sysdeps/ieee754/ldbl-128ibm/Makefile - nest-cam/v366/glibc - Git at Google

 # The`long double' type is a distinct type we support if
 # -mlong-double-128 option is used (or when it becomes a default
 # when -mlong-double-64 is not used).
 long-double-fcts = yes
 sysdep-CFLAGS += -mlong-double-128
	# The`long double' type is a distinct type we support if
	# -mlong-double-128 option is used (or when it becomes a default
	# when -mlong-double-64 is not used).
	long-double-fcts = yes
	sysdep-CFLAGS += -mlong-double-128