set(kdenlive_SRCS ${kdenlive_SRCS} lib/external/kiss_fft/_kiss_fft_guts.h lib/external/kiss_fft/kiss_fft.c lib/external/kiss_fft/tools/kiss_fftr.c PARENT_SCOPE ) # Create a static library from kiss_fft set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --std=c99") include_directories( ${CMAKE_BINARY_DIR} ) add_library(kiss_fft STATIC _kiss_fft_guts.h kiss_fft.c tools/kiss_fftr.c )