# Powerpc32 specific build options. ifeq ($(subdir),gmon) sysdep_routines += ppc-mcount compat-ppc-mcount static-only-routines += ppc-mcount shared-only-routines += compat-ppc-mcount endif ifeq ($(subdir),misc) sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1 endif # On PPC, -fpic works until the GOT contains 32768 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 2000 entries, # we want to use -fpic, because this generates fewer relocs. ifeq (yes,$(build-shared)) pic-ccflag = -fpic endif ifeq ($(subdir),csu) # There is no benefit to using sdata for these objects, and the user # of the library should be able to control what goes into sdata. CFLAGS-init.o = -G0 CFLAGS-gmon-start.o = -G0 ifeq (yes,$(build-shared)) # Compatibility ifeq (yes,$(have-protected)) CPPFLAGS-libgcc-compat.S = -DHAVE_DOT_HIDDEN endif sysdep_routines += libgcc-compat shared-only-routines += libgcc-compat endif endif ifeq ($(subdir),elf) # extra shared linker files to link only into dl-allobjs.so sysdep-rtld-routines += dl-start endif