW_INCLUDE_DIR AND FFTW_LIBRARY)