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# Find single-precision (float) version of FFTW3
FIND_PATH(
FFTW3F_INCLUDE_DIR
NAMES fftw3.h
HINTS $ENV{FFTW3_DIR}/include
"${CMAKE_SOURCE_DIR}/../${CMAKE_LIBRARY_ARCHITECTURE}/fftw"
"$ENV{ProgramW6432}/fftw"
"$ENV{ProgramFiles}/fftw"
PATHS /usr/local/include
/usr/include
)
FIND_LIBRARY(
FFTW3F_LIBRARY
NAMES fftw3f fftw3f-3 libfftw3f libfftw3f-3
HINTS $ENV{FFTW3_DIR}/lib
"${CMAKE_SOURCE_DIR}/../${CMAKE_LIBRARY_ARCHITECTURE}/fftw"
"$ENV{ProgramW6432}/fftw"
"$ENV{ProgramFiles}/fftw"
PATHS /usr/local/lib
/usr/lib
)
# used by Windows only
FIND_PATH(
FFTW3F_LIBRARY_DIR
NAMES libfftw3f-3.dll libfftw3f.dll fftw3f-3.dll fftw3f.dll
HINTS "${CMAKE_SOURCE_DIR}/../${CMAKE_LIBRARY_ARCHITECTURE}/fftw"
"$ENV{ProgramW6432}/fftw"
"$ENV{ProgramFiles}/fftw"
)
SET(FFTW3F_FOUND "NO")
IF( FFTW3F_INCLUDE_DIR AND FFTW3F_LIBRARY )
SET(FFTW3F_FOUND "YES")
ENDIF()
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