1LDBL_PREC = 113 2 3# Use a builtin when it generates the needed instruction 4CFLAGS+=-DUSE_BUILTIN_FMAF 5CFLAGS+=-DUSE_BUILTIN_FMA 6 7CFLAGS+=-DUSE_BUILTIN_FMAXF 8CFLAGS+=-DUSE_BUILTIN_FMAX 9 10CFLAGS+=-DUSE_BUILTIN_FMINF 11CFLAGS+=-DUSE_BUILTIN_FMIN 12 13CFLAGS+=-DUSE_BUILTIN_SQRTF 14CFLAGS+=-DUSE_BUILTIN_SQRT 15