1 2LDBL_PREC = 113 3 4# Use a builtin when it generates the needed instruction 5CFLAGS+=-DUSE_BUILTIN_FMAF 6CFLAGS+=-DUSE_BUILTIN_FMA 7 8CFLAGS+=-DUSE_BUILTIN_FMAXF 9CFLAGS+=-DUSE_BUILTIN_FMAX 10 11CFLAGS+=-DUSE_BUILTIN_FMINF 12CFLAGS+=-DUSE_BUILTIN_FMIN 13 14CFLAGS+=-DUSE_BUILTIN_SQRTF 15CFLAGS+=-DUSE_BUILTIN_SQRT 16