ifeq ($(subdir),math) libm-support += fenv_const fe_nomask t_sqrt endif ifeq ($(subdir),gmon) sysdep_routines += ppc-mcount endif # On PPC, -fpic works until the GOT contains 2^15 bytes, and possibly # more depending on how clever the linker is. Each GOT entry takes 4 bytes, # so that's at least 8192 entries. Since libc only uses about 1200 entries, # we want to use -fpic, because this generates fewer relocs. ifeq (yes,$(build-shared)) pic-ccflag = -fpic endif # The initfini generation code doesn't work in the presence of -fPIC, so # we use -fpic instead which is much better. ifeq ($(subdir),csu) CFLAGS-initfini.s = -g0 -fpic endif ifeq ($(subdir),string) CFLAGS-memcmp.c += -Wno-uninitialized endif