diff options
Diffstat (limited to 'cmake/modules/FindKissFFT.cmake')
| -rw-r--r-- | cmake/modules/FindKissFFT.cmake | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/cmake/modules/FindKissFFT.cmake b/cmake/modules/FindKissFFT.cmake new file mode 100644 index 0000000..08a7020 --- /dev/null +++ b/cmake/modules/FindKissFFT.cmake @@ -0,0 +1,46 @@ +#.rst: +# FindKissFFT +# ------------ +# Finds the KissFFT as a Fast Fourier Transformation (FFT) library +# +# This will define the following variables: +# +# KISSFFT_FOUND - System has KissFFT +# KISSFFT_INCLUDE_DIRS - the KissFFT include directory +# KISSFFT_LIBRARIES - the KissFFT libraries +# + +if(ENABLE_INTERNAL_KISSFFT) + # KissFFT is located in xbmc/contrib/kissfft + set(KISSFFT_FOUND TRUE) + set(KISSFFT_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/xbmc/contrib") + message(STATUS "Found KissFFT: ${KISSFFT_INCLUDE_DIRS}") +else() + find_package(PkgConfig) + if(PKG_CONFIG_FOUND) + pkg_check_modules(PC_KISSFFT kissfft QUIET) + endif() + + find_path(KISSFFT_INCLUDE_DIR kissfft/kiss_fft.h kissfft/kiss_fftr.h + PATHS ${PC_KISSFFT_INCLUDEDIR}) + find_library(KISSFFT_LIBRARY NAMES kissfft-float kissfft-int32 kissfft-int16 kissfft-simd + PATHS ${PC_KISSFFT_LIBDIR}) + + # Check if all REQUIRED_VARS are satisfied and set KISSFFT_FOUND + include(FindPackageHandleStandardArgs) + find_package_handle_standard_args(KissFFT REQUIRED_VARS KISSFFT_INCLUDE_DIR KISSFFT_LIBRARY) + + if(KISSFFT_FOUND) + set(KISSFFT_INCLUDE_DIRS ${KISSFFT_INCLUDE_DIR}) + set(KISSFFT_LIBRARIES ${KISSFFT_LIBRARY}) + + if(NOT TARGET kissfft) + add_library(kissfft UNKNOWN IMPORTED) + set_target_properties(kissfft PROPERTIES + IMPORTED_LOCATION "${KISSFFT_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${KISSFFT_INCLUDE_DIR}") + endif() + endif() + + mark_as_advanced(KISSFFT_INCLUDE_DIR KISSFFT_LIBRARY) +endif() |