config BR2_PACKAGE_FFTW_LONG_DOUBLE
	bool "fftw-long-double"
	# long-double precision require long-double trigonometric routines
	depends on !(BR2_TOOLCHAIN_USES_UCLIBC && \
		(BR2_arm || BR2_mips || BR2_mipsel))
	help
	  Compile fftw in long double precision, i.e. use 'long double'
	  for floating point type.