# We always want to use the new mnemonic syntax even if we are on a RS6000 # machine. +cflags += -mnew-mnemonics -Wa,-mppc -mpowerpc asm-CPPFLAGS += -Wa,-mppc ifeq ($(with-fp),no) +cflags += -msoft-float sysdep-LDFLAGS += -msoft-float endif ifeq ($(subdir),gmon) sysdep_routines += ppc-mcount endif ifeq ($(subdir),misc) sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1 endif # On PPC, -fpic works until the GOT contains 2^15 bytes, and possibly # more depending on how clever the linker is. Each GOT entry takes 4 bytes, # so that's at least 8192 entries. Since libc only uses about 2000 entries, # we want to use -fpic, because this generates fewer relocs. ifeq (yes,$(build-shared)) pic-ccflag = -fpic endif ifeq ($(subdir),csu) ifneq ($(elf),no) # The initfini generation code doesn't work in the presence of -fPIC, so # we use -fpic instead which is much better. CFLAGS-initfini.s = -g0 -fpic -O1 # 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 endif endif ifeq ($(subdir),string) CFLAGS-memcmp.c += -Wno-uninitialized endif ifeq ($(subdir),elf) # extra shared linker files to link into dl-allobjs.so and libc sysdep-dl-routines += dl-machine sysdep_routines += dl-machine # extra shared linker files to link only into dl-allobjs.so sysdep-rtld-routines += dl-machine dl-start endif